JP7649884B2 - 車両制御装置およびサスペンションシステム - Google Patents
車両制御装置およびサスペンションシステム Download PDFInfo
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- JP7649884B2 JP7649884B2 JP2023575288A JP2023575288A JP7649884B2 JP 7649884 B2 JP7649884 B2 JP 7649884B2 JP 2023575288 A JP2023575288 A JP 2023575288A JP 2023575288 A JP2023575288 A JP 2023575288A JP 7649884 B2 JP7649884 B2 JP 7649884B2
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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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
-
- 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
- B60G17/016—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
- B60G17/0165—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 to an external condition, e.g. rough road surface, side wind
-
- 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
-
- 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
- B60G17/019—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 type of sensor or the arrangement thereof
-
- 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
- B60G2400/204—Vehicle speed
-
- 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
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
-
- 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
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Description
2:車体
3:前輪(車輪)
4:後輪(車輪)
7,10:減衰力調整式緩衝器(アクチュエータ装置)
11:車速センサ(車速情報出力部)
12:プレビューセンサ(路面変位検出部)
15:路面
21:コントローラ(車両制御装置)
21A:コントロール部
21B:メモリ
23:路面変位情報受信部
24:車速情報受信部
Ds:所定距離(所定の距離)
Claims (6)
- 車両の車体と車輪との間に設けられ、前記車体と前記車輪との間の相対変位を抑制する力を変化させるアクチュエータ装置と、
前記車両の進行方向の路面変位情報を検出する路面変位検出部と、
前記車両の車速情報を出力する車速情報出力部と、
を備える車両に搭載され、前記アクチュエータ装置を制御する車両制御装置であって、
前記路面変位情報が入力される路面変位情報受信部と、
前記車速情報が入力される車速情報受信部と、
入力された前記路面変位情報を記録するメモリと、
を備え、
前記車速情報とサンプリング時間とにより、前記車両が移動する所定の距離毎に前記路面変位情報を前記メモリに記録すると共に、前記メモリに記録された前記路面変位情報から前記車輪の位置に該当する車輪位置路面変位情報を求め、前記車輪位置路面変位情報に応じて前記アクチュエータ装置に所定の動作をさせるアクチュエータ指令値を出力し、
前記路面変位情報を前記メモリに記録する前記所定の距離は、路面の凹凸が多いときに、路面の凹凸が少ないときと比較して、短い間隔となるよう変更可能である
車両制御装置。 - 請求項1に記載の車両制御装置であって、
前記路面変位情報を前記メモリに記録する前記所定の距離は、車両の周辺環境に応じて変動する
車両制御装置。 - 請求項1または2に記載の車両制御装置であって、
前記路面変位検出部は、任意に設定された一定の時間で路面変位情報を検出し、
前記車速情報と前記一定の時間とにより、推定される前記車両の移動距離が所定の距離よりも短いとき、前記メモリに記録された直前の前記路面変位情報に上書きするよう前記路面変位情報を記録する
車両制御装置。 - 請求項1または2に記載の車両制御装置であって、
前記路面変位検出部は、任意に設定された一定の時間で路面変位情報を検出し、
前記車速情報と前記一定の時間とにより、推定される前記車両の移動距離が所定の距離よりも長いとき、前記メモリに記録された直前の前記路面変位情報との間に路面変位情報を補間する補間データを生成する
車両制御装置。 - 請求項1または2に記載の車両制御装置であって、
前記車両の移動速度が所定の速度以下の場合に、前記車両が移動する所定の距離毎の前記路面変位情報を前記メモリに記録する
車両制御装置。 - 車両の車体と車輪との間に設けられ、前記車体と前記車輪との間の相対変位を抑制する力を変化させるアクチュエータ装置と、
前記車両の進行方向の路面変位情報を検出する路面変位検出部と、
前記車両の車速情報を出力する車速情報出力部と、
前記路面変位情報を記録するメモリと、
前記車速情報とサンプリング時間とにより、前記車両が移動する所定の距離毎に前記路面変位情報を前記メモリに記録すると共に、前記メモリに記録された前記路面変位情報から前記車輪の位置に該当する車輪位置路面変位情報を求め、前記車輪位置路面変位情報に応じて前記アクチュエータ装置に所定の動作をさせるアクチュエータ指令値を出力する車両制御装置と、
を備え、
前記車両制御装置は、前記路面変位情報を前記メモリに記録する前記所定の距離を路面の凹凸が多いときに、路面の凹凸が少ないときと比較して、短い間隔となるよう変更可能であるサスペンションシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022008595 | 2022-01-24 | ||
| JP2022008595 | 2022-01-24 | ||
| PCT/JP2023/001473 WO2023140313A1 (ja) | 2022-01-24 | 2023-01-19 | 車両制御装置およびサスペンションシステム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023140313A1 JPWO2023140313A1 (ja) | 2023-07-27 |
| JPWO2023140313A5 JPWO2023140313A5 (ja) | 2024-07-09 |
| JP7649884B2 true JP7649884B2 (ja) | 2025-03-21 |
Family
ID=87348298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023575288A Active JP7649884B2 (ja) | 2022-01-24 | 2023-01-19 | 車両制御装置およびサスペンションシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250135830A1 (ja) |
| JP (1) | JP7649884B2 (ja) |
| KR (1) | KR20240090411A (ja) |
| CN (1) | CN118591467A (ja) |
| DE (1) | DE112023000681T5 (ja) |
| WO (1) | WO2023140313A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001047835A (ja) | 1999-08-11 | 2001-02-20 | Nissan Motor Co Ltd | 能動型サスペンション |
| JP2011183919A (ja) | 2010-03-08 | 2011-09-22 | Toyota Motor Corp | アクチュエータの作動制御装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04342612A (ja) | 1991-05-17 | 1992-11-30 | Toyota Central Res & Dev Lab Inc | 自動車用アクティブサスペンション制御装置 |
| JP2845031B2 (ja) * | 1992-05-15 | 1999-01-13 | 日産自動車株式会社 | サスペンション制御装置 |
| JPH07179114A (ja) * | 1993-12-24 | 1995-07-18 | Nissan Motor Co Ltd | サスペンションの予見制御装置 |
| JPH11115441A (ja) * | 1997-10-14 | 1999-04-27 | Toyota Motor Corp | 車両用懸架装置 |
| JP4342612B2 (ja) | 1998-06-02 | 2009-10-14 | 株式会社松浦機械製作所 | 回転ベアリング及びこれを使用した主軸装置 |
| TWI788998B (zh) | 2015-08-12 | 2023-01-01 | 荷蘭商Asml荷蘭公司 | 極紫外線光源中之目標擴張率控制 |
-
2023
- 2023-01-19 JP JP2023575288A patent/JP7649884B2/ja active Active
- 2023-01-19 KR KR1020247015603A patent/KR20240090411A/ko active Pending
- 2023-01-19 CN CN202380018356.5A patent/CN118591467A/zh active Pending
- 2023-01-19 WO PCT/JP2023/001473 patent/WO2023140313A1/ja not_active Ceased
- 2023-01-19 DE DE112023000681.4T patent/DE112023000681T5/de active Pending
- 2023-01-19 US US18/730,109 patent/US20250135830A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001047835A (ja) | 1999-08-11 | 2001-02-20 | Nissan Motor Co Ltd | 能動型サスペンション |
| JP2011183919A (ja) | 2010-03-08 | 2011-09-22 | Toyota Motor Corp | アクチュエータの作動制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250135830A1 (en) | 2025-05-01 |
| KR20240090411A (ko) | 2024-06-21 |
| JPWO2023140313A1 (ja) | 2023-07-27 |
| DE112023000681T5 (de) | 2025-01-09 |
| CN118591467A (zh) | 2024-09-03 |
| WO2023140313A1 (ja) | 2023-07-27 |
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