CN207283557U - Visible light communication Transmission system based on LED light - Google Patents
Visible light communication Transmission system based on LED light Download PDFInfo
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- CN207283557U CN207283557U CN201721331965.4U CN201721331965U CN207283557U CN 207283557 U CN207283557 U CN 207283557U CN 201721331965 U CN201721331965 U CN 201721331965U CN 207283557 U CN207283557 U CN 207283557U
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- led light
- transmission system
- visible light
- communication transmission
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Abstract
It the utility model is related to technical field of information communication, more particularly to the visible light communication Transmission system based on LED light, after it is for software engineer's programming, on the one hand primary processor can be achieved controls photoelectric conversion module to send corresponding optical signal according to signal transmitting and receiving module received digital signal, on the other hand corresponding signal is sent out through the signal transmitting and receiving module after the optical signal that is sent to the user terminal received by optical antenna is demodulated, can thus realize two-way communication.The light that photoelectric conversion module is sent is not required to frequency range permission, solves the problems, such as that wireless network frequency spectrum resource is nervous, and will not produce electromagnetic interference in visible light wave range.Meanwhile the spread scope of information is only light area, as long as pulling on window-blind, information would not leak, and confidentiality is high.
Description
Technical field
It the utility model is related to technical field of information communication, more particularly to the visible light communication Transmission system based on LED light.
Background technology
With the high speed popularization of smart machine, the need to increase sharply with people to high-speed wideband multimedia communication of user volume
The rapid growth asked, causes wireless network frequency spectrum resource nervous.Meanwhile the confidentiality of traditional wireless-transmission network is not strong, hold
It is vulnerable to monitoring or eavesdropping.
The content of the invention
The goal of the invention of the utility model is to provide the hardware configuration of the visible light communication Transmission system based on LED light, its
The confidentiality of communication can be improved after being programmed for software engineer.
Visible light communication Transmission system based on LED light, including access controller and the LED for connecting the access controller
Lamps and lanterns, access controller include signal transmitting and receiving module and connect the primary processor of the signal transmitting and receiving module, the LED lamp bag
Include photoelectric conversion module and connect the optical antenna of the primary processor, the photoelectric conversion module includes sequentially connected modulation
Module, drive module and LED light source, the modulation module connect the primary processor.
Wherein, the optical antenna includes sequentially connected demodulation module, filter module and optical detector, the demodulation
Module connects the primary processor.
Wherein, the optical detector is infrared photodiode.
Wherein, the LED lamp further includes the temperature monitoring module for detecting the LED light source temperature, the temperature
Monitoring module connects the primary processor.
Wherein, the signal transmitting and receiving module includes ethernet interface module.
Wherein, the signal transmitting and receiving module includes WIFI transceiver modules.
Wherein, the signal transmitting and receiving module includes 3G/4G transceiver modules.
Wherein, the LED lamp includes the lamp housing of aluminum, and the lamp housing wraps up the optical antenna and the opto-electronic conversion
Module.
Beneficial effect：Visible light communication Transmission system based on LED light is supplied after software engineer's programming, it can be achieved that main process task
On the one hand device controls photoelectric conversion module to send corresponding optical signal according to signal transmitting and receiving module received digital signal, separately
On the one hand through the signal transmitting and receiving module after the optical signal that is sent to the user terminal received by optical antenna is demodulated
Corresponding signal is sent out, can thus realize two-way communication.The light that photoelectric conversion module is sent in visible light wave range,
Frequency range permission is not required to, solves the problems, such as that wireless network frequency spectrum resource is nervous, and electromagnetic interference will not be produced.Together
When, the spread scope of information is only light area, as long as pulling on window-blind, information would not leak, and confidentiality is high.
Brief description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not formed to the utility model
Any restrictions, without creative efforts, can also be according to following attached for those of ordinary skill in the art
Figure obtains other attached drawings.
Fig. 1 is the schematic block circuit diagram of visible light communication Transmission system of the utility model based on LED light.
Embodiment
The utility model is further described with the following Examples.
As shown in Figure 1, the visible light communication Transmission system based on LED light includes access controller and connection access controller
LED lamp, access controller includes signal transmitting and receiving module and connects the primary processor of signal transmitting and receiving module, and LED lamp includes
Optical antenna and photoelectric conversion module, optical antenna receive the optical signal that user terminal is sent and the optical signal are demodulated
After send to primary processor, primary processor and send out corresponding signal through signal transmitting and receiving module accordingly；Photoelectric conversion module include according to
Modulation module, drive module and the LED light source of secondary connection, signal transmitting and receiving module send received digital signal to main process task
Device, primary processor control modulation module to encode the digital signal accordingly, and the signal after coding is sent to drive module,
Drive module drives LED light source to carry out corresponding high frequency flicker accordingly.On the one hand primary processor is connect according to signal transmitting and receiving module
The digital signal of receipts controls photoelectric conversion module to send corresponding optical signal, on the other hand to the use received by optical antenna
The optical signal that family terminal is sent through the signal transmitting and receiving module sends out corresponding signal after being demodulated, thus can be real
Existing two-way communication.The light that photoelectric conversion module is sent is not required to frequency range permission, solves wireless network in visible light wave range
The problem of network frequency spectrum resource is nervous, and electromagnetic interference will not be produced.Meanwhile the spread scope of information is only light area,
As long as pulling on window-blind, information would not leak, and confidentiality is high.
Optical antenna line includes sequentially connected demodulation module, filter module and optical detector, and optical detector handle connects
The optical signal that received user terminal is sent, which is sent to filter module, to be filtered, filter module filtered optical signal send to
Demodulation module is demodulated, and demodulation module, which send the signal after demodulation to primary processor, primary processor, passes through signal transmitting and receiving module
The optical signal of user terminal is sent through signal transmitting and receiving module.Optical detector is using low and simple in structure infrared of price
Photodiode.Signal transmitting and receiving module includes ethernet interface module, WIFI transceiver modules and 3G/4G transceiver modules, thus
Can meet the needs of a variety of different.
LED lamp includes being used for the temperature monitoring module for detecting LED light source temperature, and the temperature signal measured by it is sent
To primary processor, if the temperature of LED light source is excessive, temperature monitoring module is issued by standby signal to primary processor, primary processor
The corresponding actions of LED light source are controlled accordingly, and temperature monitoring module detects the temperature of LED light source, prevents temperature is excessive from burning out in real time
Circuit board where LED light source.
LED lamp includes the lamp housing of aluminum, lamp housing parcel optical antenna and photoelectric conversion module, the electricity where LED light source
Road plate is close to envelope inner wall, and the heat that LED light source produces can pass through the lamp housing quick heat radiating of aluminum.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be to the technical solution of the utility model technical scheme is modified or replaced equivalently, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. the visible light communication Transmission system based on LED light, it is characterised in that including access controller and connect the access control
The LED lamp of device processed, access controller includes signal transmitting and receiving module and connects the primary processor of the signal transmitting and receiving module, described
LED lamp includes photoelectric conversion module and connects the optical antenna of the primary processor, and the photoelectric conversion module is included successively
Modulation module, drive module and the LED light source of connection, the modulation module connect the primary processor.
2. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the optics day
Line includes sequentially connected demodulation module, filter module and optical detector, and the demodulation module connects the primary processor.
3. the visible light communication Transmission system according to claim 2 based on LED light, it is characterised in that the optics is visited
Survey device is infrared photodiode.
4. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the LED lamp
The temperature monitoring module for detecting the LED light source temperature is further included, the temperature monitoring module connects the primary processor.
5. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the signal is received
Hair module includes ethernet interface module.
6. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the signal is received
Hair module includes WIFI transceiver modules.
7. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the signal is received
Hair module includes 3G/4G transceiver modules.
8. the visible light communication Transmission system according to claim 1 based on LED light, it is characterised in that the LED lamp
Lamp housing including aluminum, the lamp housing wrap up the optical antenna and the photoelectric conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331965.4U CN207283557U (en) | 2017-10-13 | 2017-10-13 | Visible light communication Transmission system based on LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331965.4U CN207283557U (en) | 2017-10-13 | 2017-10-13 | Visible light communication Transmission system based on LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283557U true CN207283557U (en) | 2018-04-27 |
Family
ID=61980301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721331965.4U Active CN207283557U (en) | 2017-10-13 | 2017-10-13 | Visible light communication Transmission system based on LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348567A (en) * | 2018-09-21 | 2019-02-15 | 珠海格力电器股份有限公司 | Intelligent lighting device, control method, control device and control system |
| CN109361459A (en) * | 2018-12-10 | 2019-02-19 | 朱新宁 | A kind of optic communication intelligence system and method |
| CN113904724A (en) * | 2021-10-12 | 2022-01-07 | 中国人民解放军战略支援部队信息工程大学 | Communication device and communication system |
| CN114268369A (en) * | 2021-12-20 | 2022-04-01 | 东南大学 | Inter-vehicle network communication system based on visible light |
-
2017
- 2017-10-13 CN CN201721331965.4U patent/CN207283557U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348567A (en) * | 2018-09-21 | 2019-02-15 | 珠海格力电器股份有限公司 | Intelligent lighting device, control method, control device and control system |
| CN109361459A (en) * | 2018-12-10 | 2019-02-19 | 朱新宁 | A kind of optic communication intelligence system and method |
| CN113904724A (en) * | 2021-10-12 | 2022-01-07 | 中国人民解放军战略支援部队信息工程大学 | Communication device and communication system |
| CN113904724B (en) * | 2021-10-12 | 2022-11-22 | 中国人民解放军战略支援部队信息工程大学 | Communication device and communication system |
| CN114268369A (en) * | 2021-12-20 | 2022-04-01 | 东南大学 | Inter-vehicle network communication system based on visible light |
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