KR960013754A - 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법 - Google Patents

퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법 Download PDF

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Publication number
KR960013754A
KR960013754A KR1019940026747A KR19940026747A KR960013754A KR 960013754 A KR960013754 A KR 960013754A KR 1019940026747 A KR1019940026747 A KR 1019940026747A KR 19940026747 A KR19940026747 A KR 19940026747A KR 960013754 A KR960013754 A KR 960013754A
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KR
South Korea
Prior art keywords
fuzzy
gradient
road
implementing
determining
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KR1019940026747A
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English (en)
Inventor
정수용
강훈
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전성원
현대자동차 주식회사
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Priority to KR1019940026747A priority Critical patent/KR960013754A/ko
Priority to US08/544,820 priority patent/US5794169A/en
Priority to JP7271357A priority patent/JPH08210481A/ja
Priority to DE19539022A priority patent/DE19539022C2/de
Publication of KR960013754A publication Critical patent/KR960013754A/ko

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Classifications

    • 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
    • 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
    • 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
    • B60W2050/0001—Details of the control system
    • B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
    • B60W2050/0057—Frequency analysis, spectral techniques or transforms
    • 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
    • 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
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0081—Fuzzy logic
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
    • 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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • 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
    • F16H59/36—Inputs being a function of speed
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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
    • F16H59/48—Inputs being a function of acceleration
    • 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
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

이 발명은 퍼지를 이용한 도로의 구배 판단에 의한 자동 변속 결정 방법에 관한 것으로서, 자동 변속기 제어의 변속단 결정시 차량 상태를 고려하여 최적의 변속단을 결정할 수 있기 위하여, 자동 변속기에서 검출할 수 있는 차량 상태 정보인 차량 속도, 가속도, 스로틀 개도, 현재 기어단을 이용하여 주행중인 도로의 구배를 추정하기 위하여 퍼지 클러스터링에 의한 도로의 구배 학습 알고리듬을 구현하는 단계와 퍼지 추론에 의한 구배 결정 알고리듬을 구현하는 단계와 퍼지 추론기의 계산에 의한 최적의 변속단을 결정하는 단계(S300)로 이루어져 있는 것을 특징으로 하는 퍼지를 이용한 도로의 구배 판단에 의한 자동 변속 결정 방법에 관한 것.

Description

퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 실시예에 따른 퍼지를 이용한 도로의 구배 판단에 의한 자동 변속 결정 방법의 순서를 나타낸 블럭도이고,
제2도는 이 발명의 실시예에 따른 퍼지를 이용한 도로의 구배 판단에 의한 자동 변속 결정 장치를 나타낸 블럭도이고,
제3도는 이 발명의 실시예에 따른 무게 중심법을 사용하여 구배를 구하는 메카니즘을 나타낸 다이아그램이다.

Claims (5)

  1. 퍼지 클러스터링에 의한 도로의 구배 학습 알고리듬을 구현하는 단계와; 퍼지 추론에 의한 구배 결정 알고리듬을 구현하는 단계와; 퍼지 추론기의 계산에 의한 최적의 변속단을 결정하는 단계로 이루어져 있는 퍼지를 이용한 도로의 구배 판단에 의한 자동 변속 결정 방법.
  2. 제1항에 있어서, 상기 퍼지 클러스터링에 의한 도로의 구배 학습 알고리듬을 구현하는 단계는 시뮬레이터 또는 실제 주행 테스트에서 자료를 수집하는 단계와; 각각의 기어단에 대해 퍼지 셋을 구하는 단계와; 삼각형 모양의 소속함수를 유도하는 단계와; 퍼지 서브셋의 각각의 클러스터가 하나의 룰이 되어 룰 축소를 위하여 사다리꼴 모양의 퍼지 서브셋으로 룰을 집산하는 단계로 이루어진 것을 특징으로 하는 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 방법.
  3. 제1항에 있어서, 상기 퍼지 추론에 의한 구배 결정 알고리듬을 구현하는 단계에서 구배계산식이 다음과 같은 공식에 의해 구해지는 것을 특징으로 하는 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 방법.
  4. 제1항에 있어서, 상기 퍼지 추론에 의한 구배 결정 알고리듬을 구현하는 단계에서 구배를 구할 때 무게 중심범을 사용한 것을 특징으로 하는 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 방법.
  5. 차속, 전진 가속도, 스로틀 개도, 현재 기어단을 감지하는 퍼지 입력부와; 상기 퍼지 입력부의 감지된 정보에 의한 퍼지 제어부와; 상기 퍼지 제어부에 의해 기어가 자동으로 변속되는 구동부로 이루어진 것을 특징으로 하는 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026747A 1994-10-19 1994-10-19 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법 KR960013754A (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940026747A KR960013754A (ko) 1994-10-19 1994-10-19 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법
US08/544,820 US5794169A (en) 1994-10-19 1995-10-18 System for determining the shift stage of an automatic transmission by using fuzzy inference to decide road gradient
JP7271357A JPH08210481A (ja) 1994-10-19 1995-10-19 ファジイを用いた道路の勾配判断による自動変速決定 装置及び方法
DE19539022A DE19539022C2 (de) 1994-10-19 1995-10-19 Verfahren und Vorrichtung zum Steuern eines Automatikgetriebes in Abhängigkeit von der Steigung der Straße

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940026747A KR960013754A (ko) 1994-10-19 1994-10-19 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법

Publications (1)

Publication Number Publication Date
KR960013754A true KR960013754A (ko) 1996-05-22

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KR1019940026747A KR960013754A (ko) 1994-10-19 1994-10-19 퍼지를 이용한 도로의 구배 판단에 의한 자동변속결정 장치 및 방법

Country Status (4)

Country Link
US (1) US5794169A (ko)
JP (1) JPH08210481A (ko)
KR (1) KR960013754A (ko)
DE (1) DE19539022C2 (ko)

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KR100482612B1 (ko) * 2003-08-27 2005-04-14 현대자동차주식회사 하이브리드 전기자동차의 도로구배 추정장치 및 방법

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DE4426153A1 (de) * 1994-07-23 1996-01-25 Zahnradfabrik Friedrichshafen Steuersystem zum Verändern der Übersetzung eines automatischen Getriebes
JP3663677B2 (ja) * 1995-07-06 2005-06-22 アイシン・エィ・ダブリュ株式会社 車両用自動変速機の制御装置
US6078856A (en) * 1997-04-07 2000-06-20 Ford Global Technologies, Inc. Closed-loop adaptive fuzzy logic hydraulic pressure control for an automatic transmission
US5910175A (en) * 1997-04-07 1999-06-08 Ford Global Technologies, Inc. Closed-loop adaptive fuzzy logic hydraulic pressure control for an automatic transmission
US5922035A (en) * 1997-12-03 1999-07-13 Winston Hsu Fuzzy logic control system for electrical aided vehicle
WO2002092379A1 (en) * 2001-05-11 2002-11-21 Ricardo Mtc Limited Vehicle transmission shift quality
KR100774646B1 (ko) * 2006-04-07 2007-11-08 현대자동차주식회사 자동변속기의 변속제어방법
US7993243B2 (en) * 2008-03-14 2011-08-09 Ford Global Technologies, Llc Detecting operation of a vehicle on an ascending grade
KR101199154B1 (ko) * 2010-07-29 2012-11-12 기아자동차주식회사 하이브리드 차량의 변속 제어 시스템 및 그의 제어 방법
KR101601104B1 (ko) * 2014-09-22 2016-03-08 현대자동차주식회사 G센서를 이용한 도로 구배 연산 장치 및 방법

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JPH081243B2 (ja) * 1988-02-12 1996-01-10 日産自動車株式会社 自動変速機の制御装置
JP2750346B2 (ja) * 1988-05-18 1998-05-13 トヨタ自動車株式会社 有段自動変速機の変速制御方法
JP2762504B2 (ja) * 1989-01-09 1998-06-04 日産自動車株式会社 車両の変速制御装置
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JP3013607B2 (ja) * 1992-06-12 2000-02-28 三菱自動車工業株式会社 車両用自動変速機の変速制御方法
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JP3334948B2 (ja) * 1993-06-11 2002-10-15 三菱自動車工業株式会社 車両用自動変速機
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JP3265752B2 (ja) * 1993-09-29 2002-03-18 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100482612B1 (ko) * 2003-08-27 2005-04-14 현대자동차주식회사 하이브리드 전기자동차의 도로구배 추정장치 및 방법

Also Published As

Publication number Publication date
US5794169A (en) 1998-08-11
DE19539022C2 (de) 2001-10-31
DE19539022A1 (de) 1996-04-25
JPH08210481A (ja) 1996-08-20

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