Laser Ranging System Based on the HOLLiAS-LEC G3 PLC
GUI Zhenfang1) Zhang Rujiang1) LU Weiyang2) 1) Hangzhou HollySys Ltd., Hangzhou 310018 2) University of Science and Technology Beijing, Beijing 100083
ABSTRACT: HOLLiAS-LEC G3 Micro PLC is the main part of the laser ranging system which can monitor several laser-ranging-sensors by the free port communication technology to data acquisition and processing. KEY WORDS: PLC,Laser-ranging-sensor,Free port communication