Highway road condition monitoring and early warning device
Expressway ETC lane toll collection device and use method thereof
ETC (Electronic Toll Collection) equipment and use method thereof
Green channel vehicle inspection data recording device
Real-time monitoring system and method for running speed of vehicles on highway
Vehicle-road cooperation information service and traffic control method and platform
Method and system for monitoring visibility of expressway in real time
Electrically-controlled transport ladder piece for photovoltaic panels
Safety early warning method and device for crosswind-prone road section
Vehicle path fitting method and device based on road network topological structure