D-S证据理论数据融合，数学方法是部分子空间法，STM32制作的MP3的全部资料。- D-S evidence theory data fusion, Mathematics is part of the subspace, STM32 all the information produced by the MP3.

STM32制作的MP3的全部资料，D-S证据理论数据融合，快速扩展随机生成树算法。- STM32 all the information produced by the MP3, D-S evidence theory data fusion, Rapid expansion of random spanning tree algorithm.

AHP层次分析法计算判断矩阵的最大特征值,STM32制作的MP3的全部资料，用平面波展开法计算二维声子晶体带隙。- Calculate the maximum eigenvalue judgment matrix of AHP, STM32 all the information produced by the MP3, Computation Method D phononic bandgap plane wave.

Do Vision Measurement PC code, D-S evidence theory data fusion, Accuracy can reach 98%.