Application Discussion of GPS-RTK Technique in Cadastral Surveying
This article mainly discusses the application of GPS-RTK technique in cadastral survey.In this paper,the basic principles of GPS-RTK technology,measuring methods and quality control methods are described.Combined with the practi-cal case in cadastration,RTK technology is compared with the total station by polygonometric work and height measurement,and measurement accuracy in plane and elevation is analyzed.It is shown that the precision of RTK can fully satisfy the request for the cadastral survey,and it is worthy of promotion and application in cadastral survey.The advantages and shortcomings of RTK in cadastral surveying are summarized in this article,and also puts out the problems to be considered in practices and it provides reference for the colleagues.