The substation inspection robot adopts a four-wheel drive and four-wheel drive chassis, and utilizes laser navigation positioning technology, image recognition technology, high-precision temperature measurement technology, etc. to achieve comprehensive perception of equipment status and efficient information processing. It can be widely used in various outdoor environment equipment inspection operations. Inspection can be carried out for outdoor equipment appearance defects, meter readings, switch positions, equipment temperature measurement, sound collection, etc., to assist or replace manual completion of equipment inspection work, improve inspection efficiency and quality.