CN201868043U - LED (light-emitting diode) display screen case body, LED display screen and LED display screen system - Google Patents

Abstract

The utility model discloses an LED (light-emitting diode) display screen case body, an LED display screen and an LED display screen system, wherein the LED display screen case body is used for composing the LED display screen and comprises a case body provided with a plurality of LEDs and a control circuit for arranging the LEDs; the case body also comprises at least one identification unit for identifying parameters of the LEDs; the LED display screen consists of a plurality of the LED display screen case bodies; the LED display screen system comprises a plurality of LED display screens, an acquisition device and a control device; and the acquisition device is used for processing the data generated and adjusted according to the display data and sending the data to a data processing unit. Each case body has the consistent displaying performance and excellent displaying effect. The display screens can be easily and quickly produced in batches.

Description

A kind of LED display casing, LED display and LED display system

Technical field

The utility model relates to a kind of LED lighting device, in particular, and a kind of LED display casing, LED display and LED display system.

Background technology

In the prior art, because LED display needs a large amount of LED light emitting diodes, each LED light emitting diode is because the restriction of production technology, the same batch process of all LED light emitting diodes of impossible same display screen, therefore, the parameter of each LED light emitting diode of the LED display of making has nothing in common with each other, and causes LED display inconsistent when showing, display effect is poor, and is easy to generate mosaic phenomenon etc.

Therefore, there is defective in prior art, needs to improve.

The utility model content

Technical problem to be solved in the utility model is, provide a kind of display performance unanimity, the LED display system that display effect is good is used to form the LED display casing of LED display and the LED display that can assemble fast and adjust and controls this LED display.

The technical solution of the utility model is as follows: a kind of LED display casing, be used to form LED display, and comprising: be provided with the casing of some LED light emitting diodes, the control circuit of described LED light emitting diode wherein is set; Described casing also comprises at least one identify unit, is used to identify the parameter of described LED light emitting diode; Described casing also comprises radio receiver, is used for accepting wireless control signal.Described LED display casing also comprises at least one overheat switch, the power circuit that it is series at each LED light emitting diode, and the temperature that is used in described casing surpasses when pre-seting temperature, disconnects the power circuit of each LED light emitting diode.

Described LED display casing, each LED light emitting diode adopt encapsulation of black silica gel or the encapsulation of grey silica gel.

Described LED display casing, described identify unit embeds the edge part that is arranged on described casing.

Described LED display casing, described sign unit is a paper labels or plastic label; Perhaps, has the bar code that designs according to described LED light emitting diode parameter.

Described LED display casing also comprises a data processing unit, is used to receive outside processing signals, adjusts the brightness of each LED light emitting diode.

A kind of LED display, described LED display casing; Described LED display also comprises a data processing unit, is used to receive outside processing signals, to each casing, adjusts the wherein brightness of each LED light emitting diode.

A kind of LED display system, LED display, harvester and control device;

Described harvester is used to obtain adjust and states the required video data of each lamp point of display screen, sends out

Deliver to described control device; Described control device is used for according to described video data, handles to generate and adjusts data, sends to described data processing unit.

Adopt such scheme, the utility model is by on the LED display casing, at least one identify unit is set, identify the parameter of described LED light emitting diode, the various parameters of LED that provide by LED manufacturer, be identified on each LED display casing by identify unit, and warehousing, therefore, when being assembled into LED display, the LED display casing of each performance parameter unanimity is formed same display screen, the display performance unanimity of the LED display of forming, display effect is very good, and assembling fast, adopt the harvester image data, and control this LED display by control device, make the display performance unanimity, the LED display system that display effect is good thereby form one.

Description of drawings

Fig. 1 is the synoptic diagram of LED display casing in the utility model;

Fig. 2 is the synoptic diagram of each LED LED control circuit in the utility model;

Fig. 3 is another synoptic diagram of LED display casing in the utility model;

Fig. 4 is the synoptic diagram of LED display in the utility model;

Fig. 5 is another synoptic diagram of LED display in the utility model;

Fig. 6 is the synoptic diagram of LED display system in the utility model.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.

Embodiment 1

As shown in Figure 1, present embodiment provides a kind ofLED display casing 101, andLED display casing 101 is provided with some LEDlight emitting diodes 107, and each LED light emitting diode evenly distributes, and for example, is arranged on the LED display casing.Here said uniform, be in the usual way, row are embarked on journey, become to each LED light emitting diode, perhaps, be arranged on the casing of LED display by definite shape, by the combination of each casing, thereby can form a LED display; When arranging each LED light emitting diode by given shape, can shape with the LED display of an abnormity.

Described LEDlight emitting diode 107 comprises red LED light emitting diode, blue led light emitting diode and green LED light emitting diode respectively,LED display casing 101 can comprise wherein a kind of color or wherein any two kinds of colors or the LED light emitting diode of three kinds of colors wherein, be that each LED light emitting diode of arranging on theLED display casing 101 can be provided with quantity and color according to actual needs.

Usually, at least 1 red LED light emitting diode, at least 1 green LED light emitting diode and at least 1 blue led light emitting diode can be formed a LED pixel, the LED pixel that comprises three kinds of colors can be by the independent respectively control of control module, cooperatively interact and send versicolor light, can be used to show various animations, therefore, on the general LED display casing, each LED light emitting diode of arranging comprises the LED light emitting diode of three kinds of colors.

The LED light emitting diode is except can adopting traditional epoxy encapsulation, and each LED light emitting diode can also adopt the silicone encapsulation of black.

Silicones is to have highly cross-linked cancellated polysiloxane, has the dual nature of organic resin and inorganic material concurrently, has unique physical and chemical performance.

Because silicones has extraordinary light transmission, thermotolerance, corrosion-resistant and insulativity etc., so silicones can be used for the encapsulating material of LED light emitting diode.And the silicones of black, especially adopt zero luminance or approach zero black silicon resin, not only has good light transmittance, and silicones exerts an influence hardly to the light that the LED light emitting diode sends, therefore, adopt the silicone encapsulation of black, the light color that each LED light emitting diode sends is the purest, transmissivity is the highest, thereby makes the display effect of LED display casing best.

DescribedLED display casing 101 also comprises at least one identifyunit 102, identifyunit 102 is used to identify the parameter of each the LED light emitting diode that is arranged on theLED display casing 101, for example, the model of each LED light emitting diode, brightness, wavelength, colour temperature, 3-make voltage or the like.

Described identifyunit 102 embeds the edge part that is arranged on described casing, for example, can be arranged on each side ofLED display casing 101, for example be arranged on theside 104 ofLED display casing 101, also can be set to other sides, for example,side 103 orside 105 orside 106; In addition, can also be arranged on the edge of side of LED display.

Indicateunit 102 and can be a paper labels or plastic label; In addition, indicateunit 102 and can also bar code can be imported computer like this, adopt the electronic tool management simultaneously for having the bar code that designs according to described LED light emitting diode parameter, management is standardized more, make in searching, more convenient when using each LED display casing.

As shown in Figure 2, each the LED light emitting diode on theLED display casing 101 is set,, controls that it is luminous, make each LED light emitting diode realize display text, picture and animation etc. by control circuit is set.

Described control circuit comprises apositive source line 204, a power-polar curve 206 and at least one signal wire 205.Positive source line 204 and power-polar curve 206 can provide voltage for the LED display casing, and each LEDlight emitting diode 107 is used for each display light source of LED display casing as lightsource.Control module 203 is used for each LEDlight emitting diode 107 of drive controlling, and according to the LED control signal of eachsignal wire 205 transmission, the LED light emitting diode of drive controlling varying number, make each LED light emitting diode can realize that different brightness change, and make to mutually combine between each LED light emitting diode and be the variation of differentcolours.Control module 203 can also be set to the single line transmission control module, and the control signal wire of single line transmission of control signals only is a control signal wire of being made up of a lead.

Above-mentionedcontrol module 203,positive source line 204, power-polar curve 206 andsignal wire 205 all are arranged on the pcb board, and described pcb board is fixed on the LED display casing, on the described pcb board other electronic devices and components can also be installed.

In addition; too high in order to prevent the temperature in the described LED display casing; so that each electronic devices and components in the casing burn out; the lost of life; can also comprise at least oneoverheat switch 202 at described control circuit;overheat switch 202 is series between each LED light emitting diode and the positive source circuit, and the temperature that is used in described casing surpasses when pre-seting temperature, disconnects the power circuit of each LED light emitting diode.

In order to make the power circuit thatoverheat switch 202 can each LED light emitting diode of automatic cutout, betweenoverheat switch 202 and power supply, theinductor 201 of also connecting.Inductor 201 is used for the variation of temperature sensor, and when temperature reached certain height,inductor 201 was closed overheat switch bypower lead 204, thereby prevents because of the temperature in the LED display casing too highly, and each electronic devices and components is burnt out.Inductor 201 can be set to temperature inductor.

In addition, for the light that each LEDlight emitting diode 107 is sent is not subjected to the influence of surrounding environment, because each LED light emitting diode is a silicone encapsulation, silicones does not produce any influence to the light that the LED light emitting diode sends; And, the surface of LED display casing also is coated with the rete of black simultaneously, the black rete can be common black plastic, black plastic has light absorptive, direct irradiation can be absorbed at the light on LED display surface, makes the demonstration of LED display not be subjected to the influence of extraneous factor, as the light of available light, the reflection of other objects etc., therefore, the contrast of each LED display casing is the highest, thereby the display effect of the LED display of forming is best.

Embodiment 2

As shown in Figure 3, in this example,LED display casing 101 also comprises adata processing unit 302,data processing unit 302 receives outside processing signals bydata transmission link 301, and, according to the processing signals that transmit the outside, adjust the brightness of each LED light emitting diode.Because each LED light emitting diode is after producing shaping, its wavelength is determined, can not regulate again, therefore, therefore will make each LED diode displaying performance unanimity, can reach by regulating its brightness.

Data processing unit 302 can be regulated the brightness of each LED light emitting diode bydata transmission link 301, makes each the LED diode displaying performance unanimity on the same LED display, makes display effect good, and, avoid occurring mosaic phenomenon.

Embodiment 3

As shown in Figure 4, present embodiment provides a kind of LED display, and this LED display is formed by some LED display box body combinations, for example, can be made up ofLED display casing 101 and LED display casing 101a.And electrical connection is connected with signal between each LED display casing.Each casing of forming this LED display can be each routine described LED display casing among the embodiment 1.

Described LED display also comprises adata processing unit 302,data processing unit 302 is bydata transmission link 301, receive outside processing signals, and, processing signals according to the outside transmission, adjust onLED display casing 101 and the LED display casing 101a brightness of each LED light emitting diode simultaneously.

Because each LED light emitting diode is after producing shaping, its wavelength is determined, can not regulate again, therefore, therefore will make each LED diode displaying performance unanimity, can reach by regulating its brightness.Data processing unit 302 can be regulated the brightness of each LED light emitting diode bydata circuit 301, makes each the LED diode displaying performance unanimity on the described LED display, makes display effect good, and, avoid occurring mosaic phenomenon.

Embodiment 4

As shown in Figure 5, present embodiment provides a kind of LED display, and this LED display is formed by some LED display box body combinations, is made up ofLED display casing 101 and LED display casing 101a; And electrical connection is connected with signal between each LED display casing.Each casing of forming this LED display can be the described LED display casing of each specific embodiment among embodiment 1 and the embodiment 2.Each LED display casing also comprises a data processing unit, and these data unit that comes out is used to adjust its corresponding LED display casing, and the brightness of each LED light emitting diode makes the brightness of each LED light emitting diode reach consistent.

For example,LED display casing 101 also comprises adata processing unit 302, anddata processing unit 302 is bydata circuit 301, receive outside processing signals, and, according to the processing signals of outside transmission, adjust on theLED display casing 101 brightness of each LED light emitting diode.

Because, each LED light emitting diode is after producing shaping, its wavelength is determined, can not be regulated, therefore again, make each LED diode displaying performance unanimity, can reach by regulating its brightness, make each the LED diode displaying performance unanimity on the described LED display, make display effect good, and, avoid occurring mosaic phenomenon.

Embodiment 5

As shown in Figure 6, present embodiment provides a kind of LED display system, and this LED display system comprises a LED display 603, harvester 601 and control device 602.LED display 603 can be the described LED display of each specific embodiment among embodiment 3 and the embodiment 4.

LED display 603 is made up of some LED display casings and at least onedata processing unit 302; Each LED display casing can be each routine described LED display casing among embodiment 1 and the embodiment 2,data processing unit 302 is regulated on its corresponding LED display casing bydata transmission link 301, the brightness of each LED light emitting diode, so that each LED light-emitting diode luminance reaches consistent, make display effect good.

Described harvester 601 is used to obtain the required video data of adjusting on the display screen 603 of each lamp point, and sends to described control device 602.The data that harvester 601 is gathered can also can be the various storage cards of importing video data in advance etc. from the PC PC.

Described control device 602 bydata transmission link 301, receives the video data from harvester 601, and according to described video data, handles to generate and adjust data, sends to describeddata processing unit 302.

Data processing unit 302 is regulated on the LED display 603 bydata circuit 301, and the brightness of each LED light emitting diode so that each LED light-emitting diode luminance reaches consistent, makes display effect very good, simultaneously, has avoided occurring mosaic phenomenon.

Claims (8)

1. a LED display casing is used to form LED display, it is characterized in that, comprising: be provided with the casing of some LED light emitting diodes, the control circuit of described LED light emitting diode wherein is set; Described casing also comprises at least one identify unit, is used to identify described LED light emitting diode

Parameter; Described casing also comprises radio receiver, is used for accepting wireless control signal.

2. LED display casing according to claim 1; it is characterized in that also comprise at least one overheat switch, it is series at the power circuit of each LED light emitting diode; the temperature that is used in described casing surpasses when pre-seting temperature, disconnects the power circuit of each LED light emitting diode.

3. LED display casing according to claim 1 is characterized in that, each LED light emitting diode adopts encapsulation of black silica gel or the encapsulation of grey silica gel.

4. LED display casing according to claim 1 is characterized in that, described identify unit embeds the edge part that is arranged on described casing.

5. LED display casing according to claim 1 is characterized in that, described sign unit is a paper labels or plastic label; Perhaps, has the bar code that designs according to described LED light emitting diode parameter.

6. LED display casing according to claim 1 is characterized in that, also comprises a data processing unit, is used to receive outside processing signals, adjusts the brightness of each LED light emitting diode.

7. a LED display is characterized in that, comprises that several are as the arbitrary described LED display casing of claim 1 to 6;

And described LED display also comprises a data processing unit, is used to receive outside processing signals, to each casing, adjusts the wherein brightness of each LED light emitting diode.

8. a LED display system is characterized in that, comprises LED display as claimed in claim 7, harvester and control device;

Described harvester is used to obtain adjust and states the required video data of each lamp point of display screen, sends out

Deliver to described control device; Described control device is used for according to described video data, handles to generate and adjusts data, sends to described data processing unit.

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