免棱镜全站仪在行车轨道检修中的应用

免棱镜全站仪无需反射棱镜而能测定待测点的空间位置，利用其这一特点，对难以安置反射棱镜的行车轨道，采用自由设站法测定轨道中心点的坐标，经过拟合中心点的直线方程，通过坐标变换求出中心点到拟合直线的距离，能直观地评定道轨的质量及变化情况。实践证明这种方法快速、准确，在类似的行车设备检修中有很好的应用前景。

Exempts Prism Entire Station Meter's in Driving Track Overhaul Application Vehicle

Total station prism for reflection prism which can not be measured point of the space locations,the use of its features,the difficult placement of reflective prism lane track,the station free use of coordinates of the center of the track,after fitting center the linear equations,and coordinate transformation obtained through the heart to the point of fitting a straight line distance,can be directly assessed,the quality and track changes.Practice has proved that the method of rapid,accurate,and traffic equip...