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

IPC: H04B1/40 ,  H01Q1/28

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.

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

IPC: G01J5/00 ,  A61B5/01 ,  A61B5/00 ,  G01J5/08 ,  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.

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

IPC: B05B3/00 ,  B25J5/00 ,  B25J9/00 ,  B25J11/00

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).

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

IPC: H04N5/00 ,  G05D1/02 ,  G06F17/11 ,  H04N5/33

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.

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

IPC: H04B1/40 ,  H01Q1/28

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.

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

IPC: H04B1/16 ,  H04B1/40 ,  H04B7/185

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.

公开(公告)号：US10984816B2

公开(公告)日：2021-04-20

申请号：US16475013

申请日：2018-07-05

Applicant: GOERTEK INC.

Inventor： Jian Zhu ,  Xiangdong Zhang ,  Zhenyu Yu ,  Zhiping Luo ,  Dong Yan

IPC: G10L21/028 ,  G10L15/30 ,  G10L17/02 ,  G10L21/0216

Abstract: A voice enhancement method and apparatus of a smart device and a smart device are disclosed. The method comprises: monitoring and collecting a voice signal sent by a user in real time; determining a direction of the user according to the voice signal; collecting a depth image in the direction of the user; determining a sound source direction of the user according to the depth image; and adjusting a beamforming direction of a microphone array on the smart device according to the sound source direction of the user, and performing enhancement processing on the voice signal.

公开(公告)号：US10946529B2

公开(公告)日：2021-03-16

申请号：US16097739

申请日：2018-05-23

Applicant: Goertek Inc.

Inventor： Jian Zhu ,  Xiangdong Zhang ,  Zhenyu Yu ,  Zhiping Luo ,  Dong Yan

IPC: B25J13/08 ,  B25J13/00 ,  B25J9/16 ,  B25J11/00 ,  B25J19/00 ,  B25J19/02

Abstract: A method for charging a service robot and a service robot are disclosed. The method comprises: collecting an audio signal generated by a sound source of a charging pile; determining a direction of the sound source according to the collected audio signal; controlling a robot main body to move toward the direction of the sound source, to shorten a distance between the robot main body and the charging pile; judging whether the infrared receiver array has received an infrared pulse signal emitted by the infrared emitter array of the charging pile; and when the infrared receiver array has received the infrared pulse signal, controlling the robot main body to move toward a direction of the charging pile according to the infrared pulse signal, to engage a charging component of the robot main body with a charging contact element of the charging pile.

公开(公告)号：US20200257003A1

公开(公告)日：2020-08-13

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 ,  H04B7/185 ,  G05D1/00 ,  B64C39/02 ,  H04B1/04 ,  H04W4/02 ,  H04W4/40

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.

公开(公告)号：US20200180161A1

公开(公告)日：2020-06-11

申请号：US16097739

申请日：2018-05-23

Applicant: Goertek Inc.

Inventor： Jian Zhu ,  Xiangdong Zhang ,  Zhenyu Yu ,  Zhiping Luo ,  Dong Yan

IPC: B25J13/00 ,  B25J11/00 ,  B25J19/02 ,  B25J9/16 ,  B25J19/00

Abstract: A method for charging a service robot and a service robot are disclosed. The method comprises: collecting an audio signal generated by a sound source of a charging pile; determining a direction of the sound source according to the collected audio signal; controlling a robot main body to move toward the direction of the sound source, to shorten a distance between the robot main body and the charging pile; judging whether the infrared receiver array has received an infrared pulse signal emitted by the infrared emitter array of the charging pile; and when the infrared receiver array has received the infrared pulse signal, controlling the robot main body to move toward a direction of the charging pile according to the infrared pulse signal, to engage a charging component of the robot main body with a charging contact element of the charging pile.