Rotary laser detection device with high-precision alignment correction function and correction method

The invention discloses a rotary laser detection device with a high-precision alignment correction function and a correction method, and belongs to the technical field of rotary laser detection.The rotary laser detection device comprises a detection support, an automatic leveling instrument, a rotary laser detector, a controller, a rotary correction assembly and a Beidou positioning instrument; the rotation correction assembly comprises a correction shell, a horizontal rotation driving mechanism, an attitude sensor and a photoelectric encoder. The rotary laser detection and correction method comprises the following steps: installing a rotary laser transmitter and a rotary laser detection device; starting a rotary laser transmitter and a rotary laser detection device; calculating to obtain a correction angle a based on adjustment of a photoelectric encoder; calculating to obtain a correction angle b based on adjustment of the Beidou positioning instrument; calculating a final correction angle c; and driving th