Bulletin of Surveying and Mapping ›› 2021, Vol. 0 ›› Issue (5): 159-161.doi: 10.13474/j.cnki.11-2246.2021.0164

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Research on measurement of case involved forest stump diameter based on 3D laser scanning

ZHANG Minxia1, LI Jin1, WANG Hengyue2, MA Yuanfei2   

  1. 1. Nanjing Forest Police College, Nanjing 210023, China;
    2. Beijing MAG Tianhong Science & Technology Development Co., Ltd., Beijing 100043, China
  • Received:2021-03-31 Published:2021-05-28

Abstract: Use 3D laser scanning to obtain the point cloud data of the tree stump, and use the rich point cloud data processing function provided by Trimble Realworks software to measure the stump diameter and calculate the volume of the tree. Comparing the calculated results with those measured by traditional methods, it is shown that the volume obtained by measuring the diameter of the tree stump by the three-dimensional laser scanner meets the accuracy requirements of volume measurement, and the measurement efficiency is much nigher than that of traditional measurement methods, and the site can be fixed and restored. The indoor measurement was completed, which provided technical support for quickly and efficiently measuring the timber volume of the forest involved.

Key words: 3D laser scanning, point cloud data, forest trees, stumps, volume

CLC Number: