FR3064860B1 - Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile - Google Patents

Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile Download PDF

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Publication number
FR3064860B1
FR3064860B1 FR1752905A FR1752905A FR3064860B1 FR 3064860 B1 FR3064860 B1 FR 3064860B1 FR 1752905 A FR1752905 A FR 1752905A FR 1752905 A FR1752905 A FR 1752905A FR 3064860 B1 FR3064860 B1 FR 3064860B1
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France
Prior art keywords
state
communication network
computers
managing
motor vehicle
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Active
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FR1752905A
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English (en)
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FR3064860A1 (fr
Inventor
Ahmed Harrar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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Publication date
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1752905A priority Critical patent/FR3064860B1/fr
Publication of FR3064860A1 publication Critical patent/FR3064860A1/fr
Application granted granted Critical
Publication of FR3064860B1 publication Critical patent/FR3064860B1/fr
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40039—Details regarding the setting of the power status of a node according to activity on the bus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

L'invention porte sur un système de gestion (100) d'un état d'un réseau de communication multiplexé (R1) de type Ethernet d'un véhicule, ledit système de gestion (100) comprenant une pluralité de calculateurs (10, 20) reliés audit réseau de communication (R1) et une liaison filaire bidirectionnelle (L1) reliant les calculateurs (10, 20) entre eux, ledit réseau de communication (R1) pouvant basculer entre au moins un état éveillé et un état de veille, la pluralité de calculateurs (10, 20) comprenant un calculateur maître (10) et au moins un premier calculateur esclave (20), ledit calculateur maître (10) et ledit premier calculateur esclave (20) étant configurés pour émettre et recevoir un message relatif à un état demandé du réseau de communication (R1) via la liaison filaire bidirectionnelle (L1), l'état d'au moins un de la pluralité de calculateurs (10, 20) étant commandé à partir dudit message afin de basculer l'état du réseau de communication (R1).
FR1752905A 2017-04-04 2017-04-04 Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile Active FR3064860B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1752905A FR3064860B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1752905A FR3064860B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile
FR1752905 2017-04-04

Publications (2)

Publication Number Publication Date
FR3064860A1 FR3064860A1 (fr) 2018-10-05
FR3064860B1 true FR3064860B1 (fr) 2020-08-14

Family

ID=59297008

Family Applications (1)

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FR1752905A Active FR3064860B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion de l’etat d’un reseau ethernet d’un vehicule automobile

Country Status (1)

Country Link
FR (1) FR3064860B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107631B1 (fr) 2020-02-20 2022-09-09 Psa Automobiles Sa Procédé et dispositif de gestion de l’état en veille ou éveillé d’un réseau Ethernet dans un véhicule automobile, produit programme d’ordinateur, et véhicule automobile l’incorporant.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010028665A1 (de) * 2010-05-06 2011-11-10 Robert Bosch Gmbh Verfahren zum Wechseln eines Betriebszustands mindestens einer Vorrichtung
TWI536267B (zh) * 2014-11-07 2016-06-01 瑞昱半導體股份有限公司 應用於操作模式有限狀態機的控制方法以及電腦可讀媒體
TWI566616B (zh) * 2015-03-04 2017-01-11 瑞昱半導體股份有限公司 三方交握方法以及電腦可讀媒體
US9860072B2 (en) * 2015-05-12 2018-01-02 Linear Technology Corporation System with sleep and wake up control over DC path

Also Published As

Publication number Publication date
FR3064860A1 (fr) 2018-10-05

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