Patent ID: 11865367
Assignee: SHENZHEN OUR NEW MEDICAL TECHNOLOGIES DEVELOPMENT CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 15:
16. A non-volatile computer-readable storage medium storing instructions thereon, wherein the instructions, when run on a computer, cause the computer to perform a method comprising:
acquiring, at a setup stage, a position of a reference mark point provided on a noninvasive positioning device in an infrared coordinate system of an infrared positioning system;
according to the position of the reference mark point in the infrared coordinate system, a relative position between the reference mark point and an image center point in an electronic scanning image, and a position of an isocenter of a radiotherapy equipment in a patient supporting device PSD coordinate system of the radiotherapy equipment, determining a first offset between the image center point and the isocenter in the PSD coordinate system; and
adjusting the first offset to a first target offset by adjusting a position of a patient supporting device in the PSD coordinate system.