JP6630386B2 - 車両の制御装置及び車両の制御方法 - Google Patents
車両の制御装置及び車両の制御方法 Download PDFInfo
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/02—Control of vehicle driving stability
- B60W30/045—Improving turning performance
-
- 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
- B60W40/12—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 parameters of the vehicle itself, e.g. tyre models
- B60W40/13—Load or weight
-
- 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
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
-
- 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
- B60T8/17551—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve determining control parameters related to vehicle stability 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
- 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
- B60T8/24—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 vehicle inclination or change of direction, e.g. negotiating bends
- B60T8/246—Change of direction
-
- 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
- B60W40/02—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 ambient conditions
- B60W40/06—Road conditions
- B60W40/068—Road friction coefficient
-
- 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
- B60W40/114—Yaw movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/001—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits the torque NOT being among the input parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/22—Yaw angle
-
- 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
- B60W2520/14—Yaw
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/14—Yaw
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/30—Wheel torque
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Regulating Braking Force (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Description
y”=V(β’+r) ・・・(2)
通常旋回を行う。
200 制御装置
202 目標ヨーレート算出部
204 最大ヨーレート算出部
208 改善後最大ヨーレート算出部
210 ヨーレート比較部
212 垂直荷重制御部
300 ブレーキアクチュエータ
Claims (9)
- 車両の目標ヨーレートを算出する目標ヨーレート算出部と、
車輪の垂直荷重に基づいて一次限界ヨーレートを算出する一次限界ヨーレート算出部と、
前記目標ヨーレートと前記一次限界ヨーレートを比較するヨーレート比較部と、
前記目標ヨーレートが前記一次限界ヨーレートを超える場合に、最大横力を発生させる理想垂直荷重に前記車輪の前記垂直荷重の配分を変更した場合の二次限界ヨーレートを算出する二次限界ヨーレート算出部と、
前記目標ヨーレートが前記二次限界ヨーレート以下の場合は、前記車両が前記目標ヨーレートで旋回を行うように前記垂直荷重を変更し、前記目標ヨーレートが前記二次限界ヨーレートを超える場合は、前記垂直荷重を前記理想垂直荷重に変更する垂直荷重制御部と、
を備えることを特徴とする、車両の制御装置。 - 車両の目標ヨーレートを算出する目標ヨーレート算出部と、
車輪の垂直荷重に基づいて一次限界ヨーレートを算出する一次限界ヨーレート算出部と、
前記目標ヨーレートと前記一次限界ヨーレートを比較するヨーレート比較部と、
前記目標ヨーレートが前記一次限界ヨーレートを超える場合に、現在の横力よりも大きな横力を発生させる配分に前記車輪の前記垂直荷重の配分を変更した場合の二次限界ヨーレートを算出する二次限界ヨーレート算出部と、
前記目標ヨーレートが前記二次限界ヨーレート以下の場合は、前記車両が前記目標ヨーレートで旋回を行うように前記垂直荷重を変更し、前記目標ヨーレートが前記二次限界ヨーレートを超える場合は、前記車両が前記二次限界ヨーレートで旋回を行うように前記垂直荷重を変更する垂直荷重制御部と、
を備えることを特徴とする、車両の制御装置。 - 前記垂直荷重制御部は、前記目標ヨーレートに対応する前記車輪の横力から目標垂直荷重を算出し、前記目標垂直荷重に基づいて前記垂直荷重を変更することを特徴とする、請求項1または2に記載の車両の制御装置。
- 前記垂直荷重制御部は、前記車両に制動力を付与するブレーキアクチュエータ又は前記車両に制駆動力を付与する駆動力発生装置を制御することで、前記垂直荷重を変更することを特徴とする、請求項1〜3のいずれかに記載の車両の制御装置。
- 前記垂直荷重制御部は、後輪よりも前輪の配分が大きくなるように前記垂直荷重を変更することを特徴とする、請求項4に記載の車両の制御装置。
- 前記一次限界ヨーレート算出部は、ハブユニットセンサから検出される前記垂直荷重の実測値に基づいて前記一次限界ヨーレートを算出することを特徴とする、請求項1〜5のいずれかに記載の車両の制御装置。
- 前記二次限界ヨーレート算出部は、前記車輪の横力を前記垂直荷重の二次関数で表した関係式に基づいて、前記車輪の横力が最大値をとる場合の前記垂直荷重に基づいて前記二次限界ヨーレートを算出することを特徴とする、請求項1〜6のいずれかに記載の車両の制御装置。
- 車両の目標ヨーレートを算出するステップと、
車輪の垂直荷重に基づいて一次限界ヨーレートを算出するステップと、
前記目標ヨーレートと前記一次限界ヨーレートを比較するステップと、
前記目標ヨーレートが前記一次限界ヨーレートを超える場合に、最大横力を発生させる理想垂直荷重に前記車輪の前記垂直荷重の配分を変更した場合の二次限界ヨーレートを算出するステップと、
前記目標ヨーレートが前記二次限界ヨーレート以下の場合は、前記車両が前記目標ヨーレートで旋回を行うように前記垂直荷重を変更し、前記目標ヨーレートが前記二次限界ヨーレートを超える場合は、前記垂直荷重を前記理想垂直荷重に変更するステップと、
を備えることを特徴とする、車両の制御方法。 - 車両の目標ヨーレートを算出するステップと、
車輪の垂直荷重に基づいて一次限界ヨーレートを算出するステップと、
前記目標ヨーレートと前記一次限界ヨーレートを比較するステップと、
前記目標ヨーレートが前記一次限界ヨーレートを超える場合に、現在の横力よりも大きな横力を発生させる配分に前記車輪の前記垂直荷重の配分を変更した場合の二次限界ヨーレートを算出するステップと、
前記目標ヨーレートが前記二次限界ヨーレート以下の場合は、前記車両が前記目標ヨーレートで旋回を行うように前記垂直荷重を変更し、前記目標ヨーレートが前記二次限界ヨーレートを超える場合は、前記車両が前記二次限界ヨーレートで旋回を行うように前記垂直荷重を変更するステップと、
を備えることを特徴とする、車両の制御方法。
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JP2018041222A JP6630386B2 (ja) | 2018-03-07 | 2018-03-07 | 車両の制御装置及び車両の制御方法 |
CN201910030170.7A CN110239499B (zh) | 2018-03-07 | 2019-01-14 | 车辆的控制装置及车辆的控制方法 |
US16/259,465 US11505177B2 (en) | 2018-03-07 | 2019-01-28 | Control apparatus for vehicle and control method for vehicle |
DE102019102632.6A DE102019102632A1 (de) | 2018-03-07 | 2019-02-04 | Steuervorrichtung für Fahrzeug und Steuerverfahren für Fahrzeug |
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JP2018041222A JP6630386B2 (ja) | 2018-03-07 | 2018-03-07 | 車両の制御装置及び車両の制御方法 |
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JP6630386B2 true JP6630386B2 (ja) | 2020-01-15 |
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JP (1) | JP6630386B2 (ja) |
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US11529948B2 (en) * | 2019-04-23 | 2022-12-20 | GM Global Technology Operations LLC | Architecture and methodology of limit handling intended driver command interpreter to achieve maximum lateral grip |
CN111452576B (zh) * | 2020-03-19 | 2021-08-24 | 武汉理工大学 | 水陆双栖车的驱动力协调方法、装置和存储介质 |
US20230001955A1 (en) * | 2021-06-30 | 2023-01-05 | Waymo Llc | Handling maneuver limits for autonomous driving systems |
JP7495383B2 (ja) | 2021-09-30 | 2024-06-04 | 古河電気工業株式会社 | 半導体加工用テープ、及びこれを用いた半導体加工方法 |
DE102022212824A1 (de) * | 2022-11-29 | 2024-05-29 | Volkswagen Aktiengesellschaft | Verfahren und Sicherheitseinrichtung zur Absicherung eines Fahrzeugs mit wenigstens einem Fahrdynamikregelsystem gegen Fehleingriffe |
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JP6542017B2 (ja) * | 2015-04-14 | 2019-07-10 | Ntn株式会社 | 車両姿勢制御装置 |
US9889844B2 (en) * | 2015-06-24 | 2018-02-13 | Robert Bosch Gmbh | Flying car extended vehicle control method |
JP2018041222A (ja) | 2016-09-06 | 2018-03-15 | 株式会社東芝 | 電力使用量予測装置及び電力使用量予測方法 |
JP6443828B2 (ja) * | 2017-03-17 | 2018-12-26 | マツダ株式会社 | 車両の制御装置 |
US10814727B2 (en) * | 2018-01-15 | 2020-10-27 | Ford Global Technologies, Llc | Regenerative vehicle braking with wheel slip control and yaw stability control |
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