Patents by Inventor Enhui Guan
Enhui Guan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240177681Abstract: A backlight brightness adjustment method, device, and system, and a storage medium. The adjustment method comprises: calculating a light mixing distance of a backlight module and a horizontal spacing and a vertical spacing between a plurality of lamp panels; calculating a first brightness value according to the horizontal spacing and the light mixing distance, and calculating a second brightness value according to the vertical spacing and the light mixing distance; and adjusting the brightness at splicing positions of the plurality of lamp panels according to the first brightness value and/or the second brightness value.Type: ApplicationFiled: January 10, 2023Publication date: May 30, 2024Inventors: Enhui GUAN, Xianzhen LI, Tianyue ZHAO, Xinxin MU, Youxiang XIA
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Publication number: 20240163515Abstract: Disclosed is a method for recommending real-time audios and/or videos, including acquiring description data of a plurality of real-time audios and/or videos; acquiring user data; determining at least one candidate real-time audio and/or video in the real-time audios and/or videos; acquiring audio and/or video data of the at least one candidate real-time audio and/or video upon initiation of the candidate real-time audio and/or video; acquiring content data of the at least one candidate real-time audio and/or video; acquiring a degree of association between the content data of the at least one candidate real-time audio and/or video and the user data; and displacing a target candidate real-time audio and/or video in the at least one candidate real-time audio and/or video in a user interface.Type: ApplicationFiled: March 30, 2021Publication date: May 16, 2024Inventors: Xianzhen Li, Enhui Guan, Tianyue Zhao, Feng Zhang, Zhimao Wang
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Patent number: 11843263Abstract: The present disclosure relates to a charging system, a foreign object detection method and component, and a charging control method and device, which belong to the wireless technical field. The foreign object detection method includes receiving a voltage value and a current value of the transmitting coil, and determining a mutual inductance value of the transmitting coil according to the voltage value and the current value of the transmitting coil; receiving a voltage value and a current value of the receiving coil, and determining a mutual inductance value of the receiving coil according to the voltage value and the current value of the receiving coil; and determining whether there is a conductor foreign object between the receiving coil and the transmitting coil according to the mutual inductance value of the transmitting coil and the mutual inductance value of the receiving coil.Type: GrantFiled: April 27, 2020Date of Patent: December 12, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhichao Li, Tianyue Zhao, Xianzhen Li, Enhui Guan, Tianxiao Zhao, Wei Deng, Donglei Mu, Masakazu Okamura
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Patent number: 11755502Abstract: Provided are a method and an apparatus for controlling power consumption, a board, an electronic device and a storage medium. The method is applied to a board, and the board includes a dynamic random memory. The method includes: obtaining a data flow of the board; and controlling an active bandwidth of the dynamic random memory according to the data flow.Type: GrantFiled: November 29, 2021Date of Patent: September 12, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Tianyue Zhao, Yi Bian, Xianzhen Li, Enhui Guan, Lirong Xu
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Publication number: 20230103921Abstract: The present disclosure relates to a charging system, a foreign object detection method and component, and a charging control method and device, which belong to the wireless technical field. The foreign object detection method includes receiving a voltage value and a current value of the transmitting coil, and determining a mutual inductance value of the transmitting coil according to the voltage value and the current value of the transmitting coil; receiving a voltage value and a current value of the receiving coil, and determining a mutual inductance value of the receiving coil according to the voltage value and the current value of the receiving coil; and determining whether there is a conductor foreign object between the receiving coil and the transmitting coil according to the mutual inductance value of the transmitting coil and the mutual inductance value of the receiving coil.Type: ApplicationFiled: April 27, 2020Publication date: April 6, 2023Inventors: Zhichao LI, Tianyue ZHAO, Xianzhen LI, Enhui GUAN, Tianxiao ZHAO, Wei DENG, Donglei MU, Masakazu OKAMURA
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Patent number: 11620957Abstract: A backlight drive system, a display device and a backlight drive board, relates to the field of display technology. The backlight drive system is used for the display device, the display device comprises a display screen (20) and a plurality of backlight units, the backlight drive system comprises: a control board (10) and a plurality of backlight drive boards (11) electrically connected to the control board (10), the plurality of backlight drive boards (11) are disposed at the edge of display screen (20), the plurality of backlight drive boards (11) electrically connected to the plurality of backlight units by a backlight drive cable (111); the control board (10) is configured to output enabling control signal and brightness adjustment signal to the plurality of backlight drive board (11), to control the plurality of backlight drive boards (11) to drive the plurality of backlight units, to achieve enabling control and brightness adjustment.Type: GrantFiled: February 1, 2021Date of Patent: April 4, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Enhui Guan, Zhimao Wang, Xiao Zhang
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Patent number: 11500356Abstract: A bezel member, a control method thereof, and a bezel device are disclosed. The bezel member includes a bezel mechanism including a fixed part and a retractable part connected to the fixed part, a detecting mechanism configured to perform neighboring object presence detection for an end portion of the retractable part and generate a detection signal based on a detection result of the neighboring object presence detection, and a control mechanism configured to control the extension and retraction of the retractable part according to the detection signal.Type: GrantFiled: August 9, 2019Date of Patent: November 15, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Lu Tong, Enhui Guan, Xiangxiang Zou
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Publication number: 20220319442Abstract: A backlight drive system, a display device and a backlight drive board, relates to the field of display technology. The backlight drive system is used for the display device, the display device comprises a display screen (20) and a plurality of backlight units, the backlight drive system comprises: a control board (10) and a plurality of backlight drive boards (11) electrically connected to the control board (10), the plurality of backlight drive boards (11) are disposed at the edge of display screen (20), the plurality of backlight drive boards (11) electrically connected to the plurality of backlight units by a backlight drive cable (111); the control board (10) is configured to output enabling control signal and brightness adjustment signal to the plurality of backlight drive board (11), to control the plurality of backlight drive boards (11) to drive the plurality of backlight units, to achieve enabling control and brightness adjustment.Type: ApplicationFiled: February 1, 2021Publication date: October 6, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Enhui Guan, Zhimao Wang, Xiao Zhang
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Publication number: 20220309009Abstract: Provided are a method and an apparatus for controlling power consumption, a board, an electronic device and a storage medium. The method is applied to a board, and the board includes a dynamic random memory. The method includes: obtaining a data flow of the board; and controlling an active bandwidth of the dynamic random memory according to the data flow.Type: ApplicationFiled: November 29, 2021Publication date: September 29, 2022Inventors: Tianyue ZHAO, Yi BIAN, Xianzhen LI, Enhui GUAN, Lirong XU
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Patent number: 11402929Abstract: The disclosure provides an electronic pen mainboard and an electronic pen. The electronic pen mainboard includes a mainboard ground, a ground line, a radio frequency signal feeder line, an antenna and a radio frequency chip. The antenna includes a radiating part distributed in an S shape; a ground part connected with the radiating part and connected with the mainboard ground through the ground line; and a transceiving part connected with the radiating part and connected with the radio frequency chip through the radio frequency signal feeder line. On a plane where the mainboard ground is located, the ground line is perpendicular to the radio frequency signal feeder line. The radio frequency chip is responsible for radio communication to realize remote wireless connection and control of each function; and the antenna is responsible for transmitting and receiving a radio signal.Type: GrantFiled: March 23, 2021Date of Patent: August 2, 2022Assignee: BOE Technology Group Co., Ltd.Inventors: Jun Yang, Tao Li, Enhui Guan
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Patent number: 11334628Abstract: Dressing recommendation method and apparatus are described. The dressing recommendation method includes: obtaining a first feature vector of each of a plurality of pieces of clothes to be recommended, the first feature vector including at least proportions of materials used in said each piece of clothes and a total weight of said each piece of clothes; learning the first feature vector by means of a machine learning model to obtain a second feature vector representing a target attribute of said each piece of clothes to be recommended, wherein the target attribute indicates a temperature range in which the piece of clothes is suitable for wearing; recommending clothes to a user according to the current weather information and the target attributes of the plurality of pieces of clothes to be recommended.Type: GrantFiled: April 28, 2018Date of Patent: May 17, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueyun Wang, Enhui Guan
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Patent number: 11315477Abstract: A vehicle-mounted display control method includes: receiving, by a vehicle-mounted control device, a signal to be displayed transmitted by a signal source; converting, by the vehicle-mounted control device, the signal to be displayed into a relay data signal, and transmitting, by the vehicle-mounted control device, the relay data signal to a signal conversion circuit of a corresponding vehicle-mounted display assembly; and converting, by the signal conversion circuit, the relay data signal into a display drive signal, and outputting, by the signal conversion circuit, the display drive signal to at least one display screen of the vehicle-mounted display assembly, so as to drive the at least one display screen to display.Type: GrantFiled: November 18, 2019Date of Patent: April 26, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhimao Wang, Weiguo Li, Yanfu Li, Xue Li, Enhui Guan
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Publication number: 20220104255Abstract: A communication method is provided. The communication method includes: determining an idle channel by a communication device; executing a first step on the idle channel, wherein the first step includes sequentially transmitting a first channel occupancy signal and monitoring a signal monitoring on the idle channel; repeating the first step for a preset number of times; and communicating on the idle channel in response to no signal being monitored during repetition of the first step.Type: ApplicationFiled: September 23, 2021Publication date: March 31, 2022Inventors: Xianzhen LI, Yi BIAN, Enhui GUAN
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Publication number: 20210408110Abstract: A light panel, includes: a printed circuit board (PCB); a light emitting element array, comprising a plurality of light emitting elements disposed on a first surface of the PCB and arranged in an array in a first direction and in a second direction; and a driving chip, disposed on a second surface of the PCB, which is opposite to the first surface; wherein the light-emitting element array comprises a light-emitting element sub-array, and orthographic projections of at least portion of light-emitting elements of the light-emitting element sub-array on the PCB are located outside an orthographic projection of the driving chip on the PCB. A display device is further provided.Type: ApplicationFiled: June 27, 2021Publication date: December 30, 2021Inventors: Enhui GUAN, Xiao ZHANG
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Patent number: 11135492Abstract: This disclosure provides a method, a terminal and a running shoe for prompting a user to adjust a running posture. The method comprises: obtaining running posture information of the user in real time; determining a current running status of the user based on the running posture information; and generating a feedback for prompting the user to adjust the running posture based on the current running status of the user. By using the technical solutions of this disclosure, the user can know his/her own running posture and running status intuitively in real time when running, so as to adjust his/her own running posture timely. This not only increases operation convenience of the user but also reduces hurt to knees or feet of the user.Type: GrantFiled: June 9, 2017Date of Patent: October 5, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Enhui Guan, Shuo Chen
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Publication number: 20210303088Abstract: The disclosure provides an electronic pen mainboard and an electronic pen. The electronic pen mainboard includes a mainboard ground, a ground line, a radio frequency signal feeder line, an antenna and a radio frequency chip. The antenna includes a radiating part distributed in an S shape; a ground part connected with the radiating part and connected with the mainboard ground through the ground line; and a transceiving part connected with the radiating part and connected with the radio frequency chip through the radio frequency signal feeder line. On a plane where the mainboard ground is located, the ground line is perpendicular to the radio frequency signal feeder line. The radio frequency chip is responsible for radio communication to realize remote wireless connection and control of each function; and the antenna is responsible for transmitting and receiving a radio signal.Type: ApplicationFiled: March 23, 2021Publication date: September 30, 2021Inventors: Jun YANG, Tao Li, Enhui Guan
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Patent number: 11092995Abstract: An electronic device includes a body and a plug arranged at a back of the body. The body includes a display screen and a power converter for converting parameters of a power supply from a power socket. A first end of the plug is connected with the power converter, a second end of the plug can be inserted into the power socket, and the insertion direction is substantially perpendicular to a display surface of a display screen.Type: GrantFiled: May 22, 2018Date of Patent: August 17, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Enhui Guan, Shuo Chen, Kai Zhao, Lu Tong, Xinxin Mu, Hong Wang, Qi Yang
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Patent number: 11074872Abstract: A backlight driving circuit includes a pulse width modulator, at least one time-delay sub-circuit and a driving sub-circuit. The pulse width modulator is configured to transmit a control signal including a plurality of pulses. The at least one time-delay sub-circuit is configured to delay at least one pulse of the control signal from the pulse width modulator that is transmitted to the at least one time-delay sub-circuit by a set time. The driving sub-circuit is coupled to the at least one time-delay sub-circuit, and the driving sub-circuit is configured to drive at least one of a plurality of light-emitting devices in a backlight module to be turned on or off according to a control signal from the at least one time-delay sub-circuit obtained after the at least one pulse is delayed.Type: GrantFiled: May 29, 2020Date of Patent: July 27, 2021Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Enhui Guan, Ran Duan, Lihua Geng, Xianzhen Li, Qingguo Yang
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Publication number: 20210224326Abstract: Dressing recommendation method and apparatus are described. The dressing recommendation method includes: obtaining a first feature vector of each of a plurality of pieces of clothes to be recommended, the first feature vector including at least proportions of materials used in said each piece of clothes and a total weight of said each piece of clothes; learning the first feature vector by means of a machine learning model to obtain a second feature vector representing a target attribute of said each piece of clothes to be recommended, wherein the target attribute indicates a temperature range in which the piece of clothes is suitable for wearing; recommending clothes to a user according to the current weather information and the target attributes of the plurality of pieces of clothes to be recommended.Type: ApplicationFiled: April 28, 2018Publication date: July 22, 2021Inventors: Xueyun WANG, Enhui GUAN
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Publication number: 20210166615Abstract: A vehicle-mounted display control method includes: receiving, by a vehicle-mounted control device, a signal to be displayed transmitted by a signal source; converting, by the vehicle-mounted control device, the signal to be displayed into a relay data signal, and transmitting, by the vehicle-mounted control device, the relay data signal to a signal conversion circuit of a corresponding vehicle-mounted display assembly; and converting, by the signal conversion circuit, the relay data signal into a display drive signal, and outputting, by the signal conversion circuit, the display drive signal to at least one display screen of the vehicle-mounted display assembly, so as to drive the at least one display screen to display.Type: ApplicationFiled: November 18, 2019Publication date: June 3, 2021Inventors: Zhimao WANG, Weiguo LI, Yanfu LI, Xue LI, Enhui GUAN