Title:
METHOD AND APPARATUS FOR DETECTING POSITION OF PATIENT, RADIOTHERAPY DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/056452
Kind Code:
A1
Abstract:
A method and apparatus for detecting the position of a patient, a radiotherapy device and a computer-readable storage medium. The radiotherapy device comprises a patient fixing mechanism (11), a first camera mechanism (12) and a second camera mechanism (13). The method comprises: when a patient has been fixed to the patient fixing mechanism (11), photographing at least one marker (20) by means of the first camera mechanism (12) so as to obtain a first image, and photographing the least one marker (20) by means of the second camera mechanism (13) so as to obtain a second image, the marker (20) being a position indicator (101) attached to the body surface of the patient; and obtaining the position (102) of the at least one marker (20) in space on the basis of the positions of the at least one marker (20) in the first image and the second image; and acquiring posture position data (103) of the patient on the basis of the position of the at least one marker (20) in space. Monitoring of the movement of the patient during treatment may be achieved.
Inventors:
LI DALIANG (CN)
Application Number:
PCT/CN2019/108670
Publication Date:
April 01, 2021
Filing Date:
September 27, 2019
Export Citation:
Assignee:
OUR UNITED CORP (CN)
International Classes:
G05B19/18; A61B6/04
Foreign References:
| CN105338897A | 2016-02-17 | |||
| CN106714681A | 2017-05-24 | |||
| CN1076791A | 1993-09-29 | |||
| CN108635681A | 2018-10-12 | |||
| CN110227214A | 2019-09-13 | |||
| US20140275707A1 | 2014-09-18 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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