测绘通报 ›› 2017, Vol. 0 ›› Issue (12): 107-111.doi: 10.13474/j.cnki.11-2246.2017.0390

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Application of Ground 3D Laser Scanning Technique in Substation Fine Measurement

PENG Hao1, XU Jinghai1, NI Shaoqiang2   

  1. 1. Nanjing Technology University, Nanjing 211800, China;
    2. Beijing Cloud Surveying Space Science & Technology Co. Ltd., Beijing 102600, China
  • Received:2017-03-29 Online:2017-12-25 Published:2018-01-05

Abstract: Transformer substation is an important electric power facility.Surveying and mapping is the foundation of three-dimensional modeling and visualization,operating maintenance,management and exception monitoring,but the structures are complex with structural heteromorphism.This paper adopts three-dimensional laser scanning technique to obtain point cloud data,making accurate measurement of transformer substation.It proposes a method based on the division of space region complexity (for example,dividing testing zone into uniform distribution region,close-packed array region,GIS region,transition region).Xinjiang Yazhong transformer substation is taken as an example to display the application of this method.At last,the three-dimensional modeling and visualization of transformer substation are realized.

Key words: 3D laser scanning technology, point cloud data, 3D modeling visualization, fine measurement

CLC Number: