CN102254051B - 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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- CN102254051B CN102254051B CN201010177573.3A CN201010177573A CN102254051B CN 102254051 B CN102254051 B CN 102254051B CN 201010177573 A CN201010177573 A CN 201010177573A CN 102254051 B CN102254051 B CN 102254051B
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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
Computer-aided design (CAD) (CAD) technology is by utilizing the powerful processing power of computer hardware and the dirigibility of software to be widely used in improving the efficiency of design effort.LED is the abbreviation of light emitting diode (led:light emitting diode), and why in widespread attention LED is and developed rapidly, is because itself has many good qualities.For example: brightness is high, operating voltage is low, power consumption is little, it is integrated to be easy to, it is simple to drive, the life-span is long, shock-resistant and stable performance, and its development prospect is very wide.At present just towards more high brightness, more high weather resistance and luminous density, uniformity of luminance, panchromaticization development.The LED display being made up of LED has more the feature that visual angle is large, brightness is high, beautiful in colour.
Along with the development of 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, out-of-home media new product demonstration etc.LED display is exactly to form screen body by the demonstration module of several splicings capable of being combined (unit display board or unit show casing), adds a set of suitable controller (master control borad or control system).So the display board of plurality of specifications (or unit box) coordinates the controller of different control technologys just can form many kinds of LED display, to meet varying environment, the different needs that require that show.Carefully decompose a LED display, it is made up of following key elements: 1. metal construction framework: indoor screen generally forms inner frame by aluminium alloy (aluminum corner brace or aluminium square tube), carry various circuit boards and the Switching Power Supplies such as display board, outer rim adopts champagne and silvery white aluminum alloy square tube.Outdoor-screen framework is according to screen body size and bearing capacity is generally angle steel or joist steel forms, and housing can adopt aluminium-plastic panel to decorate.2. show module: be the main part of display screen, formed by luminescent material and driving circuit.Indoor screen is exactly the unit display board of all size, and outdoor-screen is exactly unit box.3. scan control plate: the function of this circuit board is data buffering, produces various sweep signals and dutycycle gray-scale Control signal.In a word, 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 process of current LED display, the LED of composition LED display shows that the layout of LED element on module is all fixing making, cannot improve the dirigibility of LED component placement and realize the diversified distribution form that user needs.Also cannot, by layout in keeping demonstration or illuminating effect, reduce the use of LED element, thereby reduce production costs simultaneously.Along with the growth of the demand of increasing LED display, the layout method that shows module in the urgent need to a kind of visual efficient LED is to improve the dirigibility of LED display layout and the efficiency of the manufacturing.The present invention that prior art and the application's further part are introduced by reference to the accompanying drawings compares, and existing and limitation and defect classic method are apparent for the person of ordinary skill of the art.
Summary of the invention
The technical problem to be solved in the present invention is, for adopting Computer-aided Design Technology to show the LED element on module with flexible and efficient ground of visual mode layout L ED in 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 of user input selection are also placed in definition minimum unit viewing area in 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 LED element laterally and is vertically being copied to the initial layout that forms described demonstration module;
In three kinds of LED component placement template base of RGB, select respectively a LED component placement template, adopt the layout templates of described selection to mate described initial layout and the corresponding LED element of deleting described initial layout according to the color of LED component placement template and delete flag 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 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 placement template base of described RGB comprise 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 LED element is designated delete flag, deletes the LED element of correspondence position and corresponding color in initial layout.
In method of the present invention, the minimum unit viewing area of having placed LED element in described four minimum unit viewing areas is designated reservation mark, retains the LED element of correspondence position and corresponding color in initial layout.
In order to realize better goal of the invention, according to an aspect of the present invention, the placement device that provides a kind of LED to show module, the layout templates storehouse, input block, output unit and the display unit that comprise layout units and be 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 placement templates of RGB;
Wherein, define minimum unit viewing area by definition unit and place one or more by three kinds of LED elements of RGB of input block input selection of user in 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 LED element laterally and is vertically being copied to the initial layout that forms described demonstration module by copied cells;
In three kinds of LED component placement template base of described RGB, select respectively a LED component placement template by selected cell, the corresponding LED element that the layout templates that adopts described selection is mated described initial layout and deleted described initial layout according to the color of LED component placement template and delete flag by matching unit is to form final layout and 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 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 placement template base of described RGB comprise 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 LED element is designated delete flag, deletes the LED element of correspondence position and corresponding color in initial layout.
Concrete, the minimum unit viewing area of having placed LED element in described four minimum unit viewing areas is designated reservation mark, retains the LED element of correspondence position and corresponding color in initial layout.
Implement technical scheme of the present invention, there is following beneficial effect: show layout method and the device of module by a kind of LED provided by the invention, can realize in mode visual, What You See Is What You Get the layout that LED shows the LED element on module by man-machine interaction; Can be by selecting template to carry out secondary treating to initial layout by technical scheme of the present invention, thereby can realize to high efficient and flexible various difform layouts, improve positioning efficiency, simultaneously in keeping display effect, can reduce the LED element in layout, thereby can meet user's different demands, also improve LED and shown that the production efficiency of module has reduced production cost simultaneously.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in 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 according to the definition minimum unit viewing area of a preferred embodiment of the present invention and selection and places the schematic diagram of LED element;
Fig. 4 is the schematic 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 schematic 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 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention;
Fig. 7 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention;
Fig. 8 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention;
Fig. 9 is the red LED component placement template group schematic 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 schematic 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 schematic diagram that shows module according to a kind of LED of a preferred embodiment of the present invention;
Figure 12 shows module final layout figure according to a kind of LED of a preferred embodiment of the present invention;
Figure 13 shows module final layout figure according to a kind of LED of a preferred embodiment of the present invention;
Figure 14 shows module final layout figure according to a kind of LED of a preferred embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit 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 field, can also be applied to LED illumination and other correlation technique application.By the man-machine interaction of friendly interface, realize in the mode of visual What You See Is What You Get the layout that LED shows the LED element on module.Just with specific embodiment, LED provided by the invention is shown to layout method and the device of module are described in detail by reference to the accompanying drawings below.
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 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 of user input selection are also placed in definition minimum unit viewing area in minimum unit viewing area.In specific implementation, minimum unit viewing area is the square viewing area with background patterns, also can be the region of any other shape, to form the minimal design unit that LED shows module layout, be 2-80 millimeter for its size dimension of square viewing area, in the time of design, can input concrete size dimension according to user's needs and set.As shown in Figure 3, as required, user is as long as input size dimension can be determined minimum unit viewing area, then, user can select 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 the various shapes such as rectangle, circle.User, according to selecting the LED element (lamp) by having determined specification, CF to be placed on the minimum unit viewing area defining, places quantity and the position of lamp and is determined by user completely.
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, user can define four identical square minimum unit viewing areas be one group as minimum replication region, each minimum unit viewing area place three rectangle LED elements (redness, a green and a blueness).Certainly,, in above-mentioned four identical described minimum unit viewing areas, in each minimum unit viewing area, can place the LED element of varying number and specification, as shown in Figure 5.In the present invention, user can place described element in visual mode after the LED element of selecting concrete color and specification, can find out, the present invention defines minimum unit viewing area and the 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 LED element laterally and is vertically being copied to the initial layout that forms described demonstration module.In specific implementation, described minimum replication region can be comprise a minimum unit viewing area of definition and place LED element, also can be comprise two identical minimum unit viewing areas of definition and place LED element or comprise four identical minimum unit viewing areas of definition and place LED element, described different minimum unit viewing area can arrange 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 copying respectively the described LED forming for 4 times and show the square figure of initial layout of module, also can be that to be provided with a square minimum unit viewing area be minimum replication region and laterally and vertically copying respectively the described LED forming for 8 times and show the square figure of initial layout of module, what LED element was wherein selected be rectangle LED element; LED shown in accompanying drawing 7 shows that in the square figure of initial layout of module, selected is round LED element; Minimum replication region of having placed LED element is schemed in the initial layout of laterally and vertically copying formed triangle LED demonstration module shown in accompanying drawing 8.Certainly, 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 placement template base of RGB, select respectively a LED component placement template, adopt the layout templates of described selection to mate described initial layout and the corresponding LED element of deleting described initial layout according to the color of LED component placement template and delete flag to form final layout.In specific implementation, described three kinds of LED component placement template base comprise the green LED component placement template group shown in the red LED component placement template group shown in accompanying drawing 9, accompanying drawing 10 and the blue-led element layout templates group shown in 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, altogether can have the system of selection of 1000 kinds of LED component placement templates.The implication of explanation LED component placement template as an example of the red LED component placement template group shown in accompanying drawing 9 example below: as the 2nd LED component placement template in accompanying drawing 9, it is 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 reserved identities, and described " empty lamp " state is for deleting mark.In the time of matching initial layout, delete the upper right corner in initial layout and the red light (red LED element) of the lower left corner (four minimum unit viewing areas are a group), retain the red light (red LED element) in 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 and show with the image of the red light of the reservation in the upper left corner, the image of the red light position in the deleted lower left corner will merge and show with the image of the red light of the reservation in the previous lower right corner, other green LED component placement template is identical with the implication of blue-led element layout templates, can find out, by the combination of selecting red, green and blue LED component placement template, LED be shown to the initial layout of module carries 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 layout templates storehouse 220, input block 250, output unit 240 and the display unit 230 that the placement device 200 of module comprises layout units 210 and is connected with described layout units 210; 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, and for LED being shown to the LED component placement on module processes, 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, user defines minimum unit viewing area by definition unit 212 and places one or more in three kinds of LED elements of RGB of inputting by input block 250 and selecting by selected cell 211 in minimum unit viewing area.In specific implementation, minimum unit viewing area is the square viewing area with background patterns, also can be the region of any other shape, to form the minimal design unit that LED shows module layout, be 2-80 millimeter for its size dimension of square viewing area, in the time of design, can input concrete size dimension according to user's needs and set.As shown in Figure 3, as required, user is as long as input size dimension can be determined minimum unit viewing area, then, user can select 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 the various shapes such as rectangle, circle.User, according to selecting the LED element (lamp) by having determined specification, CF to be placed on the minimum unit viewing area defining, places quantity and the position of lamp and is determined by user completely.
User defines minimum replication region by definition unit 212, and described minimum replication region comprises at least one minimum unit viewing area.In specific implementation, as accompanying drawing 4, user can define four identical square minimum unit viewing areas be one group as minimum replication region, each minimum unit viewing area place three rectangle LED elements (redness, a green and a blueness).Certainly,, in above-mentioned four identical described minimum unit viewing areas, in each minimum unit viewing area, can place the LED element of varying number and specification, as shown in Figure 5.In the present invention, user can place described element in visual mode after the LED element of selecting concrete color and specification, can find out, the present invention defines minimum unit viewing area and the simple image of minimum replication region and visualized operation, is easy to user's use.
User laterally and is vertically copying by copied cells 214 initial layout that forms described demonstration module by the described minimum replication region of having placed LED element.In specific implementation, described minimum replication region can be comprise a minimum unit viewing area of definition and place LED element, also can be comprise two identical minimum unit viewing areas of definition and place LED element or comprise four identical minimum unit viewing areas of definition and place LED element, described different minimum unit viewing area can arrange 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 copying respectively the described LED forming for 4 times and show the square figure of initial layout of module, also can be that to be provided with a square minimum unit viewing area be minimum replication region and laterally and vertically copying respectively the described LED forming for 8 times and show the square figure of initial layout of module, what LED element was wherein selected be rectangle LED element; LED shown in accompanying drawing 7 shows that in the square figure of initial layout of module, selected is round LED element; Minimum replication region of having placed LED element is schemed in the initial layout of laterally and vertically copying formed triangle LED demonstration module shown in accompanying drawing 8.Certainly, user also can realize rectangle layout, polygon layout and various irregularly shaped layout as required.
After above-mentioned initial layout completes, user can select respectively 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 in three kinds of LED component placement template base 220 of RGB, and the corresponding LED element that the layout templates that adopts described selection is mated described initial layout and deleted described initial layout according to the color of LED component placement template and delete flag by matching unit 213 is to form final layout.In specific implementation, described three kinds of LED component placement template base 220 comprise the green LED component placement template group shown in the red LED component placement template group shown in accompanying drawing 9, accompanying drawing 10 and the blue-led element layout templates group shown in 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, altogether can have the system of selection of 1000 kinds of LED component placement templates.The implication of explanation LED component placement template as an example of the red LED component placement template group shown in accompanying drawing 9 example below: as the 2nd LED component placement template in accompanying drawing 9, it is 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 reserved identities, and described " empty lamp " state is for deleting mark.In the time of matching initial layout, delete the upper right corner in initial layout and the red light (red LED element) of the lower left corner (four minimum unit viewing areas are a group), retain the red light (red LED element) in 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 and show with the image of the red light of the reservation in the upper left corner, and the image of the red light position in the deleted lower left corner will merge and show with the image of the red light of the reservation in the previous lower right corner.
Fig. 3 is according to the definition minimum unit viewing area of a preferred embodiment of the present invention and selection and places the schematic diagram of LED element.As shown in Figure 3, minimum unit viewing area can be square area, also can be the region of other various shapes, here taking square area as example, user is as long as input size dimension can be determined minimum unit viewing area, and then, user can select 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 the various shapes such as rectangle, circle.User, according to selecting the LED element (lamp) by having determined specification, CF to be placed on the minimum unit viewing area defining, places quantity and the position of lamp and is determined by user completely.What accompanying drawing 3 showed is a square minimum unit viewing area and has placed three rectangle LED elements.
Fig. 4 is the schematic 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 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 schematic 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 square area, wherein, six circular difference sizes and the LED element of color in minimum unit viewing area 1, are placed, three circular difference sizes and the LED element of color in minimum unit viewing area 2, are placed, five circular difference sizes and the LED element of color in minimum unit viewing area 3, are placed, in minimum unit viewing area 4, place 4 circular difference sizes and the LED element of color, placed quantity and the position of lamp and determined by user completely.
Fig. 6 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 6, to be minimum replication region the square figure of initial layout that shows module at the described LED that laterally and vertically copies respectively 4 formation by being provided with four identical square minimum unit viewing areas, also can be to be minimum replication region the square figure of initial layout that shows module at the described LED that laterally and vertically copies respectively 8 formation 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. 7 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 7, to be minimum replication region the square figure of initial layout that shows module at the described LED that laterally and vertically copies respectively 4 formation by being provided with four identical square minimum unit viewing areas, also can be to be minimum replication region the square figure of initial layout that shows module at the described LED that laterally and vertically copies respectively 8 formation by a square minimum unit viewing area is set, what LED element was wherein selected is circular LED element, comprises three kinds of colors of RGB.
Fig. 8 shows the figure of module initial layout according to a kind of LED of a preferred embodiment of the present invention.As shown in Figure 8, to be minimum replication region the figure of triangle initial layout that shows module at the described LED that laterally and vertically copies respectively formation 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 schematic 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, taking R2 template as example, its implication is: taking every four continuous minimum unit viewing areas as one group is processed, retain the red LED element in the upper left corner and minimum unit viewing area, the lower right corner, delete the red LED element in the upper right corner and minimum unit viewing area, the lower left corner, on the red LED element that wherein in upper right corner minimum unit viewing area, the image of deleted red LED element retains in the upper left corner, merge and show, in minimum unit viewing area, the lower left corner, 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, merge and show.The implication of other layout templates can be by that analogy.
Figure 10 is the green LED component placement template group schematic 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 schematic 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 shows module final layout figure according to a kind of LED of 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 accompanying drawing 6 figure of module initial layout obtains by template matches processing, here three templates have been adopted: " R2G2B2 ", it is the LED component placement template of three kinds of colors of RGB, taking every four continuous minimum unit viewing areas as one group is processed, retain the red, green and blue LED element in the upper left corner and minimum unit viewing area, the lower right corner, delete the red, green and blue LED element in the upper right corner and 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 the display screen being made up of this layout can not produce interference provision under the shooting of video camera.
Figure 13 shows module final layout figure according to the second LED of 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 accompanying drawing 6 figure of module initial layout obtains by template matches processing, here three templates have been adopted: " R1G2B3 ", it is the LED component placement template of three kinds of colors of RGB, taking every four continuous minimum unit viewing areas as one group is processed, retain the red LED element in four minimum unit viewing areas, delete the green LED element in the upper right corner and minimum unit viewing area, the lower left corner, also deleted the blue-led element in the upper left corner and minimum unit viewing area, the lower right corner simultaneously, be that result is: minimum unit viewing area, the upper left corner has retained red and green LED element, minimum unit viewing area, the upper right corner has retained redness and blue-led element, minimum unit viewing area, the lower left corner has retained redness and blue-led element, minimum unit viewing area, the lower right corner has retained 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, retain red LED element in each minimum unit viewing area and shown the contour signal of image by described red LED element, not only can reduce the quantity of overall LED element, also can improve cost performance.
Figure 14 shows module final layout figure according to the second LED of 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 accompanying drawing 6 figure of module initial layout obtains by template matches processing, here three templates have been adopted: " R1G2B7 ", it is the LED component placement template of three kinds of colors of RGB, taking every four continuous minimum unit viewing areas as one group is processed, retain the red LED element in four minimum unit viewing areas, delete the green LED element in the upper right corner and minimum unit viewing area, the lower left corner, also deleted the upper left corner simultaneously, blue-led element in the lower left corner and minimum unit viewing area, the lower right corner, be that result is: minimum unit viewing area, the upper left corner has retained red and green LED element, minimum unit viewing area, the upper right corner has retained redness and blue-led element, minimum unit viewing area, the lower left corner has retained red LED element, minimum unit viewing area, the lower right corner has retained 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, retain red LED element in each minimum unit viewing area and shown the contour signal of image by described red LED element, not only can reduce the quantity of overall LED element, also can improve cost performance.
Can find out, show layout method and the device of module by implementing LED provided by the invention, can realize high efficient and flexible ground layout L ED by man-machine interaction and show the LED element on module, thereby realize layout effect visual, What You See Is What You Get; Can select flexibly various layout templates according to user's needs by technical scheme of the present invention, the LED component placement that realizes various features and shape on the basis of initial layout, not only can improve the efficiency of layout, also can reduce costs.Show that at LED field, LED lighting field and other technical field have wide application space.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. LED shows a layout method for module, it is characterized in that, described method comprises:
One or more in three kinds of LED elements of RGB of user input selection are also placed in definition minimum unit viewing area in minimum unit viewing area;
Define minimum replication region, described minimum replication region comprises at least two minimum unit viewing areas;
The described minimum replication region of having placed LED element laterally and is vertically being copied to the initial layout that forms described demonstration module;
In three kinds of LED component placement template base of RGB, select respectively a LED component placement template, described layout templates includes the identical layout templates minimum unit viewing area of minimum unit viewing area quantity containing with described minimum replication region, adopt the layout templates of described selection mate described initial layout and according to the color of LED component placement template and delete flag delete or the corresponding LED element that retains described initial layout 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 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 placement template base of described RGB comprise 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 LED element is designated delete flag, deletes the LED element of correspondence position and corresponding color in 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 LED element in described four minimum unit viewing areas is designated reservation mark, retains the LED element of correspondence position and corresponding color in initial layout.
8. the placement device of a LED demonstration module, it is characterized in that, comprise definition unit, one or more by three kinds of LED elements of RGB of input block input selection of user are also placed in described definition unit definition minimum unit viewing area in minimum unit viewing area;
Define minimum replication region by definition unit, described minimum replication region comprises at least two minimum unit viewing areas;
The described minimum replication region of having placed LED element laterally and is vertically being copied to the initial layout that forms demonstration module by copied cells;
In three kinds of LED component placement template base of RGB, select respectively a LED component placement template by selected cell, described layout templates includes the identical layout templates minimum unit viewing area of minimum unit viewing area quantity containing with described minimum replication region, the layout templates that adopts described selection by matching unit mate described initial layout and according to the color of LED component placement template and delete flag delete or the corresponding LED element that retains described initial layout to form final layout.
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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| 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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