The utility model discloses a robot is patrolled and examined to intelligence should patrol and examine the robot and include: camera, controller, patrol and examine the robot support, infrared barrier sensor, anticollision strip, supporting wheel and the chassis drive unit of keeping away constitutes. Patrol and examine that the robot has installed that temperature and humidity sensor, smog report to the police, poisonous gas sensor and camera, walk in specified region when finding that abnormal conditions appear when patrolling and examining the robot, patrol and examine the robot and can send alarm signal to the alarm to simultaneously to surveillance center's computer transmitter data. The surveillance center infories the field force to handle abnormal conditions after receiving alarm information, plays the effect of preventing accident.