森林工程Issue(4):38-41,4.
全站仪和测高仪在树高测定上的比较分析
Comparative Analysis on Tree Height Measured By Total Station and Vertex IV Altimeter
摘要
Abstract
S352 Total Station made by Southern mapping company and Vertex IV Altimeter were used in this paper to measure eight coniferous trees from three directions.Result shows that the average tree height measured by total station is consistent with that measured by Vertex IV Altimeter.The relative error of total average tree height measured by Vertex IV Altimeter with total station is less than 1.07%.The RMSE(root mean square error)is less than 0.134m when measured by Vertex IV Altimeter,indicating that the tree height measured by Vertex IV Altimeter is stable.However,the RMSE measured by the total station is much smaller,with better stability.关键词
全站仪/测高仪/相对误差/均方根误差Key words
total station/Vertex IV Altimeter/relative error/RMSE分类
农业科技引用本文复制引用
李立存,张淑芬,邢艳秋..全站仪和测高仪在树高测定上的比较分析[J].森林工程,2011,(4):38-41,4.基金项目
中央高校基本科研业务费专项资金项目 ()
东北林业大学硕士研究生科技创新项目 ()