US 2025/0050828 A1 · TRANSFER DEVICE

Abstract

Provided is a transfer device capable of suppressing shortage of memory resources even when the transfer device receives a diagnosis request from an external diagnostic equipment with respect to a plurality of electronic devices. A transfer device 20 receives a diagnosis request that is a message from an external diagnostic equipment 10 to a plurality of ECUs 18 from the external diagnostic equipment 10, and transfers the diagnosis request to some ECUs 18 out of a plurality of ECUs 18. Then, the transfer device 20 receives a diagnosis response that is a message from the ECU18 to the external diagnostic equipment 10 from some ECUs 18, transfers the diagnosis response to the external diagnostic equipment 10 and, thereafter, transfers the diagnosis request to ECUs 18 different from the above-mentioned some ECUs 18.

Claims5

Dependent claims

A transfer device that transfers a message from one side to another side between a plurality of electronic devices mounted on a vehicle and an external diagnostic equipment, wherein the transfer device is configured such that:

the transfer device receives a diagnosis request that is a message from the external diagnostic equipment to the plurality of electronic devices, and transfers the diagnosis request to some electronic devices out of the plurality of electronic devices;
and
the transfer device receives a diagnosis response that is a message from the electronic devices to the external diagnostic equipment from the some electronic devices and transfers the diagnosis response to the external diagnostic device and, thereafter, transfers the diagnosis request to another electronic devices different from the some electronic devices.

Dependencies are inferred from the claim text.

Transfer device

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Transfer device

Life of this patent

Abstract

Claims5