KR970036149A - Various switch input circuits for vehicle multiplexing - Google Patents

Various switch input circuits for vehicle multiplexing Download PDF

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Publication number
KR970036149A
KR970036149A KR1019950048840A KR19950048840A KR970036149A KR 970036149 A KR970036149 A KR 970036149A KR 1019950048840 A KR1019950048840 A KR 1019950048840A KR 19950048840 A KR19950048840 A KR 19950048840A KR 970036149 A KR970036149 A KR 970036149A
Authority
KR
South Korea
Prior art keywords
input circuits
switch input
switch
various switch
multiplexing
Prior art date
Application number
KR1019950048840A
Other languages
Korean (ko)
Inventor
이승연
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950048840A priority Critical patent/KR970036149A/en
Publication of KR970036149A publication Critical patent/KR970036149A/en

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Abstract

이 발명은 차량 멀티플렉싱의 각종 스위치 입력회로에 관한 것으로, 각종 기능을 수행하기 위해 온/오프 기능을 하며, 매트릭스 형식으로 된 스위치부와; 상기 스위치부의 온/오프 상태를 판단하기 위한 전자제어유닛을 포함하여 구성되어, 키(Key) 입력신호를 5*4 매트릭스로 구성하여 9개의 포트만으로 키입력신호 체크를 하고, 시간도 절약할 수 있는 차량 멀티플렉싱의 각종 스위치 입력회로에 관한 것이다.The present invention relates to various switch input circuits of a vehicle multiplexing, and has an on / off function for performing various functions, the switch unit having a matrix form; It is configured to include an electronic control unit for determining the on / off state of the switch unit, by configuring the key input signal in a 5 * 4 matrix to check the key input signal with only nine ports, it is possible to save time And various switch input circuits for vehicle multiplexing.

Description

차량 멀티플렉싱의 각종 스위치 입력회로Various switch input circuits for vehicle multiplexing

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

제1도는 이 발명의 실시예에 따른 차량 멀티플렉싱의 각종 스위치 입력회로의 구성도.1 is a configuration diagram of various switch input circuits of vehicle multiplexing according to an embodiment of the present invention.

Claims (3)

각종 기능을 수행하기 위해 온/오프 기능을 하며, 매트릭스 형식으로 된 스위치부와; 상기 스위치부의 온/오프 상태를 판단하기 위한 전자제어유닛을 포함하여 이루어지는 것을 특징으로 하는 차량 멀티플렉싱의 각종 스위치 입력회로.An on / off function for performing various functions, the switch unit having a matrix form; And an electronic control unit for determining an on / off state of the switch unit. 제1항에 있어서, 상기한 전자제어유닛은 마이크로 프로세서이며, 5개의 출력포트(C0~C4)와 4개의 입력포트(R0~R3)를 포함하는 것을 특징으로 하는 차량 멀티플렉싱의 각종 스위치 입력회로.2. The various switch input circuits according to claim 1, wherein the electronic control unit is a microprocessor and includes five output ports (C0 to C4) and four input ports (R0 to R3). 제1항에 있어서, 상기한 스위치부는 각종 기능을 수행하기 위해 온/오프 기능을 하는 19개의 스위치(21~36)로 구성되며, 매트릭스 형식으로 되어 있는 것을 특징으로 하는 차량 멀티플렉싱의 각종 스위치 입력회로.2. The switch input circuit of claim 1, wherein the switch unit comprises 19 switches 21 to 36 that perform on / off functions to perform various functions, and has a matrix form. . ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019950048840A 1995-12-12 1995-12-12 Various switch input circuits for vehicle multiplexing KR970036149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950048840A KR970036149A (en) 1995-12-12 1995-12-12 Various switch input circuits for vehicle multiplexing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950048840A KR970036149A (en) 1995-12-12 1995-12-12 Various switch input circuits for vehicle multiplexing

Publications (1)

Publication Number Publication Date
KR970036149A true KR970036149A (en) 1997-07-22

Family

ID=66594603

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950048840A KR970036149A (en) 1995-12-12 1995-12-12 Various switch input circuits for vehicle multiplexing

Country Status (1)

Country Link
KR (1) KR970036149A (en)

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