HL器件在经纬仪测角系统中清零的应用

The application of HL device for clear in theodolite angle measuring system

就圆感应同步器测角系统的绝对零位点问题进行了分析,并提出了用HL器件解决绝对零位点的两种方法。应用结果表明:用该器件组合的经纬仪圆感应同步器测角系统清零电路的方法是可靠稳定的。

This paper analyzes the absolute zero point problem of theodolite angle measuring system and advances using HL device to solve the problem. The application shows this method is reliable.