(1) This system can monitor the working staff automatically, accurately at real time and make an automatic warning at the same time. The messages will be sent to the monitoring center in the duty room and the staff on site.

(2)This system can record the action track of the working staff and can be used to make attendance assessment of the staff. We can know whether this staff is on the specified location according to the track records, which puts responsibility to individual and improves the efficiency of train inspecting and reduces the difficulty of staff assessment.

(3) GPS in this system comprehensively adopted the muti-path technologies of SBAS and EVEREST. It supports MSAS satellite differential module and positioning accuracy is under 30 cm. 

(4) Laser correlation protection device can send the message of laser invasion to the monitoring center in the duty room through wired network, which can effectively avoid the hidden safety trouble caused by the reducing of the number of satellites or the blocking of satellite signal.

(5) The system can detect the device troubles and make alarms, that’s detection of self-improvement and make sure that there’s no dependence personal accident when the system is in trouble.