JP2004354395A5 - - Google Patents
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- JP2004354395A5 JP2004354395A5 JP2004262341A JP2004262341A JP2004354395A5 JP 2004354395 A5 JP2004354395 A5 JP 2004354395A5 JP 2004262341 A JP2004262341 A JP 2004262341A JP 2004262341 A JP2004262341 A JP 2004262341A JP 2004354395 A5 JP2004354395 A5 JP 2004354395A5
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- JP
- Japan
- Prior art keywords
- road
- road network
- latitude
- longitude information
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Claims (6)
対象道路のノードの緯度経度情報を受信するステップと、Receiving latitude and longitude information of nodes of the target road;
優先順位が設定された道路網データを用いて、前記緯度経度情報とマッチングを取る候補点を、前記優先順位に基づいて制限するステップと、Using the road network data in which the priority is set, limiting candidate points that match the latitude and longitude information based on the priority; and
前記緯度経度情報とマッチングする候補点が、前記優先順位に基づいて制限された道路網から得られないとき、前記優先順位による道路網の制限を緩和して、前記候補点を抽出するステップと、When candidate points that match the latitude and longitude information are not obtained from a road network restricted based on the priority order, the restriction of the road network according to the priority order is relaxed, and the candidate points are extracted;
を備える道路の特定方法。A method for identifying roads comprising:
対象道路のノードの緯度経度情報を受信するステップと、Receiving latitude and longitude information of nodes of the target road;
異なる重みが付されている道路網の集合から成る一枚の地図の道路網データを用いて、Using the road network data of a single map consisting of a collection of road networks with different weights, 重みが大きい道路網における候補点と前記緯度経度情報とのマッチングを取るステップと、Matching a candidate point on the road network with a large weight and the latitude / longitude information;
前記重みが大きい道路網で前記緯度経度情報とマッチングする候補点が得られないときに、前記道路網よりも重みがより小さい道路網での前記候補点と前記緯度経度情報とのマッチングを取ることにより、前記対象道路を特定するステップと、When a candidate point that matches the latitude / longitude information cannot be obtained on the road network having a large weight, the candidate point on the road network having a smaller weight than the road network is matched with the latitude / longitude information. Identifying the target road,
を備える道路の特定方法。A method for identifying roads comprising:
対象道路のノードの緯度経度情報を受信するステップと、Receiving latitude and longitude information of nodes of the target road;
複数の階層に階層化され、上位の階層の道路網がそれより下位の階層の道路網から抽出された道路網で成り立つ道路網データを用いて、上位の階層の道路網における候補点と前記緯度経度情報とのマッチングを取るステップと、Candidate points in the higher-level road network and the latitude using the road network data that is hierarchized into a plurality of hierarchies and the road network of the upper hierarchy is composed of the road network extracted from the road network of the lower hierarchy. A step of matching with longitude information;
前記上位の階層の道路網では前記緯度経度情報とマッチングする候補点が得られないときに、より下位の階層の道路網における候補点と前記緯度経度情報とのマッチングを取ることにより、前記対象道路を特定するステップと、When a candidate point that matches the latitude / longitude information is not obtained in the higher-level road network, the target road is obtained by matching the candidate point in the lower-level road network with the latitude / longitude information. Identifying steps,
を備える道路の特定方法。A method for identifying roads comprising:
優先順位が設定された道路網データを用いて、前記緯度経度情報とマッチングを取る候補点を、前記優先順位に基づいて制限するとともに、Using the road network data in which the priority is set, the candidate points to be matched with the latitude / longitude information are limited based on the priority, and
前記緯度経度情報とマッチングする候補点が、前記優先順位に基づいて制限された道路網から得られないとき、前記優先順位による道路網の制限を緩和して、前記候補点を抽出するマップマッチング部と、A map matching unit that relaxes the restriction of the road network based on the priority order and extracts the candidate points when candidate points that match the latitude / longitude information are not obtained from the road network restricted based on the priority order When,
を備える道路情報の受信装置。An apparatus for receiving road information.
異なる重みが付されている道路網の集合から成る一枚の地図の道路網データを用いて、Using the road network data of a single map consisting of a collection of road networks with different weights, 重みが大きい道路網における候補点と前記緯度経度情報とのマッチングを取るとともに、While matching the candidate point in the road network with a large weight and the latitude and longitude information,
前記重みが大きい道路網で前記緯度経度情報とマッチングする候補点が得られないときに、前記道路網よりも重みがより小さい道路網での前記候補点と前記緯度経度情報とのマッチングを取ることにより、前記対象道路を特定するマップマッチング部と、When a candidate point that matches the latitude / longitude information cannot be obtained on the road network having a large weight, the candidate point on the road network having a smaller weight than the road network is matched with the latitude / longitude information. A map matching unit for identifying the target road;
を備える道路情報の受信装置。An apparatus for receiving road information.
複数の階層に階層化され、上位の階層の道路網がそれより下位の階層の道路網から抽出された道路網で成り立つ道路網データを用いて、上位の階層の道路網における候補点と前記緯度経度情報とのマッチングを取るとともに、Candidate points in the higher-level road network and the latitude using the road network data that is hierarchized into a plurality of hierarchies and the road network of the upper hierarchy is composed of the road network extracted from the road network of the lower hierarchy. While matching with longitude information,
前記上位の階層の道路網では前記緯度経度情報とマッチングする候補点が得られないときに、より下位の階層の道路網における候補点と前記緯度経度情報とのマッチングを取ることにより、前記対象道路を特定するマップマッチング部と、When a candidate point that matches the latitude / longitude information is not obtained in the higher-level road network, the target road is obtained by matching the candidate point in the lower-level road network with the latitude / longitude information. A map matching unit for identifying
を備える道路情報の受信装置。An apparatus for receiving road information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004262341A JP2004354395A (en) | 2004-09-09 | 2004-09-09 | Map-matching method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004262341A JP2004354395A (en) | 2004-09-09 | 2004-09-09 | Map-matching method and apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002288149A Division JP3818949B2 (en) | 2002-03-29 | 2002-09-30 | Map matching method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004354395A JP2004354395A (en) | 2004-12-16 |
| JP2004354395A5 true JP2004354395A5 (en) | 2005-11-17 |
Family
ID=34056536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004262341A Withdrawn JP2004354395A (en) | 2004-09-09 | 2004-09-09 | Map-matching method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2004354395A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007178126A (en) * | 2005-12-26 | 2007-07-12 | Aisin Aw Co Ltd | Travel link specification system |
| US8355864B2 (en) | 2007-03-27 | 2013-01-15 | Nec Corporation | Map matching system, map matching method and program |
| DE102009047407A1 (en) * | 2009-12-02 | 2011-06-09 | Robert Bosch Gmbh | Method and navigation device for simplifying a description of a route |
| EP2458331B1 (en) | 2010-11-24 | 2016-01-27 | Denso Corporation | Road estimation device and method for estimating road |
| JP5152305B2 (en) | 2010-11-24 | 2013-02-27 | 株式会社デンソー | Road estimation device |
| JP5152306B2 (en) | 2010-11-24 | 2013-02-27 | 株式会社デンソー | Road estimation device |
| EP2458334A3 (en) * | 2010-11-24 | 2014-10-22 | Denso Corporation | Road estimation device and method for estimating road |
| EP2458335B1 (en) | 2010-11-24 | 2016-07-06 | Denso Corporation | Road estimation device and method for estimating road |
| JP5348159B2 (en) * | 2011-03-09 | 2013-11-20 | 株式会社デンソー | Road estimation device |
| EP2458332B1 (en) | 2010-11-24 | 2016-03-30 | Denso Corporation | Road estimation device and method for estimating road |
| KR101755707B1 (en) * | 2011-09-06 | 2017-07-07 | 현대자동차주식회사 | Apparatus and method for link matching between different link types |
| JP6091290B2 (en) * | 2013-03-29 | 2017-03-08 | アイシン・エィ・ダブリュ株式会社 | Section information management system, method and program |
| JP6161457B2 (en) * | 2013-07-30 | 2017-07-12 | 株式会社ゼンリンデータコム | Moving path determination device, moving path determination method, and program |
| JP6400489B2 (en) * | 2015-01-16 | 2018-10-03 | アルパイン株式会社 | Navigation device and computer program |
| JP6609540B2 (en) | 2016-12-09 | 2019-11-20 | 日立オートモティブシステムズ株式会社 | Road identification device and vehicle control system |
| JP7076665B2 (en) * | 2020-03-24 | 2022-05-27 | 三菱電機株式会社 | Map matching device and map matching method |
-
2004
- 2004-09-09 JP JP2004262341A patent/JP2004354395A/en not_active Withdrawn
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