precision distance measurement

According to design idea, design principle and measurement theory, this paper brought forward a project of measuring micro displacement with high precision in the distance, which uses telephotograph and technology of image processing.

根据设计思想、设计原则及测量原理，制定了应用远距离摄像与图像处理技术相结合的方法来进行远目标微小位移高精度测量的方案。

Research of Spurt Coupling Distance Sensor and High Precision Measurement Equipment

喷流耦合式位移传感器及其高精度测量装置的研究

Precision analysis of electronic distance measurement traverse in urban Cadastration

城镇地籍EDM导线测量的精度分析

Ranging techniques of pulsed semiconductor laser are mainly introduced in the paper. Without using non-cooperative objects, the measurement of distance can be from several meters to several kilometers and the precision of measurement could be reach ± 0. 5 meters.

本文主要介绍了脉冲半导体激光测距技术，在非合作目标情况下，测量距离从几米到几公里，测量精度为±0.5m的研究与发展状况。