欢迎访问林草资源研究

FOREST RESOURCES WANAGEMENT ›› 2012›› Issue (6): 97-100.

• Science and Technology • Previous Articles     Next Articles

Study on the 3-Dimension Coordinate Research Method Based on Branch Line Control Survey Method

JIANG Xian1, ZHANG Huaiqing1, JU Hongbo1, ZHOU Haojie2, QIN Yangping1   

  1. 1. Research Institute of Forestry Information Techniques,CAF,Beijing 100091,China;
    2. Ningbo Shanghang Surveying &Mapping Co. Ltd,Beijing 315000,China
  • Received:2012-10-11 Revised:2012-11-21 Online:2012-12-28 Published:2020-11-27

PDF (PC)

107

Abstract: Total station could build square sample plot.At first reference point and the traverse are set to survey the location(X,Y,Z)of trees by total station and lens.Then with the Chinese fir artificial stand in Huangfengqiao Forest Farm,Hunan,as the research subject,S0 is set as the chief site in the plot,then S1,S2,S3 are set as the first class site,at last,all the survey data are taken to generate plot map.The result shows that the survey data and the real data are the same.So the branch line control measure method is an efficient way in the forest survey.

Key words: total station, tree's location, reference point, control survey

CLC Number: