CN102368368B - Method and device for eliminating splicing seams among spliced display screens, and spliced display system - Google Patents
Method and device for eliminating splicing seams among spliced display screens, and spliced display system Download PDFInfo
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- CN102368368B CN102368368B CN 201110275045 CN201110275045A CN102368368B CN 102368368 B CN102368368 B CN 102368368B CN 201110275045 CN201110275045 CN 201110275045 CN 201110275045 A CN201110275045 A CN 201110275045A CN 102368368 B CN102368368 B CN 102368368B
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Abstract
The invention discloses a method and device for eliminating splicing seams among spliced display screens, and a spliced display system. The method comprises the following steps of: dividing a preset number of blocks of zoned areas in an image display area of the spliced display screens according to a preset dividing mode, wherein the sum of the preset number of blocks of zoned areas is equal to the area of a frame among the spliced display screens; dividing an image display period into M sub-periods; in the M sub-periods, displaying an image in an image display area or a zoned area corresponding to the sub-periods according to a preset image display mode; and moving each spliced display screen according to a preset moving mode corresponding to the sub-periods so as to overlap the moved zoned area with the position of the frame to be covered corresponding to an unmoved state. By using the technical scheme of the invention, images displayed in different areas can be displayed on the spliced display screens at the same time without frames, so that the splicing seams among the spliced display screens are eliminated and high-quality seamless splicing display is realized.
Description
Technical field
The present invention relates to a kind of method of seam between spliced display screens, a kind of device and a kind of splice displaying system of eliminating seam between spliced display screens eliminated.
Background technology
Along with society grows with each passing day to the demand that jumbotron shows, simultaneously because the restriction of each display device self size, each display device spliced show to realize that it has been a kind of feasible and ripe large scale display mode day by day that jumbotron shows, and be applied in various application scenarios, application scenarios, control room such as outdoor advertising, stadium and power scheduling, subway scheduling.Yet, because the demand of drive circuit, production technology and mounting process, inevitably can stay certain space, thereby when the polylith display device shows, inevitably have the existence of display screen " frame ", cause picture divided, destroyed continuity and the integrality of image, have a strong impact on the whole structure of tiled display picture, can't realize high-quality seamless tiled display.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide a kind of method of seam between spliced display screens, a kind of device and a kind of splice displaying system of eliminating seam between spliced display screens eliminated, it can effectively eliminate the piece between mosaic display screen, realizes high-quality seamless tiled display.
For achieving the above object, the present invention by the following technical solutions:
A kind of method of eliminating seam between spliced display screens comprises step:
Mark off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
An image display periods is divided into M subcycle;
In M subcycle, show image according to the image display pattern of setting in this subcycle corresponding image display area or zoning, each mosaic display screen moves according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not.
A kind of device of eliminating seam between spliced display screens comprises:
The zone division unit is used for marking off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, and the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
The subcycle division unit is divided into M subcycle with an image display periods;
The output image control unit is used for showing image according to the image display pattern of setting in each subcycle corresponding image display area or zoning;
Servo system is used for making each mosaic display screen to move according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not.
A kind of splice displaying system is characterized in that, comprises the device of piece between aforesaid elimination display screen.
Scheme according to the invention described above, it is to mark off to serve the zoning in the image display area of mosaic display screen, by an original image display periods is divided into a plurality of subcycles, and in M subcycle, show image according to the image display pattern of setting in this subcycle corresponding image display area or zoning, each mosaic display screen moves according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not, after moving, the zoning corresponding with subcycle show corresponding image, can coincide with the position of corresponding frame to be covered under the mobile status not, thereby in this subcycle, in fact the image that this zoning shows is presented at the frame position under the mobile status not, because the visual persistence effect of human eye, the image that variant zone shows can connect the existence that screen shows and do not have frame at display screen simultaneously, thereby realized accordingly the elimination of seam between spliced display screens, realized high-quality seamless tiled display.
Description of drawings
Fig. 1 is the schematic flow sheet of the embodiment of the method for elimination seam between spliced display screens of the present invention;
Fig. 2 is the schematic diagram of the dividing mode of zoning in the concrete example 1;
Fig. 3 is show state in the concrete example 1 neutron cycle T 1 and the schematic diagram of LCD position;
Fig. 4 is the schematic diagram of the show state machine LCD position in the concrete example 1 neutron cycle T 2;
Fig. 5 is the tiled display effect schematic diagram in the concrete example 1;
Fig. 6 is the schematic diagram of the dividing mode of zoning in the concrete example 2;
Fig. 7 is show state in the concrete example 2 neutron cycle T 1 and the schematic diagram of LCD position;
Fig. 8 is show state in the concrete example 2 neutron cycle T 2 and the schematic diagram of LCD position;
Fig. 9 is show state in the concrete example 2 neutron cycle T 3 and the schematic diagram of LCD position;
Figure 10 is show state in the concrete example 2 neutron cycle T 4 and the schematic diagram of LCD position;
Figure 11 is the tiled display effect schematic diagram in the concrete example 2;
Figure 12 is the schematic diagram of the dividing mode of zoning in the concrete example 3;
Figure 13 is show state in the concrete example 3 neutron cycle T 1 and the schematic diagram of LCD position;
Figure 14 is show state in the concrete example 3 neutron cycle T 2 and the schematic diagram of LCD position;
Figure 15 is show state in the concrete example 3 neutron cycle T 3 and the schematic diagram of LCD position;
Figure 16 is the tiled display effect schematic diagram in the concrete example 3;
Figure 17 is the structural representation of the device embodiment of elimination seam between spliced display screens of the present invention.
Embodiment
Referring to shown in Figure 1, be the schematic flow sheet of the embodiment of the method for elimination seam between spliced display screens of the present invention, it comprises step:
Step S101: mark off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
Step S102 a: image display periods is divided into M subcycle;
Step S103: in M subcycle, show image according to the image display pattern of setting in this subcycle corresponding image display area or zoning, each mosaic display screen moves according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not, described setting move mode comprises moving direction, displacement.
The present invention program's basic thought, by an original display cycle is divided into a plurality of subcycles, show image in the image display area of different zonings or mosaic display screen respectively at each subcycle, for example, the image display area of the inherent mosaic display screen of one of them subcycle shows the normal image that shows, in other subcycle, at the wherein part zone of image display area (being above-mentioned zoning) display part image, and the drive mosaic display screen moves, so that after movement, the position of the zoning that this subcycle is corresponding and its will cover, the position of the frame under the mobile status does not coincide, thereby in fact the image that this zoning shows in this subcycle has covered this frame, utilize the visual persistence effect of human eye, the difference that realizes each subcycle shows the tiled display of image, thereby realizes the elimination to seam between spliced display screens.
Based on different Considerations, the move mode of mosaic display screen can have different settings in the dividing mode of concrete zoning, the dividing mode of subcycle and each subcycle, below just wherein the concrete example of several elimination pieces be described in detail.In the explanation of following several concrete examples, all be to describe as an example of image corresponding to the image display area of display splicing display screen in the 1st subcycle example, according to actual needs, also can be the image corresponding to image display area of subcycle or certain subcycle display splicing display screen wherein in the end.
Concrete example 1
In this concrete example, be take mosaic display screen as LCD and two LCD carry out one dimension and are spliced into example and describe, under this one dimension connecting method, the frame that needs to eliminate is the part of joining between two LCD.
Accordingly, concrete regional dividing mode can be as shown in Figure 2, white portion wherein is image display area, black is frame, zone 1 shown in Fig. 2 is division zoning out, and the size in zone 1 is identical with two adjacent frame size sums, supposes that the LCD border width is 5mm, as shown in Figure 2, then the width in zone 1 is 10mm.In this concrete example, need an image display periods T is divided into two sub-cycle T 1 and T2.
In the 1st sub-cycle T 1, zone 1 shows that image A 1, zone 2 show that image B, zone 3 show image C.Show state in the subcycle T1 and the schematic diagram of LCD position have been shown among Fig. 3.
When entering the 2nd sub-cycle T 2, zone 1 shows image A 2, drives simultaneously two LCD 10mm that moves right, so that zone 1 covers two adjacent edge frames.Show state in the subcycle T2 and the schematic diagram of LCD position have been shown among Fig. 4, and in the diagram, grey color part represents not show image.
When displaying time enough in short-term, utilize the visual persistence effect of human eye, the image that two sub-cycle T 1, T2 show will be realized tiled display, concrete tiled display effect as shown in Figure 5, this shows that according to this tiled display result, the piece frame between two LCD has been eliminated.
Concrete example 2
In this concrete example, take mosaic display screen as LCD and four LCD example that is spliced into of carrying out the 2*2 dimension describes, at this moment, the part that the frame that need to eliminate laterally joins except LCD, the part that LCD vertically joins also comprise the part that four LCD drift angles join.
Accordingly, in this concrete example, concrete regional dividing mode can be as shown in Figure 6, and white portion wherein is image display area, and black is frame, zone 1 shown in Fig. 6, zone 4, zone 5, zone 6, zone 9 are division zoning out, the width of each zoning is all identical with two adjacent width sums that broaden, and supposes that the LCD border width is 5mm, as shown in Figure 6, then the width in zone 1, zone 4, zone 5 is 10mm, and zone 6 is the zone of 10mm*10mm.In this concrete example, need an image display periods T is divided into four sub-cycle T 1, T2, T3 and T4.
In the 1st sub-cycle T 1, zone 1 shows that image A, zone 2 show that image B, zone 3 show that image C, zone 4 show that image D, zone 5 show that image E, zone 6 show that image F, zone 7 show that image G, zone 8 show that image H, zone 9 show image I.Show state in the subcycle T1 and the schematic diagram of LCD position have been shown among Fig. 7.Set the lower right-hand corner of the combination that is formed by these 4 LCD this moment in origin position.
After entering the 2nd sub-cycle T 2, zone 1, zone 6 and zone 9 show that the frame place that vertically joins should show image, be designated as respectively image A 1, image F1 and image I 1, other zones do not show image, drive simultaneously four relative initial points of LCD 10mm that moves right, so that zone 1, regional 6, regional 9 overlaps with the position of mobile vertical frame before, cover vertical frame.Show state in the subcycle T2 and the schematic diagram of LCD position have been shown among Fig. 8, and in the diagram, grey color part represents not show image.
After entering the 3rd sub-cycle T 3, zone 4, zone 5 and zone 6 show that the frame place that laterally joins should show image, be designated as respectively image D1, image E1 and image F2, other zones do not show image, drive simultaneously four relative initial points of LCD 10mm that moves up, so that zone 4, regional 5, regional 6 overlaps with the position of mobile horizontal frame before, cover horizontal frame.Show state in the subcycle T3 and the schematic diagram of LCD position have been shown among Fig. 9, and in the diagram, grey color part represents not show image.
After entering the 4th sub-cycle T 4, zone 6 shows the image that joins four LCD drift angles the frame place should show, is designated as image F3, and other zones do not show image, drive simultaneously four LCD relative to initial point, along with lateral shaft be 45 degree angles, move to the upper right side
The position at frame place overlaps the frame of covering drift angle so that zone 6 and four LCD drift angles before mobile join.Show state in the subcycle T4 and the schematic diagram of LCD position have been shown among Figure 10, and in the diagram, grey color part represents not show image.
When displaying time enough in short-term, utilize the visual persistence effect of human eye, the image that four sub-cycle T 1, T2, T3, T4 show will be realized tiled display, concrete tiled display effect as shown in figure 11, this shows, according to this tiled display result, the piece frame between four LCD has been eliminated.
Concrete example 3
In this concrete example, with similar in the above-mentioned concrete example 2, be take mosaic display screen as LCD and four LCD example that is spliced into of carrying out the 2*2 dimension describes, the part that the frame that needs to eliminate laterally joins except LCD, the part that LCD vertically joins also comprise the part that four LCD drift angles join.But the dividing mode of zoning, image show and the move mode of LCD on above-mentioned concrete example 2 in different.
Accordingly, in this concrete example, concrete regional dividing mode can be as shown in figure 12, white portion wherein is image display area, black is frame, zone 1 shown in Figure 12, zone 2, zone 3, zone 4, zone 5, zone 6, zone 7, zone 8, zone 9 is division zoning out, the width of each zoning is all identical with two adjacent width sums that broaden, suppose that the LCD border width is 5mm, as shown in figure 12, then the zone 1, zone 2, zone 3, the width in zone 5 is 10mm, and zone 4, zone 6, zone 7, zone 8, zone 9 is the zone of 10mm*10mm.In this concrete example, need an image display periods T is divided into three sub-cycle T 1, T2 and T3.
In the 1st sub-cycle T 1, each LCD normally shows image, and the image that each LCD shows can be designated as respectively image A, image B, image C, image D.Show state in the subcycle T1 and the schematic diagram of LCD position have been shown among Figure 13.Set the lower right-hand corner of the combination that is formed by these 4 LCD this moment in origin position.
After entering the 2nd sub-cycle T 2, the image that zone 1, zone 2, zone 3, zone 5 and the frame place that regional 4 display parts laterally join, part is vertically joined and four LCD drift angles join should show, be designated as respectively image A 1, image B 1, image A 2, image C 1 and image A 3, other zones do not show image, drive simultaneously four LCD relative to initial point, along being 45 angles of spending, moving to the upper right side with lateral shaft
So that zone 1, regional 2, regional 3, regional 5 and regional 4 overlaps with the position of mobile corresponding frame before, cover corresponding frame.Show state in the subcycle T2 and the schematic diagram of LCD position have been shown among Figure 14, and in the diagram, grey color part represents not show image.
After entering the 3rd sub-cycle T 3, the image that zone 6, zone 7, zone 8 and the frame place that regional 9 display parts laterally join, part is vertically joined should show, be designated as respectively image C 2, image B 2, image D2 and image D1, other zones do not show image, drive simultaneously four LCD relative to initial point, along with lateral shaft be 45 the degree angles, inferior horn moves left
So that zone 6, zone 7, zone 8 and zone 9 overlap with the position of mobile corresponding frame before, cover corresponding frame.Show state in the subcycle T3 and the schematic diagram of LCD position have been shown among Figure 15, and in the diagram, grey color part represents not show image.
When displaying time enough in short-term, utilize the visual persistence effect of human eye, the image that three sub-cycle T 1, T2, T3 show will be realized tiled display, concrete tiled display effect as shown in figure 16, this shows that according to this tiled display result, the piece frame between four LCD has been eliminated.
In the above-mentioned explanation, only have been described in detail with three concrete examples wherein, this explanation is not in order to consist of limiting the present invention program, difference according to actual needs, can be with the move mode of dividing mode, image display pattern and the LCD of different zonings, as long as so that the image that each subcycle zoning shows after movement has covered corresponding frame, the image that each subcycle shows in display cycle can be spliced into a complete image, realizes getting final product the elimination of seam between spliced display screens.For example, with corresponding in the concrete example 1, in LCD2, mark off the zoning, mobile to the left, perhaps with corresponding in the concrete example 2, below the viewing area of two LCD that are positioned at upside, the left side of the viewing area of two LCD in right side arranges the zoning, make LCD to downside, the left side, move in the lower left corner, or below the viewing area of two LCD that are positioned at upside, the right side of the viewing area of two LCD in left side arranges the zoning, make LCD to downside, the right side, move etc. in the lower right corner, those skilled in the art can derive multiple concrete implementation according to basic thought of the present invention, will not add to give unnecessary details at this.
According to the method for the elimination seam between spliced display screens of the invention described above, the present invention also provides a kind of device of eliminating seam between spliced display screens, and Figure 17 shows the structural representation of the device embodiment of elimination seam between spliced display screens of the present invention, and it includes:
The zone division unit is used for marking off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, and the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
The subcycle division unit is divided into M subcycle with an image display periods;
The output image control unit is used for showing image according to the image display pattern of setting in each subcycle corresponding image display area or zoning;
Servo system, be used for making each mosaic display screen to move according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not, described setting move mode comprises moving direction, displacement.
Wherein, above-mentioned servo system can be to be connected mechanical device by structural member with each mosaic display screen, to guarantee the position of the appointment that each mosaic display screen can accurately move.Synchronous on the above-mentioned output image control unit, the switching demonstration that can also be used for image and the traveling time of mosaic display screen.
When carrying out concrete demonstration, the output image control unit can be the image corresponding to image display area of output display mosaic display screen in the 1st subcycle.The move mode of the dividing mode of concrete zoning, image display pattern and LCD can with the invention described above method in identical, do not repeat them here.
In addition, during above-mentioned being illustrated, be to describe take mosaic display screen as LCD as example, according to actual needs, mosaic display screen also can be the display device that LCD etc. can be used for tiled display.
According to the device of piece between the elimination display screen of the invention described above, the present invention also provides a kind of splice displaying system, and it comprises each mosaic display screen, also comprises the device of piece between aforesaid elimination display screen, will not add to give unnecessary details at this.
Above-described embodiment of the present invention only is the detailed description to preferred embodiments of the present invention, does not consist of the restriction to protection range of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (13)
1. a method of eliminating seam between spliced display screens is characterized in that, comprises step:
Mark off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
An image display periods is divided into M subcycle;
In M subcycle, show image according to the image display pattern of setting in this subcycle corresponding image display area or zoning, each mosaic display screen moves according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not.
2. the method for elimination seam between spliced display screens according to claim 1 is characterized in that:
In wherein 1 subcycle of M subcycle, show corresponding image in the image display area of mosaic display screen, each mosaic display screen is mobile.
3. the method for elimination seam between spliced display screens according to claim 1 and 2 is characterized in that:
The move mode of setting with subcycle comprises: to the left or right side or top or below translation set displacement, this setting displacement is two mosaic display screen border width sums.
4. the method for elimination seam between spliced display screens according to claim 1 and 2 is characterized in that:
Comprise with the move mode that subcycle is set: to relative initial point, along be the angles of 45 degree with lateral shaft, to the upper right side or upper left side or lower left or lower right translation set displacement, this setting displacement is two mosaic display screen border width sums
Doubly.
5. the method for elimination seam between spliced display screens according to claim 1 and 2 is characterized in that, described mosaic display screen comprises PDP or LCD.
6. the method for elimination seam between spliced display screens according to claim 3 is characterized in that, described mosaic display screen comprises PDP or LCD.
7. the method for elimination seam between spliced display screens according to claim 4 is characterized in that, described mosaic display screen comprises PDP or LCD.
8. a device of eliminating seam between spliced display screens is characterized in that, comprising:
The zone division unit is used for marking off a setting several piece zoning according to setting the image display area of dividing mode at mosaic display screen, and the summation of a described setting several piece zoning area equals the area of frame between mosaic display screen;
The subcycle division unit is divided into M subcycle with an image display periods;
The output image control unit is used for showing image according to the image display pattern of setting in each subcycle corresponding image display area or zoning;
Servo system is used for making each mosaic display screen to move according to the setting move mode corresponding with this subcycle, so that the position of corresponding frame to be covered coincides under the zoning after mobile and the mobile status not.
9. the device of elimination seam between spliced display screens according to claim 8 is characterized in that, described servo system is connected with each mosaic display screen by structural member.
10. it is characterized in that according to claim 8 or the device of 9 described elimination seam between spliced display screens:
The move mode of setting with subcycle comprises: to the left or right side or top or below translation set displacement, this setting displacement is two mosaic display screen border width sums;
Perhaps
Comprise with the move mode that subcycle is set: to relative initial point, along be the angles of 45 degree with lateral shaft, to the upper right side or upper left side or lower left or lower right translation set displacement, this setting displacement is two mosaic display screen border width sums
Doubly.
11. according to claim 8 or the device of 9 described elimination seam between spliced display screens, it is characterized in that described mosaic display screen is LCD or PDP.
12. the device of elimination seam between spliced display screens according to claim 10 is characterized in that, described mosaic display screen is LCD or PDP.
13. a splice displaying system is characterized in that, comprises the device such as the described elimination seam between spliced display screens of above-mentioned claim 8 to 12 any one.
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| CN 201110275045 CN102368368B (en) | 2011-09-16 | 2011-09-16 | Method and device for eliminating splicing seams among spliced display screens, and spliced display system |
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| CN 201110275045 CN102368368B (en) | 2011-09-16 | 2011-09-16 | Method and device for eliminating splicing seams among spliced display screens, and spliced display system |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102708761B (en) * | 2012-06-14 | 2015-02-04 | 广东威创视讯科技股份有限公司 | Device for eliminating joint seam of rear projector splicing wall |
| CN102750123B (en) * | 2012-06-29 | 2016-01-20 | 广东威创视讯科技股份有限公司 | Based on method of seam-line elimination and the device of ultrahigh resolution numerical monitor combination |
| CN103489153B (en) * | 2013-09-26 | 2017-06-13 | 北京奇虎科技有限公司 | Make the device and method of seamless spliced unit |
| CN104658436B (en) * | 2013-11-25 | 2018-09-28 | 丁炜慷 | A method of the point-to-point display input video on mosaic display screen |
| CN107452279B (en) * | 2017-06-29 | 2020-04-24 | 广州励丰文化科技股份有限公司 | Point-to-point mapping display method based on digital artistic landscape device and service equipment |
| CN107272456B (en) * | 2017-06-29 | 2019-04-19 | 广州励丰文化科技股份有限公司 | The control method and control equipment of digital art landscape device based on threedimensional model |
| CN109710199A (en) * | 2017-10-25 | 2019-05-03 | 中兴通讯股份有限公司 | Character display method, device, terminal device and the storage medium of Mosaic screen |
| CN108898958B (en) * | 2018-07-27 | 2020-09-01 | 深圳市华星光电技术有限公司 | Rotary type spliced screen |
| CN108898959B (en) * | 2018-07-27 | 2020-09-01 | 深圳市华星光电技术有限公司 | Splicing type display device and display method thereof |
| CN110718179B (en) * | 2019-11-04 | 2024-05-17 | 深圳市华星光电半导体显示技术有限公司 | Display driving method and spliced screen display driving system |
| CN114245034B (en) * | 2021-12-13 | 2023-07-04 | 惠州华星光电显示有限公司 | Tiled display driving method, device, server and storage medium |
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| CN100374889C (en) * | 2004-11-16 | 2008-03-12 | 联想(北京)有限公司 | Method and device for eliminating seam between spliced display screens |
| CN100367047C (en) * | 2004-11-16 | 2008-02-06 | 联想(北京)有限公司 | Method and device for eliminating seam between spliced display screens |
| US20110109526A1 (en) * | 2009-11-09 | 2011-05-12 | Qualcomm Incorporated | Multi-screen image display |
| CN102012795A (en) * | 2010-09-30 | 2011-04-13 | 深圳市创维群欣安防科技有限公司 | Method for remotely adjusting gap edge compensation of liquid crystal splicing display units |
| CN102080758B (en) * | 2010-12-08 | 2013-04-03 | 广东威创视讯科技股份有限公司 | Spliced gap adjusting structure of display unit of spliced wall |
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