Patents by Inventor Bei XIAO

Bei XIAO 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).

  • Patent number: 12221843
    Abstract: An automatic detection function-integrated detection apparatus includes a drill rod and an elastic water storage bag; two sides of the drill rod are a head region and a tail region, respectively; an interior of the drill rod has a water supply channel, a side wall of the drill rod is provided with a first channel, and a first valve is disposed in the first channel. The automatic detection function-integrated detection apparatus and method for the water flowing fractured zone may complete the detection of the water flowing fractured zone while drilling, and thus the labor intensity of workers may be reduced.
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: February 11, 2025
    Assignee: SICHUAN UNIVERSITY
    Inventors: Nuwen Xu, Zhuang Li, Biao Li, Peiwei Xiao, Rong Yang, Yong Xia, Bei Jiang, Haoyu Mao, Xinchao Ding, Guo Liao, Zhi Li, Yuepeng Sun, Zhiqiang Sun, Sen Yang
  • Patent number: 11791771
    Abstract: A method for calibrating a first clock signal output by an oscillation module to obtain a calibrated second clock signal includes obtaining a first count value by counting a third clock signal of an external device. A second count value is obtained by counting a scan signal of the oscillation module, and a first cycle ratio is obtained based on the first count value and the second count value. It is determined whether the first clock signal has a frequency deviation by comparing the first cycle ratio with a reference cycle ratio. A frequency division coefficient of the oscillation module is adjusted when the first clock signal has the frequency deviation, so that the oscillation module divides a frequency of the first clock signal according to the adjusted frequency division coefficient, thereby obtaining the calibrated second clock signal.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 17, 2023
    Assignee: FocalTech Electronics (Shenzhen) Co., Ltd.
    Inventors: Bei Xiao, Xiao-Lin Huang, Zhi-Qiang Luo
  • Publication number: 20230066799
    Abstract: A method for calibrating a first clock signal output by an oscillation module to obtain a calibrated second clock signal includes obtaining a first count value by counting a third clock signal of an external device. A second count value is obtained by counting a scan signal of the oscillation module, and a first cycle ratio is obtained based on the first count value and the second count value. It is determined whether the first clock signal has a frequency deviation by comparing the first cycle ratio with a reference cycle ratio. A frequency division coefficient of the oscillation module is adjusted when the first clock signal has the frequency deviation, so that the oscillation module divides a frequency of the first clock signal according to the adjusted frequency division coefficient, thereby obtaining the calibrated second clock signal.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Inventors: BEI XIAO, XIAO-LIN HUANG, ZHI-QIANG LUO
  • Patent number: 10185436
    Abstract: The application provides a touch apparatus, a drive circuit, a drive method and an electronic device. The drive method includes: in a pressure detection stage, providing a first pressure sensing signal to a part of detection electrode, and providing a second pressure sensing signal to the remaining detection electrodes. The first pressure sensing signal is not equal to the second pressure sensing signal. Through detecting a capacitance change between first pressure electrodes and second pressure electrodes, distance changes between a detection conductor and the first pressure electrodes and between the detection conductor and the second pressure electrodes are detected, to realize pressure sensing.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: January 22, 2019
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventor: Bei Xiao
  • Publication number: 20170255325
    Abstract: The application provides a touch apparatus, a drive circuit, a drive method and an electronic device. The drive method includes: in a pressure detection stage, providing a first pressure sensing signal to a part of detection electrode, and providing a second pressure sensing signal to the remaining detection electrodes. The first pressure sensing signal is not equal to the second pressure sensing signal. Through detecting a capacitance change between first pressure electrodes and second pressure electrodes, distance changes between a detection conductor and the first pressure electrodes and between the detection conductor and the second pressure electrodes are detected, to realize pressure sensing.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Applicant: FOCALTECH ELECTRONICS, LTD.
    Inventor: Bei XIAO
  • Patent number: 9756704
    Abstract: An automatic light control switch includes: a housing configured to receive an optical fiber; a built-in light sensor located in the housing and configured to directly detect light through the housing; an external light sensor located in the housing and shielded from light, the external light sensor being configured to be coupled to the optical fiber and to detect light transmitted by the optical fiber; and a drive controller configured to: determine, automatically, a usage condition as one of an indoor condition and an outdoor condition in accordance with a condition signal; in response to determining that the usage condition is the indoor condition, disable the built-in light sensor and enable the external light sensor; and in response to determining that the usage condition is the outdoor condition, enable the built-in light sensor and disable the external light sensor.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: September 5, 2017
    Assignee: Noble Corporation
    Inventor: Guo Bei Xiao