KR102761378B1 - 슬립 상태 검출 장치 및 서스펜션 제어 장치 - Google Patents
슬립 상태 검출 장치 및 서스펜션 제어 장치 Download PDFInfo
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- KR102761378B1 KR102761378B1 KR1020237024951A KR20237024951A KR102761378B1 KR 102761378 B1 KR102761378 B1 KR 102761378B1 KR 1020237024951 A KR1020237024951 A KR 1020237024951A KR 20237024951 A KR20237024951 A KR 20237024951A KR 102761378 B1 KR102761378 B1 KR 102761378B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
- B60G17/0182—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method involving parameter estimation, e.g. observer, Kalman filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
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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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/22—Conjoint control of vehicle sub-units of different type or different function including control of suspension systems
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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
- B60W40/10—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 vehicle motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/052—Angular rate
- B60G2400/0523—Yaw rate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/208—Speed of wheel rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/30—Propulsion unit conditions
- B60G2400/39—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/90—Other conditions or factors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/21—Traction, slip, skid or slide control
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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
- B60W2520/10—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
- B60W2520/26—Wheel slip
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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
- B60W2520/28—Wheel 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
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/20—Tyre data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/86—Suspension systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
도 2는 도 1 중의 컨트롤러(ECU), 감쇠력 가변형 완충기(제어 댐퍼) 등을 나타내는 블록도이다.
도 3은 도 2 중의 차량 상태 추정부를 나타내는 블록도이다.
도 4는 도 3 중의 차량 상하 상태 추정부를 나타내는 블록도이다.
도 5는 도 4 중의 차륜속 추정부를 나타내는 블록도이다.
도 6은 도 5 중의 제2 차륜속 산출부를 나타내는 블록도이다.
도 7은 도 6 중의 슬립비 산출부를 나타내는 블록도이다.
도 8은 도 6 중의 슬립비 교체 계수 산출부를 나타내는 블록도이다.
도 9는 타이어 전후력의 합(Fx), 타이어 상하력의 합(Fz), 차체 전후 가속도(보정 전후 가속도(Gxf)), 차량 중량(m), 중력 가속도(g)를 나타내는 설명도이다.
도 10은 각 바퀴의 차륜속(VwFL, VwFR, VwRL, VwRR), 차체 전후속(VBx)을 나타내는 설명도이다.
도 11은 「슬립비」와 「타이어 전후력/타이어 상하력」의 관계의 일례를 나타내는 특성선도이다.
도 12는 「전후 가속도/g(=타이어 전후력/타이어 상하력)」와 「슬립비」의 관계의 일례를 나타내는 특성선도이다.
Claims (2)
- 슬립 상태 검출 장치로서,
전후 가속도 검출부에서 검출된 차량의 전후 가속도와 타이어 특성에 따라 타이어 특성 고려 슬립비를 구하는, 타이어 특성 고려 슬립비 확정부와,
상기 타이어 특성 고려 슬립비를, 각 차륜의 회전 속도 신호에 따라 구해지는 각 차륜의 슬립비로 보정하여, 각 차륜의 보정 슬립비를 구하는, 보정 슬립비 확정부
를 갖는 것인, 슬립 상태 검출 장치. - 서스펜션 제어 장치로서,
차량의 전후 가속도를 검출하여, 전후 가속도 신호를 출력하는, 전후 가속도 검출부와,
각 차륜의 회전 속도를 검출하여, 각 차륜의 회전 속도 신호를 출력하는, 차륜 회전 속도 검출부와,
상기 전후 가속도 신호와 상기 각 차륜의 회전 속도 신호를 입력하고, 입력된 상기 전후 가속도 신호와 타이어 특성으로부터 타이어 특성 고려 슬립비를 구하며, 상기 타이어 특성 고려 슬립비를, 상기 각 차륜의 회전 속도 신호에 따라 보정하여 각 차륜의 보정 슬립비를 구하고, 상기 각 차륜의 회전 속도 신호에 기초하여 차체의 상하 이동을 추정하며, 추정된 차체의 상하 이동을 상기 각 차륜의 보정 슬립비에 기초하여 보정하고, 보정된 차체의 상하 이동에 기초한 제어 신호를 출력하는, 제어 장치와,
차체와 차륜측 부재 사이에 마련되며, 상기 제어 신호에 따라, 상기 차륜측 부재로부터의 입력에 대한 차체의 상태를 변화시키는, 액추에이터
를 갖는 것인, 서스펜션 제어 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021011007 | 2021-01-27 | ||
| JPJP-P-2021-011007 | 2021-01-27 | ||
| PCT/JP2022/001879 WO2022163471A1 (ja) | 2021-01-27 | 2022-01-20 | スリップ状態検出装置およびサスペンション制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230122136A KR20230122136A (ko) | 2023-08-22 |
| KR102761378B1 true KR102761378B1 (ko) | 2025-01-31 |
Family
ID=82653389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237024951A Active KR102761378B1 (ko) | 2021-01-27 | 2022-01-20 | 슬립 상태 검출 장치 및 서스펜션 제어 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12434524B2 (ko) |
| JP (1) | JP7369879B2 (ko) |
| KR (1) | KR102761378B1 (ko) |
| CN (1) | CN116829381A (ko) |
| DE (1) | DE112022000824T5 (ko) |
| WO (1) | WO2022163471A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240033478A (ko) * | 2022-09-05 | 2024-03-12 | 현대모비스 주식회사 | 차량의 제동장치 및 그 제어방법 |
| CN116424338B (zh) * | 2023-03-22 | 2025-09-12 | 东风越野车有限公司 | 车轮滑移率计算方法、装置、电子设备及存储介质 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006506276A (ja) | 2002-11-18 | 2006-02-23 | 日本精工株式会社 | スリップセンサ付き車軸ユニット及びスリップ測定方法 |
| JP2010051160A (ja) | 2008-08-25 | 2010-03-04 | Yokohama National Univ | スリップ率推定装置及びその方法と、スリップ率制御装置及びその方法 |
| WO2014045365A1 (ja) | 2012-09-20 | 2014-03-27 | パイオニア株式会社 | スリップ率推定装置及びスリップ率推定方法 |
| WO2018105399A1 (ja) | 2016-12-09 | 2018-06-14 | 日立オートモティブシステムズ株式会社 | 車両運動状態推定装置 |
| JP2020117196A (ja) | 2019-01-28 | 2020-08-06 | 日立オートモティブシステムズ株式会社 | 車両運動状態推定装置 |
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| JP3623456B2 (ja) * | 2001-02-28 | 2005-02-23 | トヨタ自動車株式会社 | 車輌の走行制御装置 |
| JP3899987B2 (ja) | 2002-04-11 | 2007-03-28 | 株式会社豊田中央研究所 | 物理量推定装置及びタイヤ状態判定装置 |
| US7640081B2 (en) * | 2004-10-01 | 2009-12-29 | Ford Global Technologies, Llc | Roll stability control using four-wheel drive |
| EP1897706B1 (en) * | 2005-06-17 | 2014-12-24 | Kabushiki Kaisha Bridgestone | Road surface state estimating method, road surface state estimating tire, road surface state estimating device, and vehicle control device |
| BRPI0717522B1 (pt) * | 2006-10-19 | 2020-07-14 | Toyota Jidosha Kabushiki Kaisha | Dispositivo de controle de amortecimento de vibração de um veículo e dispositivo para estimar um torque de roda que atua entre uma roda de um veículo e uma superfície de estrada |
| JP6161476B2 (ja) | 2013-09-06 | 2017-07-12 | 本田技研工業株式会社 | サスペンション制御装置 |
| JP6286092B1 (ja) * | 2017-05-30 | 2018-02-28 | 株式会社ショーワ | サスペンション制御装置、及びサスペンション装置。 |
| JP7028649B2 (ja) * | 2018-01-10 | 2022-03-02 | 日立Astemo株式会社 | 車両、車両運動状態推定装置および車両運動状態推定方法 |
| US10850586B2 (en) * | 2018-08-23 | 2020-12-01 | Tenneco Automotive Operating Company Inc. | Anti-roll moment distribution active suspension |
| JP2022505326A (ja) * | 2018-10-19 | 2022-01-14 | クリアモーション,インコーポレイテッド | サスペンションシステムを動作させるための方法及び装置 |
| US11964528B2 (en) * | 2019-01-03 | 2024-04-23 | ClearMotion, Inc. | Slip control via active suspension for optimization of braking and accelerating of a vehicle |
| JP6695481B1 (ja) * | 2019-06-25 | 2020-05-20 | 株式会社ショーワ | 接地荷重推定装置、制御装置および接地荷重推定方法 |
| TWI704029B (zh) | 2019-07-08 | 2020-09-11 | 聖杰國際股份有限公司 | 用於工具機之刀庫使用的刀桿鎖定暨解鎖結構 |
| US20210283969A1 (en) * | 2020-03-12 | 2021-09-16 | Mitsubishi Electric Research Laboratories, Inc. | Method and System for Achieving Active Suspension using Independently Actuated Wheels |
-
2022
- 2022-01-20 CN CN202280011887.7A patent/CN116829381A/zh active Pending
- 2022-01-20 WO PCT/JP2022/001879 patent/WO2022163471A1/ja not_active Ceased
- 2022-01-20 KR KR1020237024951A patent/KR102761378B1/ko active Active
- 2022-01-20 US US18/274,068 patent/US12434524B2/en active Active
- 2022-01-20 DE DE112022000824.5T patent/DE112022000824T5/de active Pending
- 2022-01-20 JP JP2022578289A patent/JP7369879B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006506276A (ja) | 2002-11-18 | 2006-02-23 | 日本精工株式会社 | スリップセンサ付き車軸ユニット及びスリップ測定方法 |
| JP2010051160A (ja) | 2008-08-25 | 2010-03-04 | Yokohama National Univ | スリップ率推定装置及びその方法と、スリップ率制御装置及びその方法 |
| WO2014045365A1 (ja) | 2012-09-20 | 2014-03-27 | パイオニア株式会社 | スリップ率推定装置及びスリップ率推定方法 |
| WO2018105399A1 (ja) | 2016-12-09 | 2018-06-14 | 日立オートモティブシステムズ株式会社 | 車両運動状態推定装置 |
| JP2020117196A (ja) | 2019-01-28 | 2020-08-06 | 日立オートモティブシステムズ株式会社 | 車両運動状態推定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12434524B2 (en) | 2025-10-07 |
| CN116829381A (zh) | 2023-09-29 |
| JPWO2022163471A1 (ko) | 2022-08-04 |
| WO2022163471A1 (ja) | 2022-08-04 |
| JP7369879B2 (ja) | 2023-10-26 |
| US20250018760A1 (en) | 2025-01-16 |
| KR20230122136A (ko) | 2023-08-22 |
| DE112022000824T5 (de) | 2023-11-23 |
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