CN104618018B - Data transmission method based on visible light communication and device - Google Patents
Data transmission method based on visible light communication and device Download PDFInfo
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- CN104618018B CN104618018B CN201410843225.3A CN201410843225A CN104618018B CN 104618018 B CN104618018 B CN 104618018B CN 201410843225 A CN201410843225 A CN 201410843225A CN 104618018 B CN104618018 B CN 104618018B
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Abstract
Embodiments herein discloses a kind of data transmission method based on visible light communication, including：A region is determined on the first screen；Determine the content shown in the region；It will be modulated in visible light with the relevant data of the content；Send the visible light.Embodiments herein also discloses another data transmission method based on visible light communication, the data transmission device based on visible light communication.Using the data transmission method and device based on visible light communication described in the embodiment of the present application, the scheme of the transmission data between distinct device in the prior art can be simplified, improve the efficiency of data transmission.
Description
Technical field
This application involves fields of communication technology, more particularly to the data transmission method based on visible light communication and device.
Background technology
Currently, as PC, laptop, mobile phone, tablet computer, digital camera, DV, electronics are read
The case where electronic equipments such as reading device are continuously increased, and user possesses multiple electronic equipments is very universal, and user's active file also passes through
It is often stored on various electronic equipments.So, just become normality in various electric room transmission datas.In the prior art,
Transmission data is typically by wired modes such as wireless modes or data line such as bluetooths between different electronic equipments.However
The mode of this existing transmission data needs to search for equipment, connection data line, identification verification so that entire data pass
Defeated process is very cumbersome, inefficiency.
Invention content
The purpose of the application is：Data transmission method and device based on visible light communication are provided.
According to the one side of at least one embodiment of the application, a kind of data transmission based on visible light communication is provided
Method, including：
A region is determined on the first screen；
Determine the content shown in the region；
It will be modulated in visible light with the relevant data of the content；
Send the visible light.
According to the other side of at least one embodiment of the application, another data based on visible light communication is provided and is passed
Transmission method, including：
Visible light is received on the second screen, wherein is modulated in the visible light with the relevant data of a content；
According to coverage area of the visible light on second screen, a region is determined on second screen；
It is obtained and the relevant data of the content from the visible light；
According to the relevant data of the content, show the content in this region.
According to the other side of at least one embodiment of the application, a kind of data transmission based on visible light communication is provided
Device, including：
First area determining module, for determining a region on the first screen；
Content determination module, the content shown for determining the region；
Modulation module, for will be modulated in visible light with the relevant data of the content；
Sending module, for sending the visible light.
According to the other side of at least one embodiment of the application, another data based on visible light communication is provided and is passed
Defeated device, including：
Receiving module, for receiving visible light on the second screen, wherein be modulated at the relevant data of a content described
In visible light；
Second area determining module, for the coverage area according to the visible light on second screen, described
A region is determined on second screen；
Content obtaining module, for being obtained and the relevant data of the content from the visible light；
Display module shows the content in this region for basis and the relevant data of the content.
The data transmission method and device based on visible light communication described in the embodiment of the present application, can simplify the prior art
In between distinct device transmission data scheme, improve the efficiency of data transmission.
Description of the drawings
Fig. 1 is a kind of method flow signal for data transmission based on visible light communication that the application one embodiment provides
Figure；
Fig. 2 is that a kind of method flow of data transmission based on visible light communication of the application another embodiment offer shows
It is intended to；
Fig. 3 is that content schematic diagram is shown in the application one embodiment；
Fig. 4 is that content schematic diagram is shown in the application one embodiment；
Fig. 5 is that a kind of method flow of data transmission based on visible light communication of the application another embodiment offer shows
It is intended to；
Fig. 6 is that a kind of method flow of data transmission based on visible light communication of the application another embodiment offer shows
It is intended to；
Fig. 7 is one application scenarios schematic diagram of the application；
Fig. 8 is another application scenarios schematic diagram of the application；
Fig. 9 is a kind of apparatus structure signal for data transmission based on visible light communication that the application one embodiment provides
Figure；
Figure 10 is a kind of apparatus structure of data transmission based on visible light communication of the application another embodiment offer
Schematic diagram；
Figure 11 is a kind of apparatus structure of data transmission based on visible light communication of the application another embodiment offer
Schematic diagram；
Figure 12 is a kind of apparatus structure of data transmission based on visible light communication of the application another embodiment offer
Schematic diagram.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the application is described in further detail.Implement below
Example is not limited to scope of the present application for illustrating the application.
It will be appreciated by those skilled in the art that in embodiments herein, the size of the serial number of following each steps is not intended to
The priority of execution sequence, the execution sequence of each step should be determined by its function and internal logic, implement without coping with the application
The implementation process of example constitutes any restriction.
In addition, the terms such as " first ", " second " in the application are only used for difference different step, equipment or module etc., both
Any particular technology meaning is not represented, does not indicate that the inevitable logical order between them yet.
Fig. 1 is the data transmission method based on visible light communication described in the application one embodiment, described referring to Fig. 1
Method includes：
S100：A region is determined on the first screen；
S120：Determine the content shown in the region；
S140：It will be modulated in visible light with the relevant data of the content；
S160：Send the visible light.
The data transmission method based on visible light communication described in the embodiment of the present application, can simplify in the prior art not
With the scheme of equipment room transmission data, the efficiency of data transmission is improved.
As shown in Fig. 2, in one alternative embodiment of the application, it is above-mentioned to determine a region (S100) on the first screen,
May include：
S101：According to the input of user, the region is determined on first screen.
The input of above-mentioned user can be the input that user is generated by devices such as mouse or keyboards, or can also be
User touches the input of generation by limbs such as hands on the screen, and embodiments herein is not construed as limiting this.
Optionally, in the alternative embodiment of the application, the above may include：An at least character, at least one
Picture, at least an audio, at least a video or at least an application program.
After the content shown in region is determined, so that it may to extract the related data of the content.Optionally, above-mentioned and institute
Stating the relevant data of content may include：The source of the content data of display interface and/or the content in the region
File data.
Illustratively, can be as shown in Figure 3 with the relevant data of the content if the content is a document
The data at interface that are shown in region of the document, or can also be the source file of the document.If in described
Appearance is an application program, then can be the application program as shown in Figure 4 with the relevant data of the content in region
The data at the interface shown, or can also be the source file of the application program.
Optionally, with the data that the relevant data of the content are content display interface in the region, then may be used
It is transmitted with that will be modulated in visible light with the relevant data of the content, and the source file data of the content can then pass through it
His mode is transmitted, for example, the modes such as WLAN or bluetooth are transmitted.
Optionally, it is energy saving, can is that the light source in the region sends out the visible light；Certainly, other can
It selects in mode, can also be that all light sources all send out visible light, can be only modulated described with the relevant data of the content
In the visible light that light source in region is sent out, in the visible light that the light source except the region is sent out, then without modulation intelligence.It is right
This, embodiments herein does not limit specifically.
As shown in figure 5, another embodiment of the application provides a kind of data transmission method based on visible light communication, ginseng
See Fig. 5, the method includes：
S500：Visible light is received on the second screen, wherein is modulated at the visible light with the relevant data of a content
In；
S520：According to coverage area of the visible light on second screen, one is determined on second screen
Region；
S540：It is obtained and the relevant data of the content from the visible light；
S560：According to the relevant data of the content, show the content in this region.
Optionally, the execution sequence of above-mentioned S520 and S540 can exchange, or be performed simultaneously.
The data transmission method based on visible light communication described in the embodiment of the present application, can simplify in the prior art not
With the scheme of equipment room transmission data, the efficiency of data transmission is improved.
It is described that the visible light is received on the second screen in the application an optional embodiment referring to Fig. 6
(S500), may include：
S501：In response to a trigger signal, the visible light is received on second screen.
Illustratively, above-mentioned trigger signal can be that user is arranged the button on the second screen by one and triggers；Or
Person, above-mentioned trigger signal can be included in the optical signal received by the second screen.
After receiving the trigger signal from the second screen, so that it may carry the visible of modulation intelligence to know to have
Optical transport comes, so that it may to receive visible light on second screen.
According to carrying coverage area of the visible light of modulation intelligence on the second screen, so that it may with according to the coverage area
Determine a region, it will be with the relevant data of content after being demodulated in visible light, so that it may to show the content in the area.
Similar, in an optional embodiment, the content may include：An at least character, at least a picture,
An at least audio, at least a video or at least an application program.
It is described to may include with the relevant data of the content：Content display interface in a region of the first screen
Data and/or the content source file data.
The technical solution described using the embodiment of the present application, can by very intuitive, natural mode by data from one
Equipment is transmitted to another equipment.
As shown in fig. 7, on the screen of A equipment (mobile phone), shows piece image in the region that user selectes, A is set
Standby screen is directed at the screen of B device (PC), then the data of the image can be modulated at the screen that B device is transmitted in visible light
On curtain.After B device receives the visible light for carrying modulation intelligence from screen, so that it may with the covering on the screen according to visible light
Lid range sketches the contours of the profile (region determined in i.e. above-mentioned S520) of image to be shown, then according to the figure demodulated
The data of picture show the image in profile.
As shown in figure 8, if user has rotated the screen of A equipment, from the point of view of B device, shown on A device screens
The deformation that image occurs.Since the visible light coverage area received on the screen of B device is also changed, B device
On show be also deformation after image.
Present invention also provides a kind of data transmission devices based on visible light communication, and referring to Fig. 9, described device can wrap
It includes：
First area determining module 900, for determining a region on the first screen；
Content determination module 920, the content shown for determining the region；
Modulation module 940, for will be modulated in visible light with the relevant data of the content；
Sending module 960, for sending the visible light.
The data transmission device based on visible light communication described in the embodiment of the present application, can simplify in the prior art not
With the scheme of equipment room transmission data, the efficiency of data transmission is improved.
Optionally, as shown in Figure 10, the first area determining module 900 may include：
First area determination sub-module 901 determines the area for the input according to user on first screen
Domain.
Present invention also provides data transmission device of the another kind based on visible light communication, and referring to Figure 11, described device can
To include：
Receiving module 1120, for receiving visible light on the second screen, wherein be modulated at the relevant data of a content
In the visible light；
Second area determining module 1140 is used for the coverage area according to the visible light on second screen,
A region is determined on second screen；
Content obtaining module 1160, for being obtained and the relevant data of the content from the visible light；
Display module 1180 shows the content in this region for basis and the relevant data of the content.
The data transmission device based on visible light communication described in the embodiment of the present application, can simplify in the prior art not
With the scheme of equipment room transmission data, the efficiency of data transmission is improved.
Optionally, referring to Figure 12, the receiving module 1120 may include：
Receiving submodule 1121, in response to a trigger signal, the visible light to be received on second screen.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description based on
The specific work process of the data transmission device of visible light communication can refer to the aforementioned data based on visible light communication of the application
The corresponding process of transmission method embodiment describes, and details are not described herein.
In embodiments herein, above-mentioned first screen and/or the second screen can be the displays of arbitrary electronic equipment
Screen, electronic equipment can include but is not limited to：PC, laptop, mobile phone, tablet computer, digital camera, number
Video camera, electronic reader etc..Embodiments herein is not especially limited this.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and method and step can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, controller or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
Embodiment of above is merely to illustrate the application, and is not the limitation to the application, in relation to the common of technical field
Technical staff can also make a variety of changes and modification in the case where not departing from spirit and scope, therefore all
Equivalent technical solution also belongs to the scope of the application, and the scope of patent protection of the application should be defined by the claims.
Claims (14)
1. a kind of data transmission method based on visible light communication, which is characterized in that including：
A region is determined on the first screen；
Determine the content shown in the region；
Wherein, the content includes：An at least audio, at least a video or at least an application program；
It will be modulated in visible light with the relevant data of the content, it is described to be included at least with the relevant data of the content：Institute
State the source file data of content；
Send the visible light.
2. the method as described in claim 1, which is characterized in that described to further include with the relevant data of the content：
The data of content display interface in the region.
3. the method as described in any in claim 1 to 2, which is characterized in that the light source of the visible light is located at the region
It is interior.
4. the method as described in any in claim 1 to 2, which is characterized in that described to determine a region, packet on the first screen
It includes：
According to the input of user, the region is determined on first screen.
5. a kind of data transmission method based on visible light communication, which is characterized in that including：
Visible light is received on the second screen, wherein is modulated in the visible light with the relevant data of a content；
Wherein, the content includes：An at least audio, at least a video or at least an application program；
According to coverage area of the visible light on second screen, a region is determined on second screen；
Acquisition and the relevant data of the content, described to be included at least with the relevant data of the content from the visible light：
The source file data of the content；
According to the relevant data of the content, show the content in this region.
6. method as claimed in claim 5, which is characterized in that it is described to receive visible light on the second screen, including：
In response to a trigger signal, the visible light is received on second screen.
7. the method as described in any in claim 5 to 6, which is characterized in that described also to be wrapped with the relevant data of the content
It includes：
The data of content display interface in a region of the first screen.
8. a kind of data transmission device based on visible light communication, which is characterized in that including：
First area determining module, for determining a region on the first screen；
Content determination module, the content shown for determining the region；
Wherein, the content includes：An at least audio, at least a video or at least an application program；
Modulation module, for will be modulated in visible light with the relevant data of the content, the described and relevant number of the content
According to including at least：The source file data of the content；
Sending module, for sending the visible light.
9. device as claimed in claim 8, which is characterized in that described to further include with the relevant data of the content：
The data of content display interface in the region.
10. the device as described in any in claim 8 to 9, which is characterized in that the light source of the visible light is located at the region
It is interior.
11. the device as described in any in claim 8 to 9, which is characterized in that the first area determining module includes：
Region determination sub-module determines the region for the input according to user on first screen.
12. a kind of data transmission device based on visible light communication, which is characterized in that including：
Receiving module, for receiving visible light on the second screen, wherein be modulated at the relevant data of a content described visible
In light；
Wherein, the content includes：An at least audio, at least a video or at least an application program；
Second area determining module, for the coverage area according to the visible light on second screen, described second
A region is determined on screen；
Content obtaining module, for obtained from the visible light with the relevant data of the content, it is described with the content phase
The data of pass include at least：The source file data of the content；
Display module shows the content in this region for basis and the relevant data of the content.
13. device as claimed in claim 12, which is characterized in that the receiving module includes：
Receiving submodule, in response to a trigger signal, the visible light to be received on second screen.
14. the device as described in any in claim 12 to 13, which is characterized in that the described and relevant data of the content are also
Including：
The data of content display interface in a region of the first screen.
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| CN201410843225.3A CN104618018B (en) | 2014-12-30 | 2014-12-30 | Data transmission method based on visible light communication and device |
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| CN201410843225.3A CN104618018B (en) | 2014-12-30 | 2014-12-30 | Data transmission method based on visible light communication and device |
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| CN106059667A (en) * | 2016-08-09 | 2016-10-26 | 浪潮电子信息产业股份有限公司 | Visible light-based communication method and display equipment thereof |
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