可以提取一幅图中想要的目标，计算十字叉丝的在不同距离的衍射图像,包含光伏电池模块、MPPT模块、BOOST模块、逆变模块。- Target can be extracted in a picture you want, Calculation crosshairs diffraction image at different distances, PV modules contain, MPPT module, BOOST module, inverter module.