FR3064859B1 - Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule - Google Patents

Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule Download PDF

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Publication number
FR3064859B1
FR3064859B1 FR1752904A FR1752904A FR3064859B1 FR 3064859 B1 FR3064859 B1 FR 3064859B1 FR 1752904 A FR1752904 A FR 1752904A FR 1752904 A FR1752904 A FR 1752904A FR 3064859 B1 FR3064859 B1 FR 3064859B1
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France
Prior art keywords
state
computer
vehicle
slave computer
management system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1752904A
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English (en)
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FR3064859A1 (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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1752904A priority Critical patent/FR3064859B1/fr
Publication of FR3064859A1 publication Critical patent/FR3064859A1/fr
Application granted granted Critical
Publication of FR3064859B1 publication Critical patent/FR3064859B1/fr
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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
    • 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
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
    • 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 d'un état d'un calculateur de véhicule, notamment de véhicule automobile, ledit calculateur étant intégré à un réseau de communication multiplexé du véhicule Ethernet, ledit réseau de communication multiplexé Ethernet comprenant un calculateur maître, configuré pour transmettre un message relatif à un état du réseau demandé, et au moins un calculateur esclave, configuré pour émettre un message de demande d'état du réseau, ledit calculateur maître et ledit au moins un calculateur esclave étant reliés par une liaison filaire bidirectionnelle, ledit système de gestion étant configuré pour commander l'état d'un calculateur esclave dans l'un des états suivants : un état de veille (SLEEP), un état de réveil (WAKEUP), un état de fonctionnement nominal (NORMAL), un état de mise en veille (GOTOSLEEP), et un état d'arrêt de communication (COM OFF).
FR1752904A 2017-04-04 2017-04-04 Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule Active FR3064859B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1752904A FR3064859B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1752904A FR3064859B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule
FR1752904 2017-04-04

Publications (2)

Publication Number Publication Date
FR3064859A1 FR3064859A1 (fr) 2018-10-05
FR3064859B1 true FR3064859B1 (fr) 2020-08-14

Family

ID=59297007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1752904A Active FR3064859B1 (fr) 2017-04-04 2017-04-04 Systeme de gestion d’un etat d’un calculateur esclave d’un vehicule

Country Status (1)

Country Link
FR (1) FR3064859B1 (fr)

Families Citing this family (2)

* 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.
FR3119251A1 (fr) * 2021-01-26 2022-07-29 Psa Automobiles Sa Procédé et dispositif de commande de mise en veille d’un calculateur d’un véhicule

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
EP2388951B1 (fr) * 2010-05-17 2017-08-09 Nxp B.V. Réseau
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
FR3064859A1 (fr) 2018-10-05

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