JP5095953B2 - 四輪駆動車両の走行制御装置 - Google Patents
四輪駆動車両の走行制御装置 Download PDFInfo
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- JP5095953B2 JP5095953B2 JP2006129612A JP2006129612A JP5095953B2 JP 5095953 B2 JP5095953 B2 JP 5095953B2 JP 2006129612 A JP2006129612 A JP 2006129612A JP 2006129612 A JP2006129612 A JP 2006129612A JP 5095953 B2 JP5095953 B2 JP 5095953B2
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- lateral acceleration
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- driving force
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- 230000001133 acceleration Effects 0.000 claims description 167
- 238000001514 detection method Methods 0.000 claims description 16
- 230000005856 abnormality Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 description 30
- 230000006399 behavior Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
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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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1769—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS specially adapted for vehicles having more than one driven axle, e.g. four-wheel drive vehicles
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/12—Conjoint control of vehicle sub-units of different type or different function including control of differentials
- B60W10/14—Central differentials for dividing torque between front and rear axles
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/12—Conjoint control of vehicle sub-units of different type or different function including control of differentials
- B60W10/16—Axle differentials, e.g. for dividing torque between left and right wheels
-
- 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
- B60T2201/14—Electronic locking-differential
-
- 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
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0657—Engine 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/20—Steering systems
-
- 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
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/18—Steering angle
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/30—Wheel 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
- 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
- B60W30/02—Control of vehicle driving stability
- B60W30/045—Improving turning performance
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
2L 左前輪
2R 右前輪
3L 左後輪
3R 右後輪
13 車輪速センサ
14 舵角センサ
16 横Gセンサ(横加速度検出手段)
100 4WD−ECU(走行制御装置)
130 操安制御部(駆動力配分制御部)
131 推定横G算出部(横加速度算出手段)
132 制御横G算出部
135 減少係数算出部
137 車速算出部
230 操安制御部(駆動力配分制御部の変形例)
ENG エンジン
Claims (2)
- エンジンからの回転出力を前輪および後輪に伝達して走行する四輪駆動車両において、
前記四輪駆動車両に作用する実横加速度を検出する横加速度検出手段と、
前記四輪駆動車両の車速および操舵輪である前記前輪の操舵角に基づいて前記四輪駆動車両の推定横加速度を算出する横加速度算出手段と、
前記横加速度検出手段により検出された前記実横加速度および、前記横加速度算出手段により算出された前記推定横加速度から制御横加速度を算出し、算出した前記制御横加速度に基づいて前記エンジンから前記前輪および後輪に伝達する駆動力配分の制御を行う駆動力配分制御部と、
前記横加速度検出手段の故障を検出すると所定のフェイルセーフ作動を行うフェイルセーフ部とを備え、
前記推定横加速度もしくは前記制御横加速度と、前記実横加速度との差が、異常を示す所定値以上の場合には、前記フェイルセーフ部により前記横加速度検出手段の故障が検出されるまで、前記駆動力配分制御部が前記前輪または前記後輪に配分する駆動力を前記差が大きいほど減少させる制御を行い、
前記フェイルセーフ部は、前記横加速度検出手段の故障を検出すると、前記所定のフェイルセーフ作動として、前記前輪および後輪のうち前記差が大きいほど駆動力を減少させる方への駆動力配分を停止させる制御を行うことを特徴とする四輪駆動車両の走行制御装置。 - 前記制御横加速度は、前記横加速度検出手段により検出された前記実横加速度と、前記横加速度算出手段により算出された前記推定横加速度とを所定の割合で加え合わせることにより算出され、
前記所定の割合は、前記四輪駆動車両の車速の増加に応じて前記推定横加速度の割合が小さくなるように算出されることを特徴とする請求項1に記載の四輪駆動車両の走行制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006129612A JP5095953B2 (ja) | 2006-05-08 | 2006-05-08 | 四輪駆動車両の走行制御装置 |
US11/797,541 US7920953B2 (en) | 2006-05-08 | 2007-05-04 | Four-wheel drive vehicle running control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006129612A JP5095953B2 (ja) | 2006-05-08 | 2006-05-08 | 四輪駆動車両の走行制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007302024A JP2007302024A (ja) | 2007-11-22 |
JP5095953B2 true JP5095953B2 (ja) | 2012-12-12 |
Family
ID=38662163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006129612A Expired - Fee Related JP5095953B2 (ja) | 2006-05-08 | 2006-05-08 | 四輪駆動車両の走行制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7920953B2 (ja) |
JP (1) | JP5095953B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8825295B2 (en) | 2010-08-16 | 2014-09-02 | Honda Motor Co., Ltd. | System and method for determining a steering angle for a vehicle and system and method for controlling a vehicle based on same |
US9205869B2 (en) | 2010-08-16 | 2015-12-08 | Honda Motor Co., Ltd. | System and method for determining a steering angle for a vehicle and system and method for controlling a vehicle based on same |
JP5837022B2 (ja) | 2013-03-28 | 2015-12-24 | 本田技研工業株式会社 | 四輪駆動車両の駆動力配分制御装置 |
US8930104B1 (en) | 2013-07-18 | 2015-01-06 | Honda Motor Co., Ltd. | System and method for distributing torque and a powertrain using the same |
CN106427957B (zh) * | 2015-08-11 | 2019-03-29 | 比亚迪股份有限公司 | 基于四轮驱动的电动汽车稳定控制系统及方法及电动汽车 |
JP2022144818A (ja) * | 2021-03-19 | 2022-10-03 | 本田技研工業株式会社 | 運転支援装置、運転支援方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866618A (en) * | 1986-07-03 | 1989-09-12 | Nissan Motor Co., Ltd. | Engine control system for automotive vehicle |
JP2630609B2 (ja) * | 1988-01-14 | 1997-07-16 | 富士重工業株式会社 | 4輪駆動,4輪操舵自動車の駆動力配分及び後輪操舵角の制御方法 |
WO1989011406A1 (en) * | 1988-05-20 | 1989-11-30 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Vehicle engine control unit |
US5041978A (en) * | 1989-01-17 | 1991-08-20 | Mazda Motor Corporation | Power train control apparatus |
JPH0740040B2 (ja) * | 1989-04-19 | 1995-05-01 | 日産自動車株式会社 | 横加速度センサ異常検出装置 |
EP0441176B1 (en) * | 1990-01-25 | 1994-03-30 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | System for controlling the output power of motor vehicle |
JPH04166408A (ja) * | 1990-10-30 | 1992-06-12 | Mitsubishi Motors Corp | 車両用アクティブサスペンション |
JP3140846B2 (ja) * | 1992-06-11 | 2001-03-05 | 富士重工業株式会社 | 4輪駆動車の駆動力制御方法 |
JP4657594B2 (ja) * | 2003-10-07 | 2011-03-23 | 富士重工業株式会社 | 車両運動制御装置 |
JP4267495B2 (ja) * | 2004-03-31 | 2009-05-27 | 本田技研工業株式会社 | 4輪駆動車両の駆動力制御方法 |
-
2006
- 2006-05-08 JP JP2006129612A patent/JP5095953B2/ja not_active Expired - Fee Related
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2007
- 2007-05-04 US US11/797,541 patent/US7920953B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7920953B2 (en) | 2011-04-05 |
US20070260388A1 (en) | 2007-11-08 |
JP2007302024A (ja) | 2007-11-22 |
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