CN102254051A - Method and device for laying out LED (light emitting diode) display module - Google Patents
Method and device for laying out LED (light emitting diode) display module Download PDFInfo
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Abstract
The invention relates to the technical field of CAD (Computer Aided Design), and discloses a method for laying out an LED (light emitting diode) display module. The method comprises the following steps: defining a minimum unit display area, and placing one or more of red, green and blue LED elements in the minimum unit display area; defining a minimum duplication area which comprises at least one minimum unit display area; duplicating the minimum duplication area with the LED elements in traverse and longitudinal directions to form an initial layout of the display module; and respectively selecting an LED element layout template in an LED element layout template base, matching the selected layout template with the initial layout, and deleting the LED element corresponding to the initial layout according to the color of the LED element layout template and a delete mark so as to form a final layout. By utilizing the method and device for laying out the LED display module provided by the invention, the LED elements of the LED display module can be effectively laid out in a visible mode.
Description
Technical field
The present invention relates to computer-aided design (CAD) (CAD) technical field, more particularly, relate to layout method and device that a kind of LED shows module.
Background technology
Powerful processing power and the dirigibility of the software efficient that has been widely used in improve design effort of computer-aided design (CAD) (CAD) technology by utilizing computer hardware.LED is the abbreviation of light emitting diode (led:light emitting diode), and why LED is subjected to extensively paying attention to and being developed rapidly, is because itself has many good qualities.For example: the brightness height, operating voltage is low, power consumption is little, it is integrated to be easy to, drive simple, the life-span is long, shock-resistant and stable performance, and its development prospect is very wide.At present just towards high brightness more, more high weather resistance and luminous density, uniformity of luminance, panchromaticization development.The LED display that is made of LED has more the characteristics that the visual angle is big, brightness is high, beautiful in colour.
Continuous development along with LED technology and product, the application of LED display, LED illumination and other correlation technique relates to socioeconomic many fields, as: security exchange, Financial Information show, air station flight, bus station multidate information show, stadiums information shows that the out-of-home media new product shows or the like.LED display is exactly to constitute the screen body by the demonstration module of several splicings capable of being combined (unit display board or unit show casing), adds the suitable controller (master control borad or control system) of a cover.So the display board of plurality of specifications (or unit box) cooperates the controller of different control technologys just can form many kinds of LED display, to satisfy varying environment, the needs of different display requirements.LED display of careful decomposition, it is made of following key elements: 1. metal construction framework: indoor screen generally constitutes inner frame by aluminium alloy (angle aluminium or aluminium square tube), carry various circuit boards and Switching Power Supplies such as display board, outer rim adopts champagne and silvery white aluminum alloy square tube.Outdoor panel framework is according to screen body size and bearing capacity is generally angle steel or joist steel constitutes, and housing can adopt aluminium-plastic panel to decorate.2. show module: be the main part of display screen, constitute by luminescent material and driving circuit.Indoor screen is exactly the unit display board of all size, and outdoor screen is exactly a unit box.3. scan control plate: the function of this circuit board is a data buffering, produces various sweep signals and dutycycle gray-scale Control signal.In a word, the screen body is the final display unit of LED display, shows module, framework, power supply and various signal link construction system describe, in general terms by LED.In the design and production run of present LED display, the LED that forms LED display shows that the layout of LED element on the module all is fixing the making, can't improve the dirigibility of LED component placement and realize the diversified distribution form that the user needs.Also can't by layout when keep demonstration or illuminating effect, reduce the use of LED element, thereby reduce production costs simultaneously.Along with the growth of requirement of increasing LED display, press for a kind of visual LED efficiently and show that the layout method of module is with the dirigibility of raising LED display layout and the efficient of the manufacturing.The present invention that prior art and the application's further part are introduced in conjunction with the accompanying drawings compares, and existing and limitation and defective classic method are conspicuous for the person of ordinary skill of the art.
Summary of the invention
The technical problem to be solved in the present invention is, at adopting Computer-aided Design Technology with the LED element on flexible and efficient ground of the visual way layout L ED demonstration module in the prior art, provides a kind of LED to show the layout method of module.
According to an aspect of the present invention, a kind of layout method of LED demonstration module comprises:
One or more in three kinds of LED elements of RGB that the user imports selection are also placed in definition minimum unit viewing area in the minimum unit viewing area;
Define minimum replication region, described minimum replication region comprises at least one minimum unit viewing area;
The described minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout that forms described demonstration module;
In three kinds of LED component placements of RGB template base, select a LED component placement template respectively, adopt the layout templates of described selection to mate described initial layout and the LED element of the correspondence of deleting described initial layout according to the color and the delete flag of LED component placement template to form final layout.
In method of the present invention, described minimum unit viewing area is the square viewing area with background patterns, and its size dimension is the 2-80 millimeter.
In method of the present invention, described minimum replication region comprises four minimum unit viewing areas.
In method of the present invention, the initial layout of described demonstration module comprises rectangle layout, polygon layout and irregularly shaped layout.
In method of the present invention, three kinds of LED component placements of described RGB template base comprises 10 kinds of red LED component placement templates, 10 kinds of green LED component placement templates and 10 kinds of blue-led element layout templates.
In method of the present invention, described LED component placement template comprises four minimum unit viewing areas, the minimum unit viewing area of wherein not placing the LED element is designated delete flag, promptly deletes the LED element of correspondence position and corresponding color in the initial layout.
In method of the present invention, the minimum unit viewing area of having placed the LED element in described four minimum unit viewing areas is designated retention marker, promptly keeps the LED element of correspondence position and corresponding color in the initial layout.
In order to realize goal of the invention better, according to an aspect of the present invention, provide a kind of LED to show the placement device of module, comprise layout units and the layout templates storehouse, input block, output unit and the display unit that are connected with described layout units; Described layout units further comprises selected cell, definition unit, matching unit and copied cells; Described layout templates storehouse further comprises three kinds of LED component placements of RGB template;
Wherein, place one or more in three kinds of LED elements of RGB that the user selects by the input block input by definition unit definition minimum unit viewing area and in the minimum unit viewing area;
Define minimum replication region by definition unit, described minimum replication region comprises at least one minimum unit viewing area; The described minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout that forms described demonstration module by copied cells;
Select a LED component placement template by selected cell respectively in three kinds of LED component placements of described RGB template base, the LED element of the correspondence that the layout templates that adopts described selection mates described initial layout and deletes described initial layout according to the color and the delete flag of LED component placement template by matching unit is to form final layout and to export described final layout by output unit on display unit.
Concrete, described minimum unit viewing area is the square viewing area with background patterns, its size dimension is the 2-80 millimeter.
Concrete, described minimum replication region comprises four minimum unit viewing areas.
Concrete, the initial layout of described demonstration module comprises rectangle layout, polygon layout and irregularly shaped layout.
Concrete, three kinds of LED component placements of described RGB template base comprises 10 kinds of red LED component placement templates, 10 kinds of green LED component placement templates and 10 kinds of blue-led element layout templates.
Concrete, described LED component placement template comprises four minimum unit viewing areas, and the minimum unit viewing area of wherein not placing the LED element is designated delete flag, promptly deletes the LED element of correspondence position and corresponding color in the initial layout.
Concrete, the minimum unit viewing area of having placed the LED element in described four minimum unit viewing areas is designated retention marker, promptly keeps the LED element of correspondence position and corresponding color in the initial layout.
Implement technical scheme of the present invention, has following beneficial effect:, can realize that in mode visual, What You See Is What You Get LED shows the layout of the LED element on the module by man-machine interaction by layout method and the device that a kind of LED provided by the invention shows module; Can carry out secondary treating to initial layout by selecting template by technical scheme of the present invention, thereby can realize various difform layouts in high efficient and flexible ground, improved positioning efficiency, simultaneously when keeping display effect, can reduce the LED element in the layout, thereby can satisfy user's different demands, also improve LED and shown that the production efficiency of module has reduced production cost simultaneously.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram that shows the layout method of module according to a kind of LED of a preferred embodiment of the present invention;
Fig. 2 is the structural drawing that shows the placement device of module according to a kind of LED of a preferred embodiment of the present invention;
Fig. 3 is the synoptic diagram according to the definition minimum unit viewing area of a preferred embodiment of the present invention and selection and placement LED element;
Fig. 4 is the synoptic diagram that comprises the minimum replication region of four minimum unit viewing areas according to the definition of a preferred embodiment of the present invention;
Fig. 5 is the synoptic diagram that comprises the minimum replication region of four minimum unit viewing areas according to the definition of a preferred embodiment of the present invention;
Fig. 6 is a kind of LED demonstration module initial layout figure according to a preferred embodiment of the present invention;
Fig. 7 is a kind of LED demonstration module initial layout figure according to a preferred embodiment of the present invention;
Fig. 8 is a kind of LED demonstration module initial layout figure according to a preferred embodiment of the present invention;
Fig. 9 is the red LED component placement template group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention;
Figure 10 is the green LED component placement template group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention;
Figure 11 is the blue-led element layout templates group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention;
Figure 12 is a kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention;
Figure 13 is a kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention;
Figure 14 is a kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention provides layout method and device (" LEDCAD " LED shows module area of computer aided topological design software) that a kind of LED shows module, the present invention not only can be applied to LED and show the field, can also be applied to LED illumination and other correlation technique application.By the man-machine interaction of friendly interface, realize the layout of the LED element on the LED demonstration module in the mode of visual What You See Is What You Get.Below just with specific embodiment LED provided by the invention is shown that the layout method and the device of module are described in detail in conjunction with the accompanying drawings.
Fig. 1 is the process flow diagram that shows the layout method of module according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 1, method 100 starts from step 102, and the LEDCAD software startup is also opened design interface, waits for user's input.
In step 104, one or more in three kinds of LED elements of RGB that the user imports selection are also placed in definition minimum unit viewing area in the minimum unit viewing area.In specific implementation, the minimum unit viewing area is the square viewing area with background patterns, it also can be the zone of any other shape, be to constitute the minimal design unit that LED shows the module layout, for its size dimension of square viewing area is the 2-80 millimeter, can set according to the concrete size dimension of user's needs input when design.As shown in Figure 3, as required, the user is as long as the input size dimension can be determined the minimum unit viewing area, then, the user can select the LED element as required from the LED components database of system, described LED element comprises the LED element (lamp) of three kinds of colors of RGB (RGB) and various different sizes, and shape has different shapes such as rectangle, circle.The user is placed on the minimum unit viewing area that defines according to the LED element (lamp) of having selected to determine specification, CF, places the quantity and the position of lamp and is determined by the user fully.
At next step 106, define minimum replication region, described minimum replication region comprises at least one minimum unit viewing area.In specific implementation, as accompanying drawing 4, the user can define four identical square minimum unit viewing areas be one group as minimum replication region, three rectangle LED elements (redness, a green and a blueness) are placed in each minimum unit viewing area.Certainly, in above-mentioned four identical described minimum unit viewing areas, can place the LED element of varying number and specification in each minimum unit viewing area, as shown in Figure 5.In the present invention, the user can place described element with visual way behind the LED element of selecting concrete color and specification, as can be seen, the present invention defines minimum unit viewing area and simple image of minimum replication region and visualized operation, is easy to user's use.
At next step 108, the described minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout that forms described demonstration module.In specific implementation, described minimum replication region can be to comprise a minimum unit viewing area of definition and place the LED element, also can be to comprise two identical minimum unit viewing areas of definition and place the LED element or comprise four identical minimum unit viewing areas of definition and place the LED element that described different minimum unit viewing area can be provided with different LED element modes of emplacements.Be that to be provided with four identical square minimum unit viewing areas be minimum replication region as shown in Figure 6 and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 4 times shows module respectively, also can be that to be provided with a square minimum unit viewing area be minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 8 times shows module respectively that what LED element was wherein selected is rectangle LED element; LED shown in the accompanying drawing 7 shows that selected is the round LED element among the square initial layout figure of module; Shown in the accompanying drawing 8 a minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout figure that formed triangle LED shows module.Certainly, the user also can realize rectangle layout, polygon layout and various irregularly shaped layout as required.
At next step 110, in three kinds of LED component placements of RGB template base, select a LED component placement template respectively, adopt the layout templates of described selection to mate described initial layout and the LED element of the correspondence of deleting described initial layout according to the color and the delete flag of LED component placement template to form final layout.In specific implementation, described three kinds of LED component placement template base comprise green LED component placement template group shown in the red LED component placement template group shown in the accompanying drawing 9, the accompanying drawing 10 and the blue-led element layout templates group shown in the accompanying drawing 11.Wherein, each LED component placement template group comprises 10 kinds of LED component placement templates, mates in the process of described initial layout, and the system of selection of 1000 kinds of LED component placement templates can be arranged altogether.Below be the implication of example explanation LED component placement template with the red LED component placement template group shown in the accompanying drawing 9: as the 2nd LED component placement template in the accompanying drawing 9, it is the R2 template, the upper left corner and the lower right corner are " real lamp " state, the upper right corner and the lower left corner are " empty lamp " state, described " real lamp " state is a reserved identities, and described " empty lamp " state is the deletion sign.Promptly when the matching initial layout deletion in the initial layout the upper right corner and the red light (red LED element) of the lower left corner (four minimum unit viewing areas are a group), the red light (red LED element) that keeps the upper left corner and the lower right corner simultaneously, the image of the red light position in the deleted upper right corner will merge with the image of the red light of the reservation in the upper left corner and show, the image of the red light position in the deleted lower left corner will merge with the image of the red light of the reservation in the previous lower right corner and show that other green LED component placement template is identical with the implication of blue-led element layout templates; As can be seen, by the combination of selecting red, green and blue LED component placement template the initial layout of LED demonstration module is carried out matching treatment and can produce the layout type that various users need.
Subsequently, method 100 ends at step 112, and the LED that has formed user's needs shows the final layout of module.
Fig. 2 is the structural drawing that shows the placement device of module according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 2, described LED shows that the placement device 200 of module comprises layout units 210 and the layout templates storehouse 220 that is connected with described layout units 210, input block 250, output unit 240 and display unit 230; Described layout units 210 further comprises selected cell 211, definition unit 212, matching unit 213 and copied cells 214; Described layout templates storehouse 220 further comprises red LED component placement template 221, green LED component placement template 222 and blue-led element layout templates 223; Wherein, described layout units 210 comprises suitable logic, circuit and/or code, is used for the LED component placement on the LED demonstration module is handled, and described display unit 230 can be graphoscope, LCDs or other display device; Described output unit 240 can be to adopt RJ45 or the cable network output system of other interface or the wireless output system of wave point; Described input block 250 can be computer keyboard, mouse or other input equipment.
Wherein, the user places one or more by in input block 250 inputs and three kinds of LED elements of RGB of selecting by selected cell 211 by definition unit 212 definition minimum unit viewing areas and in the minimum unit viewing area.In specific implementation, the minimum unit viewing area is the square viewing area with background patterns, it also can be the zone of any other shape, be to constitute the minimal design unit that LED shows the module layout, for its size dimension of square viewing area is the 2-80 millimeter, can set according to the concrete size dimension of user's needs input when design.As shown in Figure 3, as required, the user is as long as the input size dimension can be determined the minimum unit viewing area, then, the user can select the LED element as required from the LED components database of system, described LED element comprises the LED element (lamp) of three kinds of colors of RGB (RGB) and various different sizes, and shape has different shapes such as rectangle, circle.The user is placed on the minimum unit viewing area that defines according to the LED element (lamp) of having selected to determine specification, CF, places the quantity and the position of lamp and is determined by the user fully.
The user is by the minimum replication region of definition unit 212 definition, and described minimum replication region comprises at least one minimum unit viewing area.In specific implementation, as accompanying drawing 4, the user can define four identical square minimum unit viewing areas be one group as minimum replication region, three rectangle LED elements (redness, a green and a blueness) are placed in each minimum unit viewing area.Certainly, in above-mentioned four identical described minimum unit viewing areas, can place the LED element of varying number and specification in each minimum unit viewing area, as shown in Figure 5.In the present invention, the user can place described element with visual way behind the LED element of selecting concrete color and specification, as can be seen, the present invention defines minimum unit viewing area and simple image of minimum replication region and visualized operation, is easy to user's use.
The user laterally and is vertically duplicating the initial layout that forms described demonstration module with the described minimum replication region of having placed the LED element by copied cells 214.In specific implementation, described minimum replication region can be to comprise a minimum unit viewing area of definition and place the LED element, also can be to comprise two identical minimum unit viewing areas of definition and place the LED element or comprise four identical minimum unit viewing areas of definition and place the LED element that described different minimum unit viewing area can be provided with different LED element modes of emplacements.Be that to be provided with four identical square minimum unit viewing areas be minimum replication region as shown in Figure 6 and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 4 times shows module respectively, also can be that to be provided with a square minimum unit viewing area be minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 8 times shows module respectively that what LED element was wherein selected is rectangle LED element; LED shown in the accompanying drawing 7 shows that selected is the round LED element among the square initial layout figure of module; Shown in the accompanying drawing 8 a minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout figure that formed triangle LED shows module.Certainly, the user also can realize rectangle layout, polygon layout and various irregularly shaped layout as required.
After above-mentioned initial layout is finished, the user can select a LED component placement template (as red LED component placement template 221, green LED component placement template 222 and blue-led element layout templates 223) as required respectively in three kinds of LED component placements of RGB template base 220, the LED element of the correspondence that the layout templates that adopts described selection is deleted described initial layout by the matching unit 213 described initial layout of coupling and according to the color and the delete flag of LED component placement template is to form final layout.In specific implementation, described three kinds of LED component placement template base 220 comprise green LED component placement template group shown in the red LED component placement template group shown in the accompanying drawing 9, the accompanying drawing 10 and the blue-led element layout templates group shown in the accompanying drawing 11.Wherein, each LED component placement template group comprises 10 kinds of LED component placement templates, mates in the process of described initial layout, and the system of selection of 1000 kinds of LED component placement templates can be arranged altogether.Below be the implication of example explanation LED component placement template with the red LED component placement template group shown in the accompanying drawing 9: as the 2nd LED component placement template in the accompanying drawing 9, it is the R2 template, the upper left corner and the lower right corner are " real lamp " state, the upper right corner and the lower left corner are " empty lamp " state, described " real lamp " state is a reserved identities, and described " empty lamp " state is the deletion sign.Promptly when the matching initial layout deletion in the initial layout the upper right corner and the red light (red LED element) of the lower left corner (four minimum unit viewing areas are a group), the red light (red LED element) that keeps the upper left corner and the lower right corner simultaneously, the image of the red light position in the deleted upper right corner will merge with the image of the red light of the reservation in the upper left corner and show, the image of the red light position in the deleted lower left corner will merge with the image of the red light of the reservation in the previous lower right corner and show.
Fig. 3 is the synoptic diagram according to the definition minimum unit viewing area of a preferred embodiment of the present invention and selection and placement LED element.As shown in Figure 3, the minimum unit viewing area can be a square area, it also can be the zone of other different shape, it here is example with the square area, the user is as long as the input size dimension can be determined the minimum unit viewing area, and then, the user can select the LED element as required from the LED components database of system, described LED element comprises the LED element of shades of colour and various different sizes, and shape has different shapes such as rectangle, circle.The user is placed on the minimum unit viewing area that defines according to the LED element (lamp) of having selected to determine specification, CF, places the quantity and the position of lamp and is determined by the user fully.Accompanying drawing 3 shows is a square minimum unit viewing area and has placed three rectangle LED elements.
Fig. 4 is the synoptic diagram that comprises the minimum replication region of four minimum unit viewing areas according to the definition of a preferred embodiment of the present invention.As shown in Figure 4, wherein each minimum unit viewing area is a square area, has placed three rectangle LED elements in each minimum unit viewing area, comprises three kinds of colors of RGB.
Fig. 5 is the synoptic diagram that comprises the minimum replication region of four minimum unit viewing areas according to the definition of a preferred embodiment of the present invention.As shown in Figure 5, each minimum unit viewing area is a square area, wherein, the different sizes of six circles and the LED element of color have been placed in the minimum unit viewing area 1, the different sizes of three circles and the LED element of color have been placed in the minimum unit viewing area 2, the different sizes of five circles and the LED element of color have been placed in the minimum unit viewing area 3, placed the different sizes of 4 circles and the LED element of color in the minimum unit viewing area 4, placed the quantity and the position of lamp and determine by the user fully.
Fig. 6 shows module initial layout figure according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 6, be by to be provided with four identical square minimum unit viewing areas be minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 4 times shows module respectively, also can be by a square minimum unit viewing area is set is minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 8 times shows module respectively, what LED element was wherein selected is rectangle LED element, comprises three kinds of colors of RGB.
Fig. 7 is a kind of LED demonstration module initial layout figure according to a preferred embodiment of the present invention.As shown in Figure 7, be by to be provided with four identical square minimum unit viewing areas be minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 4 times shows module respectively, also can be by a square minimum unit viewing area is set is minimum replication region and laterally and vertically duplicating the square initial layout figure that the described LED that forms for 8 times shows module respectively, what LED element was wherein selected is garden shape LED element, comprises three kinds of colors of RGB.
Fig. 8 is a kind of LED demonstration module initial layout figure according to a preferred embodiment of the present invention.As shown in Figure 8, be to be minimum replication region and the triangle initial layout figure that shows module at the described LED that laterally and vertically duplicates formation respectively by a square minimum unit viewing area is set, what LED element was wherein selected is rectangle LED element, comprises three kinds of colors of RGB.
Fig. 9 is the red LED component placement template group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 9, described red LED component placement template group comprises 10 kinds of templates, i.e. R1-R10; With the R2 template is example, its implication is: be one group with per four continuous minimum unit viewing areas and handle, keep the red LED element in the upper left corner and the minimum unit viewing area, the lower right corner, red LED element in the deletion upper right corner and the minimum unit viewing area, the lower left corner, wherein the image of deleted red LED element merges on the red LED element of upper left corner reservation and shows merging demonstration on the red LED element of the image of deleted red LED element in minimum unit viewing area, the lower right corner of previous reservation in the minimum unit viewing area, the lower left corner in the upper right corner minimum unit viewing area.The implication of other layout templates can be by that analogy.
Figure 10 is the green LED component placement template group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention.As shown in figure 10, described green LED component placement template group comprises 10 kinds of templates, i.e. G1-G10.
Figure 11 is the blue-led element layout templates group synoptic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention.As shown in figure 11, described blue-led element layout templates group comprises 10 kinds of templates, i.e. B1-B10.
Figure 12 is a kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention.As shown in figure 12, described final layout figure shows that to a kind of LED shown in the accompanying drawing 6 module initial layout figure obtains by the template matches processing, here three templates have been adopted: " R2G2B2 ", it is the LED component placement template of three kinds of colors of RGB, being one group with per four continuous minimum unit viewing areas handles, kept the red, green and blue LED element in the upper left corner and the minimum unit viewing area, the lower right corner, deleted the red, green and blue LED element in the upper right corner and the minimum unit viewing area, the lower left corner, above-mentioned LED shows that the final layout of module not only can improve cost performance, and can not produce the interference clause by the display screen that this layout is formed under the shooting of video camera.
Figure 13 is second kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention.As shown in figure 13, described final layout figure shows that to a kind of LED shown in the accompanying drawing 6 module initial layout figure obtains by the template matches processing, here three templates have been adopted: " R1G2B3 ", it is the LED component placement template of three kinds of colors of RGB, being one group with per four continuous minimum unit viewing areas handles, kept the red LED element in four minimum unit viewing areas, deleted the green LED element in the upper right corner and the minimum unit viewing area, the lower left corner, also deleted simultaneously the blue-led element in the upper left corner and the minimum unit viewing area, the lower right corner, be that the result is: minimum unit viewing area, the upper left corner has kept red and green LED element, minimum unit viewing area, the upper right corner has kept redness and blue-led element, minimum unit viewing area, the lower left corner has kept redness and blue-led element, minimum unit viewing area, the lower right corner has kept red and green LED element, in four continuous minimum unit viewing areas, the ratio of red, green and blue LED element number is 4: 2: 2, above-mentioned LED shows in the final layout of module, kept in each minimum unit viewing area the red LED element and by the contour signal of described red LED element display image, not only can reduce the quantity of overall LED element, also can improve cost performance.
Figure 14 is second kind of LED demonstration module final layout figure according to a preferred embodiment of the present invention.As shown in figure 14, described final layout figure shows that to a kind of LED shown in the accompanying drawing 6 module initial layout figure obtains by the template matches processing, here three templates have been adopted: " R1G2B7 ", it is the LED component placement template of three kinds of colors of RGB, being one group with per four continuous minimum unit viewing areas handles, kept the red LED element in four minimum unit viewing areas, deleted the green LED element in the upper right corner and the minimum unit viewing area, the lower left corner, also deleted simultaneously the upper left corner, blue-led element in the lower left corner and the minimum unit viewing area, the lower right corner, be that the result is: minimum unit viewing area, the upper left corner has kept red and green LED element, minimum unit viewing area, the upper right corner has kept redness and blue-led element, minimum unit viewing area, the lower left corner has kept the red LED element, minimum unit viewing area, the lower right corner has kept red and green LED element, in four continuous minimum unit viewing areas, the ratio of red, green and blue LED element number is 4: 2: 1, above-mentioned LED shows in the final layout of module, kept in each minimum unit viewing area the red LED element and by the contour signal of described red LED element display image, not only can reduce the quantity of overall LED element, also can improve cost performance.
As can be seen, by implementing layout method and the device that LED provided by the invention shows module, can realize that high efficient and flexible ground layout L ED shows the LED element on the module by man-machine interaction, thereby realize layout effect visual, What You See Is What You Get; Can select various layout templates flexibly according to user's needs by technical scheme of the present invention, on the basis of initial layout, realize the LED component placement of various features and shape, not only can improve the efficient of layout, also can reduce cost.Show that at LED field, LED lighting field and other technical field have wide application space.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a LED shows the layout method of module, it is characterized in that described method comprises:
One or more in three kinds of LED elements of RGB that the user imports selection are also placed in definition minimum unit viewing area in the minimum unit viewing area;
Define minimum replication region, described minimum replication region comprises at least one minimum unit viewing area;
The described minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout that forms described demonstration module;
In three kinds of LED component placements of RGB template base, select a LED component placement template respectively, adopt the layout templates of described selection to mate described initial layout and the LED element of the correspondence of deleting described initial layout according to the color and the delete flag of LED component placement template to form final layout.
2. LED according to claim 1 shows the layout method of module, it is characterized in that described minimum unit viewing area is the square viewing area with background patterns, and its size dimension is the 2-80 millimeter.
3. LED according to claim 1 shows the layout method of module, it is characterized in that described minimum replication region comprises four minimum unit viewing areas.
4. LED according to claim 1 shows the layout method of module, it is characterized in that the initial layout of described demonstration module comprises rectangle layout, polygon layout and irregularly shaped layout.
5. LED according to claim 1 shows the layout method of module, it is characterized in that three kinds of LED component placements of described RGB template base comprises 10 kinds of red LED component placement templates, 10 kinds of green LED component placement templates and 10 kinds of blue-led element layout templates.
6. LED according to claim 5 shows the layout method of module, it is characterized in that, described LED component placement template comprises four minimum unit viewing areas, the minimum unit viewing area of wherein not placing the LED element is designated delete flag, promptly deletes the LED element of correspondence position and corresponding color in the initial layout.
7. LED according to claim 6 shows the layout method of module, it is characterized in that, the minimum unit viewing area of having placed the LED element in described four minimum unit viewing areas is designated retention marker, promptly keeps the LED element of correspondence position and corresponding color in the initial layout.
8. the placement device of a LED demonstration module is characterized in that, comprises layout units and the layout templates storehouse, input block, output unit and the display unit that are connected with described layout units; Described layout units further comprises selected cell, definition unit, matching unit and copied cells; Described layout templates storehouse further comprises three kinds of LED component placements of RGB template;
Wherein, place one or more in three kinds of LED elements of RGB that the user selects by the input block input by definition unit definition minimum unit viewing area and in the minimum unit viewing area;
Define minimum replication region by definition unit, described minimum replication region comprises at least one minimum unit viewing area; The described minimum replication region of having placed the LED element laterally and is vertically being duplicated the initial layout that forms described demonstration module by copied cells;
Select a LED component placement template by selected cell respectively in three kinds of LED component placements of described RGB template base, the LED element of the correspondence that the layout templates that adopts described selection mates described initial layout and deletes described initial layout according to the color and the delete flag of LED component placement template by matching unit is to form final layout and to export described final layout by output unit on display unit.
9. LED according to claim 8 shows the placement device of module, it is characterized in that described minimum replication region comprises four minimum unit viewing areas.
10. LED according to claim 8 shows the placement device of module, it is characterized in that the initial layout of described demonstration module comprises rectangle layout, polygon layout and irregularly shaped layout.
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| CN201010177573.3A CN102254051B (en) | 2010-05-17 | 2010-05-17 | Method and device for laying out LED (light emitting diode) display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7093211B1 (en) * | 2003-11-03 | 2006-08-15 | General Electric Company | Techniques for modeling current spreading uniformity in light emitting diodes |
| CN1956008A (en) * | 2005-10-25 | 2007-05-02 | 英业达股份有限公司 | Figure making system and method |
| CN101553864A (en) * | 2006-11-09 | 2009-10-07 | D3Led公司 | Apparatus and method for allowing display modules to communicate information about themselves to other display modules in the same display panel |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7093211B1 (en) * | 2003-11-03 | 2006-08-15 | General Electric Company | Techniques for modeling current spreading uniformity in light emitting diodes |
| CN1956008A (en) * | 2005-10-25 | 2007-05-02 | 英业达股份有限公司 | Figure making system and method |
| CN101553864A (en) * | 2006-11-09 | 2009-10-07 | D3Led公司 | Apparatus and method for allowing display modules to communicate information about themselves to other display modules in the same display panel |
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