激光扫描测绘系统在矿山测量中的精度优化

Precision Optimization of Laser Scanning Mapping System in Mine Surveying

针对激光扫描测绘系统在矿山测量中测绘流程复杂、测绘效率低、精度差的不足,通过分析问题原理,提出优化措施。通过采用基于双倾角传感器的姿态动态补偿、基于柔性靶标的外部坐标高精度修正、绝对角度高精度测量系统,实现了对激光扫描测绘精度的优化。实际应用表明,该方案能够将测绘效率提高74.6%,使测绘精度达到了97.6%。

Aiming at the shortcomings of complex surveying and mapping process,low surveying and mapping efficiency and poor accuracy of laser scanning surveying and mapping system in mine surveying,the optimization measures are put forward by analyzing the principle of the problem.The optimization of laser scanning mapping accuracy is realized by using attitude dynamic compensation based on double inclination sensor,high precision correction of external coordinates based on flexible target and high precision measurement system of absolute angle.The practical application shows that the scheme can improve the surveying and mapping efficiency by 74.6%and make the surveying and mapping accuracy reach 97.6%.