KR970065081A - Vehicle position sensor for infrared transmission - Google Patents

Vehicle position sensor for infrared transmission Download PDF

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Publication number
KR970065081A
KR970065081A KR1019960007175A KR19960007175A KR970065081A KR 970065081 A KR970065081 A KR 970065081A KR 1019960007175 A KR1019960007175 A KR 1019960007175A KR 19960007175 A KR19960007175 A KR 19960007175A KR 970065081 A KR970065081 A KR 970065081A
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KR
South Korea
Prior art keywords
signal
infrared
receiving
external light
outputting
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Application number
KR1019960007175A
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Korean (ko)
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KR100195764B1 (en
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김홍구
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김홍구
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Priority to KR1019960007175A priority Critical patent/KR100195764B1/en
Publication of KR970065081A publication Critical patent/KR970065081A/en
Application granted granted Critical
Publication of KR100195764B1 publication Critical patent/KR100195764B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

본 발명은 자동차 원격시동시의 위험을 예방하기 위하여 원격시동장치의 수신부에 부가하여 사용되는 적외선을 이용한 자동차 변속기어 위치 검출장치에 관한 것임. 이 변속기어 위치 검출장치는 코드화된 펄스를 출력하는 모드발생부(l); 코드 신호를 증폭하여 적외선 다이오드를 구동하고 발생된 단속 적외선을 적외선 모듈에서 접속하여 검출 위치에 송출하는 코드화 적외선신호 발생부(2); 입사하는 단속 적외선을 수광부로 반사하도록 자동차 변속기의 검출스틱 어느부위에 부착되는 반사부(3); 반사되는 적외선신호를 수신하는 적외선신호 수신부(4); 일광 및 외부광선을 수신하고 적외선신호 수신부(4)의 수신신호와 함께 증폭기에서 차등 증폭하여 일광 및 외부광선을 보상하는 신호 보상부(5); 수신 코드 신호를 증폭하는 슈미트리거 증폭부(6) 및 수신신호를 해독하여 일정한 신호이면 출력신호를 출력하는 신호 해독부(7)로 구성됨.The present invention relates to an apparatus for detecting the position of an automotive transmission gear using an infrared ray in addition to a receiver of a remote starting device to prevent the risk of simultaneous remote sensing of a car. The transmission gear position detecting apparatus includes a mode generating section (1) for outputting coded pulses; A coded infrared signal generator (2) for amplifying a code signal to drive an infrared diode, connecting the generated intermittent infrared rays with an infrared module, and transmitting the intermittent infrared rays to a detection position; A reflection part (3) attached to any part of the detection stick of the vehicle transmission so as to reflect incident interfering infrared rays to the light receiving part; An infrared signal receiving unit 4 for receiving an infrared signal reflected; A signal compensator 5 for receiving daylight and external light and differential amplifying the received light of the infrared signal receiver 4 in the amplifier to compensate for daylight and external light; A Schmitt trigger amplifier 6 for amplifying a received code signal, and a signal decoding unit 7 for decoding an input signal and outputting an output signal if the signal is a constant signal.

Description

적외선을 이용한 자동차 변속기어 위치 검출장치Vehicle position sensor for infrared transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제l도는 본 발명 회로의 블록다이어그램, 제2도는 본 발명의 고안의 상세 회로도, 제3도는 엔코더 출력의 타이밍도.Figure 2 is a block diagram of the inventive circuit, Figure 2 is a detailed circuit diagram of the inventive idea, and Figure 3 is a timing diagram of the encoder output.

Claims (3)

코드화된 펄스를 출력하는 코드발생부(l); 코드 신호를 증폭하여 적외선 다이오드를 구동하고 발생된 단속 적외선을 적외선 모듈에서 접속하여 검출 위치에 송출하는 코드화 적외선신호 발생부(2); 입사하는 단속 적외선을 수광부로 반사하도록 자동차 변속기의 검출스틱 어느부위에 부착되는 반사부(3); 반사되는 적외선신호를 수신하는 적외선신호 수신부(4); 일광 및 외부광선을 수신하고 적외선신호 수신부(4)의 수신신호와 함께 증폭기에서 차등 증폭하여 일광 및 외부광선을 보상하는 신호 보상부(5); 수신 코드 신호를 증폭하는 슈미트리거 증폭부(6) 및 수신신호를 해독하여 일정한 신호이면 출력신호를 출력하는 신호 해독표시부(7)로 구성된 적외선을 이용한 자동차 변식기어 위치 검출장치.A code generator (1) for outputting a coded pulse; A coded infrared signal generator (2) for amplifying a code signal to drive an infrared diode, connecting the generated intermittent infrared rays with an infrared module, and transmitting the intermittent infrared rays to a detection position; A reflection part (3) attached to any part of the detection stick of the vehicle transmission so as to reflect incident interfering infrared rays to the light receiving part; An infrared signal receiving unit 4 for receiving an infrared signal reflected; A signal compensator 5 for receiving daylight and external light and differential amplifying the received light of the infrared signal receiver 4 in the amplifier to compensate for daylight and external light; A Schmitt trigger amplifier (6) for amplifying a received code signal, and a signal decode display (7) for decoding an input signal and outputting an output signal if the signal is a constant signal. 청구범위 제l항에 있어서, 엔코더(EN)에서 코드화된 펄스를 출력하고 데코더(DEN)에서 약속된 신호해독의 결과에 따라 위치 검출신호를 출력하므로 위치검출 신호의 신뢰성을 향상시킨 적외선을 이용한 자동차 변속기어 위치 검출장치.The apparatus according to claim 1, further comprising: an encoder (EN) for outputting a coded pulse and outputting a position detection signal according to a result of signal decoding in the decoder (DEN) A transmission gear position detecting device. 청구범위 제l항에 있어서, 보상부(5)는 포토트랜지스터(TR2)에서 외부 일광 및 외부광선을 적외선신호수신부(4)의 외부광선 수신량과 같은량으로 유립하고 유입량의 오차는 가변저항(VR)으로 조절할 수 있게 하며, 두 포토트랜지스터(TR1,TR2)의 출력전위를 브리지 결성하여 차등 증폭하여 외부광선신호는 상쇄시키고 수신부(4) 포토트랜지스커(TR1)에서 수신하는 코드 신호만을 증폭하는 것을 특징으로 하는 적외선을 이용한 자동차 변속기어 위치 검출장치.The compensation unit (5) according to claim 1, wherein the compensation unit (5) compensates the external daylight and the external light in the phototransistor (TR2) by an amount equal to the external light reception amount of the infrared signal receiving unit (4) VR). The output potentials of the two phototransistors TR1 and TR2 are bridge-formed to differentially amplify the external light signal, and only the code signal received by the receiving section 4 phototransistor TR1 is amplified Wherein the infrared sensor detects the position of the vehicle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007175A 1996-03-18 1996-03-18 Position detecting device of shift gears KR100195764B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960007175A KR100195764B1 (en) 1996-03-18 1996-03-18 Position detecting device of shift gears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960007175A KR100195764B1 (en) 1996-03-18 1996-03-18 Position detecting device of shift gears

Publications (2)

Publication Number Publication Date
KR970065081A true KR970065081A (en) 1997-10-13
KR100195764B1 KR100195764B1 (en) 1999-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960007175A KR100195764B1 (en) 1996-03-18 1996-03-18 Position detecting device of shift gears

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