Method and device for monitoring vehicle state by using unidirectional data flow direction
A vehicle status, one-way technology, applied in vehicle components, data processing applications, data exchange networks, etc., can solve the problems of high cost of server memory computing and broadband resources, and high monitoring costs.
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[0015] See figure 1 , The vehicle monitor of the present invention will read the VIN of the vehicle when it is connected to the vehicle for the first time and send it to the server for verification. If the VIN does not match the VIN bound to the device, an unbound vehicle alarm will be triggered and the customer will be notified via email and SMS ( Loan company);
[0016] The on-board monitor monitors the connection status of the vehicle circuit in real time. When the vehicle circuit is disconnected (excluding the device), the device disconnect event is triggered. The on-board monitor sends a frame of UDP device disconnect data packet, and the server parses the device binding after receiving the data packet For vehicles, trigger the device disconnection alarm, and notify the customer (lending company) via email and SMS;
[0017] The vehicle monitor sends a frame of UDP heartbeat data packets at regular intervals. The server resets the online time of the device after receiving this ...
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