Title:
ONBOARD CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/192351
Kind Code:
A1
Abstract:
An onboard control device in which control units of a plurality of systems forming a redundant system are provided with fail-safe calculation units that complement each other with respective calculation results. The control units equipped with the fail-safe calculation units are combined into an aggregate and are provided with calculation boards that perform calculation processes for each of the plurality of systems, and output boards that output the calculation results of the calculation processes performed by the calculation boards. A shared unit, which has a shared interface and is connected to the plurality of output boards respectively corresponding to the plurality of systems, is integrated in a specific partial area of the aggregate.
Inventors:
MIYAJI MASAYUKI (JP)
MORITA KAZUKI (JP)
MORITA KAZUKI (JP)
Application Number:
PCT/JP2020/032928
Publication Date:
September 30, 2021
Filing Date:
August 31, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B60L1/00
Domestic Patent References:
| WO2019054170A1 | 2019-03-21 |
Foreign References:
| JP2020014380A | 2020-01-23 | |||
| JP2019104398A | 2019-06-27 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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