This robot is an autonomous robot which finds the faults on the train tack. It can run on the same track where the trains run. It use IR and Ultrasonic sensors to find the faults on the train track. If it find any faults on the track it stops there and send the location to the control room and inform what type of faults there.

It also use sound sensor to detect abnormal sound of the track and predict the possible problems. 

It use IP camera to send video feed to the control room. It also use solar to its power backup.