EP0903711A3 - Method for transmitting traffic information - Google Patents

Method for transmitting traffic information Download PDF

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Publication number
EP0903711A3
EP0903711A3 EP98117283A EP98117283A EP0903711A3 EP 0903711 A3 EP0903711 A3 EP 0903711A3 EP 98117283 A EP98117283 A EP 98117283A EP 98117283 A EP98117283 A EP 98117283A EP 0903711 A3 EP0903711 A3 EP 0903711A3
Authority
EP
European Patent Office
Prior art keywords
data
traffic
traffic information
processed
transmitted
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Withdrawn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
EP98117283A
Other languages
German (de)
French (fr)
Other versions
EP0903711A2 (en
Inventor
Thomas Sachse
Fritz Dr. Busch
Andrea Ghio
Johannes Konrad
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of EP0903711A2 publication Critical patent/EP0903711A2/en
Publication of EP0903711A3 publication Critical patent/EP0903711A3/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions

Abstract

Der vorliegenden Erfindung liegt die Aufgabe zugrunde, eine flächendeckende Verkehrsdatenerfassung, durch welche mit Einfachsensorik und geringem Datenübertragungs- sowie Energieaufwand zuverlässige und hinreichend aussagekräftige Datengrundlagen für unterschiedliche Verkehrsinformations-dienste bereitgestellt werden, derart verbessert bereitzustellen, so daß die erfassten und gesendeten Daten so umfassend und aussagekräftig sowie vom Ergebnis her so eindeutig und sicher wie möglich analysiert und verarbeitet werden. Zur technischen Lösung dieser Aufgabe wird mit der Erfindung vorgeschlagen ein Verfahren zur Ermittlung von auf Straßenstrecken, insbesondere Autobahnen, bezogene Verkehrsinformationen, wobei mittels ortsfester Detektoren lokale Erfassungsquerschnitte gebildet, verkehrsbezogene Meßwerte erfaßt, mittels lokaler Rechner vorverarbeitet und auf ein vorgegebenes Datenprotokoll normiert, aggregiert und per drahtloser Übermittlung an eine übergeordnete Datenverarbeitungsanlage übertragen werden, wobei die übertragenen Daten in wenigstens einem Berechnungsverfahren zur Ermittlung von Verkehrsinformationen bearbeitet werden, dessen Eingangsdaten wenigstens Fahrzeuggeschwindigkeit v und Verkehrsstärke q sind und das als Ausgangsdaten wenigstens Reisegeschwindigkeit und Verkehrsdichte k an einem Erfassungsquerschnitt hervorbringen kann, wobei die Daten anschließend in wenigstens einem komplexen erweiterten Bearbeitungsverfahren, insbesondere einer auf Fuzzy-Logik basierenden Multi-Modell-Logik, zur Ermittlung von auf Strecken bezogenen Verkehrsinformationen weiterverarbeitet werden.

Figure 00000001
The present invention has for its object to provide a comprehensive traffic data acquisition, by means of which simple sensors and low data transmission and energy expenditure provide reliable and sufficiently meaningful data bases for different traffic information services in such an improved manner that the recorded and transmitted data are so comprehensive and meaningful and analyzed and processed as clearly and safely as possible from the result. To solve this problem technically, the invention proposes a method for determining traffic information related to road routes, in particular highways, wherein local detection cross sections are formed by means of fixed detectors, traffic-related measured values are recorded, preprocessed by means of local computers and standardized, aggregated and per using a predetermined data protocol wireless transmission are transmitted to a higher-level data processing system, the transmitted data being processed in at least one calculation method for determining traffic information, the input data of which are at least vehicle speed v and traffic intensity q and which can produce at least travel speed and traffic density k on a detection cross section as output data, the Data then in at least one complex extended processing method, in particular in a multi-model based on fuzzy logic l Logic, to be further processed to determine route-related traffic information.
Figure 00000001

EP98117283A 1997-09-18 1998-09-11 Method for transmitting traffic information Withdrawn EP0903711A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19741229 1997-09-18
DE19741229 1997-09-18

Publications (2)

Publication Number Publication Date
EP0903711A2 EP0903711A2 (en) 1999-03-24
EP0903711A3 true EP0903711A3 (en) 2000-08-23

Family

ID=7842850

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Application Number Title Priority Date Filing Date
EP98117283A Withdrawn EP0903711A3 (en) 1997-09-18 1998-09-11 Method for transmitting traffic information

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856704C2 (en) * 1998-12-09 2001-09-13 Daimler Chrysler Ag Method and device for vehicle route guidance and / or travel time estimation
DE10002918C2 (en) * 2000-01-19 2003-06-18 Ddg Ges Fuer Verkehrsdaten Mbh Stable assignment of traffic reports and additional information representing their cause
DE10036364C2 (en) * 2000-07-18 2003-08-28 Ddg Ges Fuer Verkehrsdaten Mbh Process for creating forecast traffic data for traffic information
CN109285344B (en) * 2018-06-25 2021-05-28 江苏智通交通科技有限公司 Identification method and intelligent decision-making system for key monitoring objects of high-risk traffic personnel
DE102020105527A1 (en) 2020-03-02 2021-09-02 Bayerische Motoren Werke Aktiengesellschaft PROCEDURE AND SYSTEM FOR DETERMINING CAUSES OF A TRAFFIC CONFLICT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256483A1 (en) * 1986-08-13 1988-02-24 Siemens Aktiengesellschaft Traffic guidance and information system
WO1994011839A1 (en) * 1992-11-19 1994-05-26 Kjell Olsson Prediction method of traffic parameters
DE4408547A1 (en) * 1994-03-14 1995-10-12 Siemens Ag Process for traffic detection and traffic situation detection on highways, preferably motorways

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256483A1 (en) * 1986-08-13 1988-02-24 Siemens Aktiengesellschaft Traffic guidance and information system
WO1994011839A1 (en) * 1992-11-19 1994-05-26 Kjell Olsson Prediction method of traffic parameters
DE4408547A1 (en) * 1994-03-14 1995-10-12 Siemens Ag Process for traffic detection and traffic situation detection on highways, preferably motorways

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RITTICH D ET AL: "PERSPEKTIVEN DER VERKEHRSLEITTECHNIK", NACHRICHTENTECHNISCHE BERICHTE,DE,ANT NACHRICHTENTECHNIK GMB. BACKNANG, no. 9, 1 April 1992 (1992-04-01), pages 111 - 119, XP000331875 *

Also Published As

Publication number Publication date
EP0903711A2 (en) 1999-03-24

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