CN104604603B - Waste and old liquid crystal display screen transformation booth light filling, diaphragm system - Google Patents
Waste and old liquid crystal display screen transformation booth light filling, diaphragm system Download PDFInfo
- Publication number
- CN104604603B CN104604603B CN201510074070.6A CN201510074070A CN104604603B CN 104604603 B CN104604603 B CN 104604603B CN 201510074070 A CN201510074070 A CN 201510074070A CN 104604603 B CN104604603 B CN 104604603B
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- Prior art keywords
- liquid crystal
- crystal display
- display screen
- booth
- side lamp
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of waste and old liquid crystal display screen transformation booth light filling, diaphragm system, including a support constituting booth top, being provided with on support with the liquid crystal display screen of array way arrangement, each liquid crystal display screen connects liquid crystal display screen drive board respectively, and each liquid crystal display screen drive board is rack-mount；Each liquid crystal display screen drive board draws video line respectively, converges on video distributor by the wire casing of internal stent, and each video distributor connects the video output interface of main control computer；Being separately installed with side lamp inside support, the power line of side lamp connects power supply by side lamp controller, and side lamp controller is connected with main control computer simultaneously；Multiple light sensors are laid in booth.The present invention carries out recycling to waste and old liquid crystal display screen, is arranged on warmhouse booth top, is automatically adjusted intensity of illumination, promote plant growing, being the comprehensive solution to the pollution problem of environment for greenhouse gardening industry Income and waste electrical equipment, market is huge, economic benefits.
Description
Technical field
The present invention relates to greenhouse gardening and waste electrical equipment recovery technology field, waste and old in particular to one
Liquid crystal display screen transformation booth light filling, diaphragm system.
Background technology
Current liquid crystal display already takes up increasing monitor market, and the Display Technique of liquid crystal display is more
New speed, within general 5 to 10 years, a lot of liquid crystal displays will be on the verge of being replaced, usual liquid crystal display
Being all that entirety is scrapped, maintainability is the highest, therefore renovates the chance as second-hand product very little.Along with
Scrapping the increase year by year of quantity, the whole world is faced with the liquid crystal display recycling problem of sternness, liquid crystal display
Liquid crystal in device is biphenyl, belongs to severe toxicity pollutant, wherein multiple the most poisonous possibly together with chromium, nickel, hydrargyrum etc.
Heavy metal, deals with improperly and environment and human health can be caused serious threat.
It has been investigated that, the liquid crystal display part scrapped can normally use, and most faults are damage portion
Dividing pixel, other faults have backlight, power supply, driving plate inefficacy etc..If the most valuable part can be utilized,
Innoxious, the recycling treatment realizing waste liquid crystal display is had very important significance.
Liquid crystal display is made up of parts such as shell, liquid crystal display screen, backlight, driving plate, power supplys, wherein drives
The effect of dynamic plate is the control signal that outside VGA video signal is converted into liquid crystal display screen, by screen line traffic control
Make whether each pixel allows to pass through light；Backlight is made up of side lamp, reflecting plate and light guide plate, as liquid
The transmitted light source at brilliant screen back；Liquid crystal display screen is by orthogonal polaroid up and down, front and back glass, electrode layer and envelope
The liquid crystal layer composition of dress, when not powered, owing to upper and lower polaroid is orthogonal, liquid crystal display screen light behind
Line cannot be delivered to liquid crystal display screen front, but the direction having reversed liquid crystal molecule under the effect of electric field makes it incite somebody to action
The light at back reverses and is transmitted to front.
Warmhouse booth be one can change plant growth environment, for plant growing create optimum condition, avoid
The place that it is affected by extraneous Four seasons change and harsh weather, current warmhouse booth cultivates the greatest problem run into
Being that sunshine is uneven, sunshine in summer is too strong, autumn and winter causes again sunshine not enough because of haze wet weather, raw to plant
Long unfavorable.When summer, light was excessively strong, need to install sunshade net at booth top, sunshade net needs early
Late sunlight is removed the when of strong, lays at noon before sunlight acute irradiation, and operation easier is bigger.Currently
Our country's haze is serious, in the case of sunlight is originally with regard to deficiency in autumn and winter, is covered some light by haze again,
Plant growing is caused unfavorable factor, and some booth just uses the light sources such as Halogen light at night and overcast and rainy to planting
Thing carries out light filling, it is ensured that plant normal growth.Halogen light is the energy converter that a kind of energy consumption is higher, uses
Time cost effectiveness the highest.
Summary of the invention
Face exposure in sunshine in summer for current greenhouse gardening, illumination autumn and winter is not enough, affects agricultural production,
And a global difficult problem for waste and old liquid crystal recycling, the present invention provides a kind of waste and old liquid crystal display screen to transform booth
Light filling, diaphragm system, make greenhouse gardening industry Income and waste electrical equipment obtain the pollution problem of environment
Solve to comprehensive.
In order to achieve the above object and effect, the present invention uses techniques below content:
A kind of waste and old liquid crystal display screen transformation booth light filling, diaphragm system, including a support constituting booth top,
Being provided with on described support with multiple liquid crystal display screens of array way arrangement, each liquid crystal display screen connects a liquid crystal respectively
Screen drives plate, and each liquid crystal display screen drive board is rack-mount, and the power supply of each liquid crystal display screen is arranged on the dorsal part of support；
Each liquid crystal display screen drive board draws video line respectively, and the video line of the liquid crystal display screen drive board of every string is by support
The wire casing in portion converges on same video distributor, and each video distributor is connected to the video of main control computer
Output interface；Be separately installed with side lamp inside the support of each liquid crystal display screen side, the light-emitting area of described side lamp towards
Inside booth, the power line of described side lamp connects power supply by side lamp controller, and described side lamp controller is simultaneously
It is connected with main control computer；Laying multiple light sensors in booth, each light sensor is connected to master control meter
Calculation machine.
The present invention at least has the advantages that
The present invention carries out recycling to waste and old liquid crystal display screen, is installed to greenhouse big after being disassembled by waste and old liquid crystal display screen
Ceiling portion, utilizes intact liquid crystal drive, controls light and enters the intensity of booth, in overcast and rainy haze illumination not
Start the backlight of liquid crystal display screen in the case of foot, increase intensity of illumination, make plant growing be in good illumination
Under the conditions of, promote plant growing, it is ensured that plant has and increases weight faster, blooms many, solid many.The present invention combines
Closing and solve greenhouse gardening industry Income and the waste electrical equipment pollution problem to environment, market is huge,
Economic benefits.
Advantages of the present invention can be further understood from the technology contents that disclosed herein.In order to allow
The features described above of the present invention and advantage can become apparent, and special embodiment below also coordinates institute's accompanying drawings to make in detail
Carefully it is described as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
It has been investigated that, most waste and old liquid crystal display screens only have partial pixel and damage, and it drives and backlight system
Unite intact, can continue to bring extra power into play in booth cultivation field.Waste and old liquid crystal display screen passes through to disassemble after reclaiming, and goes
After base, cabinet and light guide plate, it is decomposed into liquid crystal display screen, drives the parts such as plate, power supply, side lamp.
Seeing Fig. 1, its top half is the top view at booth top, and liquid crystal display screen 2 is arranged on propping up of booth top
On frame 1；Liquid crystal display screen drive board 3 is arranged on the support 1 below liquid crystal display screen 2, by the power supply of liquid crystal display screen
Being arranged on the dorsal part of support 1, the video line of liquid crystal display screen drive board 3 is converged to by the wire casing within support 1
On video distributor 4；Video distributor 4 by every string is connected to the video frequency output of main control computer 5 again
Interface.Side lamp 6 is attached to the inner side of the support 1 of liquid crystal display screen 2 side, and the light-emitting area of side lamp 6 is towards booth
Interior plant, the power supply of side lamp 6 is connected with power supply by side lamp controller 7, side lamp controller 7 and master control
Computer 5 is connected, main control computer 5 control the on and off of each side lamp 6.Lay many in booth
Individual light sensor 8, is connected respectively to main control computer 5.
The operation principle of the present invention is:
First, main control computer 5 detects booth interior illumination intensity, if illumination is strong by light sensor 8
Spend height, and light filling is not actuated, then explanation extraneous light is excessively strong, and main control computer 5 is to booth top
Liquid crystal display screen 2 partial pixel send blank screen signal, at this moment liquid crystal display screen 2 obtains the pixel of blank screen signal and loses electricity
Field force, liquid crystal molecule reset, block sunlight by this pixel illumination to booth inside, when receive blank screen letter
Number pixel the most, the light being blocked is the most, just can effectively block more than strong daylight.
When detecting that booth internal-internal intensity of illumination is not enough, then liquid crystal display screen 2 is sent white screen signal, to
Pixel to white screen signal applies electric field, and liquid crystal reverses under the effect of electric field force, is transmitted by the daylight at the back side
Inside booth, obtaining white screen signal the most, the daylight passed through is the most, and illumination is the strongest.When all of
After pixel all obtains white screen signal, illumination is the most not enough, then illustrated night or overcast and rainy, at this time to lead
Control computer 5 sends illumination sign to part side lamp 6, lights part side lamp 6, and it is right that side lamp 6 emits beam
Plant carries out light filling, and extraneous illuminance is the lowest, the side lamp more than 6 lighted, thus ensure that inside booth
Illuminance in the range of reasonably.
Liquid crystal display screen 2 and side lamp 6 broadly fall into the electronic devices and components that energy consumption is relatively low, are lost low, the conversion effect of electric light
Rate is high, and cost effectiveness is high, plant after obtaining enough illumination solid many, solid greatly, the economic benefit brought
Higher.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above example.Permissible
Understanding, those skilled in the art the most directly derive or associate
The oher improvements and changes arrived, within being all considered as being included in protection scope of the present invention.
Claims (1)
1. a waste and old liquid crystal display screen transformation booth light filling, diaphragm system, it is characterised in that: include a structure
Become the support (1) at booth top, described support (1) is provided with multiple liquid crystal of array way arrangement
Screen (2), each liquid crystal display screen (2) connects a liquid crystal display screen drive board (3), each liquid crystal display screen drive board (3) respectively
Being arranged on support (1), the power supply of each liquid crystal display screen (2) is arranged on the dorsal part of support (1)；Each liquid crystal
Screen drives plate (3) to draw video line respectively, and the video line of the liquid crystal display screen drive board (3) of every string is by propping up
The wire casing of frame (1) inside converges on same video distributor (4), and each video distributor (4) is even
Receive the video output interface of main control computer (5)；Support (1) inner side of each liquid crystal display screen (2) side
Be separately installed with side lamp (6), the light-emitting area of described side lamp (6) towards inside booth, described side lamp (6)
Power line connect power supply by side lamp controller (7), described side lamp controller (7) simultaneously with master control meter
Calculation machine (5) is connected；Laying multiple light sensors (8) in booth, each light sensor (8) is connected to
Main control computer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074070.6A CN104604603B (en) | 2015-02-11 | 2015-02-11 | Waste and old liquid crystal display screen transformation booth light filling, diaphragm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074070.6A CN104604603B (en) | 2015-02-11 | 2015-02-11 | Waste and old liquid crystal display screen transformation booth light filling, diaphragm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104604603A CN104604603A (en) | 2015-05-13 |
| CN104604603B true CN104604603B (en) | 2016-08-17 |
Family
ID=53139481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074070.6A Active CN104604603B (en) | 2015-02-11 | 2015-02-11 | Waste and old liquid crystal display screen transformation booth light filling, diaphragm system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104604603B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399567A (en) * | 2020-05-07 | 2020-07-10 | 京东方科技集团股份有限公司 | Illumination intensity control device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077767A (en) * | 2010-11-01 | 2011-06-01 | 西北农林科技大学 | Intelligent plant supplementary lighting method and device |
| CN102283052A (en) * | 2011-06-16 | 2011-12-21 | 成都诚欣特自动化系统有限公司 | Intelligent plant cultivation supplementary lighting method and system |
| CN102438370A (en) * | 2011-12-07 | 2012-05-02 | 天津工业大学 | All-digital intelligent control system of LED plant light filling lamp |
| CN103455063A (en) * | 2013-08-06 | 2013-12-18 | 兴化市银河仪器仪表有限公司 | Indoor intelligent controller of greenhouse |
| CN204031950U (en) * | 2014-09-17 | 2014-12-24 | 张家慧 | Intelligent solar energy greenhouse |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110011557A (en) * | 2009-07-28 | 2011-02-08 | 안기환 | Greenhouse sunshine twofold screen |
| TWI396019B (en) * | 2009-09-21 | 2013-05-11 | Young Lighting Technology Corp | Backlight module |
| NL2007276C2 (en) * | 2011-08-18 | 2013-02-19 | Bart Starre | TRANSPORT TRAY COMPOSITION. |
-
2015
- 2015-02-11 CN CN201510074070.6A patent/CN104604603B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077767A (en) * | 2010-11-01 | 2011-06-01 | 西北农林科技大学 | Intelligent plant supplementary lighting method and device |
| CN102283052A (en) * | 2011-06-16 | 2011-12-21 | 成都诚欣特自动化系统有限公司 | Intelligent plant cultivation supplementary lighting method and system |
| CN102438370A (en) * | 2011-12-07 | 2012-05-02 | 天津工业大学 | All-digital intelligent control system of LED plant light filling lamp |
| CN103455063A (en) * | 2013-08-06 | 2013-12-18 | 兴化市银河仪器仪表有限公司 | Indoor intelligent controller of greenhouse |
| CN204031950U (en) * | 2014-09-17 | 2014-12-24 | 张家慧 | Intelligent solar energy greenhouse |
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| Publication number | Publication date |
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| CN104604603A (en) | 2015-05-13 |
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