KR101744781B1 - 도로의 형상 인식을 통한 예측 변속 제어 방법 - Google Patents
도로의 형상 인식을 통한 예측 변속 제어 방법 Download PDFInfo
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- KR101744781B1 KR101744781B1 KR1020150171661A KR20150171661A KR101744781B1 KR 101744781 B1 KR101744781 B1 KR 101744781B1 KR 1020150171661 A KR1020150171661 A KR 1020150171661A KR 20150171661 A KR20150171661 A KR 20150171661A KR 101744781 B1 KR101744781 B1 KR 101744781B1
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
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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
- 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
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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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
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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
- 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
- B60W40/072—Curvature of the road
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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
- 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
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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
- 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
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
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- B60W2050/0078—
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- B60W2550/14—
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
- F16H2059/663—Road slope
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
- F16H2059/666—Determining road conditions by using vehicle location or position, e.g. from global navigation systems [GPS]
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
- F16H2061/0223—Generating of new shift maps, i.e. methods for determining shift points for a schedule by taking into account driveline and vehicle conditions
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- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Control Of Transmission Device (AREA)
- Navigation (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
본 발명의 일 실시예에는 GPS에 기반하여 전방 도로의 형상을 인지함으로써 정밀한 예측 변속을 가능하도록 하는 변속 제어방법을 제공한다.
Description
도 2는 본 발명에 따른 예측 변속 제어 방법의 일 실시예를 나타낸다.
도 3은 본 발명에 따른 예측 변속의 변속 포인트와 도로 형상의 수준을 나타낸다.
도 4는 본 발명에 따른 예측 변속 제어 장치의 일 실시예를 나타낸다.
110: 위치정보 수집부
120: 거리정보 수집부
130: 도로형상정보 생성부
Claims (12)
- 차량 위치 정보를 수집하는 위치정보 수집단계;
상기 차량 위치 정보에 기반하여 차량의 전방 도로의 구배 정보와 곡률 정보를 포함하는 도로 형상 정보를 수집하는 도로형상정보 수집단계;
차속 정보, 상기 차량 위치 정보를 사용하여, 상기 수집된 도로 형상 정보를 설정된 시간 또는 설정된 거리 동안 사용한 후 갱신하는 정보 갱신단계;
상기 차량의 전방 거리를 기초로 복수의 구간을 구획하고, 상기 도로 형상 정보를 기초로 상기 구간 각각에 대하여 사전에 설정된 복수의 단계 중 어느 단계에 해당하는지로 상기 도로 형상의 수준을 표현하는 도로형상 표현단계;
상기 복수의 구간 중 상기 도로 형상의 수준이 사전에 설정된 임계값을 초과하는 구간에 대해서는 도로 형상의 수준 단계에 대응하는 목표 변속단을 설정하는 목표 변속단 설정단계; 및
상기 설정된 목표 변속단에 기초하여 예측 변속이 시작되는 변속 포인트 및 상기 목표 변속단으로 변속되는 변속 포인트를 설정하는 변속계획 수립단계;
를 포함하는 예측 변속을 위한 전방 도로 형상 인식 방법. - 제1항에 있어서,
상기 차량 위치 정보는 GPS 정보를 통하여 수집하는 것을 특징으로 하는 예측 변속을 위한 전방 도로 형상 인식 방법. - 삭제
- 제1항에 있어서,
상기 도로 형상 정보는 상기 차량의 내부 또는 외부에 위치하는 정밀지도 데이터 DB를 통하여 수집되는 것을 특징으로 하는 예측 변속을 위한 전방 도로 형상 인식 방법. - 제1항에 있어서,
상기 도로형상정보 수집단계 또는 상기 정보 갱신단계에서 상기 차량 위치 정보 또는 상기 도로 형상 정보에 오류가 있는 경우 기 저장된 다른 정보를 사용하여 보정하는 것을 특징으로 하는 예측 변속을 위한 전방 도로 형상 인식 방법. - 제1항에 있어서,
상기 도로형상정보 수집단계에서 상기 도로 형상 정보는 지도 데이터 DB 상에서 상기 차량 위치 정보에 기반하여 선택되어 수집되는 것을 특징으로 하는 예측 변속을 위한 전방 도로 형상 인식 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020150171661A KR101744781B1 (ko) | 2015-12-03 | 2015-12-03 | 도로의 형상 인식을 통한 예측 변속 제어 방법 |
US15/368,140 US10352437B2 (en) | 2015-12-03 | 2016-12-02 | Predictive transmission control method through road shape recognition |
CN201611104640.2A CN107031647B (zh) | 2015-12-03 | 2016-12-05 | 通过道路形状识别的预测变速控制方法 |
DE102016224110.9A DE102016224110A1 (de) | 2015-12-03 | 2016-12-05 | Verfahren zur Steuerung eines vorausschauenden Schaltvorgangs mittels einer Erkennung von Fahrbahngestaltungen |
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KR1020150171661A KR101744781B1 (ko) | 2015-12-03 | 2015-12-03 | 도로의 형상 인식을 통한 예측 변속 제어 방법 |
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KR (1) | KR101744781B1 (ko) |
CN (1) | CN107031647B (ko) |
DE (1) | DE102016224110A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506474A (zh) * | 2018-04-19 | 2018-09-07 | 吉林大学 | 一种基于车载导航系统的自动变速器换挡点预测控制方法及装置 |
KR20200053952A (ko) * | 2018-11-09 | 2020-05-19 | 현대자동차주식회사 | 차량의 변속 제어 장치 및 방법, 그리고 차량 시스템 |
Families Citing this family (7)
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CN107300013A (zh) * | 2017-07-11 | 2017-10-27 | 吉林工程技术师范学院 | 一种自动变速器道路坡度识别方法及系统 |
JP6834858B2 (ja) * | 2017-09-04 | 2021-02-24 | トヨタ自動車株式会社 | 操舵支援装置 |
JP7069735B2 (ja) * | 2018-01-15 | 2022-05-18 | トヨタ自動車株式会社 | 自動車 |
SE543827C2 (en) | 2018-07-11 | 2021-08-03 | Scania Cv Ab | Method and control device to control vehicle speed |
CN110094499B (zh) * | 2019-03-30 | 2021-01-05 | 吉林微思智能科技有限公司 | 一种基于液压驱动式汽车档位控制方法 |
DE102021205896A1 (de) | 2021-06-10 | 2022-12-15 | Zf Friedrichshafen Ag | Computerimplementiertes Verfahren zum Bestimmen von zumindest einem Segment einer Fahrstrecke, derartiges Computerprogrammprodukt, derartiger Computerlesbarer Datenträger und Hardwaremodul zum Bestimmen von zumindest einem Segment einer Fahrstrecke |
CN114348008A (zh) * | 2021-12-13 | 2022-04-15 | 潍柴动力股份有限公司 | 一种车辆控制方法、装置、电子设备及存储介质 |
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- 2016-12-02 US US15/368,140 patent/US10352437B2/en active Active
- 2016-12-05 CN CN201611104640.2A patent/CN107031647B/zh active Active
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Patent Citations (1)
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JP2005155826A (ja) | 2003-11-27 | 2005-06-16 | Toyota Motor Corp | 自動変速機の変速制御装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506474A (zh) * | 2018-04-19 | 2018-09-07 | 吉林大学 | 一种基于车载导航系统的自动变速器换挡点预测控制方法及装置 |
CN108506474B (zh) * | 2018-04-19 | 2019-10-22 | 吉林大学 | 一种基于车载导航系统的自动变速器换挡点预测控制方法 |
KR20200053952A (ko) * | 2018-11-09 | 2020-05-19 | 현대자동차주식회사 | 차량의 변속 제어 장치 및 방법, 그리고 차량 시스템 |
US10794475B2 (en) | 2018-11-09 | 2020-10-06 | Hyundai Motor Company | Apparatus and method for transmission control of vehicle, and vehicle system |
KR102564023B1 (ko) | 2018-11-09 | 2023-08-07 | 현대자동차주식회사 | 차량의 변속 제어 장치 및 방법, 그리고 차량 시스템 |
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US20170159805A1 (en) | 2017-06-08 |
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