System for controlling traffic condition installed in road and tunnel based on CCTV image
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Method and system for providing information of lane control system information in road and tunnel
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CCTV and Lane Control System for Checking Operation Status Installed in Road and Tunnel
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Variable Message Sign Installed in Road and Tunnel Capable of Protecting Against Lightning and Control Method thereof
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Apparatus for Controlling CCTV and Variable Message Signs on Roads and Tunnels
KR101907504B1
Combination Type Carriageway Controller for Delivering Hi-pass Carriageway Situation to Nearby Vehicles
KR101907503B1
Combination Type Carriageway Controller for Guiding Driving Direction of Vehicle on Hi-pass System with Multi-Lane Carriageways
KR101907505B1
Combination Type Carriageway Controller Capable of Waiting Power Control and Combination Type Carriageway Control System
KR101907507B1
Communication Apparatus for Checking Communication State of Antenna and Communicating based on Temperature and Humidity Information in High-pass and Toll Collection System including The same
KR101907506B1
System and method for electronic toll collection with antenna capable of double toll avoidance in High-pass
KR101780918B1
Building management server
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Turnbuckle for tunnel fire detection device
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Horizontality keeping device for cable angle in steep tunnel
KR101618340B1
Tunnel environmental monitoring system using sensing devices for road conditions
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Road tunnel inspection device
KR101590344B1
Fire extinguishing equipment of road tunnels
KR101555352B1
MICRO PRESSURE WAVE REDUCTION DEVICE OF Tunnel USING VENTILATION HOLE
