基于平稳-非平稳的滤波技术，主要应用于信号滤波，去噪。-Based on the stationary- non-stationary filtering technology, mainly used in signal filtering, de-noising.

NST下的避障程序，请结合3D仿真系统使用（配说明书）(NST infrared obstacle avoidance procedures, combined with 3D simulation system)