Patents by Inventor Kejian NI

Kejian NI 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: 11724344
    Abstract: A flexible assembly system includes an industrial personal computer, a data collection card, a motion control card, a six-degree-of-freedom assembly platform, a first visual platform, a second visual platform and a supporting platform. The six-degree-of-freedom assembly platform includes a four-degree-of-freedom motion platform and a two-degree-of-freedom adjustment device, the two-degree-of-freedom adjustment device includes a two-degree-of-freedom motion platform and a clamping mechanism, and the clamping mechanism includes an outer frame, a flexible wrist rotatably connected in the outer frame, two clamping sheets mounted on the flexible wrist, two driving parts corresponding to the two clamping sheets, two first force sensors provided on the outer frame and two second force sensors provided on the flexible wrist; a first image collection apparatus is mounted on the first visual platform, and a second image collection apparatus is mounted on the second visual platform.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: August 15, 2023
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Tao Chen, Yuxiang Tian, Xiandong Tian, Lining Sun, Kejian Ni, Zhiying Huang
  • Publication number: 20230087847
    Abstract: A flexible assembly system includes an industrial personal computer, a data collection card, a motion control card, a six-degree-of-freedom assembly platform, a first visual platform, a second visual platform and a supporting platform. The six-degree-of-freedom assembly platform includes a four-degree-of-freedom motion platform and a two-degree-of-freedom adjustment device, the two-degree-of-freedom adjustment device includes a two-degree-of-freedom motion platform and a clamping mechanism, and the clamping mechanism includes an outer frame, a flexible wrist rotatably connected in the outer frame, two clamping sheets mounted on the flexible wrist, two driving parts corresponding to the two clamping sheets, two first force sensors provided on the outer frame and two second force sensors provided on the flexible wrist; a first image collection apparatus is mounted on the first visual platform, and a second image collection apparatus is mounted on the second visual platform.
    Type: Application
    Filed: March 3, 2021
    Publication date: March 23, 2023
    Inventors: Tao CHEN, Yuxiang TIAN, Xiandong TIAN, Lining SUN, Kejian NI, Zhiying HUANG
  • Publication number: 20230044875
    Abstract: An assembly method for a silicon cooling arm is disclosed. Its design point is that the strut stop (1), the coaxial connector (4), and the rotary table are all arranged on the cylindrical-shaped connecting shaft (3), a plurality of radial slots are set on the coaxial connector (4), a plurality of arc-shaped grooves are set on the rotary table (5), and the structure of the arc-shaped groove (5-3) is that the distance between the bulb (2-3) and the center of the rotary table monotonically increases or decreases when the bulb (2-3) moves from the one end to the other end of the arc-shaped groove (5-3), the bulb of the strut is disposed in the arc-shaped groove, and the strut passes through radial slot, the upper part of the strut (not including the top part that goes outside the strut stop) is hinged to the strut stop.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 9, 2023
    Inventors: Tao CHEN, Kejian NI, Zhiying HUANG, Yuxiang TIAN, Xiandong TIAN, Wenrong WU, Yaping DAI, Lining SUN
  • Publication number: 20230029538
    Abstract: The present application discloses a self-powered sensing method and sensing device for spheroidal robot, which belongs to the technical field of robot attitude sensing. The design feature is structure of the spheroidal robot, comprises: a spheroidal object (1) and 26 electrode groups (2); the spheroidal object (1) includes 18 regular octagonal surfaces, 8 regular hexagonal surfaces and 24 quadrilateral surfaces; the electrode group (2) is arranged on each regular octagonal surface and each regular hexagonal surface; the electrode group (2) includes a first outer layer semicircular ring electrode (2-1), a second outer layer semicircular ring electrode (2-2) and an inner ring electrode (2-3). The present invention aims to provide a self-powered sensing method and sensing device for spheroidal robot to sense the posture of the spheroidal robot.
    Type: Application
    Filed: July 8, 2021
    Publication date: February 2, 2023
    Inventors: Tao CHEN, Junchen FU, Zhiying HUANG, Kejian NI, Xiandong TIAN, Yuxiang TIAN, Lining SUN