Beijing 3D security protection
The 3D security system has been put into operation in Beijing, with front-end devices deployed on multiple 110kV-220kV transmission lines across several local companies, totaling nearly 200 sets. As of now, it has accurately issued over 400 early warnings and alarms, including more than 280 early warnings and over 120 triggered alarms, preventing more than 40 potential accidents. The system provides uninterrupted real-time monitoring of line protection zones, eliminating uncertainties associated with manual visual inspection of crane boom clearances from high-voltage lines. It enhances on-site construction personnel's safety awareness, prevents large machinery contact accidents, and ensures the safety of field personnel.