CN102111172A - White LED lamp-based wireless communication device, transmitting end and receiving end - Google Patents
White LED lamp-based wireless communication device, transmitting end and receiving end Download PDFInfo
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- CN102111172A CN102111172A CN2010106012305A CN201010601230A CN102111172A CN 102111172 A CN102111172 A CN 102111172A CN 2010106012305 A CN2010106012305 A CN 2010106012305A CN 201010601230 A CN201010601230 A CN 201010601230A CN 102111172 A CN102111172 A CN 102111172A
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Abstract
The invention discloses a white light-emitting diode (LED)-based wireless communication device, a transmitting end and a receiving end. The wireless communication device comprises a modulation unit, an encoding unit, an LED drive circuit, an LED lamp array, a receiver, a decoding unit and a demodulation unit, wherein the modulation unit, the encoding unit, the LED drive circuit and the LED lamp array are arranged at the transmitting end; the receiver, the decoding unit and the demodulation unit are arranged at the receiving end; one end of the modulation unit is connected with the transmitting end and the other end is connected with the LED lamp array through the encoding unit and the LED drive circuit in turn; one end of the receiver is connected with the LED lamp array in a wireless way and the other end is connected with the receiving end through the decoding unit, the demodulation unit and the receiving end in turn. By using the white LED lamp-based wireless communication device, a data signal transmitted by the transmitting end can be transmitted through the LED lamp array; visible light emitted by the LED lamp array has no radiation and does no harm to human bodies; moreover, the transmission rate of the visible light is high, so that a requirement on transmission rate can be met.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of radio communication device, reach a kind of transmitting terminal and a kind of receiving terminal based on white LED lamp.
Background technology
In the prior art, the electromagnetic transmission data-signal is generally adopted in communicating by letter between mobile device and mobile device or mobile device and the transmitting base station, adopts the electromagnetic transmission data-signal, and good communication quality, transmission rate can meet the demands substantially; But this electromagnetic wave has radiation to human body.
Summary of the invention
The invention provides a kind of radio communication device based on white LED lamp, reach a kind of transmitting terminal and a kind of receiving terminal, it is radiationless to human body, and transmission rate can meet the demands.
Technical scheme of the present invention is:
A kind of radio communication device based on white LED lamp comprises: modulating unit, coding unit, led drive circuit, LED lamp array, receiver, decoding unit and demodulating unit;
Modulating unit, coding unit, led drive circuit and LED lamp array are installed in transmitting terminal, and receiver, decoding unit and demodulating unit are installed in receiving terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively; One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding; Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
A kind of transmitting terminal is equipped with modulating unit, coding unit, led drive circuit and LED lamp array on this transmitting terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding.
The corresponding receiving terminal of a kind of and above-mentioned transmitting terminal is equipped with receiver, decoding unit and demodulating unit on this receiving terminal;
One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
The data-signal that radio communication device of the present invention can send transmitting terminal is launched by LED lamp array, can receive the visible light that this LED lamp array sends and restore data-signal at receiving terminal; The visible light that this LED lamp array sends is radiationless, harmless; And the transmission rate of visible light can satisfy transmission rate request than higher.
Description of drawings
Fig. 1 is a radio communication device of the present invention structure principle chart in one embodiment.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are done a detailed elaboration.
Radio communication device based on white LED lamp of the present invention as Fig. 1, comprising: modulating unit, coding unit, led drive circuit, LED lamp array, receiver, decoding unit and demodulating unit;
Modulating unit, coding unit, led drive circuit and LED lamp array are installed in transmitting terminal, and receiver, decoding unit and demodulating unit are installed in receiving terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively; One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding; Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
Radio communication device of the present invention can be applied to wireless data transmission, family digital control system of mobile device etc.; Wherein, transmitting terminal can be transmitting base station, receiving terminal can be various mobile devices such as mobile phone, PC, being about to receiver, decoding unit and demodulating unit is installed on the various mobile devices, and then mobile device can with the transmitting base station radio communication, also can carry out radio communication by transmitting base station and other mobile devices.Utilize LED lamp array transmission of data signals, radiationless, harmless, and also the message transmission rate of visible light also can meet the demands.
The invention also discloses a kind of transmitting terminal, modulating unit, coding unit, led drive circuit and LED lamp array are installed on this transmitting terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding.
This transmitting terminal can be used as transmitting base station, by LED lamp array wirelessly transmitting data signal.
The invention also discloses the corresponding receiving terminal of a kind of and above-mentioned transmitting terminal, receiver, decoding unit and demodulating unit are installed on this receiving terminal;
One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
Wherein, this receiving terminal can be various mobile devices such as mobile phone, PC, be about to receiver, decoding unit and demodulating unit and be installed on the various mobile devices, so mobile device can with the transmitting base station radio communication, also can carry out radio communication by transmitting base station and other mobile devices.Utilize LED lamp array transmission of data signals, radiationless, harmless, and also the message transmission rate of visible light also can meet the demands.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (5)
1. the radio communication device based on white LED lamp is characterized in that, comprising: modulating unit, coding unit, led drive circuit, LED lamp array, receiver, decoding unit and demodulating unit;
Modulating unit, coding unit, led drive circuit and LED lamp array are installed in transmitting terminal, and receiver, decoding unit and demodulating unit are installed in receiving terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively; One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding; Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
2. the radio communication device based on white LED lamp according to claim 1 is characterized in that: described receiving terminal is a mobile device.
3. a transmitting terminal is characterized in that: modulating unit, coding unit, led drive circuit and LED lamp array are installed on this transmitting terminal;
One end of modulating unit is connected with transmitting terminal, and the other end is connected with LED lamp array by coding unit, led drive circuit successively;
Output to led drive circuit after the modulation treatment of the data-signal process modulating unit that transmitting terminal sends, the encoding process of coding unit, led drive circuit is according to the data-signal driving LED lamp array light-emitting after encoding.
One kind with the corresponding receiving terminal of the described transmitting terminal of claim 3, it is characterized in that: receiver, decoding unit and demodulating unit are installed on this receiving terminal;
One end of receiver and the wireless connections of LED lamp array, the other end are connected with receiving terminal by decoding unit, demodulating unit successively;
Receiver outputs to decoding unit after receiving the visible light that LED lamp array sends and being converted to the signal of telecommunication, and decoding unit carries out outputing to demodulating unit after the decoding processing to this signal of telecommunication, again through outputting data signals after the demodulation process of demodulating unit to receiving terminal.
5. receiving terminal according to claim 4 is characterized in that: described receiving terminal is a mobile device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106012305A CN102111172A (en) | 2010-12-22 | 2010-12-22 | White LED lamp-based wireless communication device, transmitting end and receiving end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106012305A CN102111172A (en) | 2010-12-22 | 2010-12-22 | White LED lamp-based wireless communication device, transmitting end and receiving end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102111172A true CN102111172A (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106012305A Pending CN102111172A (en) | 2010-12-22 | 2010-12-22 | White LED lamp-based wireless communication device, transmitting end and receiving end |
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| CN (1) | CN102111172A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102811092A (en) * | 2012-08-06 | 2012-12-05 | 南京邮电大学 | Point-to-point visible light wireless communication system based on white light emitting diode (LED) component |
| CN103368647A (en) * | 2012-04-01 | 2013-10-23 | 深圳光启创新技术有限公司 | Visible light communication transmitting device based on time division multiple access |
| CN104770066A (en) * | 2012-10-05 | 2015-07-08 | 皇家飞利浦有限公司 | Verifying the authenticity of a lighting device |
| CN104283611B (en) * | 2014-10-31 | 2018-05-08 | 中国电子科技集团公司第三十四研究所 | Electric room near field light wireless high-speed simplicity interactive communication system and method |
| CN111181645A (en) * | 2020-02-01 | 2020-05-19 | 东莞智联光频科技有限公司 | LED lamp-based all-illumination integrated visible light mobile communication base station equipment |
-
2010
- 2010-12-22 CN CN2010106012305A patent/CN102111172A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368647A (en) * | 2012-04-01 | 2013-10-23 | 深圳光启创新技术有限公司 | Visible light communication transmitting device based on time division multiple access |
| CN103368647B (en) * | 2012-04-01 | 2017-02-22 | 深圳光启智能光子技术有限公司 | Visible light communication transmitting device based on time division multiple access |
| CN102811092A (en) * | 2012-08-06 | 2012-12-05 | 南京邮电大学 | Point-to-point visible light wireless communication system based on white light emitting diode (LED) component |
| CN104770066A (en) * | 2012-10-05 | 2015-07-08 | 皇家飞利浦有限公司 | Verifying the authenticity of a lighting device |
| CN104770066B (en) * | 2012-10-05 | 2017-11-07 | 飞利浦灯具控股公司 | Examine the authenticity of lighting apparatus |
| CN104283611B (en) * | 2014-10-31 | 2018-05-08 | 中国电子科技集团公司第三十四研究所 | Electric room near field light wireless high-speed simplicity interactive communication system and method |
| CN111181645A (en) * | 2020-02-01 | 2020-05-19 | 东莞智联光频科技有限公司 | LED lamp-based all-illumination integrated visible light mobile communication base station equipment |
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Application publication date: 20110629 |