测绘通报 ›› 2018, Vol. 0 ›› Issue (12): 153-155.doi: 10.13474/j.cnki.11-2246.2018.0403

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Application of Total Station Scanner Technology in Geometric Quality Inspection of Steel Structure

DENG Nianwu1, LI Meng1,2, ZHANG Xiao1, YANG Tong3   

  1. 1. School of Water Resources and Hydropower Engineering, Wuhan University, Wuhan 430072, China;
    2. Guizhou Survey & Design Research Institute for Water Resources and Hydropower, Guizhou 550002, China;
    3. Wuhan Tiance Surveying Technology Co., Ltd., Wuhan 430073, China
  • Received:2018-11-01 Online:2018-12-25 Published:2019-01-03

Abstract: Steel structure geometric quality inspection is an important part of steel structure construction. High accuracy is an important factor in quality inspection, but the node location cannot be directly measured because of welding. High precision total station scanning technology is used to scan steel structure in the paper, and then the point cloud is preprocessed, the surface equations are established, node coordinates in measuring coordinate system are calculated, and are converted to design coordinate system, finally the geometric quality of steel structure is evaluated. The theoretical and practical researches shows that the method can match geometric quality inspection of steel structures.

Key words: steel structure, total station scanner technology, fitting, inspection

CLC Number: