CN104144016A - Flashlight based on visible light communication and communication method thereof - Google Patents
Flashlight based on visible light communication and communication method thereof Download PDFInfo
- Publication number
- CN104144016A CN104144016A CN201410247107.6A CN201410247107A CN104144016A CN 104144016 A CN104144016 A CN 104144016A CN 201410247107 A CN201410247107 A CN 201410247107A CN 104144016 A CN104144016 A CN 104144016A
- Authority
- CN
- China
- Prior art keywords
- communication
- light source
- module
- flashlight
- led light
- 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.)
- Pending
Links
Landscapes
- Optical Communication System (AREA)
Abstract
The invention provides a flashlight based on visible light communication and a communication method. The flashlight comprises an LED light source module, a communication module, a charging device, a flashlight casing, a storage battery and a receiving device, wherein the LED light source module, the communication module, the charging device, the flashlight casing, the storage battery and the receiving device are sequentially arranged in the flashlight casing. The LED light source module is used for broadcasting visible light carried with communication signals, the communication module is used for compiling acquired acoustical signals into electrical signals to form pulse current for driving the LED light source module, and an acquisition module is used for receiving the visible light carried with the communication signals, from a transmitter.
Description
Technical field
The present invention relates to optical communication technique, more specifically, relate to a kind of flashlight and communication means thereof based on visible light communication, the flashlight that particularly a kind of LED of utilization visible ray communicates.
Background technology
Visible light communication technology, that the high speed light and shade flash signal being invisible to the naked eye of utilizing fluorescent lamp or light-emitting diode etc. to send is carried out transmission information, due to the not fail safe of busy channel resource and point-to-point transmission information, make visible light communication technology there is good application prospect.Since this century, many research institutions and Telecom Operators join the research field of wireless light communication, and particularly the country such as Japan, Europe, U.S., has dropped into a large amount of human and material resources and financial resources in the field of visible light communication.
The research of visible light communication is carried out as far back as Japan, as far back as 2000, the positive hero in middle river of Zhong Chuan research department waits people just the visible light communication channel based on white light to be carried out to preliminary mathematical analysis and simulation calculation, has analyzed the possibility of white light as room lighting and communication light source.2002, the researcher of Zhong Chuan research department launched concrete analysis to visible light communication system again, comprised the signal to noise ratio distribution of light source attribute, channel model, noise model, indoor diverse location etc.2003, under positive male the advocating in middle river, the Japanese visible light communication VLCC of association set up, and has attracted large quantities of research units and enterprise participation, comprises NEC, Sony, Toshiba etc.VLCC is broader about the research range of visible light communication, according to concrete application scenarios, can be divided into indoor mobile communication, visible ray location, the access of visible ray WLAN (wireless local area network), traffic lights communication, visible light communication etc. under water, but the visible light communication of Japan also rests on the principle stage at present, do not have real product to occur.
The visible light communication research starting of China is evening relatively, compare with the world still fall behind a lot, the visible light communication system of ripe commercialization without comparison still.But in recent years,, under the background of supporting energetically in country, the research of the visible light communication of China has also progressively obtained certain progress, at aspects such as visible light communication theory, system and Computer Simulation, the making of experimental demonstration system, has obtained some achievements.
At concrete application, visible light communication research is being considered to replace in the network of wireless network always, and the visible light communication in less consideration life is required.Especially, for the general small household appliances of these family expenses of flashlight, do not research and develop targetedly.At present, the function singleness of the flashlight on market, mostly is the use of illumination.Along with the change of technology, the application of LED technology is more wide by the functions expanding of flashlight, as integrates the vehicle-mounted emergency flashlight of flashlight function, emergent indicator light, life-saving hammer, compass.
The development of mechanics of communication now, more and more products are combined with communication, and communication function is incorporated to LED flashlight, will make the application of flashlight product more wide.
Summary of the invention
For overcome existing flashlight function single with can not realize the defect of communicating by letter, the present invention proposes a kind of flashlight and communication means thereof based on visible light communication.
According to an aspect of the present invention, proposed a kind of flashlight based on visible light communication, having comprised: LED light source module, communication module, charging device, flashlight housing, storage battery and receiving system; Wherein, LED light source module, communication module, charging device, storage battery and receiving system are arranged sequentially in flashlight housing;
Wherein, LED light source module is for broadcasting the visible ray that is loaded with signal of communication, communication module, for gathered voice signal compiling is formed to the signal of telecommunication, forms pulse current and carrys out driving LED light source module, and acquisition module is for receiving the visible ray that is loaded with signal of communication of transmit leg.
According to another aspect of the present invention, proposed a kind of communication means of the flashlight based on visible light communication, having comprised: step 1, the communication module of flashlight forms the signal of telecommunication by gathered voice signal compiling, forms pulse current and carrys out driving LED light source module; Step 2, the broadcast of LED light source module is loaded with the visible ray of signal of communication; Step 3, acquisition module receives the visible ray that is loaded with signal of communication of transmit leg, decompiling reduction acoustic information.
Accompanying drawing explanation
Fig. 1 is according to the schematic perspective view of a kind of flashlight based on visible light communication of the application;
Fig. 2 is according to the front view of a kind of flashlight based on visible light communication of the application;
Fig. 3 is according to the cutaway view of a kind of flashlight based on visible light communication of the application;
Fig. 4 is according to the explosive view of a kind of flashlight based on visible light communication of the application.
Wherein, corresponding Reference numeral is: 1, LED light source module; 2, communication module; 3, charging device; 4, flashlight housing; 5, storage battery; 6, flashlight bonnet; 7, shift knob; 8, receiving system.
In order clearly to realize the structure of embodiments of the invention, specific size, structure and device have been marked in the drawings, but this is only for signal needs, be not intended to limit the invention in this specific dimensions, structure, device and environment, according to specific needs, those of ordinary skill in the art can adjust these devices and environment or revise, and the adjustment of carrying out or modification are still included in the scope of accompanying claim.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of flashlight and communication means thereof based on visible light communication provided by the invention is described in detail.
In the following description, will a plurality of different aspects of the present invention be described, yet, for those skilled in the art, can only utilize some or all structure of the present invention or flow process to implement the present invention.For the definition of explaining, set forth specific number, configuration and order, but clearly, in the situation that there is no these specific detail, also can not implement the present invention.In other cases, in order not obscure the present invention, for some well-known features, will no longer be described in detail.
In the first embodiment of the application, a kind of flashlight based on visible light communication is provided, wherein, as Figure 1-4, this flashlight comprises LED light source module 1, communication module 2, charging device 3, flashlight housing 4, storage battery 5 and receiving system 8.Further, this flashlight comprises flashlight bonnet 6 and shift knob 7.
Wherein, LED light source module 1, communication module 2, charging device 3, storage battery 5 and receiving system are arranged sequentially in flashlight housing 4.Wherein, LED light source module 1 is for broadcasting the visible ray that is loaded with signal of communication, communication module 2, for gathered voice signal compiling is formed to the signal of telecommunication, forms pulse current and carrys out driving LED light source module 1, and acquisition module 8 is for receiving the visible ray that is loaded with signal of communication of transmit leg.
Wherein, LED light source module 1 is connected with communication module 2 by two wires of both positive and negative polarity, and storage battery 5 provides needed operating voltage and electric current for communication module 2.
Wherein, charging device 3 is arranged between communication module 2 and storage battery 5, for the switching effect of work conducting and charging.
Particularly, wherein, when not having external charging mouth to insert, be now operating state, by shift knob 7, control storage battery 5 power supplies to communication module 2, realize the conversion of on off state; When having external charging mouth to insert, between charging device 3, flashlight housing 4, storage battery 5, bonnet 6, shift knob 7, form loop, thus accumulators 5 chargings.
Wherein, communication module 2, charging device 3, storage battery 5, shift knob 7 are put into flashlight housing 4 in order, and LED light source module 1 is threaded with flashlight housing 4, bonnet 6 with flashlight housing 4 for being threaded.Now, LED light source module 1, communication module 2, charging device 3, flashlight housing 4, storage battery 5, bonnet 6, shift knob 7 are normally communicated with, and by shift knob, carry out 7 control Push And Releases, allow flashlight normally work, and are now normal flashlight function.
When needs communication function, in communication module 2, have integral control circuit, wherein sound collection module is responsible for sound collection, by integral control circuit, sound is carried out to data processing, compiling and formation pulse current, the response speed of controlling 1 nanosecond excites LED light source module.The visible ray that now LED light source module 1 is sent, is loaded with voice data, and flashlight just becomes the transmitter in communication system.While carrying out communication, the opposing party holds acquisition module 8 simultaneously, and acquisition module 8 carries out decompiling by the light that is loaded with sound, i.e. reducible sound.
Wherein, for convenience of producing, install, the profile of LED light source module 1, communication module 2, charging device 3, flashlight housing 4, storage battery 5 and bonnet 6 is class cylinder.
Wherein, acquisition module 8 is as receiving system, and profile will change by actual conditions, can be earphone, sound equipment etc.
Further, storage battery provides electric weight to communication module 2, is furnished with sound collection module in communication module 2, this sound collection module is by after sound collection, carry out data processing, form pulse current and supply with LED light source module after coding, the visible ray that LED light source module is sent is just loaded with voice data.Now flashlight just becomes the transmitter in communication system.
Wherein, LED can be with the reaction speed switch of nanosecond.Communication device is compiled into 0 and 1 signal by voice signal, driving LED light source module fast open and pass, and the light that is loaded with acoustic information transmits by air dielectric, after the opposing party's receiving system receiving optical signals, carries out decompiling, thereby goes back original sound in the distance.
According in the second embodiment of the application, a kind of communication means of the flashlight based on visible light communication is provided, and wherein, the method comprises: step 1, the communication module 2 of flashlight forms the signal of telecommunication by gathered voice signal compiling, forms pulse current and carrys out driving LED light source module 1; Step 2,1 broadcast of LED light source module is loaded with the visible ray of signal of communication; Step 3, acquisition module 8 receives the visible ray that is loaded with signal of communication of transmit leg, decompiling reduction acoustic information.
Wherein, LED light source module 1 is connected with communication module 2 by two wires of both positive and negative polarity, and storage battery 5 provides needed operating voltage and electric current for communication module 2.
Wherein, step 1 also comprises: between communication module 2 and storage battery 5, arrange charging device 3, for the switching effect of work conducting and charging.Wherein, when not having external charging mouth to insert, be now operating state, by shift knob 7, control storage battery 5 power supplies to communication module 2, realize the conversion of on off state; When having external charging mouth to insert, between charging device 3, flashlight housing 4, storage battery 5, bonnet 6, shift knob 7, form loop, thus accumulators 5 chargings.
Wherein, step 1 further comprises: when needs communication function, the integrated circuit in communication module 2 carries out sound collection, by integrated circuit, sound is carried out to data processing, and compiling and form pulse current excites LED light source module 1 with the response speed of nanosecond.
Wherein, step 2 further comprises: the visible ray that LED light source module 1 is sent, be loaded with voice data, and flashlight now just becomes the transmitter in communication system.While carrying out communication, the opposing party holds acquisition module 8 simultaneously, and acquisition module 8 carries out decompiling by the light that is loaded with sound, i.e. reducible sound.
Wherein, for convenience of producing, install, the profile of LED light source module 1, communication module 2, charging device 3, flashlight housing 4, storage battery 5 and bonnet 6 is class cylinder.
Wherein, acquisition module 8 is as receiving system, and profile will change by actual conditions, can be earphone, sound equipment etc.
Further, the method also comprises: storage battery provides electric weight to communication module 2, in communication module 2, be furnished with sound collection module, this sound collection module is by after sound collection, carry out data processing, after coding, form pulse current and supply with LED light source module, the visible ray that LED light source module is sent is just loaded with voice data.Now flashlight just becomes the transmitter in communication system.Wherein, LED can be with the reaction speed switch of nanosecond.
Communicator 2 is compiled into 0 and 1 signal by voice signal, driving LED light source module 1 fast open and pass, and the light that is loaded with acoustic information transmits by air dielectric, after the opposing party's receiving system receiving optical signals, carries out decompiling, thereby goes back original sound in the distance.
Finally it should be noted that, above embodiment is only in order to describe technical scheme of the present invention rather than this technical method is limited, the present invention can extend to other modification, variation, application and embodiment in application, and therefore thinks that all such modifications, variation, application, embodiment are in spirit of the present invention and teachings.
Claims (10)
1. the flashlight based on visible light communication, comprising: LED light source module, communication module, charging device, flashlight housing, storage battery and receiving system; Wherein, LED light source module, communication module, charging device, storage battery and receiving system are arranged sequentially in flashlight housing;
Wherein, LED light source module is for broadcasting the visible ray that is loaded with signal of communication, communication module, for gathered voice signal compiling is formed to the signal of telecommunication, forms pulse current and carrys out driving LED light source module, and acquisition module is for receiving the visible ray that is loaded with signal of communication of transmit leg.
2. flashlight according to claim 1, wherein, further comprises and forms the flashlight bonnet in loop and switch charging and the shift knob of communicating by letter.
3. flashlight according to claim 1, wherein, LED light source module is connected with communication module by two wires of both positive and negative polarity, and storage battery provides needed operating voltage and electric current for communication module; Wherein, charging device is arranged between communication module and storage battery, for the switching effect of work conducting and charging.
4. flashlight according to claim 2, wherein, shift knob is controlled storage battery power supply to communication module, realizes the conversion of on off state.
5. flashlight according to claim 2, wherein, in communication module, be furnished with integral control circuit, wherein sound collection module is responsible for sound collection, by integral control circuit, sound is carried out to data processing, compiling and formation pulse current, the response speed of controlling 1 nanosecond excites LED light source module.
6. flashlight according to claim 5, wherein, communication device is compiled into 0 and 1 signal by voice signal, driving LED light source module fast open and pass, the light that is loaded with acoustic information transmits by air dielectric, after the opposing party's receiving system receiving optical signals, carry out decompiling, thereby go back original sound in the distance.
7. a communication means for the flashlight based on visible light communication, comprising:
Step 1, the communication module of flashlight forms the signal of telecommunication by gathered voice signal compiling, forms pulse current and carrys out driving LED light source module;
Step 2, the broadcast of LED light source module is loaded with the visible ray of signal of communication;
Step 3, acquisition module receives the visible ray that is loaded with signal of communication of transmit leg, decompiling reduction acoustic information.
8. method according to claim 7, wherein, step 1 also comprises:
LED light source module is connected with communication module by two wires of both positive and negative polarity, by storage battery, provides needed operating voltage and electric current for communication module;
Between communication module and storage battery, arrange charging device, for the switching of work conducting and charging.
9. method according to claim 7, wherein, step 1 also comprises:
When needs communication function, the integrated circuit in communication module carries out sound collection, by integrated circuit, sound is carried out to data processing, and compiling and form pulse current excites LED light source module with the response speed of nanosecond.
10. method according to claim 9, wherein, step 2 also comprises:
Communicator is compiled into 0 and 1 signal, driving LED light source module fast open and pass by voice signal;
The visible ray that LED light source module is sent, is loaded with voice data, and the light that is loaded with acoustic information transmits by air dielectric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247107.6A CN104144016A (en) | 2014-06-05 | 2014-06-05 | Flashlight based on visible light communication and communication method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247107.6A CN104144016A (en) | 2014-06-05 | 2014-06-05 | Flashlight based on visible light communication and communication method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104144016A true CN104144016A (en) | 2014-11-12 |
Family
ID=51853091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410247107.6A Pending CN104144016A (en) | 2014-06-05 | 2014-06-05 | Flashlight based on visible light communication and communication method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104144016A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948923A (en) * | 2015-06-30 | 2015-09-30 | 徐月苗 | Flashlight capable of sending distress signal |
| CN106330311A (en) * | 2016-08-30 | 2017-01-11 | 上海大学 | Intelligent traffic police flashlight with directional sound propagation function |
| FR3096439A1 (en) * | 2019-05-21 | 2020-11-27 | Ellipz Smart Solutions Europe | Communicating underwater lamp |
| CN113989628A (en) * | 2021-10-27 | 2022-01-28 | 哈尔滨工程大学 | Underwater signal lamp positioning method based on weak direction gradient |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753214A (en) * | 2009-12-07 | 2010-06-23 | 路胜天 | Method and device for implementation of wireless communication via LED |
| US20110122609A1 (en) * | 2007-08-23 | 2011-05-26 | Flemming Dahlin | customizable torch |
| CN203927439U (en) * | 2014-06-05 | 2014-11-05 | 广东昭信照明科技有限公司 | A kind of flashlight based on visible light communication |
-
2014
- 2014-06-05 CN CN201410247107.6A patent/CN104144016A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110122609A1 (en) * | 2007-08-23 | 2011-05-26 | Flemming Dahlin | customizable torch |
| CN101753214A (en) * | 2009-12-07 | 2010-06-23 | 路胜天 | Method and device for implementation of wireless communication via LED |
| CN203927439U (en) * | 2014-06-05 | 2014-11-05 | 广东昭信照明科技有限公司 | A kind of flashlight based on visible light communication |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948923A (en) * | 2015-06-30 | 2015-09-30 | 徐月苗 | Flashlight capable of sending distress signal |
| CN106330311A (en) * | 2016-08-30 | 2017-01-11 | 上海大学 | Intelligent traffic police flashlight with directional sound propagation function |
| FR3096439A1 (en) * | 2019-05-21 | 2020-11-27 | Ellipz Smart Solutions Europe | Communicating underwater lamp |
| CN113989628A (en) * | 2021-10-27 | 2022-01-28 | 哈尔滨工程大学 | Underwater signal lamp positioning method based on weak direction gradient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11204156B2 (en) | Systems and methods for aggregating edge signals in a mesh network | |
| CN201916807U (en) | Multifunctional intelligent lamp post | |
| CN104144016A (en) | Flashlight based on visible light communication and communication method thereof | |
| CN203086824U (en) | Solar lamp integrated with audio playing device | |
| CN104619079A (en) | Ad hoc network control system of LED (Light Emitting Diode) lighting lamp | |
| CN203313475U (en) | Intelligent illumination control system based on power carrier wave communication | |
| CN102209401A (en) | Portable Beidou communication emergency terminal hardware structure with low power consumption | |
| CN102307420A (en) | Lamplight lighting control system and method | |
| CN103298205A (en) | Decorative lighting controller set, decorative lamp assembly and decorative lamp system | |
| CN203927439U (en) | A kind of flashlight based on visible light communication | |
| CN204929365U (en) | Cell -phone remote control luminaire arrangement based on speech recognition | |
| CN204026180U (en) | A kind of intelligent mine lamp with call function | |
| LU101017B1 (en) | Multimodal Communication Method And Devices | |
| CN204005360U (en) | A kind of LED bulb | |
| CN104080233B (en) | Information broadcast method, system and its luminaire and connection control device | |
| CN205265960U (en) | LED lamp control system based on 4G network | |
| CN202488824U (en) | Intelligent controlling device for home lighting | |
| CN103889126A (en) | LED ceiling lamp circuit system capable of being controlled wirelessly | |
| CN204810591U (en) | Intelligence street lamp communication network | |
| CN204494276U (en) | A kind of LED emergency light | |
| CN202269056U (en) | Lighting control system | |
| CN204069408U (en) | A kind of can the LED ceiling lamp circuit system of controlled in wireless | |
| CN207196337U (en) | A kind of solar LED garden light with radio broadcasting function | |
| CN106170162A (en) | A kind of intelligent voice control lamp system | |
| CN202183025U (en) | Intelligent mains supply controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141112 |
|
| RJ01 | Rejection of invention patent application after publication |