Patents by Inventor Qiyin GUO

Qiyin GUO 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: 20240181828
    Abstract: A multi-degree-of-freedom active damping mechanism control method, system and a damping mechanism are provided. A skyhook active damping control algorithm is used for controlling an electric cylinder output force in a vertical damping direction, and an adaptive control algorithm with an adaptive rate is used for correcting a load moment of inertia in pitch and roll damping directions. At the same time, a predictive model is established according to a task space linearization equation near an equilibrium point, and states of the system at N future moments are predicted in advance at each moment to achieve optimal control under complex constraints and reduce the influence of system delay. At the same time, the three control methods may further improve the active damping effect of the damping device by combining road information obtained by a visual sensor in real time.
    Type: Application
    Filed: September 22, 2023
    Publication date: June 6, 2024
    Applicant: Ningbo Gauss Robot Co., Ltd.
    Inventors: Jingchen HU, Zhiqing LI, Hanxin QIAN, Miao CHEN, Qiyin GUO
  • Publication number: 20240174212
    Abstract: An active compensation algorithm for an inertia force of on-board equipment and a damping device are provided. The algorithm includes the following steps: a compensation angle acquisition step: acquiring an expected real-time inertia force compensation angle of a damped target when a vehicle takes a sudden turn or emergency braking based on velocity information, acceleration information, and angular velocity information of a vehicle chassis; and a control step: adjusting an angle of a damping motor by adopting a control algorithm according to the real-time inertia force compensation angle, where the damping motor keeps pace with the expected inertia force compensation angle in real time. The active compensation algorithm for the inertia force of on-board equipment can calculate the inertia force compensation angle of the vehicle in real time, so as to achieve a better inertia force compensation function to the damped target through the damping motor.
    Type: Application
    Filed: September 22, 2023
    Publication date: May 30, 2024
    Applicant: Ningbo Gauss Robot Co., Ltd.
    Inventors: Jiangdong YANG, Qiyin GUO, Miao CHEN, Pingying WEI, Yong XIAO, Nan HU, Yanjun ZENG
  • Publication number: 20230182628
    Abstract: A self-balancing vibration damping system, an active vibration damping seat, and transport equipment are provided. The self-balancing vibration damping system includes an active vibration damping module, a control module, a sensor module, and a receiving module, where the sensor module is configured to acquire motion data of the transport equipment; the active vibration damping module includes a first rotating assembly and a second rotating assembly; the first rotating assembly is provided in an accommodation space; the second rotating assembly is provided at a driving end of the first rotating assembly, and is butted with the receiving module; the control module is configured to control the first rotating assembly and the second rotating assembly to operate synchronously according to the motion data, so as to provide a force opposite to a tilt direction of the receiving module.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 15, 2023
    Applicant: SHANGHAI NEW ERA ROBOT CO., LTD.
    Inventors: Jingchen HU, Qiyin GUO, Yanjun ZENG