Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/074070
Kind Code:
A1
Abstract:
The following are provided in the present invention: a current detection element that detects a current flowing through a wire harness that supplies power to a vehicle-installed device that is installed in a vehicle; a standard temperature generation unit that acquires a standard temperature using a prescribed value or a prescribed temperature sensor detection value acquired from among a plurality of temperature sensors installed in the vehicle; a temperature estimation unit that estimates the temperature of the wire harness using a current detection value and a standard temperature value; a shutoff determination unit that makes a shutoff determination on the basis of the estimated temperature; and a shutoff element that shuts off current flowing through the wire harness on the basis of the determination made by the shutoff determination unit. Due to this configuration, it is possible to control the vehicle without a specialized temperature sensor.

Inventors:
NAKANO HIROSHI (JP)
KANEKAWA NOBUYASU (JP)
FUKUDA TAKAO (JP)
JUMONJI KENTARO (JP)
Application Number:
PCT/JP2022/028994
Publication Date:
May 04, 2023
Filing Date:
July 27, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60R16/02; H02H5/04
Foreign References:
JP2011072136A2011-04-07
JP2019097357A2019-06-20
JP2019142316A2019-08-29
JP2017172939A2017-09-28
JP2017007554A2017-01-12
JP2019029141A2019-02-21
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
Download PDF: