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公开(公告)号：US20240098394A1
公开(公告)日：2024-03-21
申请号：US18263239
申请日：2021-11-17
Applicant: GOERTEK INC.
Inventor： Jie ZHANG
CPC classification number: H04R1/025 , H04S1/007 , H04R2201/029 , H04R2400/01 , H04R2499/15 , H04S2400/01
Abstract: Disclosed are an audio device and an intelligent wearable device. The audio device includes: a housing in which a first sound generation unit and a second sound generation unit are disposed, each of the first sound generation unit and the second sound generation unit has a front cavity and a rear cavity separated from each other, and the housing is provided with a first front sound hole in communication with the front cavity of the first sound generation unit, a second front sound hole in communication with the front cavity of the second sound generation unit, and a rear sound hole in communication with the rear cavity of the second sound generation unit. The audio device further includes a sliding baffle, wherein the sliding baffle is slidable between a first position and a second position with respect to the housing, and the sliding baffle is provided with a hole.
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公开(公告)号：US11930343B2
公开(公告)日：2024-03-12
申请号：US17050985
申请日：2018-12-11
Applicant: GOERTEK INC.
Inventor： Hanlong Cheng , Chengfei Zhang , Chunfa Liu
Abstract: The present disclosure provides a sound generating unit, a sound generating module and electronic terminal, comprising a magnetic circuit system, a vibration system, and a circuit board. The voice coil is jointly wound by two voice coil wires, and the two end portions of each voice coil wire respectively form a wire-in end and a wire-out end; the lead-out positions of the two wire-in ends are located on one side of the voice coil, and the lead-out positions of the two wire-out ends are located on the other side of the voice coil; the two wire-in ends and the two wire-out ends are electrically connected to the corresponding pads of the circuit board respectively, and the internal circuit of the circuit board is configured to electrically connect the two wire-in ends together, and electrically connect the two wire-out ends together.
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313.发明授权公开(公告)号：US11902764B2
公开(公告)日：2024-02-13
申请号：US17628272
申请日：2019-08-13
Applicant: GOERTEK INC.
Inventor： Chunfa Liu , Fenglei Zu , Xinfeng Yang
Abstract: Disclosed is a magnetic circuit structure of a transducer comprising a static magnetic field generating device which comprises magnet sets, the magnet sets comprise a first magnet set magnetized in a moving direction of the transducer, a second magnet set and a third magnet set located in a direction orthogonal to a static magnetic field generated by the first magnet set, a magnetization direction of the second magnet set is orthogonal to that of the first magnet set, a magnetization direction of the third magnet set is orthogonal to that of the second and first magnet sets, the second and third magnet sets increase a magnetic induction intensity of the static magnetic field. The magnetic circuit structure of the transducer in the present disclosure can effectively solve the problem that a driving force of the transducer applying thereof is not sufficient, thus increasing the efficiency of electric-to-mechanical conversion.
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公开(公告)号：US11856354B2
公开(公告)日：2023-12-26
申请号：US17392496
申请日：2021-08-03
Applicant: GOERTEK INC.
Inventor： Zhenwu Liu , Chongguang Dai , Junjie Ni
CPC classification number: H04R1/1041 , H02J7/0044 , H04R1/1016 , H04R2420/07
Abstract: Disclosed is a wireless earbud, which includes: a charging port configured to be connected to an earbud charging voltage and receive/send a communication signal; a communication switching circuit including a first input/output terminal connected to the charging port and a second input/output terminal, the communication switching circuit is configured to switch to an off state when the charging port is connected to the earbud charging voltage, and switch to an on state when the charging port is connected to the communication signal; a communication on-off circuit connected to the second input/output terminal of the communication switching circuit; and an earbud control circuit configured to perform box entry detection on the wireless earbud and generate a corresponding detection signal to control the communication switching circuit to turn on/off an electrical connection between the earbud control circuit and the communication on-off circuit according to the detection signal.
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315.发明授权公开(公告)号：US11836286B2
公开(公告)日：2023-12-05
申请号：US18011004
申请日：2020-11-25
Applicant: GOERTEK INC.
Inventor： Xin Liu , Bin Jiang , Xiaoyu Chi
Abstract: A data acquisition method and apparatus for a head-mounted display device, a host and a head-mounted display device are provided. The method includes: acquiring user head posture information collected by a head posture sensor; determining a predicted head position at a next rendering moment based on the user head posture information and a current display scene of the head-mounted display device; and acquiring a current video rendering corresponding to the current rendering moment based on the predicted head position and video data at the current rendering moment, in order that the head-mounted display device displays a rendered video at the current rendering moment and a target time warped frame, where the current video rendering includes the rendered video and one or more time warped frames for the next rendering moment, and the target time warped frame is one of the one or more time warped frames.
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Patent Agency Ranking
316.发明公开公开(公告)号：US20230388693A1
公开(公告)日：2023-11-30
申请号：US18251098
申请日：2020-12-16
Applicant: GOERTEK INC.
Inventor： Suguo ZHUANG , Bin JIANG , Xiaoyu CHI
CPC classification number: H04R1/1041 , H04R1/1083 , G02B27/017 , H04R2430/01
Abstract: Disclosed are a method, apparatus and system for adjusting the volume of a head-mounted display device, and a computer-readable storage medium. The method includes: picking up a sound signal at an ear entrance position of a user; acquiring an environment sound signal from the sound signal according to the sound signal and a currently played audio signal; determining an output volume target value of a head-mounted display device according to the environment sound signal; and adjusting the volume of the head-mounted display device according to the output volume target value.
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公开(公告)号：US20230376118A1
公开(公告)日：2023-11-23
申请号：US17789919
申请日：2021-06-28
Applicant: GOERTEK INC.
CPC classification number: G06F3/017 , H04R5/033 , H04R1/1041 , H04R1/1075 , G06F3/165 , G01S7/539 , H04R2420/07
Abstract: An earphone, an earphone control method and an earphone control device are provided. The earphone control method and the earphone control device are applied to an earphone arranged with an ultrasonic transceiver and an ultrasonic receiver. The method includes: controlling the ultrasonic transceiver to transmit a first ultrasonic signal while the earphone is being worn (S110); obtaining a first echo signal collected by the ultrasonic transceiver, determining whether there is an object within a preset range based on the first echo signal, and controlling, in a case that there is an object within the preset range (S120), the ultrasonic transceiver to transmit a second ultrasonic signal (S130); performing feature extraction and gesture identification based on a second echo signal collected by the ultrasonic transceiver and a third echo signal collected by the ultrasonic receiver to obtain an identification result (S140); and determining whether the identification result indicates a valid gesture based on a current operation mode of the earphone and preset gestures corresponding to the current operation mode, and controlling, in a case that the identification result indicates the valid gesture (S150), the earphone to perform an action based on an action instruction corresponding to the valid gesture (S160). According to the present disclosure, the earphone is controlled, improving the control sensitivity of the earphone and the user experience, and facilitating miniaturization of earphones.
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公开(公告)号：US20230360637A1
公开(公告)日：2023-11-09
申请号：US18246008
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Feifei HAN , Chao XIE , Kaifa SHU
CPC classification number: G10L15/01 , H04R29/004
Abstract: A wake-up test device for intelligent voice equipment is taught herein. The wake-up test device includes a fixed frame. The wake-up test device further includes a first clamping assembly arranged on the fixed frame. The wake-up test device further includes a second clamping assembly arranged on the fixed frame. The first clamping assembly and the second clamping assembly can be brought to be close to or far away from each other. The wake-up test device further includes a vibration exciter arranged on the first clamping assembly or the second clamping assembly. An object to be tested is placed on the vibration exciter, the first clamping assembly and the second clamping assembly are brought to be close to each other and fix the object to be tested on the vibration exciter, so that the object to be tested attaches to the vibration exciter.
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公开(公告)号：US20230349721A1
公开(公告)日：2023-11-02
申请号：US18018617
申请日：2020-10-31
Applicant: GOERTEK INC.
Inventor： Yanhua TANG , Mingming WANG
IPC: G01C22/00
CPC classification number: G01C22/006
Abstract: Disclosed are a step counting method, a step counting device, and a computer readable storage medium. The step counting method includes: obtaining acceleration data, the acceleration data including effective peaks (S100); determining a time interval between a current effective peak and an effective peak obtained last time; when the time interval is greater than a preset interval, obtaining a data area of the effective peaks until a next time interval is greater than the preset interval; when the number of effective peaks within the data area is less than a preset value, determining feature information of the effective peaks within the data area; and when the feature information of the effective peaks within the data area satisfies a preset condition, updating step counting data.
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320.发明公开公开(公告)号：US20230306619A1
公开(公告)日：2023-09-28
申请号：US18004847
申请日：2020-11-07
Applicant: GOERTEK INC.
Inventor： Jiale SHANG , Bin JIANG , Xiaoyu CHI
CPC classification number: G06T7/33 , G06T7/246 , G06T2207/10016
Abstract: A three-dimensional reconstruction method, comprising: performing slide calculation on an acquired current image frame to obtain to-be-processed windows; performing point feature extraction and line feature extraction on the to-be-processed windows, and determining corresponding features in each to-be-processed window; performing iterative quadtree splitting for circles on each target to-be-processed window to obtain circular regions of interest corresponding to each target to-be-processed window; performing feature screening on features in the target circular regions of interest to obtain target features corresponding to each target circular region of interest; and performing three-dimensional reconstruction corresponding to the current image frame by using the target features. By introducing line features in the feature extraction stage of three-dimensional reconstruction, the line segment features in the three-dimensional reconstruction scenes can be better perceived, and the reconstruction efficiency of simple regular three-dimensional models can be accelerated.
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