本程序可实现检测图片中的直线，并给出直线方程，检测图片中的圆给出圆的方程包括圆心和半径，检测任意一个零件上的几何图形并给出对应的方程。(This program can detect the straight line in the picture, and give the straight line equation, detect the circle in the picture, give the equation of the circle, including the center and radius, detect the geometric figure on any part and give the corresponding equation.)