It is a kind of application which USES laser as collimation light in the laserbeacon.
自准水平激光仪是利用激光作为准直光，广泛应用于地面平整、地面处理和渠道挖掘等方面。
2
The construction of the liquid angular sensor in the laserbeacon is designed, the work principle and magnify circuit are analysed.
对激光基准信标仪中所采用的液体摆角传感器的结构进行设计，分析其工作原理、放大电路。
3
The laser signal combined with a closed - loop control system can be used in automatic level flatting of the ground. It is a dynamic application of laserbeacon.