JP2022509132A - 制動距離を決定するための方法 - Google Patents
制動距離を決定するための方法 Download PDFInfo
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- JP2022509132A JP2022509132A JP2021527992A JP2021527992A JP2022509132A JP 2022509132 A JP2022509132 A JP 2022509132A JP 2021527992 A JP2021527992 A JP 2021527992A JP 2021527992 A JP2021527992 A JP 2021527992A JP 2022509132 A JP2022509132 A JP 2022509132A
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- 238000000034 method Methods 0.000 claims abstract description 23
- 238000004590 computer program Methods 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
-
- 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
- B60T8/72—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 responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference
- B60T8/74—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 responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference sensing a rate of change of velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
-
- 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
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/30—Environment conditions or position therewithin
-
- 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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
-
- 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
- B60Y2400/81—Braking systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/001—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/003—Position, angle or speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/005—Force, torque, stress or strain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/006—Arrangements for monitoring working conditions, e.g. wear, temperature without direct measurement of the quantity monitored, e.g. wear or temperature calculated form force and duration of braking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Braking Arrangements (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
COF_i=a+b*Fb_(i-1)+c*Fb^2_(i-1)+d*v_(i-1)+e*v^2_(i-1)+f*T_(i-1)+j*T^2_(i-1)
によって実施され、なお、a,b,c,d,e,f,jは、適切に選択されたパラメータである。
Claims (5)
- 制動距離を決定するための方法であって、
当該方法は、
S1:ブレーキライニングとブレーキディスクと間の押し付け力Fb、車両速度V、および周囲温度Tambientを入力するステップ、
S2:摩擦層の温度Tdiscを計算するステップ、
S3:前記ブレーキライニングと前記ブレーキディスクとの間の摩擦係数COFactualを計算するステップ、
S4:所定の時間間隔の部分制動距離S’を計算して、Vを更新するステップ、
S5:V=0になるまでS2~S4を繰り返すステップであって、それぞれの繰り返しごとに、S2を用いてTdiscが更新され、S3を用いてCOFactualが更新され、次の時間間隔にわたる新しい部分制動距離S’が計算され、車両速度Vが更新されるステップ、
S6:S4の全てのS’を積分して、合計制動距離Stotalを決定するステップ
を有する、方法。 - 前記ステップS4において、追加的な制動力、とりわけ電気力学的ブレーキおよび/または磁気レールブレーキによって生成された制動力が、決定において考慮される、
請求項1記載の方法。 - 前記ステップS4において、前記時間間隔を設定可能である、
請求項1または2記載の方法。 - 前記ステップS2において、前記摩擦層の温度は、別のソースに由来する、
請求項1から3までのいずれか1項記載の方法。 - 請求項1から4までのいずれか1項記載の方法を実行するように構成されている、コンピュータプログラム製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018129132.9A DE102018129132B3 (de) | 2018-11-20 | 2018-11-20 | Verfahren zur Bestimmung eines Bremswegs |
DE102018129132.9 | 2018-11-20 | ||
PCT/EP2019/079499 WO2020104148A1 (de) | 2018-11-20 | 2019-10-29 | Verfahren zur bestimmung eines bremswegs |
Publications (2)
Publication Number | Publication Date |
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JP2022509132A true JP2022509132A (ja) | 2022-01-20 |
JP7234362B2 JP7234362B2 (ja) | 2023-03-07 |
Family
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JP2021527992A Active JP7234362B2 (ja) | 2018-11-20 | 2019-10-29 | 制動距離を決定するための方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220009468A1 (ja) |
EP (1) | EP3883826B1 (ja) |
JP (1) | JP7234362B2 (ja) |
KR (1) | KR102600371B1 (ja) |
CN (1) | CN113165613B (ja) |
DE (1) | DE102018129132B3 (ja) |
WO (1) | WO2020104148A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111997471B (zh) * | 2020-09-02 | 2022-03-15 | 北京经纬恒润科技股份有限公司 | 车身闭合系统的防夹检测方法及装置 |
DE102020132830A1 (de) | 2020-12-09 | 2022-06-09 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Verfahren zur Abschätzung eines Reibungskoeffizienten sowie Verfahren zur Bremssteuerung und Bremssteuerungsvorrichtung für ein Schienenfahrzeug |
CN115163709B (zh) * | 2022-06-21 | 2023-05-12 | 东风汽车集团股份有限公司 | 车辆制动热衰退识别方法、装置、设备及可读存储介质 |
CN115123284B (zh) * | 2022-08-30 | 2023-11-24 | 新疆能源重工科创有限责任公司 | 基于交通物联网的车辆制动距离动态预警系统 |
DE102023200587B3 (de) | 2023-01-25 | 2024-03-07 | Magna powertrain gmbh & co kg | Verfahren zur Ermittlung eines aktuellen Reibwerts einer Bremse |
Citations (7)
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JPS6274757A (ja) * | 1985-09-26 | 1987-04-06 | Nippon Denso Co Ltd | アンチスキツド評価用疑似信号出力装置 |
JP2003242182A (ja) * | 2002-02-20 | 2003-08-29 | Mazda Motor Corp | 自動車用制動装置のシミュレーション方法、プログラム、並びに当該プログラムを記録したコンピュータ読み取り可能な記録媒体 |
WO2007091337A1 (ja) * | 2006-02-08 | 2007-08-16 | Hitachi, Ltd. | 電動ブレーキ装置 |
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2018
- 2018-11-20 DE DE102018129132.9A patent/DE102018129132B3/de active Active
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2019
- 2019-10-29 CN CN201980076084.8A patent/CN113165613B/zh active Active
- 2019-10-29 JP JP2021527992A patent/JP7234362B2/ja active Active
- 2019-10-29 KR KR1020217019024A patent/KR102600371B1/ko active IP Right Grant
- 2019-10-29 EP EP19806098.0A patent/EP3883826B1/de active Active
- 2019-10-29 US US17/295,833 patent/US20220009468A1/en active Pending
- 2019-10-29 WO PCT/EP2019/079499 patent/WO2020104148A1/de unknown
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KR102600371B1 (ko) | 2023-11-08 |
JP7234362B2 (ja) | 2023-03-07 |
KR20210091801A (ko) | 2021-07-22 |
CN113165613B (zh) | 2023-05-09 |
CN113165613A (zh) | 2021-07-23 |
DE102018129132B3 (de) | 2020-01-02 |
WO2020104148A1 (de) | 2020-05-28 |
US20220009468A1 (en) | 2022-01-13 |
EP3883826A1 (de) | 2021-09-29 |
EP3883826B1 (de) | 2024-03-27 |
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