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公开(公告)号:US11269344B2
公开(公告)日:2022-03-08
申请号:US16303451
申请日:2018-05-28
Applicant: GOERTEK INC.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: The present invention discloses an infrared obstacle detection method and device and a robot. The method comprises the following steps: controlling an emission module to radiate infrared light to the outside; acquiring first infrared light received by a first reception module and second infrared light received by a second reception module, wherein the first reception module is disposed relative to the emission module such that the first infrared light comprises reflected light obtained by reflecting, by an obstacle, the infrared light radiated by the emission module to the outside and infrared light in ambient light, and the second reception module is disposed relative to the emission module such that the second infrared light is the infrared light in the ambient light; and comparing the first infrared light and the second infrared light, and determining that the obstacle is detected when an energy difference between the first infrared light and the second infrared light is larger than a preset threshold.
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公开(公告)号:US11233537B2
公开(公告)日:2022-01-25
申请号:US16097873
申请日:2018-06-08
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: A wide-band antenna multiplexing method and device of an unmanned aerial vehicle (UAV) are disclosed. The method comprises: by a wide-band antenna, receiving an external signal and sending the received external signal to a first power divider; by the first power divider, dividing the external signal received from the wide-band antenna into multi-way sub-signals, and sending each sub-signal respectively to a receiving filter of a plurality of receiving filters, each of which is connected to the first power divider and corresponds to a functional modules of the UAV respectively; and by each respective receiving filter, performing filtering processing on the received sub-signal, obtaining a signal corresponding to the working frequency band of each respective functional module of the UAV, and sending the signal corresponding to the working frequency band of each respective functional module of the UAV to a corresponding functional module.
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公开(公告)号:US11330235B2
公开(公告)日:2022-05-10
申请号:US16343293
申请日:2018-05-25
Applicant: GOERTEK INC.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: The disclosure provides a projection method and projection device. The method comprises: acquiring a sound signal sent by a user; performing locating to determine a positional relationship between the user and the projection device according to the sound signal sent by the user; determining a projected image orientation meeting viewing requirements of the user according to the positional relationship between the user and the projection device; and projecting an image to be projected onto a projection plane according to the projected image orientation. By use of the projection method provided by the disclosure, the projected image orientation may be automatically adjusted according to the viewing requirements of the user, and convenience and friendliness for human-computer interaction may be improved.
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公开(公告)号:US20190051010A1
公开(公告)日:2019-02-14
申请号:US15741975
申请日:2017-08-11
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhuo Chen , Zhiping Luo , Dong Yan
Abstract: The present invention discloses a spatial positioning device, and a positioning processing method and device. The spatial positioning device comprises a set of cameras arranged horizontally and a set of cameras arranged vertically, wherein each set comprises at least two cameras with the same parameters including an image resolution, a camera lens angle in the horizontal direction and a camera lens angle in the vertical direction; and the at least two cameras in the set of cameras arranged horizontally are aligned in the horizontal direction, and the at least two cameras in the set of cameras arranged vertically are aligned in the vertical direction. In the spatial positioning device provided by the present invention, as the sets of cameras are arranged in the different directions, it is possible to effectively reduce or even eliminate the number of blind spots in the process of image shooting in the single direction. In addition, the additionally arranged set of cameras arranged vertically may also improve the measurement accuracy of a spatial position coordinate of an object in the vertical direction, so as to improve the positioning accuracy of the object.
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公开(公告)号:US20210258033A1
公开(公告)日:2021-08-19
申请号:US16097873
申请日:2018-06-08
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: A wide-band antenna multiplexing method and device of an unmanned aerial vehicle (UAV) are disclosed. The method comprises: by a wide-band antenna, receiving an external signal and sending the received external signal to a first power divider; by the first power divider, dividing the external signal received from the wide-band antenna into multi-way sub-signals, and sending each sub-signal respectively to a receiving filter of a plurality of receiving filters, each of which is connected to the first power divider and corresponds to a functional modules of the UAV respectively; and by each respective receiving filter, performing filtering processing on the received sub-signal, obtaining a signal corresponding to the working frequency band of each respective functional module of the UAV, and sending the signal corresponding to the working frequency band of each respective functional module of the UAV to a corresponding functional module.
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公开(公告)号:US20200256734A1
公开(公告)日:2020-08-13
申请号:US16097718
申请日:2018-05-24
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
Abstract: A method and device for measuring body temperature and a smart apparatus are disclosed. The method comprises: when a temperature measuring instruction is received, starting a camera and a first infrared thermometer; photographing a user by using the camera to obtain an image, and identifying the image to determine a part to be measured of the user; acquiring a distance between the first infrared thermometer and the user; when the distance is equal to a preset distance threshold, controlling the first infrared thermometer to measure the temperature of the part to be measured of the user; wherein the preset distance threshold is set according to a focal length of a Fresnel lens of the first infrared thermometer; and according to a preset rule and the measured temperature, determining a value or a value range of the user's body temperature.
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公开(公告)号:US10668615B2
公开(公告)日:2020-06-02
申请号:US16082738
申请日:2017-04-28
Applicant: GOERTEK INC.
Inventor: Zhiping Luo , Zhenyu Yu , Xiangdong Zhang , Jianming Du
Abstract: A service robot and a method for controlling the same are disclosed. The service robot comprises a main body (101) and a base (102). A motor (1021), a transmission mechanism (1022) and a wheel (1023) are provided in an inner cavity of the base (102). The transmission mechanism (1022) is connected with the motor (1021) and the wheel (1023) respectively. The wheel (1023) is disposed below the transmission mechanism (1022). A space for the transmission mechanism (1022) to move up and down is formed in the inner cavity of the base (102). After the motor (1021) is started, the transmission mechanism (1022) is driven to move in the inner cavity of the base (102, 26) according to a predetermined stroke, and the transmission mechanism (1022) drives the wheel (1023) while the transmission mechanism (1022) is moving so that the wheel (1023) can retract into the inner cavity of the base (102) or extend out of the inner cavity of the base (102).
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公开(公告)号:US11340117B2
公开(公告)日:2022-05-24
申请号:US16097718
申请日:2018-05-24
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
IPC: G01J5/00 , A61B5/01 , A61B5/00 , G01J5/0806 , G01S15/08
Abstract: A method and device for measuring body temperature and a smart apparatus are disclosed. The method comprises: when a temperature measuring instruction is received, starting a camera and a first infrared thermometer; photographing a user by using the camera to obtain an image, and identifying the image to determine a part to be measured of the user; acquiring a distance between the first infrared thermometer and the user; when the distance is equal to a preset distance threshold, controlling the first infrared thermometer to measure the temperature of the part to be measured of the user; wherein the preset distance threshold is set according to a focal length of a Fresnel lens of the first infrared thermometer; and according to a preset rule and the measured temperature, determining a value or a value range of the user's body temperature.
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公开(公告)号:US10852445B2
公开(公告)日:2020-12-01
申请号:US16095876
申请日:2018-06-08
Applicant: Goertek Inc.
Inventor: Jian Zhu , Xiangdong Zhang , Zhenyu Yu , Zhiping Luo , Dong Yan
IPC: G01S19/42 , G01S19/41 , G01S19/07 , G08G5/00 , G05D1/00 , B64C39/02 , H04B1/04 , H04W4/02 , H04W4/40 , H04B7/185
Abstract: An unmanned aerial vehicle (UAV) communication method and device and a UAV are disclosed. The method comprises: acquiring position information of the UAV and position information of a ground station, wherein the ground station and the UAV are communicated wirelessly; determining a distance between the UAV and the ground station according to the position information of the UAV and the position information of the ground station; determining an operating mode of a power amplifier on the UAV according to the distance and a preset distance judgment rule, wherein the distance judgment rule stores correspondences between distance thresholds and operating modes of the power amplifier; and sending a control signal corresponding to the operating mode to the power amplifier, controlling the power amplifier to select a gain parameter threshold corresponding to the operating mode according to the control signal and to perform power amplification of a RF transmitting signal according to the gain parameter threshold; and sending the amplified signal to the ground station.
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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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