EP1939834A2 - Système de navigation - Google Patents

Système de navigation Download PDF

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Publication number
EP1939834A2
EP1939834A2 EP07122576A EP07122576A EP1939834A2 EP 1939834 A2 EP1939834 A2 EP 1939834A2 EP 07122576 A EP07122576 A EP 07122576A EP 07122576 A EP07122576 A EP 07122576A EP 1939834 A2 EP1939834 A2 EP 1939834A2
Authority
EP
European Patent Office
Prior art keywords
traffic information
navigation system
service
unit
database
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.)
Withdrawn
Application number
EP07122576A
Other languages
German (de)
English (en)
Other versions
EP1939834A3 (fr
Inventor
Theodor Kamalski
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
Original Assignee
Continental Automotive GmbH
VDO Automotive AG
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, VDO Automotive AG filed Critical Continental Automotive GmbH
Publication of EP1939834A2 publication Critical patent/EP1939834A2/fr
Publication of EP1939834A3 publication Critical patent/EP1939834A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/091—Traffic information broadcasting
    • G08G1/093—Data selection, e.g. prioritizing information, managing message queues, selecting the information to be output
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
    • G08G1/096833—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
    • G08G1/096844—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route where the complete route is dynamically recomputed based on new data

Definitions

  • the invention relates to a navigation system for providing traffic-related information in a land vehicle, having a receiver for receiving, in particular, digitally coded traffic information from traffic information services containing a location of a traffic-related event and having means for receiving information of the actual position of the land vehicle a central processing unit for calculating a route from the current position to a destination position and for calculating a route guidance in consideration of the traffic information of one of the traffic information services.
  • the traffic information broadcast by traffic information services is taken into account in the navigation guidance.
  • the traffic information is broadcast in coded form, wherein the navigation systems are designed to decode the traffic information and to take into account in the navigation guidance. This makes it possible to take into account a traffic jam occurring at short notice, which is reported with the traffic information, in order to work out an alternative route in dynamic route guidance and to display it to the driver so that the traffic jam can be avoided.
  • TMC Traffic Message Channel
  • the traffic information services have various possibilities to ensure a secure service by the capacity of the data transmission rate.
  • broadcasters who are at the same time service providers of traffic information, can often lead to unsafe dynamic routeing behavior with their traffic information, since they place a greater priority on the journalistic content than on the transmission of complete traffic information.
  • the traffic information of the various traffic information services has different suitability for a secure dynamic route guidance.
  • the object of the invention is therefore to provide a navigation system of the type mentioned, which has a high level of security of dynamic route guidance.
  • the received traffic information of a plurality of traffic information services can be supplied to a service classification unit containing a rating classification of the traffic information services, wherein the traffic classification information of a selected traffic information service of the central unit for calculating the route and / or the route guidance can be fed.
  • the traffic information of the traffic information service for the calculation of the route and route guidance that is appropriate or even the most appropriate according to the rating classification.
  • location information of a location unit can be supplied to the route guidance, the location information being able to be generated by the location unit from signals from sensors which show the current position and / or the current speed and / or the current speed capture current direction of travel and / or the instantaneous acceleration of the land vehicle.
  • the sensors may be a position-determining sensor (GPS sensor) and / or a gyro-sensor and / or a speed sensor. It is understood that other sensors that sense the direction of travel and / or the acceleration can also be used.
  • the traffic information service whose traffic information can be supplied to the central unit for calculating the route and the route guidance, can e.g. B. due to empirical values of the driver from this manually selectable.
  • the traffic information service whose traffic information can be supplied to the central unit for calculating the route and the route guidance, to be automatically selected by the service classification unit.
  • the service classification unit preferably has a service database in which the traffic information services in particular according to rating classification are stored.
  • the rating classifications of the traffic information services can be entered manually, in particular by means of an input unit of the service database, empirical values being e.g. B. the driver come to the application.
  • the rating classifications can be generated by a central database remote from the vehicle and can be stored on a data carrier and entered into the service bank by means of the data carrier.
  • the basis for generating the rating classifications can be experiences of the users of vehicles with navigation systems, which are determined by surveys.
  • the rating classifications can be transmitted from a central database wirelessly to a service bank receiver of the navigation system and entered into the service bank.
  • a self-sufficient creation of the rating classifications in the vehicle can be achieved in that the rating classifications of the traffic information services of the service classification unit by comparing the actual speed and / or actual data acquired by the navigation system with respect to a specific position Delay be generated with the current speed and / or delay setpoint data contained in the traffic information.
  • the service classification unit can preferably be supplied with locating information of the locating unit and signals of the speed sensor.
  • information about the currently available traffic information services can be supplied and stored by the receiver of a database and supplied to the service classification unit by the database.
  • the traffic information of the currently available traffic information services can be supplied and stored by the receiver of a second database and can be supplied to the service classification unit by the second database.
  • the central unit may be connected to a human-machine interface (HMI) having one or more input units and / or a display unit for displaying the currently available traffic information services and / or the rating classifications of the traffic information services Man-machine interface, the input unit for inputting the rating classification and / or another input unit for selecting the traffic information service, the traffic information of the central unit for calculating the route and the route guidance are zuleitbar.
  • HMI human-machine interface
  • the navigation system shown in the figures has a receiver 1 for the reception of digitally coded traffic information, the traffic information services based on z.
  • B. TMC Traffic Message Channel
  • TPEG Automotive Transport Protocol Experts Group Automotive
  • FM Frequency Modulation
  • DAB Digital Audio Broadcasting
  • SDARS Satellite Digital Audio Radio Services
  • DRM Digital Radio Management
  • GSM Global System for Mobile Communications
  • the information about the currently available traffic information services is fed from the received traffic information to a first database 2 and stored there, so that information of a service classification unit 3 can be supplied from this first database about which traffic information services are currently available with traffic information.
  • the receiver 1 receives the received traffic information of the currently available traffic information services via a traffic data decoder 19 of a second database 4 and stores it there, so that this traffic information can be supplied to the service classification unit 3 from this second database.
  • the traffic information of the currently available traffic information services which represent desired traffic information about the traffic situation at the current location of the land vehicle, are supplied from a desired information unit 5 in the service classification unit 3 to a comparator 6 and compared by the comparator 6 with actual traffic information.
  • locating information is fed from a locating unit 8 and signals from the current speed of the actual information unit 7 are fed by a speed sensor 9.
  • the locating unit 8 forms its locating information from signals of a position-determining sensor 10 (GPS sensor) on the instantaneous position of the land vehicle, as well as from the signals of the speed sensor 9 and signals of a gyro-sensor 11.
  • a position-determining sensor 10 GPS sensor
  • the locating information is also supplied by the locating unit 8 to a route guidance unit 12 within a central unit 13 and also by the route guidance unit 12 to a man-machine interface (HMI) 14.
  • HMI man-machine interface
  • the man-machine interface 14 has a route display, not shown, in which the route guidance information is displayed to the driver.
  • route guidance information from the man-machine interface 14 can also be transmitted in voice output to the vehicle driver.
  • the data obtained by the comparator 6 by comparing the target traffic information and the actual traffic information is supplied to a rating classifying unit 15 which generates, in accordance with the degree of coincidence of the target traffic information with the actual traffic information, an order of rating classification of the traffic information services.
  • This rating classification is then forwarded to a service database 16 of the service classification unit 3, which furthermore receives the traffic information from the second database 4.
  • This data is supplied from the service database 16 to a service selection unit 17 and a route calculation unit 18 in the central processing unit 13.
  • the service information selection unit 17 selects the best traffic information service and considers the traffic information thereof from the route guidance unit 12 for calculating the route guidance.
  • the service selection unit 17 also passes its data to the man-machine interface 14, which is in the FIGS. 1 and 2 not shown displays the currently available traffic information services and their rating classification.
  • the driver can manually make a selection of the traffic information service whose traffic information can be fed to the route guidance unit 12 for calculating the route guidance.
  • FIGS. 3a-3c three embodiments of the displays of the man-machine interface 14 are shown, wherein from a selection of listed traffic information services (service A to service E) the currently available traffic information services are indicated by a lit lamp.
  • the individual classification information services are displayed for the individual traffic information services.
  • FIG. 3a This is done with shining stars, in FIG. 3b by different colored underlay of the service description and Figure 3c by bar graphs.
  • FIG. 2 shows two exemplary embodiments of a continuous service database 16 and evaluation classification unit 15, which is performed by data from a central vehicle database 20 remote from the vehicle.
  • the data of the first database 2 and of the rating classification continuously determined in many land vehicles are supplied online, for example via a telephone 21 and a telephone network 22, to a computer 23 which has the central database 20.
  • these data are fed back to the service database 16 via the rating classification, so that a rating classification based on many land vehicles with navigation system is present.
  • FIG. 5 the data transmission takes place offline by means of a storage medium 24, which by means of a personal computer 25, the data via a telephone network 22 to the computer 23 and the central database 20 supplies.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
EP07122576A 2006-12-27 2007-12-07 Système de navigation Withdrawn EP1939834A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610061642 DE102006061642A1 (de) 2006-12-27 2006-12-27 Navigationssystem

Publications (2)

Publication Number Publication Date
EP1939834A2 true EP1939834A2 (fr) 2008-07-02
EP1939834A3 EP1939834A3 (fr) 2010-01-20

Family

ID=39127111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07122576A Withdrawn EP1939834A3 (fr) 2006-12-27 2007-12-07 Système de navigation

Country Status (2)

Country Link
EP (1) EP1939834A3 (fr)
DE (1) DE102006061642A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010011041A1 (de) 2010-03-11 2011-09-15 Volkswagen Ag Verfahren sowie einer Vorrichtung zur Verarbeitung von verkehrsbezogenen Daten

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936114A1 (de) * 1999-07-31 2001-02-01 Bosch Gmbh Robert Verfahren und Anordnung zur Selektion von mit mindestens einem mobilen Empfänger empfangbaren Verkehrsinformationsdiensten
EP1139065A2 (fr) * 2000-03-30 2001-10-04 Mannesmann VDO Aktiengesellschaft Méthode pour sélectionner un émetteur radio pour navigation véhiculaire dynamique
EP1148641A2 (fr) * 2000-04-20 2001-10-24 GRUNDIG Aktiengesellschaft Dispositif et procédé pour la sélection automatique d'émetteurs
EP1363418A2 (fr) * 2002-05-14 2003-11-19 Volkswagen Aktiengesellschaft Appareil et procédé pour recevoir information digitale, particulièrement information routière

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442413A1 (de) * 1994-11-29 1996-05-30 Bosch Gmbh Robert Verfahren zur Einstellung eines mobilen Rundfunkempfängers und Rundfunkempfänger
JP2000504859A (ja) * 1996-02-08 2000-04-18 マンネスマン・アクチエンゲゼルシャフト 交通状況データの収集方法
DE19643454C2 (de) * 1996-10-10 2003-08-21 Mannesmann Ag Verfahren und Vorrichtung zur Übermittlung von Daten zur Verkehrslagebeurteilung
DE10207993A1 (de) * 2002-02-26 2003-10-02 Daimler Chrysler Ag Verkehrsdaten-Informationssystem
DE10324961A1 (de) * 2003-06-03 2004-12-23 Robert Bosch Gmbh System und Verfahren zum Berechnen und/oder zum Ermitteln von Routen
DE10327188B4 (de) * 2003-06-17 2020-06-18 Robert Bosch Gmbh Navigationsgerät für Kraftfahrzeuge und Verfahren zur Ausgabe von Verkehrslageinformationen mit einem solchen Navigationsgerät
DE10357127A1 (de) * 2003-12-06 2005-06-30 Daimlerchrysler Ag Verfahren zur Erstellung individueller Verkehrsprognosen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936114A1 (de) * 1999-07-31 2001-02-01 Bosch Gmbh Robert Verfahren und Anordnung zur Selektion von mit mindestens einem mobilen Empfänger empfangbaren Verkehrsinformationsdiensten
EP1139065A2 (fr) * 2000-03-30 2001-10-04 Mannesmann VDO Aktiengesellschaft Méthode pour sélectionner un émetteur radio pour navigation véhiculaire dynamique
EP1148641A2 (fr) * 2000-04-20 2001-10-24 GRUNDIG Aktiengesellschaft Dispositif et procédé pour la sélection automatique d'émetteurs
EP1363418A2 (fr) * 2002-05-14 2003-11-19 Volkswagen Aktiengesellschaft Appareil et procédé pour recevoir information digitale, particulièrement information routière

Also Published As

Publication number Publication date
EP1939834A3 (fr) 2010-01-20
DE102006061642A1 (de) 2008-07-03

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