JP7816319B2 - 車両の制御装置 - Google Patents
車両の制御装置Info
- Publication number
- JP7816319B2 JP7816319B2 JP2023149642A JP2023149642A JP7816319B2 JP 7816319 B2 JP7816319 B2 JP 7816319B2 JP 2023149642 A JP2023149642 A JP 2023149642A JP 2023149642 A JP2023149642 A JP 2023149642A JP 7816319 B2 JP7816319 B2 JP 7816319B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- wheel speed
- braking force
- braking
- control device
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- 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
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
- B60T8/17616—Microprocessor-based systems
-
- 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
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
-
- 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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
-
- 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
- B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
- B60W2555/20—Ambient conditions, e.g. wind or rain
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
駆動軸に動力を出力するモータと、車軸を介して前記駆動軸に接続される車輪に制動力を付与する制動力付与装置と、を備える車両に用いられ、前記モータと前記制動力付与装置を制御する車両の制御装置であって、
波状路を走行中に制動要求がなされたときには、前記制動要求に基づく要求制動力が付与されているときの車輪速の時間波形を予測し、予測した前記車輪速の時間波形における前記車輪速の変動のタイミングに合わせて前記制動力付与装置から前記要求制動力から低減された制動力が付与されるように前記制動力付与装置を制御する低減制御を実行する
ことを要旨とする。
Claims (5)
- 駆動軸に動力を出力するモータと、車軸を介して前記駆動軸に接続される車輪に制動力を付与する制動力付与装置と、を備える車両に用いられ、前記モータと前記制動力付与装置を制御する車両の制御装置であって、
波状路を走行中に制動要求がなされたときには、前記制動要求に基づく要求制動力が付与されているときの車輪速の時間波形を予測し、予測した前記車輪速の時間波形における前記車輪速の変動のタイミングに合わせて前記制動力付与装置から前記要求制動力から低減された制動力が付与されるように前記制動力付与装置を制御する低減制御を実行する
車両の制御装置。 - 請求項1記載の車両の制御装置であって、
前記制動要求は、急制動の要求であり、
前記車輪速の時間波形として、前記車両が停車するまでの時間波形を予測する
車両の制御装置。 - 請求項2記載の車両の制御装置であって、
前記車輪速の時間波形に基づいて前記車両が停車する停車タイミングを予測し、
前記低減制御の実行中に前記車輪速の変動幅が所定の低変動状態に至ったときは、前記低減制御の実行を終了し、予測した前記停車タイミングで前記車両が停車するように前記制動力付与装置を制御する
車両の制御装置。 - 請求項1記載の車両の制御装置であって、
前記低減制御は、予測した前記車輪速の時間波形において前記車輪速が2回変動する毎に1回の割合で前記制動力付与装置から付与する制動力が低減するように前記制動力付与装置を制御する
車両の制御装置。 - 請求項1記載の車両の制御装置であって、
機械学習により前記波状路を走行中に前記制動要求がなされたときの前記車輪速の時間波形のモデルを生成し、
前記波状路を走行中に前記制動要求がなされたときには、前記モデルを用いて前記車輪速の時間波形を予測する
車両の制御装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023149642A JP7816319B2 (ja) | 2023-09-14 | 2023-09-14 | 車両の制御装置 |
| US18/751,672 US12534051B2 (en) | 2023-09-14 | 2024-06-24 | Vehicle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023149642A JP7816319B2 (ja) | 2023-09-14 | 2023-09-14 | 車両の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025042549A JP2025042549A (ja) | 2025-03-27 |
| JP7816319B2 true JP7816319B2 (ja) | 2026-02-18 |
Family
ID=94976553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023149642A Active JP7816319B2 (ja) | 2023-09-14 | 2023-09-14 | 車両の制御装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US12534051B2 (ja) |
| JP (1) | JP7816319B2 (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001260848A (ja) | 2000-03-15 | 2001-09-26 | Unisia Jecs Corp | ブレーキ制御装置 |
| US20050140207A1 (en) | 2003-12-29 | 2005-06-30 | Bendix Commercial Vehicle Systems Llc | ABS control system for off-road driving conditions |
| JP2010264915A (ja) | 2009-05-15 | 2010-11-25 | Toyota Motor Corp | 車両および車両の制御方法 |
| WO2013172122A1 (ja) | 2012-05-14 | 2013-11-21 | 日産自動車株式会社 | 車両の制御装置及び車両の制御方法 |
| CN114371691A (zh) | 2021-10-26 | 2022-04-19 | 南京航空航天大学 | 一种辅助驾驶弯道轨迹跟踪控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2835963B2 (ja) * | 1989-06-06 | 1998-12-14 | 曙ブレーキ工業株式会社 | 車両のアンチロック制御装置 |
| JP3549119B2 (ja) * | 1993-12-07 | 2004-08-04 | 本田技研工業株式会社 | ブレーキペダル反力発生装置 |
| JP3346057B2 (ja) * | 1994-10-20 | 2002-11-18 | アイシン精機株式会社 | 四輪駆動車のアンチスキッド制御装置 |
| CN108501944A (zh) * | 2018-05-14 | 2018-09-07 | 吕杉 | 汽车爆胎安全稳定控制方法 |
| JP7552565B2 (ja) * | 2021-12-08 | 2024-09-18 | 株式会社デンソー | 車両用制動装置 |
| CN219339205U (zh) * | 2022-12-30 | 2023-07-14 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | 适用于低真空管道超导电动磁浮的永磁工装车 |
-
2023
- 2023-09-14 JP JP2023149642A patent/JP7816319B2/ja active Active
-
2024
- 2024-06-24 US US18/751,672 patent/US12534051B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001260848A (ja) | 2000-03-15 | 2001-09-26 | Unisia Jecs Corp | ブレーキ制御装置 |
| US20050140207A1 (en) | 2003-12-29 | 2005-06-30 | Bendix Commercial Vehicle Systems Llc | ABS control system for off-road driving conditions |
| JP2010264915A (ja) | 2009-05-15 | 2010-11-25 | Toyota Motor Corp | 車両および車両の制御方法 |
| WO2013172122A1 (ja) | 2012-05-14 | 2013-11-21 | 日産自動車株式会社 | 車両の制御装置及び車両の制御方法 |
| CN114371691A (zh) | 2021-10-26 | 2022-04-19 | 南京航空航天大学 | 一种辅助驾驶弯道轨迹跟踪控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250091557A1 (en) | 2025-03-20 |
| US12534051B2 (en) | 2026-01-27 |
| JP2025042549A (ja) | 2025-03-27 |
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