Patents by Inventor Chen Meng

Chen Meng 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).

  • Publication number: 20220397789
    Abstract: A temperature control system and a driving method thereof, and a liquid crystal apparatus are provided.
    Type: Application
    Filed: December 25, 2020
    Publication date: December 15, 2022
    Inventors: Dahai HU, Wei SUN, Chen MENG, Bo FU, Shaobo HAN, Zhong HU, Guo LIU, Jiarong LIU, Xiantao LIU, Yutao TANG, Qinhao PIAO, Yongbo WANG, Siheng XU, Wenjie ZHONG, Binghai ZHU
  • Publication number: 20220390780
    Abstract: The present disclosure relates to a dimming glass window assembly, and the dimming glass window assembly includes a window frame, and a dimming glass located in the window frame, where the dimming glass includes a first glass layer and a second glass layer which are opposite to each other and spaced apart, a dimming function layer and a sealant layer which are arranged between the first glass layer and the second glass layer, the dimming function layer is located in a sealed space bound by the sealant layer, the first glass layer and the second glass layer. The dimming glass further includes a control line unit connected to an external dimming controller, the control line unit includes: a flexible printed circuit, a first circuit board, a second circuit board and a signal line.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 8, 2022
    Inventors: Zhong HU, Chen MENG, Jiarong LIU, Yutao TANG, Yongbo WANG
  • Publication number: 20220382087
    Abstract: The present disclosure provides a light shielding plate assembly and a control method thereof, a control device, and a vehicle. The image collecting module in the light shielding plate assembly is configured to obtain image information of the transparent panel and the human eye; the control module is configured to determine target position information of a gaze point of the human eye positioned on the transparent panel according to the image information, and determine a target control area corresponding to the target position information on the transparent panel; the detection module is configured to: detect optical information when the light passes through the target control area and arrives at the human eye; the control module is further configured to: adjust the light transmittance of the transparent panel in the target control area according to the optical information, so that the optical information is within a preset range.
    Type: Application
    Filed: May 18, 2021
    Publication date: December 1, 2022
    Inventors: Yongbo WANG, Wei SUN, Chen MENG
  • Patent number: 11467436
    Abstract: A drive circuit for a dimming glass, a dimming glass device, and a drive method are disclosed. The drive circuit for the dimming glass includes: a controller, an input terminal of the controller receiving a control instruction, and configured to output a voltage control signal at an output terminal of the controller according to the control instruction; and a voltage adjustment circuit, a control input terminal of the voltage adjustment circuit being connected to the output terminal of the controller, a power input terminal of the voltage adjustment circuit being connected to a first power supply, and a voltage output terminal of the voltage adjustment circuit being connected to a voltage input terminal of the dimming glass, and configured to generate an output voltage signal at the voltage output terminal of the voltage adjustment circuit according to the voltage control signal.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 11, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Yongbo Wang, Chen Meng
  • Patent number: 11380245
    Abstract: The present disclosure discloses a display drive method, a display drive apparatus, a display apparatus, and a wearable device. The display drive method includes: receiving an original display data signal; sampling the original display data signal based on a clock input signal to obtain a display mode signal, a gate line scanning signal, and an initial data voltage signal; shifting the initial data voltage signal according to the display mode signal to obtain a data voltage signal; and controlling the display apparatus to display based on the display mode signal, the gate line scanning signal, and the data voltage signal.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 5, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qibing Gu, Hsinchung Lo, Chen Meng, Rui Liu, Wei Sun, Guangquan Wang, Ming Chen
  • Patent number: 11371881
    Abstract: A photoelectric detection circuit, a photoelectric detection device and an electronic device. The photoelectric detection circuit includes a first detection sub-circuit configured to be exposed to the environment of light to be detected and having an equivalent resistance that varies with the variation of illumination intensity of the light to be detected in the environment; and a second detection sub-circuit configured to be in a state of fixed illumination intensity and having an equivalent resistance that is constant due to the fixed illumination intensity. The first detection sub-circuit is connected in series with the second detection sub-circuit via a first node N1 and the signal output lead Vout is electrically connected with the first node N1 to output detected electrical signals.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: June 28, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chen Meng, Chuncheng Che, Wei Sun
  • Publication number: 20220200270
    Abstract: A smart window and a controller thereof, a power detection method and a non-transitory computer-readable storage medium are provided. The controller includes: a microcontroller; an output circuit coupled to the microcontroller and configured to output a driving signal under a control of the microcontroller; a first power supply coupled to a load through the output circuit and configured to supply an operating power supply to the load; a sampling resistor between the output circuit and the first power supply, a first terminal of the sampling resistor being coupled to the first power supply, and the second terminal of the sampling resistor being coupled to the output circuit; and a power acquiring circuit coupled to the microcontroller and coupled to the first terminal and the second terminal of the sampling resistor, respectively.
    Type: Application
    Filed: June 5, 2020
    Publication date: June 23, 2022
    Inventors: Yongbo WANG, Chen MENG, Dahai HU, Siheng XU, Wenjie ZHONG, Binbin LIU
  • Publication number: 20220197071
    Abstract: The present disclosure provides a light control glass and a method for detecting a tension thereof. The light control glass includes: two opposite glass substrates with a receiving space therebetween; and a tension detection circuit board in the receiving space. The light control glass further includes a first electromagnetic plug coupled to the tension detection circuit hoard, and a joint of the first electromagnetic plug is exposed from an outer edge of the two opposite glass substrates.
    Type: Application
    Filed: May 27, 2020
    Publication date: June 23, 2022
    Inventors: Dahai HU, Chen MENG, Siheng XU, Zhong HU, Jiarong LIU, Wenjie ZHONG, Guo LIU, Binbin LIU, Yongbo WANG
  • Publication number: 20220137443
    Abstract: A dimming glass includes: a first base substrate and a second base substrate that are oppositely disposed, a dye liquid crystal layer disposed between the first base substrate and the second base substrate, and at least one temperature sensor disposed between the first base substrate and the second base substrate. The at least one temperature sensor is configured to detect a temperature of the dye liquid crystal layer.
    Type: Application
    Filed: March 6, 2020
    Publication date: May 5, 2022
    Inventors: Zhong HU, Chen MENG, Yongbo WANG, Yutao TANG, Wei SHI, Binbin LIU, Jiarong LIU, Dahai HU, Wenjie ZHONG
  • Publication number: 20220137448
    Abstract: A windowing device includes: a windowing module including a dimming transparent substrate and a semiconductor temperature adjustment element, the dimming transparent substrate being provided with different light transmittances when the dimming transparent substrate has different adjustment parameters; a temperature adjustment circuitry configured to input a current to the semiconductor temperature adjustment element and adjust a temperature of the semiconductor temperature adjustment element; a temperature sensor configured to detect a temperature of an environment where the windowing module is located; and a controller configured to input a circuitry adjustment signal to the temperature adjustment circuitry when the temperature detected by the temperature sensor is beyond a predetermined temperature range, as to adjust a temperature of the dimming transparent substrate to be within the predetermined temperature range.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 5, 2022
    Applicants: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongbo WANG, Jing YU, Chen MENG, Wei SUN, Zhong HU, Dahai HU
  • Publication number: 20220114827
    Abstract: A fingerprint recognition detection circuit includes an operational amplifier, an integrating capacitor and a first switch connected in series, and a second switch. A non-inverting input terminal of the operational amplifier is coupled to a reference voltage terminal, and an inverting input terminal of the operational amplifier is coupled to a fingerprint sensing capacitor. The integrating capacitor and the first switch are coupled between the inverting input terminal of the operational amplifier and an output terminal of the operational amplifier. The second switch is coupled between the inverting input terminal of the operational amplifier and the output terminal of the operational amplifier, and the second switch is connected in parallel with the integrating capacitor and the first switch connected in series.
    Type: Application
    Filed: April 10, 2020
    Publication date: April 14, 2022
    Inventors: Binbin LIU, Chen MENG, Wei SHI, Wenjie ZHONG, Zhong HU, Yongbo WANG, Zhenghua LU, Dahai HU, Guo LIU, Guoan WANG, Jiarong LIU
  • Publication number: 20220099485
    Abstract: A photoelectric detection circuit, a photoelectric detection device and an electronic device. The photoelectric detection circuit includes a first detection sub-circuit configured to be exposed to the environment of light to be detected and having an equivalent resistance that varies with the variation of illumination intensity of the light to be detected in the environment; and a second detection sub-circuit configured to be in a state of fixed illumination intensity and having an equivalent resistance that is constant due to the fixed illumination intensity. The first detection sub-circuit is connected in series with the second detection sub-circuit via a first node N1 and the signal output lead Vout is electrically connected with the first node N1 to output detected electrical signals.
    Type: Application
    Filed: July 31, 2019
    Publication date: March 31, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chen MENG, Chuncheng CHE, Wei SUN
  • Publication number: 20220086995
    Abstract: The present disclosure provides a smart window and a driving method thereof and a smart window system. The smart window includes a glass module, a first controller, at least one light bar group and a light bar monitoring circuit. The glass module is coupled to the first controller; the at least one light bar group is coupled to the first controller; and the light bar monitoring circuit includes at least one light bar monitoring sub-circuit. The at least one light bar monitoring sub-circuit is coupled to the first controller and is coupled in a one-to-one correspondence to the at least one light bar group.
    Type: Application
    Filed: April 28, 2021
    Publication date: March 17, 2022
    Inventors: Yongbo WANG, Chen MENG, Yiping RUAN, Shaobo HAN, Siheng XU, Zhong HU, Kai YU
  • Publication number: 20220074264
    Abstract: A dimming device for a switchable glass includes a third wireless communications component and a third controller. The third wireless communications component is configured to establish a communications connection to a master computer and a second unmanned aerial vehicle, and to receive a target transmittance sent by the master computer and a transmittance of a switchable glass to be detected sent by the second unmanned aerial vehicle. The third controller is configured to adjust a voltage applied to the switchable glass to be detected when the transmittance of the switchable glass to be detected is inconsistent with the target transmittance, so that the transmittance of the switchable glass to be detected is consistent with the target transmittance.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Yongbo WANG, Chen MENG, Yutao TANG, Xiaotian PANG, Zhong HU, Qinhao PIAO
  • Publication number: 20210318559
    Abstract: The present disclosure discloses a dimming method for a dimming glass, including: in response to a dimming level selected from a user, obtaining a light transmittance value corresponding to the selected dimming level according to a corresponding relationship between dimming levels and actual light transmittance of the dimming glass; obtaining a dimming voltage value corresponding to the light transmittance value according to a corresponding relationship between the actual light transmittance and dimming voltages of the dimming glass; and adjusting a voltage applied to the dimming glass to the obtained dimming voltage value, wherein the corresponding relationship between the dimming levels and the actual light transmittance of the dimming glass is dividing an adjustable range of the actual light transmittance of the dimming glass to obtain the actual light transmittance corresponding to different dimming levels. The present disclosure improves dimming effect of dimming glass.
    Type: Application
    Filed: February 22, 2021
    Publication date: October 14, 2021
    Applicants: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guo LIU, Chen MENG, Zhong HU, Jiarong LIU, Qinhao PIAO, Yutao TANG, Xiantao LIU, Binbin LIU
  • Patent number: 11126307
    Abstract: A detection device and method for touch panel are provided. The device includes a wiring module configured to ground lead of at least one of first touch electrodes; and a processing module configured to detect capacitance value of at least one of second touch electrodes one by one, and determine whether the second touch electrode is broken circuit according to the capacitance value of each of the second touch electrodes which is adjacent to at least one of the first touch electrodes. During detection, the at least one first touch electrode is grounded, and the second touch electrode and the first touch electrode with a lead grounded form a capacitor. If the second touch electrode is not broken circuit, the capacitance value detected is greater than the capacitance value when the first touch electrode is not grounded. It is beneficial for detecting accurately whether the touch electrode is broken circuit.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: September 21, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chen Meng, Wei Sun, Wenchao Han, Yushuang Zhou, Wei Wang, Tiankuo Shi, Yang Chen, Tian Zhang, Bo Gao
  • Publication number: 20210208436
    Abstract: A drive circuit for a dimming glass, a dimming glass device, and a drive method are disclosed. The drive circuit for the dimming glass includes: a controller, an input terminal of the controller receiving a control instruction, and configured to output a voltage control signal at an output terminal of the controller according to the control instruction; and a voltage adjustment circuit, a control input terminal of the voltage adjustment circuit being connected to the output terminal of the controller, a power input terminal of the voltage adjustment circuit being connected to a first power supply, and a voltage output terminal of the voltage adjustment circuit being connected to a voltage input terminal of the dimming glass, and configured to generate an output voltage signal at the voltage output terminal of the voltage adjustment circuit according to the voltage control signal.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 8, 2021
    Inventors: Yongbo WANG, Chen MENG
  • Publication number: 20210120496
    Abstract: In one embodiment, an apparatus of a wireless communication device includes control circuitry to cause receiver circuitry of the wireless communication device to switch between an on-mode and an off-mode. The apparatus also includes synchronizing circuitry to: perform a correlation on signals of a packet received by the receiver circuitry when in the on-mode to detect a pattern in the received signals, and cause the control circuitry to hold the receiver circuitry in the on-mode based on detection of the pattern in the received signals. The apparatus further includes demodulation circuitry to process additional signals of the packet received by the receiver circuitry when held in the on-mode.
    Type: Application
    Filed: August 31, 2018
    Publication date: April 22, 2021
    Applicant: Intel Corporation
    Inventors: Prasanna Desai, Chen Meng, Yuwei Zhang, Jinyong Lee, Oren Kaidar, Sharon Heruti, Thomas W. Brown, Assaf Gurevitz, Anthony Tsangaropoulos
  • Publication number: 20200368910
    Abstract: A collaborative-robot control system is provided in the invention. The collaborative-robot control system includes a plurality of test machines, a plurality of collaborative robots, a first control system and a second control system. The plurality of test machines are configured in a plurality of paths. When the second control system assigns a first collaborative robot of the plurality of collaborative robots in a waiting area to a first test machine in a first path of the plurality of paths and the first collaborative robot is being blocked by a second collaborative robot of the plurality of collaborative robots in the first path, the second control system generates a push-forward command and transmits the push-forward command to the first control system. The first control system sends the push-forward command to the second collaborative robot to order the second collaborative robot to leave the first path first.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 26, 2020
    Applicant: Winbond Electronics Corp.
    Inventors: Te-Wei CHU, Chen-Meng CHENG, Chun-Ming HUANG, Kuang-Tai CHEN, Yu-Jen CHANG, Tsung-Hsien WU
  • Patent number: 10567779
    Abstract: A method and an apparatus for transcoding are disclosed. The method includes obtaining an initial resolution of a media file; determining a first definition level and a second definition level corresponding to the media file; determining a first resolution corresponding to the first definition level and a second resolution corresponding to the second definition level; pre-coding the media file using a first preset rule to obtain a first pre-coding rate corresponding to the first definition level and a second pre-coding rate corresponding to the second definition level based on the first resolution and the second resolution; adjusting the first resolution and the second resolution if the first pre-coding rate is greater than the preset coding threshold; and transcoding the media file using the first preset rule based on the adjusted first resolution and the adjusted second resolution.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 18, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Wenfei Jiang, Chen Meng, Yinxiang Pei