Parking assist system â?¢ Both Surgery Vehicle and Preparatory Vehicle to be provided with rear ultrasonic proximity sensors and camera based parking assist system, with video feed to the driver cabin. Camera to be mounted to view the vestibule region from roof and floor â?¢ A laser indicator based parallel parking assistance system should be provided to ensure easy alignment of the two vehicles on-site. Mark locations on the bus body outside. Attach laser pointers with magnetic latches on the PV and check if the spots line up to the desired locations on the SV also â?¢ Four locking rods with proper slots to be provided. Show More