CN105743578A - Simulated natural light illumination and communication technique - Google Patents
Simulated natural light illumination and communication technique Download PDFInfo
- Publication number
- CN105743578A CN105743578A CN201610149322.1A CN201610149322A CN105743578A CN 105743578 A CN105743578 A CN 105743578A CN 201610149322 A CN201610149322 A CN 201610149322A CN 105743578 A CN105743578 A CN 105743578A
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- Prior art keywords
- light
- communication
- natural
- optical
- frequency converter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a simulated natural light illumination and communication technique, and relates to the technical field of visible light communication. The technique comprises a natural light importing device and a natural light communication module. The natural light importing device is composed of at least one light collection cover (1) which is arranged on an outdoor roof, at least one light conduction fiber tube (2) which is used for conducting a collected light source to a room, and a condensing lens (3). The light collection cover (1) is fixedly mounted on the outdoor roof at a sunny slope through a mounting base. The light conduction fiber tube (2) is mounted in a wall through a pipeline. The light inlet end of the light conduction fiber tube (2) receives natural light beams transmitted from the condensing intersection points of the light collection cover (1). According to the technique, carrier communication is carried out through taking the natural light as the light source; the bad influences resulting from the visible light communication based on the artificial LED light source are avoided; the day indoor illumination demand is satisfied; moreover, the visible communication is realized; and only little electric energy is consumed.
Description
Technical field
The present invention relates to technical field of visible light communication, be specifically related to a kind of imitative natural lighting communication technology.
Background technology
The wireless communication technology using visible ray is subject to the extensive concern of academia and industrial circle in recent years gradually, especially with light emitting diode (LightEmittingDiode, referred to as LED) etc the widely using of luminaire of light-emitting component, utilize semiconductor LED while realizing illumination, it is achieved the feasibility study that cordless communication network covers just carries out in many relevant enterprises.Visible, the communication mode that optic communication and radio sensing network, WLAN (WirelessLocalAreaNetwork, referred to as WLAN) and electric line communication system combine is also in the middle of inquiring into.However, it is possible to it is confirmed that visible light communication technology will be one of following optional short distance ultra-wideband communications mode.
It is exactly white light LEDs that current indoor visible light communication can meet being preferably selected of requirement.White light LEDs, while providing room lighting, is used as communication light source and is expected to realize the access of indoor wireless high-speed data.At present, commercial large power white light LED power has reached 5W, and luminous efficiency is also up to 90lm/W, and its luminous efficiency (luminous efficiency) alreadys more than electric filament lamp, close to fluorescent lamp.The light efficiency of white light LEDs is more than 100lm/W and reaches 200lm/W (can replace existing luminaire completely) and can realize in the near future.Thus LED illumination optical communication technique has great development prospect, cause extensive concern and the research of people.
LED light source is adopted to there is plurality of advantages for illumination and enjoy favor, such as it has energy-saving and environmental protection, life-span length, responds the advantages such as switching surge fast, resistance to, easy luminous intensity distribution, recently accelerates to penetrate into room lighting field due to the lifting of LED light source light efficiency and declining rapidly of price.But, LED light source is little and bright, and containing stronger blue light wave spectrum, can cause certain light pollution.Therefore, the pros and cons of health of human body are also increasingly taken seriously by LED light source.
Summary of the invention
The purpose of the present invention is primarily to the above-mentioned technical problem of solution, and provides a kind of imitative natural lighting communication technology.
nullThe present invention includes nature light introducing device and natural optical communications module，Described natural light introducing device is by least one dome skylight being arranged in outdoor roof、At least one for being transmitted to optical fibre tube and the collecting lens composition of indoor by institute's daylighting source，Described dome skylight utilizes mounting seat to be fixedly mounted on outdoor roof sunny slope，Described optical fibre tube passes through Pipe installing in body of wall，And the light inputting end of optical fibre tube receives the natural light light beam that the optically focused point of intersection of dome skylight sends，The natural light light beam that optical fibre tube conduction comes is converged by described collecting lens again，Described natural optical communications module includes optical frequency converter、For detecting the light intensity sensor of natural light light intensity in optical fibre tube、Sensor die analog quantity input module、Frequency Converter Control chip、Communication data input interface、Communication data processes chip and cloth optical lens，The sensitive surface of described optical frequency converter receives collecting lens and conducts the natural light light beam come，And it is carried out frequency conversion，The inductive probe of described light intensity sensor is arranged in optical fibre tube，The light intensity of detection nature light，And be connected with Frequency Converter Control chip communication by sensor die analog quantity input module，Described Frequency Converter Control chip controls optical frequency converter carries out carrier wave frequency conversion，Described communication data input interface receives the digital signal needing communication of external world's input，Communication data processes the signal input port of chip and is connected with communication data input interface communication，Described communication data processes the signal output port of chip and is connected with Frequency Converter Control chip communication，The incidence surface of described cloth optical lens receives the natural light light beam through optical frequency converter frequency-conversion processing.
Described dome skylight is FRP glass fibre is the dome skylight of base material.
Described cloth optical lens is fixedly mounted on indoor by mounting seat.
Described optical frequency converter adopts tunable optical frequency converter.
The method have the advantages that: the present invention adopts nature light to carry out carrier communication as light source, avoid the negative effect that human body is brought by the visible light communication based on artificial LED light source, while meeting the room lighting on daytime, realize the communication of visible ray, and only consume only small electric energy, there is good practical value and promotion prospect.
Accompanying drawing explanation
Fig. 1 is principle of the invention schematic diagram.
In figure: 1, dome skylight；2, optical fibre tube；3, LED visible light signal projector；4, one group of non line of sight signal supplementary units；5, light intensity sensor；6, Analog input mModule；7, microchip；8, switching value output module；9, switch；10, non line of sight visible light signal emitter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
nullAs shown in Figure 1，The present invention includes nature light introducing device and natural optical communications module，Described natural light introducing device is by least one dome skylight 1 being arranged in outdoor roof、At least one forms for the optical fibre tube 2 and collecting lens 3 that institute's daylighting source is transmitted to indoor，Described dome skylight 1 utilizes mounting seat to be fixedly mounted on outdoor roof sunny slope，Described optical fibre tube 2 passes through Pipe installing in body of wall，And the light inputting end of optical fibre tube 2 receives the natural light light beam that the optically focused point of intersection of dome skylight 1 sends，The natural light light beam that optical fibre tube 2 conduction comes is converged by described collecting lens 3 again，Described natural optical communications module includes optical frequency converter 4、For detecting the light intensity sensor 5 of natural light light intensity in optical fibre tube、Sensor die analog quantity input module 6、Frequency Converter Control chip 7、Communication data input interface 8、Communication data processes chip 9 and cloth optical lens 10，The sensitive surface of described optical frequency converter 4 receives collecting lens 3 and conducts the natural light light beam come，And it is carried out frequency conversion，The inductive probe of described light intensity sensor 5 is arranged in optical fibre tube 2，The light intensity of detection nature light，And be connected with Frequency Converter Control chip 7 communication by sensor die analog quantity input module 6，Described Frequency Converter Control chip 7 controls optical frequency converter 4 and carries out carrier wave frequency conversion，Described communication data input interface 8 receives the digital signal needing communication of extraneous input，Communication data processes the signal input port of chip 9 and is connected with communication data input interface 8 communication，Described communication data processes the signal output port of chip 9 and is connected with Frequency Converter Control chip 7 communication，The incidence surface of described cloth optical lens 10 receives the natural light light beam through optical frequency converter 4 frequency-conversion processing.
Described dome skylight 1 is FRP glass fibre is the dome skylight of base material.
Described cloth optical lens 10 is fixedly mounted on indoor by mounting seat.
Described optical frequency converter 4 adopts tunable optical frequency converter.
nullWorking method and principle: FRP glass fibre is after outdoor natural light is collected by the dome skylight that base material makes，By being arranged on the optical fibre tube in body of wall，Undertaken concentrating conduction by the natural light that dome skylight is collected，Light is irradiated to collecting lens through conduction，Light is concentrated and is converged by collecting lens again，And be radiated on the sensitive surface of tunable optical frequency converter，Light intensity sensor constantly detects the light intensity of the natural light of transmission in optical fibre tube simultaneously，And by sensor die analog quantity input module real-time Transmission to Frequency Converter Control chip，Staff needs the data message carried at visible ray by communication data input interface typing，Data message processes after chip process through communication data，Process information is transferred to Frequency Converter Control chip，Frequency Converter Control chip controls tunable optical frequency converter according to the data message accepted and natural light is carried out frequency-conversion processing，Carry after frequency conversion the natural light of data message again by cloth optical lens 10 by radiation of visible light to indoor，Signal of communication is carried while meeting illumination，Terminal and the acceptable signal of function is accepted with visible light signal.
Embodiment of above is merely to illustrate the present invention; and it is not limitation of the present invention; those of ordinary skill about technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes fall within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.
Claims (4)
- null1. an imitative natural lighting communication technology，It is characterized in that it includes nature light introducing device and natural optical communications module，Described natural light introducing device is by least one dome skylight (1) being arranged in outdoor roof、At least one for being transmitted to optical fibre tube (2) and collecting lens (3) composition of indoor by institute's daylighting source，Described dome skylight (1) utilizes mounting seat to be fixedly mounted on outdoor roof sunny slope，Described optical fibre tube (2) by Pipe installing in body of wall，And the light inputting end of optical fibre tube (2) receives the natural light light beam that the optically focused point of intersection of dome skylight (1) sends，The natural light light beam that optical fibre tube (2) conduction comes is converged by described collecting lens (3) again，Described natural optical communications module includes optical frequency converter (4)、For detecting the light intensity sensor (5) of natural light light intensity in optical fibre tube、Sensor die analog quantity input module (6)、Frequency Converter Control chip (7)、Communication data input interface (8)、Communication data processes chip (9) and cloth optical lens (10)，The sensitive surface of described optical frequency converter (4) receives collecting lens (3) and conducts the natural light light beam come，And it is carried out frequency conversion，The inductive probe of described light intensity sensor (5) is arranged in optical fibre tube (2)，The light intensity of detection nature light，And be connected with Frequency Converter Control chip (7) communication by sensor die analog quantity input module (6)，Described Frequency Converter Control chip (7) controls optical frequency converter (4) and carries out carrier wave frequency conversion，Described communication data input interface (8) receives the digital signal needing communication of external world's input，Communication data processes the signal input port of chip (9) and is connected with communication data input interface (8) communication，Described communication data processes the signal output port of chip (9) and is connected with Frequency Converter Control chip (7) communication，The incidence surface of described cloth optical lens (10) receives the natural light light beam through optical frequency converter (4) frequency-conversion processing.
- 2. the imitative natural lighting communication technology of one according to claim 1, it is characterised in that described dome skylight (1) is FRP glass fibre is the dome skylight of base material.
- 3. the imitative natural lighting communication technology of one according to claim 1, it is characterised in that described cloth optical lens (10) is fixedly mounted on indoor by mounting seat.
- 4. the imitative natural lighting communication technology of one according to claim 1, it is characterised in that described optical frequency converter (4) adopts tunable optical frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149322.1A CN105743578A (en) | 2016-03-15 | 2016-03-15 | Simulated natural light illumination and communication technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610149322.1A CN105743578A (en) | 2016-03-15 | 2016-03-15 | Simulated natural light illumination and communication technique |
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| CN105743578A true CN105743578A (en) | 2016-07-06 |
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| CN201610149322.1A Pending CN105743578A (en) | 2016-03-15 | 2016-03-15 | Simulated natural light illumination and communication technique |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915282A (en) * | 2016-03-29 | 2016-08-31 | 上海卫星工程研究所 | Communication system based on sunshine direct pumped space optical carrier generator |
| CN110139441A (en) * | 2019-05-14 | 2019-08-16 | 爱诺刻(深圳)高科有限公司 | A kind of real-time simulated solar light irradiation device and its illuminating method |
| CN110380781A (en) * | 2019-07-18 | 2019-10-25 | Oppo广东移动通信有限公司 | Signal enhancing method and system and storage medium |
| FR3098891A1 (en) * | 2019-07-19 | 2021-01-22 | Ellipz Smart Solutions Europe | communicating lighting system |
| CN113890611A (en) * | 2021-10-12 | 2022-01-04 | 中国人民解放军战略支援部队信息工程大学 | Communication device and method based on natural light |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573214A (en) * | 1981-02-12 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Satellite mounted system for transferring information using modulated sunlight |
| CN2791459Y (en) * | 2004-10-29 | 2006-06-28 | 王品一 | Optical-fiber light collecting-diffusing lighting device |
| CN101174027A (en) * | 2007-10-15 | 2008-05-07 | 北京派瑞根科技开发有限公司 | Natural light collector, illumination system and light source of electronic system |
| CN102305380A (en) * | 2011-05-20 | 2012-01-04 | 张晓东 | Light collection device |
| CN104038284A (en) * | 2014-06-10 | 2014-09-10 | 南京复实通讯科技有限公司 | Visible light communication system and method |
| CN104038288A (en) * | 2014-06-10 | 2014-09-10 | 中国人民解放军信息工程大学 | Visible light communication system based on natural light communication |
-
2016
- 2016-03-15 CN CN201610149322.1A patent/CN105743578A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573214A (en) * | 1981-02-12 | 1986-02-25 | The United States Of America As Represented By The Secretary Of The Navy | Satellite mounted system for transferring information using modulated sunlight |
| CN2791459Y (en) * | 2004-10-29 | 2006-06-28 | 王品一 | Optical-fiber light collecting-diffusing lighting device |
| CN101174027A (en) * | 2007-10-15 | 2008-05-07 | 北京派瑞根科技开发有限公司 | Natural light collector, illumination system and light source of electronic system |
| CN102305380A (en) * | 2011-05-20 | 2012-01-04 | 张晓东 | Light collection device |
| CN104038284A (en) * | 2014-06-10 | 2014-09-10 | 南京复实通讯科技有限公司 | Visible light communication system and method |
| CN104038288A (en) * | 2014-06-10 | 2014-09-10 | 中国人民解放军信息工程大学 | Visible light communication system based on natural light communication |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105915282A (en) * | 2016-03-29 | 2016-08-31 | 上海卫星工程研究所 | Communication system based on sunshine direct pumped space optical carrier generator |
| CN105915282B (en) * | 2016-03-29 | 2019-06-07 | 上海卫星工程研究所 | The communication system of spatial light carrier generator is directly pumped based on sunlight |
| CN110139441A (en) * | 2019-05-14 | 2019-08-16 | 爱诺刻(深圳)高科有限公司 | A kind of real-time simulated solar light irradiation device and its illuminating method |
| CN110380781A (en) * | 2019-07-18 | 2019-10-25 | Oppo广东移动通信有限公司 | Signal enhancing method and system and storage medium |
| FR3098891A1 (en) * | 2019-07-19 | 2021-01-22 | Ellipz Smart Solutions Europe | communicating lighting system |
| CN113890611A (en) * | 2021-10-12 | 2022-01-04 | 中国人民解放军战略支援部队信息工程大学 | Communication device and method based on natural light |
| CN113890611B (en) * | 2021-10-12 | 2022-10-11 | 中国人民解放军战略支援部队信息工程大学 | Communication device and method based on natural light |
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Application publication date: 20160706 |