CN107017944A - Communication means, sending ending equipment and receiving device based on visible ray - Google Patents
Communication means, sending ending equipment and receiving device based on visible ray Download PDFInfo
- Publication number
- CN107017944A CN107017944A CN201710252673.XA CN201710252673A CN107017944A CN 107017944 A CN107017944 A CN 107017944A CN 201710252673 A CN201710252673 A CN 201710252673A CN 107017944 A CN107017944 A CN 107017944A
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- CN
- China
- Prior art keywords
- positional information
- visible light
- light signal
- module
- sent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
-
- 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
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude modulation
Abstract
The present invention discloses a kind of communication means based on visible ray, sending ending equipment and receiving device, wherein the sending ending equipment includes：Memory module, the positional information for storing the luminous source device；First sending module, includes the visible light signal of the positional information for being sent by light emitting source.The location information service of simple and fast can be realized by the present invention.
Description
Technical field
The present invention relates to technical field of visible light communication, more particularly to a kind of communication means based on visible ray, transmitting terminal
Equipment and receiving device.
Background technology
Nowadays, continuing to develop with mobile interchange technology, mobile terminal (such as mobile phone) must as mankind's daily life
An indispensable part.It is not difficult to visualize, in future, people perhaps only need to a mobile phone can just realize with people, with thing, with it is complete
The world interconnects.
Visible light communication technology is as a kind of emerging communication technology, with good development prospect.Visible light communication is
Refer to the optical signal sent using the light source such as fluorescent lamp or light emitting diode (LED) and realize information transfer, receiving terminal is by photoelectricity two
Pole pipe detection recovers the Emerging wireless communications mode of information, and the transmission of wireless data is realized while illumination.
In the prior art, it is possible to use visible light communication technology transmission data simultaneously provide illumination functions simultaneously, that is to say, that
Visible light communication can be realized in the place for providing light source.But, visible light communication is not yet made full use of in the prior art
Above-mentioned characteristic, it is therefore necessary to propose that improved technological means solves the above problems.
The content of the invention
It is a primary object of the present invention to provide a kind of communication means based on visible ray, sending ending equipment and receiving terminal to set
It is standby, to solve above mentioned problem of the prior art.
A kind of sending ending equipment is provided according to embodiments of the present invention, and it includes：
Memory module, the positional information for storing the luminous source device；
First sending module, includes the visible light signal of the positional information for being sent by light emitting source.
Wherein, the sending ending equipment also includes：
Modulation module, for modulating the positional information according to predetermined manner；
First sending module is additionally operable to, and the visible ray for sending the positional information for including modulation by light emitting source is believed
Number.
A kind of receiving device is also provided according to embodiments of the present invention, it includes：
First receiving module, for receive light emitting source transmission include the visible light signal of the luminous source location information；
Acquisition module, for obtaining the positional information in the visible light signal；
Display module, for showing the positional information.
Wherein, the receiving device also includes：
Demodulation module, for demodulating the positional information in the visible light signal according to predetermined manner.
Wherein, the receiving device also includes：
Second sending module, for being sent the positional information to server by network；
Second receiving module, for receiving the data message based on the positional information that the server is sent.
A kind of communication means based on visible ray is also provided according to embodiments of the present invention, it includes：
Store the positional information of the luminous source device；
Being sent by light emitting source includes the visible light signal of the positional information.
Wherein, it is described by light emitting source send include the visible light signal of the positional information the step of before, it is described
Method also includes：
The positional information is modulated according to predetermined manner.
A kind of communication means based on visible ray is also provided according to embodiments of the present invention, it includes：
Receive light emitting source transmission includes the visible light signal of the luminous source location information；
Obtain the positional information in the visible light signal；
Show the positional information.
Wherein, methods described also includes：
The positional information in the visible light signal is demodulated according to predetermined manner.
Wherein, methods described also includes：
The positional information is sent to server by network；
Receive the data message based on the positional information that the server is sent.
Technique according to the invention scheme, includes the visible light signal of positional information for being sent by light emitting source so that
Receiving device can obtain the positional information by visible light communication, realize the location information service of simple and fast.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structured flowchart of sending ending equipment according to embodiments of the present invention and receiving device；
Fig. 2 is the schematic diagram for visible ray alignment system according to the embodiment of the present invention；
Fig. 3 is the flow chart of the communication means according to an embodiment of the invention based on visible ray；
Fig. 4 is the flow chart of the communication means according to another embodiment of the present invention based on visible ray.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Below in conjunction with accompanying drawing, the technical scheme that various embodiments of the present invention are provided is described in detail.
Fig. 1 is the structured flowchart of sending ending equipment 11 according to an embodiment of the invention and receiving device 12, such as Fig. 1
Shown, the sending ending equipment 11 includes：
Memory module 111, the positional information for storing the luminous source device；
First sending module 112, includes the visible light signal of the positional information for being sent by light emitting source.
In one embodiment of the invention, the sending ending equipment 11 also includes：
Modulation module 113, the modulation module 113 is coupled in the memory module 111 and first sending module 112
Between, for modulating the positional information according to predetermined manner；For example, can be aligned by FPGA VHDL language programming realization
OOK (On-Off Keying, the binary system on off keying) modulation of confidence breath.
First sending module 112 is additionally operable to, and the visible of the positional information for including modulating is sent by light emitting source
Optical signal, wherein, the light emitting source is the light emitting source with coded excitation function.
According to this embodiment, it can align confidence by FPGA (field programmable gate array) VHDL language programming realization
The OOK of breath is modulated, then by the signal output through ovennodulation, then drives signals into light emitting source (such as LED by drive circuit
Lamp), so as to send the positional information.It by the embodiment of the present invention, can be achieved " place for having lamp can communicate ", effectively solve
" end access " and " depth covering " problem of communication.
With continued reference to Fig. 1, the receiving device 12, it includes：
First receiving module 121, it is mutually coupled with first sending module 112, the bag for receiving light emitting source transmission
Include the visible light signal of the luminous source location information；For example, receiving the OOK signals sent by mobile phone camera；
Acquisition module 122, for obtaining the positional information in the visible light signal；
Display module 123, for showing the positional information.
In one embodiment of the invention, the receiving device 12 also includes：
Demodulation module 124, it is coupled between first receiving module 121 and the acquisition module 122, for according to
Predetermined manner demodulates the positional information in the visible light signal.It is to be appreciated that the modulation system of the modulation module 113 with
The demodulation mode of the demodulation module 124 is to be correspondingly arranged.
With continued reference to carrying 1, the receiving device 12 also includes：
Second sending module 125, for being sent the positional information to server by network；
Second receiving module (not shown), for receiving the letter of the data based on the positional information that the server is sent
Breath.
In actual applications, the receiving device has the mobile phone, tablet personal computer or other mobile terminals of camera, this
Invention is not limited to this.
By the present embodiment, the reception of visible ray is realized using mobile phone terminal camera, so as to obtain visible ray letter
The positional information that is carried in number is simultaneously shown on screen, realizes the location information service of simple and fast.
With reference to Fig. 2, Fig. 2 is the schematic diagram for visible ray alignment system according to the embodiment of the present invention.Sending ending equipment 21
Existing LED is transformed into the LED with coded excitation function, and one memory module of addition and modulation module after LED.Will coding
Storage in a storage module, after LED is opened, the coding is cycled through by modulation module in advance.Receiving device 22 connects
Receive after coding, you can the positional information of oneself is uploaded onto the server 23, thus obtain based on the positional information it is related from
Help service.
Wherein, based on positional information service (LBS) includes：
1st, navigation Service is provided in places such as scenic spot, museum, exhibition room, markets, for example, guides user fast in above-mentioned place
Speed finds extra exit etc.；
2nd, the explaining information service of positional information (or near) is obtained in places such as scenic spot, museum, exhibition rooms.For example,
Scenic spot, the offline map and word at scenic spot can be explained content be arranged in advance on mobile phone by the form of packet, Yong Hu
After the location information for obtaining oneself, the information service can be enjoyed without networking；Meanwhile, user can obtain scape by networking
The explanation contents such as activity bulletin or picture, video that area is released in real time, so as to ensure trip jointly from on-line off-line both direction
The integrated information service of visitor.
3rd, because this programme is by transmission of visible light data, any Radio frequency interference is not produced, therefore, it is possible in hospital etc. pair
The place that Radio frequency interference is strictly limited provides location information service.
Fig. 3 is the flow chart of the communication means according to an embodiment of the invention based on visible ray, the execution of this method
Main body is sending ending equipment.As shown in figure 3, this method includes：
Step S302, stores the positional information of the luminous source device；
Step S306, being sent by light emitting source includes the visible light signal of the positional information.
Wherein, between step S302 and step S306, methods described also includes：
Step S304, the positional information is modulated according to predetermined manner.
Fig. 4 is the flow chart of the communication means according to an embodiment of the invention based on visible ray, the execution of this method
Main body is receiving device.As shown in figure 4, this method includes：
Step S402, receive light emitting source transmission includes the visible light signal of the luminous source location information；
Step S404, the positional information in the visible light signal is demodulated according to predetermined manner；
Step S406, obtains the positional information in the visible light signal；
Step S408, shows the positional information.
Wherein, methods described also includes：
Step S410, is sent the positional information to server by network；
Step S412, receives the data message based on the positional information that the server is sent.
The operating procedure of the method for the present invention is corresponding with the architectural feature of equipment, no longer can one by one be repeated with cross-referenced.
Technique according to the invention scheme, includes the visible light signal of positional information for being sent by light emitting source so that
Receiving device can obtain the positional information by visible light communication, so as in the ring to the strict limitation of radio-frequency radiation
The service based on positional information is realized in border.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and internal memory.
Internal memory potentially includes the volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM).Internal memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moved
State random access memory (DRAM), other kinds of random access memory (RAM), read-only storage (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic cassette tape, the storage of tape magnetic rigid disk or other magnetic storage apparatus
Or any other non-transmission medium, the information that can be accessed by a computing device available for storage.Define, calculate according to herein
Machine computer-readable recording medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of key elements are not only including those key elements, but also wrap
Include other key elements being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there is other identical element in process, method, commodity or the equipment of element.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, system or computer program product.
Therefore, the present invention can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.Deposited moreover, the present invention can use to can use in one or more computers for wherein including computer usable program code
The shape for the computer program product that storage media is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention.For those skilled in the art
For, the present invention can have various modifications and variations.It is all any modifications made within spirit and principles of the present invention, equivalent
Replace, improve etc., it should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of sending ending equipment, it is characterised in that including：
Memory module, the positional information for storing the luminous source device；
First sending module, includes the visible light signal of the positional information for being sent by light emitting source.
2. sending ending equipment according to claim 1, it is characterised in that also include：
Modulation module, for modulating the positional information according to predetermined manner；
First sending module is additionally operable to, and the visible light signal for the positional information for including modulation is sent by light emitting source.
3. a kind of receiving device, it is characterised in that including：
First receiving module, for receive light emitting source transmission include the visible light signal of the luminous source location information；
Acquisition module, for obtaining the positional information in the visible light signal；
Display module, for showing the positional information.
4. receiving device according to claim 3, it is characterised in that also include：
Demodulation module, for demodulating the positional information in the visible light signal according to predetermined manner.
5. receiving device according to claim 3, it is characterised in that also include：
Second sending module, for being sent the positional information to server by network；
Second receiving module, for receiving the data message based on the positional information that the server is sent.
6. a kind of communication means based on visible ray, it is characterised in that including：
Store the positional information of the luminous source device；
Being sent by light emitting source includes the visible light signal of the positional information.
7. method according to claim 6, it is characterised in that include the positional information in described sent by light emitting source
Visible light signal the step of before, methods described also includes：
The positional information is modulated according to predetermined manner.
8. a kind of communication means based on visible ray, it is characterised in that including：
Receive light emitting source transmission includes the visible light signal of the luminous source location information；
Obtain the positional information in the visible light signal；
Show the positional information.
9. method according to claim 8, it is characterised in that also include：
The positional information in the visible light signal is demodulated according to predetermined manner.
10. method according to claim 8, it is characterised in that also include：
The positional information is sent to server by network；
Receive the data message based on the positional information that the server is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252673.XA CN107017944A (en) | 2017-04-18 | 2017-04-18 | Communication means, sending ending equipment and receiving device based on visible ray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252673.XA CN107017944A (en) | 2017-04-18 | 2017-04-18 | Communication means, sending ending equipment and receiving device based on visible ray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107017944A true CN107017944A (en) | 2017-08-04 |
Family
ID=59448366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252673.XA Pending CN107017944A (en) | 2017-04-18 | 2017-04-18 | Communication means, sending ending equipment and receiving device based on visible ray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017944A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901947A (en) * | 2012-11-05 | 2013-01-30 | 北京半导体照明科技促进中心 | Positioning system and method |
| CN205844514U (en) * | 2016-04-28 | 2016-12-28 | 百色学院 | A kind of preferably two light source chamber interior locating device and systems based on visible light communication |
| CN106357334A (en) * | 2016-11-08 | 2017-01-25 | 国网上海市电力公司 | Cable tunnel positioning device and cable tunnel positioning method based on LiFi technique |
| CN205945745U (en) * | 2016-08-03 | 2017-02-08 | 北京杏林睿光科技有限公司 | Visible light communication experimental apparatus |
-
2017
- 2017-04-18 CN CN201710252673.XA patent/CN107017944A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901947A (en) * | 2012-11-05 | 2013-01-30 | 北京半导体照明科技促进中心 | Positioning system and method |
| CN205844514U (en) * | 2016-04-28 | 2016-12-28 | 百色学院 | A kind of preferably two light source chamber interior locating device and systems based on visible light communication |
| CN205945745U (en) * | 2016-08-03 | 2017-02-08 | 北京杏林睿光科技有限公司 | Visible light communication experimental apparatus |
| CN106357334A (en) * | 2016-11-08 | 2017-01-25 | 国网上海市电力公司 | Cable tunnel positioning device and cable tunnel positioning method based on LiFi technique |
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Application publication date: 20170804 |