THE USE OF GLOBAL POSITIONING SYSTEM IN HIGHWAY CONTROL MEASUREMENT

Global Positioning System (GPS) is first introduced in this paper. Then combined with the GPS established on the national highway 210, the application of GPS in highway control measurement is expounded. The following aspects are dealt with: (1) the technique design of GPS network; (2) the selection of points and the establishment of signs; (3) the observation and measurement; (4) the work mode of the corresponding location of GPS; (5) the processing of data; (6) the work procedure of the establishment of GPS highway control network.