JP2019119277A - 車両の車線逸脱防止制御装置 - Google Patents
車両の車線逸脱防止制御装置 Download PDFInfo
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- JP2019119277A JP2019119277A JP2017253940A JP2017253940A JP2019119277A JP 2019119277 A JP2019119277 A JP 2019119277A JP 2017253940 A JP2017253940 A JP 2017253940A JP 2017253940 A JP2017253940 A JP 2017253940A JP 2019119277 A JP2019119277 A JP 2019119277A
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- 230000002265 prevention Effects 0.000 title claims abstract description 76
- 238000004364 calculation method Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000001629 suppression Effects 0.000 claims description 32
- 230000008859 change Effects 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 31
- 230000008569 process Effects 0.000 description 27
- 238000004891 communication Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
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- 230000032683 aging Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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Classifications
-
- 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
- B60W30/10—Path keeping
- B60W30/12—Lane keeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/20—Steering systems
- B60W2510/202—Steering torque
-
- 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
- B60W2520/10—Longitudinal speed
-
- 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
- B60W2520/14—Yaw
-
- 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
- B60W2552/30—Road curve radius
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/20—Steering systems
- B60W2710/202—Steering torque
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
x=AL・z2+BL・z+CL …(1)
x=AR・z2+BR・z+CR …(2)
κ=(2・AL+2・AR)/2=AL+AR …(3)
θyaw=tan-1((BL+BR)/2) …(4)
Ttlc=L/(V・sinθyaw) …(5)
γtgt=γtgt_lane+γtgt_turn …(6)
γtgt_lane=κ・V …(7)
γtgt_turn_1=θyaw/Ttlc …(8)
γtgt_turn_2=−Kyawfb・(θtgt_yaw−θyaw)/Ttgt …(9)
Tp_ff_lane=Kyawr_to_trq・γtgt_lane …(10)
Tp_ff_turn=Kyawr_to_trq・γtgt_turn …(11)
Tp_fb=Kp・(γtgt−γ)+Ki・∫(γtgt−γ)dt+Kd・d(γtgt−γ)/dt…(12)
Tp_fb=0 …(13)
Tp=Tp_ff_lane+Tp_ff_turn+Tp_fb …(14)
Tp_cmd=Tp_lim+Tp_fric…(15)
Tp_fric=T_fric_fw×Fr …(16)
Tp_fric=T_fric_rv …(17)
12 電動パワーステアリングモータ(EPSモータ)
21 舵角センサ
22 トルクセンサ
23 回転角センサ
25 ヨーレートセンサ
50 操舵制御装置
60 目標ヨーレート算出部
70 目標トルク算出部
75 レートリミッタ(リミット処理部)
80 摩擦トルク推定部
85 摩擦補償割合可変制御部
150 外部環境認識装置
Claims (5)
- 自車両が走行する車線からの逸脱を防止する車線逸脱防止制御を実行する車両の車線逸脱防止制御装置であって、
前記車線からの逸脱を防止するために操舵系に付与する目標操舵トルクを算出する目標操舵トルク算出部と、
前記操舵系の摩擦トルクを推定する摩擦トルク推定部と、
前記目標操舵トルクに加算して前記操舵系の摩擦を補償する前記摩擦トルクの加算割合を、ドライバの操舵トルクと自車両の走行状態とに基づいて可変制御する摩擦補償割合可変制御部と
を備えることを特徴とする車両の車線逸脱防止制御装置。 - 前記目標操舵トルクの変化速度を抑制するレートリミット処理を行うリミット処理部を備え、
前記摩擦補償割合可変制御部は、前記リミット処理部で前記レートリミット処理された前記目標操舵トルクに加算する前記摩擦トルクの加算割合を可変制御することを特徴とする請求項1に記載の車両の車線逸脱防止制御装置。 - 前記摩擦補償割合可変制御部は、前記加算割合を増加方向にのみ可変し、前記加算割合の減少方向への変化は許容しないことを特徴とする請求項1又は2に記載の車両の車線逸脱防止制御装置。
- 前記摩擦補償割合可変制御部は、前記ドライバの操舵トルクと自車両の車速と走行車線の曲率とに基づいて、前記摩擦トルクの加算割合を可変制御することを特徴とする請求項1〜3の何れか一項に記載の車両の車線逸脱防止制御装置。
- 前記車線逸脱防止制御は、車線からの逸脱を抑制するための逸脱抑制制御と、逸脱抑制後に自車両の姿勢を制御終了地点まで制御する姿勢決定制御とを切り換える制御であって、
前記摩擦補償割合可変制御部は、前記摩擦トルク推定部で推定した摩擦トルクに基づいて、前記逸脱抑制制御中の摩擦トルクと前記姿勢決定制御中の摩擦トルクをそれぞれ算出し、
さらに、前記逸脱抑制制御中の摩擦トルクの前記目標操舵トルクへの加算割合を可変制御し、前記姿勢決定制御中の摩擦トルクの前記目標操舵トルクへの加算割合を一定とすることを特徴とする請求項1〜4の何れか一項に記載の車両の車線逸脱防止制御装置。
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JP2017253940A JP6637952B2 (ja) | 2017-12-28 | 2017-12-28 | 車両の車線逸脱防止制御装置 |
US16/172,395 US10654479B2 (en) | 2017-12-28 | 2018-10-26 | Lane deviation prevention control device for vehicle |
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JP2017253940A JP6637952B2 (ja) | 2017-12-28 | 2017-12-28 | 車両の車線逸脱防止制御装置 |
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Cited By (2)
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---|---|---|---|---|
JP2023010646A (ja) * | 2021-07-08 | 2023-01-20 | ジェイテクト ユーロップ | 摩擦トルクを決定する方法 |
WO2023187883A1 (ja) * | 2022-03-28 | 2023-10-05 | 株式会社ジェイテクト | 操舵制御装置および操舵制御方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US11518433B2 (en) * | 2019-06-24 | 2022-12-06 | Hyundai Motor Company | Motor driven power steering control method and motor driven power steering control system |
EP3875350B1 (en) * | 2020-03-06 | 2024-08-07 | Zenuity AB | Method and arrangement for ensuring road tracking up to a predefined lateral acceleration limit using a pid controller in a vehicle |
FR3125265B1 (fr) * | 2021-07-15 | 2024-04-12 | Renault Sas | procédé et dispositif de contrôle de la trajectoire d’un véhicule automobile circulant sur une voie de circulation et véhicule associé |
WO2024062565A1 (ja) * | 2022-09-21 | 2024-03-28 | 日産自動車株式会社 | 運転支援方法及び運転支援装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11180327A (ja) * | 1997-12-18 | 1999-07-06 | Mitsubishi Motors Corp | 車線逸脱防止装置 |
JP2008308091A (ja) * | 2007-06-15 | 2008-12-25 | Toyota Motor Corp | 車両制御装置 |
JP2011230666A (ja) * | 2010-04-28 | 2011-11-17 | Nissan Motor Co Ltd | 狭路走行支援装置、狭路走行支援方法 |
US20140277945A1 (en) * | 2013-03-12 | 2014-09-18 | Steering Solutions Ip Holding Corporation | System for providing assist torque based on a vehicle state |
JP2015189410A (ja) * | 2014-03-28 | 2015-11-02 | 富士重工業株式会社 | 車両の車線逸脱防止制御装置 |
JP2016064799A (ja) * | 2014-09-26 | 2016-04-28 | 三菱電機株式会社 | 電動パワーステアリング装置 |
JP2016175446A (ja) * | 2015-03-18 | 2016-10-06 | 富士重工業株式会社 | 車両の車線逸脱防止制御装置 |
JP2017171224A (ja) * | 2016-03-25 | 2017-09-28 | 株式会社Subaru | 車両の操舵支援装置 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877967A (en) * | 1953-04-20 | 1959-03-17 | Honeywell Regulator Co | Automatic steering mechanism for dirigible craft |
JPS5424569B2 (ja) * | 1974-07-08 | 1979-08-22 | ||
JPS63168508A (ja) * | 1986-12-30 | 1988-07-12 | Nec Home Electronics Ltd | ナビゲ−シヨン装置 |
DE19828338A1 (de) * | 1998-06-25 | 1999-12-30 | Bosch Gmbh Robert | Verfahren zum Ermitteln einer zu einem Überrollvorgang führenden kritischen Winkellage eines Fahrzeugs |
US6640171B2 (en) * | 1999-12-15 | 2003-10-28 | Delphi Technologies, Inc. | Motor vehicle with supplemental rear steering having open and closed loop modes |
DE10025260B4 (de) * | 2000-05-22 | 2004-11-25 | Conti Temic Microelectronic Gmbh | Verfahren zur Detektion von Überrollvorgängen bei Kraftfahrzeugen mit Sicherheitseinrichtungen |
US6577948B1 (en) * | 2002-09-18 | 2003-06-10 | Continental Teves, Inc. | Algorithm for determining travel direction for automobiles |
JP3922194B2 (ja) * | 2003-03-11 | 2007-05-30 | 日産自動車株式会社 | 車線逸脱警報装置 |
JP4678121B2 (ja) * | 2003-09-26 | 2011-04-27 | 日産自動車株式会社 | 車線逸脱防止装置 |
JP4496760B2 (ja) * | 2003-10-29 | 2010-07-07 | 日産自動車株式会社 | 車線逸脱防止装置 |
US7996131B2 (en) * | 2006-06-02 | 2011-08-09 | Mitsubishi Electric Corporation | Tilt angle detecting apparatus for vehicle, and rollover judging apparatus using this tilt angle detecting apparatus for vehicle |
JP5747482B2 (ja) * | 2010-03-26 | 2015-07-15 | 日産自動車株式会社 | 車両用環境認識装置 |
DE102011085349A1 (de) * | 2010-10-29 | 2012-05-03 | Advics Co., Ltd | Fahrzeugdynamiksteuervorrichtung und Fahrzeugdynamiksteuersystem, das dieselbe verwendet |
DE102011081892A1 (de) * | 2011-08-31 | 2013-02-28 | Robert Bosch Gmbh | Verfahren zur Fahrspur-Überwachung und Fahrspur-Überwachungssystem für ein Fahrzeug |
EP2894079B1 (en) * | 2012-09-04 | 2016-12-07 | Nissan Motor Company, Limited | Stability control device |
EP2902301B1 (en) * | 2012-09-25 | 2018-04-11 | Nissan Motor Co., Ltd | Steering control device |
JP5971417B2 (ja) * | 2013-06-28 | 2016-08-17 | 日産自動車株式会社 | 操舵制御装置 |
US9327761B2 (en) * | 2014-01-29 | 2016-05-03 | Nsk Ltd. | Electric power steering apparatus |
US9555801B2 (en) * | 2014-03-05 | 2017-01-31 | Denso International America, Inc. | Active steering safety system |
JP6020514B2 (ja) * | 2014-05-29 | 2016-11-02 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
JP6087969B2 (ja) * | 2015-03-23 | 2017-03-01 | 富士重工業株式会社 | 車両の走行制御装置 |
JP6658235B2 (ja) * | 2016-04-11 | 2020-03-04 | トヨタ自動車株式会社 | 車線維持装置 |
JP6642332B2 (ja) * | 2016-08-23 | 2020-02-05 | 株式会社デンソー | 運転支援制御装置 |
CA3045154A1 (en) * | 2017-01-19 | 2018-07-26 | Agjunction Llc | Low cost implement positioning |
-
2017
- 2017-12-28 JP JP2017253940A patent/JP6637952B2/ja active Active
-
2018
- 2018-10-26 US US16/172,395 patent/US10654479B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11180327A (ja) * | 1997-12-18 | 1999-07-06 | Mitsubishi Motors Corp | 車線逸脱防止装置 |
JP2008308091A (ja) * | 2007-06-15 | 2008-12-25 | Toyota Motor Corp | 車両制御装置 |
JP2011230666A (ja) * | 2010-04-28 | 2011-11-17 | Nissan Motor Co Ltd | 狭路走行支援装置、狭路走行支援方法 |
US20140277945A1 (en) * | 2013-03-12 | 2014-09-18 | Steering Solutions Ip Holding Corporation | System for providing assist torque based on a vehicle state |
JP2015189410A (ja) * | 2014-03-28 | 2015-11-02 | 富士重工業株式会社 | 車両の車線逸脱防止制御装置 |
JP2016064799A (ja) * | 2014-09-26 | 2016-04-28 | 三菱電機株式会社 | 電動パワーステアリング装置 |
JP2016175446A (ja) * | 2015-03-18 | 2016-10-06 | 富士重工業株式会社 | 車両の車線逸脱防止制御装置 |
JP2017171224A (ja) * | 2016-03-25 | 2017-09-28 | 株式会社Subaru | 車両の操舵支援装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023010646A (ja) * | 2021-07-08 | 2023-01-20 | ジェイテクト ユーロップ | 摩擦トルクを決定する方法 |
JP7219363B2 (ja) | 2021-07-08 | 2023-02-07 | ジェイテクト ユーロップ | 摩擦トルクを決定する方法 |
WO2023187883A1 (ja) * | 2022-03-28 | 2023-10-05 | 株式会社ジェイテクト | 操舵制御装置および操舵制御方法 |
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