JP6958535B2 - プローブデータ評価装置、プローブデータ評価プログラム - Google Patents
プローブデータ評価装置、プローブデータ評価プログラム Download PDFInfo
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- JP6958535B2 JP6958535B2 JP2018230009A JP2018230009A JP6958535B2 JP 6958535 B2 JP6958535 B2 JP 6958535B2 JP 2018230009 A JP2018230009 A JP 2018230009A JP 2018230009 A JP2018230009 A JP 2018230009A JP 6958535 B2 JP6958535 B2 JP 6958535B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3807—Creation or updating of map data characterised by the type of data
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- G01C21/3819—Road shape data, e.g. outline of a route
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3807—Creation or updating of map data characterised by the type of data
- G01C21/3815—Road data
- G01C21/3822—Road feature data, e.g. slope data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3833—Creation or updating of map data characterised by the source of data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3833—Creation or updating of map data characterised by the source of data
- G01C21/3841—Data obtained from two or more sources, e.g. probe vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
- G01C21/3804—Creation or updating of map data
- G01C21/3833—Creation or updating of map data characterised by the source of data
- G01C21/3844—Data obtained from position sensors only, e.g. from inertial navigation
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- 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
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
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- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
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- H—ELECTRICITY
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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Description
Claims (7)
- 車両からプローブデータを収集するプローブデータ収集部(21)と、
前記プローブデータ収集部により収集されたプローブデータに基づいて仮地図データを生成する仮地図データ生成部(22)と、
前記仮地図データ生成部により生成された仮地図データと基準地図データとを比較する比較部(23)と、
前記比較部による比較結果に基づいて、前記プローブデータ収集部により収集されたプローブデータを採用するか否かを判定する判定部(24)と、
を備え、
前記比較部は、前記仮地図データに含まれる特徴部を前記基準地図データに含まれる特徴部に重ねた状態で、前記仮地図データと前記基準地図データとを比較するものであって、前記仮地図データと前記基準地図データとを比較する際に重ねる前記特徴部の数を、所定の信用度に基づいて決定するプローブデータ評価装置。 - 前記比較部は、前記仮地図データに含まれる複数の特徴部を前記基準地図データに含まれる複数の特徴部に重ねた状態で、前記仮地図データと前記基準地図データとを比較する請求項1に記載のプローブデータ評価装置。
- 前記プローブデータには、車両の走行状態を示す走行状態データが含まれており、
前記比較部は、前記信用度を前記走行状態データに基づいて設定する請求項1に記載のプローブデータ評価装置。 - 前記比較部は、前記信用度に基づいて、前記仮地図データと前記基準地図データとを比較する比較区間の長さを設定する請求項1に記載のプローブデータ評価装置。
- 前記比較部は、前記信用度に基づいて設定する前記比較区間の長さが所定長を超える場合には、当該所定長を前記比較区間として設定する請求項4に記載のプローブデータ評価装置。
- 前記判定部が前記プローブデータを採用すると判定した場合に、前記仮地図データに基づく車両の走行を検証する検証部(25)をさらに備える請求項1から5の何れか1項に記載のプローブデータ評価装置。
- プローブデータ評価装置(10)に、
車両からプローブデータを収集するプローブデータ収集処理と、
前記プローブデータ収集処理により収集されたプローブデータに基づいて仮地図データを生成する仮地図データ生成処理と、
前記仮地図データ生成処理により生成された仮地図データと基準地図データとを比較する比較処理と、
前記比較処理による比較結果に基づいて、前記プローブデータ収集処理により収集されたプローブデータを採用するか否かを判定する判定処理と、
を実行させるプローブデータ評価プログラムであって、
前記比較処理は、前記仮地図データに含まれる特徴部を前記基準地図データに含まれる特徴部に重ねた状態で、前記仮地図データと前記基準地図データとを比較する処理であって、前記仮地図データと前記基準地図データとを比較する際に重ねる前記特徴部の数を、所定の信用度に基づいて決定するプローブデータ評価プログラム。
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JP2018230009A JP6958535B2 (ja) | 2018-12-07 | 2018-12-07 | プローブデータ評価装置、プローブデータ評価プログラム |
PCT/JP2019/045633 WO2020116186A1 (ja) | 2018-12-07 | 2019-11-21 | プローブデータ評価装置、プローブデータ評価プログラム |
US17/223,356 US12025464B2 (en) | 2018-12-07 | 2021-04-06 | Probe data evaluation apparatus, and storage medium storing probe data evaluation program product |
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JP2018230009A JP6958535B2 (ja) | 2018-12-07 | 2018-12-07 | プローブデータ評価装置、プローブデータ評価プログラム |
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JP2020091252A JP2020091252A (ja) | 2020-06-11 |
JP2020091252A5 JP2020091252A5 (ja) | 2021-01-21 |
JP6958535B2 true JP6958535B2 (ja) | 2021-11-02 |
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