激光指向仪在煤矿生产中的应用

Laser Orientation Instrument's Application in the Production of Coal Mine

介绍了煤矿中利用激光指向仪标定中线、腰线的一些具体方法和误差问题,及对激光指向仪在实际应用中需要注意的常见问题做了介绍。

This paper describes some of the specific methods and error problems when using laser orientation instrument to mark the center line and waistline, and the common problems of laser orientation instrument＇s practical application have been described.