CN105427757A - Splicing method and device of LED lamp panels - Google Patents

Splicing method and device of LED lamp panels Download PDF

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Publication number
CN105427757A
CN105427757A CN201511029313.0A CN201511029313A CN105427757A CN 105427757 A CN105427757 A CN 105427757A CN 201511029313 A CN201511029313 A CN 201511029313A CN 105427757 A CN105427757 A CN 105427757A
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partitions
odd
row
led lamp
subregion
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CN105427757B (en
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黄早珊
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Vtron Technologies Ltd
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Vtron Technologies Ltd
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract

An embodiment of the invention discloses a splicing method and device of LED lamp panels and aims to solve the technical problem that the consistence of a display screen gets worse due to the fact that mixed assembly is non-uniform, non-principal lamp panels are gathered in certain regions, and remarkable regionalized color lumps and color differences are caused. The method comprises steps as follows: the row number and the column number of the LED lamp panels in each display unit and the row number and the column number of the display units in a to-be-spliced LED display screen are determined; the partition number of the odd-numbered rows and the partition number of the even-numbered rows of the display units are determined on the basis of the row number and the column number of the display units; the splicing rows of the to-be-spliced LED display screen are allocated according to the row number of the lamp panels and are allocated in a balanced manner according to the partition number of the even-numbered rows and the total column number of the LED lamp panels of the to-be-spliced LED display screen; the odd-numbered row and column splicing distribution is determined according to the partition number of the odd-numbered rows and the total column number of the LED lamp panels of the to-be-spliced LED display screen.

Description

A kind of LED lamp panel joining method and device
Technical field
The present invention relates to display technique field, particularly relate to a kind of LED lamp panel joining method and device.
Background technology
LED English is (lightemittingdiode), and LED lamp bead is exactly the english abbreviation abbreviation LED of light emitting diode.Human eye for the color of light and the resolution of brightness very high, particularly for color difference and change very responsive.In early days, because LED is mainly applied instruction or display lamp use, and generally occur with individual devices, thus for the sorting of its wavelength and the control overflow of brightness not high.Along with the efficiency of LED and improving constantly of brightness, its range of application is more and more wider.When LED is as array display and screen elements, because human eye is for the susceptibility of color wavelength and brightness, with not having the LED of sorting just to create uneven phenomenon, with regard to and have influence on the visual effect of people.No matter be that wavelength is uneven or the uneven of luminance brightness all can produce uncomfortable sensation to people.This Shi Ge light-emitting diode display manufacturing firm is reluctant to see, is also that people are unacceptable.The sorting of LED can not by optics, electrology characteristic and life-span and reliability etc., and all parameters are all done, but carries out category sorting according to several key parameters that everybody is concerned about usually.These key parameters have: predominant wavelength, luminous intensity, luminous flux, colour temperature, operating voltage, breakdown reverse voltage etc.The test of LED and sorting are the operations that of LED supplier is necessary.And it is the production capacity bottleneck of many LED chip manufacturers at present, it is also an important sources of LED chip cost.Before the uniformity coefficient of epitaxial wafer obtains control, more effective method is the die grading problem solving fast and low-cost, and therefore, point parameter elected as according to LED of current LED, is encapsulated in LED lamp tube in different BIN.
For the same BINLED lamp pearl that different time sections is produced, because in same BIN, wavelength and brightness also all also exist a scope, so the LED lamp bead of different production batch, may there are some differences in wavelength and brightness.And do not affecting the lamp plate Hybrid assembling mosaic display screen of the LED lamp bead paster production allowing a small amount of production batch different in the conforming situation of display screen.But lamp plate and the main body lamp plate of direct less batch of usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, thus cause the technical matters that display screen consistance is deteriorated.
Summary of the invention
A kind of LED lamp panel joining method that the embodiment of the present invention provides and device, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, and the technical matters that the display screen consistance caused is deteriorated.
A kind of LED lamp panel joining method that the embodiment of the present invention provides, comprising:
Determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit is at the cell row number of LED display to be spliced and cell columns number;
Based on described cell row column number, described display unit is carried out to the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions;
The splicing number of lines of described LED display to be spliced is distributed according to described lamp plate number of lines, and according to the described even number line number of partitions, the lamp plate row total number being combined in the described LED lamp panel of described LED display to be spliced carries out equilibrium assignment;
According to the described odd-numbered line number of partitions, and be combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determine odd number ranks splicing distribution.
Alternatively, determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit specifically comprises at the cell row number of LED display to be spliced and cell columns number:
Determine the quantity A of described LED lamp panel, the LED lamp bead in each described LED lamp panel belongs to same BIN with the same size of dot spacing;
Determine that the lamp plate number of described LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
Determine the cell row number M of described display unit in LED display to be spliced 0× cell columns number N 0;
Determine at the capable total number M of the lamp plate of the described LED lamp panel of described LED display to be spliced 0m × lamp plate row total number N 0n.
Alternatively, based on described cell row column number, the determination that described display unit carries out odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions is specifically comprised:
If M=M 0and all row of each described display unit are judged successively, if described M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Nume that then number of partitions Numo that often goes of odd-numbered line and even number line are often gone is [A/M-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/2]+1;
If described M is odd number, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
If described number of partitions Numo<M-1, then M carries out subtracting 1 process, and again all row of each described display unit are judged successively, until described number of partitions Numo is not less than M-1, then all subregions of described display unit add up to M × number of partitions Numo.
Alternatively, according to the described odd-numbered line number of partitions, and be combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determine that odd number ranks splicing distribution specifically comprises:
By N 0n described LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the described number of partitions Numo that described odd-numbered line is often gone;
By half region that the described first odd number ranks equilibrium after equilibrium assignment is divided into the 2Numo of 2 times of described number of partitions Numo to arrange, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, and the described number of partitions Numo that odd-numbered line is often gone is Numo+1.
Alternatively, according to the described odd-numbered line number of partitions, and be combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, also comprise after determining odd number ranks splicing distribution:
If judge, A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of LED lamp panel described in the total > of all subregions of described display unit, the equilibrium of all subregion sums is divided into (all subregion sum-described quantity A) part, carrying out equiprobability to every a corresponding region selects a subregion to be the first subregion, and determine that described first subregion is the described LED lamp panel of placing quantity few batch, otherwise the exterior domain of described first subregion is the second subregion;
Described second subregion, for placing the described LED lamp panel of non-quantity few batch.
A kind of LED lamp panel splicing apparatus that the embodiment of the present invention provides, comprising:
First determining unit, for determining the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit is at the cell row number of LED display to be spliced and cell columns number;
Second determining unit, for carrying out the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions to described display unit based on described cell row column number;
First distribution unit, for the splicing number of lines of described LED display to be spliced is distributed according to described lamp plate number of lines, and according to the described even number line number of partitions, the lamp plate row total number being combined in the described LED lamp panel of described LED display to be spliced carries out equilibrium assignment;
Second distribution unit, for according to the described odd-numbered line number of partitions, and is combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determines odd number ranks splicing distribution.
Alternatively, the first determining unit specifically comprises:
First determines subelement, and for determining the quantity A of described LED lamp panel, the LED lamp bead in each described LED lamp panel belongs to same BIN with the same size of dot spacing;
Second determines subelement, for determining that the lamp plate number of described LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
3rd determines subelement, for determining the cell row number M of described display unit in LED display to be spliced 0× cell columns number N 0;
4th determines subelement, the capable total number M of the lamp plate for the described LED lamp panel in described LED display to be spliced 0m × lamp plate row total number N 0n.
Alternatively, the second determining unit specifically comprises:
First judgment sub-unit, for establishing M=M 0and all row of each described display unit are judged successively, if described M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Nume that then number of partitions Numo that often goes of odd-numbered line and even number line are often gone is [A/M-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/2]+1;
Second judgment sub-unit, if be odd number for described M, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
3rd judgment sub-unit, if for described number of partitions Numo<M-1, then M carries out subtracting 1 process, and again all row of each described display unit are judged successively, until described number of partitions Numo is not less than M-1, then all subregions of described display unit add up to M × number of partitions Numo.
Alternatively, the second distribution unit specifically comprises:
First equilibrium assignment subelement, for by N 0n described LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the described number of partitions Numo that described odd-numbered line is often gone;
Second equilibrium assignment subelement, for half region being divided into the 2Numo of 2 times of described number of partitions Numo to arrange the described first odd number ranks equilibrium after equilibrium assignment, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, the described number of partitions Numo that odd-numbered line is often gone is Numo+1.
Alternatively, described LED lamp panel splicing apparatus also comprises:
Allocation process unit in batches, if for judging that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of LED lamp panel described in the total > of all subregions of described display unit, the equilibrium of all subregion sums is divided into (all subregion sum-described quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that described first subregion is the described LED lamp panel of placing quantity few batch, otherwise the exterior domain of described first subregion is the second subregion;
Described second subregion, for placing the described LED lamp panel of non-quantity few batch.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
A kind of LED lamp panel joining method that the embodiment of the present invention provides and device, wherein, LED lamp panel joining method comprises: determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is at the cell row number of LED display to be spliced and cell columns number; Based on cell row column number, display unit is carried out to the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions; The splicing number of lines of LED display to be spliced is distributed according to lamp plate number of lines, and according to the even number line number of partitions, the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment; According to the odd-numbered line number of partitions, and be combined in the lamp plate row total number of the LED lamp panel of LED display to be spliced, determine odd number ranks splicing distribution.In the present embodiment, by lamp plate number of lines and the lamp plate column number of each LED lamp panel of the display unit by LED display, carry out the respective distribution of odd-numbered line based on display unit and even number line, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, and the technical matters that the display screen consistance caused is deteriorated.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of an embodiment of a kind of LED lamp panel joining method that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of another embodiment of a kind of LED lamp panel joining method that Fig. 2 provides for the embodiment of the present invention;
The structural representation of an embodiment of a kind of LED lamp panel splicing apparatus that Fig. 3 provides for the embodiment of the present invention;
The structural representation of another embodiment of a kind of LED lamp panel splicing apparatus that Fig. 4 provides for the embodiment of the present invention;
The application examples schematic diagram that Fig. 5 (a) to (d) is Fig. 2.
Embodiment
A kind of LED lamp panel joining method that the embodiment of the present invention provides and device, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, and the technical matters that the display screen consistance caused is deteriorated.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, an embodiment of a kind of LED lamp panel joining method that the embodiment of the present invention provides comprises:
101, determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is at the cell row number of LED display to be spliced and cell columns number;
In the present embodiment, when needing when not affecting the lamp plate utilizing production batch different in the conforming situation of display screen and carrying out assembling spelling wall, first need to determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is at the cell row number of LED display to be spliced and cell columns number.
102, based on cell row column number, display unit is carried out to the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions;
When determining the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is after the cell row number and cell columns number of LED display to be spliced, need the determination based on cell row column number, display unit being carried out to odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions.
103, the splicing number of lines of LED display to be spliced is distributed according to lamp plate number of lines, and according to the even number line number of partitions, the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment;
After the determination based on cell row column number display unit being carried out to odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions, the splicing number of lines of LED display to be spliced is needed to distribute according to lamp plate number of lines, and according to the even number line number of partitions, the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment.
104, according to the odd-numbered line number of partitions, and be combined in the lamp plate row total number of the LED lamp panel of LED display to be spliced, determine odd number ranks splicing distribution.
When the splicing number of lines of LED display to be spliced is distributed according to lamp plate number of lines, and according to the even number line number of partitions, after the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment or simultaneously, need according to the odd-numbered line number of partitions, and be combined in the lamp plate row total number of the LED lamp panel of LED display to be spliced, determine odd number ranks splicing distribution.
In the present embodiment, by lamp plate number of lines and the lamp plate column number of each LED lamp panel of the display unit by LED display, carry out the respective distribution of odd-numbered line based on display unit and even number line, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, and the technical matters that the display screen consistance caused is deteriorated.
The above is the description carried out the process of LED lamp panel joining method, below will to referring to Fig. 1, and an embodiment of a kind of LED lamp panel joining method that the embodiment of the present invention provides comprises:
201, determine the quantity A of LED lamp panel, the LED lamp bead in each LED lamp panel belongs to same BIN with the same size of dot spacing;
In the present embodiment, when needing when not affecting the lamp plate utilizing production batch different in the conforming situation of display screen and carrying out assembling spelling wall, first need the quantity A determining LED lamp panel, the LED lamp bead in each LED lamp panel belongs to same BIN with the same size of dot spacing.
It should be noted that, determining the quantity A of LED lamp panel, LED lamp bead in each LED lamp panel belongs to same BIN with the same size of dot spacing, can be that the different LED lamp panel of production batch loads in mixture and becomes a LED display, and the different lamp plate of production batch is all that same BIN is with the same size of dot spacing.The less LED lamp panel number of dose known amounts is A (LED lamp panel of negligible amounts can be multiple production batch, and quantity preferably can not exceed 5% of whole LED display lamp plate quantity).
202, determine that the lamp plate number of LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
When determining the quantity A of LED lamp panel, LED lamp bead in each LED lamp panel belongs to same BIN with dot spacing with after size or simultaneously, need to determine that the lamp plate number of LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n, the lamp plate ranks of each unit of such as LED display are m × n.
203, the cell row number M of display unit in LED display to be spliced is determined 0× cell columns number N 0;
When determine the lamp plate number of LED lamp panel in each display unit be lamp plate number of lines m × lamp plate column number n after or simultaneously, need to determine the cell row number M of display unit in LED display to be spliced 0× cell columns number N 0, the cell row of such as LED display is classified as M 0× N 0.
204, determine at the capable total number M of the lamp plate of the LED lamp panel of LED display to be spliced 0m × lamp plate row total number N 0n;
When determining the cell row number M of display unit in LED display to be spliced 0× cell columns number N 0afterwards or simultaneously, need to determine at the capable total number M of the lamp plate of the LED lamp panel of LED display to be spliced 0m × lamp plate row total number N 0n, the lamp plate number of such as whole LED display is M 0m × N 0n.
205, M=M is established 0, and all row of each display unit are judged successively, if M is even number, then perform step 206, if M is odd number, then perform step 209;
After step 201 is to 204, need to establish M=M 0, and all row of each display unit are judged successively, if M is even number, then perform step 206, if M is odd number, then perform step 208.
It should be noted that, if M=M 0, and all row of each display unit are judged successively, if M is even number, then perform step 206, if M is odd number, then perform step 209.
206, judge whether A/M-1/2 is integer, if integer, then perform step 207, if not integer then performs 208;
Be even number when carrying out judgement M successively to all row of each display unit, then judge whether A/M-1/2 is integer, if integer, then perform step 207, if not integer then performs 208.
207, number of partitions Numo and number of partitions Nume is [A/M-1/2];
When judging that A/M-1/2 is integer, then number of partitions Numo and number of partitions Nume is [A/M-1/2].
208, number of partitions Numo and number of partitions Nume is [A/M-1/2]+1;
When judging A/M-1/2 not as integer, then number of partitions Numo and number of partitions Nume is [A/M-1/2]+1.
209, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then perform step 210, if not integer then performs 211;
Be odd number when carrying out judgement M successively to all row of each display unit, then judge whether A/M-1/ (2M)-1/2 is integer, if integer, then perform step 210, if not integer then performs 211.
210, number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2];
When judging that A/M-1/ (2M)-1/2 is as integer, then number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2].
211, number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
When judging that A/M-1/ (2M)-1/2 is not as integer, then number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2]+1.
If 212 number of partitions Numo<M-1, then M carries out subtracting 1 process, and again judges successively all row of each display unit, until number of partitions Numo is not less than M-1, then all subregions of display unit add up to M × number of partitions Numo;
After execution step 207,208,210 or 211, need as number of partitions Numo<M-1, then M carries out subtracting 1 process, and again all row of each display unit are judged successively, until number of partitions Numo is not less than M-1, then all subregions of display unit add up to M × number of partitions Numo.
Step 205, to 212, can be make M=M 0if row M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Numo that odd-numbered line and even number line are often gone and Nume is [A/M-1/2] ([] expression truncates and rounds).If not being integer, then the number of partitions Numo that often goes of odd-numbered line and even number line and Nume is [A/M-1/2]+1.If row M is odd number, judge whether A/M-1/ (2M)-1/2 is integer, if integer, the number of partitions Numo that odd-numbered line and even number line are often gone and Nume is [A/M-1/ (2M)-1/2].If not integer, then the number of partitions Numo that often goes of odd-numbered line and even number line and Nume is [A/M-1/ (2M)-1/2]+1.If the number of partitions Numo<M-1 that odd-numbered line is often gone, then M=M-1, returns and performs step 205, otherwise performs step 213, and now total number of partitions Num is M × Numo.
213, by N 0n LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the number of partitions Numo that odd-numbered line is often gone;
After number of partitions Numo is not less than M-1, need N 0n LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the number of partitions Numo that odd-numbered line is often gone.
214, by balanced for the first odd number ranks after equilibrium assignment half region being divided into the 2Numo of 2 times of number of partitions Numo to arrange, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, and the number of partitions Numo that odd-numbered line is often gone is Numo+1;
When by N 0n LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the number of partitions Numo that odd-numbered line is often gone after, half region that the first odd number ranks equilibrium after needing equilibrium assignment is divided into the 2Numo of 2 times of number of partitions Numo to arrange, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, the number of partitions Numo that odd-numbered line is often gone is Numo+1.
It should be noted that, step 213 and step 214, can be lamp plate number of lines be M 0m lamp plate carrys out the lamp plate number of equilibrium assignment according to line number M.If be the subregion of even number line, lamp plate column number is N 0n lamp plate carrys out the lamp plate number of equilibrium assignment according to the number of partitions Nume of even number line.If be the subregion of odd-numbered line, first N 0n lamp plate carrys out the lamp plate number of equilibrium assignment according to the number of partitions Numo of odd-numbered line, then the lamp plate columns equilibrium in odd-numbered line region is divided into two parts, then can be divided into half region that 2Numo arranges, the lamp plate column number of first row subregion is the lamp plate column number in first row half region, the lamp plate column number of secondary series subregion is second, the lamp plate column number summation in the 3rd row half region, the lamp plate column number of the 3rd row subregion is the 4th, the lamp plate column number summation in the 5th row half region, the rest may be inferred, and the lamp plate column number of last row subregion is the most later half column region, the now number of partitions Numo=Numo+1 that often goes of odd-numbered line, subregion sum Num=Num+M/2 (M is even number) or Num=Num+ (M+1)/2 (M is odd number).
If 215 judge that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of all subregion sum >LED lamp plates of display unit, the equilibrium of all subregion sums is divided into (all subregion sum-quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that the first subregion is the LED lamp panel of placing quantity few batch, otherwise the exterior domain of the first subregion is the second subregion.
When half region being divided into the 2Numo of 2 times of number of partitions Numo to arrange the first odd number ranks equilibrium after equilibrium assignment, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, after the number of partitions Numo that odd-numbered line is often gone is Numo+1, need when judging that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of all subregion sum >LED lamp plates of display unit, the equilibrium of all subregion sums is divided into (all subregion sum-quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that the first subregion is the LED lamp panel of placing quantity few batch, otherwise, the exterior domain of the first subregion is the second subregion, second subregion, for placing the LED lamp panel of non-quantity few batch.
If when A/M-1/2 (when M is even number) or A/M-1/ (2M)-1/2 (when M is odd number) is not for integer, now total number of partitions Num>A, Num partitioning balance is divided into (Num-A) part, in every a region, all select a subregion with equiprobability, these subregions do not place the lamp plate of quantity few batch.Except these regions, remaining region is all so that " " center " probability is large; away from " a lamp plate position is selected in the distribution that " center " probability is less, these lamp plate positions are then for placing the lamp plate of quantity few batch, write down unit and the lamp plate numbering of selection, in addition, other lamp plate positions are all place the maximum main body lamp plate of quantity.For first and last row subregion of odd-numbered line, above said " " center " refers to first row or last Lie Hang center.In addition, other subregions " " center " all refers to the center of row and column.
For the ease of understanding, be described Fig. 2 embodiment with an embody rule scene below, as shown in Fig. 5 (a) to (d), application examples comprises:
Suppose to have the lamp plate of negligible amounts batch to have 9 pieces, whole wall LED unit ranks are 3 × 5, and the lamp plate ranks number of each unit is 4 × 3.Then the lamp plate number of whole LED display is 12 × 15.
First number, due to M=3 be odd number and A/M-1/ (2M)-1/2 not for integer, so obtaining number of partitions Numo and Nume is all 3.Due to Numo>M-1, now total number of partitions Num is 3 × 3.The lamp plate line number of step 3 is region 8 row, the lamp plate equilibrium assignment of even number line, and can obtain even number line 3 sectored light panel numbers is all 5 row.And ask odd-numbered line region step as Fig. 5 (a), obtaining odd-numbered line subregion becomes row 4, and the lamp plate columns of subregion is respectively 3 row, 5 row, 5 row, 2 row, and final subregion is as shown in Fig. 5 (b) dotted line, and subregion sum Num is 11.
Now total number of partitions Num=11>9,11 partitioning balances are divided into 2 parts, as Fig. 5 (c), all a subregion is selected with equiprobability in every a region, now choose the 9th subregion and the 7th subregion respectively through calculating two regions, remaining each subregion selects a lamp plate position with two-dimensional discrete Gaussian distribution, as calculated as 5 (d) beat oblique line grid, wall then for placing the position of the lamp plate of quantity few batch, is spelled according to numbering assembling after writing down numbering in these positions.
It should be noted that, so that " " center " probability is large, away from " distribution that " center " probability is less is not unique yet." equilibrium assignment " or " equilibrium is divided into " mentioned in the present embodiment refers to a target mean allocation.Because the content of distributing is integer, can not the situation of mean allocation so there will be.Now, first the part of mean allocation first making mean allocation, the content of mean allocation target above can not be assigned to from front to back remaining after mean allocation.
In the present embodiment, by lamp plate number of lines and the lamp plate column number of each LED lamp panel of the display unit by LED display, carry out the respective distribution of odd-numbered line based on display unit and even number line, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump can be seen, aberration, and the technical matters that the display screen consistance caused is deteriorated, if and judge that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of all subregion sum >LED lamp plates of display unit, the equilibrium of all subregion sums is divided into (all subregion sum-quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that the first subregion is the LED lamp panel of placing quantity few batch, otherwise, the exterior domain of the first subregion is the second subregion, improve the homogeneity of the display screen of spelling wall.
Refer to Fig. 3, an embodiment of a kind of LED lamp panel splicing apparatus provided in the embodiment of the present invention comprises:
First determining unit 301, for determining the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is at the cell row number of LED display to be spliced and cell columns number;
Second determining unit 302, for carrying out the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions to display unit based on cell row column number;
First distribution unit 303, for the splicing number of lines of LED display to be spliced being distributed according to lamp plate number of lines, and according to the even number line number of partitions, the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment;
Second distribution unit 304, for according to the odd-numbered line number of partitions, and is combined in the lamp plate row total number of the LED lamp panel of LED display to be spliced, determines odd number ranks splicing distribution.
In the present embodiment, by the second distribution unit 304 by the lamp plate number of lines of each LED lamp panel of the display unit of LED display and lamp plate column number, carry out the respective distribution of odd-numbered line based on display unit and even number line, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump, aberration can be seen, and the technical matters that the display screen consistance caused is deteriorated.
The above is the description carried out each unit of LED lamp panel splicing apparatus, will be described in detail below, and refer to Fig. 4 to each subelement and extra cell, and another embodiment of a kind of LED lamp panel splicing apparatus provided in the embodiment of the present invention comprises:
First determining unit 401, for determining the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and display unit is at the cell row number of LED display to be spliced and cell columns number;
First determining unit 401 specifically comprises:
First determines subelement 4011, and for determining the quantity A of LED lamp panel, the LED lamp bead in each LED lamp panel belongs to same BIN with the same size of dot spacing;
Second determines subelement 4012, for determining that the lamp plate number of LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
3rd determines subelement 4013, for determining the cell row number M of display unit in LED display to be spliced 0× cell columns number N 0;
4th determines subelement 4014, the capable total number M of the lamp plate for the LED lamp panel in LED display to be spliced 0m × lamp plate row total number N 0n.
Second determining unit 402, for carrying out the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions to display unit based on cell row column number;
Second determining unit 402 specifically comprises:
First judgment sub-unit 4021, for establishing M=M 0and all row of each display unit are judged successively, if M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Nume that then number of partitions Numo that often goes of odd-numbered line and even number line are often gone is [A/M-1/2], if not integer, then number of partitions Numo and number of partitions Nume is [A/M-1/2]+1;
Second judgment sub-unit 4022, if be odd number for M, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2], if not integer, then number of partitions Numo and number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
3rd judgment sub-unit 4023, if for number of partitions Numo<M-1, then M carries out subtracting 1 process, and again judges successively all row of each display unit, until number of partitions Numo is not less than M-1, then all subregions of display unit add up to M × number of partitions Numo.
First distribution unit 403, for the splicing number of lines of LED display to be spliced being distributed according to lamp plate number of lines, and according to the even number line number of partitions, the lamp plate row total number being combined in the LED lamp panel of LED display to be spliced carries out equilibrium assignment;
Second distribution unit 404, for according to the odd-numbered line number of partitions, and is combined in the lamp plate row total number of the LED lamp panel of LED display to be spliced, determines odd number ranks splicing distribution.
Second distribution unit 404 specifically comprises:
First equilibrium assignment subelement 4041, for by N 0n LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the number of partitions Numo that odd-numbered line is often gone;
Second equilibrium assignment subelement 4042, for half region being divided into the 2Numo of 2 times of number of partitions Numo to arrange the first odd number ranks equilibrium after equilibrium assignment, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, the number of partitions Numo that odd-numbered line is often gone is Numo+1.
LED lamp panel splicing apparatus also comprises:
Allocation process unit 405 in batches, if for judging that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of all subregion sum >LED lamp plates of display unit, the equilibrium of all subregion sums is divided into (all subregion sum-quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that the first subregion is the LED lamp panel of placing quantity few batch, otherwise the exterior domain of the first subregion is the second subregion;
Second subregion, for placing the LED lamp panel of non-quantity few batch.
In the present embodiment, by the second distribution unit 404 by the lamp plate number of lines of each LED lamp panel of the display unit of LED display and lamp plate column number, carry out the respective distribution of odd-numbered line based on display unit and even number line, the lamp plate and the main body lamp plate that solve less batch of current usage quantity load in mixture at random, may occur loading in mixture uneven, occur that non-main body lamp plate is gathered in some region, significantly " compartmentalization " color lump can be seen, aberration, and the technical matters that the display screen consistance caused is deteriorated, if and allocation process unit 405 judges that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer in batches, the then quantity A of all subregion sum >LED lamp plates of display unit, the equilibrium of all subregion sums is divided into (all subregion sum-quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that the first subregion is the LED lamp panel of placing quantity few batch, otherwise, the exterior domain of the first subregion is the second subregion, improve the homogeneity of the display screen of spelling wall.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a LED lamp panel joining method, is characterized in that, comprising:
Determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit is at the cell row number of LED display to be spliced and cell columns number;
Based on described cell row column number, described display unit is carried out to the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions;
The splicing number of lines of described LED display to be spliced is distributed according to described lamp plate number of lines, and according to the described even number line number of partitions, the lamp plate row total number being combined in the described LED lamp panel of described LED display to be spliced carries out equilibrium assignment;
According to the described odd-numbered line number of partitions, and be combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determine odd number ranks splicing distribution.
2. LED lamp panel joining method according to claim 1, it is characterized in that, determine the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit specifically comprises at the cell row number of LED display to be spliced and cell columns number:
Determine the quantity A of described LED lamp panel, the LED lamp bead in each described LED lamp panel belongs to same BIN with the same size of dot spacing;
Determine that the lamp plate number of described LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
Determine the cell row number M of described display unit in LED display to be spliced 0× cell columns number N 0;
Determine at the capable total number M of the lamp plate of the described LED lamp panel of described LED display to be spliced 0m × lamp plate row total number N 0n.
3. LED lamp panel joining method according to claim 2, is characterized in that, specifically comprises the determination that described display unit carries out odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions based on described cell row column number:
If M=M 0and all row of each described display unit are judged successively, if described M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Nume that then number of partitions Numo that often goes of odd-numbered line and even number line are often gone is [A/M-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/2]+1;
If described M is odd number, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
If described number of partitions Numo<M-1, then M carries out subtracting 1 process, and again all row of each described display unit are judged successively, until described number of partitions Numo is not less than M-1, then all subregions of described display unit add up to M × number of partitions Numo.
4. LED lamp panel joining method according to claim 3, is characterized in that, according to the described odd-numbered line number of partitions, and is combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determines that odd number ranks splicing distribution specifically comprises:
By N 0n described LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the described number of partitions Numo that described odd-numbered line is often gone;
By half region that the described first odd number ranks equilibrium after equilibrium assignment is divided into the 2Numo of 2 times of described number of partitions Numo to arrange, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, and the described number of partitions Numo that odd-numbered line is often gone is Numo+1.
5. LED lamp panel joining method according to claim 4, is characterized in that, according to the described odd-numbered line number of partitions, and is combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, also comprises after determining odd number ranks splicing distribution:
If judge, A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of LED lamp panel described in the total > of all subregions of described display unit, the equilibrium of all subregion sums is divided into (all subregion sum-described quantity A) part, carrying out equiprobability to every a corresponding region selects a subregion to be the first subregion, and determine that described first subregion is the described LED lamp panel of placing quantity few batch, otherwise the exterior domain of described first subregion is the second subregion;
Described second subregion, for placing the described LED lamp panel of non-quantity few batch.
6. a LED lamp panel splicing apparatus, is characterized in that, comprising:
First determining unit, for determining the lamp plate number of lines of LED lamp panel in each display unit and lamp plate column number, and described display unit is at the cell row number of LED display to be spliced and cell columns number;
Second determining unit, for carrying out the determination of odd-numbered line and the odd-numbered line number of partitions corresponding to even number line and the even number line number of partitions to described display unit based on described cell row column number;
First distribution unit, for the splicing number of lines of described LED display to be spliced is distributed according to described lamp plate number of lines, and according to the described even number line number of partitions, the lamp plate row total number being combined in the described LED lamp panel of described LED display to be spliced carries out equilibrium assignment;
Second distribution unit, for according to the described odd-numbered line number of partitions, and is combined in the lamp plate row total number of the described LED lamp panel of described LED display to be spliced, determines odd number ranks splicing distribution.
7. LED lamp panel splicing apparatus according to claim 6, is characterized in that, the first determining unit specifically comprises:
First determines subelement, and for determining the quantity A of described LED lamp panel, the LED lamp bead in each described LED lamp panel belongs to same BIN with the same size of dot spacing;
Second determines subelement, for determining that the lamp plate number of described LED lamp panel in each display unit is lamp plate number of lines m × lamp plate column number n;
3rd determines subelement, for determining the cell row number M of described display unit in LED display to be spliced 0× cell columns number N 0;
4th determines subelement, the capable total number M of the lamp plate for the described LED lamp panel in described LED display to be spliced 0m × lamp plate row total number N 0n.
8. LED lamp panel splicing apparatus according to claim 6, is characterized in that, the second determining unit specifically comprises:
First judgment sub-unit, for establishing M=M 0and all row of each described display unit are judged successively, if described M is even number, judge whether A/M-1/2 is integer, if integer, the number of partitions Nume that then number of partitions Numo that often goes of odd-numbered line and even number line are often gone is [A/M-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/2]+1;
Second judgment sub-unit, if be odd number for described M, judge whether A/M-1/ (2M)-1/2 is integer, if integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2], if not integer, then described number of partitions Numo and described number of partitions Nume is [A/M-1/ (2M)-1/2]+1;
3rd judgment sub-unit, if for described number of partitions Numo<M-1, then M carries out subtracting 1 process, and again all row of each described display unit are judged successively, until described number of partitions Numo is not less than M-1, then all subregions of described display unit add up to M × number of partitions Numo.
9. LED lamp panel splicing apparatus according to claim 8, is characterized in that, the second distribution unit specifically comprises:
First equilibrium assignment subelement, for by N 0n described LED lamp panel carries out the equilibrium assignment of the first odd number ranks according to the described number of partitions Numo that described odd-numbered line is often gone;
Second equilibrium assignment subelement, for half region being divided into the 2Numo of 2 times of described number of partitions Numo to arrange the described first odd number ranks equilibrium after equilibrium assignment, the odd-numbered line column number of first row subregion is the column number in first row half region, the odd-numbered line column number of secondary series subregion is the column number sum in secondary series half region and the 3rd row half region, the odd-numbered line column number of the 3rd row subregion is the column number sum in the 4th row half region and the 5th row half region, to the last the odd-numbered line column number of a row subregion is the most later half column region, the described number of partitions Numo that odd-numbered line is often gone is Numo+1.
10. LED lamp panel splicing apparatus according to claim 9, is characterized in that, described LED lamp panel splicing apparatus also comprises:
Allocation process unit in batches, if for judging that A/M-1/2 or A/M-1/ (2M)-1/2 be not as integer, the then quantity A of LED lamp panel described in the total > of all subregions of described display unit, the equilibrium of all subregion sums is divided into (all subregion sum-described quantity A) part, and equiprobability is carried out to every a corresponding region select a subregion to be the first subregion, and determine that described first subregion is the described LED lamp panel of placing quantity few batch, otherwise the exterior domain of described first subregion is the second subregion;
Described second subregion, for placing the described LED lamp panel of non-quantity few batch.
CN201511029313.0A 2015-12-30 2015-12-30 A kind of LED lamp panel joining method and device Expired - Fee Related CN105427757B (en)

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CN104658438A (en) * 2013-11-19 2015-05-27 顾晶 Arrangement method of multiple LEDs and LED screen
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US10468394B1 (en) 2018-06-28 2019-11-05 Au Optronics Corporation Display device
JP2021520520A (en) * 2019-02-02 2021-08-19 廈門三安光電有限公司Ｘｉａｍｅｎ Ｓａｎ’Ａｎ Ｏｐｔｏｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．， Ｌｔｄ． Flip chip mounting type LED display screen and its manufacturing method
CN111785216A (en) * 2020-07-03 2020-10-16 业成科技（成都）有限公司 LED array arrangement scheme generation method and device and liquid crystal display module

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