IMAGE CAPTURE SYSTEM AND IMAGE CAPTURE METHOD

    公开(公告)号:US20170171465A1

    公开(公告)日:2017-06-15

    申请号:US15109227

    申请日:2015-11-03

    Inventor: Shuo CHEN

    Abstract: An image capture system includes: a pan-tilt head with a driving-and-supporting mechanism; an image capture module including at least two image capture devices fixed on the driving-and-supporting mechanism and arranged side by side in a horizontal direction or a vertical direction; a distance obtaining module configured to obtain a distance between a to-be-captured object and the image capture module; a processor configured to calculate a width P of the to-be-captured object which is capable of being currently captured by one of the image capture devices based on the distance L and a visual angle of the image capture device in the horizontal direction or the vertical direction, and calculate a relative rotation angle of the image capture devices in the horizontal direction or the vertical direction based on the width; and a controller configured to control the image capture device to rotate based on the relative rotation angle.

    CHARGING SYSTEM AND CHARGING METHOD

    公开(公告)号:US20210226458A1

    公开(公告)日:2021-07-22

    申请号:US16305479

    申请日:2018-03-23

    Inventor: Shuo CHEN

    Abstract: A charging system and a charging method is disclosed. The charging system includes an electronic device and a charging device. The electronic device includes a first electromagnetic module and a first communication module. The charging device includes a second electromagnetic module and a second communication module. The first electromagnetic module includes a first charging interface that can be triggered to move to a first position or a second position based on a preset condition. The second electromagnetic module includes a second charging interface that can hold or release the first charging interface. The first communication module is configured to send indication information to the second communication module based on the preset condition. The second communication module is configured to trigger the second charging interface of the second electromagnetic module to hold or release the first charging interface based on the indication information.

    VOICE QUESTION AND ANSWER METHOD AND DEVICE, COMPUTER READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE

    公开(公告)号:US20210125600A1

    公开(公告)日:2021-04-29

    申请号:US17254429

    申请日:2020-03-31

    Abstract: A voice question and answer method and device, a computer readable storage medium, and an electronic device are described. The method comprises: receiving question voice information, and obtaining question text information according to the question voice information; performing at least one of general semantic analysis processing and dedicated semantic analysis processing on the question text information to generate an analysis result; and obtaining answer information according to the analysis result. The general semantic analysis is used for semantic analysis in the general field, and the dedicated semantic analysis is used for semantic analysis in the art field.

    SMART ORNAMENT CHAIN AND DATA PROCESSING METHOD THEREOF

    公开(公告)号:US20190021458A1

    公开(公告)日:2019-01-24

    申请号:US15945018

    申请日:2018-04-04

    Abstract: A smart ornament chain and a data processing method are disclosed. The smart ornament chain includes an ornament chain body, and further includes illuminants, a collecting module, a driving module and a processing module arranged in the ornament chain body. The collecting module is configured to collect a current dress color of a user and/or a current ambient brightness. The driving module is configured to drive the illuminants to emit light. The processing module is configured to obtain a color and/or brightness of the ornament chain to be adjusted based on the current dress color and/or the current ambient brightness, and is further configured to control the driving module to perform display based on the color and/or brightness of the ornament chain to be adjusted. The ornament chain can adjust its own color and/or brightness automatically based on the current dress color of the user and/or the current ambient brightness.

    DC-DC CONVERTER, BOOSTING UNIT, ELECTRIC VEHICLE AND BATTERY BACKUP SYSTEM

    公开(公告)号:US20180316263A1

    公开(公告)日:2018-11-01

    申请号:US15565827

    申请日:2017-06-28

    CPC classification number: H02M3/156 H02M3/07

    Abstract: Provided are a boosting unit, a DC-DC converter including the boosting unit, and an electric vehicle. The DC-DC converter includes: a switch connected to an input voltage; a main diode connected to the switch; a regulating capacitor, a first terminal of the regulating capacitor being connected in series with the main diode, a second terminal of the regulating capacitor being connected to the input voltage, and the first terminal and the second terminal of the regulating capacitor serving as output terminals of the DC-DC converter; and a boosting unit, the boosting unit comprising a first inductor, a second inductor, a boosting capacitor, a first unidirectional conducting device, a second unidirectional conducting device, a third unidirectional conducting device and a fourth unidirectional conducting device. According to the embodiments of the present disclosure, voltage gain can be increased by replacing inductors in the ordinary DC-DC converter with the boosting unit.

    CIRCUIT, SYSTEM AND METHOD FOR ADJUSTING LUMINANCE OF BACKLIGHT, BACKLIGHT AND DISPLAY DEVICE

    公开(公告)号:US20200344856A1

    公开(公告)日:2020-10-29

    申请号:US16330585

    申请日:2018-06-11

    Inventor: Shuo CHEN

    Abstract: A circuit for adjusting a luminance of a backlight is provided. The backlight includes a plurality of partitions that are independent of one another. Each of the partitions includes a plurality of light emitting diodes (LEDs) arranged in an array and connected in series. The circuit includes a plurality of LED drivers each configured to supply a respective drive current to the plurality of LEDs of a respective one of the plurality of partitions, and a plurality of programmable voltage generators configured to receive respective control commands and to supply respective reference voltages to the plurality of LED drivers based on the respective control commands. Each of the LED drivers is further configured to set a level of the drive current supplied by the LED driver in response to the reference voltage supplied to the LED driver.

    AUDIO PICKUP AND PLAY CIRCUIT AND SYSTEM, AND METHOD FOR SWITCHING AUDIO PICKUP AND PLAY

    公开(公告)号:US20190327555A1

    公开(公告)日:2019-10-24

    申请号:US16240093

    申请日:2019-01-04

    Inventor: Shuo CHEN Hao CHEN

    Abstract: The present disclosure relates to a circuit and system for audio pickup and play, and a method for switching audio pickup and play. The circuit includes a microphone array for collecting a first audio signal, a first wireless audio transceiver for receiving a second audio signal from a remote wireless microphone, an audio processor, a first audio player, a controller for outputting a first control signal and a second control signal, an audio input switcher for inputting the first audio signal or the second audio signal into the audio processor based on the first control signal. The audio processor is configured for processing the received first audio signal and second audio signal and outputting an audio play signal. The circuit includes an audio output switcher for outputting the audio play signal to the first audio player or the first wireless audio transceiver based on the second control signal.

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