PROBLEM TO BE SOLVED: To provide a recording device capable of efficiently storing data flowing on an on-vehicle network.SOLUTION: A recording ECU 22 stores plural patterns of the order in which plural types of packets assigned with different IDs are transmitted by the CAN 24. The recording ECU 22 stores, as inspection data, among a plurality of previously stored patterns, a pattern in which the order of a plurality of types of packets received from the CAN 24 matches. The recording ECU 22 further stores a piece of data of plural type packets received from the CAN 24 as inspection data.SELECTED DRAWING: Figure 3
【課題】車載ネットワークを流れるデータを効率的に蓄積する。【解決手段】記録ECU22は、異なるIDが付与された複数種類のパケットがCAN24で伝送される順序のパターンを複数記憶する。記録ECU22は、予め記憶した複数のパターンのうち、CAN24から受信した複数種類のパケットの順序が合致するパターンを検査データとして記録する。記録ECU22は、CAN24から受信した複数種類のパケットのデータを上記検査データとしてさらに記録する。【選択図】図3
RECORDING DEVICE, VEHICLE AND RECORD METHOD
記録装置、車両および記録方法
2018-09-27
Patent
Electronic Resource
Japanese
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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