APPARATUS FOR INFRASTRUCTURE-FREE ROADWAY TOLLING
A system is disclosed for relaying vehicle location and lane position on a multiple lane roadway to a central office for tolling purposes. The system has an on board unit comprising a GPS receiver, and a cellular telephone comprising a camera and a computer. The on board unit tracks vehicle location...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A system is disclosed for relaying vehicle location and lane position on a multiple lane roadway to a central office for tolling purposes. The system has an on board unit comprising a GPS receiver, and a cellular telephone comprising a camera and a computer. The on board unit tracks vehicle location. The cellular telephone is mounted in the vehicle such that its camera can photograph the roadway. The on board unit transmits vehicle position information to the cellular phone and the cellular phone transmits position information relative to fixed geo-data and lane information to the central office. |
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