JP6870604B2 - 自己位置推定装置 - Google Patents
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- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18163—Lane change; Overtaking manoeuvres
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
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- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
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- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
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Description
202:車線内位置検出部
203:絶対位置推定部
204:自車位置推定部
Claims (7)
- 自己位置推定装置であって、
車両が走行可能な車線を特定する車線情報を含む地図情報を取得する地図情報取得部(201)と、
自車両が走行している車線内における位置である車線内位置及びその誤差を特定する車線内位置情報を検出する車線内位置検出部(202)と、
自車両の絶対位置及びその誤差を特定する絶対位置情報を推定する絶対位置推定部(203)と、
前記地図情報、前記車線内位置情報、及び前記絶対位置情報に基づいて、前記地図情報に含まれている前記車線情報に対応する前記自車両の位置を推定する自車位置推定部(204)と、を備え、
前記自車位置推定部は、誤差分布を含めた前記車線内位置と誤差分布を含めた前記絶対位置との重なり度合いに基づいて、前記車線内位置が前記車線情報によって特定される車線のいずれに該当するかの車線該当候補の有無を判別し、この判別結果に基づいて前記地図情報に対応する前記自車両の位置を推定する、自己位置推定装置。 - 請求項1に記載の自己位置推定装置であって、
前記自車位置推定部は、前記車線該当候補が複数判別された場合に、選別条件を満たすまで複数の前記車線該当候補に対応する前記自車両の位置推定を継続し、前記選別条件を満たすと複数の前記車線該当候補の選別を実行する、自己位置推定装置。 - 請求項2に記載の自己位置推定装置であって、
更に、前記車線内位置情報の検出及び前記絶対位置情報の推定に用いられる情報とは異なる比較対象情報を検出する比較対象検出部(205)を備え、
前記自車位置推定部は、前記車線該当候補と前記比較対象情報とに基づいて前記選別条件を満たすか否かを判断し、前記車線該当候補の選別を実行する、自己位置推定装置。 - 請求項3に記載の自己位置推定装置であって、
前記比較対象検出部は、前記比較対象情報として、自車両に設けられた撮像装置が撮像した画像から検出される線種情報であって、自車両が走行中の車線を区分する少なくとも1つの車線境界線の線種を特定する走行中線種情報を検出し、
前記自車位置推定部は、前記車線情報に含まれる車線境界線の線種を特定する地図線種情報と前記走行中線種情報とが不一致となった場合に前記選別条件を満たすと判断し、不一致となっている前記車線該当候補を棄却する、自己位置推定装置。 - 請求項3に記載の自己位置推定装置であって、
前記絶対位置推定部は、ジャイロセンサの検出結果に基づいて前記絶対位置情報を推定し、
前記比較対象検出部は、複数の航法衛星から受信する航法信号に基づいて前記比較対象情報を検出し、
前記自車位置推定部は、前記車線該当候補と前記比較対象情報によって特定される自車両の位置とが重なり合わなくなった場合に前記選別条件を満たすと判断し、重なり合わなくなっている前記車線該当候補を棄却する、自己位置推定装置。 - 請求項2に記載の自己位置推定装置であって、
前記自車位置推定部は、前記車線該当候補が複数存在し、複数の前記車線該当候補の少なくとも1つが前記地図情報に含まれている前記車線情報と重なり合わなくなった場合に前記選別条件を満たすと判断し、重なり合わなくなっている前記車線該当候補を棄却する、自己位置推定装置。 - 請求項1から6のいずれかに記載の自己位置推定装置であって、
前記自車位置推定部は、前記車線該当候補が複数ある場合や前記絶対位置の誤差が所定以上である場合に、推定結果の信頼度が低いことを通知する、自己位置推定装置。
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PCT/JP2018/010068 WO2018168961A1 (ja) | 2017-03-16 | 2018-03-14 | 自己位置推定装置 |
PCT/JP2018/010057 WO2018168956A1 (ja) | 2017-03-16 | 2018-03-14 | 自己位置推定装置 |
US16/568,606 US11639853B2 (en) | 2017-03-16 | 2019-09-12 | Self-localization estimation device |
US16/568,637 US11408741B2 (en) | 2017-03-16 | 2019-09-12 | Self-localization estimation device |
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JP6870604B2 (ja) | 2017-03-16 | 2021-05-12 | 株式会社デンソー | 自己位置推定装置 |
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