Patent Document ID: 10019789
Application ID: 14779668
Patent Status: 1

Claim One:
1. A quality assurance system for radiation therapy equipment, the system comprising: a main body portion; a gantry coupled to one side of the main body portion and capable of rotating in at least one direction with respect to the main body portion; a radiation emitting gantry head formed at one side of the gantry and emitting radiation; a couch arranged at one side of the main body portion and capable of moving in at least one direction with respect to the main body portion; an image capturing unit arranged adjacent to at least one of the gantry, and the radiation emitting gantry head and capturing at least one image generated based on the light exposed from the radiation emitting gantry head; an image center point tracking device configured to perform pattern matching on the captured image, wherein the pattern matching comprises extracting a center point of each captured image and determining a position change of the center point; an image analyzing device configured to evaluate quality of the radiation therapy equipment based on tracking movement of the center point; and an indicating part indicating a mechanical isocenter point of the radiation therapy equipment; wherein the image capturing unit captures images of the indicating part.