Open caisson foundation construction monitoring system

The utility model provides an open caisson foundation construction monitoring system. The open caisson foundation 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 changeof the monitoring point group in the three-dimensional direction; the monitoring point group is arranged on the surface of the upper end part of the open caisson foundation; the datum point set is fixedly arranged at the stable position away from the open caisson foundation. According to the open caisson foundation construction monitoring device, an existing surveying and mapping technology and anexisting automation techn