Programmable self-adaptive single-chip type vehicle-mounted unit
The invention discloses a programmable self-adaptive single-chip vehicle-mounted unit, belongs to the technical field of physics of automatic toll collection systems, and solves the problem that an existing OBU cannot be compatible with new and old ETC systems of different provinces in a self-adapti...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
26.03.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a programmable self-adaptive single-chip vehicle-mounted unit, belongs to the technical field of physics of automatic toll collection systems, and solves the problem that an existing OBU cannot be compatible with new and old ETC systems of different provinces in a self-adaptive manner. The programmable self-adaptive single-chip type vehicle-mounted unit comprises a digitalprocessing unit, a 5G communication module and a power supply module, and OBU systems with different versions are installed in two partitions of a system disk of the digital processing unit respectively. Activation request information which is sent by the road side unit and carries the activation code of the OBU system of the corresponding version is received through a radio frequency unit, and the corresponding OBU system version is started. Through the 5G communication module, the latest version of OBU system is downloaded from the network platform to the digital processing unit so as to cover the obsolete version o |
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Bibliography: | Application Number: CN202011352503 |