A container handling vehicle for picking up storage containers from a three-dimensional grid of an underlying storage system includes a first set of wheels for moving the vehicle along an X direction on a rail system of the grid; and a second set of wheels for moving the vehicle along a Y direction on the rail system of the grid. The Y direction is perpendicular to the X direction. The container handling vehicle includes a vehicle body having a vehicle body footprint defined by horizontal peripheries in the X and Y directions of the vehicle body. The vehicle body includes a first section and a second section. The first section has a first footprint and the second section has a second footprint. The first and second footprints are defined by horizontal peripheries in the X and Y directions of the first and second sections, respectively. The container handling vehicle includes a lifting device for lifting storage containers from the storage system; and a lifting device motor arranged to drive the lifting device when lifting storage containers from the storage system. The first section and the second section are arranged side-by-side such that a total area of the first and second footprints equals a total area of the vehicle body footprint, and a centre point of the first footprint is arranged off centre relative a centre point of the vehicle body footprint. The first section defines a storage container receiving space which is configured to accommodate a storage container. The first section accommodates the lifting device for lifting a storage container from the storage system. The lifting device motor is accommodated in the second section.
A method for handling malfunctioning vehicles on a rail system constituting part of a storage and retrieval system includes storing a plurality of stacks of storage containers and a control system. The storage and retrieval system includes a plurality of remotely operated vehicles configured to move laterally on the rail system. The method includes wirelessly monitoring and controlling, via the control system, movements of the plurality of vehicles. The method includes forming the control system by wireless data communication including: registering an anomaly in an operational condition of a vehicle on the rail system; registering the vehicle with the anomalous operational condition as a malfunctioning vehicle; bringing the malfunctioning vehicle to a halt; registering a halt position of the malfunctioning vehicle relative to the rail system; setting up a two-dimensional shutdown zone within the rail system into which the malfunctioning vehicle is halted; and updating movement pattern of the plurality of remotely operated vehicles outside the two-dimensional shutdown zone such that entrance into the two-dimensional shutdown zone is avoided.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
3.
IMPROVED COOLING AIR DISTRIBUTION IN AN AUTOMATED GRID-BASED STORAGE AND RETRIEVAL SYSTEM
An automated, grid-based storage and retrieval system includes a framework structure and a cooler system. The framework structure includes vertically extending members and a grid of horizontal rails provided at upper ends of said vertical members. The framework structure defines a storage volume disposed below the horizontal rails, and an air release volume disposed below the horizontal rails and above the storage volume. The cooler system is for releasing cooling air into the air release volume. The cooler system includes at least one air deflecting element provided in the air release volume. The at least one air deflecting element extends between vertically extending members. The at least one air deflecting element is arranged to deflect a flow of released cooling air from the cooler system downward to the storage volume. The deflected cooling air is introduced into the storage volume from above and propagates in a vertical direction downward through the storage volume.
F25D 17/06 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
An automated storage and retrieval system includes a track system including a first set of parallel tracks arranged in a horizontal plane and extending in a first direction, and a second set of parallel tracks arranged in the horizontal plane and extending in a second direction orthogonal to the first direction, forming a grid pattern in the horizontal plane comprising a plurality of adjacent grid cells. Each grid cell includes a grid opening. A plurality of stacks of storage containers are arranged in storage columns located beneath the track system. Each storage column is located vertically below the grid opening. A plurality of container handling vehicles for lifting and moving storage containers stacked in the stacks are configured to move laterally on the track system above the storage columns to access the storage containers via the grid openings. Each container handling vehicle includes a protruding section which extends horizontally into a neighbouring grid cell, and a recessed section arranged to accommodate the protruding sections of another container handling vehicle.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
5.
CONTROLLING STORAGE LOCATIONS OF PRODUCTS STORED IN STORAGE CONTAINERS IN AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM
A method controls storage locations of products stored in storage containers in an automated storage and retrieval system operated by container handling vehicles. The storage and retrieval system comprises a grid structure with storage columns adapted for holding stacks of storage containers. The grid structure has a corresponding rail system above the storage columns for guiding movements of the vehicles adapted for transferring storage containers to and from the storage columns. Each vehicle comprises a vehicle controller connected to driving means for controlling movements of the vehicle along the rail system relative to movements of other vehicles. Controlling of container handling vehicles and storage locations of storage containers is handled by a main controller of the automated storage and retrieval system communicating with a Warehouse Management System configured to register each storage container to be stored and type of one or more products placed in the storage containers. The method for storing storage containers includes: a transferring step, a transmitting step, a reading step, and a selecting step. The transferring step transfers a set of storage rules from the Warehouse Management System to the main controller. The transmitting step transmits unique identification codes of the storage containers from the Warehouse Management System to the main controller, and corresponding content codes from a content code module to the main controller. The content codes are linked to storage rules that the main controller will apply for storing the storage containers at locations defined by the storage rules. The reading step reads the content codes in the main controller, and determines a storage location for the storage container according to the storage rule linked to the content code. The selecting step selects container handling vehicles for transferring the storage container, and for each selected container handling vehicle transmits instructions from the main controller to the vehicle controller to transfer the storage container to a storage location defined by the corresponding storage rule and updates a storage location database with the identification and storage location of the storage container.
A method of measuring level deviation in an automated storage and retrieval system, wherein the system includes rail system, at least one container handling vehicle, and a central control unit. The rail system includes a first set of parallel rails arranged to guide movement of a container handling vehicle in a first direction across the top of a frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicle in a second direction which is perpendicular to the first direction. The first and second sets of parallel rails divide the rail system into a plurality of grid cells. The at least one container handling vehicle is configured to operate on the rail system. The at least one container handling vehicle is provided with at least one orientation sensor configured to measure at least one orientation parameter of the sensor in a three-dimensional cartesian reference system. The central control unit is configured to receive, transmit, and process data signals of the container handling vehicle and to receive and process data signals of the sensor. The method includes arranging the container handling vehicle in a predetermined position on the grid, transmitting a data signal from the central control unit to the container handling vehicle commanding the container handling vehicle to move a distance in one direction along the grid, and measuring at predetermined intervals, using the orientation sensor, at least one orientation parameter to produce orientation measurements that are indicative of the container handling vehicle's orientation within the three-dimensional cartesian reference system. The method further includes transmitting data concerning the orientation measurements to the central control unit, and processing the orientation measurements using the central control unit in order to identify portions of the rail system that deviate from predetermined values.
A container handling vehicle for picking up storage containers from a three-dimensional grid of a storage system, includes: a vehicle body having a first section and a second section arranged side-by-side; a first set of wheels for moving the container handling vehicle along a first direction on a rail system of the grid; and a second set of wheels for moving the container handling vehicle along the second direction on the rail system of the grid. The first section is configured to accommodate a storage container and has a footprint that is substantially equal to a cross-sectional area of one grid cell of the grid. The second section comprises an assembly of motors for driving at least one wheel of each of the sets of wheels and has a second footprint that is equal to or smaller than half of the first footprint.
A storage system includes a first grid structure of storage cells. Each cell is arranged to accommodate a vertical stack of storage bins. The first grid structure has a top level. The system further includes a first vehicle, arranged to move horizontally at the top level of the first grid structure, and a bin lift device, arranged to convey a bin in a vertical direction between the top level of the grid structure and a delivery station. The first vehicle is further arranged to receive a storage bin from a storage cell at the top level of the first grid structure and to deliver the storage bin to the bin lift device. The bin lift device is arranged to receive a bin from the vehicle at the top level of the first grid structure and to convey the bin to the delivery station. The storage system further includes one or more additional grid structures of storage cells at a different vertical level than the first grid structure, and additional vehicles that is arranged to move horizontally at the top level of the additional grid structures.
A method, control system 500 and computer program for routing and rerouting of container handling vehicles 201 handling storage containers 106 in an automated storage and retrieval system comprising a framework structure 100 forming a three-dimensional storage grid structure 104 for storing the storage containers 106 in storage columns 105, the framework structure including a grid-based rail system 108 arranged above the storage columns 105 with the rail system 108 providing available routes for the container handling vehicles 201 handling and transferring the storage containers 106 to and from the storage columns 105, and wherein each container handling vehicle 201 comprises a first set of wheels configured to move the vehicle along a first lateral direction (X) of the grid-based rail system and a second set of wheels configured to move the vehicle along a second lateral direction (Y) of the grid-based rail system (108), the second direction (Y) being perpendicular to the first direction (X), the movements of the container handling vehicles being controlled by a control system 500, that determines which tasks are to be done by specified container handling vehicles 201, destination locations for performing the tasks and which routes the container handling vehicles 201 are to travel on the rail system 108. The method comprises the following steps performed by the control system 500 when executing the computer program: running 410 a multi-agent pathfinding algorithm, MAPF, in the control system 500 for establishing and assigning routes on the rail system 108 for the container handling vehicles 201 from their current locations to assigned tasks at destination locations; determining 420 how far the container handling vehicles 201 can travel on a first part of the assigned routes within a set time interval, the first part being shorter than the assigned routes to the destinations; locking 430 the first parts of the assigned routes that the container handling vehicles 201 can travel within the set time interval; instructing 440 the container handling vehicles 201 to move from their current locations to an end location on the assigned locked routes; repeating steps above.
A storage container, which is for an automated storage and retrieval system (ASRS), is configured to be stacked in a stack of storage containers where an underlying storage container supports the storage container(s) positioned above. The storage container is adapted to be lifted by grippers on a lifting device such that the storage container can be lifted from above. The storage container includes a base, four sides, and four corner posts. The four sides are each hingedly connected to an edge of the base. The four corner posts are each configured to interconnect a pair of adjacent sides to each other in a horizontal direction when the sides are positioned substantially 90 degrees relative the base and relative each other.
B65D 6/18 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor collapsible with hinged components
B65D 21/02 - Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
B65D 21/06 - Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together with movable parts adapted to be placed in alternative positions for nesting the containers when empty and for stacking them when full
B65D 25/22 - External fittings for facilitating lifting or suspending of containers
A storage network includes a plurality of storage systems. Each storage system includes a storage grid structure, having at least one transfer column and a horizontal top rail grid upon which the container handling vehicle moves in two perpendicular directions, and at least one container handling vehicle. The storage system includes at least one container transfer vehicle and transfer rails forming a transfer rail grid upon which the container transfer vehicle moves in at least one horizontal direction. The container transfer vehicle includes a container carrier for carrying a storage container and a wheel arrangement for moving the container transfer vehicle in two perpendicular directions upon the transfer rail grid. The at least one transfer column extends from the top rail grid to the transfer section, such that a storage container may be transferred between the top rail grid and the container carrier of the container transfer vehicle.
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 43/00 - Control devices, e.g. for safety, warning or fault-correcting
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
An automated storage and retrieval system includes: a track system having a first set of parallel tracks and a second set of parallel tracks, which form a grid pattern in the horizontal plane including a plurality of adjacent grid cells, each having a grid opening defined by a pair of neighboring tracks of the first set of tracks and a pair of neighboring tracks of the second set of tracks; a plurality of storage containers arranged in storage columns located beneath the track system, wherein each storage column is located vertically below a grid opening; and a vehicle configured to move on top of the track system above the storage columns, including a storage container lifting device for lifting storage containers and a drive system including a wheel arrangement, configured to drive the vehicle along the track system in at least one of the first direction and the second direction.
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B65G 60/00 - Simultaneously or alternatively stacking and de-stacking of articles
A container accessing station for accessing a storage container of an automated storage and retrieval grid. The container accessing station comprising:
an access opening through which a human and/or robot may access contents of the storage container;
a base opening; and
a lifting device arranged to retrieve the storage container from a first level beneath the base opening and lift it up through the base opening to a second level so that the storage container may be accessed through the access opening.
A container accessing station for accessing a storage container of an automated storage and retrieval grid. The container accessing station comprising:
an access opening through which a human and/or robot may access contents of the storage container;
a base opening; and
a lifting device arranged to retrieve the storage container from a first level beneath the base opening and lift it up through the base opening to a second level so that the storage container may be accessed through the access opening.
The invention is also directed to a container accessing system and a method thereof.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
14.
A DUAL CARRIAGE ACCESS STATION FOR AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM AND A METHOD FOR USING SAME
An access station, which is for presentation of a storage container from an automated storage and retrieval system to a picker, has a receiving area for receiving storage containers, forward of the receiving area a picking position for picking products from the storage container. The access station includes a guiding frame, a primary carriage, and a secondary carriage. The guiding frame is arranged in a horizontal plane and extends between the picking position and the receiving area. The primary carriage, which is for transporting a storage container, includes a primary carriage base, a primary carriage displacement motor, a first storage container support, and a transfer device. The primary carriage base is movable along the guiding frame. The primary carriage displacement motor is configured to move the primary carriage along the guiding frame. The first storage container support is connected to the primary carriage base. The transfer device is for displacement of a storage container positioned on the first storage container support. The secondary carriage, which is for transporting a storage container, includes a secondary carriage base, a secondary carriage displacement motor, and a second storage container support. The secondary carriage base is movable along the guiding frame. The secondary carriage displacement motor is configured to move the secondary carriage along the guiding frame. The second storage container support is connected to the secondary carriage base. The secondary carriage is configured to receive a storage container being displaced from the primary carriage by the transfer device.
An automated storage and retrieval system includes a framework structure. The framework structure includes upright members, a storage volume comprising columns provided between the members, and a rail system provided on top of the members. Storage containers are stackable in stacks within the columns. The automated storage and retrieval system includes an access station and container handing vehicles configured to move on the rail system. The framework structure includes an access station compartment. The access station compartment comprises an access module, wherein the access module is one single independent access module with a self-supporting frame provided with wheels. The one single independent access module with a self-supporting frame is insertable into and retrievable out from the access station compartment.
A system for storing and transporting storage containers includes an automated storage and retrieval grid including vertical members defining multiple storage columns for storing storage containers on top of each other in vertical stacks. The vertical members are interconnected at their upper ends by a container handling vehicle rail system arranged to guide at least one container handling vehicle being configured to raise storage containers from, and lower storage containers into, the storage columns, and to transport the storage containers above the storage columns. The container handling vehicle rail system includes a first set of parallel rails arranged in a first horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the first horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the first horizontal plane including a plurality of adjacent container handling vehicle grid cells. Each container handling vehicle grid cell includes a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails. A transfer column is adapted for transport of a storage container between the container handling vehicle and a delivery space is situated at a lower end of the transfer column. A delivery system includes a first delivery rail system having at least one set of parallel rails arranged in a second horizontal plane guiding at least one delivery vehicle thereon. The delivery vehicle is adapted to receive and/or deliver a storage container at a storage container delivery location arranged below the delivery space of the transfer column and to move between the storage container delivery location and a second location, the first delivery rail system covers at least an area extending from the storage container delivery location to the second location. A vehicle lift device for transfer of the at least one delivery vehicle between a first lift stop position adjacent the second location in the second horizontal plane and a second lift stop position adjacent a third location arranged in a third horizontal plane being at a different vertical level than the second horizontal plane.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
17.
AN ACCESS STATION FOR AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM WITH CONTAINER TRANSFER FUNCTIONALITY AND A METHOD FOR USING SAME
An access station, which is for presentation of a storage container from an automated storage and retrieval system to a picker, has a receiving position for receiving a storage container, forward of the receiving position a picking position for picking products from the storage container, and behind the receiving position a buffer area for buffering of a storage container. The access station includes a guiding frame, an inner carriage, and an outer carriage. The guiding frame is arranged in a horizontal plane and extending between the picking position, the receiving position, and the buffer area. The inner carriage, which is for transporting a storage container, includes an inner carriage base movable along the guiding frame and a first storage container support connected to the inner carriage base. The inner carriage base includes an elevation mechanism for raising and lowering the first storage container support relative to the guiding frame. The outer carriage, which is for transporting a storage container, is movable along the guiding frame by means of the inner carriage. The outer carriage includes a second storage container support and a gap provided in the second storage container support for receiving the first container support of the inner carriage. The access station includes a displacement device configured to move the inner carriage between the receiving position, the picking position, and the buffer area; and an attachment system for releasably connecting the inner carriage to the outer carriage. The inner carriage has an elevated state in which the first storage container support is arranged at a higher elevation than the second storage container support, and a lowered state in which the first storage container support is arranged at a lower elevation than the second storage container support.
An automated grid based storage and retrieval system includes a framework structure including upright members and a grid of horizontal rails provided at upper ends of the upright members. The framework structure defines a plurality of storage volumes arranged adjacent one another below the horizontal rails. The storage volumes are open against the horizontal rails such that storage container vehicles may lower and raise storage containers into and out of the storage volumes. The system includes a plurality of vertical walls surrounding each of the plurality of storage volumes, and a cooler system adapted to draw air from an input of the cooler system, cool the air drawn from the input, and blow cooled air through an output of the cooler system. For each of the plurality of storage volumes, the system further includes a first air damper connected between the output of the cooler system and an air release area above the storage volume, and a second air damper connected between a void beneath the storage volumes and the input of the cooler system. The system includes a controller. The controller is adapted, independently for each of the plurality of storage volumes, to adjust airflow through the first air damper associated with that storage volume to control an overpressure and air temperature in the air release area, and to adjust airflow through the second air damper associated with that storage volume to control an underpressure in the void, such that a storage volume temperature is controlled separately for each of the plurality of storage volumes. The storage volume temperature is regulated by the air temperature in the air release area and by controlling a pressure differential between the overpressure in the air release area and the underpressure in the void in each of the storage volumes.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
F25D 13/04 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with several cooling compartments, e.g. refrigerated locker systems the compartments being at different temperatures
F25D 17/00 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
F25D 17/04 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
19.
A STORAGE CONTAINER HANDLING SYSTEM AND A METHOD OF TRANSFERRING A STORAGE CONTAINER
A storage container handling system includes a base, and a delivery vehicle configured to travel on the base. The delivery vehicle includes a rolling base unit, a container carrier, and an elevating device. The rolling base unit includes first and second sets of rolling means for guiding the delivery vehicle along the base in a first and second directions respectively. The container carrier is provided on the rolling base unit. The container carrier is configured to removably support a storage container from below. The elevating device is configured to move the container carrier vertically between an upper and a lower position relative to the base. The storage container handling system includes a temporary storage station for temporarily storing a storage container to be picked-up or dropped off by the delivery vehicle. The temporary storage station includes a fixed container support configured to removably support the storage container. A vertical distance between the base and the container support is set such that, when the delivery vehicle is positioned in a storage container transfer position below the container support of the temporary station, the weight of the storage container is on the container support when the container carrier is in the lower position and the weight of the storage container is on the container carrier when the container carrier is in the upper position. The elevating device is a rolling means displacement assembly connected to the first set of rolling means. The rolling means displacement assembly is configured to lift and lower the first set of rolling means relative to the second set of rolling means such that only the first set of rolling means traveling in a desired direction is in contact with the base, and such that the container carrier is in the upper position when the first set of rolling means is lowered and in contact with the base and he container carrier is in the lower position when the first set of rolling means is lifted.
A remotely operated picking vehicle, which is for an automated storage and retrieval system for retrieving and storing products within storage containers, includes a vehicle body, a picker support, and a storage container. The vehicle body includes a base with displacement means for transportation on a rail system. The picker support, which is for a robotic picking device or a human picker, is arranged on the vehicle body. The storage container magazine, which is for supporting three or more storage containers simultaneously, is arranged on the vehicle body. The storage container includes a storage container loading/offloading position and a storage container accessing position. The storage container loading/offloading position is for loading and offloading of storage containers by means of a container handling vehicle. The storage container accessing position is for presenting storage containers to a picker positioned on the picker support.
A vehicle operates on an automated storage and retrieval system. The automated storage and retrieval system includes a two-dimensional rail system including a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of a frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction which is perpendicular to the first direction. The vehicle includes a wheeled base. The wheeled base includes a first set of non-motorized guiding wheels for interaction with the rails in the first direction and a second set of non-motorized guiding wheels for interaction with the rails in the second direction; and a first motorized belt drive arranged for frictional contact with a rail of the rail system for driving the vehicle in one of the first direction and/or the second direction.
A vehicle tilting device for tilting a delivery vehicle for increasing access to items from a storage container transported on the delivery vehicle includes a base structure and a tiltable platform connected to the base structure. The tiltable platform includes guiding features adapted to guide the delivery vehicle onto the tiltable platform, and a tilting actuator arranged for lifting the tiltable platform at a second platform side which is opposite to a first platform side, such that the tiltable platform is tilted towards the first platform side.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G05D 1/02 - Control of position or course in two dimensions
A rotation device rotates an autonomous vehicle operating on a rail system of an automated storage and retrieval system. The system is of the type having a framework structure including a plurality of vertical upright members defining storage columns for storing stacks of storage containers, with the rail system arranged on the framework structure. The rail system includes perpendicular tracks, the intersection of which define a grid having grid cells. The grid cells define openings to the storage columns. The autonomous vehicle is of the type having wheels that travel along the rail system, and which changes direction by alternatively lifting or lowering sets of wheels. One set of wheels is adapted for travel of the vehicle in a first direction, and a second set of wheels is adapted for travel of the vehicle in a second direction, perpendicular to the first direction. The rotation device includes a module adapted for mounting in a grid cell beneath a plane defined by the rail system of the framework structure, and a stationary member affixed to the module. The stationary member is arranged to receive a force, transferred from the container handling vehicle to the stationary member by a mechanical linkage, and to convert the force into a rotation of the vehicle.
An access station, which is for presentation of a storage container from an automated storage and retrieval system to a picker, includes an access module, a drawer, a first actuator, and a second actuator. The access module includes a frame defining a drawer compartment provided within the frame. The drawer includes a drawer base and a drawer front. The drawer is movably connected to the frame. The first actuator is for moving the drawer relative to the frame between a presentation position in which the drawer is protruding from the drawer compartment and a retracted position in which the drawer is retracted within the drawer compartment. The drawer base includes a support on which the storage container can be supported in a front position or in a rear position. The second actuator is for moving the storage container from the front position to the rear position. The storage container is presented to the picker when the storage container is in the front position and when the drawer is in the presentation position.
A method of operating a bin storage system includes a plurality of storage columns for storage of a plurality of vertically-stacked storage bins and a plurality of robot vehicles for transporting storage bins. A plurality of supporting rails are arranged in a two-dimensional matrix at the top of the columns. The supporting rails are arranged in a first direction and a second direction orthogonal to the first direction. The method includes positioning a cavity displaying a downwardly facing opening for the storage bin of one of the plurality of robot vehicles such that the cavity is aligned with one of the storage columns to permit the cavity to receive a storage bin from the storage columns, receiving a storage bin from the storage column into the cavity, and moving the robot vehicle along the bin storage system, using a plurality of wheels attached to the robot vehicle. A first set of wheels is arranged to allow the robot vehicle to travel in the first direction along the supporting rails. A second set of wheels is arranged to allow the robot vehicle to travel in the second direction along the supporting rails. At least one of the first set of wheels and the second set of wheels are configured to be displaceable from the supporting rails, such that the first set of wheels are in contact with the supporting rails when the robot vehicle travels in the first direction and the second set of wheels are in contact with the supporting rails when the robot vehicle travels in the second direction.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
G06Q 10/08 - Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
26.
A VEHICLE FOR TRANSPORTING STORAGE CONTAINERS IN AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM
A remotely operated vehicle, which is for transporting a storage container on a rail system of an automated storage and retrieval system, includes a vehicle body having a base. The base includes a first set of drivers and a second set of drivers. The first set of drivers are arranged on opposite sides of the vehicle body, and are for moving the vehicle along a first horizontal direction on the rail system. The second set of drivers are arranged on other opposite sides of the vehicle body or within a cavity of the vehicle body, and are for moving the vehicle along a second horizontal direction on the rail system, the second direction being perpendicular to the first direction. A storage container support, which is for carrying the storage container, is moveably mounted to the vehicle body. The storage container support is movable between: a first position; and a second position wherein the storage container support is extending in a horizontal plane for supporting the storage container. The vehicle has a first footprint when the storage container support is in the first position and a second footprint when the storage container support is in the second position, and wherein the second footprint s larger than the first footprint in at least one of the first and/or second directions.
A distribution dock includes a dock for handling and providing access to storage containers of a mobile storage system. The dock includes a framework structure of upright members and a first rail system arranged on the upright members of the framework structure including a set of parallel rails arranged to guide movement of a container handling vehicle in a direction across the top of the framework structure. At least one container handling vehicle is configured to operate on the first rail system. At least one interface includes a set of parallel tracks configured to connect the first rail system of the dock to a second rail system of a mobile storage system such that the container handling vehicle can retrieve storage containers from the mobile storage system.
A remotely-operated vehicle assembly for picking up storage bins from a storage system and a method for changing vehicle direction includes a body displaying a cavity, a lifting device connected to the body for lifting the bin into the cavity, a displacement arrangement including a displacement motor which provides power to displace one or both of first and second sets of vehicle wheels between a displaced state where the relevant vehicle wheels are displaced away from the underlying system during use, and a non-displaced state where the relevant vehicle wheels are in contact with the underlying system during use, and driving wheels coupled to the displacement arrangement. The driving wheels further includes first and second sets of vehicle wheels connected to the body allowing movement of the vehicle along first and second directions, respectively, within the system. The first and second directions are perpendicular.
An access station, which is for presentation of a storage container from automated storage and retrieval system to a picker, has a receiving position for receiving a storage container, forward of the receiving position a picking position for picking products from the storage container, and a transfer zone connecting the receiving position and the picking position. The access station includes a ramp at least partly arranged below the transfer zone; a guiding frame arranged in a horizontal plane and extending between the picking position, the transfer zone and the receiving position; and an inner carriage for transporting a storage container. The inner carriage includes an inner carriage base movable along the guiding frame; a first storage container support pivotably connected to the inner carriage base; and a follower connected to and extending from the first storage container support for interaction with the ramp. The inner carriage has a receiving state in which the first storage container support is arranged substantially parallel to the horizontal plane, and a picking state in which the first storage container support is tilted relative to the horizontal plane with a predetermined tilting angle. A displacement device is configured to move the inner carriage between the receiving position and the picking position. The follower and the ramp are configured to interact to move the inner carriage into the picking state in response to a movement of the inner carriage from the receiving position to the picking position.
A container handling module for an access station in a storage system includes a first container holder, a second container holder, a shuttle, and a rail assembly. The first and second container holders are rotatably mounted to the shuttle via a rotary shaft. Each of the first and second container holders is arranged to accommodate a storage container and is rotatable around an axis of rotation between a first angular position and a second angular position. The second angular position is opposite the first angular position relative to a centreline of the rotary shaft. The shuttle is configured for linear movement in a horizontal direction between a first linear position and a second linear position relative to the rail assembly.
A container handling vehicle operates on a two-dimensional rail system. The two-dimensional rail system includes a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of a frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction which is perpendicular to the first direction. The container handling vehicle includes a wheel base unit, a support section, a cantilever section, a lifting frame, four guiding sheaves, four lifting bands, a lifting shaft, and a lifting device motor. The wheel base unit includes first and second sets of wheels for guiding the container handling vehicle along the rail system in the first and second directions respectively. The support section extends vertically from the wheel base unit. The support section has a footprint with a horizontal extent. The cantilever section extends from the support section. The lifting frame is suspended in a horizontal orientation from the cantilever section by a plurality of lifting bands. The lifting frame includes a releasable connection for connecting to a storage container. The guiding sheaves are provided in the cantilever section. Each of the guiding sheaves are arranged for guiding and supporting one of the four plurality of lifting bands and the lifting frame. The lifting shaft for winding up and unwinding the plurality of lifting bands. The lifting device motor rotates the at least one lifting shaft. A first and second wheel in a first pair of wheels in the first set of wheels are arranged closer to the cantilever section than a third and fourth wheel in a second pair of wheels of the first set of wheels. At least one of the lifting shaft and the lifting device motor are arranged closer to the third and fourth wheel than the first and second wheel in the first set of wheels. At least one of the lifting shaft and the lifting device motor is arranged within the wheel base unit.
A plurality of container handling vehicles operate on a rail system arranged at least partially across a top of framework structure of an automated storage and retrieval system, on which rail system the plurality of container handling vehicles are operable to handle storage containers. A control system is in communication with a local controller in each container handling vehicle and performs a method of controlling movement of the plurality of container handling vehicles. The method includes instructing a first container handling vehicle to move in a first direction towards a grid cell designated as a first target position on the rail system, instructing a second container handling vehicle to move in the first direction towards the first target position such that the second container handling vehicle physically contacts the first container handling vehicle, and the second container handling vehicle after contact applies a push force on the first container handling vehicle to maintain physical contact.
A service vehicle operates on a rail system of a storage and retrieval grid. The service vehicle is configured for retrieving a remotely operated vehicle for service. The service vehicle includes a first vehicle area in which the remotely operated vehicle can be received by the service vehicle while the remotely operated vehicle is still on the rail system, and a second vehicle area in which the remotely operated vehicle can be supported by the service vehicle for servicing. The first vehicle area is configured as a vehicle pen for holding the remotely operated vehicle before entry to the second vehicle area. The first vehicle area is linked to the second vehicle area for passage of the remotely operated vehicle via the vehicle pen. The vehicle pen includes an entry barrier to regulate entry of the remotely operated vehicle into the service vehicle and the vehicle pen, and an exit barrier on exit from the vehicle pen into the second vehicle area to regulate the passage of the remotely operated vehicle through the first vehicle area and into the second vehicle area.
A remotely operated vehicle for handling a storage container or a further vehicle works on a rail system of an automated storage and retrieval system. The rail system overlies upright members and includes a first set of parallel rails and a second set of parallel rails arranged perpendicular to the first set of parallel rails. The remotely operated vehicle includes a first set of wheels arranged to engage with two adjacent rails of the first set of rails and a second set of wheels arranged to engage with two adjacent rails of the second set of rails. The remotely operated vehicle further includes a mass balancing system including a balance weight. The mass balancing system is configured to purposely displace the balance weight in order to improve stability of the remotely operated vehicle. The balance weight is displaced in response to a change in position of the remotely operated vehicle's center of gravity (COG).
A method picks products from at least one storage container in a picking zone of a picking station of an automated storage and retrieval system. The picking is controlled by a picking system controller communicating with a warehouse management system, WMS. The picking is performed by a picking device in the picking zone by placing picked products in one or more consolidation containers according to orders. The picking system controller is adapted for controlling the picking device and picking station for executing the method. The method includes a) receiving and ranking product orders in the warehouse management system, b) moving, by means of a transport system, storage containers with ordered products towards the picking zone according to the ranking of product orders, and c) checking which storage containers are available and ready to be picked from in the picking station and which storage containers and consolidation containers will be available within a timeframe, as well as determining a current position of the picking device relative to the positions of the at least one storage container that are ready to be picked from and the consolidation containers that are ready to receive the picked products. The method further includes d) establishing different picking sequences for completing each product order from the ranked product orders. Each picking sequence lists the products to be picked from the storage containers and which consolidation containers to place the products in within the timeframe. Each picking sequence is established by estimating the following: shortest travel distance for moving the picking device for picking from one storage container to picking from another storage container; fastest completion of picking from storage containers in the picking station for enabling new storage containers to enter the picking zone of the picking station; and fastest completion of the consolidation containers for replacing with new consolidation containers. The method further includes e) ranking the picking sequences and selecting the picking sequence providing higher throughput of picked products according to ranked product orders; f) executing picking of products by letting the picking system controller control the picking device to pick products from the storage containers and place them within the consolidation containers according to the selected picking sequence within the timeframe; and g) repeating steps a) to f) above.
An automated storage and retrieval system includes a plurality of storage container handling vehicles. Each vehicle includes a vehicle body, a thereto connected wheel assembly configured to guide the vehicle along the track system, a container picking device for releasably attaching to a storage container, which include one or more arms. The configuration of the container picking device is such that it is movable between a first lifting position enabling the container picking device to lift at least one storage container from a position beyond a horizontal extent of the vehicle body and a second transport position enabling the container picking device to hold the at least one storage container at least partly within the horizontal extent of the vehicle body and above the vehicle body.
A container handling vehicle for picking up storage containers from a three-dimensional grid of an underlying storage system includes a first set of wheels, for moving the vehicle along a first direction on a rail system in the grid; and a second set of wheels, for moving the vehicle along a second direction on the rail system in the grid, the second direction being perpendicular to the first direction. A vehicle body includes walls on all sides and forms a quadrilateral footprint. The footprint is defined by horizontal peripheries in the first and second directions of the vehicle body. The container handling vehicle further includes a first section and a second section arranged side-by-side such that a centre point of a footprint of the first section is arranged off centre relative a centre point of the footprint formed by the vehicle body. The first and second sections are separated by a divider element. The first set of wheels includes two pairs of wheels, including a first and third wheel and a second and fourth wheel, respectively, arranged on opposite portions of the first section, wherein the first and third wheel of the first set of wheels are connected to the vehicle body and the second and the fourth wheel of the first set of wheels are connected to the divider element. The second set of wheels includes two pairs of wheels, including a first and third wheel and a second and fourth wheel, respectively, arranged on opposite portions of the vehicle body. Two of the wheels in the second set of wheels are arranged on opposite sides of the second section and the other two wheels in the second set of wheels are arranged on opposite sides of the first section.
A product handling system for retrieving and storing products within storage containers includes a rotatable container carousel, a robotic picking device, and an access station. The rotatable container carousel includes a rotational device having a rotational carousel axis, and a storage container support connected to the rotational device at a radial carousel distance between the rotational axis of the rotational device and a horizontal center point of the storage container support, allowing rotation through at least a storage container loading position and a storage container accessing position. The robotic picking device includes a robotic base at a base center position, a first robotic segment connected to the robotic base, and a gripper connected at least indirectly to the first robotic segment. The gripper is spaced at an adjustable radial gripper distance between the base center position and the gripper such that the gripper is as least within reach of the storage container accessing position. The gripper is configured to releasably grab a product from within a storage container positioned in the storage container accessing position. The rotatable container carousel and the robotic picking device are configured to be in signal communication with a control system. The access station is arranged at least partly above the rotatable container carousel. The access station is configured to allow an operator access to content within a storage container supported on the storage container support.
B65G 1/133 - Storage devices mechanical with article supports or holders movable in a closed circuit to facilitate insertion or removal of articles the circuit being confined in a horizontal plane
39.
AUTOMATED STORAGE AND RETRIEVAL SYSTEM AND A METHOD OF TRANSPORTING STORAGE CONTAINERS BETWEEN AN AUTOMATED STORAGE AND RETRIEVAL GRID AND A SECOND LOCATION
An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system, which is for guiding a plurality of container handling vehicles, includes a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent container handling vehicle grid cells. Each container handling vehicle grid cell includes a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails. The delivery column is adapted for transport of a storage container arranged in a stack of storage containers beneath the container handling vehicle rail system between a container handling vehicle and a delivery port situated at a lower end of the delivery column. The delivery system includes a remotely operated delivery vehicle. The remotely operated delivery vehicle includes a vehicle body, rolling devices connected to the vehicle body, rolling device motors for driving the rolling devices in a horizontal plane, and a power source connected to the rolling device motors. A container carrier is adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 65/23 - Devices for tilting and emptying of containers
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
G05D 1/02 - Control of position or course in two dimensions
B65G 43/00 - Control devices, e.g. for safety, warning or fault-correcting
B66F 9/19 - Additional means for facilitating unloading
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
A floor element for an automated storage and retrieval system, which comprises a three-dimensional grid, a plurality of container handling vehicles, and multiple floor elements, each floor element arrangeable at a top end of a storage column on top of a vertical stack of containers, includes an upper surface with a substantially rectangular horizontal periphery suitable for being accommodated in a storage column. The floor element further includes lifting frame connecting elements, for releasable connection to a lifting frame, on a peripheral top section of the upper surface and a cut-out at each corner of the substantially rectangular horizontal periphery for interaction with guiding pins arranged on the lifting frame, and rail-connecting elements at the substantially rectangular horizontal periphery.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
A storage system comprises a first grid structure of storage cells, each cell being arranged to accommodate a vertical stack of storage bins, the first grid structure having a top level. The system further comprises a first vehicle, arranged to move horizontally at the top level of the first grid structure, and a bin lift device, arranged to convey a bin in a vertical direction between the top level of the grid structure and a delivery station. The first vehicle is further arranged to receive a storage bin from a storage cell at the top level of the first grid structure and to deliver the storage bin to the bin lift device. The bin lift device is arranged to receive a bin from the vehicle at the top level of the first grid structure and to convey the bin to the delivery station. The storage system further comprises one or more additional grid structures of storage cells at a different vertical level than the first grid structure, and additional vehicles that is arranged to move horizontally at the top level of the additional grid structures.
H04L 67/1097 - Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
An automated storage and retrieval system includes a grid-based rail structure and a plurality of remotely operated delivery vehicles arranged to operate on the grid-based rail structure. The automated storage and retrieval system includes a locking device arranged in a zone of the grid-based rail structure where a human and/or a robotic operator is permitted to interact with the remotely operated vehicle or contents of a storage container that the remotely operated vehicle is carrying. The locking device is arranged to latch to a motorized vehicle body of the remotely operated delivery vehicle, and to lock the remotely operated delivery vehicle against accidental displacement prior to interaction with the human and/or robotic operator. The locking device is arranged to unlock the remotely operated delivery vehicle once interaction with the human and/or robotic operator is no longer required.
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B66F 9/19 - Additional means for facilitating unloading
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
G05D 1/02 - Control of position or course in two dimensions
An automated grid based storage and retrieval system includes a framework structure and a plurality of storage containers. The framework structure includes upright members and a grid of horizontal rails provided at upper ends of the upright members. The framework structure defines a storage volume including a plurality of columns arranged in a grid pattern below the horizontal rails between the upright members. The plurality of storage containers are stacked vertically in stacks in the columns to provide a plurality of storage columns. An under-stack void extends beneath the stacks of storage containers. A plurality of inlets lead to the under-stack void between the stacks of storage containers. At least one column, which is empty of storage containers and arranged amongst the storage columns, provides a ventilation column. The ventilation column includes a fan. A plurality of duct walls surrounding the ventilation column define a duct having a first end adjacent the horizontal rails and a second end adjacent the under-stack void. The fan is arranged to circulate gas along sides of the stacks, via the plurality of inlets and the under-stack void, and through the duct.
An automated storage and retrieval system includes a plurality of stacks of storage containers arranged in storage columns, and a container handling vehicle. The container handling vehicle includes a transport mechanism for transport of the vehicle, and a lifting assembly for picking up storage containers from the storage columns. The lifting assembly includes: a lifting frame connectable to a storage container, a first lifting shaft and a second lifting shaft, the first and second lifting shafts being mainly parallel, and each of the first and second lifting shafts being supported in an upper portion of the vehicle, two lifting elements extending from each of the first and second lifting shafts to the lifting frame, and a motor drive assembly having at least one motor including a first motor, and a force transferring assembly rotatably connecting the first and second lifting shafts via a force transferring element.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
45.
DELIVERY VEHICLE, AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM AND A METHOD OF TRANSPORTING STORAGE CONTAINERS BETWEEN AN AUTOMATED STORAGE AND RETRIEVAL GRID AND A SECOND LOCATION
A remotely operated delivery vehicle transports a storage container between a location directly below an automated storage and retrieval grid configured to store a plurality of stacks of storage containers, and a second location for handling of the storage container by at least one of a robotic operator and a human operator. The remotely operated delivery vehicle may include a rolling devices configured to move the remotely operated delivery vehicle in a horizontal plane along tracks of a delivery rail system. Additionally, rolling device motors are provided for driving the rolling devices. A power source provides propulsion power to the rolling device motors. A container carrier receives the storage container from above and onto or at least partly into the container carrier so that contents of the storage container are accessible by the at least one of the robotic operator and the human operator.
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B66F 9/19 - Additional means for facilitating unloading
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
G05D 1/02 - Control of position or course in two dimensions
An automated grid based storage and retrieval system includes a framework structure including upright members and a grid of horizontal rails provided at upper ends of the upright members. The framework structure defines at least one storage volume below the horizontal rails. The at least one storage volume is open against the horizontal rails such that storage container vehicles may lower and raise storage containers into and out of the storage volume. The at least one storage volume includes a plurality of storage columns arranged adjacent one another, a plurality of walls surrounding the at least one storage volume; a void extending beneath the storage columns; and a cooler system adapted to draw air from the void, cool the air, and release the cooled air into an air release area arranged below the horizontal rails. The cooler system is arranged within an cooler enclosure arranged inside the plurality of walls and adjacent the plurality of storage columns. The cooler enclosure includes at least one opening from the void for the cooler system to draw air from the void, and a conduit for releasing the cooled air in the air release area.
F25D 17/06 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
F25D 13/04 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with several cooling compartments, e.g. refrigerated locker systems the compartments being at different temperatures
A storage system for storing product items includes a grid structure and a number of first storage bins configured to be stored in vertical stacks in the grid structure. Each first storage bin is configured to contain at least one product item. A vehicle is arranged to move horizontally at the top level of the grid structure, and further arranged to pick up, carry, and place the first storage bins at desired locations within the grid structure. The storage system further includes a robot device that includes a movable arm with a picking mechanism in one end thereof. The robot device is configured to move a storage item between a first location and a second location by means of its picking mechanism. The first location is the location of a first storage bin stored in the storage grid.
In a wireless communication network, a node communicates with a central communication unit via at least one access point. An operating method of the communication node includes receiving, at the node, a wireless signal from the access point; determining, by the node, channel quality information based on the received wireless signal; and determining, by the node, an order of active channels ranked according to the determined channel quality. The operating method further includes selecting, by the node, an active channel for transmitting wireless signals in accordance with the determined order; and transmitting, by the node, wireless signals on the selected, active channel. The access point is configured to filter a message. When operating the access point in a beacon transmit mode, the access point transmits wireless beacon data to the node. In a listening mode, the access point relays data received from the node to the central communication unit.
A system for condition-based monitoring of an automated storage and retrieval system includes a framework structure forming a three-dimensional storage grid structure for storing storage containers for storing items. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening of the vertical storage columns. The framework structure includes a rail system arranged above the storage columns. The rail system includes a plurality of rails extending in an X-direction and a Y-direction to form a grid. The rails define a perimeter of each access opening on top of each storage column. The rail system provides available routes in the X-direction or the Y-direction for container handling vehicles handling and transferring the storage containers to and from the storage columns. At least one container handling vehicle has two or more sensors, directed to monitor a section of the rails adjacent of the container handling vehicle. The sensors are part of a monitoring system set up to report a condition of the rails of the grid system and uploading the information to one or all of a central computer system, a cloud system, and/or an image analysis and processing system. The two or more sensors are at least one camera and a pendulum, and/or a level, and/or an accelerometer, and/or a sound detecting device.
B65G 43/02 - Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load- carriers, e.g. for interrupting the drive in the event of overheating
A storage container for storing product items in an automated storage and retrieval system includes a base; two first parallel side walls; two second parallel side walls perpendicular to the two first parallel side walls; a top opening; and two side openings, to allow one or more items to be unloaded from the storage container or loaded into the storage container through one of the side openings at an unloading station or at a loading station. The storage container is provided with a restraint which is arranged to restrain movement of the one or more items from exiting through one of the side openings during transportation of the storage container to the unloading or loading station. The restraint includes an elevatable floor movably connected to the storage container between: a lower position, arranged to restrain movement of the one or more items from exiting through one of the side openings during transportation of the storage container to the unloading or loading station; and an upper position, arranged not to restrain movement of one or more items from exiting through one of the side openings at the unloading or loading station. The elevatable floor includes apertures and the storage container includes friction increasing members positioned in the apertures. In the lower position, the elevatable floor is vertically aligned with, or lower than the friction increasing members. In the upper position, the elevatable floor is higher than the friction increasing members.
B65D 25/00 - CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES - Details of other kinds or types of rigid or semi-rigid containers
B65D 1/22 - Boxes or like containers with side walls of substantial depth for enclosing contents
B65D 21/02 - Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
An automated storage and retrieval system includes a track system including a first set of tracks arranged in a horizontal plane and extending in a first direction, and a second set of tracks arranged in the horizontal plane and extending in a second direction that is orthogonal to the first direction. The first set of tracks and the second set of tracks form a grid pattern in the horizontal plane including a plurality of adjacent grid cells. Each grid cell includes an opening defined by the first set of tracks and the second set of tracks such that the track system includes a plurality of openings. A plurality of storage containers are arranged in columns beneath the track system such that the storage containers are located vertically below the openings. A plurality of container handling vehicles for lifting and moving the storage containers are configured to move on the track system and access the storage containers via the openings. Each container handling vehicle of the container handling vehicles includes a lower part in contact with the track system and an upper part. The lower part has a width and a length that form a vehicle footprint. The vehicle footprint of the lower part has dimensions smaller than the opening such that a contact area of the container handling vehicle does not extend into an adjacent grid cell. The upper part, which is disposed vertically above the lower part, includes a protruding section and a recessed section. The protruding section is configured to extend beyond the lower part into the adjacent grid cell. The recessed section is of a complimentary shape to the protruding section such that the recessed section is configured to receive other protruding sections of other vehicles of the container handling vehicles. The lower part further includes a storage space configured to accommodate a storage container of the storage containers.
An automated storage and retrieval system includes a rail system with a first set of parallel rails extending in a first direction and a second set of parallel rails extending in second direction. The second direction is perpendicular to the first direction. The system includes a plurality of container handling vehicles on the rail system operable to handle storage containers. Each container handling vehicle includes a positioning node and a local controller adapted to control movements of the container handling vehicle. The system includes a positioning system comprising at least three reference positioning nodes spaced in fixed positions on and/or proximate the rail system. The positioning system is adapted to determine a position on the rail system for each of the container handling vehicles based on signal measurements between the positioning node of each container handling vehicle and the at least three reference positioning nodes. A control system is adapted to communicate with each local controller in each container handling vehicle and the positioning system. The control system is adapted to: instruct a first container handling vehicle to move to a target position, repeatedly receive position data from the positioning system of a position of the first container handling vehicle and repeatedly receive position data from the positioning system of a position of a second container handling vehicle, and instruct the second container handling vehicle to move with and follow the first container handling vehicle within a predetermined separation from the first container handling vehicle based on the received position data of the positions of the first and second container handling vehicles.
A container handling vehicle with a cantilever solution operates on an automated storage and retrieval system. The automated storage and retrieval system includes a framework structure forming a three-dimensional storage grid structure for storing storage containers for storing items. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening of the vertical storage columns. A rail system is arranged on the framework structure, rails of the rail system extending in an X-direction and a Y-direction to define a grid and to define a perimeter of each access opening on top of each storage column. The rail system provides available routes for container handling vehicles handling and transferring the storage containers to and from the storage columns. Each rail has a first track and a parallel second track allowing two container handling vehicles to pass each other using the same rail. Each vehicle communicates with a central computer system controlling the operation. At least one container handling vehicle has a container handling platform with a set of grippers for handling the storage containers. The wheels are on a cantilever side of the container handling vehicle, used for manoeuvring the container handling vehicle in the Y-direction, are positioned or are positionable with respect to the container handling vehicle to allow them to use an outer track of a rail in the Y-direction to manoeuvre the container handling vehicle when the wheels on an opposite side of the container handling vehicle are using an inner track of an adjacent rail in the Y-direction.
A system for allocating jobs and/or targets to robots in an automated storage and retrieval system includes a plurality of robots and a framework structure forming a three-dimensional storage grid structure for storing storage containers. The framework structure includes a rail system. The rail system provides available routes for the robots handling and transferring the storage containers to and from the storage columns. At least one robot includes a first set of wheels configured to move the robot along a first horizontal direction of the grid-based rail system and a second set of wheels configured to move the robot along a second horizontal direction of the grid-based rail system. The second direction is perpendicular to the first direction. The movement of the robots is controlled by a central computer system including a warehouse management system that includes a router and an assigner. The router decides which routes the robots travel and the assigner has control over which jobs are to be done and which targets to reach. The assigner is configured to create a list of job options of jobs to be done and a list of target options of targets to be reached by each robot, which lists of job options and target options are made accessible to the router. The router is configured to decide which job and target to be assigned to the robot using a multi-position search algorithm. The decision is based on the location of the robot in question and the route it has to travel to reach the job and the target.
An access station for a storage system includes at least one container holder arranged to rotate about an axis of rotation. The axis of rotation is inclined at a first angle relative to a vertical. The container holder is arranged to accommodate a storage container and is configured such that a centreline of the storage container when supported by the container holder is inclined at a second angle relative to the axis of rotation. The container holder may rotate between a first position, where the centreline of an accommodated storage container is vertical, and a second position being opposite the first position relative to the axis of rotation. The centreline of an accommodated storage container is inclined at a third angle relative to the vertical. The third angle is equal to the sum of the first angle and the second angle.
An automated storage and retrieval system includes a framework structure having a plurality of internal and peripheral upright members arranged to define a storage grid including multiple storage columns for storing storage containers on top of each other in vertical stacks. The upright members are interconnected at their upper ends by a rail system arranged to guide at least one container handling vehicle thereon. The container handling vehicle is configured to raise storage containers from, and lower storage containers into the storage columns and to transport the storage containers horizontally above the storage columns. The peripheral upright members of the framework structure define a horizontal periphery of the framework structure. A vehicle elevator includes a vertically extending support, a platform, and a lift mechanism. The platform includes a horizontally extending structure arranged to carry the container handling vehicle and a connection device moveably attaching the platform to the vertically extending support. The lift mechanism is arranged to move the platform between a first lift stop position, which establishes access between the platform and the rail system, and a second lift stop position arranged within an accessing area such that a human operator/service personnel and/or robot can perform in-situ maintenance on the container handling vehicle while the container handling vehicle is arranged on the platform. The first and second lift stop positions are arranged vertically offset.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B66B 9/16 - Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
59.
AUTOMATED STORAGE AND RETRIEVAL SYSTEM FOR STORING FRESH FOOD AND
PRODUCE
An automated storage and retrieval system for storing product items includes a framework structure with upright members and horizontal members and a storage volume including storage columns between the members. The framework structure includes a rail system arranged above the members. The automated storage and retrieval system further includes storage containers in which the product items are stored and container handling vehicles moving along the rail system for transporting the storage containers. The storage containers are stackable in stacks within the storage columns. The rail system includes rails and each rail includes tracks. Adjacent tracks of at least one rail of the rail system are separated by a ventilation slot extending in a vertical plane between two adjacent storage columns.
An air sampling device (1) for collecting airborne microorganisms comprising an air inlet piece (2), an air outlet piece (3) and a filter chamber (4) for receiving a filter (5) between the air inlet piece (2) and the air outlet piece (3) wherein the sampling device (1) comprises an openable fastener (6) to provide ease of access to the filter chamber (4).
A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
A61B 5/097 - Devices for facilitating collection of breath or for directing breath into or through measuring devices
61.
SYSTEM AND METHOD OF DETERMINING STATUS OF A CHARGING STATION
An automated storage and retrieval system includes a rail system, at least one vehicle operating on the rail system, at least one charging station on or at the perimeter of the rail system, and a control system. The rail system includes a first set of parallel rails extending in a first direction and a second set of parallel rails extending in second direction. The second direction is perpendicular to the first direction. The at least one vehicle includes at least one power storage source, and a local controller adapted to control movements of the at least one vehicle. The at least one charging station is adapted to be electrically connected with the at least one power storage source of the at least one vehicle. The control system is adapted to communicate with the local controller in the at least one vehicle and the at least one charging station. The control system is further adapted to, upon detecting a failure with the charging station, instruct the at least one vehicle to move to the at least one charging station such that the at least one power storage source of the vehicle electrically connects to the at least one charging station. The at least one charging station is further adapted to, transmit a charger diagnostic to the control system using power from the at least one power storage source of the at least one vehicle.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
62.
Routing of container handling vehicles operating an automated storage system
An automated storage and retrieval system includes a framework structure forming a three-dimensional storage grid structure for storing the storage containers in storage columns. The framework structure includes a grid-based rail system arranged above the storage columns with the rail system providing available routes for the container handling vehicles handling and transferring the storage containers to and from the storage columns. Each container handling vehicle includes a first set of wheels configured to move the vehicle along a first lateral direction of the grid-based rail system and a second set of wheels configured to move the vehicle along a second lateral direction of the grid-based rail system. The second direction is perpendicular to the first direction. The movements of the container handling vehicles are controlled by a control system that determines which tasks are to be done by specified container handling vehicles, destination locations for performing the tasks, and which routes the container handling vehicles are to travel on the rail system. A method for routing and rerouting of container handling vehicles handling storage containers in the automated storage and retrieval system comprises the control system performing: (a) running a multi-agent pathfinding algorithm, MAPF, in the control system for establishing and assigning routes on the rail system for the container handling vehicles from their current locations to assigned tasks at destination locations; (b) determining how far the container handling vehicles can travel on a first part of the assigned routes within a set time interval, the first part being shorter than the assigned routes to the destinations; (c) locking the first parts of the assigned routes that the container handling vehicles can travel within the set time interval, wherein the locked first parts of the routes cannot be changed and are excluded from consideration of available routes during running the MAPF algorithm; (d) extending the locked first parts of the assigned route for a container handling vehicle which is given priority; and (e) instructing the container handling vehicles to move from their current locations to an end location on the assigned locked routes; and (f) repeating steps (a) to (f).
A two-dimensional rail system includes a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of a frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction which is perpendicular to the first direction. The first and second sets of parallel rails form a grid which divides the rail system into a plurality of grid cells. A container handling vehicle for operation on the two-dimensional rail system includes a base, a support structure, a container, and a support surface. The base includes moving guides for the container handling vehicle along the rail system in the first direction and the second direction respectively. The support structure is provided on the base and extends from a lower section at the base to an upper section. The container lifting device includes a lifting frame for lifting a storage container up from a storage position below the rail system. The lifting frame is suspended from a set of suspension points of the upper section of the support structure. The support surface supports the storage container and provides a first holding position arranged at a lower elevation than the lifting frame when the lifting frame is in a docked state adjacent the upper section of the support structure. The container handling vehicle includes a movement mechanism to translate horizontally the set of suspension points or the support surface with respect to the base, such that a lifted storage container can be placed on the support surface and the lifting frame disconnected from the lifted storage container.
A remotely operated delivery vehicle for transport of a storage container includes a vehicle base, rolling device motors, a power source, a container carrier, and a rotational drive. The vehicle base includes rolling devices configured to move the remotely operated delivery vehicle in a horizontal plane along tracks of a rail system. The rail system includes a first set of parallel rails arranged in a first direction and a second set of parallel rails arranged in a second direction perpendicular to the first direction. The rolling device motors drive the rolling devices. The power source is configured to provide propulsion power to the rolling device motors. The container carrier is supported by the vehicle. The container carrier is configured to receive the storage container from above and/or from a side and onto or at least partly into the container carrier. The rotational drive is configured to rotate the container carrier, and any storage container supported thereon, relative the vehicle base.
A container handling vehicle for lifting a storage container from an underlying framework structure includes a vehicle body and a container lifting assembly for lifting the storage container. The vehicle body includes a wheeled base, a support, and at least one cantilevered section. The wheeled base includes a first set of wheels, arranged on opposite sides of the vehicle body, for moving the vehicle along a first direction on a rail grid at a top level of the underlying framework structure, and a second set of wheels arranged on other opposite sides of the vehicle body, for moving the vehicle along a second direction on the rail grid, the second direction being perpendicular to the first direction. The support includes a lower end connected to the wheeled base and an upper portion connected to the cantilevered section. The container lifting assembly includes a lifting frame and a plurality of lifting bands. The lifting frame is for releasable connection to a storage container and suspended from the cantilevered section by the lifting bands, such that the lifting frame may be raised or lowered relative to the cantilevered section. The cantilevered section extends laterally from the upper portion of the support and is arranged to rotate horizontally about a vertical axis relative to the wheeled base between a first position and a second position. In the first position, the cantilevered section extends beyond the wheeled base, such that the lifting frame may retrieve or deliver a storage container from/to a storage column of the framework structure. In the second position the cantilevered section extends in an opposite direction relative to the direction in the first position. The support holds the cantilevered section above the wheeled base at a height corresponding to a height of multiple storage containers, such that a vertical distance between the lifting frame, when the lifting frame is in an upper position, and the lower end of the support is larger than the height of two storage containers stacked on top of each other.
A container-handling vehicle picks up storage containers from a three-dimensional grid of an underlying storage system. The container-handling vehicle has a vehicle body and wheels for moving the vehicle in two perpendicular directions on the grid. The vehicle body surrounds a cavity within which at least a first lifting device and a second lifting device are positioned adjacent to each other. Each lifting device is independently controlled and arranged to lift a storage container from the grid and into the cavity. The vehicle includes at least one vertical frame guiding element arranged inside the cavity. The frame guiding element extends between the lifting devices.
An automated storage and retrieval system includes a storage grid provided by a framework structure arranged in a building under a ceiling. The framework structure includes a rail system arranged at an upper level of the framework structure. The rail system includes a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction. The first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent access openings/grid cells. The storage grid defines a plurality of storage columns. Each storage column being arranged to store a respective stack of storage containers. The storage columns are located beneath the rail system. Each storage column is located vertically below a respective access opening/grid cell. Container handling vehicles operate on the rail system to collect and return storage containers to and from storage columns. A control system monitors and controls the automated grid storage and retrieval system. A method for monitoring the automated storage and retrieval system includes: launching a flying drone equipped with a camera to an altitude in an airspace located between an upper surface of framework structure and the ceiling or roof obstacle beneath the ceiling, navigating the drone to a suspected location of an anomaly in the system or other aspect of the system in need of inspection, using the drone to locate the anomaly or aspect of the system in need of inspection, and performing a visual inspection of the anomaly or aspect of the system in need of inspection using the camera of the flying drone. The control system includes an exception handler module responsible for identifying and attempting to correct anomalies in the operation of the storage system, and a flight control module responsible for controlling the flight of the drone. The flight control module directs the flight of the drone in response to instructions received from the exception handler module.
A storage grid for storing storage containers includes a plurality of horizontal container supporting frameworks distributed vertically with vertical offsets. The plurality of horizontal container supporting frameworks includes a first container supporting framework and at least one second container supporting framework arranged beneath and parallel to the first container supporting framework. Each of the first and the at least one second container supporting frameworks includes a plurality of container supports arranged in parallel along a first direction. Each container support displays at least one hole with an opening size being at least a maximum horizontal cross section of the storage containers to be stored. The at least one hole of the first container supporting framework are aligned vertically with the at least one hole of the at least one second container supporting framework. At least two of the plurality of container supports of the at least one second container supporting framework are displaceable along a second direction orthogonal to the first direction.
A system for condition-based maintenance of an automated storage and retrieval system includes a framework structure with a rail system forming a three-dimensional storage grid structure for storing storage containers for storing items. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening between rails of the rail system that are arranged on the framework structure. The rail system provides available routes for container handling vehicles handling and transferring the storage containers to and from the storage columns. At least one container handling vehicle which has a container handling platform with a set of grippers for handling the storage containers. The grid structure includes one or more ports for extracting containers from the storage grid so that the storage containers can be picked and a service station for performing maintenance on the components of the storage and retrieval system. The system further includes a plurality of sensors configured to be attached to components of the storage and retrieval system for providing condition-based information linked to parts and components of the storage and retrieval system, a service regime manager configured to retrieve condition-based information from the plurality of sensors and create a service regime based on the condition-based information linked to parts and components of the storage and retrieval system and send the service regime to a local service station where condition-based maintenance is performed, and a central computer system. The central computer system is configured to: receive the condition-based information from the plurality of sensors and decide what information is to be sent to a global computer system that is part of the system for condition-based maintenance, and further sending only the information that can be of interest to other storage and retrieval systems. The global computer system is configured to receive the condition-based information from the central computer system and determine trends regarding component servicing or changing of components and further the global computer system transfers the information on the trend to the individual central computer system's service regime manager.
A storage tower for storing storage containers includes a plurality of horizontally extending container supporting frameworks distributed with vertical offsets. The plurality of horizontal container supporting frameworks includes a first container supporting framework and at least one second container supporting framework arranged beneath and extending parallel to the first container supporting framework. Each of the first and the at least one second container supporting frameworks includes a horizontally extending container support with principal directions in a first direction and an orthogonal second direction. Each container support is configured as a matrix of container spaces with a plurality of columns of container spaces arranged in the first direction and a plurality of rows of container spaces arranged in the second direction. Each row of container spaces of the first container supporting framework is configured to receive a plurality of storage containers and displays at least one opening extending along the second direction, the at least one opening having an opening size being at least a maximum horizontal cross section of the storage containers to be stored. The at least one opening of the first container supporting framework and the at least one opening of the at least one second container supporting framework can be aligned vertically with respect to each other. At least one container support is displaceable along the second direction. At least one container supporting framework further includes a support displacement device configured to displace the displaceable container support.
A container handling vehicle for lifting a storage container from an underlying framework structure includes a container lifting assembly for lifting the storage container and a vehicle body. The container lifting assembly includes a lifting frame for releasable connection to a storage container, a lifting shaft assembly, and a plurality of lifting bands. The lifting bands are connected to the lifting frame and the lifting shaft assembly such that the lifting frame may be raised or lowered by operating the lifting shaft assembly. The vehicle body includes a sidewall and a cantilevered section from which the lifting frame depends. The cantilevered section extends laterally from an upper end of the sidewall. The container lifting assembly features a lifting frame guide assembly comprising a first guide device and a cooperating second guide device. The first guide device is provided on the lifting frame. The second guide device is slidably connected to the sidewall via at least one vertically extending rail, such that the second guide device can move in a vertical direction relative to the sidewall. The first guide device and the second guide device are arranged to interact with each other when the lifting frame is adjacent the sidewall, such that horizontal movement of the lifting frame relative to the vehicle body is restricted.
A two-dimensional rail system includes a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of the frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction, which is perpendicular to the first direction. The first and second sets of parallel rails divide the rail system into a plurality of grid cells. A container handling vehicle for operation on the two-dimensional rail system includes: a wheel base unit, a body unit, a support section, a cantilever section, and a lifting device. The wheel base unit includes first and second sets of wheels for guiding the container handling vehicle along the rail system in the first and second directions respectively. The first and second sets of wheels form outer peripheries of the wheel base unit. The body unit includes a lower section, which is provided on the wheel base unit. The lower section has a footprint with a horizontal extent which is equal to or less than the wheel base unit. The lower section has an upper surface. The upper surface provides a first container carrying position for carrying a storage container. The support section extends vertically from the lower section. The support section has a footprint with a horizontal extent which is smaller than the footprint of the lower section. The cantilever section extends horizontally from the support section beyond the footprint of the lower section. The lifting device includes a lifting frame that is suspended from the cantilever section.
B66C 19/00 - Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
73.
CONTAINER HANDLING VEHICLE WITH CANTILEVER CONSTRUCTION AND AUTOMATED STORAGE AND RETRIEVAL SYSTEM COMPRISING A PLURALITY OF THE CONTAINER HANDLING VEHICLES
A two-dimensional rail system includes a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of the frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction which is perpendicular to the first direction. The first and second sets of parallel rails dividing the rail system into a plurality of grid cells. A container handling vehicle for operation on the rail system includes a wheel base unit including sets of wheels for guiding the container handling vehicle along the rail system in the first and second directions; a body unit; and a lifting device. The body unit includes: a lower section which is provided on the wheel base unit; a support section extending vertically from the lower section; and a cantilever section extending horizontally from the support section. The lower section has a footprint with a horizontal extent which is equal to or less than the horizontal extent of one of the grid cells and a top surface which is at a first height. The support section has a footprint with a horizontal extent which is smaller than the footprint of the lower section. The cantilever section extends beyond the footprint of the lower section. The lifting device includes a lifting frame that is suspended from the cantilever section of the body unit. The lifting frame has a lowermost part at a second height when the lifting frame is docked in an upper position adjacent the cantilever section. The second height of the lowermost part of the lifting frame, when the lifting frame is docked in its upper position, is above the first height of the top surface of the lower section of the body unit.
A storage system including a storage grid including vertical column profiles defining a plurality of grid columns. The grid columns include storage columns, in which storage containers can be stored one on top of another in vertical stacks. The storage grid including at least one rail grid at the upper ends of the column profiles, and a first container handling vehicle and a second container handling vehicle. The first and the second container handling vehicles each include at least one wheel base unit and a first container handling module or a second container handling module. Each wheel base unit having a wheel arrangement for movement of the wheel base unit in two perpendicular directions upon a rail grid of the storage system. The first container handling module is a different type of container handling module to the second container handling module.
Movement is controlled of a plurality of container handling vehicles on a rail system arranged at least partially across a top of a framework structure of an automated storage and retrieval system, on which rail system the plurality of container handling vehicles are operable to raise storage containers from, and lower storage containers into, storage columns arranged in rows between upright members and horizontal members of the framework structure. The storage containers are also transported above the storage columns. The movement control is performed by a central operational controller which is in communication with a local controller in each container handling vehicle. The central operational controller receives data relating to a subsection of the rail system. The data includes a container handling vehicle movement threshold for the subsection. The central operational controller instructs a container handling vehicle to follow a path which takes in at least a part of the subsection. The central operational controller instructs the container handling vehicle to reduce speed and/or acceleration such that the movement of the container handling vehicle within the subsection is below the container handling vehicle movement threshold of the sub section.
A delivery vehicle operates on a two-dimensional rail system with rails extending in a first direction and a second direction. The second direction is perpendicular to the first direction. The delivery vehicle includes a vehicle body; two sets of wheels connected to the vehicle body for engagement with the underlying rail system and for moving the delivery vehicle in the first and second directions; a container carrier for supporting a container from below, wherein the container carrier comprises a first conveyor; a conveyor drive shaft for driving the first conveyor; and at least one drive coupling. The at least one drive coupling includes a connection interface accessible from an outer side portion of the vehicle body. The drive coupling is rotatably connected to a motor drive shaft such that when the motor drive shaft is rotated the drive coupling and the connection interface are rotated.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 15/22 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
B65G 17/26 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of co-operating units, e.g. interconnected by pivots
B65G 23/24 - Gearing between driving motor and belt- or chain-engaging elements
77.
AUTOMATED STORAGE SYSTEM HAVING A STORAGE TOWER IN ISOLATING HOUSING
An automated storage and retrieval system includes an isolating housing having walls and a roof, one or more openable and closable housing openings or hatches arranged in the roof of the isolating housing, a rail system arranged above the roof, a storage tower arranged inside the isolating housing, and an automated control system. The isolating housing is arranged to isolate goods stored within the isolating housing from an outside environment. The goods are stored in storage containers. One or more wheeled container handling vehicles may travel upon the rail system. The container handling vehicles include a lifting device for lifting and lowering containers. The rail system is at least arranged such that a container handling vehicle may be positioned with its lifting device positioned above a hatch. The storage tower is accessible to the container handling vehicle or vehicles though a hatch. The storage tower includes a plurality of vertically stacked container supports, a displacement device for horizontally moving container supports in order to align the opening of vertically adjacent container supports to form a tower port beneath a hatch, and a displacement device for horizontally moving a target container support in order to position a target container at the bottom of the tower port. The container supports are in the form of horizontally movable shelves upon which may rest a plurality of storage containers. The container supports have a lateral width corresponding to a plurality of container spaces and a longitudinal length corresponding to a plurality of container spaces, thereby defining a plurality of lateral rows of container spaces. One or more of the container spaces of a lateral row is an opening corresponding in size to a storage container such that storage containers may pass therethrough. The container handling vehicle may lower its lifting device though the hatch, down the tower port, and access the target container.
Storage containers may be stored a storage system including a framework structure. A robotic consolidation station for use in the storage system includes a first conveyor pathway for transfer of storage containers accommodating items to be picked, a second conveyor pathway for transfer of storage containers in which items are to be consolidated or have been consolidated, and a robotic picking arm arranged to reach the first conveyor pathway and the second conveyor pathway. Each of the first conveyor pathway and the second conveyor pathway includes a first end and a second end. Each first end may be operatively connected to a container outlet of the framework structure for transfer of storage containers from the framework structure and each second end may be operatively connected to a container inlet of the framework structure for transfer of storage containers into the framework structure. The first conveyor pathway includes a picking section. The second conveyor pathway includes a consolidation section. The robotic picking arm is arranged such that items may be picked from a first storage container arranged upon the picking section by use of the robotic picking arm and transferred to a second storage container arranged upon the consolidation section by use of the robotic picking arm. The first conveyor pathway is independently operable of the consolidation section and arranged such that a first storage container may be transferred from a container outlet to a container inlet via the picking section while a second storage container is arranged upon the consolidation section.
A storage tower for storing storage containers includes a vertically extending supporting structure having a vertical axis, and m horizontally oriented container supports arranged along the vertical axis of the supporting structure and supported by container supporting frameworks to provide different levels where storage containers can be stored. The container supports are distributed at vertical intervals and m is a positive integer of 2 or more. Each container support is rotationally connected to the support structure and configured to support at least one storage container. Each level of the l container supports that are arranged above the remaining levels of m−l container supports each displays at least one opening having a size being at least a maximum horizontal cross section of the storage containers to be stored, l being a positive integer of 1 to m−1. The l container supports can be rotated about the vertical axis independently such that at least one opening of each level of the l container supports is vertically alignable with at least one opening of the other levels of the l container supports by individual rotation of the container supports.
A height-adjustable storage container includes a lower container frame and an upper container frame. The lower container frame includes a base and four lower walls extending from the base. The upper container frame includes four upper walls. Each of the upper walls at least partially overlaps a respective one of the four lower walls. The storage container includes a connection structure for connecting the lower container frame and the upper container frame together, and which allows the relative positioning of the lower container frame and the upper container frame to be adjusted to change the height of the height-adjustable storage container.
An automated storage and retrieval system includes at least one relay module for relaying storage containers between a port column and an access station. The relay module is arranged below a port column. The relay module includes a port station, a first conveyor, a second conveyor, each arranged at a side of the port station, and a lateral displacement device. The port station arranged at a lower end of the port column receives storage containers dropped off from and to be picked up through the port column. The first conveyor is adapted to transport storage containers to an access station. The second conveyor is adapted for transporting storage containers from the access station. The lateral displacement device is coupled to the port station and is arranged to transport storage containers between the port station and the first conveyor, and between the second conveyor and the port station.
A vehicle tilting device for tilting a delivery vehicle for increasing access to items from a storage container transported on the delivery vehicle. The vehicle tilting device comprises a base structure and a tiltable platform connected to the base structure, wherein the tiltable platform comprises guiding features adapted to guide the delivery vehicle onto the tiltable platform. The tiltable platform is arranged to be connected to a delivery grid cell of a delivery rail system such that that there is a path to and/or from the tiltable platform for the delivery vehicle via the delivery grid cell. The invention is also related to an access station, a delivery system and a method of accessing a storage container.
B65G 65/23 - Devices for tilting and emptying of containers
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B66F 9/19 - Additional means for facilitating unloading
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
G05D 1/02 - Control of position or course in two dimensions
An automated storage and retrieval system includes a framework structure and a delivery system. The framework structure includes upright members, horizontal members, and a storage volume comprising storage columns and port columns arranged in rows between the upright members and the horizontal members. A rail system is arranged across the top of framework structure. The rail system includes a first set of parallel rails arranged to guide movement of container handling vehicles in a first direction across the top of the frame structure, and a second set of parallel rails arranged perpendicular to the first set of rails to guide movement of the container handling vehicles in a second direction which is perpendicular to the first direction, and access openings to the columns, the container handling vehicles being operable to raise a storage container from the storage columns, and transport the storage container above the storage columns to the port column, and lower the storage container into the port column. The delivery system includes at least one conveyor system including a first conveyor and a second conveyor. The first conveyor is located below the rail system and extending from a first end below the port column to a second end below a second column, the first end arranged to receive the storage container through the port column, the first conveyor comprising a first drive device for moving the storage container on the first conveyor between the first and second ends. The second conveyor is aligned with the first conveyor and arranged as an extension of the first conveyor. The second conveyor has a first end positioned adjacent the first end of the first conveyor and a second end positioned outside an outer periphery of the framework structure. The second conveyor includes a second drive device for moving the storage container on the second conveyor between its first and seconds ends. The at least one conveyor system is arranged for returning the storage container through the port column by moving the storage container from the second end of the second conveyor to the first end of the first conveyor via the second end of the first conveyor.
A system performs measurements in storage containers for storing items. The storage containers are stored in an automated storage system including a framework structure forming a three-dimensional storage grid structure for storing the storage containers. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening of the vertical storage columns. A rail system is arranged on the framework structure defining the circumference of each access opening on top of each storage column. The rail system provides available routes for container handling vehicles handling and transferring the storage containers to and from the storage columns. The system further includes a testing station, accessible to a container handling vehicle via the rail system, with measuring equipment for measuring atmospheric conditions and for performing measurements in said storage container. The testing station is configured to communicate measurement data to a computer system. The testing station includes an upper part to which a measuring platform with measuring equipment is attached, a lower part for holding a container, and connector for connecting the upper part and the lower part and the testing station includes a lifting device adapted to raise and lower the measuring platform.
A storage system includes a storage grid structure having a top rail grid upon which container handling vehicles work to store and retrieve storage containers in and from storage columns beneath the top rail grid. The storage system includes multiple transfer rails forming a horizontal transfer rail grid arranged at a level below the top rail grid. At least one transport vehicle operates on the transfer rail grid. The storage system includes a picking/stocking station for picking/stocking items between a storage container and a packaging box, and an unloading/loading assembly for unloading/loading packaging boxes containing such items. The transport vehicle is arranged to move upon the transfer rail grid in two perpendicular directions and comprises a carrier platform. The transfer rail grid is arranged to allow access for the transport vehicle to transport one or more packaging boxes at a time between the picking/stocking station and the unloading/loading assembly.
An automated storage and retrieval system includes a framework structure constructed of a plurality of upright members connected by horizontal members to define a storage grid of storage columns, within which storage columns may be stacked a plurality of storage containers. The framework structure has a rail system arranged at the upper level of the framework structure, with parallel rails in a first direction and parallel rails in a second direction perpendicular to the first direction, upon which rails a plurality of wheeled container handling vehicles travel. The container handling vehicles are equipped with a gripping and lifting device for removing storage containers from the storage columns and replacing the storage containers in the storage columns. The upright members of the framework structure have corner sections directed towards an interior of a particular storage column. The corner sections include two vertically elongated, perpendicular corner guiding plates. The corner guiding plates of the upright members are proximate to a storage column forming a guide for corners of the storage containers stored in that storage column A bracing system includes a plurality of plate members mounted between adjacent upright members. The bracing plate members include a plate segment removably mounted between two retaining profiles. Each retaining profile has a shape adapted to engage an upright member. The retaining profiles of the plate members have a box shape adapted to be securely inserted between and essentially occupy the space between the corner guiding plates of two adjacent corner sections of an upright member. A plate segment of plate member is arranged to be connected to a flange of the inserted retaining profiles. The bracing plate members are arranged to provide structural support stability for the framework structure. The guiding plates have inwardly projecting ribs that engage corresponding grooves of the retaining profiles by snap fit.
A system for performing measurements in storage containers for storing items includes a framework structure. The storage containers are stored in an automated storage system. The framework structure forms a three-dimensional storage grid structure for storing the storage containers. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening to the vertical storage columns between rails of a rail system. The rail system is arranged on top of the framework structure. The rail system provides available routes for container handling vehicles handling and transferring the storage containers to and from the storage columns. Each vehicle includes a vehicle controller communicating with a central computer system controlling the operation of the storage system. A container handling platform of a container handling vehicle includes measuring equipment configured to perform measurements in containers and includes a communication unit configured to communicate measurement data to a computer system.
A measuring system for monitoring atmospheric conditions in an automated storage and retrieval system including a framework structure. The framework structure forms a three-dimensional storage grid structure for storing storage containers for storing items. The grid structure forms vertical storage columns each having a horizontal area defined by the size of an access opening of the vertical storage columns. A rail system is arranged on the framework structure defining the circumference of each access opening on top of each storage column. The rail system provides available routes for container handling vehicles handling and transferring the storage containers to and from the storage columns. The at least one container handling vehicle has at least one rechargeable power source. A container handling platform has a first set of grippers for handling the storage containers. The measuring system includes at least one box-shaped measuring unit of the same size and features as a storage container. The box-shaped measuring unit includes measuring equipment for measuring at least one atmospheric condition within the grid structure, a transmitter for transmitting measurement data to a computer system, at least one rechargeable power source, and a data recorder for recording the measurement data. The box-shaped measuring unit includes at least one piece of measuring equipment on all sides of the box-shaped measuring unit.
An automated storage and retrieval system includes: a storage grid having storage columns arranged in rows, in which storage containers are stacked one on top of another; a rail system having a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane having a plurality of adjacent grid cells; at least one container handling vehicle configured to move on the rail system, including a wheel arrangement configured to guide the at least one storage container vehicle along the rail system in at least one of the first direction and the second direction; and a service vehicle for movement on the rail system.
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
A remotely operated vehicle includes an arrangement to provide a pre-alert and tracking of a position of the vehicle following a travelling route relative to tracks laid out on rails in x-, y-directions on a rail system. The vehicle has first and seconds sets of wheels connected to drives for moving the vehicle in corresponding x-, y-directions on the rail system. The arrangement includes at least one sensor module provided with at least four sensors. A first sensor is directed vertically downwards to detect the rails in the x-direction on the sensor module. A second sensor is directed vertically downwards to detect the rails in the y-direction on the sensor module. A third sensor is positioned on the sensor module to detect a corner of an intersection between the rails in the x-direction and y-direction. A fourth sensor is configured to detect a remaining distance to the arrival of the vehicle at a set position, by detecting the rails in the x direction when travelling in the y direction, and detecting the rail in the y direction when travelling in the x direction. The fourth sensor is placed at a predefined position on the sensor module. A controller is provided on the vehicle to receive the output from at least one of the sensors and to pre-alert the remaining distance of the arrival of the vehicle at the position.
A remotely operated vehicle for moving on a rail system includes a first set of wheels, a second set of wheels, a wheel displacement assembly, and a wheel drive assembly. The rail system includes a first set of parallel rails and a second set of parallel rails arranged perpendicular to the first set of rails. The first set of wheels includes a first pair of wheels and a second pair of wheels, the first and second pairs of wheels arranged on opposite sides of a vehicle frame, allowing movement of the vehicle along a first direction on the rail system during use. The second set of wheels includes a third pair of wheels and a fourth pair of wheels, the third and fourth pairs of wheels arranged on opposite sides of the vehicle frame, allowing movement of the vehicle along a second direction on the rail system during use. The second direction is perpendicular to the first direction. The wheel displacement assembly is mounted to the vehicle frame and arranged to move the second set of wheels in a vertical direction relative to the vehicle frame between a first position. The first set of wheels allows movement of the vehicle along the first direction, and a second position. The second set of wheels allows movement of the vehicle along the second direction. The wheel drive assembly includes a first motor, a drive band, and a band drive wheel. The first motor is operatively connected to rotate the band drive wheel. The drive band interconnects the band drive wheel and the third pair of wheels. The third pair of wheels and the first motor are mounted to a cross-plate which extends horizontally and is arranged to move vertically as part of the wheel displacement assembly. The third pair of wheels and the band drive wheel are attached to the cross-plate such that the cross-plate supports the third pair of wheels and the band drive wheel are in a fixed spatial configuration where each wheel of the third pair of wheels is located at an end portion of the cross-plate and the band drive wheel is positioned at a central portion of the cross-plate.
An automatic storage and retrieval system includes: a delivery vehicle; a storage container carried by the delivery vehicle; and an unloading station for unloading an item from the storage container while it is being carried by the delivery vehicle. The unloading station includes: an unloading device; and a destination conveyor configured to convey the item to a target destination, wherein the unloading device is configured to move the item through a side opening of the storage container to the destination conveyor.
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B66F 9/19 - Additional means for facilitating unloading
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
G05D 1/02 - Control of position or course in two dimensions
A picking system is configured to pick items from, and put items into, storage containers. The picking system includes a picking station. The picking station includes: a picking system controller configured to receive product orders from a warehouse management system; at least one container contents handling position; a camera configured to produce an image of contents of a storage container; an image processing system in communication with the camera for processing the image produced by the camera in order to identify a position of a specific item in the storage container, and a robotic picking device. The image processing system is further in communication with a picking system controller and is adapted to inform the picking system controller of the position of the specific item. The robotic picking device is in communication with the picking system controller and is configured to, under guidance from the picking system controller, to pick said specific item from said position in the storage container. The camera and the robotic picking device are arranged to operate, at any one instance, on different containers such that the camera is producing an image and the image processing system is processing the produced image of the contents of a storage container in a first product order while the robotic picking device is handling a second storage container on the basis of an earlier image that has been produced by the camera and processed by the image processing system.
A service vehicle provides a platform for servicing a container handling vehicle while on a grid-based rail system of a three-dimensional storage grid of an automated storage system for storing storage containers. The service vehicle includes two or more wheel modules. Each module having a first set of wheels configured to move the vehicle along a first lateral direction of the grid-based rail system and a second set of wheels configured to move the vehicle along a second lateral direction of the grid-based rail system. The second direction is perpendicular to the first direction. A platform is mounted on the two or more wheel modules. The platform includes an enclosure that has at least one opening that can be closed by a barrier. The platform has a set of tracks matching the width of the tracks on the grid.
A lift system for an automated storage system of the type where storage containers are stacked in storage columns arranged in a grid, and where automated container handling vehicles retrieve and replace containers from a top level of the grid. The lift system has a platform vertically movable adjacent to a face of the grid, arranged for receiving and transporting one or more containers. A dedicated mechanical device is arranged for grabbing, lifting and moving the storage containers from a staging area at the top of the grid and placing containers on the platform and vice versa.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 47/06 - Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
B65G 57/03 - Stacking of articles by adding to the top of the stack from above
B65G 63/06 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations with essentially-vertical transit
B65G 65/23 - Devices for tilting and emptying of containers
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/19 - Additional means for facilitating unloading
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
B65G 43/00 - Control devices, e.g. for safety, warning or fault-correcting
B65G 63/00 - Transferring or trans-shipping at storage areas, railway yards or harbours; Marshalling yard installations
96.
METHOD FOR HANDLING MALFUNCTIONING VEHICLES ON A TRACK SYSTEM AND A STORAGE AND RETRIEVAL SYSTEM USING SUCH A METHOD
A method handles malfunctioning vehicles on a track system constituting part of a storage and retrieval system configured to store a plurality of stacks of storage containers. The track system forms a grid pattern of adjacent cells. The storage and retrieval system includes a plurality of remotely operated vehicles configured to move laterally on the track system, wherein each of the plurality of remotely operated vehicles comprises driving wheels, and a control system for monitoring and controlling wirelessly movements of the plurality of remotely operated vehicles. The control system performs at least the following steps by wireless data communication: detecting an anomaly in an operational condition of a vehicle on the track system, registering the vehicle with the anomalous operational condition as a malfunctioning vehicle, registering a halt position of the malfunctioning vehicle relative to the supporting track system, and setting up a two-dimensional shutdown zone on the track system. The setting up a two-dimensional shutdown zone on the track system includes a malfunctioning vehicle zone including the halt position of the malfunctioning vehicle, and an entrance zone for entry into the malfunctioning vehicle zone. The entrance zone extends between the malfunctioning vehicle zone and a location at a periphery of the track system. The control system further performs ordering the remotely operated vehicles in operation within the shutdown zone to either move out of the shutdown zone, a halt or a combination thereof, and indicating allowance of entry into the entrance zone for an external operator by at least one of: unlocking a gateway at the periphery, and producing an entry-allowed signal registrable by a human operator located at the periphery such that the human operator may enter the entrance zone through the gateway.
B65G 1/06 - Storage devices mechanical with means for presenting articles for removal at predetermined position or level
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B65G 43/02 - Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load- carriers, e.g. for interrupting the drive in the event of overheating
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
G05D 1/02 - Control of position or course in two dimensions
97.
Cooled storage system having sections separated by thermal barrier
A storage system includes a grid structure of storage cells. Each storage cell is arranged to accommodate a vertical stack of storage bins and having a top level. The grid structure includes a plurality of vertical aluminum columns interconnected by top rails. The columns form adjacent rows of storage cells. The storage system includes at least one remotely operated vehicle arranged to move on the top rails and receive a storage bin from a storage cell at the top level of the grid structure. The storage system includes an insulated cover covering at least one of the storage cells at the top level.
F25D 13/04 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with several cooling compartments, e.g. refrigerated locker systems the compartments being at different temperatures
A container handling vehicle for picking up storage containers from a three-dimensional grid of an underlying storage system includes: a first set of wheels, arranged at opposite portions of a vehicle body of the container handling vehicle, for moving the vehicle along a first direction on a rail system of the grid; and a second set of wheels for moving the vehicle along a second direction on the rail system of the grid. The container handling vehicle further comprises a first section and a second section arranged side-by-side such that a centre point of a footprint of the first section (F1) is arranged off centre relative a centre point of the footprint of the vehicle body (FV), and a size ratio of the footprint of the first section (F1) relative a footprint of the second section (F2) is at least 2:1.
A storage facility includes a storage space enclosing a storage and retrieval system, a transit space, and a first separation wall. The storage and retrieval system includes a storage grid configured to store a plurality of storage containers in vertical stacks, a first upper vehicle support extending in an upper horizontal plane above the storage grid, and a container handling vehicle configured to transport at least one of the plurality of storage containers on a wheel arrangement between at least two locations on the first upper vehicle support. The transit space includes a second upper vehicle support extending in the upper horizontal plane and arranged relative to the first upper vehicle support such that the container handling vehicle may move between the storage space and the transit space. The first separation wall separating the storage space and transit space. The first separation wall includes a first upper opening having a minimum size and vertical position allowing the container handling vehicle to pass through, and a first upper closable gate configured to open and close the first opening.
An automated storage and retrieval system includes a plurality of storage container handling vehicles. Each vehicle includes a vehicle body, a thereto connected wheel assembly configured to guide the vehicle along the track system, a container picking device for releasably attaching to a storage container, which include one or more arms. The configuration of the container picking device is such that it is movable between a first lifting position enabling the container picking device to lift at least one storage container from a position outside the horizontal extent of the vehicle body and a second transport position enabling the container picking device to hold the at least one storage container at least partly inside the horizontal extent of the vehicle body.
patents
