WLAN-based no-stop electronic toll collection system and the implementation thereof
First Claim
1. A no-stop electronic toll collection system comprising:
- on-board equipment, including an on-board wireless network card, installed in a vehicle;
a multiple access carriageway controlling system;
plurality of roadside equipment, each including a roadside wireless network card and a wireless access point, connected with the multiple access carriageway controlling system; and
a toll balance center, whereinsaid multiple access carriageway controlling system reads and processes data uploaded by the roadside equipment, and sends the processed information to the toll balance center;
said on-board equipment wirelessly communicates with the roadside equipment through said on-board wireless network card and the wireless access points without stopping the vehicle; and
said on-board equipment communicates with the wireless access point of the roadside equipment via the on-board wireless network card, using a WLAN standard protocol.
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Accused Products
Abstract
A no-stop electronic toll collection (ETC) system based on WLAN is disclosed in the present invention. The system includes an on-board equipment, roadside equipments, a multiple access carriageway control system and a toll balance center. The communication is implemented between the on-board equipment and the roadside equipments according to the demand determined by the wireless local network protocol. The system offered in the present invention applies several technology means to effectively overcome the technology prejudice that the WLAN technology is not suitable for the ETC system. Compared with the existing technology, the present ETC system has the advantages of low cost, high efficiency, complete function and good performance index, therefore the present invention is very meaningful for the application and extension of the ETC system and the improvement of the industrial technology.
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Citations
19 Claims
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1. A no-stop electronic toll collection system comprising:
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on-board equipment, including an on-board wireless network card, installed in a vehicle; a multiple access carriageway controlling system; plurality of roadside equipment, each including a roadside wireless network card and a wireless access point, connected with the multiple access carriageway controlling system; and a toll balance center, wherein said multiple access carriageway controlling system reads and processes data uploaded by the roadside equipment, and sends the processed information to the toll balance center; said on-board equipment wirelessly communicates with the roadside equipment through said on-board wireless network card and the wireless access points without stopping the vehicle; and said on-board equipment communicates with the wireless access point of the roadside equipment via the on-board wireless network card, using a WLAN standard protocol. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification