High precision laser gyro (RLG) positioning fixed meter with high precision compact laser gyro (RLG) and high stability quartz accelerometer attitude heading reference system POS830 recovery, with professional GNSS board combination, the specially designed GNSS / INS data fusion software processing can provide accurate position information (longitude, latitude, altitude, attitude (pitch, roll and yaw), and 3D acceleration and angular speed dynamic information, is a high precision navigation positioning and attitude system. Widely used in aerial photogrammetry, airborne gravity survey, land transportation road survey, maritime positioning and other fields.