CN204577010U - A kind of four primary LED display - Google Patents
A kind of four primary LED display Download PDFInfo
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- CN204577010U CN204577010U CN201520296657.7U CN201520296657U CN204577010U CN 204577010 U CN204577010 U CN 204577010U CN 201520296657 U CN201520296657 U CN 201520296657U CN 204577010 U CN204577010 U CN 204577010U
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Abstract
The utility model discloses a kind of four primary LED display, comprise LED lamp panel and be arranged on the LED controller in LED lamp panel; LED lamp panel comprises the LED display unit of multiple array way arrangement, each LED display unit comprises the different red LED of predominant wavelength, blue led, the first look LED and the second look LED, red LED and blue led are diagonally laid, first look LED and the second look LED lays along another diagonal line, and the light predominant wavelength of the light predominant wavelength of the first look LED and the second look LED is all between 500nm ~ 590nm; The data storage cell that LED controller comprises micro controller module and connects with it, the input end of micro controller module is connected to power supply module, the output terminal of micro controller module is connected to LED driver module, the utility model is novel in design, color display range is large, resolution is high, practical.
Description
Technical field
The utility model belongs to primary conversion technical field of LED display, is specifically related to a kind of four primary LED display.
Background technology
Current light emitting diode is accepted by market gradually with its energy-saving and environmental protection, the advantage such as highlighted, thus is widely used in the fields such as city medium, urban transportation; In order to make, diode displaying image is more clear, color is more bright-coloured true to nature, and more high resolving power and wider colour gamut are the targets that diode displaying industry is constantly pursued always; The three primary colours display technique that the many employings of existing light emitting diode (LED) display screen are traditional, the triangle colour gamut that can to show with R, G, B be summit, although because the color of single color LED is more bright-coloured, its colour gamut is broader than the colour gamut of conventional display apparatus, but still can only show a part for whole colour gamut, not enough to some extent to the color rendering capabilities of dark green part and yellowish green part; Minority occasion uses the four-color machine system of RGBW, but because the chromaticity coordinates of basic stimulus is within triangle colour gamut, can not promote the color representation ability of display screen; And for the lifting of resolution, in current light emitting diode (LED) display screen industry, main employing increases the density of display device physical picture element and the method for scale, but the direct result of this method is the increase causing manufacturing cost, and when picture element density acquires a certain degree, there is bottleneck in manufacture craft, also has problems in heat radiation; In addition, also there is in the industry a part at present relies on the method for virtual pixel or pixel multiplexing to promote resolution, this method is by design various different light emitting diodes arrangement mode, every light emitting diode is repeatedly multiplexing in multiple virtual pixel, although the display of larger resolution video can be realized, but fuzzy in fact image information is do not promote in real perceived resolution; , still there is no a kind of light emitting diode placement scheme and display mechanism, increase resolution and gamut extension can be combined with each other, reach the display effect of real wide colour gamut high perceived resolution in addition, at current light emitting diode (LED) display screen in the industry.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of four primary LED display is provided, it is rationally novel in design, structure is simple, increase resolution and gamut extension can be combined with each other, reach the display effect of real wide colour gamut high perceived resolution, complete function, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of four primary LED display, is characterized in that: comprise the LED lamp panel for showing four primary full color pixel point video signal and be arranged in described LED lamp panel for receiving four primary full color pixel point video signal and the LED controller of LED lamp panel described in monitoring and protecting; Described LED lamp panel comprises the LED display unit of multiple array way arrangement, each described LED display unit comprises the different red LED of predominant wavelength, blue led, the first look LED and the second look LED, described red LED and blue led diagonally interval are laid, described first look LED and the second look LED lays along another diagonal space intersected, and the light predominant wavelength of the light predominant wavelength of the first look LED and the second look LED is all between 500nm ~ 590nm; The data storage cell that described LED controller comprises micro controller module and connects with described micro controller module, the input end of described micro controller module is connected to power supply module, and the output terminal of described micro controller module is connected to LED driver module.
Above-mentioned a kind of four primary LED display, is characterized in that: the predominant wavelength of described first look LED is between 500nm ~ 550nm, and the predominant wavelength of the second look LED is between 550nm ~ 590nm.
Above-mentioned a kind of four primary LED display, is characterized in that: described red LED, blue led, the first look LED and the second look LED adopt separate packing forms or be positioned at same packaging body.
Above-mentioned a kind of four primary LED display, is characterized in that: described red LED, blue led, the first look LED and the rectangular arrangement of the second look LED.
Above-mentioned a kind of four primary LED display, is characterized in that: described red LED, blue led, the first look LED and the second look LED are square arrangement.
Above-mentioned a kind of four primary LED display, is characterized in that: the centre distance of adjacent two described LED display units is L; In described LED display unit, row is D to the centre distance of two LED laid with the centre distance arranged to two LED laid, and D meets 0.3L<D<0.7L, and described L and described D is arithmetic number.
Above-mentioned a kind of four primary LED display, is characterized in that: described LED controller also comprises LED monitoring modular, the output terminal of described LED monitoring modular connects with the input end of described micro controller module.
Above-mentioned a kind of four primary LED display, is characterized in that: described LED controller is welded or is arranged in described LED lamp panel by pluggable mode.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, and volume is little, and install and lay conveniently, display color range of information is large, and resolution is high.
2, traditional RGB three primary colours are increased to four primary by adopting the mode increasing number of primary colors by the utility model, shown gamut range is made to be quadrilateral by triangular extension, colour gamut is effectively expanded, adopt the wavelength of the first look LED and the second look LED within the scope of 500nm ~ 590nm, the color of dark green part and yellowish green part is fully presented, and the first look LED and the second look LED is that the utilization factor of its monochrome information is high when arranging angular spacing, it comprises more monochrome information, so while extending gamut range, brightness resolution can well be promoted, display effect is good.
3, the utility model is rationally novel in design, and color utilization factor is high, shows simple to operate, practical, is convenient to promote the use of.
In sum, the utility model is rationally novel in design, and structure is simple, increase resolution and gamut extension can be combined with each other, reach the display effect of real wide colour gamut high perceived resolution, complete function, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model LED lamp panel.
Fig. 2 is the circuit connecting relation schematic diagram of the utility model LED controller.
Fig. 3 is RGB three primary colours display gamut map.
Fig. 4 is the utility model four primary display gamut map.
Fig. 5 is the first arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Fig. 6 is the second arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Fig. 7 is the third arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Fig. 8 is the 4th kind of arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Fig. 9 is the 5th kind of arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Figure 10 is the 6th kind of arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Figure 11 is the 7th kind of arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.
Figure 12 is the 8th kind of arrangement architecture schematic diagram of four primary in the new LED display unit of this practicality.Description of reference numerals:
1-1-LED display unit; 2-LED lamp panel; 4-LED controller;
4-1-micro controller module; 4-2-power supply module; 4-3-data storage cell;
4-4-LED driver module; 4-5-LED monitoring modular.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model comprises the LED lamp panel 2 for showing four primary full color pixel point video signal and is arranged in described LED lamp panel 2 for receiving four primary full color pixel point video signal and the LED controller 4 of LED lamp panel 2 described in monitoring and protecting; Described LED lamp panel 2 comprises the LED display unit 1-1 of multiple array way arrangement, each described LED display unit 1-1 comprises the different red LED of predominant wavelength, blue led, the first look LED and the second look LED, described red LED and blue led diagonally interval are laid, described first look LED and the second look LED lays along another diagonal space intersected, and the light predominant wavelength of the light predominant wavelength of the first look LED and the second look LED is all between 500nm ~ 590nm; The data storage cell 4-3 that described LED controller 4 comprises micro controller module 4-1 and connects with described micro controller module 4-1, the input end of described micro controller module 4-1 is connected to power supply module 4-2, and the output terminal of described micro controller module 4-1 is connected to LED driver module 4-4.
In the present embodiment, the predominant wavelength of described first look LED is between 500nm ~ 550nm, and the predominant wavelength of the second look LED is between 550nm ~ 590nm.
In the present embodiment, described red LED, blue led, the first look LED and the second look LED adopt separate packing forms or are positioned at same packaging body.
In the present embodiment, described red LED, blue led, the first look LED and the rectangular arrangement of the second look LED.
In the present embodiment, described red LED, blue led, the first look LED and the second look LED are square arrangement.
In the present embodiment, the centre distance of adjacent two described LED display unit 1-1 is L; In described LED display unit 1-1, row is D to the centre distance of two LED laid with the centre distance arranged to two LED laid, and D meets 0.3L<D<0.7L, and described L and described D is arithmetic number.
In actual use, red LED in same LED display unit 1-1, blue led, the first look LED and the second look LED, these four LED layout in LED lamp panel 2 is not closely get together, but it is at regular intervals, under ideal conditions, this spacing is the half of the centre distance of two adjacent LEDs display unit 1-1, is D=0.5L; Whole LED lamp panel 2 is made up of with periodic extension on column direction in the row direction the LED display unit 1-1 of above-mentioned arrangement; The distance that G1 like this in any one LED display unit 1-1 arrives four the most contiguous G2 is around always approximately equalised, and namely in LED lamp panel 2, all first look LED and the second look LED are evenly distributed in whole LED lamp panel 2.
In the present embodiment, described LED controller 4 also comprises LED monitoring modular 4-5, and the output terminal of described LED monitoring modular 4-5 connects with the input end of described micro controller module 4-1.
In the present embodiment, described LED controller 4 is welded or is arranged in described LED lamp panel 2 by pluggable mode.
In actual use, power supply module 4-2 is used for providing power supply, LED driver module 4-4 is for completing the display driver to red LED, blue led, the first look LED and second these four primary-color LEDs of look LED in LED display unit 1-1 in LED lamp panel 2, and data storage cell 4-3 is for storing the information of this LED lamp panel 2; Wherein, the information of LED lamp panel 2 can comprise the information such as the band information carrying breath of this LED lamp panel 2 or image display color data, micro controller module 4-1 is 51 series monolithics, dsp processor or arm processor, for processing three primary colours full color pixel dot information or four primary full color pixel dot information data and coordinate; LED monitoring modular 4-5 comprises the combination in any of the monitoring module such as pilot lamp of status lamp information of the sampling resistor of the voltage gathering LED lamp panel 2, the temperature sensor gathering the temperature of LED lamp panel 2, display LED lamp panel 2.
As shown in Fig. 5 to Figure 12, red LED in described LED display unit 1-1, blue led, the first look LED and the second look LED, eight kinds of arrangement modes of these four LED have a general character to be that red LED and blue led are diagonally laid at interval, and the first look LED and the second look LED lays along another diagonal space intersected.
When the utility model uses, power supply module 4-2 provides power supply for LED lamp panel 2 and LED controller 4, micro controller module 4-1 receives three primary colours full color pixel dot information or four primary full color pixel dot information data, the three primary colours full color pixel dot information received or four primary full color pixel dot information data are by data storage cell 4-3 real-time storage, micro controller module 4-1 is by the red LED in LED driver module 4-4 driving LED display unit 1-1 simultaneously, blue led, first look LED and the second look LED shows full color pixel dot information, by increase resolution, gamut extension, reach the display effect of real wide colour gamut high perceived resolution, there is higher practical value.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. a four primary LED display, is characterized in that: comprise the LED lamp panel (2) for showing four primary full color pixel point video signal and be arranged in described LED lamp panel (2) for receiving four primary full color pixel point video signal and the LED controller (4) of LED lamp panel (2) described in monitoring and protecting; Described LED lamp panel (2) comprises the LED display unit (1-1) of multiple array way arrangement, each described LED display unit (1-1) comprises the different red LED of predominant wavelength, blue led, the first look LED and the second look LED, described red LED and blue led diagonally interval are laid, described first look LED and the second look LED lays along another diagonal space intersected, and the light predominant wavelength of the light predominant wavelength of the first look LED and the second look LED is all between 500nm ~ 590nm; The data storage cell (4-3) that described LED controller (4) comprises micro controller module (4-1) and connects with described micro controller module (4-1), the input end of described micro controller module (4-1) is connected to power supply module (4-2), and the output terminal of described micro controller module (4-1) is connected to LED driver module (4-4).
2. according to a kind of four primary LED display according to claim 1, it is characterized in that: the predominant wavelength of described first look LED is between 500nm ~ 550nm, and the predominant wavelength of the second look LED is between 550nm ~ 590nm.
3. according to a kind of four primary LED display according to claim 1, it is characterized in that: described red LED, blue led, the first look LED and the second look LED adopt separate packing forms or be positioned at same packaging body.
4. according to a kind of four primary LED display according to claim 3, it is characterized in that: described red LED, blue led, the first look LED and the rectangular arrangement of the second look LED.
5. according to a kind of four primary LED display according to claim 4, it is characterized in that: described red LED, blue led, the first look LED and the second look LED are square arrangement.
6. according to a kind of four primary LED display according to claim 5, it is characterized in that: the centre distance of adjacent two described LED display units (1-1) is L; In described LED display unit (1-1), row is D to the centre distance of two LED laid with the centre distance arranged to two LED laid, and D meets 0.3L<D<0.7L, and described L and described D is arithmetic number.
7. according to a kind of four primary LED display according to claim 1, it is characterized in that: described LED controller (4) also comprises LED monitoring modular (4-5), the output terminal of described LED monitoring modular (4-5) connects with the input end of described micro controller module (4-1).
8. according to a kind of four primary LED display according to claim 1, it is characterized in that: described LED controller (4) is welded or is arranged in described LED lamp panel (2) by pluggable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296657.7U CN204577010U (en) | 2015-05-09 | 2015-05-09 | A kind of four primary LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296657.7U CN204577010U (en) | 2015-05-09 | 2015-05-09 | A kind of four primary LED display |
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| Publication Number | Publication Date |
|---|---|
| CN204577010U true CN204577010U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520296657.7U Expired - Fee Related CN204577010U (en) | 2015-05-09 | 2015-05-09 | A kind of four primary LED display |
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| Country | Link |
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| CN (1) | CN204577010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298753A (en) * | 2016-09-23 | 2017-01-04 | 利亚德光电股份有限公司 | LED display |
| CN113745206A (en) * | 2021-08-06 | 2021-12-03 | 武汉精测电子集团股份有限公司 | LED display substrate and manufacturing method thereof |
-
2015
- 2015-05-09 CN CN201520296657.7U patent/CN204577010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298753A (en) * | 2016-09-23 | 2017-01-04 | 利亚德光电股份有限公司 | LED display |
| CN106298753B (en) * | 2016-09-23 | 2019-05-17 | 利亚德光电股份有限公司 | LED display |
| CN113745206A (en) * | 2021-08-06 | 2021-12-03 | 武汉精测电子集团股份有限公司 | LED display substrate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160509 |