CN106253981A - A kind of data transmission method and the first electronic equipment - Google Patents
A kind of data transmission method and the first electronic equipment Download PDFInfo
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- CN106253981A CN106253981A CN201610596937.9A CN201610596937A CN106253981A CN 106253981 A CN106253981 A CN 106253981A CN 201610596937 A CN201610596937 A CN 201610596937A CN 106253981 A CN106253981 A CN 106253981A
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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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- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/502—LED transmitters
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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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of data transmission method and the first electronic equipment, wherein, described data transmission method includes: encode the first data, obtain the multiple first coding data sequences corresponding with multiple first luminescence units, the multiple driving signals driving the first corresponding luminescence unit are generated according to multiple first coding data sequences, export multiple driving signal to each self-corresponding first luminescence unit, drive multiple first luminescence unit each to send the first smooth fidelity LiFi signal；The second smooth fidelity LiFi signal that the second electronic equipment is each sent is received by multiple second luminescence units by an image acquisition module, resolve multiple second smooth fidelity LiFi signal respectively, obtain multiple second coding data sequences, multiple second coding data sequences are decoded, obtain the second data that the second electronic equipment sends.The solution of the present invention, it is possible to realize transmission and the reception of different pieces of information on same electronic equipment, thus improve data transmission efficiency.
Description
Technical field
The present invention relates to technical field of data transmission, particularly relate to a kind of data transmission method and the first electronic equipment.
Background technology
Electronic equipment is more and more universal at present, brings great convenience in information exchange and information sharing to user.
And along with electronic equipment gets more and more, carry out data transmission also becoming more and more frequent at different electric rooms.
Wherein, the closely data transmission of existing electric room often realizes by Bluetooth technology or USB technology, but by
Defect in technology self so that data transmission procedure has following defects that the speed transmitting big data slowly or can not be transmitted
Big data；During by USB technology, need to utilize external equipment USB data line, operation is complicated.
So, it is low to there is efficiency in the closely data transmission method of existing electric room, the problem of poor user experience.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method and electronic equipment, to solve the near of existing electric room
It is low to there is efficiency in distance data transmission method, the problem of poor user experience.
On the one hand, the embodiment of the present invention provides a kind of data transmission method, can carry out the transmission process of the first data simultaneously
Reception process with the second data；
Wherein, the transmission process of described first data includes:
Described first data are encoded, obtains multiple first luminescence units with the first electronic equipment one to one
Multiple first coding data sequences；
The multiple driving signals driving the first corresponding luminescence unit are generated according to the plurality of first coding data sequence；
Export the plurality of driving signal to each self-corresponding first luminescence unit, drive the plurality of first luminescence unit
Each send the first smooth fidelity LiFi signal so that it is described that receiving terminal can utilize described first smooth fidelity LiFi signal to recover
First data；
The reception process of described second data includes:
Receive that the second electronic equipment is each sent by multiple second luminescence units by an image acquisition module the
Two smooth fidelity LiFi signals；
Resolve the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively, obtain multiple second
Coding data sequences；
The plurality of second coding data sequences is decoded, obtains described the second of described second electronic equipment transmission
Data.
On the other hand, the embodiment of the present invention also provides for a kind of first electronic equipment, and described first electronic equipment can enter simultaneously
The transmission process of row the first data and the reception process of the second data；
Wherein, described first electronic equipment includes:
Coding module, for encoding described first data, obtains and multiple the first of described first electronic equipment
Luminescence unit the most multiple first coding data sequence；
Signal generation module, drives corresponding first luminous single for generating according to the plurality of first coding data sequence
Multiple driving signals of unit；
Output module, is used for exporting the plurality of driving signal to each self-corresponding first luminescence unit, drives described many
Individual first luminescence unit each sends the first smooth fidelity LiFi signal so that receiving terminal can utilize described first smooth fidelity LiFi
Signal recovers described first data；
Receiver module, for receiving the second electronic equipment by multiple second luminescence units by an image acquisition module
The the second smooth fidelity LiFi signal each sent；
Parsing module, for resolving the second smooth fidelity LiFi letter that the plurality of second luminescence unit each sends respectively
Number, obtain multiple second coding data sequences；
Decoder module, for being decoded the plurality of second coding data sequences, obtains described second electronic equipment
Described second data sent.
So, in the data transmission method of the embodiment of the present invention and the first electronic equipment, can not only be by LiFi technology
Transmit with realizing the high-speed high capacity of data, additionally it is possible on same electronic equipment, realize transmission and the reception of different pieces of information, from
And improve data transmission efficiency, promote Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, will make required in the embodiment of the present invention below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 represents the flow chart of the data transmission method of first embodiment of the invention.
Fig. 2 represents the schematic diagram of the first luminescence unit utilizing pixel to realize in display module.
Fig. 3 represents the structural representation of the first electronic equipment of second embodiment of the invention.
Fig. 4 represents and utilizes the first electronic equipment and the schematic diagram of the second electronic equipment bidirectional data transfers.
Fig. 5 represents the structural representation of the first electronic equipment of third embodiment of the invention.
Detailed description of the invention
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, will make required in the embodiment of the present invention below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
First embodiment
Shown in Figure 1, the embodiment of the present invention provides a kind of data transmission method, is applied to the first electronic equipment, including
Step 101～step 106；Wherein, described method can carry out transmission process and the reception of the second data of the first data simultaneously
Process, described step 101～step 103 relate to the transmission process of described first data, and described step 104～step 106 relate to
The reception process of described second data, details are as follows.
Step 101: encode described first data, obtains multiple first luminescence units one with the first electronic equipment
Multiple first coding data sequences of one correspondence.
Light fidelity LiFi technology is a kind of technology utilizing visible ray to carry out radio communication, its available visible light spectrum
(light sent such as bulb) carries out data transmission, and can send naked eyes see by controlling visible light source (such as LED)
Less than high speed scintillation signal transmit information, transmit while the high-speed high capacity of data can be realized.
In the embodiment of the present invention, the plurality of first luminescence unit can be realized by various modes, be described separately as
Under.
<implementation one>
Newly increase in the first electronic equipment can be with the visible light source of certain frequency flicker.
In embodiments of the present invention, so-called certain frequency should be greater than or equal to the minimum sudden strain of a muscle to light of the LiFi technology
Bright frequency.
<implementation two>
In implementation one, realize the transmission of light fidelity LiFi signal, this mode by newly increasing visible light source
Need to increase new visible light source, the design of the cost of the first electronic equipment, integrated circuit can be brought certain impact.
Cost and design difficulty, in embodiments of the present invention, above-mentioned first is realized in order to reduce the first electronic equipment
Luminescence unit can utilize be arranged on the first electronic equipment to realize for the flash lamp taken pictures.
Concrete, described flash lamp can be double-colored flash lamp, such as dual-colored LED flash lamp.By the control of electronic equipment,
Described double-colored flash lamp can separately send the optical signal (i.e. LiFi light data signal) of two kinds of colors, it is achieved two groups of data
Transmission.
<implementation three>
In implementation two, multiplexing be arranged on the first electronic equipment for the flash lamp taken pictures as LiFi light source.
It is known that, the use of flash lamp has power consumption and stimulates human eye the two characteristic.And it is the quickest for electric quantity consumption
For the mobile phone of sense and digital camera, the characteristic of power consumption will cause its application scenarios to be subject to certain restrictions, as may be only available for
Scene that battery electric quantity is higher or the scene of external power adapter, be likely to result in data transmission when battery electric quantity is relatively low
Also it is not fully complete the situation just exhausting electricity.And stimulate the feature of human eye the operation of user can be brought higher requirement.
Consider above factor, in embodiments of the present invention, when described first electronic equipment has a display module, institute
Stating multiple first luminescence unit can utilize the sub-pix in described display module or pixel to realize.
When the sub-pix utilized in display module or pixel have the advantage that when realizing luminescence unit
1, the sub-pix in display module or pixel are thousands of, it is possible to achieve the transmission path of parallel transmission many,
Can very effective raising transfer rate；
2, the power consumption of the sub-pix in display module or pixel is the least, reduces LiFi transmission and wants electricity
Ask, say, that reduce the energy consumption of data transmission；
3, for arbitrarily having the electronic equipment of display module, the sub-pix in display module or pixel is utilized
Realizing luminescence unit, its flicker does not interferes with user, and therefore the operation to user requires relatively low.
Simultaneously, it should be appreciated that to those skilled in the art, display module as an image output device,
Belong to image output technique field devices, with the technical field of data transmission involved by the application, there is the biggest difference, send out
A person of good sense through creative work just it is contemplated that utilize the sub-pix in display module or pixel to realize for light fidelity LiFi
The luminescence unit of signal transmission.
Display module is when showing dynamic menu, and sub-pix or pixel are exactly substantially the process of a flicker, therefore control
Sub-pix processed or pixel can be realized by the driving of display module with certain frequency flicker, are not repeated at this to describe.
In embodiments of the present invention, the sub-pix in described first luminescence unit utilizes described display module or pixel
When realizing, the least unit of described first luminescence unit can be single sub-pix or pixel, but, in order to reduce docking
The requirement of the image acquisition module of receiving end, in embodiments of the present invention, described first luminescence unit can also be multiple sub-pix
Set or the set of multiple pixel.
As in figure 2 it is shown, as a example by the first luminescence unit utilizes the pixel in display module to realize, each first luminous list
Unit can be made up of the pixel included by any one dotted line frame as shown in Figure 2.
And, in embodiments of the present invention, the first different luminescence units can utilize the pixel of varying number to realize,
As in figure 2 it is shown, the pixel included by 5 dotted line frames can form 5 the first luminescence units, it is used for transmitting the 5 smooth fidelities in tunnel first
LiFi signal.
Display module includes various modes, and such as liquid crystal display module, OLED shows module, and comparatively speaking, OLED has more
Fast response speed, therefore in the specific embodiment of the invention, described display module may be selected to be OLED and shows module.
Step 102: generate according to the plurality of first coding data sequence and drive the multiple of the first corresponding luminescence unit
Drive signal.
Concrete, in order to make described first luminescence unit send light fidelity LiFi signal, generate luminous with described first
The driving signal that unit is corresponding, to drive described first luminescence unit.
Step 103: export the plurality of driving signal to each self-corresponding first luminescence unit, drive the plurality of first
Luminescence unit each sends the first smooth fidelity LiFi signal so that receiving terminal can utilize described first smooth fidelity LiFi signal extensive
Appear again described first data.
In the embodiment of the present invention, send the first smooth fidelity by multiple first luminescence units on the first electronic equipment
LiFi signal, can realize the parallel transmission of data, as a example by 3 the first luminescence units, every road first smooth fidelity LiFi signal
Transmission rate request can be only the 1/3 of transfer rate originally, thus reduces the device performance requirements of LiFi transmission.
In embodiments of the present invention, the plurality of first luminescence unit can each send the first smooth fidelity LiFi signal, and
Each first smooth fidelity LiFi signal is corresponding to different first coding data sequences, in the specific embodiment of the invention, in order to
Make receiving terminal can distinguish different first coding data sequences, can be accomplished in several ways, be respectively described below.
<difference mode one>
Unique mark of the data sequence of correspondence is increased so that receiving terminal is in decoding in each first coding data sequence
Time can carry out data recombination according to unique mark.
<difference mode two>
Difference mode one needs to increase unique mark of data sequence in data, needs to be changed coding.In district
In other mode two, it is not necessary to coded system is changed, as long as at least one controlled in the position of luminescence unit and color is not
With, and receiving terminal can be according to the position of the first luminescence unit of the described first smooth fidelity LiFi signal of transmission and/or face
Color information, determines described first smooth fidelity LiFi signal correspondence first coding data sequence.
With 4 the first luminescence units for example, when the pixel during the first luminescence unit utilizes display module realizes,
Owing to the pixel in display module can send the light of random color, 4 the first luminescence units therefore can be controlled with different
Color flashes, and receiving terminal according to the glow color of the first luminescence unit sending described first smooth fidelity LiFi signal is
Different first smooth fidelity LiFi signal can be distinguished.
In the specific embodiment of the invention, carrying out transmitted in parallel first smooth fidelity LiFi signal by multiple first luminescence units can
To be applied to various different scene, it is respectively described below.
<application scenarios one: multifile parallel transmission>
When the first data that user selects include multiple first transmission file (as user selects transmission to include multiple file
File), in the embodiment of the present invention, described first data can be included multiple first transmission files be separately encoded,
Arrive and the plurality of first luminescence unit the most multiple first coding data sequence, then each first coding data
Sequence is utilized LiFi to be transmitted by the first different luminescence units.
Under this mode, for the transmission of single LiFi signal, the quantity of the first luminescence unit has how many, transmission
Speed will improve how many times.
<application scenarios two: monofile parallel transmission>
When the first data that user selects only include one first transmission file, in the embodiment of the present invention, first to institute
State in the first data one first transmission file to encode, obtain the first piginal encoded data sequence, then to described the
One piginal encoded data sequence is split, and obtains first coded number the most multiple with the plurality of first luminescence unit
According to sequence, then each first coding data sequence is utilized LiFi to be transmitted by the first different luminescence units.
Unlike application scenarios one, need the multiple first coding data sequences obtained are recombinated at receiving terminal
Obtain the first piginal encoded data sequence, and then utilize described first piginal encoded data sequence to obtain described first transmission literary composition
Part.
Under this mode, for the transmission of single LiFi signal, the quantity of the first luminescence unit has how many, transmission
Speed will improve how many times.
In the specific embodiment of the invention, in this transmission needs the amount of luminescence used less than the first electronic equipment
During the first luminescence unit total quantity, in order to reduce the power consumption of transmission, then can select according to power consumption order from small to large
One luminescence unit, it may be assumed that described encode the first data, obtains multiple first luminescence units with the first electronic equipment one by one
In the step of corresponding multiple first coding data sequences, according to power consumption order from small to large, from described first electronic equipment
All first luminescence units in select the plurality of first luminescence unit.
As in figure 2 it is shown, when only needing 2 the first luminescence units at present, then pixel quantity less first can be selected
Two first luminescence units of row, or select first and second the first luminescence unit of secondary series.
When using single sub-pix as the first luminescence unit, then according to power consumption size, priority arranges from big to small and depends on
Secondary for blue subpixels, green sub-pixels, red sub-pixel.
Step 104: receive the second electronic equipment by multiple second luminescence units each by an image acquisition module
The the second smooth fidelity LiFi signal sent.
In embodiments of the present invention, described image acquisition module is specially the optical sensor on the first electronic equipment, described
Optical sensor can be the optical sensor being exclusively used in the reception of LiFi signal being separately provided, it is possible to use existing a lot of electronics
The camera module possessed on equipment (such as mobile phone, digital camera etc.) realizes, and is not described in detail at this.
And the implementation of multiple second luminescence units on described second electronic equipment and above-mentioned first luminescence unit
Implementation is identical, does not repeats them here.
Step 105: resolve the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively, obtain
Multiple second coding data sequences.
In the embodiment of the present invention, according to pre-setting, after receiving multiple described second smooth fidelity LiFi signal, logical
Cross and resolve described second smooth fidelity LiFi signal, it becomes possible to obtain corresponding second coding data sequences.
Concrete, when position and/or the glow color difference of described second luminescence unit, described in described parsing respectively
The second smooth fidelity LiFi signal that multiple second luminescence units each send, obtains the step of multiple second coding data sequences
In, can according to sending the position of the second luminescence unit and/or the colouring information of described second smooth fidelity LiFi signal, so that it is determined that
The second coding data sequences that described second smooth fidelity LiFi signal is corresponding.
Step 106: be decoded the plurality of second coding data sequences, obtains what described second electronic equipment sent
Described second data.
In the embodiment of the present invention, described second data can include multiple second transmission file, it is possible to only includes one second
Transmission file.When described second data include multiple second transmission file, each road second smooth fidelity LiFi signal can correspondence
In one second transmission file the second coding data sequences, accordingly, described step 106 particularly as follows:
The plurality of second coding data sequences is decoded respectively, obtain that described second data include multiple second
Transmission file.
When described second data only include one second transmission file, each road second smooth fidelity LiFi signal can correspondence
In described second transmit file the second piginal encoded data sequence in a part, accordingly, described step 106 particularly as follows:
The plurality of second coding data sequences is combined, obtains the second piginal encoded data sequence；
Described second piginal encoded data sequence is decoded, obtains one second transmission that described second data include
File.
It should be noted that in the embodiment of the present invention, described receiving terminal can be described second electronic equipment, it is also possible to for
Other electronic equipment in addition to described second electronic equipment, the such as the 3rd electronic equipment, the 4th electronic equipment etc., the present invention is the most right
It limits.
So, the data transmission method of the embodiment of the present invention, the high speed of data can not only be realized by LiFi technology big
Capacity ground transmission, additionally it is possible to realize transmission and the reception of different pieces of information on same electronic equipment, thus improve data transmission effect
Rate, promotes Consumer's Experience.
Second embodiment
Shown in Figure 3, the embodiment of the present invention also provides for a kind of first electronic equipment, with the transmission side data shown in Fig. 1
Method is corresponding, and described first electronic equipment can carry out the transmission process of the first data and the reception process of the second data simultaneously；
Concrete, described first electronic equipment includes coding module 31, signal generation module 32, output module 33, receiver module 34, solves
Analysis module 35 and decoder module 36, details are as follows.
Wherein, coding module 31, for described first data are encoded, obtain many with described first electronic equipment
Individual first luminescence unit the most multiple first coding data sequence.
Described signal generation module 32, drives corresponding first for generating according to the plurality of first coding data sequence
Multiple driving signals of luminescence unit.
Described output module 33, is used for exporting the plurality of driving signal to each self-corresponding first luminescence unit, driving
The plurality of first luminescence unit each sends the first smooth fidelity LiFi signal so that receiving terminal can utilize described first light to protect
True LiFi signal recovers described first data.
Described receiver module 34, for receiving the second electronic equipment by multiple second by an image acquisition module
The second smooth fidelity LiFi signal that light unit each sends.
Described parsing module 35, for resolving the second smooth fidelity that the plurality of second luminescence unit each sends respectively
LiFi signal, obtains multiple second coding data sequences.
Described decoder module 36, for being decoded the plurality of second coding data sequences, obtains described second electricity
Described second data that subset sends.
Concrete, described first luminescence unit is the double-colored flash lamp being arranged on described first electronic equipment；And/or,
Described second luminescence unit is the double-colored flash lamp being arranged on described second electronic equipment；
Wherein, described double-colored flash lamp is for sending the LiFi light data signal of two kinds of colors.
Concrete, sub-pix in the display module that described first luminescence unit is had by described first electronic equipment or
Person's pixel；And/or, described second luminescence unit by described second electronic equipment had display module in sub-pix or
Pixel.
Concrete, described first luminescence unit includes multiple sub-pix or multiple pixel, described second luminescence unit bag
Include multiple sub-pix or multiple pixel.
Concrete, the plurality of first luminescence unit position and/or glow color are different so that described receiving terminal can root
Determine that described first light is protected according to the position of the first luminescence unit and/or colouring information sending described first smooth fidelity LiFi signal
The first coding data sequence that true LiFi signal is corresponding.
In the embodiment of the present invention, described coding module 31 specifically for:
The multiple first transmission files including described first data are separately encoded, and obtain luminous with the plurality of first single
Unit's the most multiple first coding data sequence.
In the embodiment of the present invention, described coding module 31 specifically for:
One first transmission file in described first data is encoded, obtains the first piginal encoded data sequence；
Described first piginal encoded data sequence is split, obtains and the plurality of first luminescence unit one_to_one corresponding
Multiple first coding data sequences.
In the embodiment of the present invention, described decoder module 36 specifically for:
The plurality of second coding data sequences is decoded respectively, obtain that described second data include multiple second
Transmission file.
In the embodiment of the present invention, described decoder module 36 specifically for:
The plurality of second coding data sequences is combined, obtains the second piginal encoded data sequence；
Described second piginal encoded data sequence is decoded, obtains one second transmission that described second data include
File.
In the embodiment of the present invention, when position and/or the glow color difference of described second luminescence unit, described parsing mould
Block 35 specifically for according to sending the position of the second luminescence unit and/or the colouring information of described second smooth fidelity LiFi signal,
Determine the second coding data sequences that described second smooth fidelity LiFi signal is corresponding.
So, the first electronic equipment of the embodiment of the present invention, the high speed of data can not only be realized by LiFi technology big
Capacity ground transmission, additionally it is possible to realize transmission and the reception of different pieces of information on same electronic equipment, thus improve data transmission effect
Rate, promotes Consumer's Experience.
Below, by instantiation, the data transmission method of the present invention and the use process of electronic equipment are retouched in detail
State.
Example 1: shown in Figure 4, utilizes the rearmounted dual-colored LED flash lamp 41 of the first electronic equipment T1 to send two kinds of colors
LiFi light data signal, accordingly, the front-facing camera 43 of the second electronic equipment T2 receives T1 rearmounted dual-colored LED flash lamp
The 41 double-colored LiFi light data signals sent；Meanwhile, T2 realizes display module pixel by controlling display module pixel voltage
44 send polychrome LiFi light data signal, and accordingly, the post-positioned pick-up head 42 of T1 receives what T2 display module pixel 44 sent
Polychrome LiFi light data signal, thus realize the transmitted in both directions of data.
It should be noted that influencing each other in order to avoid above-mentioned two LiFi light data signal, it is transmitted across in data
The position relationship of Cheng Zhong, T1 and T2 to ensure that T1 rearmounted dual-colored LED flash lamp is pressed close to T2 front-facing camera as far as possible, and T2 shows
Module and T1 post-positioned pick-up head.
Example 2: utilize the preposition dual-colored LED flash lamp of the first electronic equipment T1 to send the LiFi light data of two kinds of colors
Signal, accordingly, the front-facing camera of the second electronic equipment T2 receives the double-colored LiFi lamp that T1 preposition dual-colored LED flash lamp sends
Light data signal；Meanwhile, T2 realizes showing that module pixel sends polychrome LiFi light number by controlling display module pixel voltage
The number of it is believed that, accordingly, the front-facing camera of T1 receives the polychrome LiFi light data signal that T2 display module pixel sends, thus
Realize the transmitted in both directions of data.
It should be noted that in examples detailed above 1, example 2, front-facing camera and post-positioned pick-up head have identification different colours
Light and the function only receiving particular color light, show that module has and only send particular color by control pixel filtration light
The function of light.
So, in the specific embodiment of the invention, the Ultrahigh speed data between electronic equipment can be realized based on LiFi technology and pass
Defeated.
In the specific embodiment of the invention, carry out transmitted in parallel light at transmitting terminal by the multiple luminescence units on electronic equipment and protect
True LiFi signal, and receive light fidelity LiFi signal at receiving terminal by the optical sensor on electronic equipment, and recover with this
Go out the data that transmitting terminal sends.In terms of existing technologies, it sends light fidelity LiFi signal by multiple luminescence units,
The device performance requirements of LiFi transmission can be reduced.
In the specific embodiment of the invention, luminescence unit can utilize existing flash lamp or electronic equipment on electronic equipment
Display module in pixel or sub-pix realize, improve the utilization rate of the existing resource of electronic equipment.
In the specific embodiment of the invention, when luminescence unit on an electronic device is more, according to power consumption from small to large suitable
Sequence selects luminescence unit, reduces the power consumption of data transmission.
Sub-pix/pixel in the specific embodiment of the invention, in the display module using image display arts of novelty
Carry out data transmission, it is possible to take into account the power consumption of data transmission, the operation to customer impact, to user requires three aspects, significantly carries
The high adaptability carrying out LiFi transmission in the electronic device.
3rd embodiment
Fig. 5 is the structural representation of the first electronic equipment of third embodiment of the invention.The first electronic equipment shown in Fig. 5
500 include: at least one processor 501, memorizer 502, at least one network interface 504 and user interface 503.First electronics
Each assembly in equipment 500 is coupled by bus system 505.It is understood that bus system 505 is used for realizing these groups
Connection communication between part.Bus system 505, in addition to including data/address bus, also includes power bus, controls bus and state
Signal bus.But for the sake of understanding explanation, in Figure 5 various buses are all designated as bus system 505.
Wherein, user interface 503 can include display, keyboard or pointing device (such as, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
The memorizer 502 being appreciated that in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memorizer 502 of system and method described herein be intended to include but not limited to these and arbitrarily its
It is suitable for the memorizer of type.
In some embodiments, memorizer 502 stores following element, executable module or data structure, or
Their subset of person, or their superset: operating system 5021 and application program 5022.
Wherein, operating system 5021, comprise various system program, such as ccf layer, core library layer, driving layer etc., be used for
Realize various basic business and process hardware based task.Application program 5022, comprises various application program, such as media
Player (Media Player), browser (Browser) etc., be used for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 5022.
In embodiments of the present invention, by calling program or the instruction of memorizer 502 storage, concrete, can be application
The program stored in program 5022 or instruction, processor 501 can realize transmission process and second data of the first data simultaneously
Reception process；
Wherein, the transmission process of described first data includes:
Described first data are encoded, obtains multiple first luminescence units with the first electronic equipment one to one
Multiple first coding data sequences；
The multiple driving signals driving the first corresponding luminescence unit are generated according to the plurality of first coding data sequence；
Export the plurality of driving signal to each self-corresponding first luminescence unit, drive the plurality of first luminescence unit
Each send the first smooth fidelity LiFi signal so that it is described that receiving terminal can utilize described first smooth fidelity LiFi signal to recover
First data；
The reception process of described second data includes:
Receive that the second electronic equipment is each sent by multiple second luminescence units by an image acquisition module the
Two smooth fidelity LiFi signals；
Resolve the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively, obtain multiple second
Coding data sequences；
The plurality of second coding data sequences is decoded, obtains described the second of described second electronic equipment transmission
Data.
The method that the invention described above embodiment discloses can apply in processor 501, or is realized by processor 501.
Processor 501 is probably a kind of IC chip, has the disposal ability of signal.During realizing, said method each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 501 or software form.Above-mentioned process
Device 501 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General
The processor etc. that processor can be microprocessor or this processor can also be any routine.In conjunction with embodiment of the present invention institute
The step of disclosed method can be embodied directly in hardware decoding processor and perform, or with the hardware in decoding processor
And software module combination execution completes.Software module may be located at random access memory, and flash memory, read only memory are able to programme read-only
In the storage medium that this areas such as memorizer or electrically erasable programmable memorizer, depositor are ripe.This storage medium is positioned at
Memorizer 502, processor 501 reads the information in memorizer 502, completes the step of said method in conjunction with its hardware.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
Combination realizes.Realizing for hardware, processing unit can be implemented in one or more special IC (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
Controller, microcontroller, microprocessor, for performing in other electronic unit or a combination thereof of herein described function.
Software is realized, can be realized herein by the module (such as process, function etc.) performing function described herein
Described technology.Software code is storable in performing in memorizer and by processor.Memorizer can within a processor or
Processor is outside to be realized.
Wherein, described first luminescence unit is the double-colored flash lamp being arranged on described first electronic equipment；And/or, institute
Stating the second luminescence unit is the double-colored flash lamp being arranged on described second electronic equipment；
Wherein, described double-colored flash lamp is for sending the LiFi light data signal of two kinds of colors.
Wherein, described first luminescence unit by described first electronic equipment had display module in sub-pix or
Pixel；And/or, described second luminescence unit by described second electronic equipment had display module in sub-pix or picture
Element.
Wherein, described first luminescence unit includes that multiple sub-pix or multiple pixel, described second luminescence unit include
Multiple sub-pixs or multiple pixel.
Wherein, the plurality of first luminescence unit position and/or glow color are different so that described receiving terminal can basis
The position and/or the colouring information that send the first luminescence unit of described first smooth fidelity LiFi signal determine described first smooth fidelity
The first coding data sequence that LiFi signal is corresponding.
Alternatively, processor 501 is additionally operable to: the multiple first transmission files including described first data are separately encoded,
Obtain and the plurality of first luminescence unit the most multiple first coding data sequence.
Alternatively, processor 501 is additionally operable to: encode one first transmission file in described first data,
To the first piginal encoded data sequence；Described first piginal encoded data sequence is split, obtains and the plurality of first
Luminescence unit the most multiple first coding data sequence.
Alternatively, processor 501 is additionally operable to: is decoded the plurality of second coding data sequences respectively, obtains institute
State multiple second transmission files that the second data include.
Alternatively, processor 501 is additionally operable to: is combined the plurality of second coding data sequences, obtains second former
Beginning coding data sequences；Described second piginal encoded data sequence is decoded, obtain that described second data include one
Second transmission file.
Alternatively, processor 501 is additionally operable to: when position and/or the glow color difference of described second luminescence unit, root
According to sending the position of the second luminescence unit and/or the colouring information of described second smooth fidelity LiFi signal, determine described second light
The second coding data sequences that fidelity LiFi signal is corresponding.
First electronic equipment 500 is capable of each process that in previous embodiment, electronic equipment realizes, for avoiding repeating,
Here repeat no more.Concrete, the first electronic equipment 500 of the embodiment of the present invention, number can not only be realized by LiFi technology
According to high-speed high capacity transmit, additionally it is possible on same electronic equipment, realize transmission and the reception of different pieces of information, thus improve
Data transmission efficiency, promotes Consumer's Experience.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel
Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be passed through other
Mode realizes.Such as, device embodiment described above is only schematically, such as, the division of described unit, it is only
A kind of logic function divides, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or
Person is desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or discussed is mutual
Between coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (20)
1. a data transmission method, it is characterised in that described method carries out transmission process and second number of the first data simultaneously
According to reception process；
Wherein, the transmission process of described first data includes:
Described first data are encoded, obtains the most multiple with multiple first luminescence units of the first electronic equipment
First coding data sequence；
The multiple driving signals driving the first corresponding luminescence unit are generated according to the plurality of first coding data sequence；
Export the plurality of driving signal to each self-corresponding first luminescence unit, drive the plurality of first luminescence unit each
Send the first smooth fidelity LiFi signal so that receiving terminal can utilize described first smooth fidelity LiFi signal to recover described first
Data；
The reception process of described second data includes:
The second light that the second electronic equipment is each sent is received by multiple second luminescence units by an image acquisition module
Fidelity LiFi signal；
Resolve the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively, obtain multiple second coding
Data sequence；
The plurality of second coding data sequences is decoded, obtains described second number that described second electronic equipment sends
According to.
Method the most according to claim 1, it is characterised in that described first luminescence unit is for being arranged at described first electronics
Double-colored flash lamp on equipment；And/or, described second luminescence unit is the double-colored flash of light being arranged on described second electronic equipment
Lamp；
Wherein, described double-colored flash lamp is for sending the LiFi light data signal of two kinds of colors.
Method the most according to claim 1, it is characterised in that described first luminescence unit is described first electronic equipment institute
Sub-pix in the display module having or pixel；And/or, described second luminescence unit is had by described second electronic equipment
Sub-pix in some display modules or pixel.
Method the most according to claim 3, it is characterised in that described first luminescence unit includes multiple sub-pix or many
Individual pixel, described second luminescence unit includes multiple sub-pix or multiple pixel.
5. according to the arbitrary described method of claim 1-4, it is characterised in that the plurality of first luminescence unit position and/or
Glow color is different so that described receiving terminal can be according to the first luminescence unit of the described first smooth fidelity LiFi signal of transmission
Position and/or colouring information determine the first coding data sequence that described first smooth fidelity LiFi signal is corresponding.
6. according to the arbitrary described method of claim 1-4, it is characterised in that described described first data are encoded,
To the step with multiple first luminescence unit the most multiple first coding data sequence of the first electronic equipment, including:
The multiple first transmission files including described first data are separately encoded, and obtain and the plurality of first luminescence unit one
Multiple first coding data sequences of one correspondence.
7. according to the arbitrary described method of claim 1-4, it is characterised in that described described first data are encoded,
To the step with multiple first luminescence unit the most multiple first coding data sequence of the first electronic equipment, including:
One first transmission file in described first data is encoded, obtains the first piginal encoded data sequence；
Described first piginal encoded data sequence is split, obtains the most with the plurality of first luminescence unit
Individual first coding data sequence.
Method the most according to claim 1, it is characterised in that described the plurality of second coding data sequences is solved
Code, obtains the step of described second data that described second electronic equipment sends, including:
The plurality of second coding data sequences is decoded respectively, obtains multiple second transmission that described second data include
File.
Method the most according to claim 1, it is characterised in that described the plurality of second coding data sequences is solved
Code, obtains the step of described second data that described second electronic equipment sends, including:
The plurality of second coding data sequences is combined, obtains the second piginal encoded data sequence；
Described second piginal encoded data sequence is decoded, obtains one the second transmission literary composition that described second data include
Part.
Method the most according to claim 1, it is characterised in that the position of described second luminescence unit and/or glow color
Difference, described resolves the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively, obtains multiple
In the step of two coding data sequences, according to send described second smooth fidelity LiFi signal the second luminescence unit position and/
Or colouring information, determine the second coding data sequences that described second smooth fidelity LiFi signal is corresponding.
11. a kind of first electronic equipment, it is characterised in that described first electronic equipment carries out the transmission process of the first data simultaneously
Reception process with the second data；
Wherein, described first electronic equipment includes:
Coding module, for encoding described first data, obtains luminous with multiple the first of described first electronic equipment
Unit the most multiple first coding data sequence；
Signal generation module, drives the first corresponding luminescence unit for generating according to the plurality of first coding data sequence
Multiple driving signals；
Output module, is used for exporting the plurality of driving signal to each self-corresponding first luminescence unit, drives the plurality of
One luminescence unit each sends the first smooth fidelity LiFi signal so that receiving terminal can utilize described first smooth fidelity LiFi signal
Recover described first data；
Receiver module, for receiving the second electronic equipment by multiple second luminescence units each by an image acquisition module
The the second smooth fidelity LiFi signal sent；
Parsing module, for resolving the second smooth fidelity LiFi signal that the plurality of second luminescence unit each sends respectively,
To multiple second coding data sequences；
Decoder module, for being decoded the plurality of second coding data sequences, obtains described second electronic equipment and sends
Described second data.
12. electronic equipments according to claim 11, it is characterised in that described first luminescence unit is for being arranged at described
Double-colored flash lamp on one electronic equipment；And/or, described second luminescence unit is be arranged on described second electronic equipment double
Color flash lamp；
Wherein, described double-colored flash lamp is for sending the LiFi light data signal of two kinds of colors.
13. electronic equipments according to claim 11, it is characterised in that described first luminescence unit is described first electronics
Sub-pix in the display module that equipment is had or pixel；And/or, described second luminescence unit is that described second electronics sets
Sub-pix in the standby display module being had or pixel.
14. electronic equipments according to claim 13, it is characterised in that described first luminescence unit includes multiple sub-pix
Or multiple pixels, described second luminescence unit includes multiple sub-pix or multiple pixel.
15. according to the arbitrary described electronic equipment of claim 11-14, it is characterised in that the plurality of first luminescence unit position
Put and/or glow color is different so that described receiving terminal can be according to first of the described first smooth fidelity LiFi signal of transmission
The position of light unit and/or colouring information determine the first coding data sequence that described first smooth fidelity LiFi signal is corresponding.
16. according to the arbitrary described electronic equipment of claim 11-14, it is characterised in that described coding module specifically for:
The multiple first transmission files including described first data are separately encoded, and obtain and the plurality of first luminescence unit one
Multiple first coding data sequences of one correspondence.
17. according to the arbitrary described electronic equipment of claim 11-14, it is characterised in that described coding module specifically for:
One first transmission file in described first data is encoded, obtains the first piginal encoded data sequence；
Described first piginal encoded data sequence is split, obtains the most with the plurality of first luminescence unit
Individual first coding data sequence.
18. electronic equipments according to claim 11, it is characterised in that described decoder module specifically for:
The plurality of second coding data sequences is decoded respectively, obtains multiple second transmission that described second data include
File.
19. electronic equipments according to claim 11, it is characterised in that described decoder module specifically for:
The plurality of second coding data sequences is combined, obtains the second piginal encoded data sequence；
Described second piginal encoded data sequence is decoded, obtains one the second transmission literary composition that described second data include
Part.
20. electronic equipments according to claim 11, it is characterised in that the position of described second luminescence unit and/or send out
Light color is different, and described parsing module is specifically for the second luminescence unit according to the described second smooth fidelity LiFi signal of transmission
Position and/or colouring information, determine the second coding data sequences that described second smooth fidelity LiFi signal is corresponding.
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| CN201610596937.9A CN106253981A (en) | 2016-07-26 | 2016-07-26 | A kind of data transmission method and the first electronic equipment |
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