Positioning measurement system based on CORS system

The invention relates to a positioning measurement system based on a CORS system, relates to the field of river channel construction, solves the problems of high labor cost and low precision of an obtained lofting result required by a traditional mode, and comprises a data server arranged on a work station, and the data server is connected with a matched user terminal. Wherein the GPS base station and the GPS mobile station are arranged in a riverway measurement area, the handheld detector communicates with the GPS mobile station through short-distance wireless signals, and a wireless communication module for achieving wireless communication between the handheld detector and the data server is further arranged in the handheld detector. The GPS mobile station further comprises a display module and a touch display screen connected with the display module. According to the online lofting method and device, online lofting design is achieved, online data correction and processing are achieved ...