【摘要】 阐述了手持式GPS在电信管线资源调查中的工作方法,介绍了数据后处理的工作原理,通过实例证明,亚米级GPS的精度完全能满足电信管线资源调查入库要求,最后指出合理地使用手持式GPS对提高工作效率将有极大的帮助。更多还原

【Abstract】 This writer elaborates the working methods of hand GPS’ application in resources investigation of telecom pipe-line,briefly introduces principles of data after-treatment,and via the practical application,the paper expounds that the precision of sub-meter class GPS meets completely the precision requirements of filling database of resources investigation of telecom pipe-line data.Finally,the paper points out that hand GPS has great help for enhancing the work rate and survey precison.更多还原