Method and device for monitoring the state of a traffic light
US2006055560A1
Method and system for detecting with laser the passage by a vehicle of a point for monitoring on a road
NL1027018C2
Method and system for observing with radar the passing of a point to be monitored on a road through a vehicle.
NL1023181A1
Red-light camera controlling method, involves determining part of activation period of traffic light when LEDs of red light are actually on, and recording precisely time period at that part of activation period
AU2003224505A1
Method and device for controlling a red light camera
NL1020386C2
Method and system for recording a traffic violation committed with a vehicle.
NL1020387C2
Method for remotely synchronizing a traffic monitoring system and a traffic monitoring system equipped for this purpose.
BR0004978A
Method and device for determining the speed of a vehicle (cat 24 and cat 36)
WO9737242A1
Method and apparatus for determining the speed and location of a vehicle
NL1004122C2
Method and device for measuring the speed of a vehicle.
NL1004101C2
Camera system to record road traffic violations
EP0621573A1
method and device for speed measurement
NL9300671A
Method and device for electronically recording an event, for example a traffic violation.