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Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2021133700
Kind Code:
A
Abstract:
To provide a vehicle control device capable of: executing control processing so that a CPU satisfy time constraints while using power saving means of the CPU; and achieving both safety and power saving of an automatic operation system.SOLUTION: A vehicle control device comprises: a power saving execution determination section 112 which determines whether an operation mode needs to be shifted from a normal mode to a power saving mode or power saving mode needs to be cancelled on the basis of predetermined power saving conditions; and a power saving execution section 113 which executes power saving control of a CPU when the operation mode is determined to be shifted to the power saving mode or terminates power saving control of the CPU when the power saving mode is determined to be canceled. The power saving execution determination section 112: has a plurality of power-saving conditions; determines to shift the operation mode to the power saving mode when all of the plurality of power-saving conditions are met; and determines to cancel the power saving mode when at least some of the power saving conditions are not met.SELECTED DRAWING: Figure 9

Inventors:
ISHIGOOKA HIROSHI
KANEKAWA NOBUYASU
EBINA TOMOHITO
SERIZAWA HAJIME
HORIGUCHI TATSUYA
Application Number:
JP2020028833A
Publication Date:
September 13, 2021
Filing Date:
February 21, 2020
Export Citation:
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Assignee:
HITACHI ASTEMO LTD
International Classes:
B60W50/06; B60W50/035; G06F15/78; G08G1/16
Domestic Patent References:
JP2015055947A2015-03-23
JP2016181168A2016-10-13
JP2009282629A2009-12-03
JP2016004383A2016-01-12
JP2016189049A2016-11-04
Foreign References:
WO2019092961A12019-05-16
US20130318380A12013-11-28
WO2020035491A12020-02-20
Attorney, Agent or Firm:
Hiraki International Patent Office