The VRCMS is developed for monitoring gamma radioactive contamination of vehicles transiting in and out from a facility as well to detect the illicit movement of radiation source or special nuclear materials on or inside the vehicle. There are two self-contained, weather resistant gamma radiation detector pillars placed on either side of the roadway to be monitored.
The occupancy sensor installed on fixed pillar will detect the presence of vehicle at the range of 2 meters. The system’s fixed pillar is provided with battery, power supply, display and a system controller. The system is equipped with camera on both side of the fixed pillar for capturing image of vehicle in case of contamination.Personal Radiation Dosimeter for Aerospace Applications (PERDAA) is designed to measure the nuclear radiation present inside the crew module placed in GAGANYAN (radiation level from 100µR/h to 1000R/h)
User in the field is then able to get information on radiation dose, dose rate, date, time, and alarms data by using RS-422 interface. PERDAA module can be connected to GSE (Ground Support Equipment) using RS-422 interface for retrieval of stored information and observation.