CPC A61N 5/1049 (2013.01) [A61B 90/39 (2016.02); A61B 2090/3937 (2016.02); A61N 2005/1056 (2013.01); A61N 2005/1059 (2013.01)] | 20 Claims |
1. A setup 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.
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