KR970036276A - Upshift prevention device before vehicle stop and its method - Google Patents

Upshift prevention device before vehicle stop and its method Download PDF

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Publication number
KR970036276A
KR970036276A KR1019950058621A KR19950058621A KR970036276A KR 970036276 A KR970036276 A KR 970036276A KR 1019950058621 A KR1019950058621 A KR 1019950058621A KR 19950058621 A KR19950058621 A KR 19950058621A KR 970036276 A KR970036276 A KR 970036276A
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KR
South Korea
Prior art keywords
shifting
shift
accelerator pedal
outputting
operated
Prior art date
Application number
KR1019950058621A
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Korean (ko)
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KR100260183B1 (en
Inventor
정후용
Original Assignee
전성원
현대자동차 주식회사
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Priority to KR1019950058621A priority Critical patent/KR100260183B1/en
Publication of KR970036276A publication Critical patent/KR970036276A/en
Application granted granted Critical
Publication of KR100260183B1 publication Critical patent/KR100260183B1/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
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • 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
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H59/22—Idle position
    • 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
    • F16H59/38—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

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

Abstract

가속 페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해당하는 전기적인 신호를 출력하는 스로틀 밸브 감지 수단과; 변속기의 출력측 회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 변속 출력측 회전수 감지 수단과; 브레이크 페달 작동 여부에 해당하는 전기적인 신호를 출력하는 브레이크 스위치와; 가속 페달 작동 여부에 해당하는 전기적인 신호를 출력하는 아이들 스위치와; 차량 주행 상태에서 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달이 작동되면 현재 변속단을 유지시키기 위한 변속 신호를 출력하는 변속 제어 수단과; 인가되는 변속 신호에 따라 해당 마찰 요소를 작동시켜 변속 동작을 수행하는 변속 수단을 포함하여 이루어지는 차량 정지진 업시프트 방지 장치는, 주행하다가 차량을 정지시키기 위하여 갑작스럽게 브레이크 페달을 밟는 경우에 현재의 변속단을 유지함으로써, 순간적인 변속단의 업시프트에 의한 불필요한 변속을 방지할 수 있다.Throttle valve detecting means for detecting an opening amount of a throttle valve linked to an accelerator pedal and outputting an electric signal corresponding thereto; A speed change output speed detection means for detecting an output speed of the transmission and outputting an electrical signal corresponding thereto; A brake switch for outputting an electrical signal corresponding to whether the brake pedal is operated; An idle switch for outputting an electrical signal corresponding to whether the accelerator pedal is operated; Shift control means for outputting a shift signal for maintaining the current shift stage when the driver's foot is released from the accelerator pedal in the vehicle driving state and the brake pedal is operated; A vehicle stationary upshift prevention apparatus comprising a shifting means for shifting the frictional element in accordance with an applied shifting signal to perform a shifting operation, wherein the current shifting is performed when the brake pedal is suddenly pressed to stop the vehicle while driving. By maintaining the stage, unnecessary shifting caused by the upshift of the instantaneous shift stage can be prevented.

Description

챠량 정지전 업시프트 방지 장치 및 그 방법Device for preventing upshift before vehicle stop and method

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

제1도는 이 발명의 실시예에 따른 차량 정지전 업시프트 방지 장치의 구성 블럭도이고,1 is a block diagram illustrating a configuration of an apparatus for preventing upshift before vehicle stop according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 차량 정지전 업시프트 방지 방법의 동작 순서도이다.2 is an operation flowchart of a method of preventing upshift before stopping a vehicle according to an exemplary embodiment of the present invention.

Claims (6)

가속 페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해하는 전기적인 신호를 출력하는 스로틀 밸브 감지 수단과; 변속기의 출력측 회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 변속 출력측 회전수 감지 수단과; 브레이크 페달 작동 여부에 해당하는 전기적인 신호를 출력하는 브레이크 스위치와; 가속 페달 작동 여부에 해당하는 전기적인 신호를 출력하는 아이들 스위치와; 차량 주행 상태에서 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달이 작동되면 현재 변속단을 유지시키기 위한 변속 신호를 출력하는 변속 제어 수단과; 인가되는 변속 신호에 따라 해당 마찰 요소를 작동시켜 변속 동작을 수행하는 변속 수단을 포함하여 이루어지는 것을 특징으로 하는 차량 정지진 업시프트 방지 장치.Throttle valve detecting means for detecting an opening amount of a throttle valve linked to an accelerator pedal and outputting an electrical signal corresponding thereto; A speed change output speed detection means for detecting an output speed of the transmission and outputting an electrical signal corresponding thereto; A brake switch for outputting an electrical signal corresponding to whether the brake pedal is operated; An idle switch for outputting an electrical signal corresponding to whether the accelerator pedal is operated; Shift control means for outputting a shift signal for maintaining the current shift stage when the driver's foot is released from the accelerator pedal in the vehicle driving state and the brake pedal is operated; And shifting means for shifting the frictional element in accordance with an applied shifting signal to perform a shifting operation. 제1항에 있어서, 상기한 변속 제어 수단은, 운전자가 가속 페달에서 발은 뗀 다음 브레이크 페달을 작동시키지 않는 경우에는, 감지되는 스로틀 밸브 개도량과 차속에 따라 설정된 시프트 패턴에 해당하는 변속 신호를 출력하는 것을 특징으로 하는 차량 정지전 업시프트 방지 장치.The shift control means according to claim 1, wherein the shift control means outputs a shift signal corresponding to a shift pattern set according to the detected throttle valve opening amount and the vehicle speed when the driver does not operate the brake pedal after the driver's foot is released. An upshift prevention device before vehicle stop, characterized in that it outputs. 제1항에 있어서, 상기한 변속 제어 수단은, 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달을 계속하여 작동시키는 경우에는 현재 변속단에서 다운시프트시키는 위한 변속 신호를 출력하는 것을 특징으로 하는 차량 정지전 업시프트 방지 장치.2. The vehicle stop according to claim 1, wherein the shift control means outputs a shift signal for downshifting at the current shift stage when the driver releases the accelerator pedal and continues to operate the brake pedal. Full upshift prevention device. 차량 주행 상태에서 아이들 스위치의 작동 상태를 감지하여 가속 페달의 작동 여부를 판단하는 단계와; 상기에서 가속 페달이 작동되지 않는 경우에 브레이크 스위치 작동 상태를 감지하여 브레이크 페달 작동 여부를 판단하는 단계와; 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달을 작동시킨 경우에, 현재 변속단을 유지시키는 단계를 포함하여 이루어지는 것을 특징으로 하는 차량 정지전 업시프트 방지 방법.Determining whether an accelerator pedal is operated by detecting an operation state of an idle switch in a vehicle driving state; Determining whether the brake pedal is operated by sensing a brake switch operation state when the accelerator pedal is not operated; And if the driver has released the accelerator pedal and then operated the brake pedal, maintaining the current shift speed. 제4항에 있어서, 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달을 작동시키지 않는 경우에는, 감지되는 스로틀 밸브 개도량과 차속에 따라 설정된 시프트 패턴에 해당하는 변속 동작을 수행하는 것을 특징으로 하는 차량 정지전 업시프트 방지 방법.The vehicle according to claim 4, wherein when the driver does not operate the brake pedal after releasing the accelerator pedal, the vehicle performs a shift operation corresponding to a shift pattern set according to the detected throttle valve opening amount and the vehicle speed. How to prevent upshift before stop. 제1항에 있어서, 운전자가 가속 페달에서 발을 뗀 다음 브레이크 페달을 계속하여 작동시키는 경우에는 현재 변속단에서 다운시프트시키는 변속동작을 수행하는 것을 특징으로 하는 차량 정지전 업시프트 방지 방법.The method of claim 1, wherein the shifting operation of shifting down the current shift stage is performed when the driver releases the accelerator pedal and continues to operate the brake pedal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950058621A 1995-12-27 1995-12-27 Up-shift preventing device and method of the same KR100260183B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950058621A KR100260183B1 (en) 1995-12-27 1995-12-27 Up-shift preventing device and method of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950058621A KR100260183B1 (en) 1995-12-27 1995-12-27 Up-shift preventing device and method of the same

Publications (2)

Publication Number Publication Date
KR970036276A true KR970036276A (en) 1997-07-22
KR100260183B1 KR100260183B1 (en) 2000-08-01

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KR1019950058621A KR100260183B1 (en) 1995-12-27 1995-12-27 Up-shift preventing device and method of the same

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