Title:
COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2018086950
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a communication system capable of preventing erroneous detection of communication abnormality.SOLUTION: A communication system 10 includes an ECU 12 for controlling a power source relay 15 and an ECU 13 capable of communicating with the ECU 12. The ECU 12 includes a communication ending information transmission part 21 for transmitting information indicating ending of communication with the ECU 13 to the ECU 13 when the power source relay 15 is turned off. The ECU 13 includes a communication ending information reception part 31 for receiving information indicating the ending of the communication, and a communication abnormality determination part 32 for determining that the communication between the ECU 12 and the ECU 13 is abnormal when a signal from the ECU 12 is not received for a predetermined time or more, and stopping the determination that the communication is abnormal when the information indicating the ending of the communication is received.SELECTED DRAWING: Figure 3
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Inventors:
HAYASHI KAZUHIRO
Application Number:
JP2016231452A
Publication Date:
June 07, 2018
Filing Date:
November 29, 2016
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60R16/02; B60R16/023; H04L12/40
Domestic Patent References:
| JP2014089533A | 2014-05-15 | |||
| JP2015528411A | 2015-09-28 | |||
| JP2010137612A | 2010-06-24 |
Foreign References:
| US20160173294A1 | 2016-06-16 |
Attorney, Agent or Firm:
Shuhei Katayama