JPWO2020039844A1 - 車載通信装置及び車載システム - Google Patents
車載通信装置及び車載システム Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 325
- 238000012545 processing Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 18
- 230000004044 response Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
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- 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
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
- H04L12/40182—Flexible bus arrangements involving redundancy by using a plurality of communication lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/24—Negotiation of communication capabilities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- 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
- H04L12/40169—Flexible bus arrangements
-
- 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
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
- H04L12/40189—Flexible bus arrangements involving redundancy by using a plurality of bus systems
-
- 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]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
-
- 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
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Small-Scale Networks (AREA)
- Mechanical Engineering (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (4)
- 第1通信バスと第2通信バスとに接続され、前記第1通信バスと前記第2通信バスとの間でデータ中継を行う車載通信装置において、
前記第1通信バスに接続された第1通信コントローラと、
前記第2通信バスに接続された第2通信コントローラとを備え、
前記第1通信バスの通信プロトコルと前記第2通信バスの通信プロトコルとが異なる状態で、前記第1通信コントローラが前記第1通信バスに接続された第1車載処理装置から特定のメッセージを受信した場合に、前記第2通信コントローラから前記第2通信バスに接続された第2車載処理装置に通信プロトコル切替コマンドを送信し、前記第2通信コントローラの通信プロトコル設定を第1通信バスと同一の通信プロトコルに切り替える
ことを特徴とする車載通信装置。 - 請求項1に記載の車載通信装置において、
前記第1通信バスの通信プロトコルはCANであり、
前記第2通信バスの通信プロトコルはCAN−FDである
ことを特徴とする車載通信装置。 - 請求項1に記載の車載通信装置と、
前記第1通信バスと、
前記第2通信バスと、
前記第1車載処理装置と、
前記第2車載処理装置とを備えた車載システムにおいて、
前記第2車載処理装置は、前記通信プロトコル切替コマンドを受信した後に、自身の通信コントローラの通信プロトコル設定を前記第1通信バスと同一の通信プロトコル設定に切り替える
ことを特徴とする車載システム。 - 請求項1に記載の車載システムにおいて、
前記第1通信バスの通信プロトコルはCANであり、
前記第2通信バスの通信プロトコルはCAN−FDである
ことを特徴とする車載システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018157029 | 2018-08-24 | ||
JP2018157029 | 2018-08-24 | ||
PCT/JP2019/029370 WO2020039844A1 (ja) | 2018-08-24 | 2019-07-26 | 車載通信装置及び車載システム |
Publications (2)
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JPWO2020039844A1 true JPWO2020039844A1 (ja) | 2021-08-10 |
JP7133022B2 JP7133022B2 (ja) | 2022-09-07 |
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US (1) | US11362859B2 (ja) |
JP (1) | JP7133022B2 (ja) |
CN (1) | CN112567696B (ja) |
DE (1) | DE112019003589T5 (ja) |
WO (1) | WO2020039844A1 (ja) |
Families Citing this family (4)
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KR20210120287A (ko) * | 2020-03-26 | 2021-10-07 | 현대자동차주식회사 | 진단 시스템 및 차량 |
DE102020205257A1 (de) * | 2020-04-24 | 2021-10-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Kommunikationssteuereinrichtung und Sende-/Empfangseinrichtung für eine Teilnehmerstation eines seriellen Bussystems und Verfahren zur Kommunikation in einem seriellen Bussystem |
CN114755997A (zh) * | 2021-07-07 | 2022-07-15 | 广州汽车集团股份有限公司 | 一种车辆的软件刷新方法及设备 |
US20230286531A1 (en) * | 2022-03-09 | 2023-09-14 | Argo AI, LLC | Autonomous vehicle system test module |
Citations (5)
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JP2012010289A (ja) * | 2010-06-28 | 2012-01-12 | Ricoh Co Ltd | ネットワーク制御装置、画像形成装置、画像形成システム、省エネ制御方法、及び省エネ制御プログラム |
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JP2015156565A (ja) * | 2014-02-20 | 2015-08-27 | 富士通株式会社 | 通信システム、通信装置および通信方法 |
JP2017135627A (ja) * | 2016-01-29 | 2017-08-03 | トヨタ自動車株式会社 | 通信方法 |
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KR100900882B1 (ko) * | 2007-06-11 | 2009-06-04 | 성균관대학교산학협력단 | 상호 상이한 복수의 네트워크 프로토콜을 사용하는 차량에적용되는 게이트웨이 디바이스, 네트워크 시스템 및 데이터변환방법 |
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JP5362668B2 (ja) * | 2010-09-16 | 2013-12-11 | 日立オートモティブシステムズ株式会社 | 車内データ中継装置 |
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- 2019-07-26 WO PCT/JP2019/029370 patent/WO2020039844A1/ja active Application Filing
- 2019-07-26 US US17/268,815 patent/US11362859B2/en active Active
- 2019-07-26 DE DE112019003589.4T patent/DE112019003589T5/de active Pending
- 2019-07-26 JP JP2020538252A patent/JP7133022B2/ja active Active
- 2019-07-26 CN CN201980031187.2A patent/CN112567696B/zh active Active
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JP2012010289A (ja) * | 2010-06-28 | 2012-01-12 | Ricoh Co Ltd | ネットワーク制御装置、画像形成装置、画像形成システム、省エネ制御方法、及び省エネ制御プログラム |
WO2013054497A1 (ja) * | 2011-10-14 | 2013-04-18 | パナソニック株式会社 | 中継器、中継器の制御方法、およびコンピュータプログラム |
WO2013140515A1 (ja) * | 2012-03-19 | 2013-09-26 | 富士通株式会社 | 符号化システム及びエンコーダ再配置方法 |
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JP2017135627A (ja) * | 2016-01-29 | 2017-08-03 | トヨタ自動車株式会社 | 通信方法 |
Also Published As
Publication number | Publication date |
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US20210176090A1 (en) | 2021-06-10 |
US11362859B2 (en) | 2022-06-14 |
WO2020039844A1 (ja) | 2020-02-27 |
DE112019003589T5 (de) | 2021-07-15 |
JP7133022B2 (ja) | 2022-09-07 |
CN112567696A (zh) | 2021-03-26 |
CN112567696B (zh) | 2022-08-09 |
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