New energy automobile data acquisition real-time restoration method

The invention provides a data acquisition and real-time restoration method for a new energy automobile. The method comprises the following steps: S1, dynamically loading and configuring a vehicle-end SDK (Software Development Kit); s2, screening signals meeting conditions by adopting a filtering str...

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Bibliographische Detailangaben
Hauptverfasser: LIU MAOYONG, ZHOU HONGTAO, SHAO GUOFENG, HE JIANJUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a data acquisition and real-time restoration method for a new energy automobile. The method comprises the following steps: S1, dynamically loading and configuring a vehicle-end SDK (Software Development Kit); s2, screening signals meeting conditions by adopting a filtering strategy; s3, caching the change signal; s4, rearranging the signal data, and packaging by adopting time offset; s5, performing TEA encryption on the signal data; s6, reporting the signal data according to the reporting frequency; and S7, reconnecting off-line storage after disconnection. According to the method, data needing to be reported is subjected to early-stage processing by means of a vehicle end SDK mechanism, the reported data volume is reduced and the reported data size is reduced through a data filtering mechanism, reorganization of a reported data format, a compression algorithm and an encryption algorithm, and the data security is ensured on the premise that the data reporting performance is not changed.