JP2014108778A - 自動車用オートクルーズのダウンヒル制御方法 - Google Patents
自動車用オートクルーズのダウンヒル制御方法 Download PDFInfo
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- JP2014108778A JP2014108778A JP2013069564A JP2013069564A JP2014108778A JP 2014108778 A JP2014108778 A JP 2014108778A JP 2013069564 A JP2013069564 A JP 2013069564A JP 2013069564 A JP2013069564 A JP 2013069564A JP 2014108778 A JP2014108778 A JP 2014108778A
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- 238000005516 engineering process Methods 0.000 description 4
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Classifications
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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
- B60W30/14—Adaptive cruise control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
- B60W10/188—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes hydraulic brakes
-
- 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
- B60W40/076—Slope angle of the road
-
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2310/00—Arrangements, adaptations or methods for cruise controls
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/15—Road slope, i.e. the inclination of a road segment in the longitudinal 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/10—Longitudinal speed
- B60W2720/106—Longitudinal acceleration
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- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Regulating Braking Force (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【解決手段】本発明による自動車用オートクルーズのダウンヒル制御方法は、現在車両速度が、オートクルーズのための運転者の設定速度よりも一定値以上を超える場合、ESCユニットによる自動ブレーキ作動が制御されることで、急な下り坂を走行する場合であっても車両速度を運転者のオートクルーズの設定速度に調節でき、また、運転者が設定速度を急激に下向調整する場合、ESCユニットによる自動ブレーキ作動が制御されることで、下向調整された水準に車速を迅速に減速調節できることを特徴とする。
【選択図】図4
Description
12 速度調節スイッチ
14 エンジンECU
16 クラスタ
18 ESCユニット
20 速度センサ
22 油圧ブレーキ
24 ブレーキランプ
Claims (7)
- 車両がオートクルーズの設定速度で走行中にブレーキ制動力を必要とする場合、エンジンECUからESCユニットに目標減速度値を送信する段階と、
前記ESCユニットで車両の自動制動のためのオートクルーズのダウンヒル制御を行って車両が制動され、車速がオートクルーズの設定速度に自動調節される段階と、
を含むことを特徴とする自動車用オートクルーズのダウンヒル制御方法。 - 前記オートクルーズのダウンヒル制御は、
エンジンECUの目標減速度を受信したESCユニットでホイールに装着された速度センサのセンシング値に基づいて現在減速度を計算する段階と、
ESCユニットで目標減速度を達成するための油圧を4輪の油圧ブレーキに分配する段階と、
油圧ブレーキが目標減速度まで制動作動して車速がオートクルーズの設定速度に調節される段階と、
からなることを特徴とする請求項1に記載の自動車用オートクルーズのダウンヒル制御方法。 - 前記目標減速度を達成するための制動力が発生する間にもエンジンECUは適正の減速度を連続して計算してESCユニットに送信すると、ESCユニットによる油圧制動力が可変調節されることを特徴とする請求項1または2に記載の自動車用オートクルーズのダウンヒル制御方法。
- 前記オートクルーズのダウンヒル制御は、車両が急な下り坂を走行する時、現在車両速度が、運転者のオートクルーズの設定速度よりも一定値以上を超える場合と、運転者がオートクルーズの設定速度を急激に下向調整する場合に自動実行されることを特徴とする請求項1または2に記載の自動車用オートクルーズのダウンヒル制御方法。
- 前記エンジンECUの要求減速度信号がステップ(STEP)の形態でESCユニットに送信される場合、ESCユニットでエンジンECUの要求減速度追従サイクル及び要求減速度追従量を含むパラメータを用いてオートクルーズのダウンヒル制御のための最終目標減速度を計算することを特徴とする請求項1または2に記載の自動車用オートクルーズのダウンヒル制御方法。
- 前記ESCユニットの圧力センサが正常状態の場合、圧力センサの圧力検出値が一定基準値(P)以上であれば、ブレーキランプが自動点灯されることを特徴とする請求項1または2に記載の自動車用オートクルーズのダウンヒル制御方法。
- 前記ESCユニットの圧力センサが故障状態の場合、ESCユニットのモータ作動量(K)が基準値以上であれば、ブレーキランプが自動点灯されることを特徴とする請求項1または2に記載の自動車用オートクルーズのダウンヒル制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0139088 | 2012-12-03 | ||
KR1020120139088A KR101382786B1 (ko) | 2012-12-03 | 2012-12-03 | 자동차용 오토크루즈 다운힐 제어 방법 |
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JP2014108778A true JP2014108778A (ja) | 2014-06-12 |
JP6157891B2 JP6157891B2 (ja) | 2017-07-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013069564A Active JP6157891B2 (ja) | 2012-12-03 | 2013-03-28 | 自動車用オートクルーズのダウンヒル制御方法 |
Country Status (5)
Country | Link |
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US (1) | US20140156163A1 (ja) |
JP (1) | JP6157891B2 (ja) |
KR (1) | KR101382786B1 (ja) |
CN (1) | CN103847737B (ja) |
DE (1) | DE102013205641A1 (ja) |
Cited By (1)
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CN106553649A (zh) * | 2015-09-18 | 2017-04-05 | 北汽福田汽车股份有限公司 | Esc系统、下坡辅助控制方法及车辆 |
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KR101755458B1 (ko) * | 2015-02-25 | 2017-07-07 | 현대자동차 주식회사 | 전기 자동차의 제동 제어 시스템 및 방법 |
JP6304165B2 (ja) * | 2015-07-31 | 2018-04-04 | トヨタ自動車株式会社 | ハイブリッド車両の制御装置 |
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JP6528213B2 (ja) * | 2016-11-08 | 2019-06-12 | 本田技研工業株式会社 | 車両制御装置、車両制御方法、および車両制御プログラム |
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JP7325933B2 (ja) | 2018-01-31 | 2023-08-15 | 株式会社小松製作所 | 無人車両の管理装置及び無人車両の管理方法 |
CN108762327A (zh) * | 2018-06-06 | 2018-11-06 | 深圳飞亮智能科技有限公司 | 轮式工具的减速控制方法及其系统 |
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KR20210104949A (ko) * | 2020-02-17 | 2021-08-26 | 현대자동차주식회사 | 시스템 협조를 이용한 크루즈동작 연비개선제어 방법 및 크루즈 컨트롤 시스템 |
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CN112874520B (zh) * | 2021-02-03 | 2023-03-24 | 宜宾丰川动力科技有限公司 | 一种车辆控制方法、装置、设备及存储介质 |
CN113500999B (zh) * | 2021-06-21 | 2022-09-09 | 上汽通用五菱汽车股份有限公司 | 巡航速度设置方法、装置、终端及存储介质 |
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- 2013-03-28 DE DE102013205641.9A patent/DE102013205641A1/de active Pending
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CN106553649B (zh) * | 2015-09-18 | 2019-01-18 | 北京宝沃汽车有限公司 | Esc系统、下坡辅助控制方法及车辆 |
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US20140156163A1 (en) | 2014-06-05 |
JP6157891B2 (ja) | 2017-07-05 |
CN103847737B (zh) | 2018-04-27 |
CN103847737A (zh) | 2014-06-11 |
DE102013205641A1 (de) | 2014-06-05 |
KR101382786B1 (ko) | 2014-04-17 |
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