Intelligent Tunneling Design Based on Laser Scanning and Midline Capture
The positioning technology of intelligent roadheader is very important for the automatic cutting function of roadheader.The existing intelligent roadheader usually determines the position and orientation of the roadheader by scanning the reference signboard fixed at the rear of the roadheader with laser radar,resulting in the accuracy unable to meet the requirements of automatic cutting.Therefore,a comprehensive pose measurement method based on laser radar scanning and midline laser beam capture is designed and studied.By calibrating the pose data based on laser radar measurement and the pose information based on midline laser beam capture technology,more accurate pose data of the roadheader can be obtained,and finally the full-automatic cutting of the roadheader can be realized,which provides an important guarantee for intelligent personnel reduction and safe and efficient operation of the heading face.