Disclosed in the present disclosure are a vehicle model creation method, a vehicle model creation system, a computer storage medium, and a vehicle. The vehicle model creation method comprises: receiving a start request of a vehicle model system; obtaining a current vehicle type and a special hardware information of a vehicle; creating an initial 3D vehicle model according to the current vehicle type and a default supported vehicle type of the vehicle model system; and updating the initial 3D vehicle model according to the special hardware information, so as to create a final 3D vehicle model.
G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
G06F 30/15 - Vehicle, aircraft or watercraft design
G06F 30/12 - Geometric CAD characterised by design entry means specially adapted for CAD, e.g. graphical user interfaces [GUI] specially adapted for CAD
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
2.
ENERGY SUPPLY SYSTEM SUITABLE FOR SALT LAKE LITHIUM EXTRACTION AND METHOD FOR SUPPLYING ENERGY BY USING SAME
The present application discloses an energy supply system suitable for salt lake lithium extraction and a method for supplying energy by using same. The system comprises: a lithium extraction unit, a water source supply unit, a heating unit, a heat exchange unit, a steam supply unit, and a lithium extraction plant. The water source supply unit comprises a water storage tank and a first solid heat storage assembly. A second solid heat storage assembly of the heating unit is connected to the heat exchange unit, and is connected to the lithium extraction plant by means of a building heating water supply pipeline. The lithium extraction unit comprises an adsorption assembly, a membrane assembly, an evaporation assembly and a lithium precipitation assembly, and the water storage tank is connected to the adsorption assembly. A third solid heat storage assembly of the steam supply unit is connected to the evaporation assembly and the lithium precipitation assembly. The second solid heat storage assembly is connected to the heat exchange unit, and the lithium extraction plant is connected to the heat exchange unit by means of a building heating water return pipeline. The heat exchange unit is connected to the third solid heat storage assembly.
A battery self-heating circuit, comprising a first battery pack, a second battery pack, a first capacitor, a second capacitor, multiple phases of bridge arms, and multiple phases of windings, which correspond to the multiple phases of bridge arms on a one-to-one basis, wherein each phase of winding is connected to the midpoint of a corresponding bridge arm; a negative electrode of the first battery pack is connected to a positive electrode of the second battery pack, and the negative electrode of the first battery pack and the positive electrode of the second battery pack are connected to a neutral point of the multiple phases of windings; a positive electrode of the first battery pack is connected to a first bus terminal of the multiple phases of bridge arms, and a negative electrode of the second battery pack is connected to a second bus terminal of the multiple phases of bridge arms; and a first end of the second capacitor is connected to a second end of the first capacitor, the first end of the second capacitor and the second end of the first capacitor are connected to the neutral point of the multiple phases of windings, a second end of the second capacitor is connected to the negative electrode of the second battery pack, and a first end of the first capacitor is connected to the positive electrode of the first battery pack.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
Disclosed is a solenoid valve (100), comprising a valve body (10), a magnetic core assembly (40), a valve core (20), and a first elastic member (30). The valve body comprises a valve main body (12), a valve cover (14), and a valve seat (13), wherein the valve main body, the valve cover, and the valve seat jointly define a valve cavity (11). An inlet (111) is formed on the valve main body, an outlet (112) is formed on the valve seat, the inlet is communicated with the valve cavity, and the valve main body and the valve cover are integrally formed. The magnetic core assembly is arranged on the side of the valve cover away from the valve main body. The valve core is arranged in the valve cavity and located between the outlet and the magnetic core assembly, and the valve core can block the outlet under the action of the magnetic core assembly. The first elastic member is arranged between the valve body and the valve core, and the valve core can move in a direction away from the outlet under the action of the first elastic member, so as to open the outlet.
F16K 1/32 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces - Details
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
5.
BATTERY THERMAL MANAGEMENT SYSTEM, BATTERY PACK AND VEHICLE
A battery thermal management system, a battery pack and a vehicle. The battery thermal management system comprises a battery and a pulse charging and discharging apparatus, wherein the battery comprises a pole and an electrically conductive housing (1), which is arranged at the periphery of the pole; the pulse charging and discharging apparatus is electrically connected to the battery, and is used for performing pulse charging and discharging on the battery to generate a varying magnetic field; and the electrically conductive housing (1) is located within the varying magnetic field, and is used for generating an induced current and heating the pole.
A thermal management system (100) for a vehicle (200), and the vehicle (200). The thermal management system (100) comprises a compressor (1), an external heat exchanger (2), a first heat exchange plate (3), a second heat exchange plate (4), and an integrated module (5). The integrated module (5) comprises a valve seat (51) and a throttle valve group (52). The external heat exchanger (2), an inlet (1b), two ends of a first flow channel (30) and two ends of a second flow channel (40) are connected to corresponding connectors (510), respectively. The thermal management system (100) has a battery cooling mode, and in the battery cooling mode, a throttled and depressurized refrigerant flowing out of the integrated module (5) respectively flows to at least one of the first flow channel (30) and the second flow channel (40), and then flows back to the integrated module (5) to be discharged to the inlet (1b).
An integrated module (1), a thermal management system, and a vehicle. The integrated module (1) comprises: a valve seat (10), the valve seat (10) being provided with a plurality of valve cavities; control valves (20), the control valves (20) being disposed on the valve seat (10), being mounted in the valve cavities, and being each provided with a first electrical connection port (21); and throttle valves (30), the throttle valves (30) being disposed on the valve seat (10), being mounted in the valve cavities, and being each provided with a second electrical connection port (31); the opening directions of the first electrical connection port (21) and the second electrical connection port (31) being the same. Therefore, the integrated arrangement of the throttle valves (30) and the control valves (10) is achieved, the space occupied by the throttle valves (30) and the control valves (10) is reduced, the complexity of operation is reduced, and automated production can be achieved.
F16K 11/22 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 13/00 - Other constructional types of cut-off apparatus; Arrangements for cutting-off
A positive electrode plate, comprising a positive electrode material layer. The positive electrode material layer comprises a positive electrode active material and a conductive agent, wherein the positive electrode active material is selected from lithium iron phosphate materials, and the conductive agent comprises carbon black. The positive electrode material layer satisfies the following condition: 3.2%≤100*x*a/(τ/ε)≤30.0%. In addition, further disclosed is a lithium-ion battery comprising the positive electrode plate.
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
A lithium battery and an electrical device. The lithium battery comprises a positive pole piece, a negative pole piece and an electrolyte. The negative pole piece comprises a negative current collector and a negative active material layer arranged on the surface of the negative current collector. The negative active material layer comprises a negative active material. The single-sided surface density of the negative electrode active material layer is A mg/cm 2, the thickness of the negative electrode active material layer is Dμm, the specific surface area of the negative electrode active material is S m 2/g, and the viscosity of the electrolyte at 25±2°C is δmPa·s.The negative pole piece and the electrolyte satisfy the following relational expression: 1≤(δ×A 2)/(D×S)≤15.
An integrated module (5) for a vehicle, and a thermal management system (100) and a vehicle (200). The integrated module (5) comprises a first flow channel plate (5A) and a control valve group (53), wherein the first flow channel plate (5A) is provided with an air exhaust interface (51a), and a first cold plate interface (51d) to a fourth cold plate interface (51g); a first main path (A), a first branch path (B) and a second branch path (C) are arranged in the first flow channel plate (5A); and the control valve group (53) comprises a first on-off valve (533), a first electronic expansion valve (535) and a second electronic expansion valve (536), the first on-off valve (533) being connected to the first main path (A) to control connection/disconnection of the first main path (A), the first electronic expansion valve (535) being connected to the first branch path (B), and the second electronic expansion valve (536) being connected to the second branch path (C).
A battery tray assembly (10), a battery pack (1) and a vehicle. The battery tray assembly (10) comprises: a tray (11) and electrically conductive members (12), the tray (11) forming a mounting space for accommodating battery modules (20) and insulating the battery modules (20) from each other, and the tray (11) being provided with detection ports (111); and the electrically conductive members (12) are at least partly arranged inside the tray (11) and are electrically connected to preset potential points, and the electrically conductive members (12) are at least partly exposed from the detection ports (111).
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H01M 50/298 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
H01M 50/502 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
H01M 50/588 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
H01M 50/59 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
13.
DIAMINE COMPOUND, POLYIMIDE ACID, POLYIMIDE, AND PREPARATION METHOD THEREFOR AND USE THEREOF
122 are independently selected from a single bond, substituted or unsubstituted alkylene, substituted or unsubstituted alkenylene, substituted or unsubstituted alkynylene, substituted or unsubstituted arylene, substituted or unsubstituted arylenealkyl, substituted or unsubstituted heteroarylene, substituted or unsubstituted heteroarylenealkyl, or substituted or unsubstituted alicylidene.
A battery heat exchange module (20), comprising: a first interface (23), a second interface (24), a first heat exchange assembly (21), and a second heat exchange assembly (22). The first heat exchange assembly (21) and the second heat exchange assembly (22) are used for exchanging heat with a battery (300). The first heat exchange assembly (21) is arranged corresponding to a first area of the battery (300), the second heat exchange assembly (22) is arranged corresponding to a second area of the battery (300), and the first area is different from the second area.
A thermal management system and a vehicle having same. The thermal management system comprises: a battery thermal management subsystem, the battery thermal management subsystem comprising a first trunk line (10a) and a second trunk line (10b), the first trunk line (10a) being used for exchanging heat with a first region of a battery, the second trunk line (10b) being used for exchanging heat with a second region of the battery, the first region being different from the second region, and at least one of the first trunk line (10a) and the second trunk line (10b) exchanging heat with the battery; and at least one first heat exchanger (791), the first heat exchanger (791) being arranged on the battery thermal management subsystem and an air conditioning subsystem, and the battery thermal management subsystem and the air conditioning subsystem exchanging heat by means of the first heat exchanger.
B60H 1/00 - Heating, cooling or ventilating devices
H01M 10/617 - Types of temperature control for achieving uniformity or desired distribution of temperature
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
A thermal management system and a vehicle having same. The thermal management system comprises: a battery heat exchange module. The battery heat exchange module comprises: a first trunk and a second trunk, wherein the first trunk is configured to exchange heat with a first region of a battery, the second trunk is configured to exchange heat with a second region of the battery, the first region is different from the second region, and at least one of the first trunk and the second trunk exchanges heat with the battery.
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
H01M 10/60 - Heating or cooling; Temperature control
H01M 10/617 - Types of temperature control for achieving uniformity or desired distribution of temperature
A thermal management system, comprising: a battery thermal management subsystem which comprises a first trunk path and a second trunk path, the first trunk path being used for exchanging heat with a first area of a battery, the second trunk path is used for exchanging heat with a second area of the battery, the first area and the second area being different, and at least one of the first trunk path and the second trunk path exchanging heat with the battery; and a heat exchange unit which is arranged on the battery thermal management subsystem and a power thermal management subsystem, wherein the battery thermal management subsystem and the power thermal management subsystem exchange heat by means of the heat exchange unit, and the power thermal management subsystem is used for heat dissipation of electronic modules.
A thermal management system and a vehicle having same. The thermal management system comprises a battery heat exchange module and a controller. The battery heat exchange module comprises a first trunk and a second trunk, wherein a first heat exchange assembly is arranged in the first trunk, a second heat exchange assembly is arranged in the second trunk, and the first heat exchange assembly and the second heat exchange assembly are used for exchanging heat with a battery. The controller is configured to control at least one of the first trunk and the second trunk to exchange heat with the battery according to the temperature of the battery.
A data relay method. The method is applied to a first device. By establishing a data transmission channel with a second device, under the condition that an application data packet of a first application program is acquired on the basis of a first relay SDK integrated in the first application program of the first device, the application data packet can be sent to the second device, such that a second relay SDK integrated in a second application program of the second device controls the use progress of the second application program to be consistent with the use progress of the first application program.
A turnout state detection method. The method comprises: acquiring actually measured point cloud data in the driving direction of a first train on the basis of a sensor of the first train; from a pre-established point cloud semantic map, determining target point cloud data matched with the actually measured point cloud data, wherein the point cloud semantic map comprises point cloud data of various states of turnouts on the whole running line of the first train and turnout state information corresponding to the point cloud data; and determining a turnout state in the driving direction of the first train according to the turnout state information corresponding to the target point cloud data in the point cloud semantic map.
A terminal (100), an electrical connector (200), a wire harness (300) and a vehicle (400). The terminal (100) comprises a body (1), wherein the body (1) comprises an insertion-fit portion (11); an insertion-fit cavity (110) is defined by the insertion-fit portion (11); a peripheral side cavity wall (S) along the insertion-fit portion (11) has a first end (110a) and a second end (110b); the peripheral side cavity wall (S) has a first fitting region (S5); the first fitting region (S5) is located between the first end (110a) and the second end (110b); and the first end (110a) is in limit fit with the first fitting region (S5).
A solenoid valve. The solenoid valve comprises a valve body (100), a valve core (200), a static magnetic core (300), and a movable magnetic core (400). The valve body (100) is integrally provided with a magnetic core mounting portion (130). The valve core (200) is movably arranged in the valve body (100) and is used for controlling the opening and closing of the solenoid valve; the static magnetic core (300) is mounted on the magnetic core mounting portion (130) and is fixed relative to the valve body (100); at least part of the movable magnetic core (400) is arranged in the magnetic core mounting portion (130), and the movable magnetic core (400) can move relative to the valve body (100) so as to control the movement of the valve core (200) by means of the electromagnetic force between the movable magnetic core (400) and the static magnetic core (300).
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
A battery self-heating device and a vehicle. The device comprises a battery self-heating circuit and a controller. The battery self-heating circuit comprises a first battery pack, a second battery pack, a bridge arm, and a winding corresponding to the bridge arm. A negative electrode of the first battery pack is connected to a positive electrode of the second battery pack, and the negative electrode of the first battery pack and the positive electrode of the second battery pack are connected to an output end of the winding. An input end of the winding is connected to a midpoint of the bridge arm. A positive electrode of the first battery pack is connected to a first bus end of the bridge arm. A negative electrode of the second battery pack is connected to a second bus end of the bridge arm. The controller is configured to adjust the duty ratio of the bridge arm according to a target duty ratio range.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
24.
IN-VEHICLE APPLICATION ACTIVATION METHOD, VEHICLE-MOUNTED DEVICE, AND VEHICLE
An in-vehicle application activation method, a vehicle-mounted device, and a vehicle, relating to the technical field of vehicles. The method comprises: acquiring a virtual code, wherein the virtual code is used for identifying vehicle manufacturer information (S101); and sending the virtual code to an in-vehicle application, such that the in-vehicle application executes an activation operation according to the virtual code (S102).
Disclosed is a solenoid valve (100), comprising: a valve body (10), a valve core (20), and a first elastic member (21). The valve body has disposed thereon a magnetic core assembly (30), and a valve cavity (14) is defined in the valve body. An inlet (15) and an outlet (16) are formed on the valve body, and the inlet is communicated with the valve cavity. The valve core is arranged in the valve cavity; under the action of the magnetic core assembly, the valve core can move towards the outlet so as to block the outlet; and the valve core has disposed therein a storage cavity (22) and a first fluid channel (23), the first fluid channel being communicated with the outlet, and the storage cavity being communicated with the valve cavity when the valve core is blocking the outlet. Under the action of the first elastic piece, the valve core can move away from the outlet so as to open the outlet.
F16K 1/32 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces - Details
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
A thermal management system and a vehicle having same. The thermal management system comprises a compressor, a first heat exchanger and a heat exchange assembly; an air discharge port of the compressor is connected to the heat exchange assembly; a first port of the first heat exchanger is connected to an air inlet of the compressor; a second port of the first heat exchanger is connected to the heat exchange assembly. The heat exchange assembly comprises a first heat exchange plate and a second heat exchange plate which are arranged in parallel, and the first heat exchange plate and the second heat exchange plate are separately used for adjusting the temperature of a battery module.
The present application relates to the technical field of silicon carbide epitaxial wafers, and discloses a silicon carbide epitaxial wafer and a preparation method therefor. The preparation method comprises the following steps: S1. providing a silicon carbide substrate, and under conditions required for epitaxial growth, sequentially performing buffer layer growth and epitaxial layer growth on the silicon carbide substrate, and obtaining a first product; and S2. sequentially soaking the first product in a first solution, a second solution and a third solution for cleaning, then cleaning with a fourth solution, and obtaining a silicon carbide epitaxial wafer.
A hybrid vehicle (10) and an energy management method therefor, an apparatus (100), a medium, and an electronic device, relating to the technical field of vehicles. The method comprises: S12, acquiring a working condition category sequence of a current navigation route of the hybrid vehicle (10) and the mileage of each working condition of the current navigation route, the working condition category sequence and the mileage of each working condition being obtained according to road characteristic parameters of the current navigation route; S13, acquiring a target state-of-charge sequence according to the working condition category sequence and the mileage of each working condition; and obtaining an equivalent factor sequence according to the working condition category sequence and the target state-of-charge sequence; and S14, according to the equivalent factor sequence, obtaining the instantaneous output power of a power battery of the hybrid vehicle (10) at each moment; and controlling the hybrid vehicle (10) according to the instantaneous output power of the power battery. The present application achieves on-line control of the hybrid vehicle (10), and achieves global optimal control of the hybrid vehicle (10), thus ensuring the fuel economy.
B60W 20/11 - Controlling the power contribution of each of the prime movers to meet required power demand using model predictive control [MPC] strategies, i.e. control methods based on models predicting performance
B60W 10/06 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
29.
IMITATION CERAMIC STRUCTURE, PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE HOUSING
An imitation ceramic structure, which comprises a transparent base material, an imitation ceramic film layer, and an ink layer; the imitation ceramic film layer is located between the transparent base material and the ink layer, and the imitation ceramic film layer is made of a first high-refractive-index material layer, a first low-refractive-index material layer, a second high-refractive-index material layer, and a second low-refractive-index material layer; and the first high-refractive-index material layer, the first low-refractive-index material layer, the second high-refractive-index material layer, and the second low-refractive-index material layer are stacked in sequence. Additionally, the present application further discloses a preparation method for the imitation ceramic structure and an electronic device housing comprising the imitation ceramic structure.
C03C 17/42 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
C04B 41/89 - Coating or impregnating for obtaining at least two superposed coatings having different compositions
A vehicle (100). The vehicle (100) comprises a vehicle body (30), a battery (10), and a sealing assembly (20). The sealing assembly (20) is arranged between the vehicle body (30) and the battery (10). The sealing assembly (20) comprises a sealing plate (201) and a sealing member (202). The sealing plate (201) is fixed and sealedly connected to the battery (10), and the surface of the sealing plate (201) distant from the battery (10) has a mounting plane (203). The sealing member (202) is arranged on the mounting plane (203), and the sealing member (202) is sandwiched between the vehicle body (30) and the sealing plate (201), wherein the vehicle body (30) and the battery (10) jointly define a passenger compartment (40), or the vehicle body (30) and the sealing assembly (20) jointly define a passenger compartment (40), so that unreliable sealing between the vehicle body (30) and the battery (10) is prevented, thereby reducing the water seepage problem of the vehicle (100) and improving the product quality of the vehicle (100).
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
A local area network communication method, an electronic device, a vehicle, a system, and a medium. The method comprises: acquiring at least one second device connected to a first device by means of a preset wire communication mode, the first device being used for providing a wireless access hotspot for any second device; sending to any second device initial hotspot information of the wireless access hotspot by means of the preset wire communication mode, the initial hotspot information being used for providing to any second device authentication information for accessing the wireless access hotspot; and the first device and the second device establishing a wireless local area network connection according to the initial hotspot information. The present application makes the automatic establishing process safer and more convenient.
A vehicle control method, an apparatus and a vehicle, relating to the technical field of vehicle intelligent control. The method comprises: step (101), acquiring information of road conditions ahead of a vehicle in motion; step (102) when determining, according to the road condition information, that the vehicle enters a double-side solid-line road section, controlling the vehicle to perform autonomous driving; and step (103) when determining, according to the road condition information, that the vehicle leaves the double-side solid-line road section, controlling the vehicle to exit the autonomous driving.
B60W 30/00 - Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
G05D 1/02 - Control of position or course in two dimensions
G08G 1/0969 - Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
G08G 1/0968 - Systems involving transmission of navigation instructions to the vehicle
G08G 1/0967 - Systems involving transmission of highway information, e.g. weather, speed limits
G08G 1/0962 - Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
G08G 1/09 - Arrangements for giving variable traffic instructions
G08G 1/00 - Traffic control systems for road vehicles
33.
RAW BRINE TREATMENT SYSTEM, RAW BRINE TREATMENT METHOD, AND LITHIUM COMPOUND
Provided are a raw brine treatment system, a raw brine treatment method, and a lithium compound. The raw brine treatment system comprises: an ion exchange adsorption unit (100), the ion exchange adsorption unit (100) comprising an adsorption tower (110), and a part of a raw brine liquid to be treated entering an adsorption process (111) for adsorption treatment, and then being subjected to desorption treatment by using desorption water in a desorption process (112); a desorption water extraction unit (200), the other part of said raw brine liquid and/or a part of an adsorption tail liquid of the ion exchange adsorption unit (100) entering the desorption water extraction unit (200), the desorption water extraction unit (200) extracting the desorption water from the raw brine liquid and/or the adsorption tail liquid entering the desorption water extraction unit (200), and the desorption water extraction unit (200) being connected to the ion exchange adsorption unit (100); and a recovery unit (300), the recovery unit (300) being connected to both the ion exchange adsorption unit (100) and the desorption water extraction unit (200).
An integrated module (1) and a thermal management system (10000) having same, and a vehicle (1000). The integrated module (1) is used for the thermal management system (10000) of the vehicle (1000), and comprises a first flow channel plate (10), a second flow channel plate (20) and a heat exchanger (30), wherein the second flow channel plate (20) is fixed to the first flow channel plate (10), the heat exchanger (30) is fixed to at least one of the first flow channel plate (10) and the second flow channel plate (20), and the heat exchanger (30) is provided with a first heat exchange flow path and a second heat exchange flow path, which exchange heat with each other, two ends of the first heat exchange flow path being respectively connected to a first heat exchanger interface (15) and a second heat exchanger interface (16) of the first flow channel plate (10), and two ends of the second heat exchange flow path being respectively connected to a third heat exchanger interface (23) and a fourth heat exchanger interface (24) of the second flow channel plate (20).
A control method and a vehicle. The control method comprises: acquiring a heat exchange signal; and controlling at least one of a first trunk in a thermal management system and a second trunk in the thermal management system to exchange heat with a battery, the first trunk being used for exchanging heat with a first area of the battery, the second trunk being used for exchanging heat with a second area of the battery, and the first area being different from the second area.
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
B60L 58/00 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
B60H 1/00 - Heating, cooling or ventilating devices
36.
IN-VEHICLE INTERACTION METHOD AND SYSTEM, CONTROLLER, AND VEHICLE
An in-vehicle interaction method and system, a controller, and a vehicle, relating to the field of human-machine interaction. The method is applied to an in-vehicle terminal. The method comprises: responding to the input of a first voice of a user, and determining orientation information of a sound source of the first voice relative to in-vehicle space (S101); according to the orientation information, determining a target display position of a voice container (11) responding to the first voice in the in-vehicle terminal (S102); and displaying the voice container (11) on a display screen (1) according to the target display position (S103).
A battery cell (2000), a battery module, and a battery pack (1000). The battery cell (2000) comprises a battery cell body (200) and an optical fiber (10), wherein a plurality of grating temperature measuring points (11) are formed on the optical fiber (10), and the optical fiber (10) is arranged on the battery cell body (200).
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/507 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
38.
DECORATIVE SUBSTRATE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
A decorative substrate comprises a base material, and a texture layer arranged on the base material. A plurality of grating grids are arranged on a surface on the side of the texture layer away from the base material. At least the plurality of grating grids comprise a plurality of grating units annularly arranged around a central point. Each grating unit comprises a plurality of strip-shaped protrusions. The plurality of strip-shaped protrusions are sequentially arranged in the radius direction of a circle with the central point as its center. In the grating grids, each strip-shaped protrusion comprises a first surface close to the central point, and a second surface away from the central point. The first surface and the second surface are connected to a third surface of the strip-shaped protrusion. An included angle formed by the first surface and the third surface of the strip-shaped protrusion is less than or equal to an included angle formed by the second surface and the third surface of the strip-shaped protrusion.
A battery self-heating control system and control method, and an electric transportation means. The control system comprises: a battery pack (10), a winding (20), a first switch assembly (30), a second switch assembly (40), a capacitor (50) and a controller, wherein the battery pack (10) comprises a first battery group (11) and a second battery group (12), which are connected in series, a connection line is led out between the first battery group (11) and the second battery group (12), and the connection line is connected to one end of the winding (20); the first switch assembly (30) and the second switch assembly (40) are connected in series, the first switch assembly (30) is electrically connected to a positive electrode of the first battery group (11) and a first end of the capacitor (50), and the second switch assembly (40) is electrically connected to a negative electrode of the second battery group (12) and a second end of the capacitor (50); the first end and the second end of the capacitor (50) are used for connecting to a load (100); a midpoint between the first switch assembly (30) and the second switch assembly (40) is connected to the other end of the winding (20); and the controller is electrically connected to the first switch assembly (30) and the second switch assembly (40), so that the battery pack (10) can generate heat.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
A battery self-heating system, the system comprising: a power battery pack (21), a first heating module (22), a second heating module (23) and a controller (24), wherein the power battery pack (21) comprises a first battery group (E1) and a second battery group (E2), which are connected in series; the first heating module (22) comprises a first heating sub-module (221) and a second heating sub-module (222); the second heating module (23) comprises a third heating sub-module (231) and a fourth heating sub-module (232); and the controller (24) is configured to: control the first heating module (22) and the first battery group (E1) to alternately charge and discharge, control the second heating module (23) and the second battery group (E2) to alternately charge and discharge, and control, when one of the first battery group (E1) and the second battery group (E2) is in a discharged state, the other of the first battery group (E1) and the second battery group (E2) to be in a charged state.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
Disclosed are a vehicle-mounted multi-screen interaction method, a vehicle-mounted controller, an automobile, and a storage medium. The method comprises: displaying a multi-screen interaction interface in response to a multi-screen interaction instruction, the multi-screen interaction interface comprising a sending screen region and a receiving screen region; acquiring an image to be interacted with corresponding to the sending screen region, wherein the image corresponds to an application to be interacted with; and moving the image from the sending screen region to the receiving screen region in response to a moving instruction, so that a vehicle-mounted screen corresponding to the receiving screen region displays, in a mirror imaging mode, the application corresponding to the image. According to the method, the flexibility of a vehicle-mounted multi-screen interaction function can be improved, operation steps of a user are reduced, and the user experience is effectively improved.
A charging control method and system for multiple vehicle-mounted storage batteries, and a medium. The charging control method comprises: acquiring state information of each storage battery among a plurality of storage batteries (S11); according to the state information of each storage battery among the plurality of storage batteries, determining to send a charging request to a vehicle communication network when the storage battery needs to be charged, wherein the charging request is used for instructing a voltage regulation mechanism to convert a direct current output by a vehicle-mounted power battery, so as to charge each storage battery among the plurality of storage batteries (S13); and regulating an output voltage of the voltage regulation mechanism according to the state information of each storage battery among the plurality of storage batteries, so as to meet different target voltage levels for charging of the storage batteries (S15).
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
43.
LINE NETWORK DISPATCHING METHOD AND APPARATUS, MEDIUM, AND ELECTRONIC DEVICE
A line network dispatching method and apparatus, a medium, and an electronic device. The method comprises: acquiring a first constraint value corresponding to a first constraint variable, the first constraint variable being a variable related to attributes of lines in a line network, and the first constraint variable at least comprising the number of routes; determining a target constraint value according to the first constraint value; acquiring a second constraint value corresponding to a second constraint variable, the second constraint variable being a variable related to the operation cost of the line network; determining a target total cost according to the second constraint value and the target constraint value; and adjusting a line network timetable according to the target total cost.
A charger control method and apparatus, and a charger and a vehicle. The method is applied to a charger, which is a vehicle-mounted charger or a charging-pile charger. The method comprises: determining a target current value of an alternating-current side according to the current voltage of the alternating-current side of a charger and a target steady-state current; correcting the target current value by using a current correction amount of the alternating-current side; and controlling the current of the alternating-current side according to the corrected target current value, the current voltage, the current current of the alternating-current side and a bus capacitance voltage, so that the current of the alternating-current side follows the collected target current value. In this way, a deviation of a current of a positive half cycle of an alternating-current side from a current of a negative half cycle thereof is avoided, thereby achieving a final purpose of adjusting the degree of balance of the actual current of the alternating-current side, that is, achieving dynamic balance of an alternating current.
B60L 53/20 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
H02J 3/18 - Arrangements for adjusting, eliminating or compensating reactive power in networks
45.
CHARGER CONTROL METHOD AND APPARATUS, CHARGER, AND VEHICLE
A charger control method and apparatus, a charger, and a vehicle. The method is applied to a charger, the charger is an on-board charger or a charging pile charger, and the method comprises: determining a target working mode of an LLC circuit according to a first voltage of a battery, the target working mode being a full-bridge mode or a half-bridge mode; and controlling the LLC circuit to work according to the target working mode. According to the method, dynamic switching of the working mode of the LLC circuit can be achieved according to the voltage of the battery, avoiding generating uncontrolled rectified current, so that the charger works safely, stably and reliably in various working conditions, and the control mode is simple and efficient.
B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
H02M 7/06 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
H02M 3/335 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
46.
CHARGING GUN CABLE, CHARGING GUN, AND CHARGING PILE
A charging gun cable, comprising a first L line (11), an N line (14), a PE line (12) and a CP line (13), wherein the PE line (12) is provided with a hollow hole, the CP line (13) is located in the hollow hole of the PE line (12), and the first L line (11), the N line (14) and the PE line (12) are arranged pairwise.
A vehicle log management method and apparatus, and a processing device and a storage medium. The method comprises: acquiring a vehicle log of a signal system of a vehicle, wherein the vehicle log comprises a voltage signal and a software log; according to a received signal acquisition request message sent by a target device, determining a signal transmission mode corresponding to the target device; and according to the signal transmission mode, sending the acquired vehicle log to the target device.
A battery heating device comprises a controller, a power battery, a target winding and a target bridge arm. The power battery comprises a first battery module and a second battery module. A first end of the target winding is connected to a negative electrode of the first battery module and a positive electrode of the second battery module, and a second end of the target winding is connected to the midpoint of the target bridge arm. A first end of the target bridge arm is connected to a positive electrode of the first battery module, and a second end of the target bridge arm is connected to a negative electrode of the second battery module. The controller is connected to the target bridge arm, and is configured to: control, in a parking heating mode, the target bridge arm to cause the first battery module and the second battery module to charge and discharge alternately, thereby heating the power battery.
H01M 10/633 - Control systems - characterised by algorithms, flow charts, software details or the like
H01M 10/637 - Control systems characterised by control of the internal current flowing through the cells, e.g. by switching
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
B60L 53/24 - Using the vehicle's propulsion converter for charging
B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
49.
POSITIVE ELECTRODE SHEET, SECONDARY BATTERY AND ELECTRIC DEVICE
A positive electrode sheet (10), a secondary battery (100), and an electric device (1000). The positive electrode sheet (10) comprises a positive electrode current collector (11), and a first positive electrode coating (12) and a second positive electrode coating (13) sequentially stacked on the positive electrode current collector (11). The first positive electrode coating (12) comprises a first positive electrode active material and an inorganic filler. The number of particle accumulation layers in the first positive electrode coating (12) is defined to satisfy the following relation: n = T × (M + 1)/(M × D1vv50 + D2vv50), and n is in a range of from 4 to 7, wherein T is the thickness of the first positive electrode coating (12), the unit is μm, M is the mass ratio of the first positive electrode active material to the inorganic filler contained in the first positive electrode coating (12), D1vv50 is the median particle size of the first positive electrode active material, D2vv50 is the median particle size of the inorganic filler, D1vv50 is 0.6 μm to 1.2 μm, and D2vv50 is 0.6 μm to 1.5 μm.
A silicon-carbon electrode material, a preparation method for the silicon-carbon electrode material, a negative electrode, a battery comprising the negative electrode, and a device comprising the battery. The silicon-carbon electrode material comprises porous carbon and silicon-carbon composite nanoparticles distributed in pore channels of the porous carbon. Silicon-carbon bonds are formed between at least some silicon atoms and at least some carbon atoms in the silicon-carbon composite nanoparticles.
Provided are a vehicle (200) and an electric device (100), each comprising a battery management system (10). The battery management system (10) comprises a battery (1), an electrical-signal conversion module (2), and a control module (3). The battery (1) comprises a winding battery cell (11), wherein the winding battery cell (11) comprises a positive electrode sheet and a negative electrode sheet. The positive electrode sheet comprises a first positive electrode tab (B+1) and a second positive electrode tab (B+2), and the negative electrode sheet comprise a first negative electrode tab (B-1) and a second negative electrode tab (B-2). A first power supply connection end of the electrical-signal conversion module (2) is connected to the second positive electrode tab (B+2), and a second power supply connection end thereof is connected to the first negative electrode tab (B-1). An output end of the electrical-signal conversion module (2) is connected to the first positive electrode tab (B+1) and the second positive electrode tab (B+2), and/or the output end of the electrical-signal conversion module (2) is connected to the first negative electrode tab (B-1) and the second negative electrode tab (B-2). The control module (3) is connected to the electrical-signal conversion module (2) and is used for controlling the electrical-signal conversion module (2) according to the temperature of the battery (1).
A privacy-glass control method and apparatus for a rail vehicle, and a rail vehicle, which relate to the technical field of rail vehicle control. The method comprises: acquiring information about a rail section in which a rail vehicle is currently located; determining, according to the information about the rail section, the category of a region to which the rail section belongs; and controlling privacy glass of the rail vehicle according to the category of the region to which the rail section belongs, so as to implement different control over privacy in different categories of regions. The control apparatus comprises a memory and a processor, which is used for executing the control method.
G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
A charger, comprising a controller (1), an alternating-current-side capacitor assembly (2), a power factor correction circuit (3), a bus capacitor assembly (4), and a DC-DC converter (5). The bus capacitor assembly (4) comprises a first capacitor (C1) and a second capacitor (C2). The alternating-current-side capacitor assembly (4) is connected to both the first capacitor (C1) and the second capacitor (C2). When the charger is in a single-phase alternating-current charging mode, the controller (1) is used to dynamically adjust an on-duty ratio of a high-frequency bridge arm of the power factor correction circuit (3) according to the voltage of an alternating current, so as to discharge the voltage of the alternating-current-side capacitor assembly (4), perform power factor correction on the alternating current, and input a direct current outputted from the power factor correction circuit to the DC-DC converter (5). Also provided are a charger control method and a vehicle.
B60L 53/00 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
H02H 9/02 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
An energy storage system, comprising an energy storage cabinet. The energy storage cabinet comprises a plurality of battery packs, at least one connecting assembly and a segmentation assembly. The plurality of battery packs are stacked. The connecting assembly is arranged on a corresponding battery pack, and the connecting assembly at least comprises two connecting ends arranged at intervals, the two connecting ends being used to be connected to corresponding battery packs respectively. The segmentation assembly comprises at least one electric connecting member and at least one partition member, the electric connecting member and the partition member being connected in a staggered mode, and the electric connecting member and the partition member being slidably arranged on the connecting assembly, so that the electric connecting member is electrically connected to corresponding two of the connecting ends, or the partition member partitions the corresponding two of the connecting ends.
H01M 50/503 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
H01M 50/502 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
H01M 50/514 - Methods for interconnecting adjacent batteries or cells
55.
CHARGING SYSTEM OF ELECTRIC VEHICLE, AND ELECTRIC VEHICLE
A charging system of an electric vehicle, and an electric vehicle. The charging system of an electric vehicle comprises a first charging loop and a second charging loop, wherein a first end of the first charging loop is connected to a first charging port, and a first end of the second charging loop is connected to a second charging port; a second end of the first charging loop and a second end of the second charging loop are both connected to a traction battery of an electric vehicle; and a boost circuit is provided in the first charging loop, the first charging loop is configured to be a boost charging loop, and the second charging loop is configured to be a direct charging loop. In practical application, the charging speed of an electric vehicle can be increased, high-power charging of the electric vehicle can be met, and the charging system is compatible with direct-current charging piles in the market that meet national standards.
An optical structure, a terminal housing and a terminal. The optical structure comprises a substrate layer, a pattern layer and a micro-lens layer. The substrate layer comprises a first surface and a second surface, which are opposite each other. The pattern layer is arranged on the first surface of the substrate layer, and comprises a plurality of pattern units, which are arranged in an array, wherein each pattern unit is part of a preset pattern. The micro-lens layer is arranged on the second surface of the substrate layer, and comprises a plurality of micro-lenses, which are arranged in an array, wherein each micro-lens corresponds to one pattern unit, and each pattern unit is located within a projection of the corresponding micro-lens on the pattern layer; and the plurality of micro-lenses are used for causing the plurality of pattern units to form the preset pattern, which has a stereoscopic effect.
H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
G02B 30/27 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the autostereoscopic type involving lenticular arrays
A vehicle, having an electric assembly, wherein the electric assembly comprises a box body, an electric control module, and a motor. The electric control module is arranged on the box body. The motor is arranged on the box body, and comprises a casing, an N-line connecting assembly, an end cover, and a three-phase winding. One end of the N-line connecting assembly is configured to be connected to a battery pack. The three-phase winding is arranged in the casing, a first end of the three-phase winding is connected to the electric control module, a second end of the three-phase winding is connected to a junction and then to the other end of the N-line connecting assembly, the end cover is arranged at one end of the casing and used for blocking the casing, and an opening allowing part of the N-line connecting assembly to pass through is formed in the end cover.
H02K 11/30 - Structural association with control circuits or drive circuits
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
B60K 1/00 - Arrangement or mounting of electrical propulsion units
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
58.
BATTERY CABINET AND ENERGY STORAGE SYSTEM USING SAME
A battery cabinet and an energy storage system using same. The battery cabinet comprises a cabinet body in which a containing cavity is formed; a plurality of battery units stacked in the containing cavity, each battery unit being provided with a heat dissipation flow channel; a temperature adjustment device, arranged in the containing cavity, communicated with the heat dissipation flow channels of the battery units, and used for exchanging heat with the outside of the cabinet body so as to adjust the temperature of the plurality of battery units; and a battery management device, arranged in the containing cavity and electrically connected to the battery units. The battery units are provided so as to facilitate mounting and fixing of batteries; in addition, a heat dissipation flow channel is formed in each battery layer so as to facilitate uniform heat dissipation.
A method and apparatus for inhibiting vehicle vibration during a self-heating process of a battery, and an automobile. The method comprises: controlling a power battery pack (E) to output a driving current to a first motor (M1) so as to drive the first motor to rotate, and when the first motor rotates, dragging a second motor (M2) to rotate; controlling the power battery pack to output a self-heating current to the second motor so as to perform self-heating of a power battery; acquiring a real-time rotating speed of the first motor; and controlling a fundamental wave frequency of the self-heating current according to the real-time rotating speed, so that the fundamental wave frequency and the real-time rotating speed form staggered peaks.
A vehicle, which is provided with a battery self-heating device. The battery self-heating device comprises a power storage device, an inductor, a control unit and a capacitor. The power storage device comprises a first power storage device and a second power storage device, which are arranged in series. One end of the inductor is connected between the first power storage device and the second power storage device. The control unit comprises at least one phase of bridge arm. The other end of the inductor is connected to the midpoint of the at least one phase of bridge arm. Two ends of the at least one phase of bridge arm are respectively connected to a positive electrode and a negative electrode of the power storage device. Two ends of the capacitor are respectively connected to the positive electrode and the negative electrode of the power storage device. The capacitor comprises a first X capacitor and a second X capacitor, which are connected in series. One end of the inductor is connected between the first X capacitor and the second X capacitor.
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
A vehicle having a battery pack. The battery pack comprises a single-cell battery and a heat transfer element. The single-cell battery comprises a housing, a cell, and multiple poles. An accommodation space is defined in the housing, and the cell is disposed in the accommodation space. The housing at least has a first surface and a second surface. The poles are disposed at the cell and extend out of the housing from the first surface, and at least one of the poles is sheet-shaped. The heat transfer element can transfer heat on the single-cell battery close to the first surface to the second surface.
An energy storage system (1000), comprising a battery assembly (201), a bearing frame (100), a power distribution device (400), and a junction device (300). An outer contour of the bearing frame (100) is configured in the shape of a container and defines an accommodation space used to accommodate and fix the battery assembly (201), and a mounting portion (1206) is formed on the bearing frame (100). The power distribution device (400) is adapted to connect to an external load so as to provide electrical energy to the external load. The junction device (300) is adapted to electrically connect the battery assembly (201) and the power distribution device (400). At least one of the power distribution device (400) and the junction device (300) is mounted on the mounting portion (1206) and is at least partially located in the outer contour, such that the energy storage system is easy to transport and has high energy density.
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/251 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02B 1/30 - Cabinet-type casings; Parts thereof or accessories therefor
H02B 1/50 - Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
H02B 1/46 - Boxes; Parts thereof or accessories therefor
H02B 1/20 - Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
A vehicle, provided with an electric assembly, and comprising a box body, an N-line connecting assembly, a motor, an electric control module, and a direct-current connector. The box body comprises an electric control cavity. One end of the N-line connecting assembly is suitable for being connected between two battery packs that are connected in series. The motor comprises a three-phase winding, one end of the three-phase winding is a junction end, and the junction end is connected to the other end of the N-line connecting assembly. The electric control module comprises an IGBT module, the IGBT module comprises a three-phase bridge arm, and the other end of the three-phase winding is connected to a middle point of the three-phase bridge arm. A positive electrode of the direct-current connector is connected to the junction end, and a negative electrode of the direct-current connector is connected to the IGBT module and is suitable for being connected to negative electrodes of the battery packs.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
A single-cell battery, a battery pack, and a vehicle. The single-cell battery comprises a housing, an electrode plate, a tab, a current collector, and a pole. An accommodation space is defined in the housing. The electrode plate is located in the accommodation space, and at least has a first surface and a second surface. The tab is disposed at the electrode plate, and comprises a first section and a second section in connection with each other. The first section extends out of the electrode plate from the first surface, the current collector is disposed in the first section, and the second section extends out of the electrode plate from the second surface. The pole is disposed at the current collector and extends out of the housing.
A degerming agent, a vehicle air conditioning system containing the degerming agent, a vehicle and a preparation method for the degerming agent. The degerming agent comprises: 30 to 80 wt % of a volatile degerming substance, 5 to 40 wt % of a phase change material and 5 to 35 wt % of a solvent.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 25/18 - Vapour or smoke emitting compositions with delayed or sustained release
A01N 47/46 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=C=S groups
A61L 9/04 - Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
Provided in the present application are a decorative plate and a preparation method therefor, and an electronic device. The decorative plate comprises a substrate, on the surface of one side of which a texture layer is arranged, the texture layer comprising a plurality of areas, wherein at least a plurality of areas present a change in brightness, and at least some areas comprise a plurality of texture units; and each texture unit comprises a plurality of protrusions, which are arranged in an array, each protrusion comprising a pyramid or a truncated pyramid.
An antibacterial module and assembly, an air conditioning system, and a vehicle. The antibacterial module (100) is suitable for being inserted into a member for mounting (200). The antibacterial module comprises: a body (101), in which an accommodating cavity is provided for accommodating a volatile antibacterial substance; and a support part (102), the support part (102) being arranged on at least one side of the body (101), and the support part (102) being used to cooperate with the member for mounting (200), so as to fix the antibacterial module (100) to the member for mounting (200). The support part (102) can be deformably inserted into the member for mounting (200), thus allowing the antibacterial module (100) to be conveniently and quickly disassembled and assembled. The accommodating cavity accommodates the volatile antibacterial substance, and when volatilized into the member for mounting (200), the volatile antibacterial substance can purify air flowing through the member for mounting, thereby achieving the effects of inhibition of bacteria and air purification.
A61L 9/04 - Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
68.
POSITIVE ELECTRODE ACTIVE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
32-xx1-yy433, wherein A represents an alkali metal element; M represents a doping element that substitutes V; M comprises one or more of transition metal elements and rare earth elements; E represents a doping element that substitutes P; E comprises one or more of As, Sb and Bi; and 0 ≤ x ≤ 1, and 0 < y ≤ 1/3.
32-xx1-yy433, wherein the element E represents a doping element that replaces the element V, and comprises at least one of a transition metal element, a rare earth element, Mg, and Sr; the element L represents a doping element that replaces the element P, and comprises at least one of B, Al, Ga, Si, Ge, and Sn; the element A represents an alkali metal element; 0≤x≤1 and 0
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
C01B 25/45 - Phosphates containing plural metal, or metal and ammonium
70.
BATTERY MATERIAL AND PREPARATION METHOD THEREFOR, AND SECONDARY BATTERY
32-xx1-yy433, wherein the element A represents an alkali metal element; the element E represents a doping element that substitutes V, and comprises at least one of transition metal elements, rare earth elements, Mg and Sr; the element M represents a doping element that substitutes P, and comprises at least one of S and Se; and 0 ≤ x ≤ 1, and 0 < y ≤ 1/3.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
71.
DECORATIVE SUBSTRATE AND PREPARATION METHOD THEREFOR, COVER PLATE AND ELECTRONIC DEVICE
The present application provides a decorative substrate and a preparation method therefor, a cover plate and an electronic device. A decorative substrate comprises a base material and a texture layer arranged on a surface of the base material. The texture layer is provided with a plurality of protrusions arranged in an array. A first direction is any direction in a plane where the texture layer is located. Each protrusion comprises a protrusion bottom surface and a vertex, wherein in the first direction, the distances between the projections of the vertexes of the plurality of protrusions in the protrusion bottom surfaces and the centers of the protrusion bottom surfaces vary gradually; and/or in the first direction, the heights of the vertexes of the plurality of protrusions relative to the protrusion bottom surfaces vary gradually.
A cooling system (100) for a battery, a battery pack (200), and a vehicle (300). The cooling system (100) for a battery comprises a main cold plate (1) and connecting piece cooling plates (2); a first cooling channel is provided in the main cold plate (1), and the main cold plate (1) is used for cooling battery cells (4); the connecting piece cooling plates (2) are provided on the main cold plate (1); a second cooling channel is provided in each connecting piece cooling plate (2); and the connecting piece cooling plates (2) are used for cooling connecting pieces (5).
A vehicle and a charging port structure control method. The vehicle is provided with a charging port structure, and the charging port structure comprises a base (1) and a sliding cover (2), wherein the base (1) is provided with a charging port, and the sliding cover (2) is slidably arranged on the base (1), so as to cover or uncover the charging port. The control method comprises: acquiring a charging gun type; and controlling a driving device (4) to drive a transmission assembly to move according to the charging gun type, so as to make a sliding cover (2) move and thus expose a charging socket which is adapted to the charging gun type.
A front compartment structure of a separate frame construction, a separate frame construction and a vehicle. The front compartment structure of a separate frame construction comprises an A-pillar, a wheel housing upper side rail, a water tank lower cross rail and a trunk rail, wherein one end of the wheel housing upper side rail is connected to the A-pillar; and one end of the trunk rail is connected to the other end of the wheel housing upper side rail, and the other end thereof is connected to the water tank lower cross rail.
B62D 21/15 - Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
75.
TRAIN CONTROL METHOD, STORAGE MEDIUM, ON-BOARD CONTROLLER, AND TRAIN
Provided are a train control method, a storage medium, an on-board controller (400), and a train. The method comprises: when there is a communication fault in a target train, determining a target fault type of the communication fault in the target train; determining a target control policy for the target train according to the target fault type and a preset correlation between a fault type and a control policy; and according to the target control policy, controlling the target train to run.
The present disclosure provides a charging and discharging circuit, a charging and discharging control method, and a vehicle. The charging and discharging circuit comprises a filtering processing module, a driving circuit, and a generator circuit. The generator circuit comprises a transformer module. An input end of the filtering processing module is configured to receive an input voltage, and an output end of the filtering processing module is connected to the driving circuit. The driving circuit and the generator circuit each comprise a plurality of bridge arms, and the bridge arms are connected in parallel. The transformer module is connected to all the bridge arms of the generator circuit and is connected to one of the bridge arms of the driving circuit. The charging and discharging circuit has a charging state and a discharging state. In the charging state, the driving circuit forms a power factor correction module, and the generator circuit forms a resonance module.
Provided are a decorative member, a housing of an electronic device, and an electronic device. The decorative member comprises a substrate (1) and a first texture layer (2) provided on the substrate (1). The first texture layer (2) has a plurality of preset paths. A plurality of grating elements (3) arranged in sequence are provided on each preset path to jointly present the shape of hair strands. Grating elements (3) on two adjacent preset paths have different angles.
A coater oven. The coater oven comprises an oven body, an upper shelf, a lower shelf and a heating plate, wherein the oven body has an accommodating space; the upper shelf and the lower shelf are oppositely accommodated in the accommodating space; and the heating plate is arranged between the upper shelf and the lower shelf. The heating plate comprises a substrate, an infrared layer and an insulating heat insulation sheet, wherein the infrared layer is laminated on the substrate, and the insulating heat insulation sheet covers the side of the infrared layer facing away from the substrate.
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
79.
ELECTRIC LEAKAGE DETECTION DEVICE AND METHOD, AND VEHICLE
An electric leakage detection device, applying an electric leakage detection method and applied to a vehicle, and comprising a detection unit, a sampling unit and a signal processing unit. The detection unit is separately connected to two phase discharge paths of a power supply and is used for separately establishing a detection loop for the two phase discharge paths when the power supply discharges. The sampling unit is electrically connected to the detection unit and is used for collecting a first detection voltage of a first phase discharge path and/or a second detection voltage of a second phase discharge path from the detection loop. The signal processing unit is connected to the sampling unit, and is used for asynchronously receiving the first detection voltage and the second detection voltage from the sampling unit, and determining electric leakage characteristics of the power supply according to the first detection voltage and the second detection voltage.
A vehicle, an energy management method and apparatus thereof, and a readable storage medium. The method comprises: obtaining a pre-travelling road of a vehicle, at least one prediction working condition being identified according to working condition data on the pre-travelling road; determining, according to working condition data corresponding to each prediction working condition, a battery SOC change range of the vehicle operating under each prediction working condition; determining a plurality of battery SOC change paths of the vehicle on the pre-travelling road according to the battery SOC change range of the vehicle travelling under each prediction working condition; and performing energy management on the vehicle according to the battery SOC change path with minimum operation energy consumption among the plurality of battery SOC change paths.
B60W 20/15 - Control strategies specially adapted for achieving a particular effect
B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
A vehicle, having a driving assembly (1). The driving assembly (1) comprises an engine (100), a speed increaser (910), an energy storage device (920), a generator (300), a driving electric motor (900), and an integrated electric-motor controller (500). An input end of the speed increaser (910) is connected to the engine (100). The generator (300) is connected to an output end of the speed increaser (910). The integrated electric-motor controller (500) is mounted on the generator (300), and the integrated electric-motor controller (500) is connected to each of the generator (300), the driving electric motor (900) and the energy storage device (920).
B60K 6/40 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
A heat exchange plate, a battery pack, and a vehicle. The heat exchange plate comprises a flow channel, a first port, and a second port; the flow channel is arranged in the heat exchange plate, and the flow channel is configured to allow a heat exchange working medium to flow therein; one end of the flow channel is communicated with the first port, the other end of the flow channel is communicated with the second port, and the first port and the second port are configured to allow the heat exchange working medium to enter the heat exchange plate; the heat exchange plate comprises a first-type region, and the first-type region is configured to be arranged corresponding to a battery pole region; the flow channel comprises flow-dividing junctions; the flow-dividing junctions comprise first-stage flow-dividing junctions; at least one first-stage flow-dividing junction is arranged in the first-type region; the first-stage flow-dividing junction is arranged close to the first port or the second port; and the flow-dividing junctions divide the flow channel.
A charging system and a vehicle, relating to the technical field of charging. The charging system comprises: M charging ports, wherein a first end of each charging port is connected to a charging device, and M is an integer greater than 1; a buck-boost circuit, wherein a second end of each charging port is connected to a first end of the buck-boost circuit; a battery pack connected to a second end of the buck-boost circuit; and a controller connected to a control end of the buck-boost circuit and configured to: acquire charging demand information of the battery pack and output capability information of a charging device corresponding to each charging port, and control the buck-boost circuit according to the charging demand information and the output capability information so as to perform multi-gun charging.
An active solder paste composition for cladding ceramic with copper, a method for cladding ceramic with copper, and copper-clad ceramic. The active solder paste composition comprises, on the basis of the total weight of the active solder paste composition, 1-20 wt% of a first metal powder and 75-94 wt% of a second metal powder, with the balance being a flux, wherein the first metal powder contains titanium hydride, and the second metal powder contains a copper-phosphorus-silver alloy. The active solder paste composition can not only decrease the silver content, but can also reduce the welding temperature; moreover, the connection strength of Ti and Cu is further enhanced, and the welding strength is improved, such that the material is less prone to segregation.
B23K 35/14 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape not specially designed for use as electrodes for soldering
B23K 35/28 - Selection of soldering or welding materials proper with the principal constituent melting at less than 950°C
B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
The present application relates to the technical field of trains. Disclosed in the present application are a train operation control method and system. The method comprises: a central ATS generating a first control instruction according to a train operation plan currently stored in an application module of the central ATS, and sending, by means of a communication module of the central ATS, the first control instruction to a preset communication device associated with the central ATS, such that the preset communication device controls, according to the first control instruction, a train to run according to the train operation plan; and when a preset type of fault occurs in the central ATS, the preset communication device executing an operation control policy corresponding to the preset type of fault, so as to replace the train operation plan to continue to control the train to perform fully automatic running. In the present application, when a fault occurs in a central ATS, a train can continue to perform fully automatic running, thereby preventing the risk of stopping running.
A vehicle, which is provided with a vehicle driving device. The vehicle driving device comprises an electric motor assembly, wherein the electric motor assembly comprises: a first electric motor (1); a second electric motor (2), an electric motor shaft (11) of the first electric motor (1) and an electric motor shaft (21) of the second electric motor (2) extending in the length direction of the vehicle, and the first electric motor (1) being arranged in front of the second electric motor (2); and an electric motor controller (3), which is fixed to the tops of the first electric motor (1) and the second electric motor (2), the first electric motor (1) and the second electric motor (2) being respectively electrically connected to the electric motor controller (3).
B60K 6/26 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
B60K 6/40 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
B60K 6/547 - Transmission for changing ratio the transmission being a stepped gearing
A vehicle, provided with an engine. The engine comprises an air inlet assembly of the engine, and the air inlet assembly comprises an air inlet manifold, an intercooler, and a throttle valve. The intercooler is provided with a first air inlet and an air outlet, and the air outlet is directly attached to and communicated with the air inlet manifold. The throttle valve is provided on the first air inlet to control an air inflow amount.
A departure time adjustment method, comprising: acquiring preceding vehicle information corresponding to a resource device required by a target vehicle on a route to be traveled (S101), a preceding vehicle which corresponds to the preceding vehicle information representing a vehicle which uses the resource device before the target vehicle uses the resource device; establishing communications with the preceding vehicle according to the preceding vehicle information, and acquiring a predicted end time in which the preceding vehicle uses the resource device (S102); determining a predicted driving time in which the target vehicle drives to the resource device (S103); and adjusting a departure time of the target vehicle according to the predicted end time, the predicted driving time and a planned parking time of the target vehicle (S104).
A vehicle control method. A vehicle (100) is provided with a UWB sensor (20). The method comprises: step S1, in response to a trigger instruction for starting rainfall detection, waking up the UWB sensor (20), such that the UWB sensor (20) measures a rainfall value; step S2, acquiring the rainfall value detected by the UWB sensor (20); and step S3, according to the rainfall value, controlling the vehicle (100) to execute a preset control instruction action. Also disclosed are a vehicle (100) and a storage medium. According to the method, the real-time rainfall can be accurately and reliably detected, and the application of vehicle control based on rainfall detection is enriched.
A heat exchange plate (2), a battery pack and a vehicle. The heat exchange plate (2) comprises a heat exchange area (203) and a battery area (204), the heat exchange area (203) being arranged around the battery area (204); and a flow channel (21), wherein the flow channel (21) is arranged in the heat exchange plate (2), and is configured to allow a heat exchange working medium to flow therein, a first flow channel (100) is located in the heat exchange area (203), and second flow channels (200, 300, 400) are distributed in the battery area (204).
A heat exchange plate, a battery pack and a vehicle. The heat exchange plate comprises a first interface, a second interface, and a flow channel in communication with the first interface and the second interface. The heat exchange plate is configured to exchange heat for a battery, and the flow channel is configured to circulate a working medium. When the heat exchange plate is used to cool the battery, the working medium flows into the flow channel from the first interface, and flows out from the second interface. When the heat exchange plate is used to heat the battery, the working medium flows into the flow channel from the second interface and flows out from the first interface.
A vehicle, comprising a battery pack that comprises a heat exchanger. The heat exchanger comprises a first heat exchange section and two second heat exchange sections; the first heat exchange section is provided with at least one first heat exchange flow channel, each second heat exchange section is provided with at least one second heat exchange flow channel, and the volume proportion of the at least one second heat exchange flow channel in the second heat exchange section is larger than that of the first heat exchange flow channel in the first heat exchange section.
A vehicle. The vehicle comprises a front longitudinal beam, a subframe and a subframe front mounting point, wherein the subframe front mounting point is connected to the front longitudinal beam, the subframe front mounting point is arranged on the outside of the front longitudinal beam in the widthwise direction of the vehicle, and the subframe is connected to the front longitudinal beam by means of the subframe front mounting point.
B62D 21/15 - Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
B62D 21/02 - Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
A vehicle. A vehicle (100) comprises: a left front longitudinal beam (111) and a right front longitudinal beam (112), wherein the left front longitudinal beam (111) and the right front longitudinal beam (112) are arranged spaced apart in the widthwise direction of the vehicle; a left A pillar (131) and a right A pillar (132), wherein the left front longitudinal beam (111) is connected to a lower section of the left A pillar (131), and the right front longitudinal beam (112) is connected to a lower section of the right A pillar (132); a windshield upper cross beam (14), wherein two ends of the windshield upper cross beam (14) are respectively connected to an upper section of the left A pillar (131) and an upper section of the right A pillar (132); and a battery pack (16), wherein the front end of the battery pack (16) is directly connected to the left front longitudinal beam (111) and the right front longitudinal beam (112), respectively. The left front longitudinal beam (111), the right front longitudinal beam (112), the left A pillar (131), the right A pillar (132), the windshield upper cross beam (14) and the battery pack (16) form a first A-pillar annular force transmission structure (1), which can improve the structural strength of the front end of the vehicle and improve the torsional strength of the vehicle.
B62D 21/02 - Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
A nest for an unmanned aerial vehicle. The nest is suitable for being arranged on a vehicle, and comprises: a nest body (100), which is used for accommodating an unmanned aerial vehicle; a charging device (200), which is arranged in the nest body and used for charging an unmanned aerial vehicle battery, wherein the unmanned aerial vehicle battery comprises a first battery (4110) mounted on the unmanned aerial vehicle and/or a second battery (4120) located outside the unmanned aerial vehicle; and a battery pick-and-place device (300), which is arranged in the nest body and used for detaching the first battery from the unmanned aerial vehicle and/or mounting the second battery onto the unmanned aerial vehicle. Further disclosed are a vehicle and a control method.
An unmanned aerial vehicle rack, a hangar and a vehicle. The unmanned aerial vehicle rack comprises: a mounting body and an electrical connection line. The mounting body is used for mounting an unmanned aerial vehicle, and the mounting body is adapted to be parked on a parking platform. A first end of the electrical connection line is provided with a first mating portion, the first mating portion being adapted to be electrically connected to a charging end; a second end of the electrical connection line is connected to a second mating portion at the bottom of the mounting body, the second mating portion being adapted to be electrically connected to a power supply end of the parking platform.
A pairing method based on two-way communication, which method is applied to a receiver, a microphone, a video-audio entertainment system and a vehicle. The method comprises: determining a target frequency point, wherein the target frequency point is the frequency point with the least interference within a preset range of a receiver or a preset frequency point which is stored in the receiver; sending frequency point information of the target frequency point to a microphone; receiving pairing information of the target frequency point, wherein the pairing information comprises identity information of the microphone; according to the pairing information, determining whether the identity information matches preset identity information which is stored in the receiver; and in response to the identity information matching the preset identity information, switching a working frequency point of the receiver to the target frequency point, so as to perform a pairing connection with the microphone.
Provided are a seat achieving an adjustable back-pushing feeling, and a vehicle. The seat comprises a seat body, an electromagnet, a magnetic element, a switch power supply module and a control module, wherein the seat body comprises a cushion, a back cushion and a back plate; the electromagnet is connected to the back plate; the magnetic element is connected to the back cushion and directly faces the electromagnet; the switch power supply module is electrically connected to the electromagnet and provides an electrical signal for the electromagnet; and the control module is electrically connected to the switch power supply module and is used for acquiring and generating a corresponding control signal on the basis of an acceleration signal, so as to control the switch power supply module to output a corresponding electrical signal, such that a magnetic force, which is exerted on the magnetic element by means of the electromagnet, is adjusted, thereby making the magnetic element drive, on the basis of the magnetic force, the back cushion to move in a direction close to or away from the back plate.
A vehicle drift control method and system, and a vehicle. The vehicle drift control method comprises: in response to a drift operation instruction by a user, obtaining a whole-vehicle required torque and vehicle state parameters; determining a front-axle torque ratio according to the state parameters; determining a front-axle required torque according to the front-axle torque ratio and the whole-vehicle required torque; and performing torque control respectively on a front-axle motor and a rear-axle motor according to the front-axle required torque and the rear-axle required torque, such that the torque distribution between the front and rear axles is more reasonable, and the drift duration and the drift safety are improved.
An energy storage system is provided with an energy storage battery cabinet. The energy storage battery cabinet comprises a cabinet body and at least two battery cell layer groups. The cabinet body has a first direction, a second direction and a third direction which are orthogonal to each other. The at least two battery cell layers are provided in the cabinet body and arranged in the third direction. Each of the battery cell layer groups comprises at least one battery cell in each of the first direction and the second direction. Two adjacent battery cell layer groups in the third direction abut against each other so as to limit each other in the third direction.
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/233 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
H01M 50/103 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
H01M 50/289 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
patents
