Patents by Inventor Daokui Qu

Daokui Qu 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: 10061290
    Abstract: A moving position control system for a moving apparatus includes an embedded PC, a position control board, a servo driver, a servo motor, and a barcode scanner. The embedded PC sends a positioning instruction to the position control board, which processes the positioning instruction and then sends a signal to the servo driver to drive the servo motor. The barcode scanner collects absolute positions of the moving apparatus on a moving track thereof. The position control board, the servo driver, and the servo motor form a closed-loop control circuit that includes a position loop control circuit, a speed loop control circuit, and a current loop control circuit. Improved operational efficiency is achieved by locating the position loop control circuit at the position control board.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: August 28, 2018
    Assignee: SHENYANG SIASUN ROBOT & AUTOMATION CO., LTD
    Inventors: Xuewei Li, Yiheng Liu, Mingjie Chu, Tinghui Chen, Daokui Qu, Fang Xu
  • Patent number: 9399287
    Abstract: A spatial-link-type manipulator, comprising a drive device (10), links and rotating shafts connected between the links; the drive device comprises a connecting shaft (13); the connecting shaft comprises an outer wall (131) and an inner wall (133); each link comprises a large boom (20), a small boom (30), an oblique large boom (60), an oblique small boom (50) and a terminal component (40); the large boom and the oblique large boom are respectively a straight link; the small boom and the oblique small boom are respectively a bent link; the large boom, the small boom and one end of the terminal component form a primary motion chain; the oblique large boom, the oblique small boom and the other end of the terminal component form a secondary motion chain; the drive device drives the large boom to move around a rotating shaft A so as to drive the primary motion chain, and drives the secondary motion chain via the terminal component so as to realize rectilinear motion of the terminal component.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: July 26, 2016
    Assignee: SHENYANG SIASUN ROBOT & AUTOMATION CO., LTD.
    Inventors: Daokui Qu, Yucong Zhu, Fengli Wang, Weijin Zhu, Yitian Sun, Jishun Dong, Junshan Bao, Xinrong Shang
  • Publication number: 20150268657
    Abstract: A moving position control system for a moving apparatus comprises an embedded PC (1), a position control board (2), a servo driver (3), a servo motor (4), and a barcode scanner (5). The embedded PC (1) is used to send a positioning instruction. The position control board (2) is used to receive the positioning instruction sent by the embedded PC (1), and process and send the positioning instruction. The servo driver (3) is used to receive a signal from the position control board (2) to drive the servo motor (4). The barcode scanner (5) is used to collect the absolute position of the moving apparatus on a moving track thereof. The position control board (2), the servo driver (3), and the servo motor (4) form a closed-loop control circuit. The closed-loop control circuit comprises a position loop control circuit, a speed loop control circuit, and a current loop control circuit. The position loop control circuit is located at the position control board (2).
    Type: Application
    Filed: November 7, 2013
    Publication date: September 24, 2015
    Applicant: SHENYANG SIASUN ROBOT&AUTOMATION CO., LTD.
    Inventors: Xuewei Li, Yiheng Liu, Mingjie Chu, Tinghui Chen, Daokui Qu, Fang Xu
  • Publication number: 20140311270
    Abstract: A spatial-link-type manipulator, comprising a drive device (10), links and rotating shafts connected between the links; the drive device comprises a connecting shaft (13); the connecting shaft comprises an outer wall (131) and an inner wall (133); each link comprises a large boom (20), a small boom (30), an oblique large boom (60), an oblique small boom (50) and a terminal component (40); the large boom and the oblique large boom are respectively a straight link; the small boom and the oblique small boom are respectively a bent link; the large boom, the small boom and one end of the terminal component form a primary motion chain; the oblique large boom, the oblique small boom and the other end of the terminal component form a secondary motion chain; the drive device drives the large boom to move around a rotating shaft A so as to drive the primary motion chain, and drives the secondary motion chain via the terminal component so as to realize rectilinear motion of the terminal component.
    Type: Application
    Filed: July 19, 2012
    Publication date: October 23, 2014
    Applicant: SHENYANG SIASUN ROBOT & AUTOMATION CO.,LTD.
    Inventors: Daokui Qu, Yucong Zhu, Fengli Wang, Weijin Zhu, Yitian Sun, Jishun Dong, Junshan Bao, Xinrong Shang