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.
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 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
3.
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 3/04815 - Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
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.
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 - Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
9.
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.
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 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
G10K 11/26 - Sound-focusing or directing, e.g. scanning
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.
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 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.
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.
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.
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 - Transducer mountings or enclosures designed for specific frequency response; Transducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
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 - Transducer mountings or enclosures designed for specific frequency response; Transducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
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.
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 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
20.
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 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
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.
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.
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 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.
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.
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.
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.
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.
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.
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
36.
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.
Some embodiments of the present application are applied to the technical field of head-mounted display. Disclosed are a rotation control mechanism, method and apparatus for the orientation of a microphone, and a head-mounted display device. The mechanism is applied to the head-mounted display device, and comprises: a rotating component and a rotation control component, wherein the rotating component is arranged in a recess in a target surface of a housing of the head-mounted display device; and at least part of the rotating component arranged in the recess protrudes out of the target surface, and a protruding portion of the rotating component protruding out of the target surface is provided with a pickup hole, which is configured to be connected to a pickup port of a microphone of the head-mounted display device. According to the present application, the rotation of the rotating component is controlled by using the rotation control component so as to adjust the orientation of the pickup hole in the protruding portion of the rotating component in a rotation manner and thus adjust the pickup orientation of the microphone in a rotation manner, so that during use of the head-mounted display device, wind noise picked up by the microphone is reduced by adjusting the pickup orientation of the microphone in a rotation manner, thereby picking up more voices, and improving the usage experience of the head-mounted display device.
The present application relates to the technical field of wireless communications, and discloses a loudspeaker box control method and apparatus, a loudspeaker box device, a stereo loudspeaker box, and a storage medium, capable of improving the listening effect of a user. The loudspeaker box control method comprises: determining the current relative position between a loudspeaker box device and a target device carried by a user; determining user position change information according to the current relative position and a preset relative position; adjusting the loudspeaker box parameters of the loudspeaker box device according to the user position change information, wherein the loudspeaker box parameters comprise a loudspeaker orientation and/or playback volume; and playing back an audio according to the loudspeaker box parameters. The present application can adaptively adjust the loudspeaker box parameters, thereby reducing an influence of user movement on the listening effect.
Disclosed in the present application are a hearing protection method and apparatus, a terminal device and a computer readable storage medium. The method comprises: first, when a first voice signal is collected in real time, extracting first voice feature data from the first voice signal, wherein the first voice signal is generated by a wearer of an earphone device; and then, calling a preset classification model to determine, on the basis of the first voice feature data, a first age interval to which the wearer belongs; and finally, determining a volume control mode corresponding to the first age interval, and operating the volume control mode to protect hearing of the wearer. In the present application, a voice signal of a user is acquired, and the age interval of the user is determined according to the voice signal, so that a corresponding volume control mode is matched according to the age interval, and the effect of fully protecting hearing of the user of the earphone device is achieved by setting different volume control modes for users in different age intervals.
Disclosed in the present invention are a method, apparatus and device for controlling a smart home device, applied to the technical field of smart home. The method comprises: obtaining position information of a tag device in an ultra-wideband (UWB) positioning area corresponding to positioning base station devices; determining, according to permission information of the tag device, unauthorized areas corresponding to the tag device, wherein the unauthorized areas are located within the ultra-wideband positioning area; and controlling, according to the position information and the unauthorized areas, smart home devices respectively corresponding to the unauthorized areas. According to the present invention, accurate real-time positioning of people at home can be implemented by using the UWB technology; moreover, by determining, according to the permission information of the tag device, the unauthorized areas corresponding to the tag device, different permission management is carried out for different people, so that the present invention is in line with the concept of smart home. Thus, the corresponding smart home devices in a user's home can be controlled according to the position information and the unauthorized areas, intelligent monitoring of people at home can be implemented, and the safety and privacy of family members can be protected.
A method and apparatus for controlling a smart home device, and a device, which method and apparatus are applied to the technical field of smart homes. The method comprises: acquiring location information of tag devices in an ultra-wideband positioning area corresponding to anchor point devices (101); according to permission information of the tag devices, determining devices corresponding to the tag devices (102); and turning off dangerous home devices according to the location information and device locations of the dangerous home devices, which are in the ultra-wideband positioning area (103). Dangerous home devices corresponding to tag devices are determined according to permission information of the tag devices, and different permission management can be performed regarding different family members, such that corresponding smart home devices are available according to location information and the device locations of the corresponding dangerous home devices and for members having different permissions, thereby reducing potential safety hazards caused by the starting of smart home devices which are not suitable for use, and improving the usage safety of smart home devices without affecting the normal life of a user.
G05B 15/02 - Systems controlled by a computer electric
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
Disclosed in the present invention are a sound production device and an audio apparatus. The sound production device comprises a magnetic conductive plate, a first magnetic circuit structure, a second magnetic circuit structure, a high-pitch vibrating diaphragm, a high-pitch voice coil, a low-pitch vibrating diaphragm and a low-pitch voice coil, wherein the first magnetic circuit structure comprises a first magnet and a first washer connected to each other; the first washer comprises a first sub-washer located in the middle region and a second sub-washer arranged surrounding and spaced apart from the first sub-washer, and a high-pitch magnetic gap is formed between the first sub-washer and the second sub-washer; the second magnetic circuit structure is arranged on the magnetic conductive plate and is arranged surrounding and spaced apart from the first magnetic circuit structure, and a low-pitch magnetic gap is formed between the first magnetic circuit structure and the second magnetic circuit structure; the high-pitch voice coil is arranged on the side of the high-pitch vibrating diaphragm close to the magnetic conductive plate and corresponding to the high-pitch magnetic gap; and the low-pitch voice coil is arranged on the side of the low-pitch vibrating diaphragm close to the magnetic conductive plate and corresponding to the low-pitch magnetic gap. The technical solution of the present invention aims at realizing miniaturization of the sound production device, thereby improving the assembly convenience of the audio apparatus.
A sound signal processing method and apparatus, an audio device, and a storage medium. The sound signal processing method comprises the following steps: determining a current array state of a microphone array, wherein the current array state represents whether microphones in the microphone array are currently in a normal operating state (S10); and calling a target processing parameter in the current array state from signal processing parameters in different preset array states corresponding to normal microphones to process sound signals picked up by the normal microphones, wherein the normal microphones are microphones in the normal operating state in the microphone array (S20). When some of microphones in the microphone array are in a failure operating state and the microphone array is in an abnormal array state, sound finally outputted by the audio device is close to a sound signal outputted when the microphone array is in a normal array state, and the experience feeling when a user uses the audio device is improved.
The present application provides an earphone connection method and apparatus, earphones, and a medium. The method comprises: obtaining first position information of a first electronic device to be reconnected, wherein the first position information is position information of the first electronic device when earphones establish a communication connection with the first electronic device last time; obtaining current position information of a second electronic device which has established a communication connection; if a distance between the first position information and the current position information does not fall within a set distance range, adjusting a reconnection parameter for reconnecting the first electronic device; and reconnecting the first electronic device according to the adjusted reconnection parameter.
A calibration method and a driving method for a force feedback apparatus, devices, and storage mediums. The calibration method comprises: when the force feedback apparatus is not powered on, by adjusting the travel of a mover and measuring an outward output force of the force feedback apparatus, measuring a first corresponding relationship between a single body characteristic force and a travel of the force feedback apparatus (S10); when the force feedback apparatus is driven according to a preset driving mode, by adjusting the travel of the mover and measuring the outward output force of the force feedback apparatus, measuring a second corresponding relationship between an electromagnetic force and the travel of the force feedback apparatus in the preset driving mode (S20); and outputting the first corresponding relationship and the second corresponding relationship, so as to enable a force controller to determine a target driving mode according to the current travel of the mover, the target output force, the first corresponding relationship and the second corresponding relationship, and driving according to a target driving mode (S30). The method reduces the difference between the actual outward output force and the expected output force of the force feedback apparatus, thereby improving the force feedback effect.
Disclosed in the present invention are a force feedback device and an electronic device. The force feedback device comprises a casing, an operation part and a linear driving assembly, the operation part being slidably arranged on the casing in the moving direction of the operation part, the linear driving assembly comprising a stator fixedly arranged in the casing and a mover slidably arranged in the casing in the moving direction of the operation part, and the mover being connected to the operation part. One of the mover and the stator is set to be an ultra-thin pancake coil, and the other is set as a magnet structure. The pancake coil is located in a magnetic field generated by the magnet structure, and interactive electromagnetic forces generated between the pancake coil and the magnet structure are fed back to a finger of a user, so that a flat, small-size and ultrathin design can be achieved while the overall structure of the linear driving assembly meets a force feedback effect, thus solving the problem of an existing single force feedback device occupying a lot of space and being difficult to miniaturize.
Disclosed are a force feedback device and an electronic device. The force feedback device comprises a housing, a linear driving assembly and an operation part. The linear driving assembly comprises a stator fixedly arranged in the housing, a mover slidably arranged in the housing in a first direction and a pushing part fixedly connected to the mover. One of the stator and the mover is a flat coil, and the other is of a magnet structure. A magnetic field is formed in the magnet structure, and the flat coil is located in the magnetic field. The operation part comprises an operation body, the operation body being rotationally mounted on the outer side of the housing in a direction away from the pushing part to push the pushing part to move. The ampere force generated by the flat coil and the magnet structure can be fed back to the mover, and hence fed back to a user finger by means of the operation body, so as to complete the force feedback. Moreover, the flat coil is flat so that the force feedback device only occupies a small space.
Disclosed in the present invention are a sound production module and an electronic device, the sound production module comprising a sound production unit, and the sound production unit comprising a magnetic circuit system, a receiving unit and a loudspeaker unit. The magnetic circuit system is provided with a first magnetic gap and a second magnetic gap; the receiving unit comprises a first diaphragm and a first voice coil, the first diaphragm and the magnetic circuit system enclose and form a first rear cavity, the first voice coil is accommodated in the first rear cavity, one end of the first voice coil is connected to the first diaphragm, and the other end of the first voice coil is inserted into the first magnetic gap; and the loudspeaker unit comprises a second diaphragm and a second voice coil, the second diaphragm and the magnetic circuit system enclose and form a second rear cavity, the second rear cavity is isolated from the first rear cavity, the second voice coil is accommodated in the second rear cavity, one end of the second voice coil is connected to the second diaphragm, and the other end of the second voice coil is inserted into the second magnetic gap. The technical solution of the present invention can simplify the structure of a sound production module and improve the convenience of mounting the sound production module in an electronic device, while guaranteeing the sound production effect of the electronic device.
Disclosed in the present application are a battery swelling detection apparatus, method and system, and an electronic device, which are applied to the field of safety protection of electronic devices, and are mainly used for ensuring the normal operation of a battery and preventing threats to the safety of an electronic device or a human body. The detection apparatus comprises a fabric sensor, which is attached to the surface of a battery, and a processing apparatus, wherein when the battery swells, the fabric sensor is squeezed such that same is deformed; and the processing apparatus measures the degree of deformation of the fabric sensor, and the degree of swelling of the battery can then be measured, such that the current degree of swelling of the battery can be learned of in a timely manner, and corresponding preventive measures can then be taken on the basis of the current degree of swelling, thereby preventing safety accidents caused by battery swelling. When the detection apparatus is applied to an electronic device, the safety of the electronic device is further improved.
The present application is applicable to the technical field of fabric control display. Disclosed are a fabric and a device. The fabric comprises a control module, a controllable switch module and a light-emitting yarn, wherein the light-emitting yarn can emit light when the light-emitting yarn is energized, such that when the control module receives content to be displayed, the light-emitting yarn can be energized to emit light by means of controlling the controllable switch module, thereby directly displaying said content. Compared with fabric display modes in the prior art, a fabric no longer needs to be used in cooperation with another device having a display function, can display content to be displayed according to requirements, and is applicable to both a device that has a planar appearance and a device that has a non-planar appearance, such that the applications of the fabric are enriched, thereby improving the usage experience of a user.
G09G 3/06 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using controlled light sources
The present invention is applicable to the technical field of light-emitting fabric control, and disclosed are a light-emitting fabric and an apparatus. From a weaving mode perspective, the light-emitting fabric forms light-emitting pixel points by changing a knitting mode of a second-direction light-emitting yarn; from a control logic perspective, a control module determines a working sequence of latch modules according to content to be displayed, and sequentially outputs a control signal corresponding to the content to the currently working latch module according to the working sequence, so that a first-direction light-emitting yarn corresponding to the currently working latch module and each second-direction light-emitting yarn corresponding to the content on the first-direction light-emitting yarn constitute a loop, and before sending a control signal to the next latch module, the currently working latch module is controlled to latch the control signal. Compared with the prior art, by establishing the signal latch mechanism, it is ensured that the light-emitting fabric having a part that has emitted light can emit light all the time, the light-emitting brightness of the light-emitting fabric is not affected by the number of matrix rows and columns thereof, and the use experience of a user is improved.
D03D 15/547 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads with optical functions other than colour, e.g. comprising light-emitting fibres
H05B 45/10 - Controlling the intensity of the light
53.
INFORMATION DISPLAY METHOD AND COMPUTER-READABLE STORAGE MEDIUM
Disclosed in the present invention are an information display method and a computer-readable storage medium. The method is applied to a headset device. The headset device is communicationally connected to a user terminal and a head-mounted device by means of a Bluetooth multi-point connection function, separately. The method comprises the following steps: receiving information to be displayed sent by the user terminal, wherein the information to be displayed is generated and sent to the headset device when the user terminal detects that information needs to be displayed in the head-mounted device; and sending the information to be displayed to the head-mounted device, such that the head-mounted device outputs and displays the information to be displayed. When the user wears the headset to use the head-mounted device, information in the user terminal can be forwarded to the head-mounted device by means of the headset to be displayed, such that the user is prevented from missing important events on the user terminal, and the experience of the user wearing the headset to use the head-mounted device is improved.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H04M 1/7243 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
A glasses temple assembly (100) and glasses, the glasses temple assembly (100) comprising: a glasses temple (10), provided with an arc-shaped outward turning rail (11); a hinge module (20), in movable fit with the outward turning rail (11); and resilience modules (30), connecting the glasses temple (10) and the hinge module (20). The glasses temple (10) has an opened state relative to the hinge module (20), and the resilience modules (30) are used for providing a holding force for keeping the glasses temple (10) in the opened state. Under the action of an external force, the glasses temple (10) can rotate around the center of the arc of the outward turning rail (11), so that the glasses temple (10) is turned outwards from the opened state, and the resilience modules (30) are used for making the glasses temple (10) have a trend of turning and returning to the opened state when the glasses temple (10) is turned outwards. The glasses temple assembly allows the wearing tightness of glasses to be adaptively adjusted according to the head size of a user, thus improving the wearing comfort of the user.
Disclosed in the present invention are a glove, and a hand action recognition method, apparatus and device, which are applied to the technical field of smart wearable devices. The glove comprises: fabric-type pressure sensors, which are used for collecting sensor information corresponding to the pressure at respective glove weaving positions, wherein the glove weaving positions comprise finger joint positions; and a data processing and transmission module, which is connected to the fabric-type pressure sensors, and is used for acquiring pressure information corresponding to the sensor information and transmitting the pressure information to a hand action recognition device. In the present invention, fabric-type pressure sensors are arranged in a glove, such that when a user wears the glove, the fabric-type pressure sensors can collect sensor information of the pressure at corresponding positions, and thus a hand action recognition device can complete accurate hand action detection; and due to the connection convenience of the fabric-type pressure sensors, the use of a flexible circuit board can be avoided, such that the miniaturization and lightweighting of a smart glove are realized, thereby improving the wearing comfort of the smart glove.
The present application relates to the field of electronic devices. Disclosed is a sound box device. The sound box device comprises: a shell; a loudspeaker, which is arranged in the shell and is used for emitting a sound; a fabric, which is arranged on the outer side of the shell, wherein the fabric comprises light-emitting yarns, several light-emitting yarns are arranged in an intersecting manner to form at least one first intersection, and the first intersection is a light-emitting pixel point for emitting light; and a processing apparatus, which is connected to the fabric, is arranged on the inner side of the shell and is used for controlling a corresponding light-emitting pixel point to emit light. In the present application, warp and weft lap joint weaving is performed by means of several light-emitting yarns, and light-emitting pixel points are formed at lap joint positions, such that a fabric itself has a display function; and the fabric is arranged on the sound box device, such that no additional display screen needs to be added to the sound box device, and by using a single fabric layer material, both a sound transmission function and a display feedback function of a mesh fabric can be satisfied, without affecting the integrity of the appearance of a product.
The present application belongs to the field of textiles. Disclosed are a fabric, a control circuit, a wearable device and a sound box, which are used for enabling a textile to have a display function. In the fabric, first yarns and second yarns are woven, such that there are intersections between the first yarns and the second yarns, and the intersections are taken as light-emitting pixel points, wherein the first yarns and the second yarns are respectively connected to a positive output end and a negative output end of a direct-current power source, and an output voltage of the direct-current power source is not greater than a preset voltage. It can be seen that in the present application, by means of pixel points formed by first yarns and second yarns, a fabric can achieve a display function, without the need for configuring a separate display apparatus, and a display area is not limited, such that the aesthetic appearance of the fabric can be improved. In addition, in the fabric in the present application, a low-voltage direct-current power source is used to supply power to the first yarns and the second yarns, such that electric-field interference caused by a high-voltage alternating current can be avoided, the fabric can also be applied to a wearable device, so as to prevent threats to the safety of a human body, and the application fields of the fabric can also be widened.
D03D 1/00 - Woven fabrics designed to make specified articles
D03D 15/20 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
The present invention is applicable to the technical field of voltage conversion. Disclosed are a voltage conversion apparatus and a display device. Upon receipt of a current light-emitting brightness demand of a light-emitting component in the display device, a control module can generate a corresponding voltage regulation control signal and an inversion control signal according to the demand; a voltage regulation module performs conversion according to the voltage regulation control signal to generate a second direct-current voltage; an inversion module inverts, according to the inversion control signal, the second direct-current voltage into an alternating-current voltage having a frequency corresponding to the inversion control signal, and then a boosting module carries out boosting, so that both the amplitude and the frequency of the voltage for finally supplying power to the light-emitting component match the current light-emitting brightness demand, and the light-emitting brightness of the light-emitting component is adjusted. Compared with the mode in the prior art that a light-emitting component can only emit light with one light-emitting brightness, according to the solution, the light-emitting brightness of the light-emitting component can be adjusted according to a demand, the interaction experience between the light-emitting component and a user is enriched, and the use experience of the user is improved.
H02M 3/156 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
59.
DEVICE CONTROL METHOD, LOUDSPEAKER DEVICE, CONSOLE, AND STORAGE MEDIUM
The present application relates to the technical field of wireless communication technologies, and discloses a device control method, a loudspeaker device, a console, and a storage medium, used for realizing reliable control of the loudspeaker device. The loudspeaker device further comprises a first LoRa chip connected to a processor. The device control method comprises: setting communication parameters of the first LoRa chip; sending a connection request to a master device by using the first LoRa chip, wherein the master device is provided with a second LoRa chip, and the master device is connected to a console by means of an interface; and determining whether a communication connection is established between the loudspeaker device and the master device; and if yes, receiving communication data by using the first LoRa chip, and executing an operation corresponding to the communication data, wherein the communication data is data sent by the console by means of the master device. According to the present application, the loudspeaker device can realize long-range and high-stability communication.
Disclosed in the present invention are a sound production module and a terminal device. The sound production module comprises a sound production unit and an expansion cavity. The sound production unit comprises a receiver unit and a loudspeaker unit, and the loudspeaker unit faces away from the receiver unit. The sound production unit further comprises a magnetic circuit system. A vibration system of the receiver unit and a vibration system of the loudspeaker unit are provided on two opposite sides of the magnetic circuit system. The receiver unit comprises a first diaphragm, and a first rear cavity is formed between the first diaphragm and the magnetic circuit system. The loudspeaker unit comprises a second diaphragm, and a second rear cavity is formed between the second diaphragm and the magnetic circuit system. The first rear cavity and the second rear cavity are arranged in an isolated mode, and the first rear cavity and the expansion cavity are arranged in an isolated mode. A communication hole for communicating the first rear cavity with the space outside the sound production module is formed on the receiver unit, and the communication hole is not communicated with the expansion cavity. According to the technical solution of the present invention, the sound production effect of the sound production module is improved.
Disclosed are a sound production device and an electronic apparatus. The sound production device comprises a housing, a vibration module, and a loudspeaker module; the housing is provided with a mounting cavity; the vibration module comprises a coil and a vibrator assembly which are provided in the mounting cavity; the vibrator assembly is suspended in the mounting cavity and is arranged opposite to the coil; the loudspeaker module comprises a vibration system and a magnetic circuit system which are provided in the mounting cavity; the magnetic circuit system is provided on the side of the vibrator assembly facing away from the coil and is opposite to the vibration system; the coil drives the vibrator assembly to drive the magnetic circuit system to vibrate synchronously. The present invention aims to provide a sound production device integrating a loudspeaker and a motor, so that the integration level of the sound production device can be improved, and the space occupied by the sound production device in an electronic apparatus is saved.
A vibration array system, a driving method, and a storage medium. The system comprises a controller, a direct current power supply, a drive array, and a vibration array. The vibration array is composed of a plurality of vibration units, the controller is connected to the drive array, and a positive end of the drive array is connected to a positive end of the direct current power supply. A negative end of the drive array is connected to a positive end of the vibration array, and a negative end of the vibration array is connected to a negative end of the direct current power supply. The driving method comprises: determining the pulse width modulation frequency of each vibration unit comprised in the vibration array; the controller generating a drive signal according to a vibration requirement and the pulse width modulation frequency of each vibration unit; aggregating the drive signals corresponding to all of the vibration units into one set, and sending the aggregated drive signals into the drive array; and the drive array driving the vibration array to vibrate. The system significantly reduces the costs of the entire drive array while improving wearing comfort. The driving method increases the richness of array vibration and achieves equalization of power supply loads.
Disclosed are an anti-piracy method, system and device for a smart doorbell, and a computer-readable storage medium. The anti-piracy method for the smart doorbell comprises the following steps: when receiving a user binding request, verifying the user binding request according to a product ciphertext in a preset tamperproof storage area in the smart doorbell; if the user binding request passes verification, unlocking a preset local function of the smart doorbell; after the smart doorbell establishes communication with a preset cloud server, obtaining a verification ciphertext issued by the preset cloud server; verifying the verification ciphertext according to the product ciphertext; and if the verification ciphertext passes verification, unlocking a preset network function of the smart doorbell. The present invention reduces the risk that the smart doorbell is pirated.
The present application belongs to the technical field of active noise cancellation (ANC). Disclosed are an earbud wearing detection method, an earbud and a storage medium. The earbud comprises at least two capacitive sensors. The earbud wearing detection method comprises the following steps: determining whether an earbud is in a state of being worn; if capacitance values of all the capacitive sensors are smaller than a corresponding initial threshold value, determining that the earbud falls out; and if a capacitance value of at least one capacitive sensor is not smaller than the corresponding initial threshold value, determining that the earbud becomes loose. The present application preferably uses the two capacitive sensors and arranges same at different positions of the TWS earbud to detect two positions of ear skin attached to the TWS earbud, so that compared with a solution using only one capacitive sensor for independent detection, the present application can determine the wearing state of a TWS earbud more accurately, solves the problem of insufficient accuracy in wearing condition detection of earbuds in the prior art, and improves reliability and accuracy of wearing detection.
Provided are an interpupillary distance adjustment mechanism and a heat-mounted device. The interpupillary distance adjustment mechanism comprises a mounting frame (10), lens barrels (30) and adjustment structures (50). The lens barrels (30) are provided on the mounting frame (10) side by side, and can slide relative to the mounting frame (10) in the side-by-side direction of the lens barrels (30). The adjustment structures (50) are arranged respectively corresponding to the lens barrels (30). Each adjustment structure (50) comprises a threaded rod (51) and a hand wheel (52), wherein one end of the threaded rod (51) in the adjustment structure (50) is in threaded connection with the corresponding lens barrel (30), and the other end thereof is connected to the hand wheel (52); and the hand wheel (52) in the adjustment structure (50) can be driven by an external force to rotate to drive the threaded rod (51) to rotate, so as to drive the corresponding lens barrel (30) to slide in the side-by-side direction of the lens barrels (30). The interpupillary distance adjustment mechanism can achieve interpupillary distance adjustment in various manners to enhance the flexibility of interpupillary distance adjustment, so as to improve the convenience of the interpupillary distance adjustment process.
Disclosed in the present invention are a driving method and apparatus, and a device and a computer-readable storage medium. The driving method is applied to a controller in a vibration-array circuit system, which further comprises a power driving circuit and a vibration array, wherein the vibration array comprises a plurality of vibration units. The driving method comprises: determining target vibration units from vibration units, and vibration durations respectively corresponding to the target vibration units; splitting each vibration duration, so as to obtain at least one unit duration corresponding to each target vibration unit; arranging, in an alternating manner, the unit durations corresponding to the target vibration units, so as to obtain a vibration sequence; and controlling the power driving circuit to sequentially drive, according to the order of the unit durations in the vibration sequence, the corresponding target vibration units to vibrate for the corresponding unit durations. The present invention reduces the sense of succession felt by a user when a plurality of vibration units vibrate when the plurality of vibration units share one driving circuit, thereby improving the use experience of the user.
Disclosed are a button structure and a wearable device. The button structure is applied to the wearable device. The button structure comprises a shell, a trigger assembly and a button assembly. The shell is provided with a mounting cavity, a movable cavity and a button hole communicated with the movable cavity, wherein the movable cavity is communicated with the mounting cavity. The trigger assembly is provided in the mounting cavity. The button assembly comprises a button rod and an operation member; the button rod is movably provided in the movable cavity and partially extends into the mounting cavity to correspond to the trigger assembly; a rotating groove is formed at the end of the button rod distant from the trigger assembly; the operation member is configured to be spherical; and the operation member is movably provided in the button hole, and is partially rotatably accommodated in the rotating groove, wherein the operation member is pressed to drive the button rod to trigger the trigger assembly; and/or the operation member is rotated to trigger the trigger assembly. The present invention aims at providing a button structure having various button functions and being convenient to operate, and the button structure is applied to a wearable device, thereby effectively improving user experience.
Disclosed in the present invention are a remote controller and an electronic system. The remote controller comprises a shell, a functional assembly and a control assembly, wherein the shell is provided with a functional region, an outer wall of the shell is further provided with an inclined face, and the inclined face is arranged around the functional region; a mounting cavity is further provided in the shell, and the inclined face is provided with a first sound receiving hole that is in communication with the mounting cavity; the functional assembly is arranged in the mounting cavity and corresponding to the functional region; the control assembly is arranged in the mounting cavity and electrically connected to the functional assembly; and the control assembly is provided with a first microphone and a second microphone, the first microphone being arranged corresponding to the first sound receiving hole and configured to collect sound data, and the second microphone being arranged corresponding to the functional assembly and configured to collect vibration noise data of the functional assembly. The present invention aims to provide a remote controller having a sound receiving hole that can be hidden, which effectively improves the aesthetics of the appearance of the remote controller, and also solves the technical problem of the low speech recognition accuracy of existing remote controllers.
The present application belongs to the technical field of active noise cancellation (ANC). Disclosed are an adaptive adjustment method and device for an ANC parameter, and a storage medium. The method comprises: acquiring frequencies at which noise cancellation earphones have energy loss, and respective energy loss values at the frequencies, and determining the number of frequencies at which the energy loss value is greater than a first energy loss threshold value among the frequencies; determining whether the sum of the energy loss values is greater than a second energy loss threshold value, and determining whether the number of frequencies is greater than a preset threshold number of frequencies; and if the number of frequencies is greater than the preset threshold number of frequencies, calculating a clock rate of a chip of the noise cancellation earphones, and adjusting the chip to a target clock rate mode corresponding to the clock rate, and calculating and adjusting an ANC parameter in the target clock rate mode. By means of the present application, energy loss values at frequencies are obtained during fitness detection of earphones, different ANC parameter adjustment methods are used according to the energy loss values, and a CPU clock rate is dynamically adjusted according to different methods, such that the noise cancellation performance is ensured, the power consumption can also be reduced, complex usage scenarios of a user are satisfied, and the user obtains a relatively ideal noise cancellation effect.
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
70.
EARBUD OPERATION CONTROL METHOD, RING EARBUDS, AND STORAGE MEDIUM
The present application discloses an earbud operation control method and device, ring earbuds, and a computer readable storage medium. The method is applied to ring earbuds, and the method comprises: when it is detected that a user is wearing the ring earbuds, determining the wearing position at which the user is wearing the ring earbuds; and if it is determined that the wearing position is a finger of the user, controlling the ring earbuds to operate in a corresponding normal working mode; or if it is determined that the wearing position is the ears of the user, controlling the ring earbuds to operate in a corresponding special working mode. The present application can prevent TWS earbuds from being dependent on an earbud case when the earbuds are carried, the convenience of the user carrying the earbuds is improved, and the earbuds are not easily lost. In addition, the earbuds can be automatically controlled to operate a corresponding working mode according to the position at which the user is wearing the ring earbuds, thus the working modes of the earbuds are diversified, and the smart control of earbud operation is greatly improved.
Disclosed in the present application are a doorbell control method and device, and a readable storage medium. The doorbell control method comprises: when trigger information, which is generated by a doorbell, is detected, sending a call request to at least one multimedia device; determining, from among multimedia devices, at least one multimedia device to be selected that responds to the call request, and selecting, as a first target multimedia device, a multimedia device to be selected that has effective user feedback information; and establishing a call connection between the doorbell and the first target multimedia device. The present application solves the technical problem in the prior art of a call-type doorbell having poor convenience, thereby greatly improving the convenience of the call-type doorbell.
Disclosed in the present invention is a security camera. The security camera comprises a main body assembly and a loudspeaker assembly, wherein the main body assembly comprises a first shell, a camera portion and a battery; a mounting groove is formed by means of the first shell, the camera portion and the battery are arranged in the mounting groove side by side, and a first connecting portion is provided on an outer edge of an opening of the mounting groove; the loudspeaker assembly comprises a second shell and a loudspeaker unit arranged in the second shell; a second connecting portion is provided on the inner side of the end of the second shell that faces the first shell; and the first shell is connected to the second shell by means of snap-fitting of the first connecting portion with the second connecting portion. The security camera of the present invention can improve the efficiency of assembly and disassembly of the loudspeaker assembly, and facilitate the charging of the battery.
An earphone control method and apparatus, an earphone device, and a storage medium. The earphone control method is applied to the earphone device; the earphone device is provided with a magnet and a magnetic flux sensor of which distance can be changed by pressing an earphone; and the method comprises the following steps: acquiring a magnetic flux value by means of the magnetic flux sensor (S10); and determining a user operation type for the earphone device according to the magnetic flux value to control the earphone device according to the operation type (S20). Compared with a control method using a traditional key, the earphone device control method has the advantages that the implementation process using the magnetic flux sensor and the magnet is simpler, and the operation of pressing the earphone device by the user is more convenient.
Disclosed in the present invention are a sound emitting apparatus and an electronic device, wherein, the sound emitting apparatus comprises: a housing; a vibration system arranged on the housing, wherein the vibration system comprises a vibrating diaphragm and a voice coil connected to the vibrating diaphragm; the voice coil is flat, and the axial direction of the voice coil is perpendicular to the vibration direction of the vibrating diaphragm; a sound output side and a rear sound cavity are respectively formed at two opposing sides of the vibrating diaphragm, and the vibrating diaphragm is disposed in an arc shape and protrudes in the direction away from the rear sound cavity; and a magnetic circuit system, provided on the housing, the magnetic circuit system comprising a first magnetic assembly and a second magnetic assembly arranged in parallel and spaced apart from one another; a magnetic gap is formed between the first magnetic assembly and the second magnetic assembly, and the voice coil is inserted into the magnetic gap; wherein the housing is provided with an air pressure equalization hole communicated with the rear sound cavity. The technical solution of the present invention facilitates heat dissipation and air pressure equalization of the sound emitting apparatus.
Disclosed in the present invention are a sound emitting apparatus and an electronic device, wherein, the sound emitting apparatus comprises: a housing; a vibration system arranged on the housing, wherein the vibration system comprises a vibrating diaphragm assembly and a voice coil connected to the vibrating diaphragm assembly; the vibrating diaphragm assembly comprises a vibrating diaphragm and a dome; the voice coil is flat, and the axial direction of the voice coil is perpendicular to the vibration direction of the vibrating diaphragm assembly; a magnetic circuit system is provided on the housing, the magnetic circuit system comprising a first magnetic assembly and a second magnetic assembly arranged in parallel and spaced apart from one another; a magnetic gap is formed between the first magnetic assembly and the second magnetic assembly, and the voice coil is inserted into the magnetic gap; wherein an air pressure equalization hole is formed in the dome, the vibrating diaphragm assembly further comprises a water-resistant air-permeable film, and the water-resistant air-permeable film covers the air pressure equalization hole. The technical solution of the present invention facilitates heat dissipation and air pressure equalization of the sound emitting apparatus.
Disclosed in the present invention are a waterproof film assembly and an electronic product. The waterproof film assembly comprises a support member and a waterproof film. The support member is provided with a mounting hole, and the mounting hole penetrates through two opposite surfaces of the support member; the waterproof film is arranged in the mounting hole and blocks the mounting hole. According to the technical solution of the present invention, when the waterproof film assembly is applied to the electronic product, it can be guaranteed that a microphone in the electronic product has good acoustic performance and sealing performance.
An image display method and apparatus, and a storage medium and an AR head-mounted device. The method comprises: acquiring an environmental image, and determining a reference object body and a reference object shadow in the environmental image (S101); according to a positional relationship between the reference object body and the reference object shadow in the environmental image, determining a light source elevation angle and a shadow offset direction angle (S102); and performing scene light irradiation on a virtual object according to the light source elevation angle and the shadow offset direction angle, so as to obtain a target image, and displaying the target image (S103). The method can improve the imaging quality of a displayed virtual object, and reduce the difference between the virtual object and a real environment.
The present application discloses an information display method and apparatus, a device, and a storage medium. The method comprises: acquiring pose change information of the device between a first moment and a second moment; using the pose change information and first position information of an identified object stored in a preset storage space at the first moment to determine second position information of the identified object at the second moment; and if the second position information satisfies a preset condition, acquiring object information of the identified object stored in the preset storage space, and sending the object information to a target display area determined on the basis of the second position information in a device display picture for display. According to the technical solution, the present application can reduce the time consumption caused by feature point extraction and matching, and effectively reduce the display delay of the object information in a field of view image, thereby increasing the display speed of the object information in the field of view image.
An antenna assembly capable of proximity sensing and an electronic device including the antenna assembly are provided. The antenna assembly includes a first antenna element being driven for communication in a frequency band of radio frequency RF signals; a second antenna element positioned in vicinity of the first antenna element and electrically isolated from the first antenna element, the second antenna element being parasitically coupled to the first antenna element; a first filter coupling the second antenna element to ground; and a second filter coupling the second antenna element to a proximity sensing circuit, the proximity sensing circuit driving the second antenna element to detect proximity of a capacitive object to the antenna assembly. The antenna assembly requires limited space for supporting proximity sensing, and has lowered cost.
Disclosed in the present invention is a loudspeaker module, comprising: a module housing having an accommodating space, and a loudspeaker unit accommodated in the module housing, wherein the loudspeaker unit divides the accommodating space into a front sound cavity and a rear sound cavity which is filled with sound-absorbing particles; the module housing is provided with a suction hole which is in communication with the rear sound cavity to suck air outwards; the module housing comprises a housing bottom wall and a housing side wall which is connected to the periphery of the housing bottom wall, the housing bottom wall comprising an outer surface and an inner surface, and the housing side wall comprising an inner wall face; the suction hole comprises a recess hole which is at least recessed from the housing side wall in a direction from the outer surface to the inner surface, a hole bottom face of the recess hole having a height difference from the inner surface; and the inner wall face of the housing side wall is provided with an opening, by means of which the recess hole is in communication with the rear sound cavity. The loudspeaker module of the present invention has a better acoustic performance and a lower production cost.
Disclosed in the present application are an electronic product, and a switching control method of a flexible connector of the electronic product. The electronic product comprises a mounting structure, a flexible connector and a traction device, wherein the mounting structure comprises a main body and a mounting member; the flexible connector is provided with a connecting section connected between the main body and the mounting member; the connecting section comprises a folding section arranged at a joint between the main body and the mounting member, and a surplus section arranged on at least one of the main body and the mounting member; and the traction device is used for pulling the connecting section, so that the other sections of the connecting section can move to the joint between the main body and the mounting portion so as to switch the folding section. The switching control method comprises: when a preset switching condition is reached, controlling the traction device to pull the connecting section so as to switch the folding section, and in this way, the damage caused by bending the flexible connector multiple times can be effectively avoided.
H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
H01R 13/56 - Means for preventing chafing or fracture of flexible leads at outlet from coupling part
82.
OUTDOOR DEVICE POWER SUPPLY CONTROL METHOD AND SYSTEM, AND OUTDOOR DEVICE
Disclosed in the present invention are an outdoor device power supply control method and system, and an outdoor device. The method is applied to the outdoor device. The outdoor device comprises an outdoor device load and an electric connector. The outdoor device power supply control method comprises the following steps: when it is detected that a power supply device is connected to the electric connector, determining the type of the connected power supply device; and controlling the on/off between the power supply device and the outdoor device load according to the determined type of the power supply device. The present invention solves the problem that a direct power failure or even data loss occurs in the outdoor device load when the power supply device cannot supply power to the outdoor device load is solved.
Some embodiments of the present application relate to the technical field of image processing of augmented reality devices, and disclose an image correction method and apparatus, an electronic device, and a head-mounted display device. The method comprises: acquiring a first acceleration and a second acceleration of a head-mounted display device, wherein the first acceleration represents a detection part acceleration of a detection part of the head-mounted display device, the second acceleration represents a calibration part acceleration of a set calibration part of the head-mounted display device, and the detection part and the set calibration part are arranged at a preset interval in the head-mounted display device; obtaining a target offset of the head-mounted display device according to the first acceleration and the second acceleration, wherein the target offset represents the relative offset between the eyes of a wearer of the head-mounted display device and the display component; and according to the target offset, correcting an image to be displayed of the head-mounted display device.
A method and apparatus for dynamically adjusting the volume of an intelligent wearable device and the intelligent wearable device. The method comprises: obtaining an average heart rate of a wearer (S110); determining the current heart rate state of the wearer according to the average heart rate of the wearer (S120); and adjusting a power amplifier gain of a loudspeaker of an intelligent wearable device according to the current heart rate state of the wearer, such that the dynamic adjustment of the volume of the intelligent wearable device is achieved (S130). The method can dynamically adjust the volume in real time according to the current heart rate state of the wearer without manual participation of the wearer, can enrich the volume adjusting means, can be suitable for more use scenes, and can greatly improve the use experience of a user.
The present application provides an image optimization method, apparatus and system for an augmented reality device, and an electronic device, and relates to the technical field of image processing of the augmented reality device. The method comprises: obtaining acceleration data of the augmented reality device; determining motion state information of a wearer of the augmented reality device according to the acceleration data, wherein the motion state information comprises that the wearer is in a head rotating state or a head static state; in a case that the wearer is in the head rotating state, obtaining a target acceleration of the augmented reality device; and compensating for an image to be displayed of the augmented reality device according to the target acceleration.
Disclosed in the present application are a motor-based vibration sense adjustment method and device, and a computer-readable storage medium. The method comprises the following steps: performing displacement prediction on a motor by frequency band according to a received audio signal, so as to obtain a predicted displacement; compressing and limiting the predicted displacement; and synthesizing a driving voltage according to the predicted displacement which has been compressed and limited and model parameters of the motor. By means of the present application, the richness of the vibration of a linear resonant actuator is guaranteed, a vibration sense is improved, and it can also be ensured that the linear resonant actuator vibrates within an allowed maximum space range, thereby avoiding damage to the motor, the occurrence of noise, etc.
Disclosed in the embodiments of the present application are a sound production device and an electronic device. The sound production device comprises a magnetic circuit system, a vibration system and a housing, wherein the magnetic circuit system is provided with a magnetic gap; the vibration system comprises a conductive diaphragm, a conductive support chip, and a voice coil, which is used for driving the conductive diaphragm to vibrate; the conductive support chip is arranged on the side of the conductive diaphragm that faces the voice coil; one end of the voice coil is connected to the conductive support chip, and the other end of the voice coil is suspended in the magnetic gap; a first conductive structure is provided on the conductive support chip; a second conductive structure is provided on the conductive diaphragm; a voice coil lead of the voice coil is electrically connected to the second conductive structure by means of the first conductive structure; the conductive diaphragm is arranged on the housing; a third conductive structure is provided on the housing; and the second conductive structure is electrically connected to an external circuit by means of the third conductive structure. By means of the embodiments of the present application, a new power supply mode is provided for the voice coil in the sound production device, such that a defect caused by direct electrical connection between an existing diaphragm and a voice coil can be effectively overcome.
A regulation and control method and apparatus for a VR device, and a VR device, a system and a storage medium. The method comprises: respectively performing fitting to acquire a first correlation and a second correlation on the basis of a plurality of pre-acquired data groups (S10); acquiring the current lens spacing, and acquiring a first field of view according to the first correlation (S20), wherein the first field of view is a field of view corresponding to the current lens spacing; adjusting the field of view of a rendered scene to be equal to the first field of view (S30); and acquiring a first visible area according to the second correlation, and adjusting a display area of a display screen to be completely within the first visible area (S40). The regulation and control method for a VR device solves the problem existing in the prior art of an edge portion of a display area being fuzzy or invisible caused by the display area being greater than a visible area, such that the content of the display area can be completely presented in the visible area, thereby achieving the optimal display effect.
Disclosed are a glasses temple assembly and glasses. The glasses temple assembly comprises: a connecting module comprising a connecting arm; and a glasses temple comprising a connecting seat, the connecting seat being provided with an inserting hole allowing for inserting and fixing of the connecting arm, the connecting seat and/or the connecting arm being of a deformable structure, and under the action of external force, the connecting arm and the connecting seat being capable of generating relative deformation so that the state between the inserting hole and the connecting arm is switched from a tight fit state to a loose fit state. According to the technical solution of the present invention, a detachable structure between the connecting module and the glasses temple can be simplified, thereby improving the convenience of disassembling and assembling the glasses temple.
The present application provides a broadband vibration device and a control method therefor. The method comprises: obtaining frequency characteristics of a broadband vibration device, a pulse vibration waveform digital sequence, a target broadband signal, and target information; setting a first resonant frequency band of the broadband vibration device as a broadband, and a resonant frequency point of a second resonant frequency band of the broadband vibration device as a pulse frequency point according to the frequency characteristic of the broadband vibration device; generating a broadband vibration signal according to the target broadband signal and the broadband; constructing, according to the pulse vibration waveform digital sequence and the pulse frequency point, a pulse vibration waveform library corresponding to the pulse vibration waveform digital sequence; selecting a pulse vibration waveform corresponding to the target information from the pulse vibration waveform library to generate a pulse vibration signal; and driving the broadband vibration device according to the broadband vibration signal and the pulse vibration signal. Compared with the prior art, rich broadband vibration feedback and strong and clear pulse vibration experience can be realized at the same time.
H02N 2/02 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners
An antenna structure and an electronic wearable device are provided. The antenna structure includes an antenna element, a grounding plate and a grounded element. The grounded element is electrically connected to the grounding plate to ground. The antenna element is mounted to the grounding plate, and is configured to transmit and receive wireless signals in a first wavelength band of a first wireless communication standard, and couple with the grounded element to transmit and receive wireless signals in a second wavelength band of a second wireless communication standard, where the first wavelength band is different from the second wavelength band.
Disclosed in the present invention are a loudspeaker module and an outdoor fixed audio device. The loudspeaker module comprises: a loudspeaker assembly (100); a housing (200), the housing (200) being provided with a loudspeaker accommodating cavity and a sound outlet communicated with the loudspeaker accommodating cavity, and the loudspeaker assembly (100) being fixed in the loudspeaker accommodating cavity; and a first metal mesh (310) and a second metal mesh (320), the first metal mesh (310) and the second metal mesh (320) covering the sound outlet, one end of the first metal mesh (310) and one end of the second metal mesh (320) being electrically connected, and the other end of the first metal mesh (310) and the other end of the second metal mesh (320) respectively receiving electric energy having opposite phases. The present invention solves the problem that water stains remaining on the metal meshes hinder the sound production of a loudspeaker, and even the loudspeaker is caused to fail.
An actuator vibration control method and apparatus, and a computer device and a storage medium. The method comprises: acquiring an audio signal and feature data of an actuator, wherein the audio signal is an audio signal for driving the actuator, and the feature data comprises a bandwidth of a frequency sweeping characteristic of the actuator and a sound-production frequency band of the actuator; on the basis of the feature data, performing low-pass filtering and high-pass filtering on the audio signal, so as to obtain a preliminary acceleration; enhancing the amplitude of the preliminary acceleration, so as to obtain a target acceleration; on the basis of the target acceleration, determining a driving voltage corresponding to the target acceleration; and performing power amplification on the driving voltage, so as to drive the actuator to generate vibration sensing feedback. By means of the method, the vibration sensing experience of broadband vibration can be enhanced, and the technical problem of actuator sound production is also avoided.
H02P 7/025 - Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type the DC motors being of the moving coil type, e.g. voice coil motors
Disclosed in the present invention is a photographing system, comprising a front photographing part provided on the upper surface of a device body, a cover body rotatably provided on the upper surface of the device body and used for exposing the front photographing part when rotating in place, and a display screen provided on the upper surface of the cover body and in signal connection to the front photographing part and used for displaying the real-time photographed content of the front photographing part. Therefore, according to the photographing system provided by the present invention, the photographing and video recording functions of the smart wearable device are realized mainly by means of the front photographing part, when photographing and video recording are needed, a user only needs to rotate the cover body to expose the front photographing part, and meanwhile, an image acquired by the front photographing part can be checked in real time by means of the display screen. Compared with the prior art, the smart wearable device can independently achieve the photographing and video recording functions without the help of other electronic products such as a mobile phone, and the photographing and video recording operations are greatly simplified, and the user experience is improved. Also disclosed in the present invention is a smart wearable device, and the beneficial effects thereof are as described above.
Disclosed in the present invention is a photographing system, which is applied to a smart wrist-worn device. The photographing system comprises a sliding sleeve slidably inserted into a side wall of a device main body; a key arranged at an outer end of the sliding sleeve to allow operations; a photographing component embedded in the sliding sleeve; and a display screen, which is arranged on the device main body and is in signal connection with the photographing component. In this way, when there is a need for photographing and video recording, the sliding sleeve only needs to slide to the outside of the side wall of the device main body to expose the photographing component, and the photographed content of the photographing component can be viewed in real time by means of the display screen. By means of the present invention, on the basis of not affecting a preset function of the key, a smart wrist-worn device can independently achieve photographing and video recording functions without the assistance of other electronic products such as a mobile phone. Moreover, the operations of photographing and video recording are greatly simplified, thereby improving user experience. In addition, the hidden design of the photographing component is achieved, which is beneficial for protecting a user's privacy, and avoids an extra increase in the volume of the device main body. Further disclosed in the present invention is a smart wrist-worn device, which has said beneficial effects.
Disclosed in the present invention are an exercise data collection device, method and apparatus, and a wearable device. The exercise data collection device comprises: a fixed portion, which is used for being fixed to a part, to be subjected to detection, of a moving object; and a collector, which is movably mounted on the fixed portion, wherein the collector comprises a processor, a detection pin group, which is connected to the processor, and a first identification position, which is arranged on a surface of the collector and corresponds to the position of the detection pin group; the fixed portion is provided with a plurality of probe groups, and a plurality of second identification positions, which are arranged corresponding to the positions of the probe groups on a one-to-one basis; after the collector is mounted on the fixed portion, when the detection pin group is connected to different probe groups, different detection signals are detected; and the processor is used for acquiring the current detection signal, which is detected by the detection pin group, determining a target exercise type according to the current detection signal and a pre-established correspondence between an exercise type and a detection signal, and collecting exercise data corresponding to the target exercise type. The present invention has a wide application range and flexible usage, and provides convenience for a user.
A battery charging control method. The battery charging control method comprises: if a power supply apparatus enters a constant-current charging state, obtaining the battery temperature of a battery in the power supply apparatus (S101); determining a target charging current corresponding to the battery according to the battery temperature, and setting the battery having the highest charging priority as a target battery (S102), wherein the target charging current is positively correlated with the charging priority; and performing constant-current charging on the target battery (S103). According to the method, the battery having the maximum charging current in the power supply apparatus is charged, such that the charging efficiency of the battery can be improved.
Disclosed are a proximity sensor, a method for sensing proximity of a wireless device to a body part of a user, and a wireless device. The proximity sensor includes an antenna electrode and detecting circuitry. The antenna electrode serves as at least a part of an antenna of the wireless device. The detecting circuitry is electrically coupled to the antenna electrode, and is configured to detect an electrical parameter of the antenna electrode and output an operating signal based on the electrical parameter. A distance between the antenna electrode and a body part of a user is capable to be determined based on the operating signal. Miniaturization of the wireless device can be significantly improved, and power consumption of the wireless device can be reduced due to the non-emissive detection.
A VR scene switching method, which is applied to a VR head-mounted device. The VR head-mounted device is provided with a camera. The VR scene switching method comprises: collecting a real-environment picture by using a camera, and according to the real-environment picture, generating real-scene content to which a scene-switching element is added (S101); displaying the real-scene content on a display screen of a VR head-mounted device (S102); determining whether a control instruction for entering a virtual scene is received (S103); if so, displaying a cutscene on the display screen of the VR head-mounted device (S104); and displaying virtual-scene content on the display screen of the VR head-mounted device (S105). By means of the method, the consumption of computing resources of a VR device can be reduced, thereby improving the running efficiency. Correspondingly, a VR scene switching apparatus, a storage medium and a VR head-mounted device are also provided, which also have the above beneficial effects.
A film removing device (1000). The film removing device (1000) comprises: a machine base, a fixing tool (1), a positioning tool (2), and a film removing apparatus (3). The machine base is provided with a film removing station, and the fixing tool (1) is provided with fixing stations (11) used for fixing products (3000) to be subjected to film removal; the positioning tool (2) is provided with positioning portions (21) disposed corresponding to the fixing stations (11); the film removing apparatus (3) comprises a main body portion (31) and a film removing portion (32), the film removing portion (32) being movably disposed so as to move to the film removing station to pick up a film (2000) and to move away from the film removing station to remove the film, and the film removing portion (32) being provided with fitting portions (321); when the positioning tool (2) is located at the film removing station, the fitting portions (321) fit with the positioning portions (21). According to the film removing device (1000), the positioning portions (21) are used as a reference, the mounting position of the film removing portion (32) is quickly and accurately adjusted, and the time for calibration and adjustment of the film removing device (1000) is reduced, such that the stability of film removal is better than that of manual calibration, and the working efficiency is also improved.
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