浅谈第二次土地调查统一时点变更的技术方法

A Brief Discussion on the Strategies and Techniques of the Standard Time-point Data Update in China Second National Land Survey

统一时点变更是第二次土地调查的收官工作,也是确保第二次调查成果质量的重要环节。做好统一时点变更工作对保证第二次土地调查成果的现势性有重要意义。本文结合实践,对统一时点变更的技术方法进行了讨论,为开展统一时点变更工作及日后年度变更调查提供参考。

As the final task of China second national land survey,the standard time-point data update is an important link to ensuring the quality of the survey achievements.It also assumes a prominent role in guaranting that the survey achievements are up-to-date.Based on work practices,this paper discusses the strategies and techniques of the standard time-point data update,and shares ideas on how to run such projects in the future of every year＇s indication.