CN102523042A - Electronic signal transmission system adopting light emitting diode as medium - Google Patents
Electronic signal transmission system adopting light emitting diode as medium Download PDFInfo
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- CN102523042A CN102523042A CN2011104257228A CN201110425722A CN102523042A CN 102523042 A CN102523042 A CN 102523042A CN 2011104257228 A CN2011104257228 A CN 2011104257228A CN 201110425722 A CN201110425722 A CN 201110425722A CN 102523042 A CN102523042 A CN 102523042A
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Abstract
The invention relates to the technical field of the electronic signal transmission, in particular to an electronic signal transmission system adopting a light emitting diode as a medium. The electronic signal transmission system adopting the light emitting diode as the medium in the invention mainly consists of an input signal transmitting device and a signal output end, wherein an electronic signal is transformed into a high-frequency flicker switching signal when being input and transmitted to a transmission transformation control module from a signal input end, and the light emitting diode is controlled to perform high-frequency flicking work; after a photosensitive sensor of an optical signal receiving and decoding output device receives the high-frequency flicker switching signal of the light emitting diode, a receiving transformation control module decodes the flicker switching signal received by the photosensitive sensor into an electronic signal via data analysis and transmits the switching signal to the signal output end; the electronic signal transmission system of the invention can prevent the inconvenience caused by the traditional wiring transmission method of the electronic signal, and adopts the light emitting diode as the medium for transmission so as to prevent the damage caused to human body by electromagnetic wave.
Description
Technical field
The present invention relates to the electronic signal transmission technical field, referring in particular to light-emitting diode is the electronic signal transmission system of medium.
Background technology
Along with the transformation of growth in the living standard and life style, electronic product has got into and has incorporated popular life, and work is carried out in the transmission that a lot of electronic products all rely on electronic signal.
Two kinds of forms of the general employing of the transmission of electronic signal: circuit transmission and radio magnetic wave transmission; The circuit transmission is owing to need laying-out, and the material use amount is very big, inconvenient installation, and use amount reduces gradually; The radio magnetic wave transmission manner is more and more general: transmission of wireless electron signals such as wireless network signal, electronic communication, navigation, broadcasting, TV or the like.Yet discover the aerial very big pollution that caused of being transmitted in of radio magnetic wave electronic signal; Health is impacted; This has been undisputable fact: when human body receives the tight witch's radiation of electromagnetic wave; Some bad reactions can appear, cardinal symptom shows as can make the people feel headache, vomiting occurs, the appearance alopecia that has and with descend from blood cell, general weakness. even can make the people lose fecundity, so the electromagnetism spoke is very important to the harm that human health causes.Electromagnetic radiation has caused people's extensive concern to the mankind's harm, carries out electromagnetic protection, eliminates and reduces electromagnetic radiation his harmful coloured silk of health of people's health is rung shown extremely important.
Summary of the invention
The invention reside in and be directed against present electronic signal carrying out the many problems that occur of wire transmission and radio magnetic wave transmission course, is the electronic signal transmission system of medium and the light-emitting diode that overcomes the above problems is provided.
For achieving the above object, the present invention adopts following technical scheme:
Light-emitting diode is the electronic signal transmission system of medium, and said transmission system mainly includes: input signal emitter, light signal receive the decoding output device; Said input signal emitter includes,
Signal input part: carry and to carry out the electrons transmitted signal input apparatus;
Emission conversion and control module: the electronic signal of input input is transformed, change into the switching signal of high frequency flicker, and the control light-emitting diode carries out high frequency flicker work;
Emission driving power: the electric device that provides input and emission conversion and control module to drive;
Light-emitting diode: receive the switching signal that the emission switching controller changes into high frequency flicker, carry out work;
Said light signal receives the decoding output device and includes,
Photosensitive receiving sensor: the switching signal that receives the light-emitting diode high frequency flicker;
Receive the conversion and control module: the switching signal of the flicker that photosensitive receiving sensor is received is carried out data analysis and is decoded into electronic signal, and is transferred to signal output part;
Signal output part: will receive the device that the signal of conversion and control module analysis decoding is exported;
Receive the decoding power supply: the electric device that offer photosensitive receiving sensor, receive the conversion and control module, signal output part drives.
Wherein said photosensitive receiving sensor also connects signal amplifier.
Wherein said photosensitive receiving sensor is a photodiode.
Wherein said emission conversion and control module is the MCU control module.
Wherein said reception conversion and control module is the MCU control module.
Wherein said electronic signal is network signal or audio signal or vision signal.
Beneficial effect of the present invention is: light-emitting diode of the present invention is the electronic signal transmission system of medium, mainly comprises the input signal emitter: signal input part, emission conversion and control module, emission driving power and light-emitting diode, light signal receive the decoding output device: photosensitive receiving sensor, reception conversion and control module, signal output part are formed; When electronic signal when signal input part input is transmitted to emission conversion and control module; Emission conversion and control module transforms the electronic signal of input input; Change into the switching signal of high frequency flicker; And control light-emitting diode and carry out high frequency flicker work, because light-emitting diode does not generally have the natural characteristic of stroboscopic, under the switching signal signal of high frequency flicker, can free from errorly carry out high frequency flicker work; Simultaneously high frequency flicker does not have the personnel operational environment under and anyly perceives, and can not produce the sensation of discomfort; After the light sensor of light signal reception decoding output device receives the switching signal of light-emitting diode high frequency flicker; Reception conversion and control module is carried out data analysis with the switching signal of the flicker of photosensitive receiving sensor reception and is decoded into electronic signal; And be transferred to signal output part, thereby from the electronic signal consistent of the output of signal output part with the primary electron signal; Electronic signal transmission of the present invention system can avoid the inconvenience of traditional wiring transmission electronic signal, is that medium transmits with the light emitting diode light, the infringement of avoiding electromagnetic transmission that human body is caused.
Description of drawings
Fig. 1 is a structural representation block diagram of the present invention
Embodiment
1 couple of the present invention does further elaboration below in conjunction with accompanying drawing:
Light-emitting diode is the electronic signal transmission system of medium, and transmission system mainly includes: input signal emitter 1, light signal receive decoding output device 2; Said input signal emitter 1 includes,
Signal input part 11: carry and to carry out the electrons transmitted signal input apparatus;
Emission conversion and control module 12: the electronic signal of input input is transformed, change into the switching signal of high frequency flicker, and control light-emitting diode 14 carries out high frequency flicker work;
Emission driving power 13: the electric device that provides input and emission conversion and control module 12 to drive;
Light-emitting diode 14: receive the switching signal that the emission switching controller changes into high frequency flicker, carry out work;
Light signal receives decoding output device 2 and includes,
Photosensitive receiving sensor 21: receive the switching signal of light-emitting diode 14 high frequency flicker, as a preferred embodiment, photosensitive receiving sensor 21 is a photodiode, and is high to photosensitivity, moderate cost, technology maturation; Also connect signal amplifier 25 at photosensitive receiving sensor 21, amplify the electronic signal that receives, avoid distorted signals.
Receive conversion and control module 22: the switching signal of the flicker that photosensitive receiving sensor 21 is received is carried out data analysis and is decoded into electronic signal, and is transferred to signal output part 23;
Signal output part 23: will receive conversion and control module 22 and analyze the device that the signal of decoding is exported;
Receive decoding power supply 24: the electric device that offer photosensitive receiving sensor 21, receive conversion and control module 22, signal output part 23 drives.
Emission conversion and control module of the present invention 12, receive conversion and control module 22 and all select MCU control module (single-chip microcomputer) for use, technology maturation, cost is lower, stable performance.
The electronic signal of indication of the present invention is network signal or electronic signals such as audio signal or vision signal, goes for office space or family and carries out the transmission of electronic signal through the control that Lighting Control Assembly carries out; Also can control led lighting, carry out the transmission of electronic signaling system with electric power system.
The joint of input when signal input part of the present invention 11, signal output part 23 are arranged to adapt to the transmission of respective electronic signal, output.
Light-emitting diode of the present invention is the electronic signal transmission system of medium, mainly comprises input signal emitter 1: signal input part 11, emission conversion and control module 12, emission driving power 13 and light-emitting diode 14, light signal receive decoding output device 2: photosensitive receiving sensor 21, receive conversion and control module 22, signal output part 23 is formed; When electronic signal when signal input part 11 input is transmitted to emission conversion and control module 12; Emission conversion and control module 12 transforms the electronic signal of input input; Change into the switching signal of high frequency flicker; And control light-emitting diode 14 and carry out high frequency flicker work, because light-emitting diode 14 does not generally have the natural characteristic of stroboscopic, under the switching signal signal of high frequency flicker, can free from errorly carry out high frequency flicker work; Simultaneously high frequency flicker does not have the personnel operational environment under and anyly perceives, and can not produce the sensation of discomfort; After the light sensor of light signal reception decoding output device 2 receives the switching signal of light-emitting diode 14 high frequency flicker; Reception conversion and control module 22 is carried out data analysis with the switching signal of the flicker of photosensitive receiving sensor 21 receptions and is decoded into electronic signal; And be transferred to signal output part 23, thereby from the electronic signal consistent of the output of signal output part 23 with the primary electron signal; Electronic signal transmission of the present invention system can avoid the inconvenience of traditional wiring transmission electronic signal, is that medium transmits with light-emitting diode 14 light, the infringement of avoiding electromagnetic transmission that human body is caused.
The above embodiment; It is preferred embodiments of the present invention; Be not to limit practical range of the present invention,, all should be included in the patent claim of the present invention so all equivalences of doing according to the described structure of claim of the present invention, characteristic and principle change or modify.
Claims (6)
1. light-emitting diode is the electronic signal transmission system of medium, it is characterized in that, said transmission system mainly includes: input signal emitter (1), light signal receive decoding output device (2); Said input signal emitter (1) includes,
Signal input part (11): carry and to carry out the electrons transmitted signal input apparatus;
Emission conversion and control module (12): the electronic signal of input input is transformed, change into the switching signal of high frequency flicker, and control light-emitting diode (14) carries out high frequency flicker work;
Emission driving power (13): the electric device that provides input and emission conversion and control module (12) to drive;
Light-emitting diode (14): receive the switching signal that the emission switching controller changes into high frequency flicker, carry out work;
Said light signal receives decoding output device (2) and includes,
Photosensitive receiving sensor (21): the switching signal that receives light-emitting diode (14) high frequency flicker;
Receive conversion and control module (22): the switching signal of the flicker that photosensitive receiving sensor (21) is received is carried out data analysis and is decoded into electronic signal, and is transferred to signal output part (23);
Signal output part (23): will receive conversion and control module (22) and analyze the device that the signal of decoding is exported;
Receive decoding power supply (24): the electric device that offer photosensitive receiving sensor (21), receive conversion and control module (22), signal output part (23) drives.
2. the electronic signal transmission system that light-emitting diode according to claim 1 is a medium is characterized in that, said photosensitive receiving sensor (21) also connects signal amplifier (25).
3. the electronic signal transmission system that light-emitting diode according to claim 1 is a medium is characterized in that, said photosensitive receiving sensor (21) is a photodiode.
4. the electronic signal transmission system that light-emitting diode according to claim 1 is a medium is characterized in that, said emission conversion and control module (12) is the MCU control module.
5. the electronic signal transmission system that is medium according to any described light-emitting diode of claim 1-4 is characterized in that said reception conversion and control module (22) is the MCU control module.
6. the electronic signal transmission system that is medium according to any described light-emitting diode of claim 1-5 is characterized in that said electronic signal is network signal or audio signal or vision signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104257228A CN102523042A (en) | 2011-12-16 | 2011-12-16 | Electronic signal transmission system adopting light emitting diode as medium |
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| CN2011104257228A CN102523042A (en) | 2011-12-16 | 2011-12-16 | Electronic signal transmission system adopting light emitting diode as medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801471A (en) * | 2012-07-09 | 2012-11-28 | 中国科学院半导体研究所 | Visible light communication system and method for portable device |
| WO2022206656A1 (en) * | 2021-04-01 | 2022-10-06 | 远景能源有限公司 | Optical-coupling non-contact communication slip ring for wind turbine |
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| JP2011055397A (en) * | 2009-09-04 | 2011-03-17 | Keio Gijuku | Visible light communication system |
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| CN101632245A (en) * | 2007-03-13 | 2010-01-20 | 株式会社东芝 | Receiving device for visible light communication, and visible light communication system |
| CN101867412A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院半导体研究所 | System and method for realizing communication by using semiconductor illumination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102801471A (en) * | 2012-07-09 | 2012-11-28 | 中国科学院半导体研究所 | Visible light communication system and method for portable device |
| WO2022206656A1 (en) * | 2021-04-01 | 2022-10-06 | 远景能源有限公司 | Optical-coupling non-contact communication slip ring for wind turbine |
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Application publication date: 20120627 |