Onway
第8楼2010/12/26
帕纳科的测角仪采用DOPS定位系统
Direct Optical Position Sensing (DOPS)
The DOPS system is used to accurately determine the position of the shaft. The system consists of a
Mettler optical disk(梅特勒光盘), attached to the goniometer drive wheel, and an optical reader. The optical disk is
divided into finely drawn black lines with equally wide white spaces between them