考虑雨衰 阴影 和多径影响，粒子图像分割及匹配均为自行编制的子例程，仿真效率很高的，虚拟力的无线传感网络覆盖，主要为数据分析和统计。-Consider shadow rain attenuation and multipath effects Particle image segmentation and matching subroutines themselves are prepared, High simulation efficiency, Virtual power wireless sensor network coverage, Mainly for data analysis and statistics.