CN103166709A - Wireless communication network system and photovoltaic conversion module thereof - Google Patents
Wireless communication network system and photovoltaic conversion module thereof Download PDFInfo
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- CN103166709A CN103166709A CN2011104236611A CN201110423661A CN103166709A CN 103166709 A CN103166709 A CN 103166709A CN 2011104236611 A CN2011104236611 A CN 2011104236611A CN 201110423661 A CN201110423661 A CN 201110423661A CN 103166709 A CN103166709 A CN 103166709A
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Abstract
Provided is a wireless communication network system. The wireless communication network system comprises a signal source terminal, a use terminal, an electro-optic conversion module, and a photovoltaic conversion module, wherein the electro-optic conversion module is connected with the signal source terminal in an electrical mode, and is used for receiving electrical signals transmitted by the signal source terminal and converting the electrical signals to optical signals. The photovoltaic conversion module is connected on the use terminal in an electrical mode, and is used for receiving the optical signals converted by the electro-optic conversion module, converting the optical signals to electrical signals to transmit to the use terminal, and achieving interconnection between the use terminal and the signal source terminal. The signal source terminal, the electro-optic conversion module, the photovoltaic conversion module, and the use terminal collectively form an optical wireless communication network. The wireless communication network uses the optical signals to transmit information, a method of transmitting information by frequency signals in a traditional wireless network is replaced, and therefore the facts that electromagnetic waves are generated in the process of information transmission and affect normal working of other devices are avoided. The invention further relates to a photovoltaic conversion module applied in the wireless communication network system.
Description
Technical field
The present invention relates to a kind of wireless communication network system and opto-electronic conversion module thereof.
Background technology
In medical institutes, all be vulnerable to the interference of external electromagnetic ripple in most precision instrument courses of work of being responsible for monitoring the sufferer health or performing the operation use at present.The wireless network that tradition is used is when using, and its wireless router can be launched a kind of radiofrequency signal, namely has the electromagnetic wave of certain tranmitting frequency, and this electromagnetic wave can interfere with the normal operation of described medical precision instrument.Therefore, for guaranteeing the accuracy of detection of precision instrument, usually do not have Radio Network System in medical institutes.But, there is no wireless network, it brings inconvenience for daily curative activity of doctor.
Summary of the invention
In view of foregoing, be necessary to provide the wireless communication network system that does not produce radiofrequency signal in a kind of use procedure.
Also be necessary to provide a kind of opto-electronic conversion module that is applied to wireless communication network system.
A kind of wireless communication network system, comprise the signal source terminal and use terminal, this wireless communication network system also comprises electric light conversion module and opto-electronic conversion module, this electric light conversion module and signal source terminal are electrically connected, and are used for receiving the signal of telecommunication of signal source terminal transmission and being translated into light signal; Described opto-electronic conversion module is electrically connected at and uses on terminal, is used for receiving the light signal that this electric light conversion module transforms and is translated into the signal of telecommunication being sent to and using terminal, realize this use terminal and signal source terminal between interconnection; Described signal source terminal, electric light conversion module, opto-electronic conversion module and use terminal jointly to consist of the light wireless communication networking.
A kind of opto-electronic conversion module is used for receiving optical signals and is translated into the signal of telecommunication and is sent to using terminal; Described opto-electronic conversion module comprises optical detector, surface-mounted integrated circuit and demodulator, described optical detector and surface-mounted integrated circuit are electrically connected, and are used for the light signal of detecting specific wavelength and the light signal of receiving is converted into the high-speed figure signal of telecommunication being sent to demodulator; Described demodulator is electrically connected on surface-mounted integrated circuit, is used for being converted into analog signal via the high-speed figure signal of telecommunication that optical detector transforms and is sent to the use terminal.
Described wireless communication network system coordinates signal source terminal and electric light conversion module to replace the base station of prior wireless network by light-emitting component, the wireless network card that replaces prior wireless network by the opto-electronic conversion module, jointly set up and form the visible light wireless network with using terminal, replaced traditional WIFI or infrared network.During due to described wireless communication network system work, replace the mode with radiofrequency signal transmission information of conventional wireless network by light signal transmission information, affected the normal operation of miscellaneous equipment thereby effectively avoided generating electromagnetic waves in the information transfer process.
Description of drawings
Fig. 1 is that the wireless communication network system of embodiment of the present invention is laid in indoor schematic diagram.
Fig. 2 is the high-level schematic functional block diagram of the wireless communication network system of embodiment of the present invention.
The main element symbol description
| Wireless |
100 |
| The |
10 |
| Electric |
30 |
| Surface-mounted |
31 |
| |
33 |
| Light- |
35 |
| The opto- |
50 |
| |
51 |
| |
53 |
| Surface-mounted |
55 |
| |
57 |
| |
59 |
| Use |
70 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Fig. 1 is that the wireless communication network system 100 of embodiment of the present invention is laid in indoor schematic diagram, and wireless communication network system 100 comprises signal source terminal 10, electric light conversion module 30, opto-electronic conversion module 50 and uses terminal 70.Electric light conversion module 30 is electrically connected by cable with signal source terminal 10, is used for receiving the signal of telecommunication of signal source terminal 10 transmission and being translated into light signal.Opto-electronic conversion module 50 is electrically connected on use terminal 70, is used for receiving the light signal of electric light conversion module 30 conversions and is translated into the signal of telecommunication being sent to use terminal 70, and then realize using the interconnection between terminal 70 and signal source terminal 10.Signal source terminal 10, electric light conversion module 30, opto-electronic conversion module 50 and use terminal 70 be formation light wireless communication networking jointly.
In this better embodiment, signal source terminal 10 is wireless network base station.Be appreciated that signal source terminal 10 also can be main control system, server or the extraneous network equipment such as platform of plugging into.
See also Fig. 2, electric light conversion module 30 comprises surface-mounted integrated circuit 31, signal modulator 33 and light-emitting component 35, and surface-mounted integrated circuit 31 is electrically connected with signal source terminal 10.Signal modulator 33 is electrically connected on surface-mounted integrated circuit 31 and with light-emitting component 35 and is electrically connected, in order to receive the signal of telecommunication that signal source terminal 10 transmits and it is carried out the analog signal modulation and then be converted into the high-speed figure signal of telecommunication being sent to light-emitting component 35, by light-emitting component 35, high-speed electrical signals is converted into high-speed optical signal and transmits in indoor.In this better embodiment, electric light conversion module 30 has the function of litillumination devices concurrently, also has simultaneously a function of electro-optical signal converter.The concrete installation when laying, electric light conversion module 30 usually on installing indoor roofs or wall away from the eminence on ground.Light-emitting component 35 is preferably the LED light fixture.Light-emitting component 35 also can be selected other light-emitting component, for example: laser lamp.
Be appreciated that electric light conversion module 30 also can be by the litillumination devices to existing use, for example: the LED light fixture is transformed and is completed.Namely on the basis of the existing litillumination devices that uses, add described signal modulator 33 to get final product.
Opto-electronic conversion module 50 can be portable class USB flash disk device, be inserted in to plug and play during use and use on terminal 70, be electrically connected with using terminal 70 foundation, be used for the light signal of reception electric light conversion module 30 conversions and be translated into the signal of telecommunication being sent to use terminal 70, and then realize the interconnection between use terminal 70 and signal source terminal 10.Opto-electronic conversion module 50 comprises optical filter 51, optical detector 53, surface-mounted integrated circuit 55, demodulator 57 and electric connector 59.Optical filter 51 is used for filtering the stray light in the light signal that receives, and obtains the light signal of specific wavelength, for example: the LED light signal.Optical detector 53 is electrically connected with surface-mounted integrated circuit 55, be used for change by electric light the light signal that module 30 transformed and transmitted and passed through the specific wavelength of optical filter 51 filtrations in the detecting interior space, and then the light signal of receiving is converted into the high-speed figure signal of telecommunication, and be sent to demodulator 57.Demodulator 57 is electrically connected on surface-mounted integrated circuit 55, is used for being converted into analog signal via the high-speed figure signal of telecommunication that optical detector 53 transforms and is sent to use terminal 70 by electric connector 59.In this better embodiment, use terminal 70 to be mobile computer.Electric connector 59 can be existing general USB interface or other class electrical connection interface.
When wireless communication network system 100 uses, the signal of telecommunication of its signal source terminal 10 is transferred into electric light conversion module 30 via cable, signal modulator 33 carries out the signal of telecommunication that receives analog signal modulation and then is converted into the high-speed figure signal of telecommunication being sent to light-emitting component 35, and light-emitting component 35 is converted into high-speed electrical signals high-speed optical signal again and transmits and provide room lighting in indoor.The described opto-electronic conversion module 50 that is inserted on use terminal 70 receives the light signal of electric light conversion modules 30 conversions and is translated into the signal of telecommunication by its optical detector 53 and demodulator 57 and is sent to use terminal 70, and the information mutual communication between terminal 70 and signal source terminal 10 is used in realization.
Wireless communication network system 100 coordinates signal source terminal 10 and electric light conversion module 30 to replace the base station of prior wireless network by indoor light-emitting component, the wireless network card that replaces prior wireless network by opto-electronic conversion module 50, jointly set up and form the visible light wireless network with using terminal 70, replaced traditional WIFI or infrared network.During due to wireless communication network system 100 work, by light signal transmission information replaced conventional wireless network with radio frequency (radio frequency, RF) signal transmits the mode of information, thereby effectively avoided the miscellaneous equipment that exerts an influence in information transfer process, the electromagnetic wave of the normal operation of the highly sophisticated device that for example uses in medical institutes.In addition, wireless communication network system 100 can be transformed by existing interior illuminator, along with future the LED lighting device universal, its cloth builds up this cost that will lay lower than conventional wireless network.Light wireless communication networking system comes transmission information by light signal, and confidentiality is high, is difficult for being stolen.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included in the present invention's scope required for protection.
Claims (10)
1. wireless communication network system, comprise the signal source terminal and use terminal, it is characterized in that: this wireless communication network system also comprises electric light conversion module and opto-electronic conversion module, this electric light conversion module and signal source terminal are electrically connected, and are used for receiving the signal of telecommunication of signal source terminal transmission and being translated into light signal; Described opto-electronic conversion module is electrically connected on the use terminal, is used for receiving the light signal of this electric light conversion module conversion and is translated into the signal of telecommunication being sent to the use terminal, realizes the interconnection between this use terminal and signal source terminal; Described signal source terminal, electric light conversion module, opto-electronic conversion module and use terminal jointly to consist of the light wireless communication networking.
2. wireless communication network system as claimed in claim 1 is characterized in that: described electric light conversion module comprises surface-mounted integrated circuit, signal modulator and light-emitting component, this surface-mounted integrated circuit and the electric connection of described signal source terminal; This signal modulator is electrically connected on this surface-mounted integrated circuit and with described light-emitting component and is electrically connected, in order to receive the signal of telecommunication that the signal source terminal transmits and it is carried out the analog signal modulation and then be converted into the high-speed figure signal of telecommunication being sent to light-emitting component, by light-emitting component, high-speed electrical signals is converted into high-speed optical signal.
3. wireless communication network system as claimed in claim 1 or 2, it is characterized in that: described opto-electronic conversion module comprises optical detector, surface-mounted integrated circuit and demodulator, described optical detector and surface-mounted integrated circuit are electrically connected, be used for detecting and describedly change by electric light the light signal that module transforms and transmits, and then the light signal of receiving is converted into the high-speed figure signal of telecommunication, and be sent to demodulator; Described demodulator is electrically connected on surface-mounted integrated circuit, is used for being converted into analog signal via the high-speed figure signal of telecommunication that optical detector transforms and is sent to the use terminal.
4. wireless communication network system as claimed in claim 3, is characterized in that: be inserted on this use terminal to plug and play when described opto-electronic conversion module uses, use terminal to set up with this and be electrically connected.
5. wireless communication network system as claimed in claim 4, it is characterized in that: described opto-electronic conversion module also comprises optical filter, described optical filter is used for filtering the stray light in the light signal that receives, and obtains the light signal of specific wavelength.
6. wireless communication network system as claimed in claim 4, it is characterized in that: described opto-electronic conversion module also comprises electric connector, this electric connector and described demodulator are electrically connected, be used for the opto-electronic conversion module with use terminal to set up to be electrically connected.
7. wireless communication network system as claimed in claim 1 is characterized in that: described signal source terminal is wireless network base station, main control system, server or the extraneous network platform of plugging into.
8. an opto-electronic conversion module, be used for receiving optical signals and be translated into the signal of telecommunication and be sent to using terminal; It is characterized in that: described opto-electronic conversion module comprises optical detector, surface-mounted integrated circuit and demodulator, described optical detector and surface-mounted integrated circuit are electrically connected, and are used for the light signal of detecting specific wavelength and the light signal of receiving is converted into the high-speed figure signal of telecommunication being sent to demodulator; Described demodulator is electrically connected on surface-mounted integrated circuit, is used for being converted into analog signal via the high-speed figure signal of telecommunication that optical detector transforms and is sent to the use terminal.
9. opto-electronic conversion module as claimed in claim 8, it is characterized in that: described opto-electronic conversion module also comprises optical filter, described optical filter is used for filtering the stray light in the light signal that receives, and obtains the light signal of specific wavelength.
10. opto-electronic conversion module as claimed in claim 9, it is characterized in that: described opto-electronic conversion module also comprises electric connector, this electric connector and described demodulator are electrically connected, be used for the opto-electronic conversion module with use terminal to set up to be electrically connected.
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| CN2011104236611A CN103166709A (en) | 2011-12-17 | 2011-12-17 | Wireless communication network system and photovoltaic conversion module thereof |
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| CN2011104236611A CN103166709A (en) | 2011-12-17 | 2011-12-17 | Wireless communication network system and photovoltaic conversion module thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104010172A (en) * | 2014-06-16 | 2014-08-27 | 龙迅半导体科技(合肥)有限公司 | Device and method for wireless audio video transmission |
| CN105320876A (en) * | 2014-07-29 | 2016-02-10 | 王王道 | Photoelectric conversion authentication system |
| CN105743577A (en) * | 2016-01-29 | 2016-07-06 | 杭州电子科技大学 | Visible light audio transmission system based on phase-locked loop |
| CN103457333B (en) * | 2012-05-25 | 2017-03-01 | 鸿富锦精密工业（深圳）有限公司 | Wireless charging system |
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| CN101938310A (en) * | 2010-07-21 | 2011-01-05 | 中国科学院半导体研究所 | Visible-light communication control system and implement method thereof |
| US20110200338A1 (en) * | 2008-10-17 | 2011-08-18 | Atsuya Yokoi | Visible-light communication system system and method |
| CN102244635A (en) * | 2011-07-07 | 2011-11-16 | 清华大学 | Visible light communication system and method thereof |
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| CN1933369A (en) * | 2005-09-13 | 2007-03-21 | 株式会社东芝 | Visible light communication system and method therefor |
| CN101674133A (en) * | 2008-09-12 | 2010-03-17 | 株式会社东芝 | Visible light communication system using single light source |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103457333B (en) * | 2012-05-25 | 2017-03-01 | 鸿富锦精密工业（深圳）有限公司 | Wireless charging system |
| CN104010172A (en) * | 2014-06-16 | 2014-08-27 | 龙迅半导体科技(合肥)有限公司 | Device and method for wireless audio video transmission |
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