CN107947856A - A kind of visible light communication device - Google Patents
A kind of visible light communication device Download PDFInfo
- Publication number
- CN107947856A CN107947856A CN201711428011.XA CN201711428011A CN107947856A CN 107947856 A CN107947856 A CN 107947856A CN 201711428011 A CN201711428011 A CN 201711428011A CN 107947856 A CN107947856 A CN 107947856A
- Authority
- CN
- China
- Prior art keywords
- base
- bottom plate
- fixed
- communication device
- control unit
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
Abstract
The present invention relates to communication cabinet, more particularly to a kind of visible light communication device, including bottom plate and base, mounting groove is equipped with bottom plate and base, bottom plate and base pass through the bolt between mounting groove, nut is fixed, bolt between bottom plate and base is externally provided with damper cylinder, it is opposite in damper cylinder to be equipped with crossed strip bar, crossed strip bar and bottom plate, spring is equipped between base, installing plate is interval with successively outside damper cylinder, cushion blocking, level-one outer cover is fixed with base, level-one outer cover inner wall is fixed with drive control unit, drive control unit is equipped with light source, drive control unit is connected with data cable, level-one outer cover inner top and bottom have been relatively fixed slide, slide is equipped with the sliding block coordinated with slide, optical element holder is fixed between sliding block, optical element is fixed with optical element holder；Technical solution provided by the present invention can effectively overcome present in the prior art can not be by LED projection illumination functions with communication function is combined the defects of.
Description
Technical field
The present invention relates to communication cabinet, and in particular to a kind of visible light communication device.
Background technology
Advocating today of energy conservation and environmental protection low-carbon life, light emitting diode has more next in illumination, display and the communications field
More it is widely applied.Based on the visible light communication technology of semiconductor lighting with its bandwidth height, no electromagnetic pollution, security be good, work(
Consume it is low, need not newly-increased dedicated network and frequency license, there is certain mobility and be combined institute's band with semiconductor lighting
Come it is energy saving and environmentally friendly the advantages that, and with semiconductor illumination technique further development and semiconductor lighting it is increasingly general
And, it is possible to as the main access way of the network terminal.
Small-power high density LED array reaches its maturity as the research and development content of high definition display module, based on such a array mould
The projection lighting fixtures of block become research field new at present.The illumination of so-called LED projection, different from existing projection lighting,
It is to be presented on the light that LED is produced on curtain, wall or building by lens amplification, may be used as Landscape Lighting, building
Thing decorative lighting etc..And it can be realized based on small-power high density LED array module and the image of high definition or word are passed through into projection
Mode be mapped on target object, by controlling corresponding chip to change the display image of LED array module, so that real
Existing changeable projection lighting effect.
The highdensity LED illumination light source of small-power is to be derived to make up market for the demand of projection lighting light source
A kind of small size LED new packaging forms, high based on its integrated level and lower-cost feature, it will as indoor and outdoor,
The main stream light sources that LED projection illuminates in special occasions.
If the illumination of above-mentioned LED projection and communication function are combined, integrate on one module, this module can be realized
The function of LED projection illumination, while also visible light communication system can be formed after receiver module is increased, realize that LED polychromes are more
Road signal transfer functions.
The content of the invention
（One）The technical problem of solution
For the disadvantages mentioned above present in the prior art, the present invention provides a kind of visible light communication device, can effectively overcome
Present in the prior art can not be by LED projection illumination functions with communication function is combined the defects of.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of visible light communication device, including bottom plate and base, are equipped with mounting groove on the bottom plate and base, the bottom plate with
Base is fixed by the bolt between mounting groove, nut, and the bolt between the bottom plate and base is externally provided with damper cylinder, institute
State in damper cylinder and be equipped with crossed strip bar relatively, spring, the vibration damping are equipped between the crossed strip bar and bottom plate, base
Cylinder is outer to be interval with installing plate, cushion blocking successively, level-one outer cover is fixed with the base, the level-one outer cover inner wall is fixed with
Drive control unit, the drive control unit are equipped with light source, and the drive control unit is connected with data cable, the level-one
Outer cover inner top and bottom have been relatively fixed slide, and the slide is equipped with the sliding block coordinated with slide, consolidates between the sliding block
Surely there is optical element holder, optical element, the optical element and the one of two level outer cover are fixed with the optical element holder
End is connected, and the other end of the two level outer cover is equipped with optical lens.
Preferably, the crossed strip bar is symmetrical set.
Preferably, the light source is electrically connected with drive control unit.
Preferably, the data cable is electrically connected with drive control unit.
Preferably, the light source is formed by small-power red, green and blue LED arrangements of chips.
Preferably, slide setting symmetrical above and below.
Preferably, the optical element is convex lens.
（Three）Beneficial effect
Compared with prior art, a kind of visible light communication device provided by the present invention is the visible light communication based on LED projection
Device, the function of projection lighting and data signal transmission, and apparatus structure phase are realized using highly integrated LED chip at the same time
To it is simple, volume is relatively small, wide application, carried out using the different colours optical signal control receiving terminal device launched corresponding
Operation, be suitably mounted on various miniaturized electronics, while meeting people for projection lighting demand realize to electricity
The function of sub- equipment photocontrol；Crossed strip bar can effectively slow down the oscillation crosswise between bottom plate and base, and spring coordinates peace
Loading board, cushion blocking can effectively slow down the extensional vibration between bottom plate and base, integrally-built steady so as to effectively improve
It is qualitative.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is schematic structural view of the invention；
In figure：
1st, bottom plate；2nd, base；3rd, mounting groove；4th, bolt；5th, nut；6th, damper cylinder；7th, crossed strip bar；8th, spring；9th, install
Plate；10th, cushion blocking；11st, level-one outer cover；12nd, drive control unit；13rd, light source；14th, data cable；15th, slide；16th, sliding block；
17th, optical element holder；18th, optical element；19th, two level outer cover；20th, optical lens.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
A kind of visible light communication device, as shown in Figure 1, including bottom plate 1 and base 2, peace is equipped with bottom plate 1 and base 2
Tankage 3, bottom plate 1 and base 2 are fixed by the bolt 4 between mounting groove 3, nut 5, the bolt between bottom plate 1 and base 2
4 are externally provided with damper cylinder 6, are equipped with crossed strip bar 7 relatively in damper cylinder 6, are all provided between crossed strip bar 7 and bottom plate 1, base 2
There is a spring 8, installing plate 9, cushion blocking 10 are interval with successively outside damper cylinder 6, be fixed with level-one outer cover 11 on base 2, outside level-one
Cover 11 inner walls and be fixed with drive control unit 12, drive control unit 12 is equipped with light source 13, drive control unit 12 and data
Line 14 is connected, and 11 inner top of level-one outer cover and bottom have been relatively fixed slide 15, and slide 15 is equipped with the cunning coordinated with slide 15
Block 16, is fixed with optical element holder 17 between sliding block 16, optical element 18, optical element is fixed with optical element holder 17
18 are connected with one end of two level outer cover 19, and the other end of two level outer cover 19 is equipped with optical lens 20.
Crossed strip bar 7 is symmetrical set, and light source 13 is electrically connected with drive control unit 12, data cable 14 and driving
Control unit 12 is electrically connected, and light source 13 is formed by small-power red, green and blue LED arrangements of chips, 15 setting symmetrical above and below of slide, light
Element 18 is convex lens.
An optical lens 20 is placed at 19 open front of two level outer cover, by the external spiral mouth of lens self-carrying bracket with outside two level
19 open front inside spin mouths are covered to be connected；19 after-opening of two level outer cover is threadedly coupled with optical element holder 17.
Optical element 18 is convex lens, normal optical lens material and model；Optical element holder 17 is mating optical member
The stent of the fixation lens of part 18, the outside of optical element holder 18 carry external spiral mouth, are rotatably connected in the after-opening of two level outer cover 19
Place.
11 inner top of level-one outer cover and the slide 15 of bottom coordinate with sliding block 16 easy to adjust the position of optical element holder 17
Put, realize the change of projected image position, size.
Light source 13 is formed by small-power red, green and blue LED arrangements of chips as projection lighting and the dual-purpose light source that communicates, is picture
Vegetarian refreshments is smaller than the high definition array of display of 0.8mm.The array configuration of light source 13 is rectangular array, can be wanted according to display application
Ask and be adjusted.The substrate of light source 13 is silicon substrate, sapphire or ceramic substrate, and surface is by conductive through hole technique, by LED chip
Electrode be connected with the electrode pads of PCB surface on drive control unit 12.The front of light source 13 is in three positions of RGB point
Tri- color chips of RGB are not arranged, and P points are common anode limit.The LED light source part of light source 13 is by the direct formal dress of tri- color chips of RGB
Or reverse installation process is realized, does not use conventional LED packages technique.
Drive control unit 12 includes communication control unit, is formed by LED illumination control circuit component Combination Welding,
Light source 13 can be made to launch redgreenblue light or the corresponding figure of display, text by the output of internal independence control signal
Word or simple image etc..
Crossed strip bar 7 can effectively slow down the oscillation crosswise between bottom plate 1 and base 2, and spring 8 coordinates installing plate 9, subtracts
The pad 10 that shakes can effectively slow down the extensional vibration between bottom plate 1 and base 2, so as to effectively improve integrally-built stabilization
Property.
A kind of visible light communication device provided by the present invention is the visible light communication device based on LED projection, utilizes height
The integrated LED chip of degree realizes the function of projection lighting and data signal transmission at the same time, and apparatus structure is relatively easy, volume
Relatively small, wide application, is operated, is applicable in accordingly using the different colours optical signal control receiving terminal device launched
Realized while people on various miniaturized electronics, are met for projection lighting demand to electronic equipment photocontrol
Function；Crossed strip bar can effectively slow down the oscillation crosswise between bottom plate and base, and spring coordinates installing plate, cushion blocking energy
The enough extensional vibration effectively slowed down between bottom plate and base, so as to effectively improve integrally-built stability.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution can't be made to depart from the spirit and scope of various embodiments of the present invention technical solution.
Claims (7)
- A kind of 1. visible light communication device, it is characterised in that：Including bottom plate（1）And base（2）, the bottom plate（1）And base（2） On be equipped with mounting groove（3）, the bottom plate（1）With base（2）Pass through mounting groove（3）Between bolt（4）, nut（5）It is fixed, Positioned at the bottom plate（1）With base（2）Between bolt（4）It is externally provided with damper cylinder（6）, the damper cylinder（6）It is interior to be equipped with relatively Crossed strip bar（7）, the crossed strip bar（7）With bottom plate（1）, base（2）Between be equipped with spring（8）, the damper cylinder （6）Installing plate is interval with successively outside（9）, cushion blocking（10）, the base（2）On be fixed with level-one outer cover（11）, described one Level outer cover（11）Inner wall is fixed with drive control unit（12）, the drive control unit（12）It is equipped with light source（13）, it is described Drive control unit（12）With data cable（14）It is connected, the level-one outer cover（11）Inner top and bottom have been relatively fixed slide （15）, the slide（15）It is equipped with and slide（15）The sliding block of cooperation（16）, the sliding block（16）Between be fixed with optics member Part stent（17）, the optical element holder（17）On be fixed with optical element（18）, the optical element（18）With outside two level Cover（19）One end be connected, the two level outer cover（19）The other end be equipped with optical lens（20）.
- 2. visible light communication device according to claim 1, it is characterised in that：The crossed strip bar（7）It is symmetrical Set.
- 3. visible light communication device according to claim 1, it is characterised in that：The light source（13）With drive control unit （12）Electrical connection.
- 4. visible light communication device according to claim 1, it is characterised in that：The light source（13）With drive control unit （12）Electrical connection.
- 5. visible light communication device according to claim 1, it is characterised in that：The light source（13）By small-power RGB LED chip arrangement forms.
- 6. visible light communication device according to claim 1, it is characterised in that：The slide（15）Setting symmetrical above and below.
- 7. visible light communication device according to claim 1, it is characterised in that：The optical element（18）For convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428011.XA CN107947856A (en) | 2017-12-26 | 2017-12-26 | A kind of visible light communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428011.XA CN107947856A (en) | 2017-12-26 | 2017-12-26 | A kind of visible light communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947856A true CN107947856A (en) | 2018-04-20 |
Family
ID=61940222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711428011.XA Pending CN107947856A (en) | 2017-12-26 | 2017-12-26 | A kind of visible light communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947856A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070058987A1 (en) * | 2005-09-13 | 2007-03-15 | Kabushiki Kaisha Toshiba | Visible light communication system and method therefor |
| EP2219307B1 (en) * | 2009-02-16 | 2013-10-02 | Kabushiki Kaisha Toshiba | Apparatus for transmitting and receiving a signal in a visible light communication system |
| CN104270195A (en) * | 2014-09-30 | 2015-01-07 | 中国科学院半导体研究所 | Visible light communication device based on LED projection |
| CN104315078A (en) * | 2014-08-26 | 2015-01-28 | 安徽蓝德仪表有限公司 | Mounting base for shock absorption instrument |
| CN106969075A (en) * | 2017-05-16 | 2017-07-21 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of elastic damping structure and connection method |
-
2017
- 2017-12-26 CN CN201711428011.XA patent/CN107947856A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070058987A1 (en) * | 2005-09-13 | 2007-03-15 | Kabushiki Kaisha Toshiba | Visible light communication system and method therefor |
| EP2219307B1 (en) * | 2009-02-16 | 2013-10-02 | Kabushiki Kaisha Toshiba | Apparatus for transmitting and receiving a signal in a visible light communication system |
| CN104315078A (en) * | 2014-08-26 | 2015-01-28 | 安徽蓝德仪表有限公司 | Mounting base for shock absorption instrument |
| CN104270195A (en) * | 2014-09-30 | 2015-01-07 | 中国科学院半导体研究所 | Visible light communication device based on LED projection |
| CN106969075A (en) * | 2017-05-16 | 2017-07-21 | 湖南湖大艾盛汽车技术开发有限公司 | A kind of elastic damping structure and connection method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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| RJ01 | Rejection of invention patent application after publication |