RIIS005 Railway Inspection Robot equipped with self-moving motion platform and various high precision intelligent sensor modules to achieve rapid and accurate detection of track defects. It is used to assist track inspector to complete the night-time route inspection tasks, and solve the problems of heavy task, difficult detection and missing detection encountered by traditional manual inspection. Thereby reducing the cost of inspection manpower and personnel work intensity, improving the efficiency and quality of inspection, and timely eliminating the safety hazards existing in the rail track.