CN108833012A - A kind of indoor reading method and equipment based on the li-fi communication technology - Google Patents
A kind of indoor reading method and equipment based on the li-fi communication technology Download PDFInfo
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- CN108833012A CN108833012A CN201810561727.5A CN201810561727A CN108833012A CN 108833012 A CN108833012 A CN 108833012A CN 201810561727 A CN201810561727 A CN 201810561727A CN 108833012 A CN108833012 A CN 108833012A
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- indoor
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- communication technology
- light
- reading method
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of indoor reading methods and equipment based on the li-fi communication technology, include the following steps：The document that S1 prepares to read in advance is in terminal；S2 controls the coverage area of li-fi signal by the light range of adjusting indoor LED lamp；S3li-fi adapter connects light signal, starts to play document content.The control of S4li-fi remote control device realizes the pause or continuation of reading by the connection of control li-fi adapter and li-fi signal.The technical solution provided through the invention can control the connection of control li-fi adapter and li-fi signal according to remote control device, realize the pause or continuation of reading；Change network coverage using indoor brightness and darkness allows indoor people fast and safely to surf the Internet to reach quick and safe communication.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of indoor reading methods and equipment based on the li-fi communication technology.
Background technique
To the quick arriving in 4G epoch from 2G to 3G, wi-fi technology cause it is huge promotion be it is unquestionable, still
With the discovery of scientist, li-fi technology, that is, visible light wireless communication technology starts to continue to develop, the fast safety of the big speed of capacity
Height makes it by extraneous good extensively.
Terminal reading equipment is quite mature what is developed now, and being built the li-fi communication technology may be implemented
Line file being automatically stopped and playing.It is used for reading aspect, people can be facilitated to read indoors.
Summary of the invention
Goal of the invention：The present invention provides a kind of indoor reading methods and equipment based on the li-fi communication technology.
Technical solution：The invention is realized by the following technical scheme：
A kind of indoor reading method based on the li-fi communication technology, includes the following steps：
The document that S1 prepares to read in advance is in terminal；
S2 controls the coverage area of li-fi signal by the light range of adjusting indoor LED lamp；
S3li-fi adapter connects light signal, starts to play document content.
The control of S4li-fi remote control device realizes the temporary of reading by the connection of control li-fi adapter and li-fi signal
Stop or continues.
As a kind of preferred embodiment of the invention, in step sl, the document is the text being uploaded in li-fi network
Part, including text or pictorial information.
As a kind of preferred embodiment of the invention, the step S1, the stop of the page of document is according to text and picture
Ratio is different, and the preset time of stop is different.
Beam angle as a kind of preferred embodiment of the invention, in the step S2, also by adjusting the indoor LED lamp
Degree and beam intensity, and then control the coverage area of li-fi.
As a kind of preferred embodiment of the invention, in the step S2, the beam angle and li-fi of the indoor LED lamp
The relationship of the coverage area of network is θ=karctan (L-L0)+θ 0, wherein L ∈ (0 ,+∞), k ∈ (0,1), θ
For the beam angle of the interior LED, L is the coverage area of Li-Fi network, and k, θ 0 and L0 are constant, and k indicates beam angle
Proportionality constant between θ and Li-Fi network coverage diameter, θ 0 indicate that the light beam initial angle of indoor LED lamp, L0 indicate
The threshold value of Li-Fi network coverage diameter, the codomain of beam angle θ are that (θ 0, k pi/2+θ are 0) by θ ∈.
As a kind of preferred embodiment of the invention, which is characterized in that the ontology includes li-fi adapter, the li-fi
Adapter is suitable for any mobile terminal, is equipped with light receiver device, the light receiver device on the li-fi adapter
For receiving light signal, photosensitive sensor is installed in the light receiver device.
It further include li-fi remote control device as a kind of preferred embodiment of the invention, for controlling li-fi adapter and li-
The connection switch of fi signal.
It further include one or more LED light or light emitting diode, the LED as a kind of preferred embodiment of the invention
Li-fi chip is installed, the li-fi chip is for being compatible with the adapter, the li-fi core in lamp or light emitting diode
Include li-fi transmitter in piece, is used for transmission data.
As a kind of preferred embodiment of the invention, the adapter further includes image amplification treatment circuit, for realizing number
According to the output of stream.
The present invention realizes following beneficial effect：
Can according to remote control device control control li-fi adapter and li-fi signal connection, realize reading pause or after
It is continuous；Change network coverage using indoor brightness and darkness, to reach quick and safe communication, so that indoor people
It can fast and safely surf the Internet.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Fig. 1 is the flow chart of reading method provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of angle and coverage area provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one：
A kind of indoor reading method based on the li-fi communication technology, includes the following steps：
The document that S1 prepares to read in advance is in terminal；
S2 controls the coverage area of li-fi signal by the light range of adjusting indoor LED lamp；
S3li-fi adapter connects light signal, starts to play document content.
The control of S4li-fi remote control device realizes the temporary of reading by the connection of control li-fi adapter and li-fi signal
Stop or continues.
In step S1 described in this example, prepare the document that will read in advance, specifically, will will be in server or internet
Data flow pass through Digital Signal Processing, information is added to the transmitting of li-fi chip including coding, debugging and other method
Emitted in device, after the photosensitive sensor of adapter receives the light for carrying information, receives adapter and put small signal
It is big and be converted into terminal and can identify with received data flow, it is played out by terminal, and then complete a li-fi communication.
In the step S2, by adjusting the beam angle and beam intensity of indoor LED lamp, and then control li-fi's
Coverage area.Specifically, the transmission due to li-fi is highly stable, even if only very narrow light beam, is still able to carry out file
Transmission, in li-fi network, individual data channel width can be made greatly, and the rate of transmission can increase LED light quickly
The intensity of light can increase light coverage area, and then increase the coverage area of li-fi, and the angle for adjusting light can change
The coverage area of li-fi.
Preferably, in step sl, the document is the file being uploaded in li-fi network, including text or picture
Information.
Preferably, the stop of the step S1, the page of document are different with the ratio of picture according to text, and stop is preset
Time is different, and picture is more, and residence time is shorter.
Preferably, in the step S2, also by adjusting the beam angle and beam intensity of the indoor LED lamp, into
And control the coverage area of li-fi.
Preferably, in the step S2, the pass of the coverage area of the beam angle and li-fi network of the indoor LED lamp
System is θ=karctan (L-L0)+θ 0, wherein L ∈ (0 ,+∞), k ∈ (0,1), θ are the light beam of the interior LED
Angle, L are the coverage area of Li-Fi network, and k, θ 0 and L0 are constant, and k indicates beam angle θ and Li-Fi network coverage model
The proportionality constant between diameter is enclosed, θ 0 indicates that the light beam initial angle of indoor LED lamp, L0 indicate that Li-Fi network coverage is straight
The threshold value of diameter, the codomain of beam angle θ be θ ∈ (θ 0, k pi/2+θ 0), when the variation of the intensity of light of LED light, beam angle
Also changing, the coverage area of Li-Fi network can be with changing.As shown in Fig. 2, LED is adjusted after opening LED light
The beam angle of lamp and/or it is bright secretly control Li-Fi range, when beam angle is by 1 to θ 2 θ, the coverage area of Li-Fi network
Have notable difference；The beam angle that θ 1 is inscribed when being first, the beam angle that θ 2 is inscribed when being second.
Embodiment two：
Preferably, the ontology includes li-fi adapter, and the li-fi adapter is suitable for any mobile terminal, the li-
Light receiver device is installed, the light receiver device is used to receive light signal, the light receiver dress on fi adapter
Set interior installation photosensitive sensor.
It preferably, further include li-fi remote control device, for controlling the connection switch of li-fi adapter Yu li-fi signal.
It preferably, further include one or more LED light perhaps in the light emitting diode LED light or light emitting diode
Li-fi chip is installed, the li-fi chip emits in the li-fi chip comprising li-fi for being compatible with the adapter
Device is used for transmission data, that is, is utilized the Principles of Network of li-fi, li-fi, that is, LightFidelity, is a kind of to utilize visible light
The Radio Transmission Technology that wave spectrum carries out data transmission needs to install chip one hot spot of formation in LED light, so that
Equipment has access to wireless network.The adapter further includes image amplification treatment circuit, for realizing the output of data flow.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of indoor reading method based on the li-fi communication technology, which is characterized in that include the following steps：
The document that S1 prepares to read in advance is in terminal；
S2 controls the coverage area of li-fi signal by the light range of adjusting indoor LED lamp；
S3li-fi adapter connects light signal, starts to play document content.
The control of 2.S4li-fi remote control device realizes the pause of reading by the connection of control li-fi adapter and li-fi signal
Or continue.
3. a kind of indoor reading method based on the li-fi communication technology according to claim 1, which is characterized in that in step
In rapid S1, the document is the file being uploaded in li-fi network, including text or pictorial information.
4. a kind of indoor reading method based on the li-fi communication technology according to claim 1, which is characterized in that described
The stop of step S1, the page of document are different with the ratio of picture according to text, and the preset time of stop is different.
5. a kind of indoor reading method based on the li-fi communication technology according to claim 1, which is characterized in that described
In step S2, also by adjusting the beam angle and beam intensity of the indoor LED lamp, and then the covering model of li-fi is controlled
It encloses.
6. a kind of indoor reading method based on the li-fi communication technology according to claim 1, which is characterized in that described
In step S2, the relationship of the coverage area of the beam angle and li-fi network of the indoor LED lamp is θ=karctan (L-
L0) 0+θ, wherein L ∈ (0 ,+∞), k ∈ (0,1), θ are the beam angle of the interior LED, and L is Li-Fi network
Coverage area, k, θ 0 and L0 are constant, and k indicates that the ratio between beam angle θ and Li-Fi network coverage diameter is normal
Number, θ 0 indicate that the light beam initial angle of indoor LED lamp, L0 indicate the threshold value of Li-Fi network coverage diameter, beam angle θ
Codomain be θ ∈ (θ 0, k pi/2+θ are 0).
7. a kind of equipment of the indoor reading method based on the li-fi communication technology described in -5 according to claim 1, including this
Body, which is characterized in that the ontology includes li-fi adapter, and the li-fi adapter is suitable for any mobile terminal, described
Light receiver device is installed, the light receiver device is used to receive light signal, the light receiver on li-fi adapter
Photosensitive sensor is installed in device.
8. a kind of equipment of indoor reading method based on the li-fi communication technology according to claim 6, feature exist
In further including li-fi remote control device, for controlling the connection switch of li-fi adapter Yu li-fi signal.
9. a kind of equipment of indoor reading method based on the li-fi communication technology according to claim 6, feature exist
In further including that one or more LED light are perhaps equipped with li-fi core in the light emitting diode LED light or light emitting diode
Piece, the li-fi chip include li-fi transmitter in the li-fi chip, are used for transmission number for being compatible with the adapter
According to.
10. a kind of equipment of indoor reading method based on the li-fi communication technology according to claim 5, feature exist
In the adapter further includes image amplification treatment circuit, for realizing the output of data flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561727.5A CN108833012A (en) | 2018-06-04 | 2018-06-04 | A kind of indoor reading method and equipment based on the li-fi communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561727.5A CN108833012A (en) | 2018-06-04 | 2018-06-04 | A kind of indoor reading method and equipment based on the li-fi communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108833012A true CN108833012A (en) | 2018-11-16 |
Family
ID=64143395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810561727.5A Withdrawn CN108833012A (en) | 2018-06-04 | 2018-06-04 | A kind of indoor reading method and equipment based on the li-fi communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108833012A (en) |
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2018
- 2018-06-04 CN CN201810561727.5A patent/CN108833012A/en not_active Withdrawn
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |