Absolutecoding method in the electronic theodolite encoder encoding can be divided into single Multi-ring coding and Single-ring coding.
绝对编码法的电子经纬仪中的编码器的编码方式可以分为多码道编码和单码道编码。
2
At present electronic theodolite has been used widely in Angle measuring, according to the Angle measuring principle can be divided into incremental counting method and absolutecoding method.
电子经纬仪是目前应用较为广泛的角度测量仪器，按其角度测量原理可分为增量计数法和绝对编码法。
3
At present, the measurement of sluice gate opening usually USES the digital encoder. It has the advantage of high measuring precision and USES the absolutecoding method which makes it widely used.