Topographic Control of Cadastral Survey and Accuracy Analysis by Using RTK Technology

During the cadastral survey for the cleaning-up and readjustment of real estate development and building land in Jinan City, RTK technology is adopted to carry out the survey and topographic control points is arranged according to distribution of the surveyed areas. Based on comparative study between the result gained by using RTK technology and the accuracy of Topographic control points gained through the electronic tachometer method, it is proved that accuracy by using RTK technology can totally satisfy the requirements of cadastral topographic-control survey.