测绘通报 ›› 2018, Vol. 0 ›› Issue (5): 159-162.doi: 10.13474/j.cnki.11-2246.2018.0165

Previous Articles    

Application of 3D Laser Scanning Technology in Urban Underground Space Measurement

CHU Lixin, TAO Jun   

  1. Changzhou Wujin Planning and Surveying Institute, Changzhou 213159, China
  • Received:2017-03-17 Online:2018-05-25 Published:2018-05-31

Abstract:

This paper compares traditional measurement methods with 3D laser scanning technology. It is concluded that the 3D laser scanning technology has the characteristics of fast speed, comprehensive data and reliable precision in the field of urban underground space measurement. Also this paper introduces the process of data collection, processing, information extraction and so on.

Key words: 3D laser scanning, urban underground space, point cloud

CLC Number: