CN104676509A - Mixed loading method and device for LED (Light Emitting Diode) lamp beads - Google Patents
Mixed loading method and device for LED (Light Emitting Diode) lamp beads Download PDFInfo
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- CN104676509A CN104676509A CN201510114704.6A CN201510114704A CN104676509A CN 104676509 A CN104676509 A CN 104676509A CN 201510114704 A CN201510114704 A CN 201510114704A CN 104676509 A CN104676509 A CN 104676509A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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Abstract
The embodiment of the invention provides a mixed loading method and a mixed loading device for LED (Light Emitting Diode) lamp beads. The technical problem that the LED lamp beads cannot be uniformly distributed under the condition of multiple BINs for illumination brightness and wavelength is solved, so that the economic cost is greatly reduced. The mixed loading method provided by the embodiment of the invention comprises the following steps: determining the number of BINs of the LED lamp beads and the number of the LED lamp beads corresponding to each BIN; generating spatial distribution positions of all the LED lamp beads according to the number of the BINs and the number of the LED lamp beads by using a preset arrangement method; performing mixed loading on all the LED lamp beads according to the BINs corresponding to the LED lamp beads as well as the spatial distribution positions.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of method that loads in mixture and device of LED lamp bead.
Background technology
LED display, is made up of LED module panel little one by one, and redness, green and blue LED wafer or fluorescent tube are put together as the display screen of a pixel making.
Discreteness is there is in current LED at raw material such as selection wafers, when after die package becomes LED lamp bead under certain current condition luminosity and wavelength all there is certain area coverage, therefore LED lamp bead encapsulated device carries out stepping screening in the brightness of lamp pearl and wavelength, the i.e. scope of multiple BIN, such as common brightness range RGB is distributed as 1:1.2 and is divided into one grade, and lamp pearl wave-length coverage is that 3nm to 5nm divides one grade; In actual applications, LED lamp bead wavelength and brilliance control are better more among a small circle, but because there is normal distribution characteristic in the lamp pearl of producing, the lamp pearl integrated distribution of more than 50% is one or two BIN scope, other nearly 50% lamp pearl is distributed in multiple brightness and wave-length coverage, because lamp pearl exists production batch and moisture-sensitive characteristic, simultaneously each batch is produced try one's best within a short period of time paster of lamp pearl and is completed; Think that the lamp pearl avoiding normal distribution two ends is not scrapped, such as there is same order in LED display factory and use the lamp pearl of 2-3 BIN to load in mixture situation on lamp plate in consumable products as much as possible.
Therefore, in the mode loaded in mixture the lamp pearl of multiple BIN at present, be difficult to a perfect mode to improve the evenly distributed technology on a display screen of luminosity and wavelength many grades.
Summary of the invention
Embodiments provide a kind of method that loads in mixture and device of LED lamp bead, solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost.
A kind of LED lamp bead that the embodiment of the present invention provides load in mixture method, comprising:
Determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
According to described BIN number and described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead;
The BIN of all described LED lamp bead according to its correspondence is loaded in mixture in conjunction with described spatial distribution position, makes the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution.
Preferably, determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN specifically comprises:
Calculate the LED lamp bead demand number of lamp plate;
Determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate described LED lamp bead ratio.
Preferably, according to described BIN number and described LED lamp bead number according to preset ranking method, the spatial distribution position generating all described LED lamp bead specifically comprises:
According to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead.
Preferably, according to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, also comprise after generating the spatial distribution position of all described LED lamp bead:
Calculate the value that is evenly distributed of the described LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all described LED lamp bead;
Whether the value that is evenly distributed described in judgement is greater than preset threshold value, and if so, then described spatial distribution position is effective.
Preferably, described preset ranking method specifically comprises:
Calculate the permutation and combination number based on described BIN number according to described BIN number × (described BIN number-1), and determine corresponding arrangement architecture;
According to described permutation and combination number and described arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in described LED lamp bead, red light pearl, green light pearl.
Preferably, the BIN of all described LED lamp bead according to its correspondence is carried out loading in mixture specifically comprising in conjunction with described spatial distribution position:
The described LED lamp bead one to one lamp plate position corresponding with described BIN is generated according to described spatial distribution position;
According to described lamp plate position, all described LED lamp bead are carried out paster process.
A kind of LED lamp bead that the embodiment of the present invention provides load in mixture device, it is characterized in that, comprising:
Determining unit, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
Distributing position generation unit, for according to described BIN number and described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead;
Loading in mixture unit, for being loaded in mixture in conjunction with described spatial distribution position by the BIN of all described LED lamp bead according to its correspondence, making the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution.
Preferably, determining unit specifically comprises:
First computation subunit, for calculating the LED lamp bead demand number of lamp plate;
Determine subelement, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate described LED lamp bead ratio.
Preferably, distributing position generation unit specifically comprises:
First generates subelement, for according to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, generates the spatial distribution position of all described LED lamp bead;
Second computation subunit, for calculating the value that is evenly distributed of the described LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all described LED lamp bead;
Judgment sub-unit, whether be greater than preset threshold value for the value that is evenly distributed described in judging, if so, then described spatial distribution position is effective;
Wherein, described preset ranking method specifically comprises:
Calculate the permutation and combination number based on described BIN number according to described BIN number × (described BIN number-1), and determine corresponding arrangement architecture;
According to described permutation and combination number and described arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in described LED lamp bead, red light pearl, green light pearl.
Preferably, load in mixture unit specifically to comprise:
Second generates subelement, for generating the described LED lamp bead one to one lamp plate position corresponding with described BIN according to described spatial distribution position, makes the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution;
Paster subelement, for carrying out paster process according to described lamp plate position by all described LED lamp bead.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
The method that loads in mixture of a kind of LED lamp bead provided in the present embodiment and device, wherein, the method for loading in mixture comprises: the BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN; According to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead; The BIN of all LED lamp bead according to its correspondence is loaded in mixture in conjunction with spatial distribution position, makes the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.In the present embodiment, by determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture according to spatial distribution position, the brightness of the LED lamp bead based on spatial distribution position is made to meet normal distribution, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost.
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.
A kind of schematic flow sheet of an embodiment of load in mixture method of LED lamp bead of Fig. 1 for providing in the embodiment of the present invention;
A kind of schematic flow sheet of another embodiment of load in mixture method of LED lamp bead of Fig. 2 for providing in the embodiment of the present invention;
A kind of schematic flow sheet of another embodiment of load in mixture method of LED lamp bead of Fig. 3 for providing in the embodiment of the present invention;
A kind of structural representation that load in mixture an embodiment of device of LED lamp bead of Fig. 4 for providing in the embodiment of the present invention;
A kind of structural representation that load in mixture another embodiment of device of LED lamp bead of Fig. 5 for providing in the embodiment of the present invention;
A kind of schematic diagram of application examples one of load in mixture method of LED lamp bead of Fig. 6 for providing in the embodiment of the present invention;
Fig. 7 (a), Fig. 7 (b), Fig. 7 (c) a kind of schematic diagram of application examples two of the method that loads in mixture of LED lamp bead for providing in the embodiment of the present invention;
Fig. 8 is normal distribution schematic diagram.
Detailed description of the invention
Embodiments provide a kind of method that loads in mixture and device of LED lamp bead, solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost.
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 the method that loads in mixture of a kind of LED lamp bead provided in the embodiment of the present invention comprises:
101, the BIN number of LED lamp bead is determined, and the LED lamp bead number corresponding with each BIN;
In the present embodiment, when need to multiple LED lamp bead be luminosity and wavelength many BIN situation time carry out the loading in mixture of lamp plate time, need the BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN.
102, according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead;
When determining the BIN number of LED lamp bead, and after the LED lamp bead number corresponding with each BIN, to need according to BIN number and LED lamp bead number, according to preset ranking method, to generate the spatial distribution position of all LED lamp bead.
103, the BIN of all LED lamp bead according to its correspondence is loaded in mixture in conjunction with spatial distribution position.
When according to BIN number and LED lamp bead number according to preset ranking method, after generating the spatial distribution position of all LED lamp bead, need the BIN of all LED lamp bead according to its correspondence to load in mixture in conjunction with spatial distribution position, make the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.
In the present embodiment, by determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture according to spatial distribution position, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost.
The above is described in detail the process of the method that loads in mixture of LED lamp bead, below will to according to BIN number and LED lamp bead number according to preset ranking method, the process generating the spatial distribution position of all LED lamp bead is described in detail, refer to Fig. 2, another embodiment of the method that loads in mixture of a kind of LED lamp bead provided in the embodiment of the present invention comprises:
201, the LED lamp bead demand number of lamp plate is calculated;
In the present embodiment, when need to multiple LED lamp bead be luminosity and wavelength many BIN situation time carry out the loading in mixture of lamp plate time, need the LED lamp bead demand number calculating lamp plate.
It should be noted that, the LED lamp bead demand number calculating lamp plate can be determine according to lamp plate model in a database.
202, the BIN number of LED lamp bead is determined, and the LED lamp bead number corresponding with each BIN, and calculate LED lamp bead ratio;
After the LED lamp bead demand number calculating lamp plate, need the BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate LED lamp bead ratio.
Be understandable that, the aforesaid BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN can be select corresponding lamp pearl model in a database, and determine the LED lamp bead number corresponding with model, search lamp pearl COM code further and calculate the ratio of LED lamp bead.
203, according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, the spatial distribution position of all LED lamp bead is generated;
When determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and after calculating LED lamp bead ratio, need according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead.
It should be noted that, the alignment step of aforesaid preset ranking method comprises:
A) the permutation and combination number based on BIN number is calculated according to BIN number × (BIN number-1), and determine corresponding arrangement architecture, be understandable that, aforesaid BIN number × (BIN number-1) is known arrangement architecture, is just no longer described in detail herein;
B) according to permutation and combination number and arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in LED lamp bead, red light pearl, green light pearl.
Below will to BIN number be 2 and 3 time, aforesaid preset ranking method is described in detail.
Application examples one:
The lamp plate distribution following (the number arrangement in proportion of the corresponding proportional numbers difference of lamp pearl bin) when lamp pearl is 2 BIN:
According to aforesaid formula: BIN number × (BIN number-1), when namely BIN is 2, permutation and combination number is 2.
Therefore, 1 to 2 exist be arranged as 12,21; So carry out 12 and 21 distributions in lamp plate distribution respectively, { 1,2} avoids occurring to be that 12 or 21 displays distributed are abnormal.
Its mode arranged respectively as shown in Figure 6.
Application examples two:
When lamp pearl is 3 BIN, lamp plate distribution is as follows:
According to aforesaid formula: BIN number × (BIN number-1), when namely BIN is 3, permutation and combination number is 6.
Therefore, being arranged as { 123 (1), 132 (2) } [A] of 1 to 3 existence, { 213 (1 '), 231 (2 ') } [B], 312 (1 "), 321 (2 ") } [C]; So ABC distribution is carried out in distribution in lamp plate distribution, avoid occurring to be all that 12 or 21 displays distributed are abnormal.
First, A, B, C are expressed as the lamp pearl of red, blue, green three colors, and it exists six kinds of color alignment structures, as shown in Fig. 7 (a).
Secondly, being arranged as, as 1 and 2,1 ' and 2 ', 1 after launching first order Fig. 7 (a) " and 2 " arrangement as shown in Fig. 7 (b).
Finally, launch being arranged as behind second level Fig. 7 (b), the arrangement of 123 and 132,213 and 231,312 and 321, as shown in Fig. 7 (c), is pattern of rows and columns of all lamp pearls in 3 BIN situations.
204, the LED lamp bead one to one lamp plate position corresponding with BIN is generated according to spatial distribution position;
When according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, after generating the spatial distribution position of all LED lamp bead, need to generate the LED lamp bead one to one lamp plate position corresponding with BIN according to spatial distribution position.
205, according to lamp plate position, all LED lamp bead are carried out paster process.
After the LED lamp bead corresponding with BIN according to the generation of spatial distribution position one to one lamp plate position, according to lamp plate position, all LED lamp bead are carried out paster process, aforesaid lamp plate position can be BOM, make, according to the processing of BOM paster, to make the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.
In the present embodiment, by determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture according to spatial distribution position, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost, and the calculating of preset arrangement mode, make the LED lamp bead of many BIN more evenly distributed further.
The above be to according to BIN number and LED lamp bead number according to preset ranking method, the process generating the spatial distribution position of all LED lamp bead is described in detail, to be described in detail additional process below, refer to Fig. 3, another embodiment of the method that loads in mixture of a kind of LED lamp bead provided in the embodiment of the present invention comprises:
301, the LED lamp bead demand number of lamp plate is calculated;
In the present embodiment, when need to multiple LED lamp bead be luminosity and wavelength many BIN situation time carry out the loading in mixture of lamp plate time, need the LED lamp bead demand number calculating lamp plate.
It should be noted that, the LED lamp bead demand number calculating lamp plate can be determine according to lamp plate model in a database.
302, the BIN number of LED lamp bead is determined, and the LED lamp bead number corresponding with each BIN, and calculate LED lamp bead ratio;
After the LED lamp bead demand number calculating lamp plate, need the BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate LED lamp bead ratio.
Be understandable that, the aforesaid BIN number determining LED lamp bead, and the LED lamp bead number corresponding with each BIN can be select corresponding lamp pearl model in a database, and determine the LED lamp bead number corresponding with model, search lamp pearl COM code further and calculate the ratio of LED lamp bead.
303, according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, the spatial distribution position of all LED lamp bead is generated;
When determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and after calculating LED lamp bead ratio, need according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead.
It should be noted that, the alignment step of aforesaid preset ranking method comprises:
A) the permutation and combination number based on BIN number is calculated according to BIN number × (BIN number-1), and determine corresponding arrangement architecture, be understandable that, aforesaid BIN number × (BIN number-1) is known arrangement architecture, is just no longer described in detail herein;
B) according to permutation and combination number and arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in LED lamp bead, red light pearl, green light pearl.
Below will to BIN number be 2 and 3 time, aforesaid preset ranking method is described in detail.
Application examples one:
The lamp plate distribution following (the number arrangement in proportion of the corresponding proportional numbers difference of lamp pearl bin) when lamp pearl is 2 BIN:
According to aforesaid formula: BIN number × (BIN number-1), when namely BIN is 2, permutation and combination number is 2.
Therefore, 1 to 2 exist be arranged as 12,21; So carry out 12 and 21 distributions in lamp plate distribution respectively, { 1,2} avoids occurring to be that 12 or 21 displays distributed are abnormal.
Its mode arranged respectively as shown in Figure 6.
Application examples two:
When lamp pearl is 3 BIN, lamp plate distribution is as follows:
According to aforesaid formula: BIN number × (BIN number-1), when namely BIN is 3, permutation and combination number is 6.
Therefore, being arranged as { 123 (1), 132 (2) } [A] of 1 to 3 existence, { 213 (1 '), 231 (2 ') } [B], 312 (1 "), 321 (2 ") } [C]; So ABC distribution is carried out in distribution in lamp plate distribution, avoid occurring to be all that 12 or 21 displays distributed are abnormal.
First, A, B, C are expressed as the lamp pearl of red, blue, green three colors, and it exists six kinds of color alignment structures, as shown in Fig. 7 (a).
Secondly, being arranged as, as 1 and 2,1 ' and 2 ', 1 after launching first order Fig. 7 (a) " and 2 " arrangement as shown in Fig. 7 (b).
Finally, launch being arranged as behind second level Fig. 7 (b), the arrangement of 123 and 132,213 and 231,312 and 321, as shown in Fig. 7 (c), is pattern of rows and columns of all lamp pearls in 3 BIN situations.
304, calculate the value that is evenly distributed of the LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all LED lamp bead;
When according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, after generating the spatial distribution position of all LED lamp bead, need the value that is evenly distributed of the LED lamp bead calculating lamp plate according to the spatial distribution position of all LED lamp bead according to preset account form.
It should be noted that, the aforesaid value that is evenly distributed can be determine according to the brightness of the LED lamp bead in spatial distribution position and wavelength, or calculates according to the current value of LED lamp bead, does not specifically limit herein.
305, judge whether the value that is evenly distributed is greater than preset threshold value, if so, then execution step 306;
After the value that is evenly distributed of LED lamp bead calculating lamp plate according to the spatial distribution position of all LED lamp bead according to preset account form, the judgement value that is evenly distributed is needed whether to be greater than preset threshold value, if so, then execution step 306.
It should be noted that, aforesaid preset threshold value can be the empirical value that technical staff obtains through test of many times.
306, spatial distribution position is effective;
When the judgement value that is evenly distributed is when being greater than preset threshold value, then spatial distribution position is effective, can carry out step 307.
307, the LED lamp bead one to one lamp plate position corresponding with BIN is generated according to spatial distribution position;
When according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, after generating the spatial distribution position of all LED lamp bead, need to generate the LED lamp bead one to one lamp plate position corresponding with BIN according to spatial distribution position, make the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.
308, according to lamp plate position, all LED lamp bead are carried out paster process.
After the LED lamp bead corresponding with BIN according to the generation of spatial distribution position one to one lamp plate position, according to lamp plate position, all LED lamp bead are carried out paster process, aforesaid lamp plate position can be BOM, makes to process according to BOM paster.
It should be noted that, aforesaid normal distribution can be normal distribution as shown in Figure 8, after lamp bead seal installs under certain current condition brightness integrated distribution {-1 of such as Fig. 8,1} is interval, in this interval range, proportion number substantially exceeds 50%, other scope as Fig. 8 { is dispersed with different brightness and different bin interval beyond-1,1}.
In the present embodiment, by determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture according to spatial distribution position, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost, and the calculating of preset arrangement mode, make the LED lamp bead of many BIN more evenly distributed further, simultaneously, whether the value that judges to be evenly distributed is greater than the design of preset threshold value, the arrangement of the LED lamp bead of many BIN situation is made to produce exception.
Refer to Fig. 4, the embodiment loading in mixture device of a kind of LED lamp bead that the embodiment of the present invention provides comprises:
Determining unit 401, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
Distributing position generation unit 402, for according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead;
Loading in mixture unit 403, for being loaded in mixture in conjunction with spatial distribution position by the BIN of all LED lamp bead according to its correspondence, making the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.
In the present embodiment, the BIN number of LED lamp bead is determined by determining unit 401, and the LED lamp bead number corresponding with each BIN, distributing position generation unit 402 again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture unit 403 to load in mixture according to spatial distribution position, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost.
Refer to Fig. 5, the embodiment loading in mixture device of a kind of LED lamp bead that the embodiment of the present invention provides comprises:
Determining unit 501, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
Determining unit 501 can also comprise further:
First computation subunit 5011, for calculating the LED lamp bead demand number of lamp plate;
Determine subelement 5012, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate LED lamp bead ratio.
Distributing position generation unit 502, for according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead;
Distributing position generation unit 502 can further include:
First generates subelement 5021, for according to LED lamp bead ratio and BIN number, and in conjunction with LED lamp bead number according to preset ranking method, generates the spatial distribution position of all LED lamp bead;
Second computation subunit 5022, for calculating the value that is evenly distributed of the LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all LED lamp bead;
Judgment sub-unit 5023, for judging whether the value that is evenly distributed is greater than preset threshold value, and if so, then spatial distribution position is effective;
Wherein, preset ranking method specifically comprises:
Calculate the permutation and combination number based on BIN number according to BIN number × (BIN number-1), and determine corresponding arrangement architecture;
According to permutation and combination number and arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in LED lamp bead, red light pearl, green light pearl.
Loading in mixture unit 503, for being loaded in mixture in conjunction with spatial distribution position by the BIN of all LED lamp bead according to its correspondence, making the brightness of the LED lamp bead based on spatial distribution position meet normal distribution.
Load in mixture unit 503 can further include:
Second generates subelement 5031, for generating the LED lamp bead one to one lamp plate position corresponding with BIN according to spatial distribution position, makes the brightness of the LED lamp bead based on spatial distribution position meet normal distribution;
Paster subelement 5032, for carrying out paster process according to lamp plate position by all LED lamp bead.
In the present embodiment, the BIN number of LED lamp bead is determined by determining unit 501, and the LED lamp bead number corresponding with each BIN, distributing position generation unit 502 again according to BIN number and LED lamp bead number according to preset ranking method, generate the spatial distribution position of all LED lamp bead, finally load in mixture unit 503 to load in mixture according to spatial distribution position, just solve and cannot realize equally distributed technical problem at present under LED lamp bead is luminosity and wavelength many BIN situation, thus greatly reduce financial cost, and the calculating of preset arrangement mode, make the LED lamp bead of many BIN more evenly distributed further, simultaneously, whether judgment sub-unit 5023 value that judges to be evenly distributed is greater than the design of preset threshold value, the arrangement of the LED lamp bead of many BIN situation is made to produce exception.
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 on multiple NE.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, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), 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. LED lamp bead load in mixture a method, it is characterized in that, comprising:
Determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
According to described BIN number and described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead;
The BIN of all described LED lamp bead according to its correspondence is loaded in mixture in conjunction with described spatial distribution position, makes the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution.
2. LED lamp bead according to claim 1 load in mixture method, it is characterized in that, determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN specifically comprises:
Calculate the LED lamp bead demand number of lamp plate;
Determine the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate described LED lamp bead ratio.
3. LED lamp bead according to claim 2 load in mixture method, it is characterized in that, according to described BIN number and described LED lamp bead number according to preset ranking method, the spatial distribution position generating all described LED lamp bead specifically comprises:
According to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead.
4. LED lamp bead according to claim 3 load in mixture method, it is characterized in that, according to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, also comprise after generating the spatial distribution position of all described LED lamp bead:
Calculate the value that is evenly distributed of the described LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all described LED lamp bead;
Whether the value that is evenly distributed described in judgement is greater than preset threshold value, and if so, then described spatial distribution position is effective.
5. the LED lamp bead according to claim 3 or 4 load in mixture method, it is characterized in that, described preset ranking method specifically comprises:
Calculate the permutation and combination number based on described BIN number according to described BIN number × (described BIN number-1), and determine corresponding arrangement architecture;
According to described permutation and combination number and described arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in described LED lamp bead, red light pearl, green light pearl.
6. LED lamp bead according to claim 5 load in mixture method, it is characterized in that, the BIN of all described LED lamp bead according to its correspondence is carried out loading in mixture specifically comprising in conjunction with described spatial distribution position:
The described LED lamp bead one to one lamp plate position corresponding with described BIN is generated according to described spatial distribution position;
According to described lamp plate position, all described LED lamp bead are carried out paster process.
7. LED lamp bead load in mixture a device, it is characterized in that, comprising:
Determining unit, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN;
Distributing position generation unit, for according to described BIN number and described LED lamp bead number according to preset ranking method, generate the spatial distribution position of all described LED lamp bead;
Loading in mixture unit, for being loaded in mixture in conjunction with described spatial distribution position by the BIN of all described LED lamp bead according to its correspondence, making the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution.
8. LED lamp bead according to claim 7 load in mixture device, it is characterized in that, determining unit specifically comprises:
First computation subunit, for calculating the LED lamp bead demand number of lamp plate;
Determine subelement, for determining the BIN number of LED lamp bead, and the LED lamp bead number corresponding with each BIN, and calculate described LED lamp bead ratio.
9. LED lamp bead according to claim 7 load in mixture device, it is characterized in that, distributing position generation unit specifically comprises:
First generates subelement, for according to described LED lamp bead ratio and described BIN number, and in conjunction with described LED lamp bead number according to preset ranking method, generates the spatial distribution position of all described LED lamp bead;
Second computation subunit, for calculating the value that is evenly distributed of the described LED lamp bead of lamp plate according to preset account form according to the spatial distribution position of all described LED lamp bead;
Judgment sub-unit, whether be greater than preset threshold value for the value that is evenly distributed described in judging, if so, then described spatial distribution position is effective;
Wherein, described preset ranking method specifically comprises:
Calculate the permutation and combination number based on described BIN number according to described BIN number × (described BIN number-1), and determine corresponding arrangement architecture;
According to described permutation and combination number and described arrangement architecture, and arrange in conjunction with the preset lamp pearl color alignment structure of the Lan Dengzhu in described LED lamp bead, red light pearl, green light pearl.
10. LED lamp bead according to claim 7 load in mixture device, it is characterized in that, load in mixture unit and specifically comprise:
Second generates subelement, for generating the described LED lamp bead one to one lamp plate position corresponding with described BIN according to described spatial distribution position, makes the brightness of the described LED lamp bead based on described spatial distribution position meet normal distribution;
Paster subelement, for carrying out paster process according to described lamp plate position by all described LED lamp bead.
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