KR100538006B1 - External Interface System Using Automobile A/V System Connector - Google Patents

External Interface System Using Automobile A/V System Connector Download PDF

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KR100538006B1
KR100538006B1 KR10-2004-0033558A KR20040033558A KR100538006B1 KR 100538006 B1 KR100538006 B1 KR 100538006B1 KR 20040033558 A KR20040033558 A KR 20040033558A KR 100538006 B1 KR100538006 B1 KR 100538006B1
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connector
control unit
external device
control board
navigation
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KR10-2004-0033558A
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KR20050108264A (en
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강희경
박한
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(주) 아우토스트라세
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/082—Constructional details, e.g. cabinet to be used in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)

Abstract

본 발명은 차량 제작 국가에 따라 호환성이 결여되어 사용하기 어려운 각국의 고유한 지도 데이터등이 내장된 네비게이션 시스템등 주변기기를 연결하여 사용할 수 있도록 한 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템을 개시한다.The present invention provides an external device interface system using a connector of a vehicle audio / video system in which a peripheral system such as a navigation system with a unique map data of each country, which is difficult to use due to lack of compatibility according to a vehicle manufacturing country, can be connected and used. It starts.

본 발명은 코멘드 콘트롤 유닛 PCB와 네비게이션등 외부기기가 접속된 A/V콘트롤보드간의 접속이 각각의 콘넥터에 의하여 실시되도록 한다.The present invention allows a connection between a command control unit PCB and an A / V control board to which an external device such as a navigation device is connected by each connector.

본 발명은 이를 위하여 텔레비전 튜너와 코멘드콘트롤유닛과 일체로 결합된 LCD 패널로 구성된 공지의 것에 있어서, 네비게이션등 외부기기가 접속된 A/V콘트롤보드에 2개의 콘넥터를 준비하여, 코멘드콘트롤유닛의 출력 콘넥터와 LCD패널의 콘넥터를 연결하고, 전기 A/V콘트롤보드가 적외선 원격제어기와 코멘트콘트롤유닛의 각종 기능 선택 버튼에 의하여 제어되도록 하여서 된 것이다.According to the present invention, a TV tuner and an LCD panel integrated with a command control unit are known in the art, and two connectors are prepared on an A / V control board to which an external device such as a navigation device is connected, and the output of the command control unit is provided. The connector is connected to the LCD panel connector, and the electric A / V control board is controlled by the infrared remote controller and the various function selection buttons of the comment control unit.

이에 따라 본 발명은 원격제어기를 조작함에 따라, 코멘드콘트롤유닛의 출력이나 네비게이션등 외부기기의 출력이 선택적으로 LCD 패널과 스피커에 전달되므로, 선택한 기기를 자유로이 활용할 수 있게 됨은 물론이려니와, 특히, A/V콘트롤 보드를 코멘드콘트롤유닛의 내부에 장작함으로써 결선 작업이 간편하고, 외관이 단정하게 되는 등의 효과가 있는 것이다.Accordingly, according to the present invention, since the output of the command control unit or the output of an external device such as navigation is selectively transmitted to the LCD panel and the speaker, the selected device can be freely utilized, in particular, A / By mounting the V control board inside the command control unit, the wiring work is simple and the appearance is neat.

Description

차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템{External Interface System Using Automobile A/V System Connector} External Interface System Using Automobile A / V System Connector

본 발명은 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템에 관한 것으로, 특히, 차량 제작 국가에 따라 호환성이 결여되어 사용하기 어려운 각국의 고유한 지도 데이터등이 내장된 네비게이션 시스템등 주변기기를 연결하여 사용할 수 있도록 한 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템에 관한 것이다.The present invention relates to an external device interface system using a connector of an in-vehicle audio / video system. In particular, a peripheral device such as a navigation system in which unique map data of each country is difficult to use due to lack of compatibility according to the country of manufacture of a vehicle is connected. The present invention relates to an external device interface system using a connector of a vehicle audio / video system.

주지하는 바와 같이 고급 사양의 자동차에는 다양한 기능의 오디오/비디오 시스템이 장착되어 있으며, 항법(Navigation)시스템, 텔레비전, DVD(Digital Versatile Disk)플레이어등의 주변기기를 장착하여 사용의 편의성을 더욱 높이고 있는 것이다. 반면에 근래에는 세계 여러 나라에서의 차량의 수출, 수입이 급증하고 있는 추세이다. 이에 따라, 자국내에서 생산된 항법 시스템의 데이터를 사용하기 어렵게 되거나, 주변기기의 작동 모드가 상이하여 사용이 불가능하게 됨에 따라 사용자에게 불편을 야기하게 되는 경우가 빈번히 발생하고 있는 실정이다.그러므로, 종래에는 도1로 도시한 바와 같이 차량 A/V 시스템의 외부 기기(네비게이션;100)를 선택적으로 사용하기 위하여 코맨드 콘트롤 유닛(200)의 PCB 부품(가,나,다)을 제거하고, 이에 다수의 배선(A,B,C)을 별도로 연결하여 소위 X 박스(300)에 접속함으로써, 텔레비전이나 네비게이션등이 작동되도록 하였다. 그러므로, 필히 코멘드 콘트롤 유닛(200)의 PCB의 부품(가,나,다)을 제거하여야 하고, 배선(A,B,C)을 추가로 연결하여야 하는 등 번거로움을 피할 수 없게 됨은 물론이려니와, 임의 개조로 인하여 외관이 조악하게 됨을 피할 수 없다는 문제점이 있는 것이다. As is well known, high-end cars are equipped with various functions such as audio / video systems, navigation equipment, televisions, and digital versatile disk (DVD) players. . On the other hand, exports and imports of vehicles are increasing rapidly in many countries. Accordingly, in some cases, it becomes difficult to use the data of the navigation system produced in the home country, or the use of the peripheral devices is different, which causes inconvenience to the user. As shown in FIG. 1, in order to selectively use the external device (navigation) 100 of the vehicle A / V system, the PCB components (a, b) of the command control unit 200 are removed, and a plurality of wirings are connected thereto. By separately connecting (A, B, C) to the so-called Xbox 300, a television or a navigation device is operated. Therefore, it is necessary to remove the parts of the PCB of the command control unit 200 (a, b, c), and additionally connect the wires (A, B, C). There is a problem that the appearance is not coarse due to arbitrary modifications.

본 발명의 목적은 이러한 문제점을 해결하기 위하여 코멘드 콘트롤 유닛 PCB와 네비게이션등 외부기기가 접속된 A/V콘트롤보드간의 접속이 각각의 콘넥터에 의하여 이루어짐과 아울러 콘트롤 보드가 코멘드 콘트롤 유닛 내부에 장착되도록 하여서 된 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템을 제공함에 있다.The purpose of the present invention is to solve the problems, such that the connection between the command control unit PCB and the A / V control board connected to external devices such as navigation is made by each connector and the control board is mounted inside the command control unit The present invention provides an external device interface system using a connector of an in-vehicle audio / video system.

이러한 본 발명의 목적은 텔레비전 튜너와 코멘드콘트롤유닛과 일체로 결합된 LCD 패널로 구성된 공지의 것에 있어서, 네비게이션등 외부기기가 접속된 A/V콘트롤보드에 2개의 콘넥터를 준비하여, 코멘드콘트롤유닛의 출력 콘넥터와 LCD패널의 콘넥터를 연결하고, 전기 A/V콘트롤보드가 적외선 원격제어기와 코멘드콘트롤유닛의 네비게이션, CD, FM, TV, TEL, SYSTEM 등 기능 선택버튼에 의하여 제어되도록 하여서 된 것이다.An object of the present invention is a known configuration consisting of an LCD panel integrated with a television tuner and a command control unit, by preparing two connectors on an A / V control board to which an external device such as a navigation device is connected, The output connector is connected to the LCD panel connector, and the electric A / V control board is controlled by the function selection buttons such as navigation, CD, FM, TV, TEL and SYSTEM of the infrared remote controller and command control unit.

이와 같이 하여 본 발명은 원격제어기를 조작함에 따라, 코멘드콘트롤유닛의 출력이나 네비게이션등 외부기기의 출력이 선택적으로 LCD 패널과 스피커에 전달되므로, 선택한 기기를 자유로이 활용할 수 있게 됨은 물론이려니와, 특히, 결선 작업이 간편하고, 코멘드 콘트롤 유닛 내부에 장착되므로 외관이 단정하게 되는 등의 효과가 있는 것이다.In this way, according to the present invention, since the output of the command control unit or the output of an external device such as navigation is selectively transmitted to the LCD panel and the speaker, the selected device can be freely utilized, in particular, the connection of the remote controller. It is easy to work and is mounted inside the command control unit, so that the appearance is neat.

이와 같이 된 본 발명을 첨부된 도2에 의하여 더욱 상세히 설명하면 다음과 같다.The present invention thus made will be described in more detail with reference to FIG. 2 as follows.

도2에 본 발명에 의한 전체적인 구성을 개략적으로 도시하였다.2 schematically shows the overall configuration according to the present invention.

이에서 볼 수 있는 바와 같이 본 발명은 텔레비전 튜너(1)와 코멘드콘트롤유닛(2)과 일체로 결합된 LCD 패널(3)로 구성된 공지의 것에 있어서, 네비게이션(5), DVD플레이어(4)등 외부기기(6)가 접속된 A/V콘트롤보드(7)에 2개의 콘넥터(8,9)를 준비하여, 코멘드콘트롤유닛(2)의 출력 콘넥터(8,9)와 LCD패널(3)의 콘넥터(8,9)를 연결하고, 전기 A/V콘트롤보드(7)가 적외선 원격제어기(27)와 코멘드 콘트롤 유닛의 네비게이션, CD, FM, TV, TEL, SYSTEM 등 기능버튼에 의하여 제어되도록 하여서 된 것이다. As can be seen from this, the present invention is known in the LCD panel 3 which is integrally coupled with the television tuner 1 and the command control unit 2, and the navigation 5, DVD player 4 and the like. Prepare two connectors (8, 9) on the A / V control board (7) to which the external device (6) is connected, and output the output connectors (8, 9) of the command control unit (2) and the LCD panel (3). Connect the connectors (8, 9), and the electric A / V control board (7) is controlled by the function buttons, such as navigation, CD, FM, TV, TEL, SYSTEM of the infrared remote controller 27 and command control unit It is.

도3에 본 발명에 의한 구성을 구체적으로 도시하였다.3 specifically illustrates the configuration according to the present invention.

이에서 볼 수 있는 바와 같이 본 발명은 텔레비전 튜너(1)와 코멘드콘트롤유닛(2)과 일체로 결합된 LCD 패널(3)로 구성된 공지의 것에 있어서,As can be seen from this, the present invention is a known one consisting of an LCD panel 3 integrally coupled with a television tuner 1 and a command control unit 2,

네비게이션(5)이나 DVD플레이어(4)등 외부기기(6)가 접속된 A/V콘트롤보드(7)에 2개의 컨넥터(8,9)를 구비하여 이에 코멘드 콘트롤 유닛(2)과 LCD패널(3)을 연결하는 2개의 컨넥터(8,9)를 접속하도록 하되, 적외선수신부(11), 네비게이션(5), 구동회로(14) 및 구동회로(14)에 의하여 작동되는 다수의 제1,2,3,4스위칭회로(15,16,17,18)로 구성된 A/V콘트롤보드(7)와, 적외선 수신부(11)에 적외선을 송신하는 키패드(19) 및 엔코더(20), 변조증폭부(21), 발광다이오드(22)로 구성된 원격제어기(27)로 구성된 것이다.A / V control board 7 to which external devices 6 such as navigation 5 or DVD player 4 are connected is provided with two connectors 8 and 9, thereby providing a command control unit 2 and an LCD panel ( 3) connecting two connectors 8 and 9, wherein the plurality of first and second actuated by the infrared receiver 11, the navigation 5, the driving circuit 14 and the driving circuit 14 A / V control board 7 comprising 3, 4 switching circuits 15, 16, 17, and 18, keypad 19 and encoder 20 for transmitting infrared rays to infrared receiver 11, and modulation amplifier. 21, a remote controller 27 composed of a light emitting diode 22.

이와 같이 된 본 발명은 원격제어기(27)의 키패드(19)를 조작하게 되면, 엔코더(20)에서 키패드(19) 조작에 상응하는 코드가 출력되고, 이는 변조증폭부(21)에서 변조되고, 충분한 세력으로 증폭된 다음, 발광다이오드(22)에 흐르게 된다. 이에 따라 적외선이 발사되고, 이는 소정 거리 이내에 위치하는 차량 내부의 A/V콘트롤보드(7)에 설치된 적외선수신부(11)에 입사되고, 이신호는 네비게이션(5)내의 복조증폭부에서 소정의 디지털 신호로 변환된 다음 디코더에서 디코딩되고, 디코딩된 데이터에 의하여 구동회로(14)가 제1스위칭회로(15)를 제어하여 외부기기(4,5,6)중 어느 하나를 택일하여 그 출력이 제1스위칭회로(15)를 통과하도록 하며, 이와 같이 하여 제1스위칭회로(15)를 통과한 음성신호 및 동기신호, 영상신호등은 각각 제2,3,4스위칭회로(16,17,18)를 경유하여 프리앰프(23) 및 이퀄라이져(24), 메인앰프(25)를 거쳐 스피커(26)를 구동하도록 하거나, LCD 패널(3)를 구동하도록 하는 것이다. According to the present invention, when the keypad 19 of the remote controller 27 is operated, a code corresponding to the keypad 19 operation is output from the encoder 20, which is modulated by the modulation amplifier 21, It is amplified with sufficient force and then flows to the light emitting diodes 22. Accordingly, infrared rays are emitted, which are incident on the infrared receiver 11 installed in the A / V control board 7 inside the vehicle located within a predetermined distance, and this signal is a predetermined digital signal in the demodulation amplifier section in the navigation 5. And then decoded by the decoder, and the driving circuit 14 controls the first switching circuit 15 according to the decoded data to select any one of the external devices 4, 5 and 6 so that its output is the first. The audio signal, the synchronization signal, the video signal, etc., which have passed through the switching circuit 15 and thus passed through the first switching circuit 15, respectively, pass through the second, third, and fourth switching circuits 16, 17, and 18, respectively. In this case, the speaker 26 is driven through the preamplifier 23, the equalizer 24, and the main amplifier 25, or the LCD panel 3 is driven.

또한, 원격제어기(10)의 키패드(19)를 조작하거나 코멘트콘트롤유닛의 네비게이션, CD, FM, TV, TEL, SYSTEM 등 기능 선택 버튼을 조작하여 전술한 과정으로 제1스위칭회로(15)의 동작을 정지시킬 수 있으며, 이 경우 텔레비전 튜너(1)를 동작시켜 코멘드콘트롤유닛(2)의 출력인 영상신호, 동기신호, 음성신호를 출력시키고, 콘넥터(8)로 입력되도록 하고, 제2스위칭회로(16)가 음성 신호를 통과시켜 프리앰프(23), 이퀄라이져(24), 메인앰프(25)를 거쳐 스피커(26)를 구동하도록 하며, 제3,4스위칭회로(17,18)가 코멘드콘트롤유닛(2)의 출력신호만을 콘넥터(9)를 통하여 LCD 패널(3)로 통과시키도록 하여 텔레비전을 시청할 수 있게 되는 것이다. In addition, by operating the keypad 19 of the remote controller 10 or the function selection buttons such as navigation, CD, FM, TV, TEL, SYSTEM, etc. of the comment control unit to operate the first switching circuit 15 in the above-described process. In this case, the television tuner 1 is operated to output a video signal, a synchronization signal, and an audio signal output from the command control unit 2, to be input to the connector 8, and to provide a second switching circuit. An audio signal passes through the voice signal to drive the speaker 26 through the preamp 23, the equalizer 24, and the main amplifier 25, and the third and fourth switching circuits 17 and 18 control the command. Only the output signal of the unit 2 is passed through the connector 9 to the LCD panel 3 so that the television can be watched.

또한, 본 발명에서는 원격제어기(27)의 네비게이션(5)의 작동에 해당하는 버튼을 조작하게 되면, 제1스위칭회로(15)가 네비게이션(5)의 음성 출력과 동기신호, 영상신호만이 통과하도록 하는 것이며, 제2,3,4스위칭회로(16,17,18)가 작동하여 코멘드콘트롤유닛(2)의 출력을 차단하고, 제1스위칭회로(15)의 음성 출력과 동기신호, 영상신호출력이 각각 프리앰프(23)로 출력되는 한편, 콘넥터(9)를 경유하여 LCD 패널(3)에 도달되는 것이어서, 제1스위칭회로(15)의 음성 출력을 스피커(26)로 청취하고, 영상출력을 LCD 패널(3)로 볼 수 있게 되는 것이다.In addition, in the present invention, when the button corresponding to the operation of the navigation 5 of the remote controller 27 is operated, the first switching circuit 15 passes only the audio output, the synchronization signal, and the video signal of the navigation 5. The second, third and fourth switching circuits 16, 17 and 18 operate to block the output of the command control unit 2, and the audio output, the synchronization signal, and the video signal of the first switching circuit 15 are operated. The outputs are output to the preamplifiers 23, respectively, and reach the LCD panel 3 via the connector 9, so that the audio output of the first switching circuit 15 is heard by the speaker 26, and the image is received. The output can be seen by the LCD panel 3.

또한, 본 발명에서는 DVD플레이어(4)의 경우에도 이의 작동에 해당하는 버튼을 조작하게 되면, 제1스위칭회로(15)가 DVD 플레이어(4) 텍크의 음성 출력과 동기신호, 영상신호만이 통과하도록 하는 것이며, 제2,3,4스위칭회로(16,17,18)가 작동하여 코멘드콘트롤유닛(2)의 출력을 차단하고, 제1스위칭회로의 음성 출력과 동기신호, 영상신호출력이 각각 프리앰프(23)로 출력되는 한편, 콘넥터(9)를 경유하여 LCD 패널(3)에 도달되는 것이어서, DVD의 콘덴츠인 음성 출력을 스피커(26)로 청취하고, 영상출력을 LCD 패널(3)로 볼 수 있게 되는 것이다.In addition, in the present invention, even in the case of the DVD player 4, when the button corresponding to its operation is operated, the first switching circuit 15 passes only the audio output, the synchronization signal, and the video signal of the tex of the DVD player 4; The second, third and fourth switching circuits 16, 17 and 18 operate to block the output of the command control unit 2, and the audio output, the synchronization signal and the video signal output of the first switching circuit are respectively It is output to the preamp 23 and reaches the LCD panel 3 via the connector 9, so that the audio output, which is the content of the DVD, is heard by the speaker 26, and the image output is output to the LCD panel 3. Will be seen.

아울러, 외부기기(6)인 경우에도 외부기기(6)에 해당하는 버튼을 조작하게 되면, 전술한 경우와 동일하게 제1스위칭회로(15)가 외부 기기의 음성 출력과, 동기, 영상 신호를 통과시켜 제2,3,4스위칭회로(16,17,18)가 작동하여 스피커(26)로 음향출력을 발생시키고, 콘넥터(9)를 경유하여 LCD 패널(3)로 외부기기(6)의 영상 출력을 표시하는 것이다.In addition, even in the case of the external device 6, when the button corresponding to the external device 6 is operated, the first switching circuit 15 provides the audio output, synchronization, and video signal of the external device in the same manner as described above. The second, third and fourth switching circuits 16, 17, and 18 are operated to generate sound output through the speaker 26, and the external panel 6 is connected to the LCD panel 3 through the connector 9. Display video output.

아울러, 도4에 텔레비전 튜너(1)와 또 다른 외부기기(6')가 결합된 예를 도시하였으며, 이에서는 코멘드콘트롤유닛(2)에서 조작하는 바에 의하여 텔레비전 튜너(1)나 외부기기(6')의 출력이 선택적으로 콘넥터(8,9)를 통하여 음성 및 동기, 영상 신호를 출력시키도록 하여 사용할 수 있음은 물론이다. In addition, FIG. 4 shows an example in which the television tuner 1 and another external device 6 'are combined, and in this case, the television tuner 1 or the external device 6 is operated by the command control unit 2. ') Can be used to selectively output the audio, synchronization, and video signals through the connectors (8, 9).

이에 따라 본 발명은 차량 출고시의 A/V 시스템에 장착된 기기외에 필요한 다수의 기기를 설치하고 선택적으로 사용할 수 있도록 시공함에 있어서, PCB의 부품등 원형을 훼손하거나 배선을 추가로 설치하지 않을 수 있게 될 뿐만 아니라, 여러 기기를 설치함에도 불구하고 잡음신호에 예민하기 마련인 여러기기의 영상신호가 LCD 패널(3)에 독립적으로 전달되므로 화질 여하의 우려가 없게 된다.Accordingly, in the present invention, in order to install and selectively use a large number of necessary devices in addition to the devices installed in the A / V system at the time of shipment from the vehicle, the prototypes such as PCB parts may not be damaged or additional wiring may be installed. In addition, there are no concerns about the image quality since the video signals of the various devices, which are sensitive to noise signals, are independently transmitted to the LCD panel 3 despite the installation of the various devices.

이와 같이 하여 본 발명은 각 구성요소들을 콘넥터(8,9)의 접속만으로 조립 완료할 수 있는 것이므로, 조립이 간편하며, 부품을 제거하고 배선을 추가 연결하는 등의 임의 개조가 불필요하므로, 단정한 상태로 조립할 수 있게 되는 잇점을 뿐만 아니라, 여러기기를 장착함에도 불구하고, 각 기기의 영상 출력 품질이 악영향을 받게 되지 않아 제품의 고급화에 기여하게 되는 효과가 있다.In this way, since the present invention can complete the assembly of each component only by connecting the connectors 8 and 9, the assembly is simple, and since any modification such as removing parts and additionally connecting wiring is unnecessary, neat In addition to the advantages of being able to assemble in a state, in addition to the installation of a number of devices, the video output quality of each device is not adversely affected, thereby contributing to the quality of the product.

도1은 종래의 배선 상태를 도시한 회로도1 is a circuit diagram showing a conventional wiring state

도2는 본 발명에 의한 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템의 구성도2 is a block diagram of an external device interface system using a connector of a vehicle audio / video system according to the present invention.

도3은 도2로 보인 본 발명을 구체화한 회로 구성도3 is a circuit diagram embodying the present invention shown in FIG.

도4는 본 발명의 다른 실시예를 보인 구성도Figure 4 is a block diagram showing another embodiment of the present invention

*도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

1:텔레비전 튜너1: television tuner

2:코멘드콘트롤유닛2: Command Control Unit

3:LCD 패널3: LCD panel

4:DVD플레이어4: DVD player

5:네비게이션5: navigation

6:외부기기6: External device

7:A/V콘트롤보드7: A / V control board

8,9:콘넥터8, 9: connector

11:적외선수신부11: Infrared player

12:복조증폭부12: demodulation amplification part

13:디코더13: Decoder

15,16,17,18:제1,2,3,4스위칭회로15, 16, 17, 18: first, second, third, fourth switching circuit

19:키패드19: keypad

20:엔코더20: encoder

21:변조증폭부21: modulation amplification part

22:발광다이오드22: light emitting diode

23:프리앰프23: preamp

27:원격제어기27: remote controller

Claims (3)

텔레비전 튜너(1)와 코멘드콘트롤유닛(2)과 일체로 결합된 LCD 패널(3)로 구성된 공지의 것에 있어서, 네비게이션(5), DVD플레이어(4)등 외부기기(6)가 접속된 A/V콘트롤보드(7)에 2개의 콘넥터(8,9)를 준비하여, 코멘드콘트롤유닛(2)과 LCD패널(3)과 연결되도록 하며, 전기 A/V콘트롤보드(7)가 적외선 원격제어기(27)와 코멘드콘트롤유닛(2)의 네비게이션, CD, FM, TV, TEL, SYSTEM 등 기능 선택 버튼에 의하여 제어되도록 함과 아울러, 전기 A/V콘트롤보드(7)가 코멘드콘트롤유닛(2)의 내부에 내장되도록 하여서 됨을 특징으로 하는 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템. In a known configuration consisting of an LCD panel 3 integrally coupled with a television tuner 1 and a command control unit 2, an A / V with an external device 6 such as a navigation 5, a DVD player 4, etc. is connected. Prepare two connectors (8, 9) on the V control board (7), so as to be connected to the command control unit (2) and the LCD panel (3), the electric A / V control board (7) is an infrared remote controller ( 27) and the command control unit 2 to be controlled by the function selection buttons such as navigation, CD, FM, TV, TEL, SYSTEM, etc., and the electric A / V control board 7 of the command control unit 2 External device interface system using a connector of a vehicle audio / video system, characterized in that it is to be built in. 제1항에 있어서,The method of claim 1, 전기 A/V콘트롤보드(7)는 네비게이션(5)이나 DVD플레이어(4)등 외부기기(6)가 접속된 제1스위칭회로(15)와, 제1스위칭회로(15) 및 전기 콘넥터(8)와 연결되는 제2,3,4스위칭회로(16,17,18)와, 전기 스위칭 회로(16,17,18)에 연결되는 프리앰프(23) 및 콘넥터(9)와, 프리앰프(23)와 연결된 음향 발생수단과, 콘넥터(9)와 연결된 LCD패널(3)을 구비하여서 됨을 특징으로 하는 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템.The electric A / V control board 7 includes a first switching circuit 15 to which an external device 6 such as a navigation 5 or a DVD player 4 is connected, a first switching circuit 15 and an electrical connector 8. 2, 3, 4 switching circuit (16, 17, 18) connected to the preamplifier, the preamplifier 23 and connector (9) connected to the electrical switching circuit (16, 17, 18), preamplifier (23) External device interface system using a connector of the vehicle audio / video system, characterized in that it comprises a sound generating means connected to the) and the LCD panel (3) connected to the connector (9). 제1항에 있어서, The method of claim 1, 전기 A/V콘트롤보드(7)는 제1,2,3,4스위칭회로(15,16,17,18)를 제어하기 위한 구동회로(14)와, 이의 제어 신호를 공급하기 위한 적외선수신부(11), 적외선 수신부(11)에 적외선을 송신하는 키패드(19) 및 엔코더(20), 변조증폭부(21), 발광다이오드(22)로 구성된 원격제어기(27)를 구비함을 특징으로 하는 차량용 오디오/비디오 시스템의 콘넥터를 이용한 외부기기 인터페이스 시스템.The electric A / V control board 7 includes driving circuits 14 for controlling the first, second, third and fourth switching circuits 15, 16, 17, and 18, and an infrared receiver for supplying control signals thereof. 11) a vehicle having a remote controller 27 comprising a keypad 19 for transmitting infrared rays to the infrared receiver 11 and an encoder 20, a modulation amplifier 21, and a light emitting diode 22. External device interface system using connector of audio / video system.
KR10-2004-0033558A 2004-05-12 2004-05-12 External Interface System Using Automobile A/V System Connector KR100538006B1 (en)

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