Patents by Inventor Gangqiang Gao

Gangqiang Gao 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: 11439228
    Abstract: A method for controlling safe operation of an electric table includes: starting the default setting value or self-set setting value of a sensor unit stored in a memory after power-on; making sure that an electric control module activates the sensor unit when the electric table is raised or lowered, and the sensor unit detects the vibration amplitude of the electric table and records the number of vibrations when the vibration amplitude exceeds the setting value; when the recorded number of vibrations is greater than the default setting value or self-set setting value, the electric control module controls a power mechanism on the electric table to make a rebound action in the opposite direction when the electric table is raised or lowered. Acceleration and gyroscope sensors are vertically installed on a small board, so that the sensitivity of the gyroscope to vibration detection is increased.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 13, 2022
    Assignee: CHANGZHOU KAIDI ELECTRICAL CO., LTD.
    Inventors: Gangqiang Gao, Jing Cao, Fa Zhao
  • Publication number: 20210282546
    Abstract: The invention provides a method for controlling safe operation of an electric table, comprising: starting the default setting value or self-set setting value of the sensor unit stored in the memory after power-on; making sure that the electric control module activates the sensor unit when the electric table is raised or lowered, and the sensor unit detects the vibration amplitude of the electric table and records the number of vibrations when the vibration amplitude exceeds the setting value; when the recorded number of vibrations is greater than the default setting value or self-set setting value, the electric control module controls the power mechanism on the electric table to make a rebound action in the opposite direction when the electric table is raised or lowered. The acceleration and gyroscope sensors are vertically installed on the small board, so that the sensitivity of the gyroscope to vibration detection is increased.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 16, 2021
    Inventors: Gangqiang Gao, Jing Cao, Fa Zhao