CN117850725A - Multi-screen collaborative display control system and method - Google Patents
Multi-screen collaborative display control system and method Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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Abstract
The invention provides a multi-screen collaborative display control system and a method, which are used for determining a display splicing mode and a display mode switching mode of a target screen based on the target screen and a corresponding screen throwing image thereof, determining parameter configuration of the target screen based on the display splicing mode and the display mode switching mode of the target screen, carrying out screen throwing display on the target screen, realizing multi-screen splicing display in a software control mode of screen collaborative display control, reducing cost and realizing wide application of multi-screen splicing without support of wiring and hardware equipment.
Description
Technical Field
The invention relates to the technical field of screen cooperative control, in particular to a multi-screen cooperative display control system and method.
Background
When a large-scale design model is displayed in a large demonstration hall, an outdoor advertisement or a building company, a plurality of screens are usually needed to be spliced and displayed according to different requirements, and a plurality of screens are spliced to form a large screen picture to demonstrate products.
Multi-screen tiling is a technique that splices multiple display screens together to form a larger hour area, providing a larger display space and better visual experience for the user.
At present, the common method for multi-screen splicing is to realize multi-screen splicing through hardware equipment, and the hardware equipment comprises a splicing controller and a video wall processor, so that the multi-screen splicing needs professional equipment and technical support, has higher cost and is not beneficial to the wide application of multi-screen splicing.
The invention solves the problems of high cost, difficult technical support and complex equipment by adopting a splicing control software system to realize large-screen control display.
Disclosure of Invention
The invention provides a multi-screen collaborative display control system and a multi-screen collaborative display control method, which are used for solving the problems in the background technology.
A multi-screen collaborative display control system, comprising:
the screen selection module is used for selecting a target screen to be used based on screen use requirements by combining the position characteristic and the identification characteristic of each screen;
the image distribution module is used for determining a projection image of each target screen based on the display image and combining the position characteristics of the target screen;
the mode determining module is used for determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and the corresponding screen throwing image thereof;
and the parameter configuration module is used for determining the parameter configuration of the target screen based on the display splicing mode and the display mode switching mode of the target screen, and performing screen throwing display on the target screen.
Preferably, the screen selecting module includes:
the acquisition unit is used for acquiring a display mode of the display image from the screen use requirement and determining a switching mode required by display according to the display mode;
the combination unit is used for determining the required number of screens and the relative position relation of the screens based on the display mode, and selecting a first screen combination meeting the number of screens and the relative position relation of the screens based on the position characteristic and the identification characteristic of each screen;
and a selection unit, configured to determine, based on the location feature and the identification feature of each screen, a switching efficiency and a switching quality between screen switching corresponding to the switching mode, and select, based on the switching efficiency and the switching quality, an optimal screen combination from the first screen combination as a target screen for use.
Preferably, the image distribution module includes:
the image segmentation unit is used for determining the corresponding relation between the display image and the target screen, and segmenting the display image according to the position characteristics of the target screen to obtain a plurality of screen projection images;
and the image processing unit is used for digitally decoding and distributing the display image based on the relation between the target screen and the projection image.
Preferably, the image processing unit includes:
the decoding unit is used for digitally decoding the display image to obtain an image decoding signal, carrying out position marking on the image decoding signal based on the relation between the target screen and the projection screen image, and obtaining a plurality of decoding matrixes according to the position marking result;
and the matching unit is used for acquiring the decoding image features of the plurality of decoding matrixes, and matching the decoding image features with the identification features of the target screen to obtain a matching relationship between the target screen and the projection screen image.
Preferably, the mode determining module includes:
the size determining unit is used for determining the size of the rectangular area corresponding to all the target screens based on the position features and the size features of the target screens, obtaining the initial image size of the display image, amplifying the display image according to the size of the rectangular area to obtain a target display image, and determining the image size of the screen throwing image based on the target display image to obtain a target screen throwing image;
a coordinate determining unit for acquiring the first central coordinate positions of all the target screens and the second central coordinate position of each target screen;
the information determining unit is used for matching the first central coordinate position with the image central coordinates of the target display image, determining first screen projection information of the target display image on all target screens, matching the second central coordinate position with the image central coordinates of the screen projection images, and determining second screen projection information of the target screen projection image on the target screens by combining the first screen projection information;
the information determining unit is also used for acquiring edge connection characteristics of the adjacent screen-throwing images on the target display image and determining third screen-throwing information of the target screen-throwing images on the target screen based on the edge connection characteristics;
the relation determining unit is used for determining the coordinate corresponding relation between the first coordinate position of each target screen and the second coordinate position of the target screen image according to the second screen projection information and the third screen projection information;
and the mode determining unit is used for determining a display splicing mode and a display mode switching mode of the target screen based on the coordinate corresponding relation.
Preferably, the mode determining unit includes:
the first judging unit is used for determining whether the association exists between the target screens or not based on the coordinate corresponding relation;
if yes, dividing the corresponding target screen into the same screen group;
otherwise, dividing the corresponding target screen into different screen groups;
the display determining unit is used for determining a display splicing mode of the target screen based on the positions of different screen groups in all the target screens;
a second judging unit for judging whether or not the combination of the two screen groups displayed front and back on the target screen is the same;
if yes, determining that the front and back display modes are the same;
otherwise, determining that the front and back display modes are different, and determining a mode for switching the target screen based on the position characteristics of the front and back display screen groups.
Preferably, the parameter configuration module includes:
the first parameter determining unit is used for determining splicing parameters of the target screen and segmentation parameters of the display image based on the display splicing mode of the target screen;
a second parameter determining unit for determining a switching parameter to the target screen based on the display mode switching manner;
the third parameter determining unit is used for determining a resolution parameter and a frame processing parameter of the target screen based on the screen use requirement and combining with the splicing parameter;
and the display unit is used for carrying out screen projection display on the display image on the target screen according to the splicing parameters, the segmentation parameters, the switching parameters, the resolution parameters and the frame processing parameters.
Preferably, the third parameter determining unit includes:
a resolution determining unit for acquiring display data of a projection image of the target screen and determining an initial resolution parameter of the target screen based on a data type of the display data;
a type judging unit for judging whether the data types of the display data of all the target screens are the same;
if yes, determining the initial resolution parameter as a target resolution parameter;
otherwise, based on the display characteristic difference of the different data types at the corresponding initial resolution parameters, the initial resolution parameters are adjusted to obtain target resolution parameters;
the splicing difference determining unit is used for determining a display effect of the display image under the target resolution parameter, acquiring a first frame characteristic from the display effect, acquiring a second frame characteristic based on the splicing parameter, and determining a splicing continuity difference based on the first frame characteristic and the second frame characteristic;
and the frame processing determining unit is used for determining frame processing parameters of the target screen based on the splice continuity difference.
Preferably, the method further comprises: the testing module is used for testing the splicing effect of the target screen before the screen throwing display is carried out on the target screen;
the test module comprises:
the testing unit is used for carrying out display testing on the display image according to the parameter configuration of the target screen to obtain a display testing effect and judging whether the display testing effect meets a preset display effect or not;
if yes, determining that the splicing effect of the target screen meets the requirement;
otherwise, determining that the splicing effect on the target screen does not meet the requirement;
and the adjusting unit is used for adjusting the parameter configuration of the target screen based on the difference between the display test effect and the preset display effect when the splicing effect of the target screen does not meet the requirement until the splicing effect of the target screen meets the requirement.
A multi-screen collaborative display control method comprises the following steps:
s1: selecting a target screen to be used by combining the position characteristic and the identification characteristic of each screen based on the screen use requirement;
s2: determining a projection image of each target screen based on the display image in combination with the position characteristics of the target screen;
s3: determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and a corresponding screen throwing image thereof;
s4: and determining parameter configuration of the target screen based on a display splicing mode and a display mode switching mode of the target screen, and performing screen throwing display on the target screen.
Compared with the prior art, the invention has the following beneficial effects:
the display splicing mode and the display mode switching mode of the target screen are determined based on the target screen and the corresponding screen throwing image, the parameter configuration of the target screen is determined based on the display splicing mode and the display mode switching mode of the target screen, the screen throwing display is carried out on the target screen, the splicing display of multiple screens is realized through the software control mode of the screen collaborative display control, the support of wiring and hardware equipment is not needed, the cost is reduced, and the wide application of the multi-screen splicing is realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities particularly pointed out in the specification.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of a multi-screen collaborative display control system in accordance with an embodiment of the present invention;
FIG. 2 is a block diagram of a parameter configuration module in an embodiment of the invention;
fig. 3 is a flowchart of a multi-screen collaborative display control method according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
an embodiment of the present invention provides a multi-screen collaborative display control system, as shown in fig. 1, including:
the screen selection module is used for selecting a target screen to be used based on screen use requirements by combining the position characteristic and the identification characteristic of each screen;
the image distribution module is used for determining a projection image of each target screen based on the display image and combining the position characteristics of the target screen;
the mode determining module is used for determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and the corresponding screen throwing image thereof;
and the parameter configuration module is used for determining the parameter configuration of the target screen based on the display splicing mode and the display mode switching mode of the target screen, and performing screen throwing display on the target screen.
In this embodiment, the screen adopts an LCD or DID display unit splicing manner, and a spliced screen body for realizing a large screen display effect by a splicing control software system can be used as an independent display or can be spliced into an oversized screen for use. According to different use demands, the variable large screen function with variable large size and variable small size is realized: single screen split display, single screen single display, arbitrary combination display, full screen liquid crystal splicing, vertical screen display, and optional compensation or covering of image frames.
In this embodiment, all of the projection images constitute a display image.
In this embodiment, the display stitching manner of the target screen is, for example, single-screen split display, single-screen single display, arbitrary combination display, or the like.
In this embodiment, the display mode switching manner is, for example, to switch from the single-screen divided display to the single-screen individual display.
In this embodiment, the parameter configuration of the target screen includes a stitching parameter, a segmentation parameter, a switching parameter, a resolution parameter, and a frame processing parameter.
The beneficial effects of above-mentioned design scheme are: the display splicing mode and the display mode switching mode of the target screen are determined based on the target screen and the corresponding screen throwing image, the parameter configuration of the target screen is determined based on the display splicing mode and the display mode switching mode of the target screen, the screen throwing display is carried out on the target screen, the splicing display of multiple screens is realized through the software control mode of the screen collaborative display control, the support of wiring and hardware equipment is not needed, the cost is reduced, and the wide application of the multi-screen splicing is realized.
Example 2:
based on embodiment 1, embodiment 1 of the present invention provides a multi-screen collaborative display control system, where the screen selection module includes:
the acquisition unit is used for acquiring a display mode of the display image from the screen use requirement and determining a switching mode required by display according to the display mode;
the combination unit is used for determining the required number of screens and the relative position relation of the screens based on the display mode, and selecting a first screen combination meeting the number of screens and the relative position relation of the screens based on the position characteristic and the identification characteristic of each screen;
and a selection unit, configured to determine, based on the location feature and the identification feature of each screen, a switching efficiency and a switching quality between screen switching corresponding to the switching mode, and select, based on the switching efficiency and the switching quality, an optimal screen combination from the first screen combination as a target screen for use.
In this embodiment, the switching efficiency and switching quality of the optimal screen combination are the highest.
The beneficial effects of above-mentioned design scheme are: the most useful target screen is selected according to the relative position relation of the number of the screens, the switching efficiency and the switching quality between the screen switching, and the convenience and the accuracy of the selected target screen for realizing the multi-screen collaborative display control are ensured.
Example 3:
based on embodiment 1, an embodiment of the present invention provides a multi-screen collaborative display control system, where the image distribution module includes:
the image segmentation unit is used for determining the corresponding relation between the display image and the target screen, and segmenting the display image according to the position characteristics of the target screen to obtain a plurality of screen projection images;
and the image processing unit is used for digitally decoding and distributing the display image based on the relation between the target screen and the projection image.
The beneficial effects of above-mentioned design scheme are: the display image is divided according to the position characteristics of the target screen by determining the corresponding relation between the display image and the target screen, so that a plurality of screen throwing images are obtained, the display image is roughly divided in time, then the display image is digitally decoded and distributed based on the relation between the target screen and the screen throwing images, the acquisition and division of the display image are realized, and a foundation is provided for multi-screen spliced display.
Example 4:
based on embodiment 3, an embodiment of the present invention provides a multi-screen collaborative display control system, where the image processing unit includes:
the decoding unit is used for digitally decoding the display image to obtain an image decoding signal, carrying out position marking on the image decoding signal based on the relation between the target screen and the projection screen image, and obtaining a plurality of decoding matrixes according to the position marking result;
and the matching unit is used for acquiring the decoding image features of the plurality of decoding matrixes, and matching the decoding image features with the identification features of the target screen to obtain a matching relationship between the target screen and the projection screen image.
The beneficial effects of above-mentioned design scheme are: performing digital decoding on the display image to obtain an image decoding signal, performing position marking on the image decoding signal based on the relation between the target screen and the projection screen image, and obtaining a plurality of decoding matrixes according to the position marking result; the method comprises the steps of obtaining decoded image features of a plurality of decoding matrixes, matching the decoded image features with identification features of a target screen to obtain a matching relation between the target screen and a projection screen image, obtaining and dividing a display image, and providing a foundation for multi-screen spliced display.
Example 5:
based on embodiment 1, an embodiment of the present invention provides a multi-screen collaborative display control system, where the mode determining module includes:
the size determining unit is used for determining the size of the rectangular area corresponding to all the target screens based on the position features and the size features of the target screens, obtaining the initial image size of the display image, amplifying the display image according to the size of the rectangular area to obtain a target display image, and determining the image size of the screen throwing image based on the target display image to obtain a target screen throwing image;
a coordinate determining unit for acquiring the first central coordinate positions of all the target screens and the second central coordinate position of each target screen;
the information determining unit is used for matching the first central coordinate position with the image central coordinates of the target display image, determining first screen projection information of the target display image on all target screens, matching the second central coordinate position with the image central coordinates of the screen projection images, and determining second screen projection information of the target screen projection image on the target screens by combining the first screen projection information;
the information determining unit is also used for acquiring edge connection characteristics of the adjacent screen-throwing images on the target display image and determining third screen-throwing information of the target screen-throwing images on the target screen based on the edge connection characteristics;
the relation determining unit is used for determining the coordinate corresponding relation between the first coordinate position of each target screen and the second coordinate position of the target screen image according to the second screen projection information and the third screen projection information;
and the mode determining unit is used for determining a display splicing mode and a display mode switching mode of the target screen based on the coordinate corresponding relation.
In this embodiment, the second screen projection information includes a coordinate correspondence, and the third screen projection information includes a splice edge join requirement.
The beneficial effects of above-mentioned design scheme are: the final coordinate corresponding relation is determined by considering the position relation between the target screen and the projection screen image and the splicing edge connection requirement, the display splicing mode and the display mode switching mode of the target screen are determined based on the coordinate corresponding relation, the accuracy of the obtained display splicing mode and the display mode switching mode is ensured, and a foundation is provided for multi-screen splicing.
Example 6:
based on embodiment 5, an embodiment of the present invention provides a multi-screen collaborative display control system, where the mode determining unit includes:
the first judging unit is used for determining whether the association exists between the target screens or not based on the coordinate corresponding relation;
if yes, dividing the corresponding target screen into the same screen group;
otherwise, dividing the corresponding target screen into different screen groups;
the display determining unit is used for determining a display splicing mode of the target screen based on the positions of different screen groups in all the target screens;
a second judging unit for judging whether or not the combination of the two screen groups displayed front and back on the target screen is the same;
if yes, determining that the front and back display modes are the same;
otherwise, determining that the front and back display modes are different, and determining a mode for switching the target screen based on the position characteristics of the front and back display screen groups.
The beneficial effects of above-mentioned design scheme are: and determining a display splicing mode and a display mode switching mode of the target screen according to whether the association exists between the target screens and whether the combination of the two screen groups displayed on the target screen in front and back is the same, so as to provide a foundation for multi-screen splicing.
Example 7:
based on embodiment 1, an embodiment of the present invention provides a multi-screen collaborative display control system, where the parameter configuration module includes:
the first parameter determining unit is used for determining splicing parameters of the target screen and segmentation parameters of the display image based on the display splicing mode of the target screen;
a second parameter determining unit for determining a switching parameter to the target screen based on the display mode switching manner;
the third parameter determining unit is used for determining a resolution parameter and a frame processing parameter of the target screen based on the screen use requirement and combining with the splicing parameter;
and the display unit is used for carrying out screen projection display on the display image on the target screen according to the splicing parameters, the segmentation parameters, the switching parameters, the resolution parameters and the frame processing parameters.
The beneficial effects of above-mentioned design scheme are: the display splicing mode and the display mode switching mode based on the target screen are used for obtaining the splicing parameters, the segmentation parameters, the switching parameters, the resolution parameters and the frame processing parameters of the target screen by considering the screen use requirement, and the multi-screen splicing display is realized by a software control mode of the screen collaborative display control, so that the support of wiring and hardware equipment is not needed, the cost is reduced, and the wide application of multi-screen splicing is realized.
Example 8:
based on embodiment 7, an embodiment of the present invention provides a multi-screen collaborative display control system, where the third parameter determining unit includes:
a resolution determining unit for acquiring display data of a projection image of the target screen and determining an initial resolution parameter of the target screen based on a data type of the display data;
a type judging unit for judging whether the data types of the display data of all the target screens are the same;
if yes, determining the initial resolution parameter as a target resolution parameter;
otherwise, based on the display characteristic difference of the different data types at the corresponding initial resolution parameters, the initial resolution parameters are adjusted to obtain target resolution parameters;
the splicing difference determining unit is used for determining a display effect of the display image under the target resolution parameter, acquiring a first frame characteristic from the display effect, acquiring a second frame characteristic based on the splicing parameter, and determining a splicing continuity difference based on the first frame characteristic and the second frame characteristic;
and the frame processing determining unit is used for determining frame processing parameters of the target screen based on the splice continuity difference.
In this embodiment, the first frame feature is mainly a sharpness feature and the second frame feature is a connectivity feature.
The beneficial effects of above-mentioned design scheme are: the method comprises the steps of setting a proper target resolution parameter based on whether the data types of the display data of the partial target screen are the same or not through the data types of the display data, and analyzing and processing the frame under the target resolution parameter to obtain frame processing parameters of the target screen, so that the obtained clear uniformity and splicing continuity of multi-screen display are ensured, and the quality of multi-screen spliced display is improved.
Example 9:
based on embodiment 7, an embodiment of the present invention provides a multi-screen collaborative display control system, further including: the testing module is used for testing the splicing effect of the target screen before the screen throwing display is carried out on the target screen;
the test module comprises:
the testing unit is used for carrying out display testing on the display image according to the parameter configuration of the target screen to obtain a display testing effect and judging whether the display testing effect meets a preset display effect or not;
if yes, determining that the splicing effect of the target screen meets the requirement;
otherwise, determining that the splicing effect on the target screen does not meet the requirement;
and the adjusting unit is used for adjusting the parameter configuration of the target screen based on the difference between the display test effect and the preset display effect when the splicing effect of the target screen does not meet the requirement until the splicing effect of the target screen meets the requirement.
The beneficial effects of above-mentioned design scheme are: by testing and adjusting the splicing effect of the target screen before the screen throwing display is performed on the target screen, the splicing effect of the target screen is ensured to meet the requirement, and satisfactory visual experience is brought to the user.
Example 10:
an embodiment of the present invention provides a multi-screen collaborative display control method, as shown in fig. 3, including:
s1: selecting a target screen to be used by combining the position characteristic and the identification characteristic of each screen based on the screen use requirement;
s2: determining a projection image of each target screen based on the display image in combination with the position characteristics of the target screen;
s3: determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and a corresponding screen throwing image thereof;
s4: and determining parameter configuration of the target screen based on a display splicing mode and a display mode switching mode of the target screen, and performing screen throwing display on the target screen.
In this embodiment, the screen adopts an LCD or DID display unit splicing manner, and a spliced screen body for realizing a large screen display effect by a splicing control software system can be used as an independent display or can be spliced into an oversized screen for use. According to different use demands, the variable large screen function with variable large size and variable small size is realized: single screen split display, single screen single display, arbitrary combination display, full screen liquid crystal splicing, vertical screen display, and optional compensation or covering of image frames.
In this embodiment, all of the projection images constitute a display image.
In this embodiment, the display stitching manner of the target screen is, for example, single-screen split display, single-screen single display, arbitrary combination display, or the like.
In this embodiment, the display mode switching manner is, for example, to switch from the single-screen divided display to the single-screen individual display.
In this embodiment, the parameter configuration of the target screen includes a stitching parameter, a segmentation parameter, a switching parameter, a resolution parameter, and a frame processing parameter.
The beneficial effects of above-mentioned design scheme are: the display splicing mode and the display mode switching mode of the target screen are determined based on the target screen and the corresponding screen throwing image, the parameter configuration of the target screen is determined based on the display splicing mode and the display mode switching mode of the target screen, the screen throwing display is carried out on the target screen, the splicing display of multiple screens is realized through the software control mode of the screen collaborative display control, the support of wiring and hardware equipment is not needed, the cost is reduced, and the wide application of the multi-screen splicing is realized.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the present application and the equivalent techniques, the present invention is intended to include such modifications and variations.
Claims (10)
1. A multi-screen collaborative display control system, comprising:
the screen selection module is used for selecting a target screen to be used based on screen use requirements by combining the position characteristic and the identification characteristic of each screen;
the image distribution module is used for determining a projection image of each target screen based on the display image and combining the position characteristics of the target screen;
the mode determining module is used for determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and the corresponding screen throwing image thereof;
and the parameter configuration module is used for determining the parameter configuration of the target screen based on the display splicing mode and the display mode switching mode of the target screen, and performing screen throwing display on the target screen.
2. The multi-screen collaborative display control system according to claim 1, wherein the screen selection module comprises:
the acquisition unit is used for acquiring a display mode of the display image from the screen use requirement and determining a switching mode required by display according to the display mode;
the combination unit is used for determining the required number of screens and the relative position relation of the screens based on the display mode, and selecting a first screen combination meeting the number of screens and the relative position relation of the screens based on the position characteristic and the identification characteristic of each screen;
and a selection unit, configured to determine, based on the location feature and the identification feature of each screen, a switching efficiency and a switching quality between screen switching corresponding to the switching mode, and select, based on the switching efficiency and the switching quality, an optimal screen combination from the first screen combination as a target screen for use.
3. The multi-screen collaborative display control system according to claim 1, wherein the image distribution module comprises:
the image segmentation unit is used for determining the corresponding relation between the display image and the target screen, and segmenting the display image according to the position characteristics of the target screen to obtain a plurality of screen projection images;
and the image processing unit is used for digitally decoding and distributing the display image based on the relation between the target screen and the projection image.
4. A multi-screen collaborative display control system according to claim 3 wherein the image processing unit includes:
the decoding unit is used for digitally decoding the display image to obtain an image decoding signal, carrying out position marking on the image decoding signal based on the relation between the target screen and the projection screen image, and obtaining a plurality of decoding matrixes according to the position marking result;
and the matching unit is used for acquiring the decoding image features of the plurality of decoding matrixes, and matching the decoding image features with the identification features of the target screen to obtain a matching relationship between the target screen and the projection screen image.
5. The multi-screen collaborative display control system according to claim 1, wherein the mode determination module comprises:
the size determining unit is used for determining the size of the rectangular area corresponding to all the target screens based on the position features and the size features of the target screens, obtaining the initial image size of the display image, amplifying the display image according to the size of the rectangular area to obtain a target display image, and determining the image size of the screen throwing image based on the target display image to obtain a target screen throwing image;
a coordinate determining unit for acquiring the first central coordinate positions of all the target screens and the second central coordinate position of each target screen;
the information determining unit is used for matching the first central coordinate position with the image central coordinates of the target display image, determining first screen projection information of the target display image on all target screens, matching the second central coordinate position with the image central coordinates of the screen projection images, and determining second screen projection information of the target screen projection image on the target screens by combining the first screen projection information;
the information determining unit is also used for acquiring edge connection characteristics of the adjacent screen-throwing images on the target display image and determining third screen-throwing information of the target screen-throwing images on the target screen based on the edge connection characteristics;
the relation determining unit is used for determining the coordinate corresponding relation between the first coordinate position of each target screen and the second coordinate position of the target screen image according to the second screen projection information and the third screen projection information;
and the mode determining unit is used for determining a display splicing mode and a display mode switching mode of the target screen based on the coordinate corresponding relation.
6. The multi-screen collaborative display control system according to claim 5, wherein the mode determination unit includes:
the first judging unit is used for determining whether the association exists between the target screens or not based on the coordinate corresponding relation;
if yes, dividing the corresponding target screen into the same screen group;
otherwise, dividing the corresponding target screen into different screen groups;
the display determining unit is used for determining a display splicing mode of the target screen based on the positions of different screen groups in all the target screens;
a second judging unit for judging whether or not the combination of the two screen groups displayed front and back on the target screen is the same;
if yes, determining that the front and back display modes are the same;
otherwise, determining that the front and back display modes are different, and determining a mode for switching the target screen based on the position characteristics of the front and back display screen groups.
7. The multi-screen collaborative display control system according to claim 1, wherein the parameter configuration module comprises:
the first parameter determining unit is used for determining splicing parameters of the target screen and segmentation parameters of the display image based on the display splicing mode of the target screen;
a second parameter determining unit for determining a switching parameter to the target screen based on the display mode switching manner;
the third parameter determining unit is used for determining a resolution parameter and a frame processing parameter of the target screen based on the screen use requirement and combining with the splicing parameter;
and the display unit is used for carrying out screen projection display on the display image on the target screen according to the splicing parameters, the segmentation parameters, the switching parameters, the resolution parameters and the frame processing parameters.
8. The multi-screen collaborative display control system according to claim 7, wherein the third parameter determination unit includes:
a resolution determining unit for acquiring display data of a projection image of the target screen and determining an initial resolution parameter of the target screen based on a data type of the display data;
a type judging unit for judging whether the data types of the display data of all the target screens are the same;
if yes, determining the initial resolution parameter as a target resolution parameter;
otherwise, based on the display characteristic difference of the different data types at the corresponding initial resolution parameters, the initial resolution parameters are adjusted to obtain target resolution parameters;
the splicing difference determining unit is used for determining a display effect of the display image under the target resolution parameter, acquiring a first frame characteristic from the display effect, acquiring a second frame characteristic based on the splicing parameter, and determining a splicing continuity difference based on the first frame characteristic and the second frame characteristic;
and the frame processing determining unit is used for determining frame processing parameters of the target screen based on the splice continuity difference.
9. The multi-screen collaborative display control system according to claim 7, further comprising: the testing module is used for testing the splicing effect of the target screen before the screen throwing display is carried out on the target screen;
the test module comprises:
the testing unit is used for carrying out display testing on the display image according to the parameter configuration of the target screen to obtain a display testing effect and judging whether the display testing effect meets a preset display effect or not;
if yes, determining that the splicing effect of the target screen meets the requirement;
otherwise, determining that the splicing effect on the target screen does not meet the requirement;
and the adjusting unit is used for adjusting the parameter configuration of the target screen based on the difference between the display test effect and the preset display effect when the splicing effect of the target screen does not meet the requirement until the splicing effect of the target screen meets the requirement.
10. A multi-screen collaborative display control method, characterized by comprising:
s1: selecting a target screen to be used by combining the position characteristic and the identification characteristic of each screen based on the screen use requirement;
s2: determining a projection image of each target screen based on the display image in combination with the position characteristics of the target screen;
s3: determining a display splicing mode and a display mode switching mode of the target screen based on the target screen and a corresponding screen throwing image thereof;
s4: and determining parameter configuration of the target screen based on a display splicing mode and a display mode switching mode of the target screen, and performing screen throwing display on the target screen.
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