Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal part provided to the band body part. The band body part has two end portions separable from each other. The memory metal part has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state.
Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal wire. The band body part has two end portions separable from each other. The memory metal wire has a strip shape extending along a length direction of the band body part and provided to the band body part. The memory metal wire has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state. A first installation cavity is provided inside the band body part, and the memory metal wire is accommodated and installed in the first installation cavity.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Xiong, Jianghao
Zhan, Tao
Zou, Junyu
Li, Kun
Wu, Shin-Tson
Abrégé
An optical display system and a head-mounted display electronics apparatus are disclosed. The optical display system comprises: an image-generating apparatus, which generates image light; and an image-viewing apparatus, which guides the image light to eyes of a viewer, wherein the image-viewing apparatus comprises an imaging optical assembly and a multifocal assembly placed, the multifocal assembly has at least two optical powers and is programmable to choose at least one of the optical powers at a given time.
G02B 30/25 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p.ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type stéréoscopique utilisant des techniques de polarisation
G02B 30/30 - Systèmes ou appareils optiques pour produire des effets tridimensionnels [3D], p.ex. des effets stéréoscopiques en fournissant des première et seconde images de parallaxe à chacun des yeux gauche et droit d’un observateur du type autostéréoscopique comprenant des barrières de parallaxe
Disclosed is a wrist-worn device, including a device body and a wristband. The wristband includes: a band body including two detachable ends; an installation part provided on the band body; and a memory metal wire in a shape of a long strip extending along a length direction of the band body. The band body is provided with a first installation cavity, the installation part is provided with a second installation cavity communicated with the first installation cavity, and the device body is provided in the second installation cavity; the memory metal wire is provided in the first installation cavity and passes through the second installation cavity; the memory metal wire is configured with a memory state of being annular in a natural state; and the device body is provided with a positioning groove extending along the length direction of the band body.
Disclosed are a rotating wheel apparatus, a driving wheel and a robot. The rotating wheel apparatus includes: a rotating assembly, a bearing and a supporting base. The rotating assembly is provided with an accommodating groove. The bearing is accommodated in the accommodating groove and connected to the rotating assembly. The supporting base is close to a notch of the accommodating groove, the supporting base is connected to the bearing, so that the rotating assembly is rotationally connected to the supporting base.
Disclosed are an antenna apparatus for a smart wearable device and a smart wearable device. The antenna apparatus for the smart wearable device includes an antenna base, a watchband electrically connected to the antenna base, an antenna body coupled to the antenna base, and a wearing posture detection circuit electrically connected to the antenna body. When the smart wearable device is worn on a user, a length formed from a tangent point between the watchband and a user's arm to a connection point between the watchband and the antenna base is a first length, and the wearing posture detection circuit is configured to determine worn posture of the smart wearable device according to the first length.
Disclosed in the present invention is an assembly and production line. The assembly and production line comprises a base, a first assembly system, a first conveying device, a second assembly system, and a second conveying device; an assembly station is provided on the base; the first assembly system is used for assembling a frame, lenses, and an LCD to form a first assembled part; the first conveying device is used for conveying the first assembled part to the assembly station; the second assembly system is used for assembling a support and a lens to form a second assembled part; and the second conveying device is used for conveying the second assembled part to the assembly station. The present invention can achieve automatic high-precision assembly of lens modules in VR/AR products.
F16B 11/00 - Assemblage d'éléments structuraux ou parties de machines par collage ou en les pressant l'un contre l'autre, p.ex. soudage sous pression à froid
Disclosed in the present invention is a dust-free assembling apparatus, which is placed in a dust-free environment. The dust-free assembling apparatus comprises a main body and an assembling device; a dust-free chamber is formed in the main body and used for discharging dust; the main body comprises a frame and door plates mounted on the frame; the frame is hollow and used for wiring; the positions where the door plates are attached to the frame are sealed; the assembling device is arranged in the dust-free chamber; the assembling device comprises a moving part, and the movement form of the moving part is set to be a rolling form; supports are provided in the dust-free chamber, and the assembling device is mounted on the supports to be spaced apart from the bottom of the dust-free chamber so as to form a cleaning space; the dust-free level in the dust-free chamber is superior to that of the dust-free environment. The present invention aims at improving the dust-free effect in the product production and assembly process, satisfying the clean requirements of product production.
B29C 65/78 - Moyens pour la manipulation des éléments à assembler, p.ex. pour la fabrication de récipients ou d'objets creux
B23P 19/00 - Machines effectuant simplement l'assemblage ou la séparation de pièces ou d'objets métalliques entre eux ou des pièces métalliques avec des pièces non métalliques, que cela entraîne ou non une certaine déformation; Outils ou dispositifs à cet effet dans la mesure où ils ne sont pas prévus dans d'autres classes
B08B 5/02 - Nettoyage par la force de jets, p.ex. le soufflage de cavités
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Yin, Kun
He, Ziqian
Wu, Shin-Tson
Li, Kun
Abrégé
An optical display system and an electronics apparatus are disclosed. The optical display system comprises: a display unit, which generate a first image light and a second image light, wherein the first image light is in a first polarization state and the second image light is in a second polarization state and the first image light and the second image light are generated by a same display panel; a resolution enhancement optic unit, which enhances the resolution of the first image light with respect to the second image light; and a magnifying optic unit, which magnify the first and second image lights from the resolution enhancement optic unit.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Zhan, Tao
Li, Yannanqi
Yin, Kun
Xiong, Jianghao
Wu, Shin-Tson
Liu, Sheng
Li, Kun
Abrégé
An optical display system and an electronics device are disclosed. The optical display system comprises: a display, which generating image light of a first polarization; a partial reflector, which transmits the image light without changing its polarization and reflects the image light with its polarization being changed to a second polarization; a first optic unit, placed after the partial reflector, which includes at least one refractive lens for chromatic aberration correction; and a reflection-type Pancharatnam-Berry lens, which is placed after the first optic unit and works in the Bragg regime, and which reflects the image light of the first polarization and transmits the image light of the second polarization.
The present disclosure provides a vibrating diaphragm for a miniature sound-producing device and the miniature sound-producing device. The vibrating diaphragm is made of nitrile rubber; the nitrile rubber is prepared by performing cross-linking polymerization on polyacrylonitrile as a polymerization main monomer and a crosslinking monomer which is polybutadiene, and the content of a polyacrylonitrile block of the polymerization main monomer in the nitrile rubber is 10 to 70 wt %. The vibrating diaphragm provided by the present disclosure has more excellent structural stability, anti-polarization capability and low frequency sensitivity. The miniature sound-producing device provided by the present disclosure has more excellent acoustic performance.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifique; Enceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p.ex. résonateur, moyen d'amortissement
Disclosed are a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes at least one elastomer layer, wherein the elastomer layer is made of butadiene rubber; the butadiene rubber is any one of nickel butadiene rubber, rare earth butadiene rubber and cobalt butadiene rubber, and a content of cis-form is greater than 80% to 100%. The vibrating diaphragm of the present disclosure can maintain excellent acoustic performance under extreme conditions of low temperature. (FIG. 1)
Disclosed in the embodiments of the present invention are AR glasses and an audio enhancement method and apparatus therefor, and a readable storage medium. The audio enhancement method for AR glasses comprises: using a microphone array to detect a sound source distribution condition in a real world around a wearer of AR glasses; marking the sound source position of each detected sound source on lenses of the AR glasses; locking a target sound source according to the eyeball gaze direction of the wearer of the AR glasses; extracting, from an audio signal received by the microphone array, an audio component related to a voiceprint feature of the target sound source to perform enhancement processing; and outputting the enhanced audio signal to the wearer of the AR glasses by means of an in-ear headphone. By using the solution in the embodiments of the present invention, the enhancement of directional audio can be realized, so as to assist a wearer of AR glasses in better acquiring a sound of a sound source on which the wearer of the AR glasses focuses, thereby reducing the interference of sounds of other sound sources, achieving a certain noise reduction effect and truly implementing the effect of augmented reality of the AR glasses.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Yin, Kun
He, Ziqian
Wu, Shin-Tson
Li, Kun
Abrégé
An optical display system and an electronics apparatus are disclosed. The optical display system comprises: an image source, which generates image light; and an optical combiner, which includes two reflection-type polarization volume lenses working in a Bragg regime, wherein a first reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a first polarization to a first image and transmits the image light of a second polarization, and a second reflection-type polarization volume lens of the two reflection-type polarization volume lenses diffracts the image light of a third polarization to a second image and transmits the image light of a fourth polarization, the optical combiner outputs the first image and/or the second image as an combined image.
Provided is a vibrating diaphragm of a sound-producing apparatus. The vibrating diaphragm includes at least one elastomer layer, wherein the elastomer layer is made from polysulfide rubber; the polysulfide rubber is any one of type A polysulfide rubber, type FA polysulfide rubber and type ST polysulfide rubber, and a molecular weight of the polysulfide rubber is 1000-500000.
A display control method, a display control apparatus (500), an augmented reality head-mounted device, and a medium. The display control method comprises: in the running process of a 3D desktop environment, receiving a first enable instruction for enabling a first application (3100); when the first application is a 2D application, in response to the first enable instruction, creating a first canvas and a first virtual screen in the 3D desktop environment (3200); running the first application on the first virtual screen (3300); and acquiring texture information from the first virtual screen, and rendering the texture information acquired from the first virtual screen onto the first canvas (3400).
G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
17.
DISPLAY CONTROL METHOD AND APPARATUS, HEAD-MOUNTED DISPLAY DEVICE, AND MEDIUM
A display control method and apparatus (400), a head-mounted display device (500, 1000), and a medium. The method comprises: using a first virtual screen (1) among a plurality of virtual screens (1, 2, 3, 4) as a main display screen of the head-mounted display device (500, 1000), and determining whether display content of second virtual screens (2, 3, 4) among the plurality of virtual screens (1, 2, 3, 4) is updated (S2100), some of the plurality of virtual screens (1, 2, 3, 4) being within the field of view of a wearer of the head-mounted display device (500, 1000); and when the display content of any second virtual screen (2, 3, 4) is updated, outputting first prompt information on the first virtual screen (1) (S2200).
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06F 9/451 - Dispositions d’exécution pour interfaces utilisateur
G06F 3/14 - Sortie numérique vers un dispositif de visualisation
G06F 3/04815 - Interaction s’effectuant dans un environnement basé sur des métaphores ou des objets avec un affichage tridimensionnel, p.ex. modification du point de vue de l’utilisateur par rapport à l’environnement ou l’objet
Disclosed in the embodiments of the present disclosure are an interaction control method and apparatus, and an electronic device. The method comprises: acquiring application attribute information of local applications of a terminal device; displaying icons and names of the local applications in a display area of a head-mounted display device, which may be smart glasses; on the basis of a detected ray event sent by the terminal device, determining the icon and name of an ith application from among the displayed icons and names of the local applications, so as to start the ith application; establishing, in the display area, an ith canvas area corresponding to the ith application, and recording a mapping relationship between the ith canvas area and application attribute information of the ith application; and sending the mapping relationship to the terminal device, so that the terminal device starts an ith virtual screen according to the mapping relationship, so as to run the ith application, acquires display data of the ith virtual screen, and sends the display data to the ith canvas area for display.
An image display method and apparatus, and an electronic device. The method comprises: receiving first data, wherein the first data corresponds to a first area of an image (S1100); processing the first data (S1200); displaying the first area of the image (S1300); and during the process of displaying the first area of the image, receiving second data, and processing the second data, wherein the second data corresponds to a second area of the image (S1400). By means of performing zonal coding and zonal decoding on the image, there is no need to completely code the image and then send same; instead, the second area of the image is decoded in parallel during the process of displaying the first area of the image, such that time delay during an image display process can be reduced.
Disclosed in some embodiments of the present application are an interaction method and apparatus, and a display device. The interaction method comprises: acquiring current attitude information of a second device, the current attitude information being used for representing a first direction of the second device, and the first direction being an orientation of the second device; converting the first direction to obtain a second direction; according to the second direction, generating a virtual identifier, the virtual identifier extending in the second direction and pointing to a display picture of a first device; and, in a predetermined first coordinate system, determining an intersection point of the virtual identifier and the display picture, and displaying at the position of the intersection point a predetermined icon.
Some embodiments of the present application relate to the technical field of data transmissions, and specifically relate to a data frame transmission method and apparatus, and a readable storage medium. The data frame transmission method comprises: when a data request sent by an application program has been received, acquiring first port information occupied by the application program; in response to the data request, acquiring a data frame corresponding to the data request, wherein the data frame comprises second port information, which comprises a source address and a destination address; when the second port information corresponds to the first port information, replacing the source address of the data frame with an address of a first module, and replacing the destination address of the data frame with an address of a second module, so as to obtain modified address information; and on the basis of a connection channel and the modified address information, sending the data frame.
The present invention discloses an acoustic module waterproof protection mechanism, including an acoustic module arranged in a housing, an acoustic port provided on an outer wall of the housing and communicating with the acoustic module, a waterproof sound-permeable membrane arranged on an inner wall of the housing and covering the acoustic port, the an acoustic module waterproof protection mechanism further includes a waterproof valve assembly embedded in a hole wall of the acoustic port in a stretchable manner, which is used to stretch into the acoustic port to block the acoustic port when an external water pressure is greater than an air pressure in the housing.
Some embodiments of the disclosure disclose a touch control method for a circular screen, a terminal device and a storage medium. The steps of the method include: determining a start touch point and an end touch point corresponding to a touch operation, and determining a function to be adjusted according to position areas of the start touch point and the end touch point on the circular screen; determining a corresponding adjustment type according to relative position relationship between the start touch point and the end touch point; determining a corresponding adjustment value according to an angle formed by a line connecting the start touch point and a center of the circle screen and an angle formed by a line connecting the end touch point and the center of the circle screen; and adjusting the function to be adjusted according to the adjustment value and the adjustment type.
The invention discloses an electronic device and a terminal. The electronic device includes a vibration unit, a bracket, and an elastic support. The first end of the elastic support is connected to the vibration unit, and the second end of the elastic support is connected to the bracket, so as to counterbalance the reciprocating vibration of the vibration unit in a first direction. A cushioning block is provided on the bracket at a position thereof corresponding to the elastic support, and a section of the elastic support close to the second end is installed on the cushioning block. In the present invention, a cushioning block is provided on the bracket so that the second end of the elastic support connected to a pad of the bracket can be installed and supported on the cushioning block. When the vibration unit vibrates, the cushioning block can play a cushioning role, reduce the large displacement stress, eliminate the resonance swing of the elastic support, prevents the elastic support from breaking, and ensures the effectiveness of the assembly between the elastic support and the bracket and high reliability.
Disclosed are a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes a polyurethane rubber film layer and the polyurethane rubber film layer includes a block polymer formed by soft segment portions and hard segment portions that are arranged alternately, wherein each of the soft segment portions includes polyhydric alcohol and each of the hard segment portions includes isocyanate and a chain extender, and the polyurethane rubber is represented by a structural formula as follows:
Disclosed are a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes a polyurethane rubber film layer and the polyurethane rubber film layer includes a block polymer formed by soft segment portions and hard segment portions that are arranged alternately, wherein each of the soft segment portions includes polyhydric alcohol and each of the hard segment portions includes isocyanate and a chain extender, and the polyurethane rubber is represented by a structural formula as follows:
Disclosed are a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes a polyurethane rubber film layer and the polyurethane rubber film layer includes a block polymer formed by soft segment portions and hard segment portions that are arranged alternately, wherein each of the soft segment portions includes polyhydric alcohol and each of the hard segment portions includes isocyanate and a chain extender, and the polyurethane rubber is represented by a structural formula as follows:
wherein R is the chain extender, R1 is polyhydric alcohol and n is a natural number. (FIG. 6)
A wireless earphone control method is disclosed, which includes, but is not limited to: acquiring a control image; detecting grayscale value distribution in the control image to obtain a detection result of occlusion; and performing a corresponding wireless earphone control operation based on the detection result of occlusion. The step of detecting grayscale value distribution in the control image to obtain the detection result of occlusion includes, but is not limited to: calculating first mean grayscale values of multiple preset sample regions in the control image; determining an occlusion position in the control image based on size relationships among the first mean grayscale values; and determining the detection result of occlusion based on the occlusion position.
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
A virtual scene playback method is disclosed, which comprises: receiving a scene playback instruction and determining playback parameters according to the scene playback instruction, wherein the playback parameters include playback space and playback time; querying virtual space information and user model information corresponding to the playback parameters; and generating virtual scene playback content according to the virtual space information and the user model information. The present disclosure can save all the information in the virtual scene and play back the virtual scene corresponding to specific space and time. A virtual scene playback apparatus, an electronic device and a storage medium are also disclosed, which also have the above beneficial effects.
Disclosed are an audio device and an intelligent wearable device. The audio device includes: a housing in which a first sound generation unit and a second sound generation unit are disposed, each of the first sound generation unit and the second sound generation unit has a front cavity and a rear cavity separated from each other, and the housing is provided with a first front sound hole in communication with the front cavity of the first sound generation unit, a second front sound hole in communication with the front cavity of the second sound generation unit, and a rear sound hole in communication with the rear cavity of the second sound generation unit. The audio device further includes a sliding baffle, wherein the sliding baffle is slidable between a first position and a second position with respect to the housing, and the sliding baffle is provided with a hole.
An apparatus and a method for force sensing, and an electronic device. The apparatus includes a sensor and a filter. The sensor is configured to generate a first signal which is determined based on deformation of at least a part of the sensor and temperature of at least the part of the sensor. The part of the sensor is attached to a deformable portion of the electronic device. The filter is configured to receive the first signal, and remove a change from the first signal to acquire a second signal, where the change is due to the temperature of the part of the sensor. In comparison with the first signal, the second signal is less sensitive to the temperature, and therefore can indicate the deformation of the deformable portion more accurately. The electronic device can make an accurate response when the deformable portion deforms.
G01L 1/26 - Mesures auxiliaires prises, ou dispositifs utilisés en liaison avec le mesurage des forces, p.ex. pour empêcher l'influence des composantes transversales de la force, pour empêcher la surcharge
G01L 1/22 - Mesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c. à d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
30.
VOICE ENHANCEMENT METHOD, APPARATUS AND SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM
Disclosed are a voice enhancement method, apparatus and system and a computer-readable storage medium. The method includes acquiring a time-domain microphone signal and a time-domain bone conduction signal at the current moment; determining whether the signals are voice signals, if yes, performing a noise cancellation processing to the time-domain microphone signal by a pre-established DNN noise cancellation model, performing a frequency-domain noise cancellation processing to the time-domain bone conduction signal, if not, setting an output signal at the current moment as zero; performing a high-pass filtering processing to the time-domain microphone signal from which noise has been cancelled, to obtain a first output time-domain signal, performing a low-pass filtering processing to the time-domain bone conduction signal from which noise has been cancelled, to obtain a second output time-domain signal; obtaining an output time-domain signal at the current moment according to the first and second output time-domain signals.
G10L 21/0224 - Traitement dans le domaine temporel
G10L 21/0232 - Traitement dans le domaine fréquentiel
G10L 21/0308 - Séparation du signal de voix caractérisée par le type de mesure du paramètre, p.ex. techniques de corrélation, techniques de passage par zéro ou techniques prédictives
31.
GESTURE-BASED DISPLAY INTERFACE CONTROL METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM
A gesture-based display interface control method and apparatus, a device and a storage medium, belonging to the technical field of intelligent devices. The method includes: acquiring a first gesture of a user, and determining whether the first gesture is kept for more than a preset time; if the first gesture is kept for more than the preset time, displaying a target virtual gesture point on the current display interface; and acquiring a second gesture of the user, and moving the target virtual gesture point on the current display interface according to the second gesture. According to the method, the virtual gesture point is displayed on the display interface, and the virtual gesture point is randomly moved on the display interface, so that any interactive control on the current display interface can be operated, and gesture control is more intelligent and comprehensive while improving the accuracy of gesture control.
Disclosed in the present invention are a broadcast source control method, apparatus and device, and a computer-readable storage medium. The broadcast source control method is applied to a broadcast source device, and the broadcast source control method comprises the following steps: detecting broadcast receiving end information within a broadcast range of the broadcast source device on the basis of a target wireless communication technology, wherein the communication range of the target wireless communication technology covers the broadcast range; and setting broadcast parameters of the broadcast source device according to the broadcast receiving end information, and performing broadcasting according to the set broadcast parameters. The present invention implements an intelligent control scheme for a broadcast source, and can adjust the broadcast parameters according to the receiving end information so as to flexibly adjust the broadcast effect.
H04W 4/06 - Répartition sélective de services de diffusion, p.ex. service de diffusion/multidiffusion multimédia; Services à des groupes d’utilisateurs; Services d’appel sélectif unidirectionnel
33.
APPEARANCE DEFECT DETECTION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
The present disclosure relates to the field of defect detection, and in particular to an appearance defect detection method, an electronic device, and a storage medium. The appearance defect detection method comprises: for each point site in at least one point site of a target object, acquiring an appearance image of the point site, carrying out first detection on the appearance image of the point site, determining whether a preset defect is present in the appearance of the point site, and when the preset defect is present in the appearance of the point site, determining whether a defect is present in the appearance of the target object according to the type of the preset defect.
Disclosed are audio playing method, apparatus, and system for in-ear earphone, applied to in-ear earphone provided with a vibration sensor, including following steps: when the earphone is in audio playing mode, controlling the earphone to perform audio playing according to a current audio file; acquiring a vibration signal in user's ear canal by the vibration sensor during audio playing; acquiring corresponding voice parameter according to the vibration signal, and determining whether the user is communicating with another person according to the voice parameter; if so, switching the earphone to auxiliary listening mode, wherein the auxiliary listening mode is configured to collect ambient sound and play a first sound signal in the ambient sound by the earphone, and the first sound signal includes a sound signal of the person communicating with the user; and if not, continuing maintaining the current audio playing mode.
A button mechanism and a wearable device including the same are disclosed. The button mechanism comprises a casing, an optical signal transmitting part and an optical signal receiving part connected to a controller are disposed in the casing; and a lever comprising a connecting part connected to the casing and a shielding part block or not block an optical signal to pass therethrough, wherein the shielding part is connected to the connecting part and the connecting part is an elastic material member that is elastically stretchable, so as to be restored the shielding part. When the shielding part is applied with a force to move to a predetermined position, the optical signal sent by the optical signal transmitting part is transmitted to the optical signal receiving part; and when the shielding part is restored, the shielding part blocks the optical signal from the optical signal transmitting part.
The present disclosure provides a reinforcing part for a speaker diaphragm, the reinforcing part being an overlapped multilayer structure, the reinforcing part includes a heat dissipation layer as well as a first support layer and a second support layer that are fixed and bonded on surfaces of two sides of the heat dissipation layer respectively, and the first support layer and the second support layer each includes through holes penetrating the surfaces of two sides thereof, and the reinforcing part further includes fillers located within the through holes and configured for heat conduction, the fillers having thermal conductivity higher than that of the support layers.
An audio control method, a wearable device, and an electronic device (400). The audio control method is used for controlling a wearable device. The audio control method comprises: providing an acoustic waveguide structure, wherein the acoustic waveguide structure is configured to implement a sound focusing function (S101); acquiring the operating state of the acoustic waveguide structure, and when the operating state is that the acoustic waveguide structure is in an enabled state, generating a first control signal (S102, S201, S303, S403, S502); and reducing the sound volume of a loudspeaker of the wearable device according to the first control signal (S103, S202, S304, S404, S503).
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférence; Masquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
G10K 11/26 - Procédés ou dispositifs pour transmettre, conduire ou diriger le son pour focaliser ou pour diriger le son, p.ex. balayage
H04B 1/3827 - TRANSMISSION - Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission Émetteurs-récepteurs, c. à d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception Émetteurs-récepteurs portatifs
38.
APPARATUS FOR COLLECTING ELECTROMYOGRAPHIC SIGNALS, CONTROL METHOD, AND ELECTRONIC DEVICE
Disclosed are an apparatus for collecting electromyographic signals, a control method, and an electronic device. The method comprises: acquiring electromyographic signals of a plurality of positions of a wrist; judging whether the wrist is in an action holding state or not according to the electromyographic signals; in the action holding state, judging whether the electromyographic signals contain action information or not; under the condition that it is judged that the electromyographic signals contain the action information, acquiring a corresponding control action according to the electromyographic signals; and generating a control signal according to the control action so as to control a target device.
The present application discloses a focal length adjustment method, device, apparatus and computer readable storage medium for AR glasses, the method includes: receiving a focal length adjustment command, and displaying a preset circle with a preset reference radius through a display module; capturing a first image of the preset circle in an eye of a wearer of the AR glasses through the camera to obtain a first captured image, and determining a first imaging radius of the preset circle in the first image according to the first captured image; determining target diopter of the eye of the wearer according to the preset reference radius and the first imaging radius; and determining a target deflecting angle of the display module according to the target diopter, and adjusting the display module according to the target deflecting angle.
A speaker module and an electronic device are disclosed, comprises a module casing, a speaker unit and a linear motor module. The module casing is provided with a mounting cavity; the speaker unit is provided in the mounting cavity and comprises a magnetic circuit system provided with a mounting groove; the linear motor module is provided in the mounting cavity and comprises a housing, a coil and a vibrating assembly; the housing comprises a body part and a protrusion protruding outward; the body part is at a bottom of the magnetic circuit system; the protrusion extends into the mounting groove; the coil is provided in the protrusion part; the vibrating assembly is provided in the body part. The overall structure of the speaker module may be more compact, the speaker unit and the linear motor module may be controlled independently which improves the use effect of the speaker module.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifique; Enceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p.ex. résonateur, moyen d'amortissement
41.
METHOD AND DEVICE FOR TIMING ALIGNMENT OF AUDIO SIGNALS
A method and device for timing alignment of audio signals. The method includes: generating frequency domain images respectively for an audio signal to be aligned and a template audio signal (S110); inputting the frequency domain images into a twin neural network of a timing offset prediction model respectively, to obtain two frequency domain features output by the twin neural network (S120); fusing the two frequency domain features to obtain a fused feature (S130); inputting the fused features into a prediction network of the timing offset prediction model to obtain a timing offset output by the prediction network (S140); and performing timing alignment processing on the audio signal to be aligned according to the timing offset (S150). The technical solution is more robust, and especially in a noisy environment, features extracted by a deep neural network are more intrinsic and more stable. An end-to-end timing offset prediction model is more accurate and faster.
G11B 27/031 - Montage électronique de signaux d'information analogiques numérisés, p.ex. de signaux audio, vidéo
G06T 7/33 - Détermination des paramètres de transformation pour l'alignement des images, c. à d. recalage des images utilisant des procédés basés sur les caractéristiques
UNUVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC. (USA)
GOERTEK INC. (Chine)
Inventeur(s)
Xiong, Jianghao
Li, Yannangqi
Li, Kun
Wu, Shin-Tsson
Abrégé
An exit pupil steering device (110) comprises: at least one first lens coupler module, each of which includes: a first controllable polarization converter (114), which can convert an incident light (140) of a first polarization state into a second polarization state under control, and a first diffractive lens (113), which diffracts the incident light of the first polarization state to a first pupil location of a viewer (142) and passes the incident light of the second polarization state, or which passes the incident light of the first polarization state and diffracts the incident light of the second polarization state to the first pupil location (142); and a second lens coupler module, which is placed after the first lens coupler module and diffracts the incident light to a second pupil location of the viewer (144). The exit pupil steering device (110) can be used in an optical display system and an electronics apparatus (70).
Disclosed in the present invention are an audio electronic device and a wind noise control method for a microphone of the audio electronic device. The wind noise control method for the microphone of the audio electronic device comprises the following steps: acquiring wind noise at a current position of a microphone picked up by the microphone; and when the wind noise at the current position is greater than a first set value, controlling a driving apparatus to drive the microphone to move until the wind noise at the current position of the microphone is smaller than a second set value, wherein the second set value is smaller than or equal to the first set value. That is, in the technical solution of the present invention, when the wind noise at the current position of the microphone is large, the driving apparatus is controlled to drive the microphone to move, such that the wind noise at a position where the microphone is located is at a small wind noise value, i.e., is smaller than the second set value, and thus, when speaking through the microphone, the effect on the voice is small due to the small wind noise value.
Disclosed is a sound generating device. The sound generating device includes a sound generating unit, a plurality of magnetic sound-absorbing particles, and a housing having a cavity, wherein the sound generating unit is accommodated in the cavity, and the sound generating unit divides the cavity into a front cavity and a rear cavity, and the magnetic sound-absorbing particles are filled in the front cavity and/or the rear cavity, and a magnetic attraction force is exerted between the a plurality of magnetic sound-absorbing particles. In the disclosure, magnetic sound-absorbing particles are used to achieve a virtual increase effect in a resonance space of the acoustic rear cavity of the sound generating device, the magnetic sound-absorbing particles attract each other and attached together, thereby restricting the free flow between the particles, reducing the phenomenon that the magnetic sound-absorbing particles break, and effectively protecting the acoustic performance of the sound generating device.
University of Central Florida Research Foundation, Inc. (USA)
Goertek Inc. (Chine)
Inventeur(s)
Zhan, Tao
Hsiang, En-Lin
Xiong, Jianghao
Wu, Shin-Tson
Li, Kun
Abrégé
An optical display system and an electronic device are disclosed. The optical display system comprises: an image generating unit, which generates an image light output, wherein the image light output has a narrow angular luminance distribution; and an optical lens system, which is placed in front of the image generating unit and guides the image light output to an eye of a viewer, wherein the image generating unit includes: an image generating component, which generates a polarized light output; a polarization-dependent light deflection component, disposed to accept the polarized light output from the image-generating component and increase the amount of the polarized light output that can enter an exit pupil of the optical lens system, and the polarized light output deflected by the polarization-dependent light deflection component has the narrow angular luminance distribution.
Disclosed in the present invention are a displacement reduction method and device for a motor vibrator, a terminal apparatus, and a computer-readable storage medium. The method comprises: by means of a terminal apparatus provided with a linear motor, predicting the maximum vibrator energy value of a vibrator of the linear motor according to a pre-driving voltage of the linear motor; according to the maximum vibrator energy value and preset maximum allowable energy of the vibrator, adjusting the pre-driving voltage to obtain the adjusted driving voltage; and, according to the adjusted driving voltage, driving the linear motor so as to reduce the displacement of the vibrator. The technical solution of the present invention ensures that the motor vibrator cannot collide with a motor housing during the process of moving under voltage driving, thereby effectively avoiding such problems as motor performance reduction, abnormal vibration feelings, loud vibration noise and motor damage caused thereby.
H02P 23/14 - Estimation ou adaptation des paramètres des moteurs, p.ex. constante de temps du rotor, flux, vitesse, courant ou tension
H02P 29/032 - Prévention d’un endommagement du moteur, p.ex. détermination de limites individuelles de courant pour différentes conditions de fonctionnement
A wearable device (200), a signal processing method and a wearable system. The wearable device comprises a receiving electrode (10) and a wearable device control circuit (20). By means of the skin of a user, the receiving electrode (10) can receive an excitation signal sent by a transmitting wearable device (300). The wearable device control circuit (20) is used for acquiring the current skin impedance of the user by means of the receiving electrode (10), and adjusting the gain of the excitation signal; and when the excitation signal has been received, amplifying the excitation signal according to an adjusted gain, so as to determine the current tap position of the user. By means of acquiring the current skin impedance of a user, an actual change in the skin impedance of the user is determined according to the current skin impedance and initial skin impedance of the user. The gain of an excitation signal is correspondingly adjusted according to the actual change in the skin impedance of the user, thereby preventing the amplitude of an output excitation signal from being excessively large or excessively small and thus causing mistaken recognition.
The present application discloses a sound generating device module, comprising: a housing having a cavity therein; a frame fixedly provided in the cavity, a high-pitch sound generating unit and a low-pitch sound generating unit are respectively provided on two opposite sides of the frame; a baffle plate is provided on a side of the housing corresponding to the high-pitch sound generating unit, and the baffle plate and the housing together form a side sound output port corresponding to the high-pitch sound generating unit; the sound generating device module is configured to form a front sound output structure for the low-pitch sound generating unit; and a reinforcement plate is provided in the frame, and the reinforcement plate is interposed between the high-pitch sound generating unit and the low-pitch sound generating unit.
H04R 1/24 - Combinaisons structurelles de transducteurs séparés ou de parties du même transducteur et sensibles respectivement à plusieurs bandes de fréquences
H04R 9/02 - Transducteurs du type à bobine mobile, à lame mobile ou à fil mobile - Détails
H04R 9/04 - Structure, montage ou centrage de bobine
49.
SENSOR FIXING STRUCTURE, WEARABLE DEVICE, AND HOT MELT APPARATUS
A sensor fixing structure, a wearable device and a hot melt device are disclosed. The sensor fixing structure comprises a bracket and a sensor structure. A connecting arm is projectingly provided on the bracket. The connecting arm is a hot melt stake. The sensor structure is covered by the bracket. The connecting arm comprises a connecting section and a holding section. One end of the connecting section is connected to the bracket; the other end of the connecting section is connected to the holding section. The holding section is located at a side of the sensor structure that faces away from the bracket, and the sensor structure is held by the holding section to the bracket. The connecting arm forms the holding section by hot melt processing. The packaging effect of the sensor fixing structure is good, and its overall volume is small.
Embodiments of the present disclosure disclose a rotary key force unloading mechanism, and an electronic device. The rotary key force unloading mechanism includes a key, a bourdon tube, and a cover cap; the cover cap is axially movable relative to the bourdon tube, and the cover cap and the bourdon tube are connected by an axially retractable elastic member; a stem portion of the key passes through the bourdon tube and the cover cap, so that the elastic member is compressed when the cover cap is pressed by a key cap of the key; and the stem portion of the key is provided with a limiting member for preventing separation, and when no axial force is applied on the key, no interaction forces exist between the limiting member and the bourdon tube.
A device for transmitting sound to an ear canal includes a body portion, and a stabilizer element extending from the body portion. The stabilizer element is bendable in both a clockwise direction and a counterclockwise direction with respect to a central axis of a sound passage formed in the body portion, so as to contact with a cymba concha area of an ear to stabilize the device to the ear. In this way, an earpiece including the device may be worn on both a left ear and a right ear of a human, thereby reducing manufacture cost and complexity and improving user experience.
A biological monitoring electrode including an electrode body, wherein a surface of the electrode body is coated with an insulating anti-interference material layer, the insulating anti-interference material layer has a first notch, and the electrode body is exposed by the first notch to be contacted with a user's skin to acquire biological information. For example, a user's finger contacts the electrode body through the first notch as a signal input. During the biological signal acquisition process, since the surface of the electrode body is coated with the insulating anti-interference material layer, and the insulating anti-interference material layer may achieve the function of insulating and shielding electromagnetic interference environment interference, therefore the biological monitoring electrode may effectively shield external noise interference, and reduce the influence of external noise on acquisition of biological information, such as electrocardiogram signals, thereby improving the accuracy of measurement results.
A61B 5/263 - Détection, mesure ou enregistrement de signaux bioélectriques ou biomagnétiques du corps ou de parties de celui-ci Électrodes bioélectriques à cet effet caractérisées par les matériaux des électrodes
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
A61B 5/28 - Détection, mesure ou enregistrement de signaux bioélectriques ou biomagnétiques du corps ou de parties de celui-ci Électrodes bioélectriques à cet effet spécialement adaptées à des utilisations particulières pour l’électrocardiographie [ECG]
A61B 5/00 - Mesure servant à établir un diagnostic ; Identification des individus
A61B 5/26 - Détection, mesure ou enregistrement de signaux bioélectriques ou biomagnétiques du corps ou de parties de celui-ci Électrodes bioélectriques à cet effet les sujets eux-mêmes maintenant les électrodes en contact avec le corps, p.ex. en appuyant de leur corps sur les électrodes ou en saisissant les électrodes
A61B 5/332 - Dispositifs portables spécialement adaptés à cet effet
53.
SOUND GENERATING ASSEMBLY AND ELECTRONIC DEVICE HAVING THE SAME
A sound generating assembly and an electronic device aving the same are provided. The sound generating assembly comprises a bracket, two sides of the bracket are respectively connected with a housing and a cover having a through slot, and the cover is configured to move in a direction facing the housing or a direction away from the housing, a contact is provided between the bracket and the housing and is configured to move synchronously with the cover, an end of the contact that is away from the cover is provided with a sounding elastic piece, when the cover moves in a direction facing the housing and an upper surface of the bracket is exposed from the through slot, the sounding elastic piece is deformed and making a sound after being pressed by the contact.
G10K 9/10 - Dispositifs dans lesquels le son est produit par la vibration d'un diaphragme ou un élément analogue, p.ex. cornes de brume, avertisseurs de véhicule ou vibreurs actionnés par des moyens mécaniques uniquement
54.
EARPHONE BURN-IN DEVICE, METHOD AND APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM
Disclosed in the present invention are an earphone burn-in device, method and apparatus, and a computer-readable storage medium. The earphone burn-in device comprises a closed conductive coil and an earphone bin. The earphone bin is used for placing earphones, the closed conductive coil is used for generating an alternating magnetic field when being energized, and the alternating magnetic field is used for vibrating diaphragms of the earphones placed in the earphone bin. According to the present invention achieves automatic earphone burn-in.
Disclosed are a control method and apparatus for a head-mounted device, and a head-mounted device, as well as an image rendering method and apparatus, and an electronic device. The control method comprises: sending a rendering request containing posture data to a cloud server, and receiving a first rendered image, wherein the first rendered image is an image obtained by rendering in the cloud server based on the posture data; obtaining real posture change data from a first target time to a second target time, wherein the first target time is a time when the rendering request is sent, and the second target time is a time when the first rendered image is received; and performing rendering compensation on the first rendered image based on the posture change data to obtain a second rendered image.
The disclosure discloses an image processing method, an image processing device and a computer readable storage medium. The image processing method comprises: performing a first rendering process on a left eye image and a right eye image during a first time period; performing a second rendering process on the left eye image obtained by the first rendering process during a second time period; performing a second rendering process on the right eye image obtained by the first rendering process during a third time period; performing an asynchronous time warping on the left eye image by the second rendering process during a fourth time period; performing the asynchronous time warping on the right eye image by the second rendering process during a fifth time period. The disclosure can reduce time delay during the rendering process and thereby reducing the user's dizzy feeling.
A conductive wire, coil, and device, wherein in the conductive wire, an aluminum oxide-coated graphene is added to a first paint layer, and a silver-coated graphene is added to a second paint layer. By means of such an arrangement, the coefficient of thermal conductivity of the first paint layer and the second paint layer reaches 2 to 10 W/(m·K), and therefore, the thermal conduction performance of the conductive wire can be remarkably improved, and the thermal conduction wire has an advantage of a good thermal conduction effect, with timely heat dissipation.
An image processing method and apparatus, an electronic device and a storage medium are disclosed. The method comprises: acquiring a current frame of image; detecting a moving object in the current frame of image to obtain a region of interest and a background region, wherein the region of interest includes the moving object; compressing image data of the region of interest to obtain first image data after compressed; and outputting the first image data after compressed and background picture data corresponding to the background region to a display device to display the current frame of image by the display device.
Disclosed are a processing method and a processing apparatus for notification message, and a smart wearable device. The method includes: receiving classification identifiers and keyword information corresponding to the classification identifiers; dividing an independent storage area for each of the classification identifiers, and recording keyword information corresponding to each storage area; when a notification message is received, parsing word information contained in the notification message; storing the notification message to a corresponding storage area according to matching relationship between the word information and the keyword information; and selecting a target storage area matching with the word information contained in a message reading instruction, and reading the notification message from the target storage area. In the present application, by dividing different storage areas for storing different types of notification messages, the required notification message is directly read from the corresponding storage area when the notification message is read subsequently.
G06F 16/387 - Recherche caractérisée par l’utilisation de métadonnées, p.ex. de métadonnées ne provenant pas du contenu ou de métadonnées générées manuellement utilisant des informations géographiques ou spatiales, p.ex. la localisation
60.
HOUSING OF SOUND PRODUCTION DEVICE, SOUND PRODUCTION DEVICE, AND ELECTRONIC APPARATUS
A housing of a sound production device, a sound production device, and an electronic apparatus. At least a part of the housing is a first support housing, and the first support housing comprises a metal frame and an organic aerogel material, wherein the metal frame is a porous framework with a pore channel structure, and the organic aerogel material is distributed on a surface of the metal frame and in the pore channel structure. The housing of the sound production device has a lighter weight and a higher modulus, such that the design requirements for lightness and thinness and miniaturization of the sound production device can be satisfied, the stability of a housing structure can also be improved, and resonance peaks generated by high-frequency vibration of the sound production device are thus reduced, thereby improving the acoustic performance of the sound production device. In addition, the thermal conductivity of the housing is higher, such that the thermal conduction and heat dissipation performances of the sound production device are better.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifique; Enceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p.ex. résonateur, moyen d'amortissement
H04R 1/02 - Boîtiers; Meubles; Montages à l'intérieur de ceux-ci
61.
HOUSING OF SOUND EMITTING APPARATUS, SOUND EMITTING APPARATUS AND ELECTRONIC DEVICE THEREOF
A housing of a sound emitting apparatus, a sound emitting apparatus and an electronic device; at least a part of the housing of the sound emitting apparatus is formed as a support part, the support part is at least made of an organic aerogel material, the organic aerogel material has a mesh structure, a reinforcing material is distributed on the mesh structure, the reinforcing material accounts for 0-40% of the mass percent of the support part, and the specific modulus of the support part is 1.5GPa·cm3/g to 40GPa·cm3/g. At least part of the housing of the sound emitting apparatus is formed as the support part, the support part comprising the organic aerogel material having the mesh structure, and the reinforcing material arranged on the mesh structure. The housing of the sound emitting apparatus has the advantages of high strength and light weight and has very strong practical performance.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifique; Enceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p.ex. résonateur, moyen d'amortissement
H04R 1/02 - Boîtiers; Meubles; Montages à l'intérieur de ceux-ci
62.
BEAM-FORMING FUNCTION IMPLEMENTATION METHOD AND SYSTEM
The present application discloses a beam-forming function implementation method and system, an electronic device and a storage medium, belonging to the technical field of audio collection. The beam-forming function implementation method comprises: using a positioning apparatus to collect a positioning signal of a target device, and using the positioning signal to determine position information of the target device; according to the position information, selecting from a microphone array a main microphone and an auxiliary microphone; using the main microphone and the auxiliary microphone to construct a dual-microphone beam-forming architecture, and using the dual-microphone beam-forming architecture to collect sound signals. The present application ensures sound signal collection effect and enhances the stability of the beam-forming function.
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
63.
VOICE CONTROL METHOD AND APPARATUS FOR HOME DEVICE, WEARABLE DEVICE AND STORAGE MEDIUM
Disclosed in the present invention are a voice control method and apparatus for a home device, a wearable device and a computer readable storage medium, which are applied to the technical field of smart homes. The method is applied to a wearable device, and comprises: obtaining wake-up broadcast data according to wake-up word data acquired by a microphone; performing BLE broadcasting on the wake-up broadcast data, and receiving response data returned by home devices in Bluetooth connection with the wearable device; identifying a target home device among the home devices according to the response data; and according to control voice data corresponding to the wake-up word data acquired by the microphone, controlling the target home device to execute a corresponding voice control operation. According to the present invention, a wearable device can automatically identify a home device to be controlled by a user so as to directly control the home device to perform an operation corresponding to control voice data, so that the user can naturally face a nearby home device and directly issue control over the home device, and the efficiency and naturalness of human-computer interaction in smart homes are improved.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p.ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04W 4/80 - Services utilisant la communication de courte portée, p.ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
G10L 15/22 - Procédures utilisées pendant le processus de reconnaissance de la parole, p.ex. dialogue homme-machine
A thumbstick unit (100) and an electronic device. The thumbstick unit (100) comprises: a housing (11) provided with a through hole (101) passing therethrough in a thickness direction; a thumbstick (12) movably provided in the through hole (101), a gap being formed between the outer circumferential surface of the thumbstick (12) and the inner circumferential surface of the through hole (101); and a flexible member (13) connecting the thumbstick (12) to the housing (11), the flexible member (13) covering the gap. According to the thumbstick unit (100), the occupied space can be reduced, the risk of dust entry and water entry can be eliminated, the service life can be prolonged, and the integrity and aesthetics of the product can be improved.
A rocker apparatus (100) and an electronic device. The rocker apparatus (100) comprises: a mounting body (10); a first sliding plate (20), slidably disposed on the mounting body (10), the first sliding plate (20) being provided with a first slot (21); a second sliding plate (30), slidably disposed on the mounting body (10), and located at one side of the first sliding plate (20) in a thickness direction, the second sliding plate (30) being provided with a second slot (31), and the second slot (31) partially overlapping with the first slot (21); a rocker (50), movably disposed on the mounting body (10), the rocker (50) passing through the first slot (21) and the second slot (31); and a return mechanism, used to provide a return force to the first sliding plate (20) when the first sliding plate (20) moves relative to the mounting body (10), and used to provide a return force to the second sliding plate (30) when the second sliding plate (30) moves relative to the mounting body (10). The present apparatus can effectively reduce an amount of space occupied, which is beneficial for miniaturized design of an electronic device.
An intelligent head-mounted device and a housing thereof. At least a part of the housing of the intelligent head-mounted device is formed as a weight-reduced frame. The weight-reduced frame is at least made of an organic aerogel material, the density of the weight-reduced frame ranges from 0.4 g/cm3to 1.3 g/cm3, and the bending modulus of the weight-reduced frame is greater than 2.5 GPa.
Disclosed in the present invention are a dome and a diaphragm assembly for a sound-producing apparatus, a sound-producing apparatus, and an electronic device. The dome comprises an organic aerogel matrix and a reinforcing material dispersed in the organic aerogel matrix. The mass of the organic aerogel matrix accounts for 10% to 95% of the total mass of the dome, and the modulus density ratio of the dome is greater than or equal to 5 GPa·cm3/g. According to the present invention, the dome has a light weight, and thus facilitates meeting the design requirements of lightening, thinning and miniaturization of the sound-producing apparatus, and can also reduce the resonance frequency of the sound-producing apparatus and improve the medium-frequency sensitivity thereof. In addition, the reinforcing material is dispersed in the organic aerogel matrix, and the organic aerogel has low-density features, so that the prepared dome has a relatively high modulus density ratio, has both rigidity and damping properties, and when being applied to the sound-producing apparatus, can improve the structural stability thereof and obtain a relatively high high-frequency cut-off frequency, thereby improving the acoustic reliability of the sound-producing apparatus.
A charging case for a wireless apparatus and an electronic device are provided. The charging case includes a parasitic element. When the wireless apparatus is put into the charging case, the parasitic element is coupled to an antenna of the wireless apparatus. The type, shape, dimension, production, position and number of the parasitic element are not limited, which may be determined based on practical requirements.
The present invention relates to the technical field of acoustic products. Disclosed are a diaphragm for a miniature sound generation device and a miniature sound generation device. The diaphragm comprises a rubber film layer formed by means of a cross-linking reaction by using an acrylate polymer, wherein the acrylate polymer comprises a carboxylic acid group, and the cross-linking agent is an amine cross-linking agent. In the present invention, by using the acrylate polymer containing a carboxylic acid group and using the amine cross-linking agent, the cross-linking degree is effectively improved, such that the diaphragm has a good resilience and temperature resistance; in addition, the molding manner of the diaphragm is not limited, and the preparation cost is reduced; and the low-frequency performance of a miniature sound generation device is also improved, such that the miniature sound generation device has full bass and a comfortable listening feeling.
The subject matter provides a path planning method, apparatus and electronic device. Wherein, the method comprises: performing environment modeling according to static road network information and dynamic road condition information of a road network so as to obtain an environment model; determining a plurality of candidate paths according to a starting point and an ending point; extracting from the environment model an environmental feature corresponding to each candidate path by a feature extraction network of a path planning model; inputting the environmental feature to a value estimation network of the path planning model so as to obtain an estimated value for each candidate path output by the value estimation network; determining an optimal path among the candidate paths according to the estimated value.
The present disclosure discloses a conductive wire, a conductive coil, and a conductive device, wherein in the conductive wire, a metal oxide-coated carbon material is added to a first paint layer, and a silver-coated carbon material is added to a second paint layer. By means of such an arrangement, the coefficient of thermal conductivity of the first paint layer and the second paint layer reaches 2 to 10 W/(m·K), and therefore, the thermal conduction performance of the conductive wire can be remarkably improved, and the thermal conduction wire has an advantage of a good thermal conduction effect, with timely heat dissipation.
The present application discloses a positioning tracking method and apparatus, a terminal device, and a computer readable storage medium, applied to a VR head-mounted device provided with an image acquisition apparatus to perform positioning tracking on a handle. The method comprises: capturing, by means of the image acquisition apparatus, an image comprising a plurality of light spots, wherein the plurality of light spots are generated by respectively emitting invisible light by a plurality of light sources on the handle; determining first identification data of target light sources, among the plurality of light sources, respectively corresponding to the plurality of light spots in the image; determining a positional relationship among the plurality of target light sources according to the first identification data, and calculating a first distance parameter between the handle and the VR head-mounted device according to the positional relationship; and converting the first distance parameter into spatial coordinates of the handle so as to perform positioning tracking on the handle. The use of the present application can achieve the effect of performing positioning tracking on the handle with high positioning accuracy and high refresh rate.
A racket ball game method includes displaying a virtual court and displaying a virtual ball in the virtual court; determining a human body posture according to a relative position of a first handle and the head-mounted device; searching a target movement velocity ratio matching with the human body posture from a mapping relationship according to the human body posture; acquiring a movement trajectory of a second handle in a coordinate system of a head-mounted device; determining a virtual movement trajectory of the second handle in the virtual court according to the movement trajectory of the second handle in the coordinate system of the head-mounted device and the target movement velocity ratio; and determining a movement trajectory of the virtual ball according to the virtual movement trajectory and the movement trajectory of the virtual ball, and displaying the virtual ball according to the movement trajectory of the virtual ball.
A63F 13/812 - Jeux de ballon, p.ex. football ou baseball
A63F 13/212 - Dispositions d'entrée pour les dispositifs de jeu vidéo caractérisées par leurs capteurs, leurs finalités ou leurs types utilisant des capteurs portés par le joueur, p.ex. pour mesurer le rythme cardiaque ou l’activité des jambes
A63F 13/5255 - Changement des paramètres des caméras virtuelles en fonction d’instructions dédiées d’un joueur, p.ex. utilisation d’une deuxième manette pour faire effectuer un mouvement de rotation à la caméra autour du personnage du joueur
74.
VOICE COIL MOTOR, METHOD AND DEVICE FOR CONTROLLING VOICE COIL MOTOR
Disclosed are a voice coil motor, a method and a device for controlling the voice coil motor. The voice coil motor includes an outer coil module and an inner coil module inside the outer coil module, an air gap for the inner coil module to move is formed between the inner coil module and the outer coil module. The method includes: driving the outer coil module to generate an outer coil electromagnetic force; determining an inner coil current instruction according to an expectation force instruction and force feedback information sent by an executing mechanism of the voice coil motor; driving the inner coil module of the voice coil motor to generate an inner coil electromagnetic force according to the inner coil current instruction; and enabling the executing mechanism to generate a motor acting force according to the outer coil electromagnetic force and the inner coil electromagnetic force.
H02P 7/025 - Dispositions pour réguler ou commander la vitesse ou le couple de moteurs électriques à courant continu les moteurs à courant continu étant du type linéaire les moteurs à courant continu étant du type à bobine mobile, p.ex. moteurs de bobine acoustique
An antenna feeding structure and an electronic device. The antenna feeding structure comprises: a first conductor, electrically coupled to a part of an antenna, where the part of the antenna is located at a housing of an electronic device; a second conductor, electrically coupled to radio-frequency circuitry on a circuit board, where the second conductor is located on a part of the circuit board, and the part of the circuit board is enclosed in the housing; and an isolating layer, located between the first conductor and the second conductor, where the first conductor is isolated from the second conductor via the isolating layer. The antenna feeding structure is more robust to external impact and more tolerant for misalignment between the antenna and the circuit board, and induces no compressive force against the antenna and the circuit board.
A method for communicating between a wireless earphone and a charging case, a charging case, a TWS earphone and a TWS earphone system are provided. In the method, in response to a case opening signal, the earphone case I/O controlling module is controlled to set an operation attribute of the first I/O interface as a communication interface. A predetermined negotiation signal is transmitted to the wireless earphone via the first I/O interface. It is determined whether a negotiation confirmation signal corresponding to the predetermined negotiation signal is received from the wireless earphone via the first I/O interface. In a case that the negotiation confirmation signal corresponding to the predetermined negotiation signal is received from the wireless earphone via the first I/O interface, the charging case enters into a communication mode for communicating with the wireless earphone.
Provided is a drive actuator, comprising a housing, a vibration part and a braking part; the housing is provided with an accommodating cavity; the vibration part comprises an outer housing and a vibration piece, the outer housing is fixed within the accommodating cavity, a vibration cavity is formed within the outer housing, and the vibration piece is arranged within the vibration cavity in a vibrating manner; the braking part comprises a drive piece fixed within the accommodating cavity and a braking assembly connected to an output end of the drive piece; the drive piece drives the braking assembly to be away from or close to the vibration part, so that the braking assembly and the vibration piece are arranged at an interval or the braking assembly and the vibration piece are in elastic abutment. The technical solution of the present application significantly expands the asymmetry of anisotropic vibrations, and discretely exhibits asymmetric vibrations within a short time. Vibrations close to actually generated asymmetric vibration forces are produced, such that a clear force sensation towards a certain direction is discretely exhibited within a short time, the direction of the force sensation depending on the abutment direction of the braking assembly and the vibration piece, so that there is no longer a limitation with respect to the holding manner.
Disclosed in the present invention are a drive exciter and an electronic device. The drive exciter comprises a support, a vibration part, a brake part, and a snap-fitting part; the support comprises a mounting member and a guide structure connected to the mounting member; the vibration part is movably connected to the guide structure, and is provided with a vibration member capable of vibrating; the brake part is connected to the mounting member and faces the vibration part; the snap-fitting part comprises a driving member connected to the mounting member and a snap-fitting member connected to an output end of the driving member; the drive exciter has a first state in which the snap-fitting member abuts against the vibration part and a second state in which the snap-fitting member is separated from the vibration part; and in the second state, the vibration part moves towards the brake part and abuts against the brake part. According to the technical solution of the present application, asymmetry of anisotropic vibration can be expanded, clear force feeling towards a certain direction is discretely presented in a short time by generating vibration close to actually generated asymmetric vibration force, and the direction of the force feeling depends on an abutting direction of the brake part and the vibration part, such that the force feeling is not limited to a holding mode any more.
Disclosed in the present invention are a driving excitation device and an electronic device. The driving excitation device comprises an even number of driving exciters, each driving exciter comprising a housing, a vibration portion, a brake portion and a lock catch portion, wherein the vibration portion is movably arranged in an excitation space formed by the housing; the vibration portion is provided with a vibration member capable of vibrating in a first direction; the brake portion is fixed in the excitation space in the first direction; and the lock catch portion comprises a driving member connected to the housing and a lock catch member connected to the driving member. The driving exciters have a first state in which the lock catch members abut against the vibration portions and a second state in which the lock catch members are separated from the vibration portions. In the first state, an even number of housings are sequentially connected in the first direction, the vibration directions of the vibration members of every two adjacent driving exciters are opposite each other, and the even number of driving exciters sequentially enter the second state; and in the second state, the vibration portions move towards the brake portions and abut against the brake portions. In this way, unnecessary vibration can be eliminated, force feedback is presented in a more clear direction, and noise generation is inhibited to a certain extent.
Headphones configured to detect a wearing mode include, but are not limited to, a main body provided therein with a control module and a speaker that are connected with each other; a first earplug detachably connected with the main body and is configured to plug in an ear canal; a second earplug detachably connected with the main body and is configured to plug in an ear canal; a sensing member provided on the main body and connected with the control module; and a sensed member provided on the first earplug or the second earplug; wherein an insertion depth of the first earplug is different from an insertion depth of the second earplug, and when the earplug provided with the sensed member is connected with the main body, the sensed member is within a sensing range of the sensing member.
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensible; Moyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminé; Transducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
81.
VOLUME ADJUSTMENT METHOD AND APPARATUS, AND EARPHONES, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM
Disclosed in the present application are a volume adjustment method and apparatus, and earphones, an electronic device and a readable storage medium, wherein the method is applied to a first earphone. The method comprises: when first audio data, which is sent by means of an electronic device, is received, acquiring a first volume at which the first audio data is played; receiving a second volume, which is sent by means of the electronic device and at which at least one second earphone plays the first audio data; and according to the second volume at which the at least one second earphone plays the first audio data, adjusting the first volume at which the first audio data is played.
Disclosed in the present invention are a drive exciter and electronic device. The drive exciter comprises a frame, a vibration portion, a braking portion and a locking portion, wherein the frame comprises a mounting member and a guide structure connected to the mounting member; the vibration portion is movably connected to the guide structure, and the vibration portion is provided with a vibration member that can vibrate; the braking portion comprises a first end portion and a second end portion, the first end portion being connected to the vibration portion, and the second end portion being connected to the mounting member; and the locking portion comprises a driving member connected to the mounting member and a locking member connected to an output end of the driving member. The drive exciter has a first state in which the locking member abuts against the vibration portion and a second state in which the locking part is separated from the vibration portion, and in the second state, the vibration portion moves towards the mounting member, and the first end portion interacts with the second end portion, such that the first end portion and the second end portion are spaced apart from each other. In the present application, anisotropic vibrations are generated by means of the interaction between the first end portion and the second end portion, such that hardware loss is reduced, diversified effects are achieved, and a clear sense of directional force is presented.
A conductive wire, a conductive coil, and a conductive device, wherein in the conductive wire, an aluminum oxide-coated nano-carbon fiber is added to a first paint layer, and a silver-coated nano-carbon fiber is added to a second paint layer. By means of such an arrangement, the coefficient of thermal conductivity of the first paint layer and the second paint layer reaches 2 to 10 W/(m·K), and therefore, the thermal conduction performance of the conductive wire can be remarkably improved, and the thermal conduction wire has an advantage of a good thermal conduction effect, with timely heat dissipation.
Disclosed are a method, apparatus and system for adjusting the volume of a head-mounted display device, and a computer-readable storage medium. The method includes: picking up a sound signal at an ear entrance position of a user; acquiring an environment sound signal from the sound signal according to the sound signal and a currently played audio signal; determining an output volume target value of a head-mounted display device according to the environment sound signal; and adjusting the volume of the head-mounted display device according to the output volume target value.
An earphone mode control method, an earphone device, a head-mounted device, and a storage medium. The earphone mode control method comprises the following steps: the earphone device receiving image data sent by the head-mounted device, wherein the head-mounted device photographs the external environment by means of an image sensor on the head-mounted device to obtain the image data (A10); the earphone device analyzing the received image data to detect whether the external environment satisfies a first target condition, wherein the first target condition is that a target object exists in the external environment or a target object in a target state exists in the external environment (A20); and when it is determined that the external environment satisfies the first target condition, the earphone device starting a transparency mode (A30). According to the earphone mode control method, a user can hear sound from the external environment when the head-mounted device is used, so that the comfort and convenience when the user uses the head-mounted device are improved.
Disclosed in some embodiments of the present application are a sound source position determination method, a device, and a storage medium. The method is applied to a head-mounted device, and the head-mounted device comprises at least four microphones. The method comprises: determining microphone coordinates of the microphones in a space coordinate system according to device coordinates of a preset sound source device; determining time differences of reception time points at which the microphones receive audio signals sent by a sound source to be positioned; and determining, according to the microphone coordinates and the time differences, sound source coordinates of said sound source in the space coordinate system. According to the present application, a sound source position emitting sound can be accurately calculated by the head-mounted device, so that a user can clearly know the specific position of the sound source emitting the sound in a real space environment when wearing the head-mounted device.
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
G01S 5/22 - Position de source déterminée par coordination de plusieurs lignes de position définies par des mesures de différence de parcours
87.
HANDLE, OPERATING ROD THRESHOLD ADJUSTING METHOD, ADJUSTING SYSTEM, AND ADJUSTING DEVICE
A handle and a method, system and device for adjusting an operating rod threshold value are disclosed. The method for adjusting an operating rod threshold value comprises: acquiring position data of palm feature points when a user is grasping a gripping portion of a handle (S1); obtaining palm size data according to the position data of the palm feature points (S2); judging whether the operating rod threshold value of the handle is within a suitable operating threshold range corresponding to the palm size data, and if not, adjusting the operating rod threshold value so that the operating rod threshold value after adjusted is suitable for the user (S3). The method for adjusting an operating rod threshold value can adjust the operating rod threshold value of the operating rod of the handle according to the palm size of different users, thereby improving the operational comfort of users.
A63F 13/22 - Opérations de configuration, p.ex. le calibrage, la configuration des touches ou l’affectation des boutons
A63F 13/214 - Dispositions d'entrée pour les dispositifs de jeu vidéo caractérisées par leurs capteurs, leurs finalités ou leurs types pour localiser des contacts sur une surface, p.ex. des tapis de sol ou des pavés tactiles
88.
Imaging method for a head-mounted display and head-mounted display
An imaging method of a head-mounted display and a head-mounted display are disclosed. The method includes, but is not limited to: detecting a wavefront of a beam emitted by the head-mounted display through its optical system; acquiring a position of a visual axis of a human eye; calculating a deviation between the visual axis of the human eye and an optical axis of the optical system; and adjusting a wavefront incident to the human eye according to the deviation, so that a correspondence between the wavefront incident to the human eye and the visual axis is consistent with a correspondence between the wavefront of the beam emitted from the optical system and the optical axis.
An earphone, an earphone control method and an earphone control device are provided. The earphone control method and the earphone control device are applied to an earphone arranged with an ultrasonic transceiver and an ultrasonic receiver. The method includes: controlling the ultrasonic transceiver to transmit a first ultrasonic signal while the earphone is being worn (S110); obtaining a first echo signal collected by the ultrasonic transceiver, determining whether there is an object within a preset range based on the first echo signal, and controlling, in a case that there is an object within the preset range (S120), the ultrasonic transceiver to transmit a second ultrasonic signal (S130); performing feature extraction and gesture identification based on a second echo signal collected by the ultrasonic transceiver and a third echo signal collected by the ultrasonic receiver to obtain an identification result (S140); and determining whether the identification result indicates a valid gesture based on a current operation mode of the earphone and preset gestures corresponding to the current operation mode, and controlling, in a case that the identification result indicates the valid gesture (S150), the earphone to perform an action based on an action instruction corresponding to the valid gesture (S160). According to the present disclosure, the earphone is controlled, improving the control sensitivity of the earphone and the user experience, and facilitating miniaturization of earphones.
G01S 7/539 - DÉTERMINATION DE LA DIRECTION PAR RADIO; RADIO-NAVIGATION; DÉTERMINATION DE LA DISTANCE OU DE LA VITESSE EN UTILISANT DES ONDES RADIO; LOCALISATION OU DÉTECTION DE LA PRÉSENCE EN UTILISANT LA RÉFLEXION OU LA RERADIATION D'ONDES RADIO; DISPOSITIONS ANALOGUES UTILISANT D'AUTRES ONDES - Détails des systèmes correspondant aux groupes , , de systèmes selon le groupe utilisant l'analyse du signal d'écho pour la caractérisation de la cible; Signature de cible; Surface équivalente de cible
90.
CIRCUIT BOARD, ELECTRONIC DEVICE AND METHOD FOR FORMING THE SAME
A circuit board with a capability of suppressing conduction failure caused by undesirable flux, an electronic device including the circuit board, and a method for forming the circuit board are provided. The circuit board includes a base; a conductive circuit pattern formed on a surface of the base; and a concaved area formed in the base, wherein the concaved area recesses from the surface of the base and is joined to the conductive circuit pattern. With the proposed circuit board, the flux flow is managed and prevented from intruding into the conductive area of the circuit pattern.
A method, an apparatus and a system for testing a bone conduction communication device is disclosed. A vibration exciter is disposed at a wearing position of an artificial head model where the bone conduction communication device is located. The method comprises: transmitting a test audio to first and a second digital signal processors; transmitting an audio signal processed by the first digital signal processor to the vibration exciter, and simulating vibration of a bone at a corresponding part by which human generates sound using the vibration exciter, to generate a vibration signal; transmitting an audio signal processed by the second digital signal processor to an artificial mouth and simulating human sound production to generate an acoustic signal; collecting the vibration signal and the sound signal using the bone conduction communication device, and testing the bone conduction communication device according to the collected vibration signal and sound signal.
A voice signal detection method, a terminal device and a storage medium. Said method comprises: receiving a time domain signal detected by a bone conduction sensor in the terminal device, and acquiring time domain features in the time domain signal (S10); converting the time domain signal into a frequency domain signal, and acquiring frequency domain features in the frequency domain signal (S20); and when the time domain feature satisfies a first preset condition and the frequency domain feature satisfies a second preset condition, determining that a voice signal has been detected by the bone conduction sensor (S30). The voice detection is performed according to a signal detected by the bone conduction sensor, without the need of combining with a signal detected by a microphone, so that the voice detection is simpler, and moreover, as voice recognition is performed merely in combination with the bone conduction sensor, the cost is low.
G10L 25/78 - Détection de la présence ou de l’absence de signaux de voix
G10L 25/09 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits les paramètres extraits étant des taux de passage par zéro
G10L 25/18 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits les paramètres extraits étant l’information spectrale de chaque sous-bande
93.
SCREEN CONTENT MAGNIFICATION METHOD AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
A screen content magnification method and device, and a computer readable storage medium. The method includes steps of: starting an magnifier function after a starting instruction of the magnifier function is detected, starting a camera device to acquire an area image of a preset area, and detecting whether a finger image corresponding to the finger of a user exists in the area image; if it is detected that a finger image exists in the area image, determining, on the basis of the finger image, position coordinates of the finger of the user in the area image; and determining size data of a touch screen, determining, on the basis of the size data and the position coordinates, a corresponding position to be magnified, and magnifying, on the basis of the magnifier function, screen content of a position area corresponding to the position.
G06F 3/04845 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] pour la commande de fonctions ou d’opérations spécifiques, p.ex. sélection ou transformation d’un objet, d’une image ou d’un élément de texte affiché, détermination d’une valeur de paramètre ou sélection d’une plage de valeurs pour la transformation d’images, p.ex. glissement, rotation, agrandissement ou changement de couleur
G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras
G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p.ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p.ex. des gestes en fonction de la pression exer utilisant un écran tactile ou une tablette numérique, p.ex. entrée de commandes par des tracés gestuels
G06F 3/042 - Numériseurs, p.ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens opto-électroniques
94.
WEARABLE DEVICE AND SCREEN WAKE-UP METHOD THEREOF, AND READABLE STORAGE MEDIUM
A screen wake-up method, which is applied to a wearable device. The method includes: when a screen of a wearable device is in a turned-off state, performing an illuminance monitoring operation on a set position of the wearable device to obtain illuminance data (S10); identifying a contact operation corresponding to the set position according to the illuminance data (S20); and when the contact operation satisfies the set contact condition corresponding to screen wake-up, controlling the screen to be switched to a turned-on state (S30). Further disclosed are a wearable device and a readable storage medium, which may improve the endurance capabilities of the wearable device.
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06F 3/03 - Dispositions pour convertir sous forme codée la position ou le déplacement d'un élément
G06F 3/0346 - Dispositifs de pointage déplacés ou positionnés par l'utilisateur; Leurs accessoires avec détection de l’orientation ou du mouvement libre du dispositif dans un espace en trois dimensions [3D], p.ex. souris 3D, dispositifs de pointage à six degrés de liberté [6-DOF] utilisant des capteurs gyroscopiques, accéléromètres ou d’inclinaiso
A wake-up test device for intelligent voice equipment is taught herein. The wake-up test device includes a fixed frame. The wake-up test device further includes a first clamping assembly arranged on the fixed frame. The wake-up test device further includes a second clamping assembly arranged on the fixed frame. The first clamping assembly and the second clamping assembly can be brought to be close to or far away from each other. The wake-up test device further includes a vibration exciter arranged on the first clamping assembly or the second clamping assembly. An object to be tested is placed on the vibration exciter, the first clamping assembly and the second clamping assembly are brought to be close to each other and fix the object to be tested on the vibration exciter, so that the object to be tested attaches to the vibration exciter.
A projection mechanism and glasses are disclosed. The projection mechanism comprises an arc-shaped guide rail, a mounting bracket and a projection assembly. The mounting bracket is slidably arranged on the arc-shaped guide rail. The mounting bracket is provided with a through hole. The projection assembly is inserted in the through hole. The arc-shaped guide rail and the mounting bracket are respectively used to connect the rim and the temples. The mounting bracket can be located at a first position or a second position of the arc-shaped guide rail. When the mounting bracket is located at the first position of the arc-shaped guide rail, a light source output end of the projection assembly faces toward the rim. When the mounting bracket is located at the second position of the arc-shaped guide rail, the projection assembly is far away from the rim.
A head-mounted device and a control method, apparatus and system are disclosed. The head-mounted device comprises a device body, a bracket connected with the device body, and at least one rotary arm. The bracket is used to wear the head-mounted device on a user's head. The bracket is provided thereon with a bone conduction speaker. One end of the rotary arm is rotationally connected to the bracket, and the other end of the rotary arm is provided with an earphone.
Disclosed in the present invention are a sound production device and a control method therefor, and a control device. The sound production device comprises a housing, a rotating member, and a driving device. A mounting cavity is formed inside the housing, a sound production unit is provided in the mounting cavity, the sound production unit divides the mounting cavity into a front cavity and a rear cavity at intervals, and a first sound hole communicated with the front cavity and a second sound hole communicated with the rear cavity are formed in the housing. The rotating member is rotatably mounted at the second sound hole, and the rotating member is used for adjusting the emergent direction of a sound wave at the second sound hole. The driving device is in driving connection with the rotating member so as to drive the rotating member to move. According to the technical solution provided by the present invention, the emergent direction of the sound wave at the second sound hole is adjusted by driving the rotating member to rotate, such that the sound production device having dynamically adjustable privacy directivity is provided, and the problem that the existing sound production device is poor in privacy is solved.
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférence; Masquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
99.
AUDIO-BASED MULTI-CHANNEL DATA TRANSMISSION METHODS AND DEVICE, AND STORAGE MEDIUM
Disclosed in the present application are audio-based multi-channel data transmission methods and device, and a storage medium, one audio-based multi-channel data transmission method comprising: acquiring multi-channel data in a target scenario; on the basis of a preset audio play policy, processing the multi-channel data to obtain target audio data; and playing the target audio data for a second device to receive the target audio data and to analyze the target audio data so as to obtain the multi-channel data. The present application solves the technical problem of relatively low data transmission efficiency caused by poor network signals in a current environment.
Disclosed in the present application are a photographing calibration method and system, a device and a storage medium. The method is applied to the photographing calibration system, which comprises a electronic device and a wearable device. The method comprises: photographing by means of the electronic device to obtain a first target object image, and sending the first target object image to the wearable device; receiving, by means of the wearable device, the first target object image sent by the electronic device; if the first target object image does not coincide with a second target object image observed via the wearable device, adjusting an image size parameter of the first target object image, and returning to an execution step: sending the first target object image to the wearable device until the first target object image coincides with the second target object image, so as to obtain a target adjustment parameter. The present application solves the technical problem that the experience effect of a user is poor because the target object image photographed by the electronic device is possibly not matched with the virtual background in a head-mounted device.
