JP2004220574A5 - - Google Patents

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Publication number
JP2004220574A5
JP2004220574A5 JP2003414296A JP2003414296A JP2004220574A5 JP 2004220574 A5 JP2004220574 A5 JP 2004220574A5 JP 2003414296 A JP2003414296 A JP 2003414296A JP 2003414296 A JP2003414296 A JP 2003414296A JP 2004220574 A5 JP2004220574 A5 JP 2004220574A5
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JP
Japan
Prior art keywords
information
traffic information
traffic
road
reliability
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Withdrawn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
JP2003414296A
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Japanese (ja)
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JP2004220574A (en
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Publication date
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Priority to JP2003414296A priority Critical patent/JP2004220574A/en
Priority claimed from JP2003414296A external-priority patent/JP2004220574A/en
Priority to US10/541,042 priority patent/US20060082472A1/en
Priority to CA002511878A priority patent/CA2511878A1/en
Priority to KR1020057012163A priority patent/KR20050084501A/en
Priority to AU2003296171A priority patent/AU2003296171A1/en
Priority to EP03786392A priority patent/EP1577643A1/en
Priority to PCT/JP2003/017052 priority patent/WO2004061394A1/en
Publication of JP2004220574A publication Critical patent/JP2004220574A/en
Publication of JP2004220574A5 publication Critical patent/JP2004220574A5/ja
Withdrawn legal-status Critical Current

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Claims (11)

送信側が、交通情報と多段階で表現された前記交通情報の信頼度情報とを併せて受信側に提供する道路関係情報の提供方法。A road-related information providing method in which a transmission side provides traffic information and reliability information of the traffic information expressed in multiple stages to a reception side. 送信側が交通情報と多段階で表現された前記交通情報の信頼度情報とを含めた情報を受信側に送信し、受信側は受信した前記情報を自己のデジタル地図上に表示する道路関係情報の提供方法。The transmitting side transmits information including traffic information and reliability information of the traffic information expressed in multiple stages to the receiving side, and the receiving side displays the received information on its own digital map. How to provide. 送信側が交通情報と多段階で表現された前記交通情報の信頼度情報とを含めた情報を受信側に送信し、受信側は受信した前記情報を考慮して、目的地までのルート計算を実施して、自己のデジタル地図上に前記目的地までの経路案内を表示する道路関係情報の提供方法。The transmitting side transmits information including traffic information and reliability information of the traffic information expressed in multiple stages to the receiving side, and the receiving side calculates the route to the destination in consideration of the received information A road-related information providing method for displaying route guidance to the destination on its own digital map. 前記受信側の自己のデジタル地図上に表示される道路関係情報は、前記交通情報の信頼度情報の値により、多段階の透かし表示、線種及び線の太さの少なくとも1つで表現される請求項２または３記載の道路関係情報の提供方法。The road-related information displayed on the receiver's own digital map is expressed by at least one of multi-level watermark display, line type, and line thickness according to the reliability information value of the traffic information. The road-related information providing method according to claim 2 or 3. 前記交通情報は、所定の道路区間の交通混雑状況を指標化した状態量及び交通障害情報の少なくとも１つである請求項１から４のいずれか１項記載の道路関係情報の提供方法。5. The method for providing road-related information according to claim 1, wherein the traffic information is at least one of a state quantity obtained by indexing a traffic congestion state of a predetermined road section and traffic obstacle information. 前記信頼度情報は、前記送信側が入手した情報の鮮度及び情報の妥当性のうち少なくとも１つについて値化された情報である請求項１から４のいずれか１項記載の道路関係情報の提供方法。5. The method for providing road-related information according to claim 1, wherein the reliability information is information obtained by valuating at least one of freshness of information acquired by the transmission side and validity of the information. . 前記情報の妥当性を判断するものとして、前記受信側での目的地までのルート計算時における第1推奨経路及び第２推奨経路との優位性、前記交通情報の状態量を収集するセンサの設置密度、前記交通情報の状態量の時間的な変化の振れ、前記交通情報の状態量の所定期間内でのばらつき、道路に設置されたセンサの情報から求めた前記交通情報の状態量とプローブカーの情報から求めた前記状態量との差異、及び前記交通情報の生成方式のうち、少なくとも１つを用いる請求項６記載の道路関係情報の提供方法。To determine the validity of the information, install the sensor that collects the superiority of the first recommended route and the second recommended route when calculating the route to the destination on the receiving side, and the state quantity of the traffic information Density, fluctuation of the traffic information state quantity over time, variation of the traffic information state quantity within a predetermined period, state quantity of the traffic information obtained from sensor information installed on the road and the probe car The method for providing road-related information according to claim 6, wherein at least one of a difference from the state quantity obtained from the information and a generation method of the traffic information is used. 交通情報と多段階で表現された前記交通情報の信頼度情報とを併せて受信側に提供する道路関係情報の送信装置。An apparatus for transmitting road-related information that provides traffic information and reliability information of the traffic information expressed in multiple stages to a receiving side. 交通情報を受信する受信部と、A receiver for receiving traffic information;
前記交通情報に基づき多段階で表現された前記交通情報の信頼度情報を生成する処理部と、A processing unit for generating reliability information of the traffic information expressed in multiple stages based on the traffic information;
前記交通情報と前記信頼度情報を受信側に送信する送信部と、A transmission unit for transmitting the traffic information and the reliability information to a receiving side;
を備える送信装置。A transmission apparatus comprising: 交通情報および当該交通情報に基づき多段階で表現された前記交通情報の信頼度情報を受信する受信部と、A receiver that receives traffic information and reliability information of the traffic information expressed in multiple stages based on the traffic information;
前記交通情報および前記信頼度情報を自己のデジタル地図上に表示する表示部と、A display unit for displaying the traffic information and the reliability information on its own digital map;
を備える受信装置。A receiving device. 交通情報および当該交通情報に基づき多段階で表現された前記交通情報の信頼度情報を受信する受信部と、A receiver that receives traffic information and reliability information of the traffic information expressed in multiple stages based on the traffic information;
前記交通情報および前記信頼度情報に基づき目的地までのルート計算を実施する処理部と、A processing unit for calculating a route to a destination based on the traffic information and the reliability information;
自己のデジタル地図上に前記目的地までの経路案内を表示する表示部と、A display for displaying route guidance to the destination on its own digital map;
を備える受信装置。A receiving device.
JP2003414296A 2002-12-27 2003-12-12 Expression method of road-related information, device and system for implementing the same Withdrawn JP2004220574A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2003414296A JP2004220574A (en) 2002-12-27 2003-12-12 Expression method of road-related information, device and system for implementing the same
US10/541,042 US20060082472A1 (en) 2002-12-27 2003-12-26 Traffic information providing system,traffic information expression method and device
CA002511878A CA2511878A1 (en) 2002-12-27 2003-12-26 A traffic information providing system, a traffic information representation method and apparatus therefor
KR1020057012163A KR20050084501A (en) 2002-12-27 2003-12-26 Traffic information providing system, traffic information expression method and device
AU2003296171A AU2003296171A1 (en) 2002-12-27 2003-12-26 Traffic information providing system, traffic information expression method and device
EP03786392A EP1577643A1 (en) 2002-12-27 2003-12-26 Traffic information providing system, traffic information expression method and device
PCT/JP2003/017052 WO2004061394A1 (en) 2002-12-27 2003-12-26 Traffic information providing system, traffic information expression method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002380404 2002-12-27
JP2003414296A JP2004220574A (en) 2002-12-27 2003-12-12 Expression method of road-related information, device and system for implementing the same

Publications (2)

Publication Number Publication Date
JP2004220574A JP2004220574A (en) 2004-08-05
JP2004220574A5 true JP2004220574A5 (en) 2007-02-01

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JP2003414296A Withdrawn JP2004220574A (en) 2002-12-27 2003-12-12 Expression method of road-related information, device and system for implementing the same

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Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4576955B2 (en) * 2004-09-24 2010-11-10 アイシン・エィ・ダブリュ株式会社 Navigation system
US7797100B2 (en) 2004-09-24 2010-09-14 Aisin Aw Co., Ltd. Navigation systems, methods, and programs
JP4802803B2 (en) * 2005-03-28 2011-10-26 日本ビクター株式会社 Navigation device
GB0520576D0 (en) 2005-10-10 2005-11-16 Applied Generics Ltd Using traffic monitoring information to provide better driver route planning
JP4762726B2 (en) * 2006-01-12 2011-08-31 本田技研工業株式会社 Navigation server and navigation device
WO2009001418A1 (en) * 2007-06-22 2008-12-31 Pioneer Corporation Information collecting device, information collecting method, information collecting program, and recording medium
JP4981577B2 (en) * 2007-08-07 2012-07-25 三菱重工業株式会社 Travel time measuring device
CN101533561B (en) * 2008-03-12 2011-11-30 歌乐株式会社 Traffic information management server, navigation terminals and method thereof
JP4985825B2 (en) * 2010-06-01 2012-07-25 住友電気工業株式会社 Traffic signal control analyzer
JP2012141145A (en) * 2010-12-28 2012-07-26 Navitime Japan Co Ltd Navigation device, navigation system, navigation server, navigation method, and program
JP5728751B2 (en) * 2011-03-16 2015-06-03 アイシン・エィ・ダブリュ株式会社 Traffic guide information generating apparatus, traffic guide information generating method, and traffic guide information generating program
JPWO2013179385A1 (en) * 2012-05-29 2016-01-14 三菱電機株式会社 Navigation device and navigation method
KR101866860B1 (en) * 2012-09-04 2018-06-14 엘지전자 주식회사 Electronic device and control method for the electronic device
JP6234047B2 (en) * 2013-04-03 2017-11-22 三菱電機株式会社 Navigation device, server, and road width information updating method
JP6322523B2 (en) * 2014-09-03 2018-05-09 アイシン・エィ・ダブリュ株式会社 Route search system, route search method and computer program
US11313692B2 (en) 2015-09-01 2022-04-26 Honda Motor Co., Ltd. Navigation server and navigation system
JP6472366B2 (en) * 2015-10-23 2019-02-20 本田技研工業株式会社 Navigation server and navigation system
JP6472374B2 (en) * 2015-12-22 2019-02-20 本田技研工業株式会社 Navigation server and navigation system
JP7188004B2 (en) * 2018-11-14 2022-12-13 株式会社デンソー Information processing device and driving support device
JP2019207255A (en) * 2019-08-06 2019-12-05 株式会社ユピテル Device and program
CN112885086B (en) * 2021-01-18 2022-11-22 湖南省交通规划勘察设计院有限公司 Sudden congestion distinguishing system based on multi-source traffic big data

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