CN103646618A - Stage LED (light-emitting diode) display screen - Google Patents
Stage LED (light-emitting diode) display screen Download PDFInfo
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- CN103646618A CN103646618A CN201310601839.6A CN201310601839A CN103646618A CN 103646618 A CN103646618 A CN 103646618A CN 201310601839 A CN201310601839 A CN 201310601839A CN 103646618 A CN103646618 A CN 103646618A
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- led lamp
- lamp bar
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- power supply
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Abstract
The invention discloses a stage LED display screen. The stage LED display screen comprises a screen body, LED light bars, signal beams, power beams and LED lights, wherein two neighboring LED light bars are in central symmetry, each LED light bar is provided with a power input port, the nth LED light bar is provided with a signal input port, a signal cascade line is arranged between the nth LED light bar and the (n+1) th LED light bar, and the n is an odd number. According to the stage LED display screen, due to the fact that the two neighboring LED light bars are of a structure of central symmetry, the arrangement order of RGB (red green blue) luminous bodies on one LED light bar is red, green and blue and the arrangement order of RGB (red green blue) luminous bodies on the neighboring LED light bar is blue, green and red, and accordingly the overall light mixing effect is good and color cast is avoided.
Description
Technical field
The invention discloses a kind of stage LED display, belong to LED display field.
Background technology
At present, market goes on the stage and uses bar-shaped LED display screen, comprise screen body, LED lamp bar, signal beam, power supply beam, LED lamp, the parallel spaced set of described LED lamp bar is in the front of screen body, described LED lamp spaced set is on lamp bar, and the centre distance between two adjacent LEDs lamp equals the centre distance between adjacent two lamp bars; Described signal beam, power supply beam are set in parallel in the back side of screen body, and vertical with lamp bar, described power supply beam comprises the output port of power source equating with lamp bar quantity, described signal beam comprises the signal output port equating with lamp bar quantity, a power input mouth, a signal input port are all set on every lamp bar, power input mouth on described lamp bar and the output port of power source on power supply beam connect one to one, and the signal output port on the signal input port on lamp bar and signal beam connects one to one; All LED lamps on described lamp bar all adopt same direction setting.Adopt the redgreenblue luminophor of LED lamp to adopt vertical array mode, solved the not problem of colour cast of left and right, but this display screen is mainly used in stage background, human eye is difficult to its colour cast to make and distinguishing, but when adopting the comprehensive shooting of high-resolution camera, just be easy to observe the problem of display screen colour cast, adopt same direction to arrange, left and right is colour cast not, but colour cast still up and down, video camera is all generally 360 shootings to stage, if colour cast, the picture that video camera catches is undesirable, has affected image quality and live effect.
Summary of the invention
Technical matters to be solved by this invention is: a kind of stage LED display is provided, adopt the centrosymmetric structure of adjacent LED lamp bar, make three-colour light-emitting body colour mixture even, all angles are taken all not colour cast, have solved the problem that produces colour cast when bar shaped stage LED display is carried out 360 high-definition camera in prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of stage LED display, comprise screen body, LED lamp bar, signal beam, power supply beam, LED lamp, the parallel spaced set of described LED lamp bar is in the front of screen body, described LED lamp spaced set is in the front of LED lamp bar, and the back side of described LED lamp bar arranges power input mouth, signal input port; Centre distance between two adjacent LEDs lamp equals the centre distance between adjacent two LED lamp bars; Described signal beam, power supply beam are set in parallel in the back side of screen body, and vertical with LED lamp bar, described power supply beam comprises output port of power source, described signal beam comprises signal output port, power input mouth on described LED lamp bar is connected with the output port of power source on power supply beam, and the signal input port on LED lamp bar is connected with the signal output port on signal beam; Described adjacent two LED lamp bars are in a center of symmetry, on every LED lamp bar, power input mouth are all set, signalization input port on n root LED lamp bar, and signalization level on line between n root LED lamp bar and n+1 root LED lamp bar, wherein, n is odd number.
Output port of power source with the quantity such as LED lamp bar is set on described power supply beam, connects one to one with the power input mouth on LED lamp bar; The signal output port of 1/2nd LED lamp bar quantity is set on described signal beam, connects one to one with the signal input port on n root LED lamp bar.
Described signal level on line is arranged at same one end of n root LED lamp bar and n+1 root LED lamp bar, and the one end being wherein arranged on n root LED lamp bar is the output terminal of signal level on line, and the one end being arranged on n+1 root LED lamp bar is the input end of signal level on line.
Described LED lamp comprises that red, green, blue three-colour light-emitting body is arranged in order, and the line of described red, green, blue three-colour light-emitting body is parallel to power supply beam, signal beam.
Compared with prior art, beneficial effect of the present invention is:
(1) adjacent two LED lamp strip adoption centrosymmetric structures, it is RGB that redgreenblue luminophor is put in order on a LED lamp bar, on adjacent LED lamp bar, is bluish-green red, whole light mixing effect is good, not colour cast.
(2) adopt the mode of signal cascade to connect adjacent two lamp bars, make distributing convenience in the process of Design PCB plate, easy cabling, cross spider is few, is beneficial to minimizing electromagnetic radiation.
(3) signal level on line is all positioned at same one end of adjacent two LED lamp bars, adopts the shortest principle of signal wire, reduces signal attenuation, and stable signal transmission meanwhile, is saved length of wires, has reduced cost.
Accompanying drawing explanation
Fig. 1 is the LED bar-type display screen structural representation of prior art.
Fig. 2 is that lamp bar of the present invention is arranged and signal wire cascade graphs.
Fig. 3 is that LED lamp RGB of the present invention is flapped toward figure.
Wherein, being designated in figure: 1-screen body; 2-signal beam; 3-power supply beam; 4-LED lamp bar; 5-LED lamp; 6-first signal input line; 7-secondary signal input line; 8-signal level on line.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is elaborated:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of stage LED display, comprise screen body 1, LED lamp bar 4, signal beam 2, power supply beam 3, LED lamp 5, described LED lamp bar 4 parallel spaced sets are in the front of screen body 1, described LED lamp 5 spaced sets are in LED lamp bar 4 fronts, and the back side of described LED lamp bar 4 arranges power input mouth, signal input port; Centre distance between two adjacent LEDs lamp 5 equals the centre distance between adjacent two LED lamp bars 4; Described signal beam 2, power supply beam 3 are set in parallel in the back side of screen body 1, and vertical with LED lamp bar 4, described power supply beam 3 comprises output port of power source, described signal beam 2 comprises signal output port, power input mouth on described LED lamp bar 4 is connected with the output port of power source on power supply beam 3, and the signal input port on LED lamp bar 4 is connected with the signal output port on signal beam 2; Described adjacent two LED lamp bars 4 are in a center of symmetry, on every LED lamp bar 4, power input mouth is all set, signalization input port on n root LED lamp bar 4, signalization level on line 8 between n root LED lamp bar 4 and n+1 root LED lamp bar 4, wherein, n is odd number.
Output port of power source with the quantity such as LED lamp bar 4 is set on described power supply beam 3, connects one to one with the power input mouth on LED lamp bar 4; The signal output port of 1/2nd LED lamp bar 4 quantity is set on described signal beam 2, connects one to one with the signal input port on n root LED lamp bar 4.
Described signal level on line is arranged at same one end of n root LED lamp bar 4 and n+1 root LED lamp bar 4, the one end being wherein arranged on n root LED lamp bar 4 is the output terminal of signal level on line, and the one end being arranged on n+1 root LED lamp bar 4 is the input end of signal level on line.
Described LED lamp 5 comprises that red, green, blue three-colour light-emitting body is arranged in order, and the line of described red, green, blue three-colour light-emitting body is parallel to power supply beam 3, signal beam 2.
One end of described first LED lamp bar 4 arranges first signal input line 6, the other end is connected with signal level on line, and one end of described the 3rd LED lamp bar 4 arranges secondary signal input line 7, and the other end is connected with signal level on line, by that analogy, until all LED lamp bars 4 connected.
Claims (4)
1. a stage LED display, comprise screen body, LED lamp bar, signal beam, power supply beam, LED lamp, the parallel spaced set of described LED lamp bar is in the front of screen body, described LED lamp spaced set is in the front of LED lamp bar, and the back side of described LED lamp bar arranges power input mouth, signal input port; Centre distance between two adjacent LEDs lamp equals the centre distance between adjacent two LED lamp bars; Described signal beam, power supply beam are set in parallel in the back side of screen body, and vertical with LED lamp bar, described power supply beam comprises output port of power source, described signal beam comprises signal output port, power input mouth on described LED lamp bar is connected with the output port of power source on power supply beam, and the signal input port on LED lamp bar is connected with the signal output port on signal beam; It is characterized in that: described adjacent two LED lamp bars are in a center of symmetry, on every LED lamp bar, power input mouth is all set, signalization input port on n root LED lamp bar, signalization level on line between n root LED lamp bar and n+1 root LED lamp bar, wherein, n is odd number.
2. stage LED display according to claim 1, is characterized in that: the output port of power source with the quantity such as LED lamp bar is set on described power supply beam, connects one to one with the power input mouth on LED lamp bar; The signal output port of 1/2nd LED lamp bar quantity is set on described signal beam, connects one to one with the signal input port on n root LED lamp bar.
3. stage LED display according to claim 1, it is characterized in that: described signal level on line is arranged at same one end of n root LED lamp bar and n+1 root LED lamp bar, the one end being wherein arranged on n root LED lamp bar is the output terminal of signal level on line, and the one end being arranged on n+1 root LED lamp bar is the input end of signal level on line.
4. stage LED display according to claim 1, is characterized in that: described LED lamp comprises that red, green, blue three-colour light-emitting body is arranged in order, and the line of described red, green, blue three-colour light-emitting body is parallel to power supply beam, signal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601839.6A CN103646618A (en) | 2013-11-25 | 2013-11-25 | Stage LED (light-emitting diode) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601839.6A CN103646618A (en) | 2013-11-25 | 2013-11-25 | Stage LED (light-emitting diode) display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103646618A true CN103646618A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310601839.6A Withdrawn CN103646618A (en) | 2013-11-25 | 2013-11-25 | Stage LED (light-emitting diode) display screen |
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| Country | Link |
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| CN (1) | CN103646618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301837A (en) * | 2017-07-04 | 2017-10-27 | 深圳市云智科技有限公司 | LED display controllers, LED light bar and lamp bar screen |
| WO2020063703A1 (en) * | 2018-09-28 | 2020-04-02 | 深圳光峰科技股份有限公司 | Led display screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002353517A (en) * | 2001-05-25 | 2002-12-06 | Matsushita Electric Ind Co Ltd | Led array and display device using the same |
| CN2593298Y (en) * | 2002-11-23 | 2003-12-17 | 惠州市德赛光电科技有限公司 | Display module of LED lamp with three pictel groups |
| CN201680181U (en) * | 2010-03-23 | 2010-12-22 | 邓涛 | Square LED module and LED display device |
| CN202275568U (en) * | 2011-09-30 | 2012-06-13 | 东莞市雷洋电子科技有限公司 | Light transmission reelable curtain type light emitting diode (LED) display screen |
| CN102750882A (en) * | 2012-07-11 | 2012-10-24 | 广东威创视讯科技股份有限公司 | LED (Light Emitting Diode) display screen |
-
2013
- 2013-11-25 CN CN201310601839.6A patent/CN103646618A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002353517A (en) * | 2001-05-25 | 2002-12-06 | Matsushita Electric Ind Co Ltd | Led array and display device using the same |
| CN2593298Y (en) * | 2002-11-23 | 2003-12-17 | 惠州市德赛光电科技有限公司 | Display module of LED lamp with three pictel groups |
| CN201680181U (en) * | 2010-03-23 | 2010-12-22 | 邓涛 | Square LED module and LED display device |
| CN202275568U (en) * | 2011-09-30 | 2012-06-13 | 东莞市雷洋电子科技有限公司 | Light transmission reelable curtain type light emitting diode (LED) display screen |
| CN102750882A (en) * | 2012-07-11 | 2012-10-24 | 广东威创视讯科技股份有限公司 | LED (Light Emitting Diode) display screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301837A (en) * | 2017-07-04 | 2017-10-27 | 深圳市云智科技有限公司 | LED display controllers, LED light bar and lamp bar screen |
| WO2020063703A1 (en) * | 2018-09-28 | 2020-04-02 | 深圳光峰科技股份有限公司 | Led display screen |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140319 |