KR970046458A - Stop state control device of automatic transmission and its method - Google Patents

Stop state control device of automatic transmission and its method Download PDF

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Publication number
KR970046458A
KR970046458A KR1019950050078A KR19950050078A KR970046458A KR 970046458 A KR970046458 A KR 970046458A KR 1019950050078 A KR1019950050078 A KR 1019950050078A KR 19950050078 A KR19950050078 A KR 19950050078A KR 970046458 A KR970046458 A KR 970046458A
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KR
South Korea
Prior art keywords
state
speed
output shaft
rotation speed
shaft rotation
Prior art date
Application number
KR1019950050078A
Other languages
Korean (ko)
Other versions
KR100217063B1 (en
Inventor
여창기
Original Assignee
전성원
현대자동차 주식회사
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Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950050078A priority Critical patent/KR100217063B1/en
Publication of KR970046458A publication Critical patent/KR970046458A/en
Application granted granted Critical
Publication of KR100217063B1 publication Critical patent/KR100217063B1/en

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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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • 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
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/40—Output shaft speed
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
    • 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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • F16H2061/163—Holding the gear for delaying gear shifts under unfavorable conditions, e.g. during cornering

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

Abstract

자동차의 주행 속도가 완전히 정지하기 전에 3속에서 1속으로의 변속 동작을 방지하여 발생하는 변속 쇼크를 방지할 수 있도록 하는 자동 변속기의 정지 상태 제어 장치 및 그 방법을 제공하기 위하여, 운전자에 의해 동작 상태가 변화하는 브레이크 페달의 동작 상태에 따라 온/오프 상태가 변화하는 브레이크 스위치와; 자동 변속기의 출력축의 회전 속도에 따라 출력되는 전기 신호의 상태가 변화하는 출력축 회전수 감지 수단과; 상기 브레이크 스위치와 출력축 회전수 감지 수단에서 출력되는 신호를 이용하여, 출력축 회전수가 설정 상태로 자동차의 주행 속도가 저속 상태일 경우 브레이크가 작동할 경우 3속 상태를 유지하고 브레이크 스위치가 작동하지 않을 경우 1속으로의 변속 동작을 실행하여 가속 페달이 작동될때 실행되는 1속으로의 변속 동작에 의한 변속 쇼크를 방지할 수 있도록 하는 변속 제어 수단을 포함하여 이루어져 있다.In order to provide an apparatus and a method for controlling a stationary state of an automatic transmission to prevent a shift shock caused by preventing a shifting operation from three speeds to one speed before the driving speed of the vehicle is completely stopped, it is operated by a driver. A brake switch in which an on / off state changes according to an operating state of a brake pedal in which a state is changed; Output shaft rotation speed detecting means for changing the state of the electrical signal output in accordance with the rotation speed of the output shaft of the automatic transmission; By using the signal output from the brake switch and the output shaft rotation speed detecting means, when the driving speed of the vehicle is set to the output shaft rotation speed is a low speed state, if the brake is activated, the three speed state is maintained and the brake switch does not operate And shift control means for preventing shift shock caused by shifting to the first speed, which is executed when the accelerator pedal is operated, by shifting to the first speed.

Description

자동변속기의 정지 상태 제어장치 및 그 방법Stop state control device of automatic transmission and its method

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

제1도는 종래의 자동 변속기의 정지전 변속 패턴도이고,1 is a shift pattern diagram before a stop of a conventional automatic transmission,

제2도는 이 발명의 실시예에 따른 자동 변속기의 정지 상태 제어 장치의 블럭도이고,2 is a block diagram of an apparatus for controlling a stationary state of an automatic transmission according to an embodiment of the present invention.

제3도는 이 발명의 실시예에 따른 자동 변속기의 정지 상태 제어 방법의 동작 순서도이고,3 is a flowchart illustrating an operation method of controlling a stationary state of an automatic transmission according to an embodiment of the present invention.

제4도는 이 발명의 실시예에 따른 자동 변속기의 정지전 변속 패턴도이다.4 is a shift pattern before stop of the automatic transmission according to an embodiment of the present invention.

Claims (2)

운전자에 의해 동작 상태가 변화하는 브레이크 페달의 동작 상태에 따라 온/오프 상태가 변화하는 브레이크 스위치와; 자동 변속기의 출력축의 회전 속도에 따라 출력되는 전기 신호의 상태가 변화하는 출력축 회전수 감지 수단과; 상기 브레이크 스위치와 출력축 회전수 감지 수단에서 출력되는 신호를 이용하여, 출력축 회전수가 설정 상태로 자동차의 주행 속도가 저속 상태일 경우 브레이크가 작동할 경우 3속 상태를 유지하고 브레이크 스위치가 작동하지 않을 경우 1속으로의 변속 동작을 실행하여 가속 페달이 작동될때 실행되는 1속으로의 변속 동작에 의한 변속 쇼크를 방지할 수 있도록 하는 변속 제어 수단을 포함하여 이루어져 있는 것을 특징으로 하는 자동 변속기의 정지 상태 제어 장치A brake switch in which an on / off state changes in accordance with an operating state of a brake pedal whose operating state changes by a driver; Output shaft rotation speed detecting means for changing the state of the electrical signal output in accordance with the rotation speed of the output shaft of the automatic transmission; By using the signal output from the brake switch and the output shaft rotation speed detecting means, when the driving speed of the vehicle is set to the output shaft rotation speed is a low speed state, if the brake is activated, the three speed state is maintained and the brake switch does not operate And a shift control means for preventing shift shock caused by shifting to the first speed that is executed when the accelerator pedal is operated by shifting to the first speed. Device 브레이크 스위치에서 출력되는 신호를 판독하여, 브레이크 페달이 작동하는지를 판단하는 단계와; 브레이크 페달이 작동된 상태로 판단되면, 출력축 회전수 감지 수단에서 출력되는 신호를 판독하여 출력축 회전수를 판정하고, 설정 범위안에 포함되는지를 판단하는 단계와; 판정된 출력축 회전수가 설정 범위안에 포함될 경우, 변속 상태를 3속 상태로 유지하는 단계와; 브레이크 스위치의 출력 신호를 이용하여 판단된 브레이크 페달의 상태가 비동작 상태일 경우, 출력축 감지 수단에서 출력되는 신호를 이용하여 판정된 출력축 회전수에 따라 해당하는 변속 동작을 실행하는 단계를 포함하여 이루어져 있는 것을 특징으로 하는 자동 변속기의 정지 상태 제어 방법Reading a signal output from the brake switch to determine whether the brake pedal is operated; If it is determined that the brake pedal is in operation, reading the signal output from the output shaft rotation speed detecting means to determine the output shaft rotation speed, and determining whether it is within a setting range; If the determined output shaft rotational speed falls within the setting range, maintaining the speed change state to the third speed state; If the brake pedal state determined using the output signal of the brake switch is in the non-operation state, the step of performing a corresponding shift operation according to the output shaft rotation speed determined using the signal output from the output shaft sensing means. Method of controlling the stationary state of an automatic transmission, characterized in that
KR1019950050078A 1995-12-14 1995-12-14 Transmission controller and controlling method KR100217063B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950050078A KR100217063B1 (en) 1995-12-14 1995-12-14 Transmission controller and controlling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950050078A KR100217063B1 (en) 1995-12-14 1995-12-14 Transmission controller and controlling method

Publications (2)

Publication Number Publication Date
KR970046458A true KR970046458A (en) 1997-07-26
KR100217063B1 KR100217063B1 (en) 1999-09-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4838861B2 (en) 2006-11-30 2011-12-14 日立建機株式会社 Shift control device for industrial vehicle

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