Vehicle gateway for monitoring vehicle state and communication method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHANGHAI FUEL CELL VEHICLE POWERTRAIN
- Publication Date
- 2012-08-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a vehicle gateway and a communication method thereof for realizing the acquisition of vehicle parameters, state monitoring and ECU wireless calibration. Specifically, the gateway can realize application layer protocol conversion between heterogeneous networks, thereby realizing It is an application-type gateway for data exchange between heterogeneous networks, and it also has GPS positioning function. It is mainly used in the collection of vehicle data (including positioning information) transmission and the calibration of vehicle ECU. Background technique
[0002] CAN (Controller Area Network Controller Local Area Network) belongs to the category of field bus and is a serial communication network that effectively supports distributed control systems. It is a serial communication bus specially developed for the automotive industry by the German Bosch company in the 1980s. Because of its high performance, high reliability and ...