“Warning Bump” traffic safety device
“Warning Bump” traffic safety device
Able to operate tag
Acoustic or pneumatic pulse transfer system for event counting
Aggressive driver monitoring and reporting system
Airplane detection system
Airport surface aircraft locator
Antenna system embedded in a support structure for...
Anti-collision sensor
Apparatus and method for activating an inductance loop...
Apparatus and method for preventing a picture from being...
Apparatus and method for providing high mounted view of traffic
Apparatus for checking blind spots of vehicle
Apparatus for detecting ferromagnetic material
Apparatus for measuring moving state of vehicle in tunnel
Apparatus for monitoring area adjacent to vehicle
Apparatus for monitoring vehicle periphery
Apparatus for sensing vehicles
Arrangement for identifying motor vehicles
Assessing the accuracy of road-side systems