PROBLEM TO BE SOLVED: To provide an on-vehicle relay device and a relay method capable of switching operation with low power consumption and operation with high processing capability in accordance with an operating state of a vehicle.SOLUTION: A gateway relays communication between communication buses by transmitting data received through each communication bus to other communication buses. The gateway determines an operating state of a vehicle on the basis of data received through each communication bus during relay processing. The gateway determines an execution condition when a processor executes a control program in accordance with the determined operating state, and switches to processing on the determined execution condition.SELECTED DRAWING: Figure 1
【課題】車輌の動作状態に応じて、低消費電力での動作と高処理能力での動作とを切り替えることが可能な車載中継装置及び中継方法を提供する。【解決手段】ゲートウェイは、各通信バスを介して受信したデータを他の通信バスへ送信することにより、通信バス間の通信を中継する。ゲートウェイは、中継処理の際に各通信バスを介して受信したデータに基づいて、車輌の動作状態を判定する。ゲートウェイは、判定した動作状態に応じて、プロセッサが制御プログラムを実行する際の実行条件を決定し、決定した実行条件での処理に切り替える。【選択図】図1
ON-VEHICLE RELAY DEVICE AND RELAY METHOD
車載中継装置及び中継方法
2016-07-11
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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