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公开(公告)号：US11316549B2
公开(公告)日：2022-04-26
申请号：US16303486
申请日：2018-05-22
Applicant: GOERTEK INC.
Inventor： Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: The present invention discloses radio frequency transmitting and receiving devices and an unmanned aerial vehicle system. The radio frequency transmitting device comprises: a first crystal oscillator, configured to provide a first clock signal with a frequency f; a reference signal receiving circuit, configured to receive a reference signal with a frequency (N−1)×f transmitted by a radio frequency receiving device; a frequency mixer, configured to perform frequency mixing processing on the first clock signal and the reference signal to obtain a carrier signal with a frequency N×f; a modulating circuit, configured to load a signal to be transmitted on the carrier signal, to obtain a frequency band signal; and a first transmitting circuit, configured to transmit the frequency band signal to the radio frequency receiving device. The radio frequency transmission performed according to the present invention has higher resistance to instantaneous vibration.
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112.发明申请公开(公告)号：US20220124435A1
公开(公告)日：2022-04-21
申请号：US17646577
申请日：2021-12-30
Applicant: GOERTEK INC.
Inventor： Junxiao XUE
Abstract: This application discloses an earphone upgrade method, which includes following steps: acquiring first address information of a first earphone, acquiring second address information of a second earphone through the first earphone; sending a first upgrade packet to the first earphone based on the first address information to upgrade the first earphone, meanwhile, sending a second upgrade packet to the second earphone based on the second address information to upgrade the second earphone. The present application further discloses an upgrade device, an earphone assembly and a non-transitory computer readable storage medium. The present application aims to improve upgrade efficiency of earphones.
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公开(公告)号：US20220116696A1
公开(公告)日：2022-04-14
申请号：US17298227
申请日：2018-12-26
Applicant: GOERTEK INC.
Inventor： Zongxu YANG , Tao SUI , Haizhu XU , Feixiang LIU
Abstract: Disclosed in the present disclosure are a wireless playback device, a playback control method thereof, and a head-mounted wireless headset system. The device includes: a housing, a headband detection device, a processor, a power amplifier (PA) operational amplification device, and a speaker. The headband detection device collects connection condition data of a headband device and the housing. The processor is connected to the headband detection device and controls the PA operational amplification device to adjust an operation power mode of the speaker according to the connection condition data. The PA operational amplification device is connected to the processor and the speaker, respectively, and adjusts the operation power mode of the speaker according to control of the processor. Therefore, the function automatically switching the headphone function and a small speaker function is realized, and the user experience is improved.
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公开(公告)号：US11297414B2
公开(公告)日：2022-04-05
申请号：US16760803
申请日：2018-09-06
Applicant: Goertek, Inc.
Inventor： Quanbo Zou , Yongwei Dong
Abstract: An MEMS microphone is provided, comprising a substrate and a vibration diaphragm supported above the substrate by a spacing portion, the substrate, the spacing portion, and the vibration diaphragm enclosing a vacuum chamber, and a static deflection distance of the vibration diaphragm under an atmospheric pressure being less than a distance between the vibration diaphragm and the substrate, wherein: a lower electrode forming a capacitor structure with the vibration diaphragm is provided on the substrate, and an electret layer providing an electric field between the vibration diaphragm and the lower electrode is provided on the substrate
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公开(公告)号：US20220013047A1
公开(公告)日：2022-01-13
申请号：US17309137
申请日：2018-12-29
Applicant: GOERTEK INC.
Inventor： Jifu ZHAO
Abstract: A directional display method and device of audio equipment, and audio equipment are disclosed. The audio equipment comprises a camera module and a display screen that is circumferentially located on sides of the audio equipment. The method comprises: activating the camera module for panoramic shooting to detect a user position in response to an activation signal acquired; when multiple users are detected, determining a display area of the display screen according to a positional relationship between the multiple users and a center position of the horizontal projection of the display screen; and controlling the display area to display.
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Patent Agency Ranking
公开(公告)号：US20210400392A1
公开(公告)日：2021-12-23
申请号：US17289811
申请日：2018-12-20
Applicant: Goertek Inc.
Inventor： QINGYI ZHANG , Yuesheng Ma , Yingjun Lun
IPC: H04R9/02
Abstract: Disclosed are an acoustic module and an electronic product. The acoustic module comprises: a module housing, comprising an upper housing and a lower housing, wherein the upper housing of the module has a side wail and a top wall, the side wall has a through hole thereon, a distance between an upper edge of the through hole and the top wall is greater than or equal to one half of an overall height of the side wall, and the upper housing is capable of being fastened onto the lower housing; a fixing member; and a microphone; wherein the fixing member is fastened and fixed in the upper housing, the fixing member is configured to fix the microphone on an inner surface of the top wall, and the fixing member has a sound channel formed therein through which the microphone and the through hole are connected and are in communication.
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公开(公告)号：US20210374940A1
公开(公告)日：2021-12-02
申请号：US17250262
申请日：2020-08-29
Applicant: GOERTEK INC.
Inventor： Jie LIU , Jifeng TIAN , Wenchao ZHANG , Yifan ZHANG
Abstract: A product defect detection method, device and system are disclosed. The method comprises: constructing a defect detection framework including segmentation networks, a concatenating network and a classification network, and setting a quantity of the segmentation network according to product defect types, wherein each segmentation network corresponds to a defect type; concatenating the sample image with the mask image output by each segmentation network by using the concatenating network to obtain a concatenated image; training the classification network by using the concatenated images to obtain a classification network capable of correctly identifying a product defect and a defect type; and when performing product defect detection, inputting a product image acquired into the defect detection framework, and detecting a product defect and a defect type existing in the product by using the segmentation networks, the concatenating network and the classification network.
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公开(公告)号：US11178482B2
公开(公告)日：2021-11-16
申请号：US16935430
申请日：2020-07-22
Applicant: Goertek Inc.
Inventor： Richard Warren Little
Abstract: A transducer module and electronics device are disclosed. The transducer module comprises: a transducer member; and a housing, wherein the transducer member and the housing form a cavity, and at least two venting holes are provided in the housing and communicate the cavity with outside.
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公开(公告)号：US11153544B2
公开(公告)日：2021-10-19
申请号：US17058619
申请日：2018-09-06
Applicant: GOERTEK INC.
Inventor： Xinxin Han , Zhiyong Zhao , Nanjing Dong , Debo Sun
Abstract: Provided are a method and an apparatus for correcting a color convergence error, and a device. The method includes: controlling a projection system to project a first test pattern containing three sets of monochromatic test points and a second test pattern containing three sets of R, G, and B test points, to collect a first projection image and a second projection image on the projection screen; acquiring a first center-of-mass coordinate and a second center-of-mass coordinate corresponding to projection image points on the first projection image and the second projection image; calculating color noises corresponding to R, G, and B according to the first center-of-mass coordinate and the second center-of-mass coordinate; calculating color coordinates corresponding to the R, G, and B according to the color noises corresponding to the R, G, and B and the second center-of-mass coordinate; and adjusting an assembly parameter of the projection system.
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公开(公告)号：US11153502B2
公开(公告)日：2021-10-19
申请号：US16976745
申请日：2019-04-09
Applicant: GOERTEK INC.
Inventor： Xinxin Han , Zhiyong Zhao , Nanjing Dong , Debo Sun
Abstract: Provided are a method and an apparatus for adjusting an exposure time of a camera and a device, where the method includes: controlling the camera to collect an imaging light spot of an imaging component with a first exposure time; obtaining an energy value received when the camera collecting the imaging light spot; if the energy value is not within a set energy range, obtaining a curve parameter corresponding to an exposure time-energy curve according to the energy value and the first exposure time; calculating an estimated exposure time corresponding to an optimal energy value according to the curve parameter; and updating the first exposure time with the estimated exposure time corresponding to the optimal energy value. The technical solution provided in the present disclosure can adjust the exposure time of the camera to a reasonable value so as to improve the accuracy and reliability of light spot analysis.
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