JPWO2020066646A1 - 走行制御装置、車両及び走行制御方法 - Google Patents
走行制御装置、車両及び走行制御方法 Download PDFInfo
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- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
- B62D15/0265—Automatic obstacle avoidance by steering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
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- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
- B60T8/17558—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve specially adapted for collision avoidance or collision mitigation
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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
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
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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
- 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
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
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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
- 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
- B60W40/02—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 ambient conditions
- B60W40/04—Traffic conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/04—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to forces disturbing the intended course of the vehicle, e.g. forces acting transversely to the direction of vehicle travel
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/022—Collision avoidance systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/10—Number of lanes
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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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/40—Coefficient of friction
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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
- B60W2554/00—Input parameters relating to objects
- B60W2554/40—Dynamic objects, e.g. animals, windblown objects
- B60W2554/404—Characteristics
- B60W2554/4043—Lateral speed
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Abstract
外界認識センサの情報から対象物体の加速度を求める加速度算出部と、加速度より対象物体の挙動を推定する挙動推定部と、外界認識センサの情報から衝突予測時間を求めるTTC算出部と、TTC算出部と挙動推定部の出力に基づいて、リスク領域を判定する判定部と、判定部の結果に基づいて対象物体への衝突回避動作を制御する衝突回避動作制御部を備えたことを特徴とする走行制御装置。
Description
Claims (12)
- 外界認識センサの情報から対象物体の加速度を求める加速度算出部と、前記加速度より対象物体の挙動を推定する挙動推定部と、前記外界認識センサの情報から衝突予測時間を求めるTTC算出部と、前記TTC算出部と前記挙動推定部の出力に基づいて、リスク領域を判定する判定部と、前記判定部の結果に基づいて前記対象物体への衝突回避動作を制御する衝突回避動作制御部を備えたことを特徴とする走行制御装置。
- 請求項1に記載の走行制御装置であって、
前記加速度算出部で求める加速度は、自車走行方向に対して横方向の加速度であることを特徴とする走行制御装置。 - 請求項1に記載の走行制御装置であって、
前記挙動推定部は、前記対象物体の横方向の加速度とその強度に応じて対象物体の挙動を推定することを特徴とする走行制御装置。 - 請求項3に記載の走行制御装置であって、
前記外界認識センサの情報から対象物体の横方向の速度を求める速度算出部を備え、前記挙動推定部は、前記対象物体の横方向の速度とその強度に応じて対象物体の挙動を推定することを特徴とする走行制御装置。 - 請求項1乃至請求項4のいずれか1項に記載の走行制御装置であって、
前記衝突回避動作制御部は前記判定部で判定したリスク領域を回避するように動作することを特徴とする走行制御装置。 - 請求項1乃至請求項4のいずれか1項に記載の走行制御装置であって、
前記外界認識センサの情報から路面状態を検出する路面状態検出部を備え、前記衝突回避動作制御部は、前記路面状態によって、操舵回避を実施する際の衝突予測時間の閾値を変化させて衝突回避動作することを特徴とする走行制御装置。 - 請求項1から請求項6のいずれか1項に記載の走行制御装置を備えた車両。
- 外界認識センサの情報から対象物体の加速度を求め、前記加速度より対象物体の挙動を推定し、衝突予測時間を求め、前記衝突予測時間と前記対象物体の挙動に基づいて、リスク領域を判定し、前記対象物体への衝突回避動作を制御することを特徴とする走行制御方法。
- 請求項8に記載の走行制御方法であって、
前記対象物体への衝突回避動作は、操舵回避動作であり、操舵回避方向は前記加速度の方向と逆方向とされることを特徴とする走行制御方法。 - 請求項8に記載の走行制御方法であって、
前記外界認識センサの情報から対象物体の速度を求め、前記対象物体への衝突回避動作は、操舵回避動作であり、操舵回避方向は前記加速度の方向と前記速度の方向により決定されることを特徴とする走行制御方法。 - 請求項10に記載の走行制御方法であって、
前記加速度と前記速度は、方向と強度が求められており、前記加速度の方向と前記速度の方向が相違し、かつ速度の強度が大、加速度の強度が小であるときに、操舵回避方向は前記加速度の方向とされることを特徴とする走行制御方法。 - 請求項8に記載の走行制御方法であって、
前記対象物体への衝突回避動作は、操舵回避動作であり、路面状態を判断して、前記操舵回避動作に反映することを特徴とする走行制御方法。
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JP7200871B2 (ja) * | 2019-07-25 | 2023-01-10 | トヨタ自動車株式会社 | 衝突回避支援装置 |
JP7388238B2 (ja) * | 2020-02-21 | 2023-11-29 | トヨタ自動車株式会社 | 運転支援システム |
JP7347340B2 (ja) * | 2020-06-08 | 2023-09-20 | いすゞ自動車株式会社 | 走行制御装置および車両 |
US11694549B2 (en) * | 2020-09-23 | 2023-07-04 | Electronics And Telecommunications Research Institute | Apparatus and method for providing customized traffic guidance service |
KR20220056923A (ko) * | 2020-10-28 | 2022-05-09 | 현대자동차주식회사 | 자율주행 제어 장치 및 방법 |
JP7468409B2 (ja) * | 2021-03-01 | 2024-04-16 | トヨタ自動車株式会社 | 車両衝突回避支援装置 |
CN114537385B (zh) * | 2022-03-09 | 2024-05-07 | 重庆长安汽车股份有限公司 | 一种基于交通目标感知结果的危险目标筛选方法 |
CN114802435B (zh) * | 2022-06-24 | 2022-10-25 | 小米汽车科技有限公司 | 车辆控制方法、装置、车辆、存储介质及芯片 |
CN118722635A (zh) * | 2023-03-31 | 2024-10-01 | 华为技术有限公司 | 一种车道选择的方法、装置和车辆 |
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JP2007045356A (ja) * | 2005-08-11 | 2007-02-22 | Nissan Motor Co Ltd | 車両用制御装置 |
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DE112012007183B4 (de) * | 2012-11-29 | 2024-03-14 | Toyota Jidosha Kabushiki Kaisha | Fahrunterstützungsvorrichtung und Fahrunterstützungsverfahren |
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WO2018135869A1 (ko) * | 2017-01-19 | 2018-07-26 | 주식회사 만도 | 지능형 운전자 보조 시스템을 위한 카메라 시스템, 및 운전자 보조 시스템 및 방법 |
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- 2019-09-12 JP JP2020548418A patent/JP7096350B2/ja active Active
- 2019-09-12 US US17/279,687 patent/US20210394752A1/en not_active Abandoned
- 2019-09-12 WO PCT/JP2019/035830 patent/WO2020066646A1/ja active Application Filing
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JPH0845000A (ja) * | 1994-07-28 | 1996-02-16 | Fuji Heavy Ind Ltd | 車間距離制御装置 |
WO2006070865A1 (ja) * | 2004-12-28 | 2006-07-06 | Kabushiki Kaisha Toyota Chuo Kenkyusho | 車両運動制御装置 |
JP2007257519A (ja) * | 2006-03-24 | 2007-10-04 | Mazda Motor Corp | 車両用走行支援装置 |
US20120101701A1 (en) * | 2010-10-20 | 2012-04-26 | Gm Global Technology Operations, Inc. | Vehicle collision avoidance and warning system |
JP2016192163A (ja) * | 2015-03-31 | 2016-11-10 | 株式会社デンソー | 車両制御装置、及び車両制御方法 |
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