The Tongsheng Metro Tunnel Foreign Object Intrusion Safety Monitoring System adopts a highly sensitive acoustic sensor array and intelligent recognition technology, which installs sensitive "ears" on the subway tunnel, monitors the vibration of ground machinery operations in real-time, determines its position, and provides warning information.
The system has high sensitivity and can trigger an alarm when the geological drill starts working. It also has the following characteristics:
Risk source positioning accuracy < 40m
Misreporting rate is 0
The false alarm rate is less than 5%.