TLS(Terrestrial Laser Scanning)uses laser to measure the 3D coordinates of a given region of an objeet s surface automatically,in a systematic order at a high rate in near real time.

• 分析了在分辨率中起主导作用的平面分辨率的主要影响因素,得出了计算平面分辨率的理论公式并通过实验验证了其正确性,对地面三维激光扫描实际应用具有指导意义。