Patents by Inventor Xinghu XU

Xinghu XU 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).

  • Controlling movement of carriage of multi-leaf collimator
    Patent number: 10128014
    Abstract: Methods and devices for controlling movement of a carriage of a multi-leaf collimator are provided. In one aspect, a method includes obtaining a desired position of each of a set of leaves on the carriage in each of a plurality of segments from a field, determining an allowable moving range set of the carriage according to the desired position, the allowable moving range set including a respective allowable moving range of the carriage in each of the segments, determining a respective position of the carriage in each of the segments according to the allowable moving range set, and controlling the movement of the carriage according to the determined positions of the carriage in the segments.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 13, 2018
    Assignee: Shenyang Neusoft Medical Systems Co., Ltd.
    Inventors: Xinghu Xu, Meng Chai
  • CONTROLLING MOVEMENT OF CARRIAGE OF MULTI-LEAF COLLIMATOR
    Publication number: 20180012676
    Abstract: Methods and devices for controlling movement of a carriage of a multi-leaf collimator are provided. In one aspect, a method includes obtaining a desired position of each of a set of leaves on the carriage in each of a plurality of segments from a field, determining an allowable moving range set of the carriage according to the desired position, the allowable moving range set including a respective allowable moving range of the carriage in each of the segments, determining a respective position of the carriage in each of the segments according to the allowable moving range set, and controlling the movement of the carriage according to the determined positions of the carriage in the segments.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 11, 2018
    Inventors: Xinghu XU, Meng CHAI