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林业资源管理 ›› 2016›› Issue (6): 116-119.doi: 10.13466/j.cnki.lyzygl.2016.06.022

• 技术应用 • 上一篇    下一篇

激光雷达技术测树方法原理与应用

庄永健1, 冯仲科2, 李亚藏2, 杨立岩2, 张力2, 孙梦营2   

  1. 1.将乐县林业局,福建 将乐 353300;
    2.北京林业大学 精准林业北京市重点实验室,北京 100083
  • 收稿日期:2016-09-01 修回日期:2016-11-25 出版日期:2016-12-28 发布日期:2020-11-02
  • 通讯作者: 冯仲科(1962-),男,甘肃灵台人,教授,博导,主要研究方向为精准林业以及林业3S 技术应用。Email:fengzhongke@126.com
  • 作者简介:庄永健(1943-),男,福建福州人,高工。主要研究方向为森林资源监测与管理。Email:396361845@qq.com
  • 基金资助:
    精准林业关键技术与装备研究(2015ZCQ-LX-01);普通数码相机摄影提取森林经营信息与建模研究(41371001)

Principle and Application of Laser Radar Technology for Tree Measurement

ZHUANG Yongjian1, FENG Zhongke2, LI Yacang2, YANG Liyan2, ZHANG Li2, SUN Mengying2   

  1. 1. Forestry Bureau of Jiangle County,Jiangle,Fujian 353300,China;
    2. Beijing Key Laboratory of Precision Forestry,Beijing Forestry University,Beijing 100083,China
  • Received:2016-09-01 Revised:2016-11-25 Online:2016-12-28 Published:2020-11-02

摘要: 高密度激光雷达(LiDAR)测量技术是一种先进的主动遥感测量技术,可以高效而准确地获取被测目标物的高密度三维点云信息,具有快速,准确,非接触式等显著优点。介绍了激光雷达的测树原理以及3种测量扫描方式的特点,以实例分析了人工测量与三维激光扫描测量立木胸径和材积的精度差异,并对该技术的未来发展趋势作了展望。

关键词: 激光雷达, 森林资源调查, 测树

Abstract: High density LiDAR is an advanced active remote sensing technology that can obtain high density 3D point cloud information of the object efficiently and quickly with fast,accurate and non-contact advantages.This paper describes the measuring principle of High density LiDAR and the characteristics of 3 kinds of scanning methods.Analysis was conducted on the accuracy difference between artificial precision measurement and 3D laser scanning measurement of tree DBH and volume by experiment.Finally,this paper discusses the future development trend of this technology.

Key words: laser radar, forest resources, tree measurement

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