Bulletin of Surveying and Mapping ›› 2021, Vol. 0 ›› Issue (9): 165-168.doi: 10.13474/j.cnki.11-2246.2021.0296

Previous Articles    

Research on deformation monitoring based on Leica MS60 and depth image

MIN Xing, LUO Haitao, BAI Wenfeng   

  1. Guangzhou Metro Design & Research Institute Co., Ltd., Guangzhou 510010, China
  • Received:2021-08-01 Online:2021-09-25 Published:2021-10-11

Abstract: Leica MS60 can obtain not only high-precision single point coordinates, but also point cloud and image data. All these data, with their respective advantages, are in a common coordinate system, and this brings convenience for deformation monitoring. The telescope camera is used to gather the images of the monitoring area to form a panoramic image, and then combine the point cloud to construct a depth image. The three-dimensional displacement vectors of the area are obtained by multi-period depth image matching. The monitoring method based on depth image provides a new idea for deformation monitoring.

Key words: deformation monitoring, scanning total station, coordinate transformation, depth image

CLC Number: