KR950028977A - Creep Control Mode Motion Control Device for Automatic Transmission Vehicles and Its Method - Google Patents

Creep Control Mode Motion Control Device for Automatic Transmission Vehicles and Its Method Download PDF

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Publication number
KR950028977A
KR950028977A KR1019940007177A KR19940007177A KR950028977A KR 950028977 A KR950028977 A KR 950028977A KR 1019940007177 A KR1019940007177 A KR 1019940007177A KR 19940007177 A KR19940007177 A KR 19940007177A KR 950028977 A KR950028977 A KR 950028977A
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KR
South Korea
Prior art keywords
state
vehicle
control mode
creep control
creep
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KR1019940007177A
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Korean (ko)
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KR100216459B1 (en
Inventor
정충민
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전성원
현대자동차 주식회사
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Priority to KR1019940007177A priority Critical patent/KR100216459B1/en
Publication of KR950028977A publication Critical patent/KR950028977A/en
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Publication of KR100216459B1 publication Critical patent/KR100216459B1/en

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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
    • 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
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/18063—Creeping
    • 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
    • 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
    • F16H2061/0227—Shift map selection, i.e. methods for controlling selection between different shift maps, e.g. to initiate switch to a map for up-hill driving
    • 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
    • F16H2312/00—Driving activities
    • F16H2312/06—Creeping

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

Abstract

자동차의 주행상태가 크립 제어모드의 절환이나 해제상태로 판단된후일정시간 현재의 주행상태가 지속될 경우에만 변속상태의 절환동작이 이루어 질 수 있도록 하여 자동차의 승차감을 향상시킬 수 있도록 하는 자동변속차량의 크립 제어모드 동작 제어장치 및 그 방법의 제공하기 위하여 스로틀 밸브의 개도정도에 따라 해당하는 전기적인 신호가 출력되는 스로틀밸브 개도 감지수단과 ; 자동차의 주행속도를 감지하여 해당하는 전기적인 신호를 출력하는 차속 감지수단과 ;가속페달의 동작상태를 감지하여 동작상태에 따라 동작상태가 가변되어 해당하는 신호가 인가되는 가속페달 동작 감지스위치와 ; 상기 스로틀 밸브 개도 감지수단과 차속감지수단과 가속페달동작 감지 스위치에 연결되어, 자동차의 주행상태가 크립 제어모드의 동작조건을 설정시간 이상 만족할 경우에 크립 제어모드로의 변속 절환동작이 이루어 질 수 있도록 하고, 자동차의 주행상태가 크립 제어모드의 동작조건을 설정시간 이상 벗어날 경우에 크립 제어모드에서 다른 변속모드의 절환동작이 이루어질 수 있도록 해당 제어신호를 출력하는 변속제어수단과; 상기 변속 제어수단과 연결되어, 인가되는 제어신호에 따라 동작상태가 가변되어 해당하는 변속동작을 실행할 수 있도록 하는 자동 변속장치로 이루어져 있다.Automatic transmission vehicle to improve the riding comfort of the vehicle by allowing the shifting operation of the shifting state to be performed only when the current driving state is maintained for a predetermined time after the driving state of the vehicle is determined to be the change or release of the creep control mode. Throttle valve opening degree detection means for outputting a corresponding electric signal according to the opening degree of the throttle valve to provide a creep control mode operation control device and a method thereof; A vehicle speed sensing means for detecting a driving speed of a vehicle and outputting an electric signal; an acceleration pedal motion detection switch for sensing an operation state of an acceleration pedal and changing an operation state according to an operation state; It is connected to the throttle valve opening detection means, the vehicle speed detection means and the accelerator pedal motion detection switch, the shift switching operation to the creep control mode can be made when the driving condition of the vehicle satisfies the operating conditions of the creep control mode more than the set time. Shift control means for outputting a corresponding control signal so that a switching operation of another shift mode can be made in the creep control mode when the driving state of the vehicle deviates from the operating condition of the creep control mode for a set time or more; It is connected to the shift control means, the operation state is changed in accordance with the applied control signal is composed of an automatic transmission to execute a corresponding shift operation.

Description

자동 변속차량의 크립 제어모드 동작 제어장치 및 그 방법Creep Control Mode Motion Control Device for Automatic Transmission Vehicles and Its Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 실시예에 따른 자동 변속차량의 크립 제어모드 동작 제어장치의 블럭도.1 is a block diagram of a creep control mode operation control apparatus for an automatic transmission vehicle according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 자동 변속차량의 크립 제어 동작 제어방법의 동작 순서도이다.2 is an operation flowchart of a creep control operation control method of an automatic transmission vehicle according to an embodiment of the present invention.

Claims (3)

스로틀밸브의 개도정도에 따라 해당하는 전기적인 신호가 출력되는 스로틀 밸브 개도 감지수단과 ;자동차의 주행속도를 감지하며 해당하는 전기적인 신호를 출력하는 차속 감지수단과 ;가속페달의 동작상태를 감지하여 동작상태에 따라 동작상태가 가변되어 해당하는 신호가 인가되는 가속페달 동작 감지스위치와 ;상기 스로틀밸브 개도감지수단과 차속감지수단과 가속페달 동작 감지 스위치에 연결되어, 자동차의 주행상태가 크립제어모드의 동작조건을 설정시간 이상 만족할 경우에 크립 제어모드의 변속 절환동작이 이루어질 수 있도록 하고, 자동차의 주행상태가 크립제어모드의 동작조건을 설정 시간이상 벗어날경우에 크립 제어모드에서 다른 변속모드로의 절환동작이 이루어질 수 있도록 해당 제어신호를 출력하는변속제어수단과 ;상기변속제어수단과 연결되어, 인가되는 제어신호에 따라 동작상태가 가변되어 해당하는 변송동작을 실행할 수 있도록 하는 자동 변속장치로 이루어져있는 특징으로 하는 자동 변속차량의 크립 제어모드 동작 제어장치.Throttle valve opening degree detection means for outputting the corresponding electric signal according to the opening degree of the throttle valve; Vehicle speed detection means for detecting the driving speed of the vehicle and outputting the corresponding electric signal; Acceleration pedal motion detection switch to change the operation state according to the operation state and the corresponding signal is applied; The throttle valve opening detection means, vehicle speed detection means and acceleration pedal motion detection switch is connected, the driving state of the vehicle is creep control mode The creep control mode shifting operation can be performed when the operating condition is satisfied for more than the set time, and the creep control mode is changed from the creep control mode to another shift mode when the driving state of the vehicle is out of the creep control mode operating condition for more than the set time. Shift control means for outputting a corresponding control signal to enable a switching operation; A control device for operation of a creep control mode of an automatic transmission vehicle connected to the control means, the operation state being changed according to an applied control signal so as to perform a corresponding transmission operation. 제1항에 있어서, 상기 차속 감지수단은 리드 스위치형의 센서로 이루어지는 것을 특징으로 하는 자동변속차량의 크립 제어모드 동작 제어장치.2. The creep control mode operation control apparatus for an automatic transmission vehicle according to claim 1, wherein the vehicle speed detecting means comprises a reed switch type sensor. 스로틀 밸브 개도 감지수단과 차속 마지수단과, 가속페달 동작상태 감지스위치에서 인가되는 신호를 판독하는 단계와 ;자동차의 주행상태가 크립 제어모드의 조건을 만족하는 지를 판단하는 단계와 ;자동차의 주행상태가 크립제어모드의 조건을 만족할경우에, 크립제어모드의 동작상태를 판단하는 플래그의 상태가 초기상태이고, 자동차의 주행상태가 설정시간 이상 지속될 경우에 플래그의 상태를 가변시키고, 자동차의 주행상태가 설정시간이상 지속하지 않을 경우에 플래그의 상태를 초기상태로유지하는 단계와 ; 자동차의 주행상태가 크립제어모드의 조건을 만족하지 않을 경우에, 크립제어모드의 동작상태를 판단하는 플래그의 상태가 초기상태에서 가변되고 자동차의 주행상태가 설정시간 이상 지속될 경우에 플래그의 상태를 초기상태로 가변시키고, 자동차의 주행상태가 설정시간 이상 지속하지 않을 경우에 플래그의 상태를 현상태로 유지하는 단계로 이루어져있는 것을 특징으로 하는 자동변속차량의 크립 제어모드 동작 제어방법.Reading the signal applied from the throttle valve opening detection means and the vehicle speed end means and the accelerator pedal operation state detection switch; determining whether the driving state of the vehicle satisfies the conditions of the creep control mode; and driving state of the vehicle. When the condition of creep control mode is satisfied, the state of the flag for determining the operation state of the creep control mode is the initial state, and the state of the flag is changed when the driving state of the vehicle continues for a set time or more, and the driving state of the vehicle is Maintaining the state of the flag as the initial state when the duration does not last longer than the set time; When the driving state of the vehicle does not satisfy the conditions of the creep control mode, the state of the flag that determines the operation state of the creep control mode is changed from the initial state, and the state of the flag is changed when the driving state of the vehicle continues for a set time or more. And changing the initial state, and maintaining the state of the flag in the present state when the driving state of the vehicle does not last longer than the set time. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019940007177A 1994-04-06 1994-04-06 Creep mode operation control device and its method KR100216459B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940007177A KR100216459B1 (en) 1994-04-06 1994-04-06 Creep mode operation control device and its method

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Application Number Priority Date Filing Date Title
KR1019940007177A KR100216459B1 (en) 1994-04-06 1994-04-06 Creep mode operation control device and its method

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KR950028977A true KR950028977A (en) 1995-11-22
KR100216459B1 KR100216459B1 (en) 1999-08-16

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Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587236A (en) * 1991-09-26 1993-04-06 Toyota Motor Corp Creep controller in vehicle

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