Engineering survey lofting centering device

The utility model discloses an engineering survey lofting centering device, and relates to the technical field of engineering survey, and the engineering survey lofting centering device comprises a rod body; the laser emitter is movably arranged on the rod body and is used for emitting laser; the real-time dynamic receiver is arranged on the rod body and is used for acquiring the three-dimensional coordinates of the laser transmitter in a specified coordinate system in real time; and the controller is connected with the laser transmitter and the real-time dynamic receiver and is used for adjusting the angle of the laser transmitter according to the three-dimensional coordinates so as to enable the laser to point to the lofting point. When the engineering survey lofting centering device provided by the utility model is used, the position of a measuring point does not need to be repeatedly compared with a point to be lofted, and the position of the point to be lofted can be conveniently and directly marked thro