WO2015189133A1 - Appareil de communication de véhicule - Google Patents

Appareil de communication de véhicule Download PDF

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Publication number
WO2015189133A1
WO2015189133A1 PCT/EP2015/062678 EP2015062678W WO2015189133A1 WO 2015189133 A1 WO2015189133 A1 WO 2015189133A1 EP 2015062678 W EP2015062678 W EP 2015062678W WO 2015189133 A1 WO2015189133 A1 WO 2015189133A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication
vehicle
communication device
message
traffic event
Prior art date
Application number
PCT/EP2015/062678
Other languages
German (de)
English (en)
Inventor
Marc Menzel
Ulrich STÄHLIN
Original Assignee
Continental Teves Ag & Co. Ohg
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 Continental Teves Ag & Co. Ohg filed Critical Continental Teves Ag & Co. Ohg
Publication of WO2015189133A1 publication Critical patent/WO2015189133A1/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
    • H04L12/28—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

Definitions

  • the invention relates to the field of vehicle-to-vehicle communication.
  • the communication between the vehicles may be realized using various communication technologies, wherein the communication technologies may have different characteristics in terms of architecture, range, or data rate.
  • An exemplary communication technology for driving ⁇ imaging-to-vehicle communication is the ITS-G5 Kommunikati ⁇ onstechnologie which allows direct communication between vehicles.
  • communi ⁇ cation can be used mobile communication technologies, such as a GSM, UMTS or LTE communication technology, to the vehicle-to-vehicle.
  • the various communication technologies ⁇ typically have different protocols and data formats for exchanging information about traffic events.
  • a combined use of multiple communication technologies may be desirable to favorably combine the characteristics of the various communication technologies.
  • the use of different protocols and data formats leads to an increased implementation and testing effort.
  • several different Kommunikati ⁇ onsnachonne for individual traffic events can be generated and exchanged in addition, whereby a mutual balance EMP trapped communication messages may be required.
  • the present invention is based on the finding that the above object can be solved by a vehicle communication device, which is designed to detect a traffic event to generate a communication message in response to the detection of the traffic event, and the Kom ⁇ munikationsnachricht using a first communication technology, and transmit using a second commu ⁇ communication technologies.
  • the communication message may indicate the detected traffic event. This ensures that the traffic event can be detected centrally and the communication message can be generated centrally.
  • the communication message may be used by a plurality of communica ⁇ nikationstechnologien for the exchange of information about a traffic event.
  • the invention relates to a vehicle communication device for transmitting information via a traffic event on a further vehicle communication apparatus ⁇ , with a detector that is formed, the comparison periodic event to be detected, and a communication message to he ⁇ testify in response to the detection of the traffic event, wherein the communication message indicating the detected Ver ⁇ periodic event, instead of a first communication interfaces formed, the generated communication ⁇ object according to a first communication technology via a first Communication link to the further3.2kommu ⁇ nikations réelle emit, and a second Kommuni ⁇ onsterrorismstelle which is configured to emit the generated communication message according to a second communication technology via a second communication link to the further vehicle communication device.
  • the advantage is achieved that an efficient concept for transmitting information about a traffic event can be realized.
  • the vehicle communication device can be used for vehicle-to-vehicle communication and / or vehicle-to-infrastructure communication.
  • the vehicle communication device may be disposed in a vehicle.
  • the vehicle communication device may be connected to a CAN bus or a Flexray bus or a MOST bus or an Ethernet bus of the vehicle.
  • Thehuikommunika ⁇ tion device may be programming technology.
  • the vehicle communication device may further execute a computer program.
  • the first Kommunikati ⁇ onstechnologie comprises an ad-hoc network communication technology, in particular an ITS G5 communication technology or a WAVE communication technology or an IEEE 802.11p based communication technology.
  • an ad-hoc network communication technology for Vehicle-to-vehicle communication and / or vehicle-to-infrastructure communication can be used.
  • the ad hoc network communication technology may enable a first direct communication connection between the vehicle communication device and the other vehicle communication device.
  • the ad hoc network communication technology may be, for example, an ITS-G5 (Intelligent Transport Systems G5) communication technology or a WAVE (Wireless Access for Vehicular Environments) communication technology.
  • ITS-G5 Intelligent Transport Systems G5
  • WAVE Wireless Access for Vehicular Environments
  • Ad hoc network communication technology can be based on the IEEE 802.11p standard and / or the IEEE 1609 standard. With the ITS-G5 communication technology, conventional communication can be dispensed with. The communication messages or messages can be sent as broadcast communication messages.
  • the second Kommunikati ⁇ onstechnologie comprises a mobile radio communication technology, in particular a GSM, EDGE, UMTS or LTE communication ⁇ technology.
  • a mobile radio communication technology in particular a GSM, EDGE, UMTS or LTE communication ⁇ technology.
  • the mobile radio communication technology may enable a setup of the second communication connection between the vehicle communication device and the another vehicle communication device via a cellular mobile radio network.
  • cellular communication technology can be a GSM (Global System for Mobile Communications), EDGE (Enhanced Data Rates for GSM Evolution), UMTS (Universal Mobile Telecommunications System), or LTE (Long Term Evolution) communication technology be.
  • GSM Global System for Mobile Communications
  • EDGE Enhanced Data Rates for GSM Evolution
  • UMTS Universal Mobile Telecommunications System
  • LTE Long Term Evolution
  • the vehicle communication device further comprises a backend client for communicating with a backend server, wherein the backend client is configured to forward the generated communication message from the acquirer to the second communication interface, and wherein the second communication interface is configured Generated communication message via the back-end server to send the other vehicle communication device.
  • the backend client may be configured to communicate with the backend server via the second communication link.
  • the backend server can be a traffic telematics server.
  • the back-end server may forward the communication message storing, processing and / or to the further vehicle communication device.
  • the traffic event comprises one of the following traffic events: a vehicle emergency braking, a vehicle wrong driving, a vehicle accident, a vehicle defect, a vehicle collision, an occurrence of a traffic obstruction, an occurrence of a traffic congestion, or an occurrence of a traffic hazard site.
  • the acquirer is further configured to capture a geographic location of the traffic event, the communication message further including the detected geo-location.
  • graphic location of the traffic event indicates.
  • the advantage is achieved that the traffic event can be assigned to a geo ⁇ graphical location.
  • the geographic location may be captured using a GNSS (Global Navigation Satellite System) receiver.
  • the geographic location may include, for example, a geographic length and a latitude.
  • the detector is further configured to detect a severity level of the traffic event, the communication message further indicating the detected severity level of the traffic event. This achieves the advantage that a degree of traffic degradation can be displayed.
  • the severity of the traffic event may relate to a duration of the traffic event.
  • the detector is further configured to take a time of detecting the traffic event to he ⁇ , said communication message further indicates the time of detection of the traffic event.
  • the zucchinikommunikati ⁇ ons réelle comprises an identifier, wherein the Kommunikati ⁇ onsnachricht comprises the identifier of the Anlagenkommuni- cation device.
  • the identification identifier of the vehicle communication device may include a sequence of digits and / or characters.
  • the identification code can be uniquely assigned to the vehicle communication device. The use of the identification identifier may depend on the first communication technology and / or second communication technology used.
  • the generated communica tion object ⁇ a Decentralized Environmental Notification Message (DENM) communication message or a Cooperative Awareness Message (CAM) message communication.
  • DENM Decentralized Environmental Notification Message
  • CAM Cooperative Awareness Message
  • Communication message or the Cooperative Awareness Message (CAM) message communication can be according to the ITS-G5 generates Medu ⁇ nikationstechnologie and formatted.
  • the communication message generated may comprise communi cation standards ⁇ a BSM (Basic Safety Message) message according to the communication message or WAVE communication technology or according to the WAVE.
  • the generated communi cation ⁇ message may include a traffic communication message further corresponding communications technologies and communication standards.
  • the creator is configured to generate the communication message according to the ITU-T Abstract Syntax Notation One (ASN.l) standard.
  • ASN.l ITU-T Abstract Syntax Notation One
  • the ITU-T Abstract Syntax Notation One (ASN.l) standard can be a data structure for Provide exchange of information about traffic events.
  • the first communication interface is configured to receive a first further Kommunikati ⁇ onsnachricht according to the first communication technology over the first communication link, wherein the second communication interface is formed, a second further communication message according to the second communication technology over the second communication link to received, wherein the first further communication message and the second further communication message display another Ver ⁇ periodic event, and wherein the Anlagenkommunikati ⁇ ons réelle includes a processor, which is designed to link the first further communication message with the second further communication message to provide information about the to receive further traffic event.
  • the linking of the first further communication message with the second further communication message may include comparing the first further communication message with the second further communication message.
  • the invention relates to a method for transmitting information about a traffic event from a vehicle communication device to another vehicle ⁇ communication device, with a detecting the scaffoldereig ⁇ nisse, generating a communication message in response to the detection of the traffic event, the
  • the method may be performed by means of the vehicle communication device. Further characteristics of the process result directly from the functionality of the Anlagenkommunikati ⁇ ons Anlagens.
  • the sending of the communication message generated via said second connection comprises a Kirunikationsver ⁇ establishing the second communication connection via a backend server.
  • the invention relates to a Compu ⁇ terprogramm having a program code for performing the method when the computer program is run on a computer.
  • the program code may be in a machine-readable format.
  • the computer program may be executed by the vehicle communication device.
  • Figure 1 is a diagram of a vehicle communication device for transmitting information via a traffic event on a further vehicle communication apparatus according to an exporting ⁇ approximate shape.
  • FIG. 2 is a diagram of a method of transmitting information about a traffic event from a vehicle communication device to another vehicle communication device according to an embodiment
  • Fig. 3 is a diagram of a vehicle communication system for transmitting information via a traffic event of a vehicle communication device to anotherigakommuni ⁇ cation device according to an embodiment.
  • FIG. 1 shows a diagram of a vehicle communication device 100 for transmitting information about a traffic event to another vehicle communication device according to an embodiment .
  • the vehicle communication device 100 includes a detector 101 which is configured to detect the traffic event and to generate a communication message in response to the detection of the traffic event, wherein the communication ⁇ message indicating the detected traffic event, a first communication interface 103, which is formed, the generated Communication message according to a first communi ⁇ cation technology via a first communication link to the further vehicle communication device to send, and a second communication interface 105, which is formed, the generated communication message according to a second Send communication technology via a second communication ⁇ connection to the other vehicle communication device ⁇ .
  • the vehicle communication device 100 may be used for vehicle-to-vehicle communication and / or vehicle-to-infrastructure communication.
  • the vehicle communication device 100 may be arranged in a vehicle.
  • the vehicle communication device 100 may be connected to a CAN bus and / or a Flexray bus and / or a MOST bus and / or an Ethernet bus of the vehicle.
  • the vehicle communication device 100 may be program-oriented.
  • the vehicle communication device 100 may further execute a computer program.
  • the acquirer 101 may detect any one of the following traffic events: emergency vehicle braking, a vehicle fault, a vehicle accident, a vehicle defect, a vehicle collision, an occurrence of a traffic obstruction, occurrence of a congestion, or occurrence of a traffic hazard.
  • the acquirer 101 may generate the communication message indicating the detected traffic event.
  • the communication message may be, for example, a decentralized environmental
  • Notification Message (DENM) communication message.
  • the communication message can be transmitted by means of the first communication interface 103 according to the first communication ⁇ technology via the first communication link to the other vehicle communication device.
  • the first communication technology can be an ad hoc network Communication technology, in particular an ITS-G5 or a WAVE communication technology.
  • the communication message 105 can be transmitted according to the second communication technology ⁇ via the second communications link to the other vehicle communication device by the second communication interface.
  • the second communication technology may be a mobile radio communi ⁇ nikationstechnologie, in particular a GSM, UMTS or LTE communication technology.
  • FIG. 2 shows a diagram of a method 200 for transmitting information about a traffic event from a vehicle communication device to another vehicle communication device according to one embodiment.
  • the method 200 includes detecting 201 the traffic event, generating 203 a communication message in response to the detection of the traffic event, wherein the communication message indicating the detected traffic event, a transmission 205 of the communication message generated according to a first communication technology via a first Kom ⁇ munikationstress from the vehicle communication device to the further vehicle communication device, and a transmission 207 of the generated communication message according to a second communication technology via a second communication ⁇ connection from the vehicle communication device to the other vehicle communication device.
  • the method 200 may be performed by the vehicle communication device 100. Further features of the method 200 result directly from the functionality of the vehicle ⁇ communication device 100th 3 shows a diagram of a vehicle communication system 300 for transmitting information about a traffic event from a vehicle communication device 100 to another vehicle communication device 305 according to an embodiment.
  • the vehicle communication device 100 includes a detector 101, a first communication interface 103, a second Kom ⁇ tions interface 105, and a back-end client 301.
  • the other vehicle communication device 305 comprises a further first communications interface 307 and an additional second communication interface 309.
  • the first communication ⁇ interface 103 of the vehicle communication device 100 is connected directly to the further first communication interface 307 of the further vehicle communication device 305.
  • the second communication interface 105 of the zucchinikommuni ⁇ cation device 100 is connected via a backend server 303 with the additional second communication interface 309 of the other vehicle communication device 305th
  • the backend client 301 may communicate with the backend server 303.
  • the back-end client 301 may be configured to forward the generated communication message from the detector 101 to the second communication interface 105.
  • the second communication interface 105 may be configured to send the generated communication message via the backend server 303 to the further vehicle communication device 305.
  • the furthergglingkommu ⁇ nikations réelle 305 have the same functionality as the vehicle communication device 100.
  • the further first Kommunikati ⁇ onswithstandstelle 307 then has the same functionality as the first communication interface 103 and the further second communication interface 309 then has the same functionality as the second communication interface 105.
  • the further vehicle communication device 305 may additionally comprise a further detector, which correspondingly has the same functionality as the detector 101.
  • the invention relates to a trigger or triggers generation of a communication message, for example a Decentralized Environmental Notification Message (DENM) communication message for use by a first communication technology, for example, an ITS G5 communication technology, and a second communica ⁇ tion technology, for example a mobile Kommunikati ⁇ onstechnologie, with a back-end server.
  • a communication message for example a Decentralized Environmental Notification Message (DENM) communication message for use by a first communication technology, for example, an ITS G5 communication technology, and a second communica ⁇ tion technology, for example a mobile Kommunikati ⁇ onstechnologie, with a back-end server.
  • DENM Decentralized Environmental Notification Message
  • a vehicle-to-X (Vehicle-to-X, V2X) communication can be based on an ad-hoc network communication technology, in ⁇ play an ITS G5 communication technology or a WAVE communications technology based on the IEEE 802.11p or IEEE 1609 , be performed.
  • a vehicle-to-backend-to-vehicle can be based on an ad-hoc network communication technology, in ⁇ play an ITS G5 communication technology or a WAVE communications technology based on the IEEE 802.11p or IEEE 1609 , be performed.
  • a vehicle-to-backend-to-vehicle can be based on an ad-hoc network communication technology, in ⁇ play an ITS G5 communication technology or a WAVE communications technology based on the IEEE 802.11p or IEEE 1609 , be performed.
  • a vehicle-to-backend-to-vehicle can be based on an ad-hoc network communication technology, in ⁇ play an ITS G5 communication technology or
  • Communication i. communication using a mobile communication technology and a central back-end server.
  • a backend client or backend agent can communicate with the backend server.
  • a combination of ad hoc network communication technology and cellular communication technology may be referred to as hybrid communication.
  • a hybrid communication thus a combination of a first communication technology, for example, an ITS G5 communication technology, with a second communication ⁇ technology, such as a mobile communication technology ⁇ with backend communication, a transmitting Data is transmitted via two different communication connections.
  • the protocols and data formats may differ, which can lead to increased implementation and testing efforts.
  • Data can be collected in a vehicle via the backend client, for example via a CAN bus, and sent to the backend server.
  • event-triggered communication messages or messages of the ad hoc network communication technology such as Decentralized En ⁇ vironmental Notification Message (demn) communication messages are passed unchanged to the back-end client.
  • the communication messages can be completely generated or encoded according to the Abstract Syntax Notation One (ASN.l) standard.
  • the communication messages or messages can be completely created or assembled and then handed over without changes to both a network and transport layer of ad hoc network communication technology and to the backend client.
  • the testing effort for example, during development, can be reduced.
  • the back-end client can send the commu ⁇ nikationsnachzin or data as sample data.
  • the described procedure is reversed.
  • additional standards for generation, triggering or triggering conditions for cellular communication technology may exist using a backend server.
  • These generating, triggering or Trigger conditions can also be used for communication messages or messages for ad-hoc network communication technology. This can be generated to ⁇ or additional Cooperative Awareness Message (CAM) and / Floating Car Data (FCD) communication messages or messages for example.
  • CAM Cooperative Awareness Message
  • FCD Floating Car Data
  • the advantage is achieved that the implementation effort of the vehicle communication device is reduced.
  • the functionality of the backend server can be maintained.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un appareil de communication de véhicule (100) pour transmettre une information à propos d'un événement de trafic à un autre appareil de communication de véhicule, comportant un détecteur (101), qui est conçu pour détecter l'événement de trafic et pour générer un message de communication en réponse à la détection de l'événement de trafic, le message de communication indiquant l'événement de trafic détecté, une première interface de communication (103), qui est conçue pour envoyer le message de communication généré selon une première technologie de communication par l'intermédiaire d'une première liaison de communication à l'autre appareil de communication de véhicule, et une seconde interface de communication (105), qui est conçue pour envoyer le message de communication généré selon une seconde technologie de communication par l'intermédiaire d'une seconde liaison de communication à l'autre appareil de communication de véhicule.
PCT/EP2015/062678 2014-06-10 2015-06-08 Appareil de communication de véhicule WO2015189133A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014211013.0A DE102014211013A1 (de) 2014-06-10 2014-06-10 Fahrzeugkommunikationsgerät
DE102014211013.0 2014-06-10

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Publication Number Publication Date
WO2015189133A1 true WO2015189133A1 (fr) 2015-12-17

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WO (1) WO2015189133A1 (fr)

Cited By (1)

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WO2018077358A1 (fr) * 2016-10-26 2018-05-03 Continental Teves Ag & Co. Ohg Dispositif et procédé de géolocalisation d'un véhicule

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DE102016002944C5 (de) * 2016-03-11 2022-08-04 Audi Ag Steuervorrichtung und Verfahren zum Koppeln einer Antennenanordnung eines Kraftfahrzeugs mit zumindest einer Fahrzeugkomponente
DE102017002381A1 (de) 2017-03-11 2018-09-13 Wabco Gmbh Verfahren zum drahtlosen Übertragen von Funksignalen zwischen Fahrzeugen eines Platoons sowie Kommunikationseinrichtung
DE102017223550A1 (de) * 2017-12-21 2019-06-27 Continental Teves Ag & Co. Ohg Fahrzeug-zu-X-Kommunikationsmodul

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DE102011082969A1 (de) * 2011-09-19 2013-03-21 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Kommunikationsnetzwerkes und Netzwerkanordnung
EP2658181A1 (fr) * 2012-04-27 2013-10-30 WABCO GmbH Dispositif de liaison pour la communication de données entre deux véhicules
EP2677692A1 (fr) * 2012-06-18 2013-12-25 Renesas Electronics Europe Limited Contrôleur de communication

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WO2018077358A1 (fr) * 2016-10-26 2018-05-03 Continental Teves Ag & Co. Ohg Dispositif et procédé de géolocalisation d'un véhicule
CN109906387A (zh) * 2016-10-26 2019-06-18 大陆-特韦斯贸易合伙股份公司及两合公司 用于确定车辆的地理位置的设备和方法
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