CN102968936A - Intelligent solar light emitting diode (LED) advertising billboard - Google Patents
Intelligent solar light emitting diode (LED) advertising billboard Download PDFInfo
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- CN102968936A CN102968936A CN2012104840254A CN201210484025A CN102968936A CN 102968936 A CN102968936 A CN 102968936A CN 2012104840254 A CN2012104840254 A CN 2012104840254A CN 201210484025 A CN201210484025 A CN 201210484025A CN 102968936 A CN102968936 A CN 102968936A
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Abstract
The invention relates to an intelligent solar light emitting diode (LED) advertising billboard, which relates to an advertising board and a propaganda display board, and the intelligent solar LED advertising billboard comprises an LED screen, a framework and a power supply, and the intelligent solar LED advertising billboard is characterized in that a control circuit of the LED advertising billboard is connected with a photosensitive controller, and a power supply circuit of the LED advertising billboard is connected with a solar power supply system. The photosensitive controller is installed on a shell part of the LED advertising billboard and connected with a control signal input end of a micro control unit (MCU) controller, the framework of the LED advertising billboard is of a hollow structure, and the LED screen is a lightproof flat panel and consists of a plurality of LED modules. Due to the adoption of the intelligent solar LED advertising billboard, the brightness of the LED screen can be automatically adjusted, so that the LED advertising billboard is more striking, and a better advertising effect can be realized. A solar panel not only has the advantages of energy conservation and environmental protection, but also can prevent the sunshine and the rain, so that the fault rate of the LED advertising billboard is reduced, the service life is prolonged, and the application effect is good.
Description
Technical field
The present invention relates to a kind of LED advertisement boards, especially relate to a kind of intelligent solar LED advertisement boards with brightness Based Intelligent Control.
Background technology
Advertisement boards is a kind of outdoor media that transmits advertising message, promotional content, and the picture of billboard adopted the mode of air brushing, printing usually in the past, lacks dynamic effect, and the effect of publicity is not ideal enough.
In recent years, along with the fast development of LED technology, use LED as backlight, more energy-conservation, compare traditional incandescent lamp, neon bulb etc. and have obvious power savings advantages, the energy consumption of LED only have its about 1/10th; With respect to electricity-saving lamp, the power consumption of LED Same Efficieney only have its 1/4th.The LED light emitting diode is the abbreviation of English Light Emitting Diode, is a kind of solid-state semiconductor devices, and it can be electric energy conversion luminous energy directly.
Used the LED advertisement boards of LED light emitting diode, light harvesting electronic technology, microelectric technique, computer technology, video technique are integrated, has following advantage: cold light source, low in calories, energy-conserving and environment-protective, have and reach the extra long life in 8-10 years, safe and convenient to use, stable performance, easy and integrated circuit mates, and can use the low-tension supply between the 6V to 24V, so high-voltage power supply is safer than using, and is specially adapted to the public place.In addition, because its display area can be as required by any assembly unit of a plurality of LED unit modules, change abundant color by it, the in real time dynamic display mode of pattern, perfect Multimedia, powerful visual impact shows the various ways such as information, literal, picture, animation, video, become the epoch-making product of Information Communication, more static billboard, more can attract others' sight, allow the consumer can both be very clear outside hundred meters, brevity and lucidity can bring for the user economic benefit of several times.So be widely applied in fields such as railway civil aviaton, commercial advertisement, special lighting, city lighting, public label, traffic indication, highway, warning mark, securities market, building sign, organizations.
But the LED advertisement boards keeps immobilizing owing to its luminosity substantially, can not carry out appropriate regulation according to the power of ambient light, and under the strong illuminations such as the sun, there is reflective phenomenon in word on the billboard, so that people can't see the content on the advertisement boards sometimes clearly, not only waste electric power resource, also affected advertising results.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art, provides a kind of and can realize smart brightness control, more energy-conserving and environment-protective, the New LED screen that practicality is stronger.
For achieving the above object, the present invention has adopted following technical scheme.
A kind of intelligent solar LED advertisement boards, relate to billboard, promotional board, comprise LED screen, framework and power supply, at described framework the LED screen is installed, it is characterized in that: on the control circuit of described LED advertisement boards, be connected with the sensitization controller, on the feed circuit of described LED advertisement boards, be connected with solar electric power supply system.The present invention can carry out to described LED screen the intellectuality control of brightness regulation, generally control the luminous intensity of LED screen by regulating electric current, the framework of above-mentioned LED advertisement boards is hollow structure, in order to LED screen and correlation control unit are installed, such as sensitization controller, MCU controller etc.
Sensitization controller of the present invention links to each other with the power supply of LED screen, MCU controller and LED advertisement boards, described sensitization controller is by its intensity of illumination signal that senses, the brightness of its LED screen of Based Intelligent Control, described sensitization controller links to each other with the control signal input end of MCU controller.The principle of above-mentioned sensitization controller is to adopt photoresistance as trigger, by the difference of extraneous intensity of illumination, regulates voluntarily the brightness of this LED screen.
Above-mentioned microcontroller (MCU) is the abbreviation of English Micro Control Unit, also claims one chip microcomputer (Single Chip Microcomputer) or single-chip microcomputer, and the Chinese meaning is micro-control unit.This MCU controller is appearance and the development thereof along with large scale integrated circuit, with CPU, RAM, ROM, timer conter and the multiple I/O Interface integration of computing machine on a slice chip, form the computing machine of chip-scale, thereby can be different application scenarios, do various combination control such as LED advertisement boards control field.
The specific works flow process of this Intelligent light-sensitive controller is as follows.
When described Intelligent light-sensitive controller detects advertisement boards surrounding environment light when weak, can be according to the intensity of illumination signal of this moment, automatically regulate, control the operating circuit of its LED advertisement boards, the luminosity of LED advertisement boards is reduced, thereby save electric energy.
When described Intelligent light-sensitive controller detects advertisement boards surrounding environment light when stronger, can be according to the intensity of illumination signal of this moment, automatically regulate, control the operating circuit of its LED advertisement boards, the luminosity of LED advertisement boards is uprised, thereby reach better display effect.
When the time comes, automatically sensitization, with an automatic light meter of the Intelligent light-sensitive controller in this solar LED screen is according to the difference of external environment light luminance, the brightness of this LED screen of Based Intelligent Control, can effectively save electric energy, it is eye-catching also to reach appropriateness, and has better advertising results.
A kind of intelligent solar LED advertisement boards, its LED screen is lighttight flat board, each LED screen is made of several led modules; Described led module comprises several light emitting diodes, amplifying circuit and microchip, is connected in series between each led module, and described led module is connected with described controller, described controller such as sensitization controller, MCU controller.
Sensitization controller of the present invention is installed in the housing parts of described LED advertisement boards, usually is arranged on side or the back side of the housing that the LED screen can't shine, in order to avoid the light that the LED screen sends is to interference and the misleading of Intelligent light-sensitive controller.
Preferably, also be provided with a heating radiator on the housing of described LED screen, the housing of this heating radiator and described LED screen is close to, and can better dispel the heat for the LED screen, thereby can effectively prolong serviceable life of LED screen.
After above-mentioned improvement, make new solar LED advertisement boards, had following advantage.
A kind of intelligent solar LED advertisement boards, solar power supply apparatus and Intelligent light-sensitive controller are applied to LED advertisement boards product scope, can not only utilize solar cell to gather by day luminous energy, and be stored in the rechargeable battery, for the LED advertisement boards, effectively saved electric energy.Simultaneously, owing to adopted the Intelligent light-sensitive controller at this LED screen, can change according to the bright surroundings degree, automatically regulate the brightness of its LED screen.Need not manual control, time saving and energy saving, can effectively reduce the waste of electric energy, energy savings is conducive to environmental protection to greatest extent.
In addition, the present invention by increase can sun-rain-shading solar cell, can protect on the one hand this LED advertisement boards to be subjected to less erosion, the water proof and dust proof of rainwater, reduced the rate of breakdown of LED advertisement boards, prolong its serviceable life.On the other hand, by being installed in the solar cell at LED advertisement boards top, avoided the direct projection of sunshine to LED advertisement boards display screen part, by blocking sunlight, avoid because solar radiation is too strong, form reflectively, affect people and see the contents such as literal on the LED advertisement boards screen, picture, make display effect more clear, eye-catching, attract everybody notice.Owing to increased solar cell, have the advantage of energy-conserving and environment-protective, under public's environment, use, also can further strengthen thus everybody energy-conserving and environment-protective consciousness.
Description of drawings
For further specifying the present invention, now be described in detail by reference to the accompanying drawings.
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of theory diagram of the present invention.
Fig. 3 is a kind of circuit working schematic diagram of the present invention.
Among the figure:
1, LED screen; 2, LED framework;
3, sensitization controller; 4, solar bracket;
5, solar cell.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
As shown in Figure 1, Fig. 1 is a kind of structural representation of the present invention.
A kind of intelligent solar LED billboard, comprise LED screen 1, LED framework 2, described LED screen 1 is installed on the LED framework 2, it is characterized in that: in the upper end of described LED billboard, also be provided with a sensitization controller 3, be used for described LED screen 2 carried out the intelligent controls such as brightness regulation, generally control the luminous intensity of this LED screen 2 by regulating electric current.Described LED framework 2 is hollow structure, in order to LED screen 1 and sensitization controller 3 are installed.
In addition, on described LED billboard, also be provided with a solar panel 5, be erected on the described LED framework 2 by a solar bracket 4.This solar cell can avoid sunshine to the direct projection of LED billboard display screen part, by blocking sunlight, avoids because solar radiation is too strong, forms reflectively, and has certain rainproof effect.
When the time comes, the solar LED screen of this Intelligent light-sensitive control type, its automatically sensitization, with an automatic light meter of sensitization controller 3, according to the difference of extraneous light luminance, the brightness of this LED screen 1 of Based Intelligent Control.Owing to adopted solar power supply apparatus and sensitization controller, daytime, solar cell became electric energy with transform light energy, be stored in the rechargeable battery, or directly supply with described LED billboard and use, when needing to regulate the brightness of LED screen 1, this sensitization controller 3 is regulated by intelligence, need not manual control, make Showing Effectiveness On Screen better, attract client's notice.This intelligent solar LED billboard has the advantage of long service life, pollution-free, time saving and energy saving, energy-conserving and environment-protective, has effectively avoided the waste of electric energy, and the solar LED billboard has also publicized environmental protection concept to the public in self power saving.
Fig. 2 is a kind of theory diagram of the present invention.
As shown in Figure 2, comprise among the figure: solar cell, rechargeable battery, MCU controller, LED screen and sensitization controller.Described LED screen is electrically connected with the MCU controller, and described sensitization controller is connected in the control signal input end of MCU controller, and rechargeable battery is connected to the power input of MCU controller, and solar cell is electrically connected with rechargeable battery.
In the present embodiment, the specific works flow process of this sensitization controller is as follows.
When described sensitization controller detects advertisement boards surrounding environment light when weak, can according to the intensity of illumination signal of this moment, by the MCU controller, automatically regulate, control the operating circuit of its LED screen, the luminosity of LED screen is reduced, thereby save electric energy.
When described sensitization controller detects advertisement boards surrounding environment light when stronger, can according to the intensity of illumination signal of this moment, by the MCU controller, automatically regulate, control the operating circuit of its LED screen, the luminosity of LED screen is uprised, thereby reach better display effect.
In addition, when this solar energy charging battery electric weight was not enough, above-mentioned LED screen also can directly be powered by civil power.
Fig. 3 is a kind of circuit working schematic diagram of the present invention.
As shown in Figure 3, among the figure, after the supply current of this LED billboard is inputted by solar cell, through ac-dc converter circuit (AC/DC), after alternating current is converted to direct current, by the transformer transformation, pass through again current rectifying and wave filtering circuit after output rated voltage to the LED screen.
In addition, the input circuit of this solar cell also is connected with a light adjusting circuit, and this light adjusting circuit has comprised decides voltage light-adjusting module and threshold currents light-adjusting module, and the output current of described solar cell passes through pulse width control circuit, through optically-coupled, be connected to light adjusting circuit.When the time comes, the user can select suitable light-adjusting module to carry out light modulation according to different environments for use, realizes automatic adjusting, Based Intelligent Control to above-mentioned LED screen intensity.
In the present embodiment, by in above-mentioned light adjusting circuit, increasing by a sensitization controller, can be according to the power of extraneous light, realization is to the Based Intelligent Control of this LED screen intensity, the principle of this sensitization controller is to adopt a photoresistance as its trigger, can regulate voluntarily the brightness of this LED screen according to the difference of extraneous intensity of illumination, to reach better display effect.
More than show and described ultimate principle, principal character and the advantage of the present invention of a kind of intelligent solar LED of the present invention advertisement boards.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. intelligent solar LED advertisement boards, comprise LED screen, framework and power supply, at described framework the LED screen is installed, it is characterized in that: on the control circuit of described LED advertisement boards, be connected with the sensitization controller, on the feed circuit of described LED advertisement boards, be connected with solar electric power supply system.
2. intelligent solar LED advertisement boards according to claim 1, it is characterized in that: described sensitization controller links to each other with the power supply of LED screen, MCU controller and LED advertisement boards.
3. intelligent solar LED advertisement boards according to claim 2, it is characterized in that: described sensitization controller links to each other with the control signal input end of MCU controller.
4. intelligent solar LED advertisement boards according to claim 1, it is characterized in that: described LED screen is lighttight flat board, each LED screen is made of several led modules.
5. intelligent solar LED advertisement boards according to claim 4, it is characterized in that: described led module comprises several light emitting diodes, amplifying circuit and microchip, be connected in series between each led module, described led module is connected with described controller.
6. intelligent solar LED advertisement boards according to claim 1, it is characterized in that: described sensitization controller is installed in the housing parts of described LED advertisement boards.
7. intelligent solar LED advertisement boards according to claim 1, it is characterized in that: the framework of above-mentioned LED advertisement boards is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104840254A CN102968936A (en) | 2012-11-26 | 2012-11-26 | Intelligent solar light emitting diode (LED) advertising billboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104840254A CN102968936A (en) | 2012-11-26 | 2012-11-26 | Intelligent solar light emitting diode (LED) advertising billboard |
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| CN102968936A true CN102968936A (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104840254A Pending CN102968936A (en) | 2012-11-26 | 2012-11-26 | Intelligent solar light emitting diode (LED) advertising billboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139230A (en) * | 2015-08-26 | 2015-12-09 | 成都秋雷科技有限责任公司 | Automatic dimming advertising system |
| CN107564428A (en) * | 2017-11-01 | 2018-01-09 | 深圳市移显光电科技有限公司 | A kind of solar LED screen display module |
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| CN201156372Y (en) * | 2007-11-14 | 2008-11-26 | 大连交通大学 | Solar LED traffic directory board system |
| CN201228890Y (en) * | 2008-07-10 | 2009-04-29 | 浙江大学城市学院 | Energy-conserving intelligent all-weather road traffic signpost |
| CN102298884A (en) * | 2011-08-28 | 2011-12-28 | 长沙理工大学 | Intelligent solar billboard |
| CN202195406U (en) * | 2011-03-22 | 2012-04-18 | 厦门市朗星节能照明股份有限公司 | Automatic adjusting solar light-emitting diode (LED) street lamp |
| CN202905060U (en) * | 2012-11-26 | 2013-04-24 | 倪俊 | Solar light-emitting diode (LED) advertising board controlled through intelligent sensitization |
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2012
- 2012-11-26 CN CN2012104840254A patent/CN102968936A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156372Y (en) * | 2007-11-14 | 2008-11-26 | 大连交通大学 | Solar LED traffic directory board system |
| CN201228890Y (en) * | 2008-07-10 | 2009-04-29 | 浙江大学城市学院 | Energy-conserving intelligent all-weather road traffic signpost |
| CN202195406U (en) * | 2011-03-22 | 2012-04-18 | 厦门市朗星节能照明股份有限公司 | Automatic adjusting solar light-emitting diode (LED) street lamp |
| CN102298884A (en) * | 2011-08-28 | 2011-12-28 | 长沙理工大学 | Intelligent solar billboard |
| CN202905060U (en) * | 2012-11-26 | 2013-04-24 | 倪俊 | Solar light-emitting diode (LED) advertising board controlled through intelligent sensitization |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139230A (en) * | 2015-08-26 | 2015-12-09 | 成都秋雷科技有限责任公司 | Automatic dimming advertising system |
| CN107564428A (en) * | 2017-11-01 | 2018-01-09 | 深圳市移显光电科技有限公司 | A kind of solar LED screen display module |
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Application publication date: 20130313 |