| 摘要 |
-28 Abstract: Control Devices and Methods for a Road Toll System The invention relates to control devices and methods for a road toll system (1) which is based on on-board units (3) carried by vehicles (2), comprising: in a marking vehicle (5): detecting (19 to 24; 38) a traffic or toll violation of an on-board unit (3), or of a vehicle (2) carrying the same, and, if a violation exists, transmitting (25) a marker (27) to the on-board unit (3) via a DSRC radio interface (17); in an on-board unit (3): periodically determining (34), upon receipt (32) of a marker (27), the own position (POS) of the unit and broadcasting a position message (36) containing the respective current position (POS) thereof; and in the control unit (6): detecting (52) the vehicle (2) based on at least one of the position messages (36) that are broadcast by the on board unit (3). (FIG. 1) 13 13 v 10 11 12 14 5 Fig. 2a v 10 11 12 14 5 Fig. 2b |
