The utility model discloses a power station subregion intelligence system of patrolling and examining. It is including regulation and control backstage and a plurality of subregion robot, the subregion robot includes more adaptability chassis, wireless network deployment device, detection device and controller, the more adaptability chassis is used for the removal of subregion robot, detection device is used for detecting equipment and dam body in the power station, pass through between the subregion robot wireless network deployment device becomes the wireless LAN twine from organizing net shape, and passes through wireless network deployment device and the two -way information interaction of regulation and control backstage realization, the controller is connected with more adaptabilitychassis, wireless network deployment device and detection device electricity respectively. The utility model discloses change the current fortune dimension mode of patrolling and examining in hydroelectric power plant, improved the daily work efficiency in hydroelectric power plant, impeld hydroelectric power plant's automation, informationization and intelligent improvement.