JP2012210924A - 車両の駆動輪に働く駆動力を制限する駆動力制限装置 - Google Patents
車両の駆動輪に働く駆動力を制限する駆動力制限装置 Download PDFInfo
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- JP2012210924A JP2012210924A JP2012032499A JP2012032499A JP2012210924A JP 2012210924 A JP2012210924 A JP 2012210924A JP 2012032499 A JP2012032499 A JP 2012032499A JP 2012032499 A JP2012032499 A JP 2012032499A JP 2012210924 A JP2012210924 A JP 2012210924A
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- driving force
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- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
-
- 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
- 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
- B60K2023/0883—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 manually actuated
-
- 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
- B60W2510/0638—Engine 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0671—Engine manifold pressure
-
- 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
- B60W2520/105—Longitudinal 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
- 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
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2540/16—Ratio selector position
-
- 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
- B60W2720/40—Torque distribution
- B60W2720/403—Torque distribution between front and rear axle
Abstract
【解決手段】車両の駆動輪に働く駆動力を制限する駆動力制限装置は、前記車両の第1の加速度を補正して、補正された前記第1の加速度を第2の加速度として得る加速度補正部と、前記駆動輪の車輪速度及び前記第1の加速度に基づき前記車両の第1の速度を算出する第1の算出部と、前記車輪速度及び前記第2の加速度に基づき前記車両の第2の速度を算出する第2の算出部と、前記第1の速度と前記第2の速度との差が第1の閾値以上である場合、前記駆動力を制限する制限駆動力を要求する要求部と、前記第2の速度を前記車両の推定速度として用いる推定部と、を備える。前記要求部が前記制限駆動力を要求することによって、前記車輪速度が第2の閾値を下回る時、前記推定部は、前記第2の速度を前記第1の速度でリセットして前記推定速度を得る。
【選択図】図2
Description
1. 車両
2.制御装置
3.車両挙動制御手段(第2の制御手段)
3.1.補正される加速度(第2の加速度)
3.2.第1の速度
3.3.第2の速度
3.4.制限駆動力
3.5. 車両の推定速度
3.5.1.車両の推定速度の算出例(グラフ)
3.5.2.車両の推定速度の算出手法(機能ブロック)
4.原動機制限力(変形例)
Claims (11)
- 車両の駆動輪に働く駆動力を制限する駆動力制限装置であって、
前記車両の第1の加速度を補正して、補正された前記第1の加速度を第2の加速度として得る加速度補正部と、
前記駆動輪の車輪速度及び前記第1の加速度に基づき前記車両の第1の速度を算出する第1の算出部と、
前記車輪速度及び前記第2の加速度に基づき前記車両の第2の速度を算出する第2の算出部と、
前記第1の速度と前記第2の速度との差が第1の閾値以上である場合、前記駆動力を制限する制限駆動力を要求する要求部と、
前記第2の速度を前記車両の推定速度として用いる推定部と、
を備え、
前記要求部が前記制限駆動力を要求することによって、前記車輪速度が第2の閾値を下回る時、前記推定部は、前記第2の速度を前記第1の速度でリセットして前記推定速度を得る、駆動力制限装置。 - 前記推定部は、前記第2の算出部で算出される前記第2の速度から、前記車輪速度が前記第2の閾値を下回る時の前記第2の速度と前記第1の速度との前記差を減算した値を、前記推定速度として用いる、請求項1に記載の駆動力制限装置。
- 前記制限駆動力は、前記第1の加速度に影響を及ぼさない駆動力である、請求項1に記載の駆動力制限装置。
- 前記制限駆動力は、前記駆動輪がスリップしない状態で前記第1の加速度を維持できる駆動力である、請求項1に記載の駆動力制限装置。
- 前記要求部が前記制限駆動力を要求した時から所定の時間が経過しても、前記車輪速度が前記第2の閾値を下回らない場合、前記推定部は、前記第2の速度を前記推定速度として用い続ける、請求項1に記載の駆動力制限装置。
- 前記要求部は、前記車両の前輪駆動力及び後輪駆動力を制御する駆動力制御装置に、前記制限駆動力を要求し、
前記駆動輪は、副駆動輪であり、
前記駆動力は、前記副駆動輪に働く副駆動輪駆動力であり、
前記制限駆動力は、前記副駆動輪駆動力を制限し、
前記副駆動輪駆動力は、前記前輪駆動力及び前記後輪駆動力の一方である、請求項1に記載の駆動力制限装置。 - 前記要求部は、前記車両の原動機を制御する原動機制御装置に、前記制限駆動力を要求し、
前記制限駆動力は、原動機駆動力を制限する、請求項1に記載の駆動力制限装置。 - 前記第2の閾値は、前記第1の速度及び前記第2の速度の少なくとも1つに基づく、請求項1に記載の駆動力制限装置。
- 前記第2の閾値は、前記第1の速度と前記第2の速度との前記差に対する比率に基づく、請求項1に記載の駆動力制限装置。
- 請求項1に記載の駆動力制限装置と、
前記駆動力を制御する駆動力制御装置と、
を備え、
前記要求部は、前記駆動力制御装置に前記制限駆動力を要求する、制御装置。 - 請求項1に記載の駆動力制限装置を備える車両挙動制御装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/075,910 US8725377B2 (en) | 2011-03-30 | 2011-03-30 | Control device for controlling drive force that operates on vehicle |
US13/075,910 | 2011-03-30 |
Publications (2)
Publication Number | Publication Date |
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JP2012210924A true JP2012210924A (ja) | 2012-11-01 |
JP5887985B2 JP5887985B2 (ja) | 2016-03-16 |
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JP2012032499A Active JP5887985B2 (ja) | 2011-03-30 | 2012-02-17 | 車両の駆動輪に働く駆動力を制限する駆動力制限装置 |
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US (1) | US8725377B2 (ja) |
JP (1) | JP5887985B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6185921B2 (ja) * | 2012-10-16 | 2017-08-23 | パイオニア株式会社 | 重心推定装置及び重心推定方法 |
JP6628819B2 (ja) * | 2018-01-15 | 2020-01-15 | 本田技研工業株式会社 | 車両走行制御装置 |
CN111623869B (zh) * | 2020-05-20 | 2022-01-04 | 北京必创科技股份有限公司 | 基于边缘计算的数据处理方法和数据监测及边缘计算装置 |
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JPH061223A (ja) * | 1992-06-24 | 1994-01-11 | Honda Motor Co Ltd | 推定車体速度演算装置 |
JPH08207607A (ja) * | 1995-01-31 | 1996-08-13 | Fuji Heavy Ind Ltd | 4輪駆動車のトラクション制御装置 |
JPH10141104A (ja) * | 1996-11-08 | 1998-05-26 | Denso Corp | 全輪駆動車のトラクション制御装置 |
JPH11189150A (ja) * | 1997-12-25 | 1999-07-13 | Denso Corp | 4輪駆動車の駆動力制御装置 |
JP2007138727A (ja) * | 2005-11-15 | 2007-06-07 | Toyota Motor Corp | 車速制御装置 |
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JP2731149B2 (ja) * | 1987-09-04 | 1998-03-25 | 日産自動車株式会社 | アンスキッド制御装置の擬似車速発生装置 |
US5132907A (en) * | 1987-10-12 | 1992-07-21 | Nissan Motor Company, Limited | Control system for controlling wheel slippage with projection of vehicle speed representative data |
JP2977037B2 (ja) * | 1988-02-29 | 1999-11-10 | 日産自動車株式会社 | アンチスキッド制御装置 |
US5608631A (en) * | 1993-03-16 | 1997-03-04 | Mitsubishi Denki Kabushiki Kaisha | Apparatus and method for detecting acceleration of motor vehicle with high accuracy and anti-skid control apparatus using the same |
DE60022737T8 (de) * | 2000-04-17 | 2006-06-08 | Robert Bosch Gmbh | Vorrichung und Verfahren zur Bestimmung von Fahrzeugbetriebs-und Dynamikparametern |
US7634342B2 (en) | 2005-03-18 | 2009-12-15 | Honda Motor Co., Ltd. | Method for deploying a torque reduction and torque limitation command through per wheel torque control of a controllable 4-wheel-drive system |
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-
2011
- 2011-03-30 US US13/075,910 patent/US8725377B2/en active Active
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- 2012-02-17 JP JP2012032499A patent/JP5887985B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH061223A (ja) * | 1992-06-24 | 1994-01-11 | Honda Motor Co Ltd | 推定車体速度演算装置 |
JPH08207607A (ja) * | 1995-01-31 | 1996-08-13 | Fuji Heavy Ind Ltd | 4輪駆動車のトラクション制御装置 |
JPH10141104A (ja) * | 1996-11-08 | 1998-05-26 | Denso Corp | 全輪駆動車のトラクション制御装置 |
JPH11189150A (ja) * | 1997-12-25 | 1999-07-13 | Denso Corp | 4輪駆動車の駆動力制御装置 |
JP2007138727A (ja) * | 2005-11-15 | 2007-06-07 | Toyota Motor Corp | 車速制御装置 |
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Publication number | Publication date |
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US8725377B2 (en) | 2014-05-13 |
JP5887985B2 (ja) | 2016-03-16 |
US20120253622A1 (en) | 2012-10-04 |
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