CN203661066U - Strong electromagnetic interference area visible light data transmitting system - Google Patents
Strong electromagnetic interference area visible light data transmitting system Download PDFInfo
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- CN203661066U CN203661066U CN201420104185.6U CN201420104185U CN203661066U CN 203661066 U CN203661066 U CN 203661066U CN 201420104185 U CN201420104185 U CN 201420104185U CN 203661066 U CN203661066 U CN 203661066U
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- 238000012546 transfer Methods 0.000 claims description 10
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Abstract
The utility model discloses a strong electromagnetic interference area visible light data transmitting system. The strong electromagnetic interference area visible light data transmitting system comprises a signal generation transmitting module and a signal receiving conversion module, wherein the signal generation transmitting module is connected with the signal receiving conversion module through an optical line; the information is transmitted by utilizing the variation of the light intensity of a visible light source, along the rapid development of the LED (light emitting diode) technology, the service life of the LED is longer than the traditional incandescent lamp and fluorescent lamp, the power consumption is lower, the electric-optic efficiency is higher, the size is smaller, and the LED is expected to substitute the traditional illuminating device to become a new generation illuminating device; in addition, the LED is based on a solid circuit, so that the switching speed is high, the adjustable bandwidth is large, compared with the traditional radio-frequency wireless communication system, the visible light wireless communication has the advantages that the frequency spectrum is free from a license, the material is environmental-friendly, safety for the human body is achieved, the electromagnetic interference is avoided, the confidentiality is good, communication can be realized during illumination, the system complexity is low, and the like, and the visible light wireless communication can be widely applied to the field with special requirements.
Description
Technical field
The utility model relates to data communication system, particularly relates to a kind of strong electromagnetic district visible data transfer system.
Background technology
Electromagnetic interference is to affect the performance of electronic product and an important indicator of stability, international standard and national standard have all proposed strict requirement to the electromagnetic compatibility aspect of electronic product, various electronic components, equipment etc. in same electromagnetic environment all should be able to normally be worked and non-interference, and electromagnetic interference can not cause damage to human body and environment, traditional RF wireless communication mode all cannot normally be worked in strong electromagnetic district, for this reason, inventor observes according to this area for many years and field test repeatedly, successfully invent a kind of strong electromagnetic district visible data transfer system, utilize the luminous intensity variations transmission information of visible light source, along with the fast development of light-emitting diode (LED) technology, visible LED is than traditional incandescent lamp and standby more long life of fluorescent lighting fixture, lower power consumption, higher electrical efficiency and less volume, be expected to replace conventional illumination device in future and become lighting apparatus of new generation, in addition, visible LED is based on solid-state circuit, switch speed is very fast, there is larger adjustable wide-band, be more suitable for visible ray wireless telecommunications, compared with traditional Radio-Frequency Wireless Communication system, visible ray radio communication has frequency spectrum and exempts from license, material environmental protection, to human-body safety, without electromagnetic interference, good confidentiality, can be in illumination communication and the advantage such as system complexity is low, visible ray wireless telecommunications can be widely used in the place of particular/special requirement.
Utility model content
The purpose of this utility model is to provide a kind of strong electromagnetic district visible data transfer system, in order to solve the defect of above-mentioned prior art.
In order to achieve the above object, technical scheme provided by the utility model is: a kind of strong electromagnetic district visible data transfer system, it comprises that signal generates sending module and signal receives modular converter, and described signal generates sending module and signal receives modular converter by the communication of visible ray high frequency flicker;
Described signal generates sending module and comprises the signal input part, master control borad, LED drive plate and the LED lamp bar that connect successively, and described LED drive plate is provided with infrared signal transmitter module;
Described signal receives modular converter and comprises photosensitive module, infrared signal receiver module, master control borad and signal output part, and described photosensitive module is connected with master control borad respectively with infrared signal receiver module, and described master control borad is connected with signal output part.
Further, described master control borad is ARM core control panel.
Further, described signal input part is serial line interface.
Further, described signal output part is serial line interface.
Adopt technique scheme, technique effect of the present utility model has: the utility model strong electromagnetic district visible data transfer system, utilize the luminous intensity variations transmission information of visible light source, along with the fast development of light-emitting diode (LED) technology, LED is than traditional incandescent lamp and standby more long life of fluorescent lighting fixture, lower power consumption, higher electrical efficiency and less volume, be expected to replace conventional illumination device in future and become lighting apparatus of new generation, in addition, LED is based on solid-state circuit, switch speed is very fast, there is larger adjustable wide-band, be more suitable for visible ray wireless telecommunications, compared with traditional Radio-Frequency Wireless Communication system, visible ray radio communication has frequency spectrum and exempts from license, material environmental protection, to human-body safety, without electromagnetic interference, good confidentiality, can be in illumination communication and the advantage such as system complexity is low, the utility model can be widely used in the place of the particular/special requirements such as strong electromagnetic district.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model;
Wherein: 1, signal generates sending module 2, signal receives modular converter 11, signal input part 12, master control borad 13, LED drive plate 14, LED lamp bar 15, infrared signal transmitter module 21, photosensitive module 22, infrared signal receiver module 23, signal output part.
Embodiment
As shown in Figure 1, structural representation of the present utility model, comprises that signal generates sending module 1 and signal receives modular converter 2, and signal generates sending module 1 and signal receives modular converter 2 by the communication of visible ray high frequency flicker.
Signal generates sending module 1 and comprises the signal input part 11, master control borad 12, LED drive plate 13 and the LED lamp bar 14 that connect successively, LED drive plate 13 is provided with infrared signal transmitter module 15, and infrared signal transmitter module 15 is for determining the availability of data of visible ray flicker.
Signal receives modular converter 2 and comprises photosensitive module 21, infrared signal receiver module 22, master control borad 12 and signal output part 23, and photosensitive module 21 is connected with master control borad 12 respectively with infrared signal receiver module 22, and master control borad 12 is connected with signal output part 23.
Operation principle of the present utility model is: input by signal input part 11 information that will issue, information is hexadecimal at signal input part 11, signal input part 11 is by 232 interfaces, hexadecimal information is sent to master control borad 12, master control borad 12 converts hexadecimal data to binary data, and by data buffer storage on master control borad 12 internal storage spaces, binary data sends on LED drive plate 13, LED drive plate 13 is luminous according to binary data control LED lamp bar 14, outwards sends infrared spectrum by infrared signal transmitter module 15 simultaneously.
Infrared signal receiver module 22 receives the infrared light from infrared signal transmitter module 15, notify master control borad 12, master control borad 12 receives the light source data of LED lamp bar 14 by photosensitive module 21, the binary message that master control borad 12 receives photosensitive module 21 converts hexadecimal information to, its validity of verification buffer memory, hexadecimal information entering signal output 23 carries out information output.
The utility model, utilize the luminous intensity variations transmission information of visible light source, along with the fast development of light-emitting diode (LED) technology, LED is than traditional incandescent lamp and standby more long life of fluorescent lighting fixture, lower power consumption, higher electrical efficiency and less volume, be expected to replace conventional illumination device in future and become lighting apparatus of new generation, in addition, LED is based on solid-state circuit, switch speed is very fast, there is larger adjustable wide-band, be more suitable for visible ray wireless telecommunications, compared with traditional Radio-Frequency Wireless Communication system, visible ray radio communication has frequency spectrum and exempts from license, material environmental protection, to human-body safety, without electromagnetic interference, good confidentiality, can be in illumination communication and the advantage such as system complexity is low, the utility model can be widely used in the place of the particular/special requirements such as strong electromagnetic district.
Finally it should be noted that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. a strong electromagnetic district visible data transfer system, it is characterized in that: it comprises that signal generates sending module (1) and signal receives modular converter (2), described signal generates sending module (1) and signal receives modular converter (2) by the communication of visible ray high frequency flicker;
Described signal generates sending module (1) and comprises the signal input part (11), master control borad (12), LED drive plate (13) and the LED lamp bar (14) that connect successively, and described LED drive plate (13) is provided with infrared signal transmitter module (15);
Described signal receives modular converter (2) and comprises photosensitive module (21), infrared signal receiver module (22), master control borad (12) and signal output part (23), described photosensitive module (21) is connected with master control borad (12) respectively with infrared signal receiver module (22), and described master control borad (12) is connected with signal output part (23).
2. strong electromagnetic according to claim 1 district visible data transfer system, is characterized in that: described master control borad (12) is ARM core control panel.
3. strong electromagnetic according to claim 1 district visible data transfer system, is characterized in that: described signal input part (11) is serial line interface.
4. strong electromagnetic according to claim 1 district visible data transfer system, is characterized in that: described signal output part (23) is serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104185.6U CN203661066U (en) | 2014-03-10 | 2014-03-10 | Strong electromagnetic interference area visible light data transmitting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104185.6U CN203661066U (en) | 2014-03-10 | 2014-03-10 | Strong electromagnetic interference area visible light data transmitting system |
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| Publication Number | Publication Date |
|---|---|
| CN203661066U true CN203661066U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420104185.6U Expired - Lifetime CN203661066U (en) | 2014-03-10 | 2014-03-10 | Strong electromagnetic interference area visible light data transmitting system |
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| Country | Link |
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| CN (1) | CN203661066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104439A (en) * | 2014-07-15 | 2014-10-15 | 东南大学 | Examination listening broadcasting system based on visible light communication |
-
2014
- 2014-03-10 CN CN201420104185.6U patent/CN203661066U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104439A (en) * | 2014-07-15 | 2014-10-15 | 东南大学 | Examination listening broadcasting system based on visible light communication |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
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| CX01 | Expiry of patent term |