| 摘要 |
The invention relates to control devices and methods for a road toll system which is based on on-board units carried by vehicles, including, in a marking vehicle, detecting a traffic or toll violation of an on-board unit, or of a vehicle carrying the same, and, if a violation exists, transmitting a marker to the on-board unit via a DSRC radio interface; in an on-board unit, periodically determining, upon receipt of a marker, the own position (POS) of the unit and broadcasting a position message containing the respective current position (POS) thereof; and in the control unit, detecting the vehicle based on at least one of the position messages that are broadcast by the on-board unit. |
