KR100324436B1 - 신경회로망을이용한차량의현가제어장치 - Google Patents
신경회로망을이용한차량의현가제어장치 Download PDFInfo
- Publication number
- KR100324436B1 KR100324436B1 KR1019980059327A KR19980059327A KR100324436B1 KR 100324436 B1 KR100324436 B1 KR 100324436B1 KR 1019980059327 A KR1019980059327 A KR 1019980059327A KR 19980059327 A KR19980059327 A KR 19980059327A KR 100324436 B1 KR100324436 B1 KR 100324436B1
- Authority
- KR
- South Korea
- Prior art keywords
- axle
- neural network
- actuator
- road surface
- damping force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013528 artificial neural network Methods 0.000 title claims abstract description 37
- 239000000725 suspension Substances 0.000 title abstract description 18
- 230000001133 acceleration Effects 0.000 claims abstract description 50
- 238000013016 damping Methods 0.000 claims abstract description 21
- 210000002569 neuron Anatomy 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
- 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
- B60G17/0152—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 action on a particular type of suspension unit
- B60G17/0157—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 action on a particular type of suspension unit non-fluid unit, e.g. electric motor
-
- 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
- B60G17/01908—Acceleration or inclination sensors
-
- 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
- B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
-
- 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
- B60G2600/60—Signal noise suppression; Electronic filtering means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (1)
- 각각의 차축에 대해 감쇠력을 제어하는 다수의 액츄에이터;상기 각각의 차축의 적소에 장착되어 차축의 수직 가속도를 감지하는 다수의 수직 가속도 센서;상기 각각의 수직 가속도 센서에 의해 감지된 수직 가속도를 주파수 차원으로 변환한 후에 미리 정해진 소정의 대역별로 분류하는 다수 쌍의 밴드 패스 필터;상기 각 밴드 패스 필터 쌍에 의해 분류된 각 주파수 대역별 가속도 신호 성분의 크기를 측정하여 여러개의 히든 레이어와 뉴런에 의해 노면의 상태를 파악하고, 상기 파악된 노면의 상태에 따라 최적의 게인을 결정하는 신경 회로망;상기 수직 가속도 센서에서 감지된 가속도 신호를 속도 신호 성분으로 변환하는 차축 속도 연산부 및상기 차축 속도 연산부에서 연산된 각 차축 속도와 각 신경 회로망에서 결정된 게인에 의해 결정된 감쇠력으로 각 액츄에이터를 제어하는 액츄에이터 제어부를 포함하여 이루어진 신경 회로망을 이용한 차량의 현가 제어 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980059327A KR100324436B1 (ko) | 1998-12-28 | 1998-12-28 | 신경회로망을이용한차량의현가제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980059327A KR100324436B1 (ko) | 1998-12-28 | 1998-12-28 | 신경회로망을이용한차량의현가제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000043025A KR20000043025A (ko) | 2000-07-15 |
KR100324436B1 true KR100324436B1 (ko) | 2002-08-21 |
Family
ID=19566279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980059327A Expired - Fee Related KR100324436B1 (ko) | 1998-12-28 | 1998-12-28 | 신경회로망을이용한차량의현가제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100324436B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230294474A1 (en) * | 2020-07-31 | 2023-09-21 | Hitachi Astemo, Ltd. | Suspension control apparatus and method for controlling a suspension control apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114818120B (zh) * | 2022-04-06 | 2024-11-08 | 燕山大学 | 考虑车速的路面不平度等级识别方法及系统 |
-
1998
- 1998-12-28 KR KR1019980059327A patent/KR100324436B1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230294474A1 (en) * | 2020-07-31 | 2023-09-21 | Hitachi Astemo, Ltd. | Suspension control apparatus and method for controlling a suspension control apparatus |
US12337642B2 (en) * | 2020-07-31 | 2025-06-24 | Hitachi Astemo, Ltd. | Suspension control apparatus and method for controlling a suspension control apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR20000043025A (ko) | 2000-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19981228 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19981228 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001130 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20011031 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020131 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20020201 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |