On-vehicle unit, and system and method for processing business
A vehicle-mounted unit and background system technology, applied in the field of intelligent transportation, can solve problems such as difficult to alleviate traffic pressure, vehicle congestion, and long business processing time, and achieve the effect of shortening business processing time and increasing speed
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[0043] In the ETC system of the embodiment of the present invention, whether it is a single-chip OBU or a double-chip OBU, an electronic wallet is provided. In this way, the OBU can not only communicate with the roadside lane system, but also directly deduct tolls. Therefore, not only real-time deduction is realized, but also because only the OBU and the lane system interact with each other, the business processing process is simple, which greatly improves the business processing rate, and further improves the speed of vehicle traffic in the intelligent transportation system, reducing or avoiding traffic jams.
[0044] see figure 2 , in the embodiment of the present invention, the OBU includes: a communication module 100 and an embedded security control module 200 (Embedded Secure Access Module, ESAM). in,
[0045] The communication module 100 is used to send system information to the lane system in the electronic toll collection system ETC, and send the exit information r...
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