Swivel bridge construction monitoring system

The utility model provides a swivel bridge construction monitoring system. The swivel bridge construction monitoring system comprises an upper computer and a total station, the upper computer is in communication connection with the total station; the total station is used for measuring data information of the reference point group and the monitoring point group and transmitting the data information to the upper computer; the upper computer is used for receiving the data information of the reference point group and the monitoring point group and calculating the data change of the monitoring point group in the three-dimensional direction; the monitoring point group is arranged on the swivel bridge; the reference point group is fixedly arranged at a stable position far away from the swivel bridge; by the adoption of the swivel bridge construction monitoring system, an existing surveying and mapping technology and an existing automation technology are developed in an integrated mode, so that movement posture data