Patent ID: 11865367
Assignee: OUR UNITED CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 16:
17. The non-volatile computer-readable storage medium according to claim 16, wherein determining the first offset between the image center point and the isocenter in the PSD coordinate system according to the position of the reference mark point in the infrared coordinate system, the relative position between the reference mark point and the image center point in the electronic scanning image, and the position of the isocenter of a radiotherapy equipment in the PSD coordinate system of the radiotherapy equipment comprises:
determining the position of the image center point in the infrared coordinate system, according to the position of the reference mark point in the infrared coordinate system, and the relative position between the reference mark point and the image center point in the electronic scanning image; and
determining the first offset between the image center point and the isocenter in the PSD coordinate system based on the position of the image center point in the infrared coordinate system, the position of the isocenter of the radiotherapy equipment in the PSD coordinate system of the radiotherapy equipment, and a conversion relationship between the infrared coordinate system and the PSD coordinate system.