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Patent Searching and Data


Title:
VEHICLE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/020172
Kind Code:
A1
Abstract:
This vehicle control system is provided with a central ECU (10) which calculates the target output of actuators, and relay devices which are provided on a communication path between the central ECU (10) and an actuator, wherein the multiple relay devices transmit control signals from the central ECU (10) only to fixed-type actuators, i.e., actuators uninvolved in vehicle drive control, braking control and steering control, and include specific relay devices which, when an abnormality has been detected in the central ECU (10), output to the fixed-type actuator connected to said specific relay device either a signal that sets said fixed-type actuator to an operating state or a signal that sets this to a non-operating state, wherein the specific relay device does not have a function for self-diagnosing abnormalities.

Inventors:
KUROKAWA YOSHIMASA (JP)
YAMASHITA TETSUHIRO (JP)
Application Number:
PCT/JP2020/027852
Publication Date:
February 04, 2021
Filing Date:
July 17, 2020
Export Citation:
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Assignee:
MAZDA MOTOR (JP)
International Classes:
B60W50/02
Foreign References:
JP2000064685A2000-02-29
US20190182267A12019-06-13
JP2014039085A2014-02-27
JP2010111356A2010-05-20
JP2006298160A2006-11-02
US20170106791A12017-04-20
JP2002193070A2002-07-10
JP2016196295A2016-11-24
Other References:
See also references of EP 4001040A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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