KR20120067214A - Alarm circuit using of redish particle of white led - Google Patents

Alarm circuit using of redish particle of white led Download PDF

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Publication number
KR20120067214A
KR20120067214A KR1020100128684A KR20100128684A KR20120067214A KR 20120067214 A KR20120067214 A KR 20120067214A KR 1020100128684 A KR1020100128684 A KR 1020100128684A KR 20100128684 A KR20100128684 A KR 20100128684A KR 20120067214 A KR20120067214 A KR 20120067214A
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South Korea
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white led
switching unit
reddish
battery
led
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KR1020100128684A
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Korean (ko)
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KR101185832B1 (en
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김영훈
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콘티넨탈 오토모티브 일렉트로닉스 유한회사
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/10—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards
    • B60Q3/16—Circuits; Control arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Audible And Visible Signals (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)

Abstract

PURPOSE: A warning circuit is provided to selectively and conveniently light a white LED and a reddish device and to reduce the unit cost of components by creating a constant voltage and a reverse voltage by using a single LED module. CONSTITUTION: A third switching unit(38) controls the interval of a first switching unit(24) and a resistance. A reddish device(30) is wired with a white LED to a reverse direction. A second switching unit(32) controls a route of the white LED, the reddish device, and a ground terminal. A second battery(36) applies a reverse voltage to the route between the white LED, the reddish device, and the second switching unit. A fourth switching unit(34) controls the white LED, the reddish device, and the second battery.

Description

화이트 엘이디의 레디쉬를 이용한 경고회로{ALARM CIRCUIT USING OF REDISH PARTICLE OF WHITE LED}ALARM CIRCUIT USING OF REDISH PARTICLE OF WHITE LED}

본 발명은 화이트 LED의 레디쉬를 이용한 경로회로에 관한 것으로, 보다 상세하게 경고등을 나타내는 레디쉬 소자를 역전압 인가시 점등하도록 하면서 동시에 백색 LED와 상호 결선함으로써 스위칭 제어에 의해 상시 표시등이나 경고 표시등을 자유롭게 점등할 수 있게 한 화이트 LED의 레디쉬를 이용한 경고회로에 관한 것이다.The present invention relates to a path circuit using a red LED of a red LED, and more particularly, the red LED device indicating a warning light is turned on when a reverse voltage is applied, and at the same time, the LED is always connected to the white LED to switch the indicator light or the warning light by switching control. The present invention relates to a warning circuit using a red LED red light that can be lit freely.

주지된 바와 같이, 자동차의 클러스터 및 대쉬보드에는 다수의 파일럿 램프가 사용되고 있는 바, 라디오, 스테레오, 디포거의 각 스위치의 ON 상태를 표시하거나 히터와 쿨러의 사용 구분표시 등 다양하게 사용된다.As is well known, a large number of pilot lamps are used in clusters and dashboards of automobiles, and are used in various ways, such as indicating the ON state of each switch of a radio, a stereo, and a defogger, or distinguishing the use of a heater and a cooler.

또한, 백색과 적색 등으로 구분된 LED를 사용하여 경고 표시등으로도 사용되는 바, 도어의 반도어, 시트 벨트의 미장착, 브레이크액의 부족 등을 경고하는 데 사용하고 있다.In addition, it is used as a warning light by using LEDs divided into white and red lights, and is used to warn the door of the door, the seat belt not installed, and the lack of brake fluid.

이러한 상시 표시등 또는 경고 표시등을 각각 구성하는 회로(2)는 도 1과 같은 바, 배터리가 구성되고 그 배터리의 후단에 역전압 방지용 다이오드(4)가 결선되어져 있다.As shown in FIG. 1, the circuit 2 constituting such an always indicator or warning indicator is a battery, and a reverse voltage prevention diode 4 is connected to the rear of the battery.

또한, 역전압 방지용 다이오드(4)와 직렬로 연결된 저항(6)은 전압을 유기하기 위해 구성되며, 그 저항(6)과 직렬로 백색 LED(8)가 구성되는 바, 백색 LED(8)는 병렬로 상호 접속된 다수개가 구성되며, 그 백색 LED(8)의 후단에 스위치(10)가 구성되어 접지단과 접속되어져 있다.In addition, the resistor 6 connected in series with the reverse voltage preventing diode 4 is configured to induce voltage, and the white LED 8 is configured in series with the resistor 6, and the white LED 8 A plurality of interconnected in parallel are configured, and a switch 10 is configured at the rear end of the white LED 8 and connected to the ground end.

따라서, 이러한 상시 표시등 또는 경고 표시등을 각각 구성하는 회로(2)는 LED로 백색 LED가 구성되면 상시 표시등 회로가 되며, LED로 적색 LED가 구성되면 경고 표시등 회로가 된 바, 상시 표시등 회로와 경고 표시등 회로는 각각 별도로 구성되게 되므로 비용이 증가하고 부품을 구성하는 공간이 더 필요하다는 문제가 있었다.Therefore, the circuit (2) constituting such a constant light or a warning light, respectively, is a constant light circuit when a white LED is configured as an LED, and becomes a warning light circuit when a red LED is configured as an LED. The circuitry and the warning light circuitry were configured separately, increasing costs and requiring more space for components.

본 발명은 상기한 종래 기술의 사정을 감안하여 이루어진 것으로, 경고등을 나타내는 레디쉬 소자를 역전압 인가시 점등하도록 하면서 동시에 백색 LED와 상호 결선함으로써 스위칭 제어에 의해 상시 표시등이나 경고 표시등을 자유롭게 점등할 수 있게 한 화이트 LED의 레디쉬를 이용한 경고회로를 제공함에 그 목적이 있다. SUMMARY OF THE INVENTION The present invention has been made in view of the above-described state of the art, and it is possible to freely turn on an indicator light or a warning light by switching control by simultaneously connecting a reddish element indicating a warning light when a reverse voltage is applied and simultaneously connecting the white LED. It is an object of the present invention to provide a warning circuit using a red LED of a white LED.

상기한 목적을 달성하기 위해, 본 발명의 바람직한 실시예에 따르면 정전압을 인가하기 위한 제 1배터리와; 상기 제 1배터리와 직결되면서 경로를 단속하는 제 1 스위칭부와; 상기 제 1 스위칭부와 직결되며 전압을 유기하는 저항과; 상기 제 1 스위칭부와 저항사이를 단속하는 제 3 스위칭부와; 상기 저항과 직결되며 다수의 백색 LED가 병렬 접속되며, 백색 LED와 역방향으로 결선된 레디쉬 소자와; 상기 백색 LED 및 레디쉬 소자와 접지단의 경로를 단속하는 제 2스위칭부와; 상기 백색 LED 및 레디쉬 소자와 제 2스위칭부 사이의 경로에 역전압을 인가하는 제 2배터리와; 상기 백색 LED 및 레디쉬 소자와 제 2배터리를 단속하는 제 4 스위칭부로 이루어진 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로가 제공된다.In order to achieve the above object, in accordance with a preferred embodiment of the present invention a first battery for applying a constant voltage; A first switching unit which is directly connected to the first battery and regulates a path; A resistor connected directly to the first switching unit and inducing a voltage; A third switching unit intermittent between the first switching unit and a resistor; A redundancy element connected directly to the resistor and having a plurality of white LEDs connected in parallel and connected in a reverse direction to the white LEDs; A second switching unit for regulating a path between the white LED and the reddish element and a ground terminal; A second battery configured to apply a reverse voltage to a path between the white LED and the reddish element and the second switching unit; There is provided a warning circuit using a red LED of a white LED and a red LED and a redundancy element and a fourth switching unit which regulates a second battery.

바람직하게, 상시 표시등인 백색 LED를 점등하기 위해서는 제 1, 2 스위칭부를 턴온 처리하고, 제 3, 4 스위칭부를 턴오프 처리하게 제어하여 정전압이 백색 LED로 인가되게 하는 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로가 제공된다.Preferably, in order to turn on the white LED which is a constant indicator, the first and second switching units are turned on, and the third and fourth switching units are controlled to be turned off so that a constant voltage is applied to the white LED. A warning circuit using a sheath is provided.

바람직하게, 경고 표시등인 레디쉬 소자를 점등하기 위해서는 제 1, 2 스위칭부를 턴오프 처리하고, 제 3, 4 스위칭부를 턴온 처리하게 제어하여 역전압이 레디쉬 소자로 인가되게 하는 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로가 제공된다.Preferably, the first and second switching units are turned off and the third and fourth switching units are turned on to turn on the reddish element, which is a warning indicator, so that a reverse voltage is applied to the reddish element. Warning circuit using LED's reddish is provided.

본 발명에 따른 화이트 LED의 레디쉬를 이용한 경고회로는 단일의 LED 모듈을 이용하여 전압을 정전압과 역전압을 유기함에 따라 백색 LED 및 레디쉬 소자를 편리하게 선택적으로 점등시킬 수 있어서 공간을 효율적으로 사용할 수 있고, 부품 단가를 낮출 수 있다는 장점이 있다.The warning circuit using the red LED of the white LED according to the present invention can efficiently light selectively the white LED and the reddish element by inducing the voltage to the constant voltage and the reverse voltage by using a single LED module, thereby effectively saving the space. It can be used, there is an advantage that the cost of parts can be lowered.

도 1은 종래의 실시예에 따른 LED 점등회로를 도시한 회로도,
도 2는 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로를 도시한 회로도이다.1 is a circuit diagram showing an LED lighting circuit according to a conventional embodiment,
2 is a circuit diagram illustrating a warning circuit using a red LED of a white LED according to an embodiment of the present invention.

이하, 본 발명에 대해 도면을 참조하여 상세하게 설명한다.EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

도 2는 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로를 도시한 회로도이다.2 is a circuit diagram illustrating a warning circuit using a red LED of a white LED according to an embodiment of the present invention.

이를 참조하면, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 경고등을 나타내는 레디쉬 소자를 역전압 인가시 점등하도록 하면서 동시에 백색 LED와 상호 결선함으로써 스위칭 제어에 의해 상시 표시등이나 경고 표시등을 자유롭게 점등할 수 있게 한 회로이다.Referring to this, the warning circuit 20 using the red LED of the white LED according to an embodiment of the present invention is to be turned on by the switching control by simultaneously connecting the white LED and the red LED indicating the warning light when the reverse voltage is applied to the white LED at the same time It is a circuit that can turn on the constant light or warning light freely.

보다 상세하게, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 정전압을 인가하기 위한 제 1배터리(22)와; 상기 제 1배터리(22)와 직결되면서 경로를 단속하는 제 1 스위칭부(24)와; 상기 제 1 스위칭부(24)와 직결되며 전압을 유기하는 저항(26)을 포함한다.More specifically, the warning circuit 20 using the red LED of the white LED according to an embodiment of the present invention includes a first battery 22 for applying a constant voltage; A first switching unit 24 connected to the first battery 22 to control a path; And a resistor 26 directly connected to the first switching unit 24 and inducing a voltage.

즉, 상기 제 1 스위칭부(24)는 제 1배터리(22)와 저항(26)이 접속되는 경로상에 구성되어 그 경로를 단속하게 된다.That is, the first switching unit 24 is configured on a path where the first battery 22 and the resistor 26 are connected to interrupt the path.

또한, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 그 내부에 상기 제 1 스위칭부(24)와 저항(26)사이를 단속하는 제 3 스위칭부(38)와; 상기 저항(26)과 직결되며 다수의 백색 LED(28)가 병렬 접속되며, 백색 LED(28)와 역방향으로 결선된 레디쉬 소자(30: Redish)와; 상기 백색 LED(28) 및 레디쉬 소자(30)와 접지단의 경로를 단속하는 제 2스위칭부(32)가 포함된다.In addition, the warning circuit 20 using the red LED of the white LED according to an embodiment of the present invention has a third switching unit 38 intermittently interposed between the first switching unit 24 and the resistor 26 therein. Wow; A redish element 30 directly connected to the resistor 26 and connected to the plurality of white LEDs 28 in parallel and connected in a reverse direction to the white LEDs 28; The white LED 28 and the second switching unit 32 for regulating the path of the redundancy device 30 and the ground terminal is included.

한편, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 그 내부에 상기 백색 LED(28) 및 레디쉬 소자(30)와 제 2스위칭부(32) 사이의 경로에 역전압을 인가하는 제 2배터리(36)와; 상기 백색 LED(28) 및 레디쉬 소자(30)와 제 2배터리(36)를 단속하는 제 4 스위칭부(34)가 포함된다.Meanwhile, the warning circuit 20 using the red LED of the white LED according to an embodiment of the present invention has a path between the white LED 28 and the reddish element 30 and the second switching unit 32 therein. A second battery 36 for applying a reverse voltage to the second battery 36; The white LED 28 and the fourth switching unit 34 for regulating the reddish element 30 and the second battery 36 is included.

이때, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 상시 표시등인 백색 LED(28)를 점등하기 위해서는 제 1, 2 스위칭부(24, 32)를 턴온 처리하고, 제 3, 4 스위칭부(38,34)를 턴오프 처리하게 제어하여 제 1 배터리(22)의 정전압이 백색 LED(28)로 인가되게 하면서 동시에 제 2 배터리(36)의 역전압은 백색 LED(28)나 레디쉬 소자(30)로 인가되지 않게 한다.At this time, the warning circuit 20 using the red LED of the LED according to an embodiment of the present invention turns on the first and second switching units 24 and 32 to turn on the white LED 28 which is a constant indicator. Control the third and fourth switching units 38 and 34 to turn off so that the constant voltage of the first battery 22 is applied to the white LED 28 while the reverse voltage of the second battery 36 is the white LED. (28) or to the reddish element (30).

한편, 본 발명의 일실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로(20)는 경고 표시등인 레디쉬 소자(30)를 점등하기 위해서는 제 1, 2 스위칭부(24, 32)를 턴오프 처리하고, 제 3, 4 스위칭부(38, 34)를 턴온 처리하게 제어하여 제 2 배터리(36)의 역전압이 레디쉬 소자(30)로 인가되게 함으로써 레디쉬 소자(30)가 점등되게 한다.Meanwhile, the warning circuit 20 using the red LED of the white LED according to an embodiment of the present invention turns off the first and second switching units 24 and 32 to turn on the reddish element 30 which is a warning indicator. And turn on the third and fourth switching units 38 and 34 so that the reverse voltage of the second battery 36 is applied to the reddish element 30 so that the reddish element 30 is turned on. .

한편, 본 발명의 실시예에 따른 화이트 LED의 레디쉬를 이용한 경고회로는 단지 상기한 실시예에 한정되는 것이 아니라 그 기술적 요지를 이탈하지 않는 범위내에서 다양한 변경이 가능하다.Meanwhile, the warning circuit using the red LED of the white LED according to the embodiment of the present invention is not limited to the above-described embodiment, but various modifications can be made without departing from the technical gist of the present invention.

22:제 1 배터리, 24:제 1스위칭부,
26:저항, 28:백색 LED,
30:레디쉬 소자, 32:제 2스위칭부,
34:제 4스위칭부, 36:제 2배터리,
38:제 3스위칭부.22: first battery, 24: first switching unit,
26: resistance, 28: white LED,
30: the reddish element, 32: the second switching unit,
34: fourth switching unit, 36: the second battery,
38: third switching unit.

Claims (3)

정전압을 인가하기 위한 제 1배터리와;
상기 제 1배터리와 직결되면서 경로를 단속하는 제 1 스위칭부와;
상기 제 1 스위칭부와 직결되며 전압을 유기하는 저항과;
상기 제 1 스위칭부와 저항사이를 단속하는 제 3 스위칭부와;
상기 저항과 직결되며 다수의 백색 LED가 병렬 접속되며, 백색 LED와 역방향으로 결선된 레디쉬 소자와;
상기 백색 LED 및 레디쉬 소자와 접지단의 경로를 단속하는 제 2스위칭부와;
상기 백색 LED 및 레디쉬 소자와 제 2스위칭부 사이의 경로에 역전압을 인가하는 제 2배터리와;
상기 백색 LED 및 레디쉬 소자와 제 2배터리를 단속하는 제 4 스위칭부로 이루어진 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로.A first battery for applying a constant voltage;
A first switching unit which is directly connected to the first battery and regulates a path;
A resistor connected directly to the first switching unit and inducing a voltage;
A third switching unit intermittent between the first switching unit and a resistor;
A redundancy element connected directly to the resistor and having a plurality of white LEDs connected in parallel and connected in a reverse direction to the white LEDs;
A second switching unit for regulating a path between the white LED and the reddish element and a ground terminal;
A second battery configured to apply a reverse voltage to a path between the white LED and the reddish element and the second switching unit;
And a fourth switching unit for controlling the white LED and the reddish element and the second battery. 제 1항에 있어서,
상시 표시등인 백색 LED를 점등하기 위해서는 제 1, 2 스위칭부를 턴온 처리하고, 제 3, 4 스위칭부를 턴오프 처리하게 제어하여 정전압이 백색 LED로 인가되게 하는 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로.The method of claim 1,
In order to turn on the white LED which is a constant indicator, the first and second switching units are turned on and the third and fourth switching units are controlled to be turned off so that a constant voltage is applied to the white LEDs. Warning circuit. 제 1항에 있어서,
경고 표시등인 레디쉬 소자를 점등하기 위해서는 제 1, 2 스위칭부를 턴오프 처리하고, 제 3, 4 스위칭부를 턴온 처리하게 제어하여 역전압이 레디쉬 소자로 인가되게 하는 것을 특징으로 하는 화이트 LED의 레디쉬를 이용한 경고회로.The method of claim 1,
In order to turn on the reddish element, which is a warning indicator, the first and second switching units are turned off and the third and fourth switching units are controlled to be turned on so that a reverse voltage is applied to the reddish elements. Warning circuit using a sheath.
KR1020100128684A 2010-12-15 2010-12-15 Alarm circuit using of redish particle of white led KR101185832B1 (en)

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