JP7509103B2 - 車両走行制御装置及び方法並びにコンピュータプログラム - Google Patents
車両走行制御装置及び方法並びにコンピュータプログラム Download PDFInfo
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- 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
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
- B60W30/17—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle with provision for special action when the preceding vehicle comes to a halt, e.g. stop and go
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- 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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- B60W30/143—Speed control
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- 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
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
- B60W30/165—Automatically following the path of a preceding lead vehicle, e.g. "electronic tow-bar"
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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
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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
- 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
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- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
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- B60W2554/406—Traffic density
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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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Description
車両走行制御装置としてのECU10は、渋滞時追従走行制御が実行されているときに、車両2の速度が車両1の速度より大きく(即ち、車両1と車両2との車間距離が徐々に広がっており)、且つ、車両1と車両2との車間距離が所定距離以下である場合、車両1の加速度を抑制する。これにより、車両1の速度が、渋滞時追従走行制御を実行可能な上限速度を超えることを抑制することができる。
コンピュータプログラムに係る実施形態について図4を参照して説明する。図4は、実施形態に係るコンピュータの構成を示すブロック図である。
Claims (6)
- 所定の速度範囲内、且つ、先行車両と自車両との間の車間距離が所定の上限距離以下で前記先行車両に対して前記自車両を追従走行させることが可能な自動運転モードを実施可能な車両走行制御装置であって、
前記自車両の周辺の渋滞に関する渋滞情報を取得する取得手段と、
前記自動運転モードの実施中に、前記渋滞情報に基づき前記自車両の前方の渋滞の存在が検知された場合であって、前記先行車両が前記自車両よりも速く、且つ、前記車間距離が所定距離より長い場合、前記自動運転モードに係る目標車間距離を、前記所定距離より長く、且つ、前記上限距離以下である距離に変更して、前記自動運転モードの実施を継続する制御手段と、
を備えることを特徴とする車両走行制御装置。 - 前記制御手段は、前記目標車間距離が、前記所定距離より長く、且つ、前記上限距離以下である前記距離に変更された後、前記自車両の速度が前記所定の速度範囲を超えた場合に、前記自動運転モードの実施を終了することを特徴とする請求項1に記載の車両走行制御装置。
- 前記制御手段は、前記自動運転モードの実施中に、前記渋滞情報に基づき前記自車両の前方の渋滞の存在が検知された場合であって、前記先行車両が前記自車両よりも速く、且つ、前記車間距離が所定距離より短い場合、前記車間距離が前記目標車間距離より長くなることを許容して、前記自動運転モードの実施を継続することを特徴とする請求項1に記載の車両走行制御装置。
- 前記制御手段は、前記自動運転モードの実施中に、前記渋滞情報に基づき前記自車両の前方の渋滞の存在が検知された場合であって、前記先行車両が前記自車両よりも遅い場合、前記車間距離が前記目標車間距離となるように、前記自動運転モードの実施を継続することを特徴とする請求項1に記載の車両走行制御装置。
- 所定の速度範囲内、且つ、先行車両と自車両との間の車間距離が所定の上限距離以下で前記先行車両に対して前記自車両を追従走行させることが可能な自動運転モードを実施可能な車両走行制御装置における車両走行制御方法であって、
前記車両走行制御装置が、前記自車両の周辺の渋滞に関する渋滞情報を取得する取得工程と、
前記車両走行制御装置が、前記自動運転モードの実施中に、前記渋滞情報に基づき前記自車両の前方の渋滞の存在が検知された場合であって、前記先行車両が前記自車両よりも速く、且つ、前記車間距離が所定距離より長い場合、前記自動運転モードに係る目標車間距離を、前記所定距離より長く、且つ、前記上限距離以下である距離に変更して、前記自動運転モードの実施を継続する制御工程と、
を含むことを特徴とする車両走行制御方法。 - 所定の速度範囲内、且つ、先行車両と自車両との間の車間距離が所定の上限距離以下で前記先行車両に対して前記自車両を追従走行させることが可能な自動運転モードを実施可能な車両走行制御装置のコンピュータを、
前記自車両の周辺の渋滞に関する渋滞情報を取得する取得手段と、
前記自動運転モードの実施中に、前記渋滞情報に基づき前記自車両の前方の渋滞の存在が検知された場合であって、前記先行車両が前記自車両よりも速く、且つ、前記車間距離が所定距離より長い場合、前記自動運転モードに係る目標車間距離を、前記所定距離より長く、且つ、前記上限距離以下である距離に変更して、前記自動運転モードの実施を継続する制御手段と、
として機能させることを特徴とするコンピュータプログラム。
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KR1020220080300A KR20230032866A (ko) | 2021-08-31 | 2022-06-30 | 차량 주행 제어 장치 및 방법 그리고 기억 매체 |
US17/863,827 US20230068362A1 (en) | 2021-08-31 | 2022-07-13 | Vehicle traveling control device, method, and storage medium |
CN202211034082.2A CN115892003A (zh) | 2021-08-31 | 2022-08-26 | 车辆行驶控制装置和方法以及存储介质 |
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JP2023035189A (ja) | 2023-03-13 |
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