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

Claim 10:
11. The data processing device according to claim 10, wherein 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 the conversion relationship between the infrared coordinate system and the PSD coordinate system comprises:
determining a position of the image center point in the PSD coordinate system according to the position of the image center point in the infrared coordinate system and the conversion relationship between the infrared coordinate system and the PSD coordinate system; 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 PSD coordinate system and the position of the isocenter in the PSD coordinate system.