实现了图像的灰度化并进一步用于视频监视控，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，数学方法是部分子空间法。- Achieve a grayscale image and further control for video surveillance, PV modules contain, MPPT module, BOOST module, inverter module, Mathematics is part of the subspace.