13067838501

进阶知识|深入了解动感灯箱工作原理


      在原有的光源基础上通过植入芯片,再用控制器硬件来匹配芯片,将设计好的动画效果导入编程软件,编程软件转化为一串可识别代码,再将代码用U盘导入控制器,听到滴滴滴几声响后说明程序已经导入。
本发明提供一种可编程画面展示装置,该可编程画面展示装置包括固定板、多个LED灯、至少一个LED可编程控制器、恒流驱动电路以及画布。多个LED灯设置于固定板。至少一个LED可编程控制器电性连接多个LED灯,控制多个LED灯的发光参数,调节画面展示效果。恒流驱动电路电性连接多个LED灯。画布形成于多个LED灯的发光侧。
动感灯箱结构图
      动感灯箱工作原理|

1. 一种可编程画面展示装置,其特征在于,包括:固定板;

多个LED灯,设置于所述固定板;

至少一个LED可编程控制器,电性连接所述多个LED灯,控制多个LED灯的发光参数,调节画面展示效果;

恒流驱动电路,电性连接所述多个LED灯;

画布,形成于所述多个LED灯的发光侧。

2. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述发光参数包括LED灯的发光时间、发光亮度以及发光频率。

3. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述画面展示效果包括多个LED灯依次点亮后闪烁、多个LED灯同时点亮后闪烁、多个LED灯依次点亮后逐渐变暗、多个LED灯依次点亮后同时变暗、多个LED灯同时点亮后同时变暗或多个LED灯逐渐变色显示。

4. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述至少一个LED可编程控制器上具有USB接口,编程后的程序通过USB接口输入至至少一个LED可编程控制器。

5. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述多个LED灯采用模组化的方式形成于多个LED灯条上,多个LED灯条固定于所述固定板。

6. 根据权利要求5所述的可编程画面展示装置,其特征在于,所述可编程画面展示装置包括多个LED可编程控制器,每一LED灯条上对应设置有一个LED可编程控制器。

7. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述可编程画面展示装置还包括画布固定件,所述画布固定件将画布展开后固定于多个LED灯的发光侧。

8. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述可编程画面展示装置还包括光敏传感器,所述光敏传感器电性连接所述恒流驱动电路。

9. 根据权利要求1所述的可编程画面展示装置,其特征在于,所述恒流驱动电路包括:

基准电压输入模块;

第一运放器,其中一输入端连接基准电压输入模块,另一输入端与第一运放器的输出端相连接;

第一MOS管,控制端连接于第一运放器的输出端;

调节电阻,连接在第一MOS管的漏端和地之间;

电流镜像模块,连接所述第一MOS管的源端,产生一与流过调节电阻的电流相镜像的镜像电流;

第一电阻,连接在电流镜像模块和地之间;

第二运放器,其中一输入端连接在第一电阻和电流镜像模块的公共端,另一输入端与第二运放器的输出端相连接;

第二MOS管,控制端连接于第二运放器的输出端,第二MOS管的源端连接多个串联的LED灯;

第二电阻,连接在第二MOS管的漏端和地之间。

 
动感灯箱工作原理

      可编程画面展示装置

技术领域|本发明涉及LED灯领域,且特别涉及一种可编程画面展示装置。

背景技术
|广告灯箱是一种不断的闪动结合停留,有效的提高了人们的视觉冲击力;提高了广告单位面积利用率的画面展示装置。现有的广告灯箱主要为EL动感灯箱,现有的EL动感灯箱是发光粉和银酱激活后,由控制器中的程序对每个发光部分的时间点进行控制,从而产生各种动态效果。

这种EL灯箱在生产中需要丝印技术把电路发光面印出来,再贴上画面,用到的材料发光粉和银酱对人体是有很大危害的。由于所发出的光不足,EL动感灯箱只能用在光线昏暗的地方,如酒吧等地方,而比较实用的白天光亮的地方却没法用。且进一步的,EL动感灯箱使用时间一长容易老化且颜色容易失真,发光面会出现一团一团霉菌一样的黑斑,无法修复。

发明内容
|本发明为了克服现有EL动感灯箱亮度低的问题,提供一种发光亮度高的可编程画面展示装置。

为了实现上述目的,本发明提供一种可编程画面展示装置,该可编程画面展示装置包括固定板、多个LED灯、至少一个LED可编程控制器、恒流驱动电路以及画布。多个LED灯设置于固定板。至少一个LED可编程控制器电性连接多个LED灯,控制多个LED灯的发光参数,调节画面展示效果。恒流驱动电路电性连接多个LED灯。画布形成于多个LED灯的发光侧。

根据本发明的一实施例,发光参数包括LED灯的发光时间、发光亮度以及发光频率。

根据本发明的一实施例,画面展示效果包括多个LED灯依次点亮后闪烁、多个LED灯同时点亮后闪烁、多个LED灯依次点亮后逐渐变暗、多个LED灯依次点亮后同时变暗、多个LED灯同时点亮后同时变暗或多个LED灯逐渐变色显示。

根据本发明的一实施例,至少一个LED可编程控制器上具有USB接口,编程后的程序通过USB接口输入至至少一个LED可编程控制器。

根据本发明的一实施例,多个LED灯采用模组化的方式形成于多个LED灯条上,多个LED灯条固定于固定板。

根据本发明的一实施例,可编程画面展示装置包括多个LED可编程控制器,每一LED灯条上对应设置有一个LED可编程控制器。

根据本发明的一实施例,可编程画面展示装置还包括画布固定件,画布固定件将画布展开后固定于多个LED灯的发光侧。

根据本发明的一实施例,可编程画面展示装置还包括光敏传感器,光敏传感器电性连接恒流驱动电路。

根据本发明的一实施例,恒流驱动电路包括基准电压输入模块、第一运放器、第一MOS管、调节电阻、电流镜像模块、第一电阻、第二运放器、第二MOS管以及第二电阻。第一运放器的其中一输入端连接基准电压输入模块,另一输入端与第一运放器的输出端相连接。第一MOS管的控制端连接于第一运放器的输出端。调节电阻连接在第一MOS管的漏端和地之间。电流镜像模块连接第一MOS管的源端,产生一与流过调节电阻的电流相镜像的镜像电流。第一电阻连接在电流镜像模块和地之间。第二运放器其中一输入端连接在第一电阻和电流镜像模块的公共端,另一输入端与第二运放器的输出端相连接。第二MOS管控制端连接于第二运放器的输出端,第二MOS管的源端连接多个串联的LED灯。第二电阻连接在第二MOS管的漏端和地之间。

综上所述,本发明提供可编程图案展示装置采用多个LED灯来替代传统的EL动感灯箱内的发光粉和银酱,具有很好的发光亮度且LED灯的发光亮度可通过恒流驱动电路进行调整,不仅可适用于光线昏暗的环境且同样适用于光线较亮的区域,具有很好的图案展示效果。进一步的,本发明提供的可编程图案展示装置无任何对人体有害的物质,具有很好的使用安全性。本发明提供的可编程图案展示装置采用编程的方式来改变每个LED灯的发光时间、发光亮度以及发光频率来实现动感的显示效果。采用可编程的方式使得本发明提供的展示装置根据需要任意变换显示效果。
为让本发明的上述和其它目的、特征和优点能更明显易懂,下文特举较佳实施例,并配合附图,作详细说明如下。
 
     附图说明

图1所示为本发明一实施例提供的可编程画面展示装置的结构示意图。

图2所示为本发明一实施例提供的恒流驱动电路的结构示意图。


 
动感灯箱结构示意图

 
如图1所示,本实施例提供的可编程画面展示装置包括固定板1、多个LED灯2、至少一个LED可编程控制器3、恒流驱动电路4以及画布5。多个LED灯 2设置于固定板1。至少一个LED可编程控制器3电性连接多个LED灯2,控制多个LED灯的发光参数,调节画面展示效果。恒流驱动电路4电性连接多个LED灯 2。画布5形成于多个LED灯2的发光侧。

本实施例提供的可编程图案展示装置通过在固定板1上设置多个LED灯2,通过至少一个LED可编程控制器3来改变多个LED灯2的发光参数,如每一LED灯的发光时间、发光亮度以及发光频率,从而使得由多个LED灯组成的可编程画面展示装置可以实现多种动态的图案显示效果,具体如多个LED灯依次点亮后闪烁、多个LED灯同时点亮后闪烁、多个LED灯依次点亮后逐渐变暗、多个LED灯依次点亮后同时变暗、多个LED灯同时点亮后同时变暗或多个LED灯逐渐变色显示等多种效果,LED可编程控制器只要改变每个LED灯2的点亮时间即可实现上述动态显示效果。多个LED灯的动态点亮映射到画布5上,将画布5上的图案点亮,
[为提高授权率,该部分内容是我增加的,不会对您的保护范围造成影响。如果您觉得不合适的话可以删除。]于本实施例中,可编程画面展示装置还包括画布固定件6,画布固定件6将画布5展开后固定于多个LED灯的发光侧。于本实施例中,画布固定件6为铝合金卡布边框。然而,本发明对此不作任何限定。

为具有更好的节能效果,于其它实施例中,可编程画面展示装置还可包括光敏传感器,光敏传感器电性连接LED可编程控制器,当光敏传感器检测到光线变化时,为具有更好的图案展示效果,光敏传感器将检测到的光敏信号输出至LED可编程控制器,LED可编程控制器改变恒流驱动电路的电流输出值。如当光线变亮时,LED可编程控制器减小接入恒流驱动电流内的调节电阻值,使得LED灯的亮度更高,具有更好的图案展示效果,同时有具有很好的节能作用。

综上所述,本发明提供可编程图案展示装置采用多个LED灯来替代传统的EL动感灯箱内的发光粉和银酱,具有很好的发光亮度且LED灯的发光亮度可通过恒流驱动电路进行调整,不仅可适用于光线昏暗的环境且同样适用于光线较亮的区域,具有很好的图案展示效果。进一步的,本发明提供的可编程图案展示装置无任何对人体有害的物质,具有很好的使用安全性。本发明提供的可编程图案展示装置采用编程的方式来改变每个LED灯的发光时间、发光亮度以及发光频率来实现动感的显示效果。采用可编程的方式使得本发明提供的展示装置根据需要任意变换显示效果。

虽然本发明已由较佳实施例揭露如上,然而并非用以限定本发明,任何熟知此技艺者,在不脱离本发明的精神和范围内,可作些许的更动与润饰,因此本发明的保护范围当视权利要求书所要求保护的范围为准。
本发明专利由鸟人光电提供参

 
 动感灯箱效果展示

以下内容为因为翻译版

 
 
 On the basis of the original light source, by implanting the chip, and then using the controller hardware to match the chip, the designed animation effect is imported into the programming software, the programming software is converted into a string of identifiable code, and then the code is imported into the controller by the U disk. After hearing a few drops, the program has been imported.
 
The present invention provides a programmable picture display device including a fixed board, a plurality of LED lights, at least one LED programmable controller, a constant current driving circuit, and a canvas. A plurality of LED lights are disposed on the fixed plate. At least one LED programmable controller electrically connects a plurality of LED lights, controls lighting parameters of the plurality of LED lights, and adjusts the display effect of the screen. The constant current driving circuit electrically connects the plurality of LED lamps. The canvas is formed on the light emitting side of the plurality of LED lamps.
 
 Dynamic light box works
A programmable picture display device, comprising: a fixed plate;
a plurality of LED lights disposed on the fixed plate;
At least one LED programmable controller electrically connecting the plurality of LED lamps, controlling lighting parameters of the plurality of LED lamps, and adjusting a display effect of the screen;
a constant current driving circuit electrically connecting the plurality of LED lamps;
A canvas is formed on a light emitting side of the plurality of LED lamps.
2. The programmable picture display device according to claim 1, wherein the illumination parameter comprises an illumination time, an illumination brightness, and an illumination frequency of the LED lamp.
3. The programmable screen display device according to claim 1, wherein the screen display effect comprises: a plurality of LED lights are sequentially lit and then flashed, a plurality of LED lights are simultaneously lit, and a plurality of LED lights are sequentially turned on. After lighting, it gradually darkens, and a plurality of LED lights are sequentially turned on and then dimmed at the same time, and a plurality of LED lights are simultaneously lit and then darkened or a plurality of LED lights are gradually discolored.
4. The programmable picture display device of claim 1, wherein the at least one LED programmable controller has a USB interface, and the programmed program is input to the at least one LED programmable controller through the USB interface.
The programmable picture display device according to claim 1 , wherein the plurality of LED lights are formed on the plurality of LED light bars in a modular manner, and the plurality of LED light bars are fixed to the fixed board.
The programmable picture display device according to claim 5, wherein the programmable picture display device comprises a plurality of LED programmable controllers, and each LED light bar is correspondingly provided with an LED programmable controller. .
7. The programmable screen display device according to claim 1, wherein the programmable screen display device further comprises a canvas fixing member, wherein the canvas fixing member unfolds the canvas and is fixed to the light emitting side of the plurality of LED lamps. .
8. The programmable picture display device of claim 1, wherein the programmable picture display device further comprises a light sensor, the light sensor being electrically connected to the constant current drive circuit.
9. The programmable picture display device of claim 1, wherein the constant current driving circuit comprises:
Reference voltage input module;
a first op amp, wherein one input is connected to the reference voltage input module, and the other input is connected to the output of the first op amp;
a first MOS transistor, the control end is connected to the output end of the first op amp;
Adjusting the resistor, connected between the drain end of the first MOS tube and the ground;
a current mirroring module is connected to the source end of the first MOS transistor to generate a mirror current that is mirrored by a current flowing through the regulating resistor;
a first resistor connected between the current mirror module and the ground;
a second op amp, wherein one input is connected to a common end of the first resistor and the current mirror module, and the other input is connected to an output of the second op amp;
a second MOS transistor, the control end is connected to the output end of the second op amp, and the source end of the second MOS tube is connected to the plurality of LED lights connected in series;
The second resistor is connected between the drain end of the second MOS transistor and the ground.
Dynamic light box works
Programmable picture display device
Technical field
The present invention relates to the field of LED lamps, and in particular to a programmable picture display device.
Background technique
The advertising light box is a kind of continuous flashing combination stay, which effectively improves people's visual impact; and improves the display unit of advertising unit area utilization. The existing advertising light box is mainly an EL dynamic light box, and the existing EL dynamic light box is activated by the luminescent powder and the silver sauce, and the time point of each light emitting part is controlled by a program in the controller, thereby generating various dynamic effects.
In the production of such EL light boxes, screen printing technology is required to print out the light-emitting surface of the circuit, and then the picture is applied. The materials used for the luminescent powder and the silver sauce are very harmful to the human body. Due to the lack of light, the EL dynamic light box can only be used in places with dim light, such as bars, and the more practical daytime bright places can't be used. Further, the EL dynamic light box is prone to aging for a long time and the color is easily distorted, and a black spot like a mold is formed on the luminous surface, which cannot be repaired.
Summary of the invention
In order to overcome the problem of low brightness of the existing EL dynamic light box, the present invention provides a programmable picture display device with high brightness.
In order to achieve the above object, the present invention provides a programmable picture display device including a fixed board, a plurality of LED lights, at least one LED programmable controller, a constant current driving circuit, and a canvas. A plurality of LED lights are disposed on the fixed plate. At least one LED programmable controller electrically connects a plurality of LED lights, controls lighting parameters of the plurality of LED lights, and adjusts the display effect of the screen. The constant current driving circuit electrically connects the plurality of LED lamps. The canvas is formed on the light emitting side of the plurality of LED lamps.
According to an embodiment of the invention, the illumination parameters include the illumination time, the illumination brightness, and the illumination frequency of the LED lamp.
According to an embodiment of the invention, the screen display effect includes a plurality of LED lights flashing in sequence, a plurality of LED lights flashing at the same time, and the plurality of LED lights are sequentially turned on and then gradually darkened, and the plurality of LED lights are sequentially turned on. After being lit, it will be darkened at the same time, and multiple LED lights will be dimmed at the same time, or multiple LED lights will gradually change color.
According to an embodiment of the invention, the at least one LED programmable controller has a USB interface, and the programmed program is input to the at least one LED programmable controller through the USB interface.
According to an embodiment of the invention, a plurality of LED lights are formed on the plurality of LED strips in a modular manner, and the plurality of LED strips are fixed to the fixed board.
According to an embodiment of the invention, the programmable picture display device comprises a plurality of LED programmable controllers, and each LED light bar is correspondingly provided with an LED programmable controller.
According to an embodiment of the invention, the programmable screen display device further includes a canvas fixing member that fixes the canvas and is fixed to the light emitting side of the plurality of LED lamps.
According to an embodiment of the invention, the programmable picture display device further includes a photosensitive sensor electrically connected to the constant current driving circuit.
According to an embodiment of the invention, the constant current driving circuit includes a reference voltage input module, a first op amp, a first MOS transistor, an adjustment resistor, a current mirror module, a first resistor, a second op amp, and a second MOS transistor. And a second resistor. One input of the first op amp is connected to the reference voltage input module, and the other input is connected to the output of the first op amp. The control end of the first MOS transistor is connected to the output of the first op amp. The adjustment resistor is connected between the drain terminal of the first MOS transistor and the ground. The current mirroring module is coupled to the source of the first MOS transistor to generate a mirror current that is mirrored by the current flowing through the regulating resistor. The first resistor is connected between the current mirror module and ground. One of the inputs of the second op amp is connected to the common end of the first resistor and the current mirror module, and the other input is connected to the output of the second op amp. The second MOS tube control end is connected to the output end of the second op amp, and the source end of the second MOS tube is connected to the plurality of LED lamps connected in series. The second resistor is connected between the drain terminal of the second MOS transistor and the ground.
In summary, the present invention provides a programmable pattern display device that uses a plurality of LED lamps to replace the luminescent powder and silver paste in the conventional EL dynamic light box, has a good illuminating brightness, and the illuminating brightness of the LED lamp can be driven by a constant current. The circuit is adjusted not only for dimly lit environments but also for brighter areas with good pattern display. Further, the programmable pattern display device provided by the invention has no harmful substances to the human body and has good use safety. The programmable pattern display device provided by the invention uses a programmatic manner to change the illumination time, the illumination brightness and the illumination frequency of each LED lamp to achieve a dynamic display effect. The display device provided by the present invention arbitrarily changes the display effect as needed in a programmable manner.
The above and other objects, features and advantages of the present invention will become more <RTIgt;
 
DRAWINGS
FIG. 1 is a schematic structural diagram of a programmable screen display device according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a constant current driving circuit according to an embodiment of the present invention.
As shown in FIG. 1 , the programmable picture display device provided in this embodiment includes a fixed board 1, a plurality of LED lights 2, at least one LED programmable controller 3, a constant current driving circuit 4, and a canvas 5. A plurality of LED lamps 2 are disposed on the fixed plate 1. The at least one LED programmable controller 3 is electrically connected to the plurality of LED lamps 2, controls the illumination parameters of the plurality of LED lamps, and adjusts the display effect of the screen. The constant current driving circuit 4 is electrically connected to the plurality of LED lamps 2. The canvas 5 is formed on the light emitting side of the plurality of LED lamps 2.
The programmable pattern display device provided in this embodiment changes the illumination parameters of the plurality of LED lamps 2 through the at least one LED programmable controller 3 by providing a plurality of LED lamps 2 on the fixed board 1, such as the illumination of each LED lamp. Time, illuminating brightness and illuminating frequency, so that the programmable picture display device composed of a plurality of LED lights can realize various dynamic pattern display effects, such as multiple LED lights sequentially flashing and blinking, and multiple LED lights simultaneously After the light is blinking, the plurality of LED lights are gradually turned on and then gradually darkened, and the plurality of LED lights are sequentially turned on and then darkened at the same time, and the plurality of LED lights are simultaneously lit and then darkened or a plurality of LED lights are gradually changed. The effect is that the LED programmable controller can realize the above dynamic display effect by changing the lighting time of each LED lamp 2. The dynamic lighting of the plurality of LED lights is mapped onto the canvas 5, and the pattern on the canvas 5 is illuminated.
[In order to increase the authorization rate, this part of the content is added by me and will not affect your scope of protection. If you feel unsuitable, you can delete it. In the present embodiment, the programmable screen display device further includes a canvas fixing member 6 that unfolds the canvas 5 and fixes it on the light emitting side of the plurality of LED lamps. In this embodiment, the canvas fixing member 6 is an aluminum alloy card cloth frame. However, the present invention is not limited thereto.
In order to have a better energy saving effect, in other embodiments, the programmable picture display device may further include a photosensitive sensor electrically connected to the LED programmable controller, and the photosensitive sensor is better when the light sensor detects the light change. The pattern display effect, the photosensitive sensor outputs the detected photosensitive signal to the LED programmable controller, and the LED programmable controller changes the current output value of the constant current driving circuit. For example, when the light is bright, the LED programmable controller reduces the value of the adjustment resistor in the constant current driving current, so that the brightness of the LED lamp is higher, has a better pattern display effect, and has a good energy saving effect. .
In summary, the present invention provides a programmable pattern display device that uses multiple LED lights instead of the conventional EL dynamic light box.
Luminous powder and silver paste, with good brightness and brightness of LED light can be adjusted by constant current driving circuit, not only suitable for dimly lit environment, but also suitable for bright areas, with good pattern Display of results. Further, the programmable pattern display device provided by the invention has no harmful substances to the human body and has good use safety. The programmable pattern display device provided by the invention uses a programmatic manner to change the illumination time, the illumination brightness and the illumination frequency of each LED lamp to achieve a dynamic display effect. The display device provided by the present invention arbitrarily changes the display effect as needed in a programmable manner.
Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the scope of the claims.
The invention patent is provided by the bird photoelectric

 

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