Auxiliary positioning device for measuring control point

The utility model discloses an auxiliary positioning device for measuring a control point, which comprises a mounting plate, a placing groove is arranged in the middle of the top end of the mounting plate, a transparent marking plate is arranged in the placing groove, a cover plate is rotatably connected to the rear of the top end of the mounting plate, and sealing strips are fixedly connected to the left side and the right side of the front end of the cover plate. The top of the front end of the cover plate is fixedly connected with a clamping head, four corners of the mounting plate are in threaded connection with fixing screws, and the left side of the top end of the mounting plate is fixedly connected with a positioner, a Bluetooth module and a processor in sequence from front to back. According to the utility model, the mounting plate facilitates the installation of the device through the fixing screws, the non-slip mat prevents the device from sliding to cause measurement data errors, the distance senso