EP2430704A1 - Dispositif d'antenne pour la communication d'un véhicule à moteur - Google Patents

Dispositif d'antenne pour la communication d'un véhicule à moteur

Info

Publication number
EP2430704A1
EP2430704A1 EP10719940A EP10719940A EP2430704A1 EP 2430704 A1 EP2430704 A1 EP 2430704A1 EP 10719940 A EP10719940 A EP 10719940A EP 10719940 A EP10719940 A EP 10719940A EP 2430704 A1 EP2430704 A1 EP 2430704A1
Authority
EP
European Patent Office
Prior art keywords
antenna
unit
radio communication
vehicle
communication
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.)
Ceased
Application number
EP10719940A
Other languages
German (de)
English (en)
Inventor
Robert Gee
Abdelkarim Belhoula
Marc Menzel
Lutz-Peter Breyer
Martin SCHÜRMEIER
Stefan GÖTZ
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.)
Continental Automotive GmbH
Continental Teves AG and Co OHG
Original Assignee
Continental Automotive GmbH
Continental Teves AG and 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 Automotive GmbH, Continental Teves AG and Co OHG filed Critical Continental Automotive GmbH
Publication of EP2430704A1 publication Critical patent/EP2430704A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L69/14—Multichannel or multilink protocols
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
    • G08G1/205—Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • 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
    • 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

Definitions

  • the invention relates to an antenna device for vehicle communication with an antenna unit and with at least one vehicle unit connected to the antenna unit via an antenna cable.
  • Such antenna units are installed in vehicles to allow the driver or individual vehicle units to communicate (voice and / or data communication) out of the vehicle.
  • a C2C (car-to-car) communication or C2X (Car to Environment) communication which includes the C2C communication as a special case, a bidirectional ad hoc network radio communication is expediently used.
  • an antenna for satellite radio communication is provided which, in particular, may also be designed to be unidirectional for receiving satellite signals in the vehicle.
  • a normal voice communication vehicles often still have opportunities for cellular radio communication, in addition to a car phone and other telematics services, for example.
  • the transmission current congestion information often used for sending an automatic emergency call (E-Call).
  • a separate antenna is provided for each type of communication.
  • ITS Intelligent Transportation System
  • DSRC Dedicated Short Range Communication
  • WO 2009/074655 A1 describes a system for transmitting vehicle-relevant data via mobile communication devices, for which purpose two different communication units each with an antenna as well as an additional GPS module for the satellite radio communication are provided.
  • One of the two communication units is designed as a WLAN-based communication unit with which, for example, a DSRC or ITS-G5 communication is enabled.
  • the other communication unit is realized as a wireless access and driving authorization unit (RKE, Remote Keyless Entry), wherein all communication units are controlled by a central computer of the vehicle. This is complicated because many different communication units are provided, all of which must be accommodated in the vehicle.
  • RKE Remote Keyless Entry
  • WO 2007/068542 A1 discloses a communication system of a motor vehicle having a control unit and a transmitting and receiving unit connected thereto, wherein an evaluation of the orientation of the vehicle relative to a reference direction takes place in the control unit.
  • the control device for evaluating the orientation of the vehicle is set up with respect to an alignment of another vehicle received via the transceiver unit, so that the control unit assumes additional functions.
  • these are only available locally to a limited extent, since this is a purely proprietary solution.
  • the object of the invention is to incorporate an antenna device flexible in the vehicle electronics.
  • the antenna unit has at least one or optionally a plurality of antennas for cellular radio communication, for bidirectional ad hoc network radio communication and for satellite radio communication, so that the antenna unit is able to transmit the Send and / or receive data for each of the aforementioned types of communication.
  • the required driver elements for transmitting and / or receiving the data both by means of cellular radio communication and by means of bidirectional ad hoc network radio communication as well as satellite radio communication and the at least one arithmetic unit for carrying out the cellular radio communication, the bidirectional adhoc network Funkkommunika tion and the satellite radio communication are provided in the at least one vehicle unit, which is connected via the antenna cable to the antenna unit.
  • This embodiment of the antenna device with a two-part structure of a separate antenna unit and a vehicle unit which allows the implementation of the various types of communication by implementation in their computing unit also by providing the necessary driver, the antenna unit itself can be very small and only needed few electronic components.
  • the antenna unit often has to be arranged in the roof area of the vehicle, in which temperatures of over 100 ° C. are reached when exposed to sunlight.
  • the inventive solution such electronic components are largely avoided.
  • the electronic components for carrying out the communication can be integrated into a vehicle unit which is present in any case in the vehicle, so that only a small additional expenditure for supplementary electronic Components exists.
  • This integrated solution is therefore particularly cost-effective, with a sufficiently high shielding should be selected for the antenna cable used to connect the vehicle unit with the antenna unit.
  • a sufficiently high shielding should be selected for the antenna cable used to connect the vehicle unit with the antenna unit.
  • the antenna unit can provide an antenna which is suitable for all types of communication for transmitting and / or receiving the data.
  • a plurality of antennas and / or antenna connections may be provided for connection to antennas in the antenna unit, in particular three antennas or antenna connections, which are each assigned to one type of communication.
  • a plurality of antenna cables for connecting the one or more vehicle units may be provided to the antenna unit, which is particularly advantageous in highly integrated vehicle units with high communication requirements.
  • the computing unit provided in the additional vehicle unit of the antenna device for the bidirectional ad hoc network radio communication of the connected vehicle units in addition to performing the actual communication, ie the connection to the network and the sending or receiving of data, is also set up for network management and / or data processing.
  • ITS intelligent transportation systems
  • ITS access the ITS access technology
  • ITS network the ITS network organization / exchange
  • ITS transport the ITS transport / traffic
  • ITS Additional functions ITS Facilities
  • ITS Applications / or ITS applications
  • OSI layers OSI layers
  • layer model of communication for carrying out the actual communication and take over the content-related organization of the data which the other vehicle units access or which the others Provide vehicle units.
  • the connected vehicle unit can, in addition to this DSRC or ITS G5 network organization and administration in accordance with the ITS standard, also have a safety application, a positioning application, inter alia in the form of a map mapping, vehicle or environment sensors (or connections for these sensors). and actuators (or connections for actuators) have.
  • Vehicle sensors are to be in the notation of this document sensors that measure certain physical conditions of the vehicle, for example. Wegumblensensoren, speed sensors, steering wheel angle sensors, wheel speed sensors, yaw rate sensors or the like.
  • Environment sensors are understood to mean sensors which surround the environment of the driving detecting and / or evaluating items, for example cameras, radar sensors, lidar sensors or the like.
  • Safety applications are, in particular, driver assistance systems, such as ADAS systems (Advanced Driver Assistance System), with which, based on reliably generated hazard analyzes, instructions to the driver or direct driving interventions (for example emergency braking) take place.
  • driver assistance systems such as ADAS systems (Advanced Driver Assistance System)
  • ADAS systems Advanced Driver Assistance System
  • suitable actuators can be activated for these interventions.
  • Such a vehicle unit may, in particular, be a safety control unit in which all safety-related aspects of the vehicle are concentrated, i. which receives the safety-related information within the vehicle, triggers corresponding reactions within the vehicle via actuators and, via the DSRC or ITS-G5 components, enables communication and preparation of this data for bidirectional ad hoc network radio communication.
  • the connected vehicle unit may also have a traffic application, for example in the form of a traffic guidance (traffic applications, navigation) and / or a user interface (HMI - Human Machine Interface).
  • a vehicle unit may be a multimedia ECU (Electronic Control Unit). This can be connected as a second vehicle unit parallel to the aforementioned safety control unit with a separate antenna cable to the antenna unit. It is also possible to combine the safety control unit and the multimedia control unit in a highly integrated multimedia control unit, wherein within the highly integrated multimedia control unit, the components can be arranged spatially separated in order to achieve a logical separation of the modules, which can therefore operate in a fully parallelized manner if necessary, individual aspects of the security or multimedia applications can be updated separately.
  • the arithmetic unit for performing the cellular radio communication, the bidirectional ad hoc network radio communication, and the satellite radio communication is distributed among a plurality of different vehicle units to achieve greater diversification. In this way it is also possible to achieve full or partial redundancies in the important, security-relevant types of communication.
  • an emergency call unit with an antenna cable can be connected to the antenna unit or integrated directly into the antenna unit.
  • Such emergency call units usually access the cellular radio communication, so that it may be advantageous to form the emergency call unit and a mobile radio unit for registration in a public mobile radio network integrated.
  • the emergency call unit thus also has its own arithmetic unit for carrying out a cellular radio communication.
  • the security control unit and the multimedia control unit can be enclosed to the antenna unit via two separate antenna cables, wherein both the security control unit and the multimedia control unit can be set up to access some or all of the communication modes offered by the antenna unit.
  • a multimedia control unit with an integrated safety control unit with one or preferably even two antenna cables can be connected to the antenna unit in order to be able to provide a parallel operation of the communication both for the safety applications and for the telematics applications in parallel and reliably.
  • Fig. 1 shows a first embodiment of the antenna device according to the invention and Fig. 2 shows a second embodiment of the antenna device according to the invention.
  • FIG. 1 shows an antenna device 1 according to the invention with an antenna unit 2, in each of which an antenna for a cellular radio communication 3, an antenna for a satellite radio communication 4 and an antenna for a bidirectional ad hoc network radio communication 5 are formed.
  • Fig. 1 for this purpose explicitly three antennas are shown, which, however, can also be combined depending on the technical conditions, if for various or all types of communication, an antenna is sufficient, i. different types of communication can use the same antenna.
  • the antenna unit 2 according to the invention but has the above-described three antennas for carrying out the three different types of communication. Furthermore, the antenna unit 2 antenna outputs, which can be connected via one or more antenna cable 6, which are shown in dashed lines, with other vehicle units. In the present case, these further vehicle units are a multimedia control unit 7 (multimedia ECU - electronic control unit) and an emergency call unit 8 (e-dial module).
  • multimedia control unit 7 multimedia ECU - electronic control unit
  • an emergency call unit 8 e-dial module
  • the multimedia control unit 7 there are driver elements for transmitting and / or receiving data by means of cellular radio communication, by means of bidirectional ad hoc network radio communication and by means of satellite radio communication. Furthermore, at least one arithmetic unit for Carrying out the cellular radio communication, the bidirectional ad hoc network radio communication and the satellite radio communication in the multimedia control unit 7 and set up. This creates a highly integrated solution in which all intelligence for carrying out the communication in the multimedia control unit 7 is concentrated.
  • the multimedia control unit 7 is connected via the antenna cable 6 to the antenna unit 2 and thus to the antennas 3, 4 and 5, so that the multimedia control unit 7 uses the antennas 3, 4 and 5 of the antenna unit 2 for transmitting and / or receiving data.
  • a mobile radio unit 9 for the dial-up and administration in a public cellular mobile radio network eg GSM or UMTS
  • DSRC or ITS-G5 components 16 for the transmission, management and processing of data are in the not shown detail unit of the multimedia control unit 7 in the context of bidirectional ad hoc network radio communication, which is based on the ITS standard and with which an intelligent transportation system can be set up in C2C and C2X communication.
  • ITS standard in addition to performing the actual communication, network management and / or data processing takes place in order to realize the intelligent transportation system (Intelligent Transportation System) and to standardize the various vehicle units accordingly.
  • the ITS access (access technology), ITS network organization (ITS Network) and ITS traffic (ITS transport) modules required for communication are replaced by a Network management and / or data processing by means of the other modules ITS additional functions (ITS facilities) and preprocessing (PreProcessing) supplemented, where the ITS facilities can also include the ITS Applications Layer for other applications.
  • the multimedia control unit 7 is completely set up to carry out the bidirectional ad hoc network radio communication and also able to process the received and transmitted data accordingly.
  • the multimedia control unit 7 as a positioning application in particular also have a map image 10, which makes a location of the vehicle and optionally an arrangement on the road network from the received data of the satellite radio communication by means of antenna 4 and transmission of this data by means of antenna cable 6.
  • This is u.a. also led by the keyword mapping and is closely linked to traffic applications 11, which take over, for example, navigation tasks.
  • the highly integrated multimedia control unit 7, which is also part of the antenna device 1 as a result of the integration of the DSRC or ITS G5 components, also makes sense of safety applications 12, for example in the sense of driver assistance systems such as ADAS (Advanced Driver Assistance System) and generation and forwarding of alerts.
  • ADAS Advanced Driver Assistance System
  • the safety applications 12 can rely on vehicle and environment sensors 13 and actuators 14 which, for example, detect dangerous situations by means of radar, lidar or optical sensors and transmit them to the brake system by means of actuators. System of the vehicle act. Such interventions are then transmitted from the security application 12 to neighboring road users as part of bidirectional ad hoc network radio communication.
  • the multimedia control unit has a man-machine interface 15, via which data can be entered into the system and information can be displayed to the driver.
  • the integrated multimedia control unit 7 can communicate with further vehicle units.
  • the emergency unit 8 is connected to the antenna unit 2, which emits an automatic emergency call in the event of an accident.
  • a corresponding emergency call button in the sense of another man-machine interface 15 may be provided, on the operation of an emergency call is sent out.
  • an airbag trigger signal 17 can be forwarded to the emergency call unit 8, which then emits an automatic emergency call.
  • the antenna device 1 is formed of the antenna unit 2 with the transmitting and receiving antennas 3, 4 and 5 and the connected via an antenna cable 6 multimedia control unit 7, the highly integrated both the driver elements for transmitting and receiving the data and the units for organizing and processing the data to be transmitted and received, in particular the mobile radio unit 9 and the DSRC or ITS G5 components 16.
  • Fig. 2 shows another embodiment of the present invention, in which the driver elements and units for implementing the communication are divided into different vehicle units.
  • the illustrated antenna device 21 has a substantially identical antenna unit 22 with an antenna for cellular radio communication 3, an antenna for satellite radio communication 4 and an antenna for bidirectional ad hoc network radio communication 5. Furthermore, connections for antenna cables 6 are provided on the antenna unit 2, via which a safety unit 23 and a multimedia control unit 24 are connected as further vehicle units, which are connected to each other via a vehicle communication network 25. Furthermore, via an antenna cable 6, which is connected to the antenna 3 for cellular radio communication, the emergency call unit 8 is connected to a man-machine interface 15 and to an input of an airbag triggering signal 17. Alternatively, an emergency call unit 8 'may also be integrated into the antenna device 22.
  • the entire functionality of the antenna device 21 is further diversified, since the antenna unit 22 substantially comprises the antennas 3, 4, and 5 for the different communication types, and distributes the further communication organization and data processing to a plurality of vehicle units, namely, the safety control unit 23 and the multimedia control unit 24 are.
  • the safety ECU (safety ECU) assigns the DSRC or ITS-G5 components 16 accordingly Fig. 1 on.
  • the safety applications 12, the map image 10, the vehicle and environment sensors 13 and the actuators 14 are integrated into the safety control unit 23. These components are of particular importance within the ITS standard for establishing and managing communication with the bidirectional ad hoc network.
  • the mobile unit 9 for organizing and dialing into the cellular public communication network and the traffic application 11 and the man-machine interface 15 are in a separate multimedia control unit 24 outsourced, which can be designed differently consuming depending on the comfort wishes of users and thus flexible the respective vehicle class or the wishes of the vehicle owner is customizable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Alarm Systems (AREA)
  • Traffic Control Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un dispositif d'antenne pour la communication d'un véhicule à moteur, comportant une unité d'antenne (2, 22) et au moins une unité de véhicule (7, 23, 24) connectée à l'unité d'antenne (2, 22) au moyen d'un câble d'antenne (6). L'unité d'antenne (2, 22) comporte au moins une antenne pour une communication radio cellulaire (3), pour une communication radio bidirectionnelle par réseau ad hoc (4) et pour une communication radio par satellite (5). Des éléments pilotes pour l'émission et/ou la réception de données par communication radio cellulaire, par communication radio bidirectionnelle par réseau ad hoc et par communication radio par satellite, et au moins une unité de calcul conçue pour réaliser la communication radio cellulaire, la communication radio bidirectionnelle par réseau ad hoc et la communication radio par satellite étant prévus dans la ou les unités de véhicule (7, 23, 24).
EP10719940A 2009-05-11 2010-05-11 Dispositif d'antenne pour la communication d'un véhicule à moteur Ceased EP2430704A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009003010 2009-05-11
DE102009026578 2009-05-29
PCT/EP2010/056466 WO2010130740A1 (fr) 2009-05-11 2010-05-11 Dispositif d'antenne pour la communication d'un véhicule à moteur

Publications (1)

Publication Number Publication Date
EP2430704A1 true EP2430704A1 (fr) 2012-03-21

Family

ID=42352002

Family Applications (3)

Application Number Title Priority Date Filing Date
EP10719939A Ceased EP2430703A1 (fr) 2009-05-11 2010-05-11 Dispositif d'antenne pour la communication d'un véhicule à moteur
EP10719940A Ceased EP2430704A1 (fr) 2009-05-11 2010-05-11 Dispositif d'antenne pour la communication d'un véhicule à moteur
EP10720011A Active EP2430625B1 (fr) 2009-05-11 2010-05-11 Procédé d'utilisation de l'unité de calcul d'une unité d'appel d'urgence et unité d'appel d'urgence

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10719939A Ceased EP2430703A1 (fr) 2009-05-11 2010-05-11 Dispositif d'antenne pour la communication d'un véhicule à moteur

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP10720011A Active EP2430625B1 (fr) 2009-05-11 2010-05-11 Procédé d'utilisation de l'unité de calcul d'une unité d'appel d'urgence et unité d'appel d'urgence

Country Status (4)

Country Link
EP (3) EP2430703A1 (fr)
KR (2) KR101752155B1 (fr)
DE (3) DE102010028871A1 (fr)
WO (2) WO2010130740A1 (fr)

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DE102012204098A1 (de) * 2012-03-15 2013-09-19 Continental Automotive Gmbh Verfahren zur Stauerkennung mittels einer drahtlosen Fahrzeug-zu-Fahrzeug-Kommunikation
JP5920123B2 (ja) 2012-09-03 2016-05-18 株式会社日本自動車部品総合研究所 車載用アンテナ装置
DE102012217085A1 (de) * 2012-09-21 2014-05-28 Continental Automotive Gmbh Kommunikationssystem
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DE102014200226A1 (de) * 2014-01-09 2015-07-09 Bayerische Motoren Werke Aktiengesellschaft Zentrale Kommunikationseinheit eines Kraftfahrzeuges
DE102015007144A1 (de) 2015-06-03 2016-12-08 Audi Ag Zweitnutzung einer Kraftfahrzeugantenne durch ein E-Call-Steuergerät
CN110830344A (zh) * 2019-09-30 2020-02-21 上海麦腾物联网技术有限公司 一种新型一体式智能天线及其交通工具、控制方法
CN114845312B (zh) * 2022-04-02 2023-05-16 四川安迪科技实业有限公司 一种基于tdma卫星网管自动搭建组网环境的方法

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Also Published As

Publication number Publication date
EP2430625A1 (fr) 2012-03-21
DE102010028876A1 (de) 2011-04-21
KR101651710B1 (ko) 2016-08-26
DE102010028871A1 (de) 2011-01-27
KR20120026535A (ko) 2012-03-19
WO2010130740A1 (fr) 2010-11-18
KR20120027333A (ko) 2012-03-21
EP2430703A1 (fr) 2012-03-21
KR101752155B1 (ko) 2017-06-29
WO2010130737A1 (fr) 2010-11-18
DE102010028880A1 (de) 2011-05-12
EP2430625B1 (fr) 2013-03-20

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