CN103188838A - LED illumination system for achieving wireless communication - Google Patents
LED illumination system for achieving wireless communication Download PDFInfo
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- CN103188838A CN103188838A CN2011102245086A CN201110224508A CN103188838A CN 103188838 A CN103188838 A CN 103188838A CN 2011102245086 A CN2011102245086 A CN 2011102245086A CN 201110224508 A CN201110224508 A CN 201110224508A CN 103188838 A CN103188838 A CN 103188838A
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Abstract
The invention relates to an LED (Light-emitting Diode) illumination system for achieving wireless communication, which comprises a plurality of illumination devices, wherein at least partial illumination devices comprise information control units, and the information control units are used for storing exhibition information of areas where the illumination devices corresponding to the information control units belong, and modulating optical signals sent by the illumination devices corresponding to the information control units according to the exhibition information, so that a receiving device entering the belonged area can receive and resolve the modulated optical signals, restore the modulated optical signals to the exhibition information, and show the exhibition information. According to the LED illumination system, the information control units are additionally arranged on the illumination devices, and control the optical signals sent by the illumination devices, and the exhibition information is modulated to the optical signals sent by the illumination devices for transmission, so that a communication function can be achieved when illumination is performed; an exhibit or company information located on an exhibition platform can be understood by visitors timely and conveniently; and management of the visitors and an exhibition hall is facilitated greatly.
Description
Technical field
The present invention relates to wireless communication technology, more particularly, relate to the LED illuminator that realizes radio communication.
Background technology
Along with domestic economy high speed development and information, commercial affairs exchange, the extensive needs of amusement, various forms of public exchange activities such as various exhibits and conferences, competitive sports are frequent day by day, even developed into a kind of new industry.The participant of these public activities is hundreds of at least generally, tens of thousands of people at most, to the staff of sponsor and Venue Management side with and activity management all bring very big test.At present, various exhibitions etc. are all based on the artificial explanation of shopping guide/guide, be equipped with product manual etc., and artificial explanation is subjected to shopping guide/guide's quality, language and restricted number, it is very inconvenient concerning the visitor fully understands exhibition information, and be unfavorable for sponsor to the exhibition etc. effective management, visitor's the visit degree of freedom, individualized experience also are restricted.
Summary of the invention
The technical problem to be solved in the present invention is, and is limited at the above-mentioned visit degree of freedom of prior art, be unfavorable for the defective of managing providing the LED that can realize radio communication illuminator.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of illuminator that realizes radio communication, comprise a plurality of lighting devices, have at least a part of lighting device to comprise information control unit in described a plurality of lighting device, described information control unit is used for the exhibition information of storage lighting device affiliated area corresponding with it, and the bright-dark degree of the light signal that sends according to described exhibition information modulation lighting device corresponding with it, in order to receive the light signal after modulation and it is resolved by the receiving system that enters into affiliated area, be reduced to described exhibition information and showed.
In LED illuminator of the present invention, described information control unit comprises:
Memory cell, the exhibition information that is used for storing lighting device affiliated area corresponding with it;
Judging unit is used for judging whether described exhibition information is analog signal;
Analog to digital converter is used for when described exhibition information is analog signal described exhibition information being carried out analog-to-digital conversion to generate digital signal;
First amplifier is used for amplifying described digital signal;
Modulating unit, be used for according to modulate light signal that lighting device corresponding with it send through the digital signal of amplifying and when described exhibition information is digital signal the described exhibition information of foundation modulate the light signal that lighting device corresponding with it sends.
In LED illuminator of the present invention, described receiving system comprises:
Optical-electrical converter is used for the light signal after described information control unit modulation is converted to the signal of telecommunication;
Second amplifier is used for amplifying the described signal of telecommunication;
Digital to analog converter is used for the signal of telecommunication through amplification being carried out digital-to-analogue conversion to be reduced to described exhibition information when the signal of telecommunication that amplifies through second amplifier during for analog signal.
In LED illuminator of the present invention, described receiving system also comprises broadcast unit, is used for showing as-reduced exhibition information.
In LED illuminator of the present invention, described exhibition information comprises the information relevant with exhibition booth and showpiece.
In LED illuminator of the present invention, described receiving system is portable terminal.
The present invention also provides a kind of LED illuminator that realizes radio communication, comprise a plurality of lighting devices, have at least a part of lighting device to comprise information control unit in described a plurality of lighting device, described information control unit is used for the corresponding identification code of exhibition information of storage lighting device affiliated area corresponding with it, and the bright-dark degree of the light signal that sends according to described identification code modulation lighting device corresponding with it, in order to receive the light signal after modulation and it resolved by the receiving system that enters into affiliated area, be reduced to described identification code, and from its memory cell, extract the corresponding exhibition information of described identification code according to described identification code and showed by described receiving system.
In LED illuminator of the present invention, described receiving system comprises:
Memory cell is used for the corresponding exhibition information of each identification code of storage;
Optical-electrical converter is used for the light signal after described information control unit modulation is converted to the signal of telecommunication;
Amplifier is used for amplifying the described signal of telecommunication;
Extraction unit is used for the signal of telecommunication through amplifying is reduced to described identification code, and extracts the corresponding exhibition information of described identification code from described memory cell.
In LED illuminator of the present invention, described receiving system also comprises broadcast unit, is used for showing the exhibition information of extracting.
In LED illuminator of the present invention, described exhibition information comprises the information relevant with exhibition booth and showpiece.
Implement technical scheme of the present invention, has following beneficial effect: by increasing information control unit at lighting device, the bright-dark degree of control light signal transmits thereby exhibition information is modulated in the light signal that lighting device sends, and also can realize communication function in illumination.Need not to take special-purpose communication band and can realize communication.When the visit personnel that hold receiving system enter into a certain lighting device affiliated area (zone, exhibition booth or field of illumination etc.), receiving system can receive the light signal that this lighting device sends, thereby it is resolved, be reduced to the exhibition information of this affiliated area and show the visit personnel by corresponding component, be conducive to showpiece or company information that the visit personnel in time understand exhibition booth of living in expediently, be very easy to the management of visit personnel and museum, promoted the personnel's that visit the visit degree of freedom and individualized experience.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation according to the LED illuminator of the realization radio communication of one embodiment of the invention;
Fig. 2 is the structural representation of LED lighting device 101 shown in Figure 1;
Fig. 3 is the structural representation of information control unit 1011 shown in Figure 2;
Fig. 4 is the structural representation of receiving system 102 shown in Figure 2;
Fig. 5 is the structural representation of LED illuminator of the realization radio communication of another embodiment of the present invention;
Fig. 6 is the structural representation of LED lighting device 101 shown in Figure 5;
Fig. 7 is the structural representation of receiving system 102 shown in Figure 6.
Embodiment
Fig. 1 is the structural representation of LED illuminator of the realization radio communication of the preferred embodiment of the present invention.LED illuminator 100 comprises a plurality of lighting devices 101, and specifically arranging of a plurality of lighting devices 101 shown in Figure 1 only is signal, and not as limitation of the present invention, arranging of its reality can arrange according to showground or lighting demand.Have at least a part of lighting device 101 except illuminace component 1011, also to comprise information control unit 1012 in a plurality of lighting devices, as shown in Figure 2, this information control unit 1012 is used for the exhibition information of storage lighting device affiliated area corresponding with it, and the described exhibition information of foundation is modulated the light signal that lighting device corresponding with it sends, for example adjust the bright-dark degree of light, in order to receive the light signal after modulation and it is resolved by the receiving system 102 that enters into affiliated area, be reduced to described exhibition information and showed.Illustrated receiving system 102 is handheld device, can also be other forms of equipment certainly, as long as can realize its function.Lighting device can be such as but not limited to the LED lighting device.
Among Fig. 3, information control unit 1012 comprises memory cell 1012A, analog to digital converter 1012B, the first amplifier 1012C, modulating unit 1012D, judging unit 1012E.Memory cell 1012A is used for the exhibition information of storage lighting device 101 affiliated areas corresponding with it; Judging unit 1012E is used for judging whether exhibition information is analog signal; Analog to digital converter 1012B is used for when described exhibition information is analog signal described exhibition information being carried out analog-to-digital conversion to generate digital signal; The first amplifier 1012C is used for amplifying described digital signal; Modulating unit 1012D be used for according to modulate light signal that lighting device corresponding with it send through the digital signal of amplifying and when described exhibition information is digital signal the described exhibition information of foundation modulate the light signal that lighting device corresponding with it sends.
The present invention also provides the another kind of LED illuminator 200 that realizes radio communication, as shown in Figure 5, comprise a plurality of lighting devices 201, have at least a part of lighting device 201 except illuminace component 2011, to comprise information control unit 2012 in a plurality of lighting devices 201, as shown in Figure 6.Information control unit 2012 is used for the corresponding identification code of exhibition information of storage lighting device affiliated area corresponding with it, and the described identification code of foundation is modulated the light signal that lighting device corresponding with it sends, in order to receive the light signal after modulation and it resolved by the receiving system 202 that enters into affiliated area, be reduced to described identification code, and from its memory cell, extract the corresponding exhibition information of described identification code according to described identification code and showed by described receiving system 202.Information control unit 2012 is different with the information control unit 1012 in the LED illuminator 200, what information control unit 2012 was stored is exhibition information corresponding identification sign indicating number, just an identification code is corresponding one by one with exhibition information, and this identification code is modulated in the light signal; And information control unit 1012 storage is exhibition information, directly exhibition information is modulated in the light signal.
Receiving system 202 comprises memory cell 2021, optical-electrical converter 2022, amplifier 2023, extraction unit 2024, as shown in Figure 7.Memory cell 201 is used for the corresponding exhibition information of each identification code of storage; Optical-electrical converter 202 is used for the light signal after information control unit 2012 modulation is converted to the signal of telecommunication; Amplifier 203 is used for amplifying the described signal of telecommunication; Extraction unit 204 is used for the signal of telecommunication through amplifying is reduced to described identification code, and extracts the corresponding exhibition information of described identification code from described memory cell.For the exhibition information of extracting being presented to the visit personnel, receiving system 202 also needs to comprise broadcast unit, is used for showing as-reduced exhibition information.When the visit personnel enter into the field of illumination of a certain lighting device, just can receive the light signal that this lighting device sends, just can obtain entrained exhibition information by resolving light signal.Exhibition information can be exhibition booth information or exhibit information or other publicity or director information.Receiving system 102 can be the unified equipment that is distributed to the visit personnel of sponsor, also can be the portable terminal that carries voluntarily of user etc., just can realize but these portable terminals need have these above-mentioned functional modules.Certainly also can be designed at user's portable terminal unified function element is installed, show or play by the audio frequency and video player module of portable terminal.Concrete implementation has a variety of, can design according to needs.
LED illuminator 200 provided by the invention can be applied in for example various exhibition centers, exhibition booth for each exhibiter who participates in exhibition activity can arrange a plurality of lighting devices 201, put one or more showpieces in the affiliated area of each lighting device 201 or the field of illumination, can in time know the information of relevant showpiece or exhibition booth for the feasible visit personnel that enter in this field of illumination, these exhibition information can be stored in the receiving system 202 that the user hands, and each exhibition information corresponding identification sign indicating number is stored in the information control unit 2012, will put on display the sequence number of information correspondence or identification code by information control unit 1012 and be modulated in the light signal that lighting device sends.Do not have the zone of exhibition booth or showpiece to need not to lay the lighting device that comprises information control unit 2012 for those, place the general lighting device and get final product.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. LED illuminator that realizes radio communication, comprise a plurality of lighting devices, it is characterized in that, have at least a part of lighting device to comprise information control unit in described a plurality of lighting device, described information control unit is used for the exhibition information of storage lighting device affiliated area corresponding with it, and the described exhibition information of foundation is modulated the light signal that lighting device corresponding with it sends, in order to receive the light signal after modulation and it is resolved by the receiving system that enters into affiliated area, be reduced to described exhibition information and showed.
2. LED illuminator according to claim 1 is characterized in that, described information control unit comprises:
Memory cell, the exhibition information that is used for storing lighting device affiliated area corresponding with it;
Judging unit is used for judging whether described exhibition information is analog signal;
Analog to digital converter is used for when described exhibition information is analog signal described exhibition information being carried out analog-to-digital conversion to generate digital signal;
First amplifier is used for amplifying described digital signal;
Modulating unit, be used for according to modulate light signal that lighting device corresponding with it send through the digital signal of amplifying and when described exhibition information is digital signal the described exhibition information of foundation modulate the light signal that lighting device corresponding with it sends.
3. LED illuminator according to claim 1 and 2 is characterized in that, described receiving system comprises:
Optical-electrical converter is used for the light signal after described information control unit modulation is converted to the signal of telecommunication;
Second amplifier is used for amplifying the described signal of telecommunication;
Digital to analog converter is used for the signal of telecommunication through amplification being carried out digital-to-analogue conversion to be reduced to described exhibition information when the signal of telecommunication that amplifies through second amplifier during for analog signal.
4. LED illuminator according to claim 3 is characterized in that, described receiving system also comprises broadcast unit, is used for showing as-reduced exhibition information.
5. LED illuminator according to claim 1 is characterized in that, described exhibition information comprises the information relevant with exhibition booth and showpiece.
6. LED illuminator according to claim 1 is characterized in that, described receiving system is portable terminal.
7. LED illuminator that realizes radio communication, comprise a plurality of lighting devices, it is characterized in that, have at least a part of lighting device to comprise information control unit in described a plurality of lighting device, described information control unit is used for the corresponding identification code of exhibition information of storage lighting device affiliated area corresponding with it, and the described identification code of foundation is modulated the light signal that lighting device corresponding with it sends, in order to receive the light signal after modulation and it resolved by the receiving system that enters into affiliated area, be reduced to described identification code, and from its memory cell, extract the corresponding exhibition information of described identification code according to described identification code and showed by described receiving system.
8. LED illuminator according to claim 7 is characterized in that, described receiving system comprises:
Memory cell is used for the corresponding exhibition information of each identification code of storage;
Optical-electrical converter is used for the light signal after described information control unit modulation is converted to the signal of telecommunication;
Amplifier is used for amplifying the described signal of telecommunication;
Extraction unit is used for the signal of telecommunication through amplifying is reduced to described identification code, and extracts the corresponding exhibition information of described identification code from described memory cell.
9. LED illuminator according to claim 8 is characterized in that, described receiving system also comprises broadcast unit, is used for showing the exhibition information of extracting.
10. LED illuminator according to claim 7 is characterized in that, described exhibition information comprises the information relevant with exhibition booth and showpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102245086A CN103188838A (en) | 2011-08-06 | 2011-08-06 | LED illumination system for achieving wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102245086A CN103188838A (en) | 2011-08-06 | 2011-08-06 | LED illumination system for achieving wireless communication |
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| Publication Number | Publication Date |
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| CN103188838A true CN103188838A (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102245086A Pending CN103188838A (en) | 2011-08-06 | 2011-08-06 | LED illumination system for achieving wireless communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560830A (en) * | 2013-11-11 | 2014-02-05 | 深圳市万芯技术有限公司 | Target device, control device, and identification method and system of the target device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040247323A1 (en) * | 2003-06-03 | 2004-12-09 | Sharp Kabushiki Kaisha | Illuminator including optical transmission mechanism |
| CN1914940A (en) * | 2004-02-02 | 2007-02-14 | 株式会社中川研究所 | Position information communication apparatus |
| JP2009290359A (en) * | 2008-05-27 | 2009-12-10 | Panasonic Electric Works Co Ltd | Visible light communication system |
| JP2010056644A (en) * | 2008-08-26 | 2010-03-11 | Panasonic Electric Works Co Ltd | Visible light communication system |
| WO2010146519A1 (en) * | 2009-06-19 | 2010-12-23 | Koninklijke Philips Electronics N.V. | Illumination system and method with improved snr |
-
2011
- 2011-08-06 CN CN2011102245086A patent/CN103188838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040247323A1 (en) * | 2003-06-03 | 2004-12-09 | Sharp Kabushiki Kaisha | Illuminator including optical transmission mechanism |
| CN1914940A (en) * | 2004-02-02 | 2007-02-14 | 株式会社中川研究所 | Position information communication apparatus |
| JP2009290359A (en) * | 2008-05-27 | 2009-12-10 | Panasonic Electric Works Co Ltd | Visible light communication system |
| JP2010056644A (en) * | 2008-08-26 | 2010-03-11 | Panasonic Electric Works Co Ltd | Visible light communication system |
| WO2010146519A1 (en) * | 2009-06-19 | 2010-12-23 | Koninklijke Philips Electronics N.V. | Illumination system and method with improved snr |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560830A (en) * | 2013-11-11 | 2014-02-05 | 深圳市万芯技术有限公司 | Target device, control device, and identification method and system of the target device |
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Application publication date: 20130703 |