KR20000072891A - Transmitter and receiver of remote controlling signal - Google Patents
Transmitter and receiver of remote controlling signal Download PDFInfo
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- KR20000072891A KR20000072891A KR1019990015833A KR19990015833A KR20000072891A KR 20000072891 A KR20000072891 A KR 20000072891A KR 1019990015833 A KR1019990015833 A KR 1019990015833A KR 19990015833 A KR19990015833 A KR 19990015833A KR 20000072891 A KR20000072891 A KR 20000072891A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
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Abstract
Description
본 발명은 리모콘신호 송수신장치에 관한 것으로, 특히 리모콘의 적외선신호를 고주파신호로 변환시켜 송신하고, 이 송신된 고주파신호를 수신하여 다시 적외선신호로 변환시켜 송신하여 해당 전자제품을 제어하도록 함으로써, 리모콘의 제어한계를 극복시키고 전자제품 제어의 편리성을 향상시킬 수 있도록 하는 리모콘신호 송수신장치에 관한 것이다.The present invention relates to a remote control signal transmission and reception apparatus, and in particular, by converting an infrared signal of a remote control into a high frequency signal and transmitting the same, and receiving the transmitted high frequency signal and converting it into an infrared signal again to control the electronic product. The present invention relates to a remote control signal transceiver for overcoming the control limits and improving the convenience of controlling electronic products.
일반적으로, TV, VTR등 전자제품의 리모콘은 적외선(Infrared Rays,IR)을 이용하고 있는데, 이 적외선(IR)은 전자파중에서 가시광(可視光)과 밀리파와의 사이에 있으며, 그 파장으로는 대략 0.7μm에서 수백 μm까지의 범위에 드는 빛이다.In general, remote controllers of electronic products such as TVs and VTRs use infrared rays (IR), which are between visible light and millimeter waves in the electromagnetic wave. Light in the range of 0.7 μm to hundreds of μm.
이와같은 리모콘을 이용하여 종래 전자전제품을 제어하는 방법은 해당 전자제품의 앞에서 리모콘의 적외선 송신부분을 전자제품을 향하게 한후 리모콘의 해당 키를 선택하여 전자제품의 동작을 제어하고 있다.In the conventional method of controlling an electronic appliance using a remote controller, the infrared transmitting portion of the remote controller is directed toward the electronic product in front of the electronic product, and then the corresponding key of the remote controller is selected to control the operation of the electronic product.
그러나, 이와같은 적외선을 직접 이용하는 리모콘으로 해당 전자제품을 제어하는 방식은 리모콘과 전자제품사이에 장애물이 있을 경우에는 제어가 불가능하고, 또한 거실에 위치한 전자제품을 방안에서 리모콘으로 제어할 수 없는등, 적외선의 특성상 제어상에 한계가 있어 전자제품의 제어가 불편한 문제점이 있었던 것이다.However, the method of controlling the corresponding electronic product by using a remote control using infrared light cannot be controlled when there is an obstacle between the remote control and the electronic product, and the electronic product located in the living room cannot be controlled by the remote control in the room. Due to the nature of infrared rays, there is a limitation in controlling the electronics, which is inconvenient to control.
본 발명은 상기한 문제점을 해결하기 위해 안출한 것으로, 따라서, 본 발명의 목적은 리모콘의 적외선신호를 고주파신호로 변환시켜 송신하고, 이 송신된 고주파신호를 수신하여 다시 적외선신호로 변환시켜 송신하여 해당 전자제품을 제어하도록 함으로써, 리모콘의 제어한계를 극복시키고 전자제품 제어의 편리성을 향상시킬 수 있도록 하는 리모콘신호 송수신장치를 제공하는데 있다.SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and therefore, an object of the present invention is to convert an infrared signal of a remote controller into a high frequency signal and to transmit the received high frequency signal. The present invention provides a remote control signal transmission and reception device that can overcome the control limits of the remote control and improve the convenience of controlling the electronic product by controlling the electronic product.
도 1은 본 발명에 따른 리모콘신호 송수신장치의 구성도이다.1 is a block diagram of a remote control signal transmission and reception apparatus according to the present invention.
도 2는 도1의 IR/RF변환기의 내부구성도이다.FIG. 2 is a diagram illustrating an internal configuration of the IR / RF converter of FIG. 1.
도 3은 도1의 RF/IR변환기의 내부구성도이다.3 is a diagram illustrating an internal configuration of the RF / IR converter of FIG. 1.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
10 : 리모콘 11 : 적외선 다이오드10: remote control 11: infrared diode
20 : IR/RF 변환기 21 : 광다이오드20: IR / RF converter 21: photodiode
22 : 입력증폭부 23 : 발진부22: input amplifier 23: oscillator
24 : 믹서 25 : RF증폭부24: mixer 25: RF amplifier
30 : RF/IR 변환기 31 : 적외선 다이오드30: RF / IR converter 31: infrared diode
32 : 저잡음증폭부 33 : RF대역통과필터32: low noise amplifier 33: RF band pass filter
34 : 발진부 35 : 믹서34: oscillation unit 35: mixer
36 : IF대역통과필터 37 : FM검파부36: IF band pass filter 37: FM detector
38 : 비교부 40 : 전자제품38: comparison unit 40: electronic products
상기한 본 발명의 목적을 달성하기 위한 기술적인 수단으로써, 본 발명의 리모콘신호 송수신장치는 리모콘신호 송수신장치에 있어서, 리모콘의 적외선(IR)신호를 고주파(RF)신호로 변환하는 IR/RF변환기; 이 IF/RF변환기로부터의 RF신호를 IR신호로 변환하는 RF/IR변환기; 를 구비함을 특징으로 한다.As a technical means for achieving the above object of the present invention, the remote control signal transceiver of the present invention, in the remote control signal transceiver, IR / RF converter for converting the infrared (IR) signal of the remote control into a radio frequency (RF) signal ; An RF / IR converter for converting an RF signal from the IF / RF converter into an IR signal; Characterized in having a.
이하, 본 발명에 따른 리모콘신호 송수신장치에 대해서 첨부한 도면을 참조하여 상세하게 설명한다. 본 발명에 참조된 도면에서 실질적으로 동일한 구성과 기능을 가진 구성요소들은 동일한 부호를 사용할 것이다.Hereinafter, a remote control signal transmitting and receiving device according to the present invention will be described in detail with reference to the accompanying drawings. In the drawings referred to in the present invention, components having substantially the same configuration and function will use the same reference numerals.
도 1은 본 발명에 따른 리모콘신호 송수신장치의 구성도로서, 도1을 참조하면, 본 발명에 따른 리모콘신호 송수신장치는 리모콘의 적외선(IR)신호를 고주파(RF)신호로 변환하는 IR/RF변환기(20)와, 이 IF/RF변환기(20)로부터의 RF신호를 IR신호로 변환하는 RF/IR변환기(30)를 포함한다.1 is a block diagram of a remote control signal transmitting and receiving device according to the present invention, referring to FIG. 1, the remote control signal transmitting and receiving device according to the present invention converts an infrared (IR) signal of a remote control into a high frequency (RF) signal. Converter 20 and RF / IR converter 30 for converting the RF signal from the IF / RF converter 20 into an IR signal.
도 2는 도1의 IR/RF변환기의 내부구성도로서, 도2를 참조하면, 상기 IR/RF변환기(20)는 리모콘의 적외선(IR)신호를 받아 전기신호로 변환하는 광다이오드(21)와, 이 광다이오드(21)로부터의 신호를 증폭하는 입력증폭부(22)와, 사전에 설정된 고주파를 발진하는 발진부(23)와, 이 발진부(23)의 발진주파수로 입력증폭부(22)의 출력신호를 변조시켜 RF신호를 제공하는 믹서(24)와, 이 믹서(24)에서 출력되는 RF신호를 증폭하는 RF증폭부(25)와, 이 RF증폭부(25)의 출력신호를 무선으로 송신하는 송신안테나(ANT1)를 포함한다.FIG. 2 is an internal configuration diagram of the IR / RF converter of FIG. 1. Referring to FIG. 2, the IR / RF converter 20 receives an infrared (IR) signal of a remote controller and converts it into an electrical signal 21. And an input amplifier 22 for amplifying the signal from the photodiode 21, an oscillator 23 for oscillating a preset high frequency, and an input amplifier 22 at an oscillation frequency of the oscillator 23. A mixer 24 for modulating an output signal of the RF signal to provide an RF signal, an RF amplifier 25 for amplifying the RF signal output from the mixer 24, and an output signal of the RF amplifier 25 It includes a transmission antenna (ANT1) to transmit to.
상기 IR/RF 변환기(20)는 리모콘과 독립하여 별도의 개별장치로 구현할 수도 있으며, 또한 리모콘에 내장하여 리모콘(10)의 적외선다이오드(11)와 IF/RF변환기(20)의 광다이오드(21)가 적외선으로 결합되도록 리모콘과 일체로 구현할 수도 있다.The IR / RF converter 20 may be implemented as a separate individual device independently from the remote control, and may also be embedded in the remote control and may include an infrared diode 11 of the remote controller 10 and an optical diode 21 of the IF / RF converter 20. ) May be implemented integrally with the remote control unit to be combined with infrared rays.
도 3은 도1의 RF/IR변환기의 내부구성도로서, 도3을 참조하면, 상기 RF/IR변환기(30)는 고주파신호를 수신하는 수신안테나(ANT2)와, 수신안테나(ANT2)로부터의 수신신호를 저잡음으로 증폭하는 저잡음증폭부(32)와, 이 저잡음증폭부(32)의 출력신호를 설정한 대역으로 통과시키는 RF대역통과필터(33)와, 사전에 설정된 고주파수를 발진시키는 발진부(34)와, 발진부(34)의 발진주파수와 RF대역통과필터(33)의 출력신호를 믹싱하여 중간주파(IF)신호를 제공하는 믹서(35)와, 이 믹서(35)에서 출력되는 IF신호를 사전에 설정된 대역으로 통과시키는 IF대역통과필터(36)와, 이 IF대역통과필터(36)의 출력신호를 검파하여 원래의 데이터로 복원하는 FM검파부(37)와, 이 FM검파부(37)에서 출력되는 아날로그 데이타의 전압과 내부 기준전압을 비교하여 아날로그 데이타를 디지털 데이타를 변환하는 비교부(38)와, 이 비교부(38)의 출력데이타를 적외선으로 송신하는 적외선 다이오드(31)를 포함한다.FIG. 3 is an internal configuration diagram of the RF / IR converter of FIG. 1. Referring to FIG. 3, the RF / IR converter 30 includes a reception antenna ANT2 for receiving a high frequency signal and a signal from the reception antenna ANT2. A low noise amplifier 32 for amplifying a received signal with low noise, an RF band pass filter 33 for passing the output signal of the low noise amplifier 32 in a set band, and an oscillator for oscillating a preset high frequency frequency ( 34, a mixer 35 for mixing the oscillation frequency of the oscillator 34 and the output signal of the RF band pass filter 33 to provide an intermediate frequency (IF) signal, and an IF signal output from the mixer 35. An IF bandpass filter 36 for passing the signal through a predetermined band, an FM detector 37 for detecting the output signal of the IF bandpass filter 36 and restoring it to original data, and the FM detector ( 37) Compare analog data voltage with internal reference voltage and output analog data. It comprises a comparison unit 38, and a infrared diode (31) for transmitting output data of a comparison unit 38 for converting the infrared rays.
상기 RF/IR 변환기(30)는 해당 전자제품과 독립하여 별도의 개별장치로 구현할 수도 있고, 또한 해당 전자제품에 내장하여 RF/IR변환기(30)의 적외선다이오드(31)와 전자제품(40)의 광다이오드(41)가 적외선으로 결합하도록 전자제품과 일체로 구현 할 수도 있다.The RF / IR converter 30 may be implemented as a separate individual device independently of the corresponding electronic product, or may be embedded in the electronic product and the infrared diode 31 and the electronic product 40 of the RF / IR converter 30. The photodiode 41 may be implemented integrally with the electronic product to be coupled to the infrared.
이와같이 구성된 본 발명의 장치에 따른 동작을 첨부도면에 의거하여 하기에 상세히 설명한다.Operation according to the device of the present invention configured as described above will be described in detail below based on the accompanying drawings.
본 발명에 따른 리모콘신호 송수신장치는 도1에 도시한 바와같이, IR/RF변환기(20)와 RF/IR변환기(30)를 구비하고 있으며, 먼저, 리모콘(10)의 임의의 키를 선택하면, 리모콘(10)의 적외선다이오드(11)에서 선택된 키에 해당하는 적외선신호가 송신되는데, 이 리모콘(10)으로부터의 적외선(IR)신호는 IR/RF변환기(20)에서 고주파(RF)신호로 변환된후 송신안테나(ANT1)를 통해 송신된다. 그리고, IR/RF변환기(20)로부터의 RF신호는 RF/IR변환기(30)에서 IR신호로 변환된후 적외선 다이오드(31)를 통해 송신된다. 이때, 상기 RF/IR변환기(30)에서 송신된 IF신호는 적용 전자제품(40)의 광다이오드(41)에 의해 검출됨에 의해 전자제품(40)이 제어되어, 본 발명에 의하면, IR/RF변환기(20)와 RF/IF변환기(30)를 통해서 리모콘(10)으로 전자제품을 직접 제어하는 것과 동일하게 전자제품을 제어 할 수 있게 된다.As shown in FIG. 1, the remote control signal transmitting and receiving device according to the present invention includes an IR / RF converter 20 and an RF / IR converter 30. First, when an arbitrary key of the remote controller 10 is selected, The infrared signal corresponding to the key selected by the infrared diode 11 of the remote controller 10 is transmitted. The infrared signal from the remote controller 10 is converted into a high frequency (RF) signal by the IR / RF converter 20. After conversion, it is transmitted through the transmission antenna ANT1. The RF signal from the IR / RF converter 20 is converted into an IR signal by the RF / IR converter 30 and then transmitted through the infrared diode 31. At this time, the IF signal transmitted from the RF / IR converter 30 is detected by the photodiode 41 of the applied electronics 40, the electronics 40 is controlled, according to the present invention, IR / RF Through the converter 20 and the RF / IF converter 30 it is possible to control the electronics in the same way as directly controlling the electronics with the remote control 10.
도2를 참조하여, 상기 IR/RF변환기(20)의 동작을 구체적으로 설명하면, 리모콘(10)의 IR신호가 IR/RF변환기(20)의 광다이오드(21)에 검출되어 IR신호는 전기신호로 변환되며, 이 전기신호는 입력증폭부(22)에서 증폭된후 믹서(24)로 제공되며, 이 믹서(24)는 상기 입력증폭부(22)의 출력신호와 발진부(23)의 발진주파수를 믹싱하는 과정을 통해서 입력증폭부(22)의 출력신호에 따라 발진주파수를 변조하며, 이 변조된 고주파신호는 RF증폭부(25)에서 송신레벨로 증폭된후 송신안테나(ANT1)를 통해서 송신된다.Referring to FIG. 2, the operation of the IR / RF converter 20 will be described in detail. An IR signal of the remote controller 10 is detected by the photodiode 21 of the IR / RF converter 20 so that the IR signal is electrically transmitted. The electrical signal is converted into a signal and amplified by the input amplifier 22, and then provided to the mixer 24, which is an output signal of the input amplifier 22 and the oscillation of the oscillator 23. The oscillation frequency is modulated according to the output signal of the input amplifier 22 through the process of mixing the frequencies. The modulated high frequency signal is amplified to the transmission level by the RF amplifier 25 and then transmitted through the transmission antenna ANT1. Is sent.
그리고, 도3을 참조하여 RF/IR변환기(30)의 동작을 구체적으로 설명하면, 상기 RF/IF변환기(30)의 수신안테나(ANT2)에서 수신된 RF신호는 저잡음증폭부(32)에서 저잡음으로 증폭된후 RF대역통과필터(33)를 통해 믹서(35)로 제공되며, 이 믹서(35)는 RF대역통과필터(33)를 통한 RF신호와 발진부(34)의 발진주파수를 믹싱하는 과정을 통해서 상기 RF신호의 주파수와 발진주파수간의 차주파수를 포함하는 IF신호를 제공하는데, 이 IF신호는 IF대역통과필터(36)를 통해 FM검파부(37)로 제공되어 본래의 데이터로 복원되며, 이 FM검파부(37)에서 본원된 아날로그 데이터의 전압값이 비교부(38)에서 사전에 설정된 기준전압과의 비교되는 과정을 통해서, FM검파부(37)의 아날로그 데이터가 디지털 데이타로 변환되며, 이 디지털 데이타는 적외선다이오드(31)에서 적외선신호로 송신된다.3, the operation of the RF / IR converter 30 will be described in detail. The RF signal received by the reception antenna ANT2 of the RF / IF converter 30 is low noise by the low noise amplifier 32. After amplified by the RF band pass filter 33 is provided to the mixer 35, the mixer 35 is a process of mixing the oscillation frequency of the oscillator 34 and the RF signal through the RF band pass filter 33 It provides an IF signal including the difference frequency between the frequency and the oscillation frequency of the RF signal, which is provided to the FM detector 37 through the IF band pass filter 36 is restored to the original data The analog data of the FM detector 37 is converted into digital data through a process in which the voltage value of the analog data presented by the FM detector 37 is compared with a reference voltage set in advance by the comparator 38. The digital data is transmitted from the infrared diode 31 as an infrared signal. .
상기 설명한 바와같이, 거실에 전자제품이 놓여 있고 이 전자제품옆에 RF/IR변환기(30)가 놓여 있으며, 방안에 IR/RF변환기(20)가 놓여 있는 상태에서, 방안에서 리모콘(10)을 조작하면, 상기 RF/IR변환기(30)와 IR/RF변환기(20)를 통해서 거실의 전자제품이 제어되게 되는 것으로, 본 발명에 따른 RF/IR변환기(30)와 IR/RF변환기(20)를 이용하면, 장애물이나 벽등에 관계없이 기존의 리모콘으로도 전자제품을 제어할 수 있게 된다.As described above, with the electronics placed in the living room and the RF / IR converter 30 placed next to the electronics and the IR / RF converter 20 placed in the room, the remote control 10 is placed in the room. When operated, the electronics of the living room are controlled by the RF / IR converter 30 and the IR / RF converter 20, and the RF / IR converter 30 and the IR / RF converter 20 according to the present invention are controlled. By using this, it is possible to control the electronics using the existing remote control irrespective of obstacles or walls.
상술한 바와같은 본 발명에 따르면, 리모콘의 적외선신호를 고주파신호로 변환시켜 송신하고, 이 송신된 고주파신호를 수신하여 다시 적외선신호로 변환시켜 송신하여 해당 전자제품을 제어하도록 함으로써, 리모콘의 제어한계를 극복시키고 전자제품 제어의 편리성을 향상시킬 수 있도록 하는 특별한 효과가 있는 것이다.According to the present invention as described above, by converting the infrared signal of the remote control into a high frequency signal and transmitting it, and receiving the transmitted high frequency signal and converting it back to an infrared signal and transmitting to control the electronic product, the control limit of the remote control There is a special effect to overcome this problem and to improve the convenience of controlling electronics.
이상의 설명은 본 발명의 일실시예에 대한 설명에 불과하며, 본 발명은 그 구성의 범위내에서 다양한 변경 및 개조가 가능하다.The above description is only a description of one embodiment of the present invention, the present invention is capable of various changes and modifications within the scope of the configuration.
Claims (8)
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KR1019990015833A KR20000072891A (en) | 1999-05-03 | 1999-05-03 | Transmitter and receiver of remote controlling signal |
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KR1019990015833A KR20000072891A (en) | 1999-05-03 | 1999-05-03 | Transmitter and receiver of remote controlling signal |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030070489A (en) * | 2002-02-25 | 2003-08-30 | 김승룡 | Rf and ir remote controller |
KR100605638B1 (en) * | 2004-10-07 | 2006-07-28 | 엘지전자 주식회사 | An Apparatus of Home Automation using mobile station |
WO2007029952A1 (en) * | 2005-09-05 | 2007-03-15 | Gyeong Ju Kwon | Home network system |
CN106683379A (en) * | 2017-01-12 | 2017-05-17 | 辉创电子科技(苏州)有限公司 | Double-frequency intelligent remote control transmitter and control method thereof |
-
1999
- 1999-05-03 KR KR1019990015833A patent/KR20000072891A/en not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030070489A (en) * | 2002-02-25 | 2003-08-30 | 김승룡 | Rf and ir remote controller |
KR100605638B1 (en) * | 2004-10-07 | 2006-07-28 | 엘지전자 주식회사 | An Apparatus of Home Automation using mobile station |
WO2007029952A1 (en) * | 2005-09-05 | 2007-03-15 | Gyeong Ju Kwon | Home network system |
CN106683379A (en) * | 2017-01-12 | 2017-05-17 | 辉创电子科技(苏州)有限公司 | Double-frequency intelligent remote control transmitter and control method thereof |
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