CN109656506B - Method for realizing adaptive resolution and visualization system thereof - Google Patents
Method for realizing adaptive resolution and visualization system thereof Download PDFInfo
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- CN109656506B CN109656506B CN201811615643.1A CN201811615643A CN109656506B CN 109656506 B CN109656506 B CN 109656506B CN 201811615643 A CN201811615643 A CN 201811615643A CN 109656506 B CN109656506 B CN 109656506B
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- 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
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Abstract
The invention relates to a method for realizing self-adaptive resolution and a visualization system thereof, which are characterized in that a pre-constructed visualization system is directly connected with a large screen splicing wall, and the rearrangement of primitives on an interface of the visualization system is carried out through the fed back large screen resolution, so that the resolution is matched with the resolution of the large screen splicing wall, and the image output by the visualization system is ensured to be clearly visible when being displayed on the large screen splicing wall. The invention eliminates the problem of asynchronous signals generated by the existing splicing controller, and achieves the self-adaption of the visualization system to the resolution change of the large-screen splicing wall.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a method for realizing self-adaptive resolution and a visualization system thereof.
Background
At present, the output of most visual system graphic workstations is collected and windowed and positioned by a large-screen splicing controller and finally output to display equipment of a large-screen splicing wall. When the resolution ratio of the large-screen spliced wall changes due to factors such as upgrading and reconstruction, the configuration of the large-screen spliced controller needs to be manually adjusted to meet the requirement that the output resolution ratio is consistent with the physical resolution ratio of the large-screen spliced wall after the change. Furthermore, the display resolution of the visualization system needs to be adjusted, and the output resolution is consistent with the changed physical resolution of the large-screen splicing wall. However, due to the change of the output resolution of the visualization system, the original acquisition channel of the large-screen splicing controller cannot normally acquire data, and the display of the large-screen splicing wall is abnormal.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method for realizing adaptive resolution and a visualization system thereof, aiming at the defects in the prior art. The visual system is directly communicated with the large-screen splicing wall system to obtain the resolution ratio of the splicing wall, so that the interface resolution ratio of the visual system is adjusted, and the self-adaption of the visual system to the change of the resolution ratio of the large-screen splicing wall is achieved.
The invention provides a method for realizing self-adaptive resolution, which has the improvement that: the method comprises the following steps:
(1) transmitting the image to a signal input interface of the large-screen spliced wall based on a pre-constructed visual system, and acquiring the current running resolution of a single screen of the large-screen spliced wall;
(2) judging the change type of the single-screen resolution;
(3) rearranging the visual primitives on the interface in the visual system according to the change type of the single-screen resolution to form a new resolution of the visual system;
(4) and transmitting the new resolution to a signal input interface of the large screen splicing wall.
Wherein: the step (2) of judging the change type of the single-screen resolution comprises the following steps:
the single-path output resolution of the visualization system is consistent with the physical resolution of a single screen of the large-screen splicing wall, and the resolution is unchanged;
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen splicing wall, but the ratio is the same, and the visualization system is of a fuzzy type; and
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen splicing wall, and the single-path output resolution and the physical resolution are not the same in proportion and are in a maladjustment type.
Wherein: and (3) rearranging the visual primitives of the visual interface according to the change type of the single-screen resolution to form a new resolution of the visual system, wherein the method comprises the following steps:
for the unchanged resolution, the visualization system interface is directly output to a signal input interface of the large screen splicing wall;
for the fuzzy type, the position adjustment and the pixel adjustment of a visual primitive on an interface in a visual system are carried out;
for the offset type, black background areas are added on the upper side, the lower side or the left side and the right side of an interface in a visualization system, the length-width ratio of the interface resolution is equal to the length-width ratio of the physical total resolution of the large-screen spliced wall, and then the position adjustment and the pixel adjustment of the visualization primitive are carried out.
Wherein: the step of adjusting the position includes:
1) judging the change proportion of the resolution in the X/Y directions;
2) calculating new position coordinates of the visual primitives:
x2＝x1·(W2/W1)
in the formula, x2The X coordinate position of the visual primitive under the new resolution is obtained; x is the number of1The X coordinate position of the visual primitive under the original resolution is obtained; w2The horizontal total pixel of the visual primitive under the new resolution is obtained; w1The horizontal total pixels of the visual primitives under the original resolution are obtained;
y2＝y1·(H2/H1)
in the formula, y2The position of the Y coordinate of the visual primitive under the new resolution is obtained; y is1The position of a Y coordinate of the visual primitive under the original resolution is obtained; h2The longitudinal total pixel of the visual graphic primitive under the new resolution is obtained; h1Longitudinal total pixels of the visual primitives under the original resolution are obtained;
3) and updating the display position of the visual primitive.
Wherein: the step of performing pixel adjustment comprises:
I) judging the change proportion of the resolution in the X/Y directions:
II) calculating the new size of the visual primitive:
w2＝w1·(W2/W1)
in the formula, w2The horizontal size of the visual graphic primitive under the new resolution is obtained; w is a1The horizontal size of the visual primitive under the original resolution is obtained;
h2＝h1·(H2/H1)
in the formula, h2The vertical size of the visual graphic primitive under the new resolution is obtained; h is1The vertical size of the visual primitive under the original resolution is obtained;
III) updating the pixel space of the visual primitive.
Wherein: the pre-constructed visualization system comprises a visualization host, a resolution ratio acquisition module, a visualization primitive adjustment module and a visualization host output adjustment module, which are sequentially connected with the visualization host.
The invention provides a visualization system based on the realization method, and the improvement is as follows: the visual host computer connects gradually:
the resolution acquisition module is used for acquiring the single-screen resolution of the large-screen spliced wall and judging the change type of the resolution;
the visual primitive adjusting module is used for rearranging the visual primitives according to the change type of the resolution ratio to form a new resolution ratio; and
and the visual host output adjusting module is used for outputting the resolution ratio to a signal input interface of the large-screen splicing wall.
Wherein: the resolution acquisition module comprises a resolution judgment module for judging the change type of the resolution.
Wherein: the visual primitive adjustment module comprises:
the position adjustment calculation module is used for calculating a new position of the visual primitive; and
and the pixel adjustment calculation module is used for calculating the new size of the visual primitive.
Wherein: the resolution ratio acquisition module, the visual primitive adjustment module and the visual host output adjustment module all comprise FPGA chips.
The implementation of the invention has the following beneficial effects:
the visualization system is directly connected with the large-screen splicing wall system, so that the link of a large-screen splicing controller in the existing scheme is omitted, the signal acquisition and signal output process is omitted, and the problem of asynchronous signals generated by the splicing controller is solved.
The invention solves the problem that the function configuration of the large-screen splicing controller is not matched with that of the visual system due to the change of the resolution of the large-screen splicing wall.
According to the invention, the visualization system is directly communicated with the large-screen splicing wall system to obtain the resolution of the splicing wall, so that the interface resolution of the visualization system is adjusted, and the self-adaption of the visualization system to the resolution change of the large-screen splicing wall is achieved.
Drawings
FIG. 1 is a schematic flow diagram provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The method for realizing adaptive resolution and the visualization system thereof provided by the embodiment comprise that the visualization system is sequentially connected with a visualization host:
the resolution acquisition module is used for acquiring the single-screen resolution of the large-screen spliced wall and judging the change type of the resolution; the device mainly comprises a resolution judging module used for judging the change type of the resolution.
And the visual primitive adjusting module is used for rearranging the visual primitives according to the change type of the resolution ratio to form a new resolution ratio. The system mainly comprises a position adjustment calculation module, a position adjustment calculation module and a position adjustment calculation module, wherein the position adjustment calculation module is used for calculating a new position of a visual primitive; and the pixel adjustment calculation module is used for calculating the new size of the visual primitive. The visualization primitives (or visualization elements) of the embodiment are the main elements constituting the display interface of the visualization system. The categories include trend graphs, pie charts, bar charts, and the like.
And the visual host output adjusting module is used for outputting the resolution ratio to a signal input interface of the large-screen splicing wall.
The resolution acquisition module, the visual primitive adjustment module and the visual host output adjustment module of this embodiment can all be realized by an FPGA chip, and can also be realized by a single chip microcomputer.
Correspondingly, a process schematic diagram of the method for implementing adaptive resolution provided by this embodiment is shown in fig. 1, and includes the following steps:
(1) transmitting the image to a signal input interface of the large-screen spliced wall based on a pre-constructed visual system, and acquiring the current running resolution of a single screen of the large-screen spliced wall;
(2) judging the change type of the single-screen resolution; the method specifically comprises the following steps:
the single-path output resolution of the visualization system is consistent with the physical resolution of a single screen of the large-screen spliced wall, which is also called point-to-point display, each pixel of an input signal can correspond to a pixel at the same position in an output picture of the spliced wall, and an output image of the large-screen spliced wall can completely restore the input image effect, and the embodiment is defined as resolution invariant;
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen spliced wall, but the proportion is the same, the image of the input signal is stretched or compressed and displayed by the large-screen spliced wall in equal proportion, so that the image is blurred, but the proportion is not disordered, and the embodiment is determined as a blurred type; and
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen splicing wall, and the proportion is also different, the image of the input signal can be stretched or compressed and displayed by the large-screen splicing wall, and is blurred and imbalanced in proportion, the image effect can be greatly influenced, and the embodiment is determined to be in a detuning type.
(3) Rearranging the visual primitives on the interface in the visual system according to the change type of the single-screen resolution to form a new resolution of the visual system, which comprises the following steps:
for the unchanged resolution, the visualization system interface is directly output to a signal input interface of the large screen splicing wall;
for the fuzzy type, the position adjustment and the pixel adjustment of a visual primitive on an interface in a visual system are carried out;
for the offset type, black background areas are added on the upper side, the lower side or the left side and the right side of an interface in a visualization system, the length-width ratio of the interface resolution is equal to the length-width ratio of the physical total resolution of the large-screen spliced wall, and then the position adjustment and the pixel adjustment of the visualization primitive are carried out.
In the above process, the step of adjusting the position includes:
1) judging the change proportion of the resolution in the X/Y directions;
2) calculating new position coordinates of the visual primitives:
x2＝x1·(W2/W1)
in the formula, x2The X coordinate position of the visual primitive under the new resolution is obtained; x is the number of1The X coordinate position of the visual primitive under the original resolution is obtained; w2The horizontal total pixel of the visual primitive under the new resolution is obtained; w1The horizontal total pixels of the visual primitives under the original resolution are obtained;
y2＝y1·(H2/H1)
in the formula, y2The position of the Y coordinate of the visual primitive under the new resolution is obtained; y is1The position of a Y coordinate of the visual primitive under the original resolution is obtained; h2The longitudinal total pixel of the visual graphic primitive under the new resolution is obtained; h1Longitudinal total pixels of the visual primitives under the original resolution are obtained;
3) and updating the display position of the visual primitive.
In the above process, the step of adjusting the pixels includes:
I) judging the change proportion of the resolution in the X/Y directions:
II) calculating the new size of the visual primitive:
w2＝w1·(W2/W1)
in the formula, w2The horizontal size of the visual graphic primitive under the new resolution is obtained; w is a1The horizontal size of the visual primitive under the original resolution is obtained;
h2＝h1·(H2/H1)
in the formula, h2The vertical size of the visual graphic primitive under the new resolution is obtained; h is1The vertical size of the visual primitive under the original resolution is obtained;
III) updating the pixel space of the visual primitive.
(4) And transmitting the new resolution to a signal input interface of the large screen splicing wall.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A visualization system for adaptive resolution, said visualization system based on a method for adaptive resolution, characterized by: the visualization system comprises a visualization host, a resolution acquisition module, a visualization primitive adjustment module and a visualization host output adjustment module, which are connected with the visualization host in sequence, wherein:
the resolution acquisition module is used for acquiring the single-screen resolution of the large-screen spliced wall and judging the change type of the resolution;
the visual primitive adjusting module is used for rearranging the visual primitives according to the change type of the resolution ratio to form a new resolution ratio;
the visual host output adjusting module is used for outputting the resolution ratio to a signal input interface of the large-screen splicing wall;
the method comprises the following steps:
(1) transmitting the image to a signal input interface of the large-screen spliced wall based on a pre-constructed visual system, and acquiring the current running resolution of a single screen of the large-screen spliced wall;
(2) judging the change type of the single-screen resolution;
(3) rearranging the visual primitives on the interface in the visual system according to the change type of the single-screen resolution to form a new resolution of the visual system;
(4) transmitting the new resolution to a signal input interface of the large screen splicing wall;
the step (2) of judging the change type of the single-screen resolution comprises the following steps:
the single-path output resolution of the visualization system is consistent with the physical resolution of a single screen of the large-screen splicing wall, and the resolution is unchanged;
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen splicing wall, but the ratio is the same, and the visualization system is of a fuzzy type; and
the single-path output resolution of the visualization system is different from the physical resolution of a single screen of the large-screen splicing wall, the proportion is different, and the visualization system is in a maladjustment type;
and (3) rearranging the visual primitives of the visual interface according to the change type of the single-screen resolution to form a new resolution of the visual system, wherein the method comprises the following steps:
for the unchanged resolution, the visualization system interface is directly output to a signal input interface of the large screen splicing wall;
for the fuzzy type, the position adjustment and the pixel adjustment of a visual primitive on an interface in a visual system are carried out;
for the offset type, black background areas are added on the upper side, the lower side or the left side and the right side of an interface in a visualization system to achieve the equal proportion of the length-width ratio of the interface resolution to the length-width ratio of the physical total resolution of the large-screen spliced wall, and then the position adjustment and the pixel adjustment of the visualization primitive are carried out;
the step of adjusting the position includes:
1) judging the change proportion of the resolution in the X/Y directions;
2) calculating new position coordinates of the visual primitives:
x2＝x1·(W2/W1)
in the formula, x2The X coordinate position of the visual primitive under the new resolution is obtained; x is the number of1The X coordinate position of the visual primitive under the original resolution is obtained; w2The horizontal total pixel of the visual primitive under the new resolution is obtained; w1The horizontal total pixels of the visual primitives under the original resolution are obtained;
y2＝y1·(H2/H1)
in the formula, y2The position of the Y coordinate of the visual primitive under the new resolution is obtained; y is1The position of a Y coordinate of the visual primitive under the original resolution is obtained; h2The longitudinal total pixel of the visual graphic primitive under the new resolution is obtained; h1Longitudinal total pixels of the visual primitives under the original resolution are obtained;
3) updating the display position of the visual primitive;
the step of performing pixel adjustment comprises:
I) judging the change proportion of the resolution in the X/Y directions:
II) calculating the new size of the visual primitive:
w2＝w1·(W2/W1)
in the formula, w2The horizontal size of the visual graphic primitive under the new resolution is obtained; w is a1The horizontal size of the visual primitive under the original resolution is obtained;
h2＝h1·(H2/H1)
in the formula, h2The vertical size of the visual graphic primitive under the new resolution is obtained; h is1The vertical size of the visual primitive under the original resolution is obtained;
III) updating the pixel space of the visual primitive.
2. A visualization system as recited in claim 1, wherein: the resolution acquisition module comprises a resolution judgment module for judging the change type of the resolution.
3. A visualization system as recited in claim 1, wherein: the visual primitive adjustment module comprises:
the position adjustment calculation module is used for calculating a new position of the visual primitive; and
and the pixel adjustment calculation module is used for calculating the new size of the visual primitive.
4. A visualization system as recited in claim 1, wherein: the resolution ratio acquisition module, the visual primitive adjustment module and the visual host output adjustment module all comprise FPGA chips.
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| CN109739453B (en) * | 2018-12-24 | 2021-10-08 | 威创集团股份有限公司 | Splicing wall resolution ratio automatic configuration method and related equipment |
| CN112558909B (en) * | 2020-12-22 | 2023-09-15 | 深圳创维数字技术有限公司 | Method and system for adjusting spliced wall window and readable storage medium |
| CN113286100B (en) * | 2021-05-17 | 2022-12-13 | 西安诺瓦星云科技股份有限公司 | Configuration method and device of video output interface and video output equipment |
| CN113625981A (en) * | 2021-07-21 | 2021-11-09 | 展讯通信（上海）有限公司 | Multi-screen display method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558660A (en) * | 2004-01-20 | 2004-12-29 | 青岛海信电器股份有限公司 | Method of window mode conversion in multiple signal source receiving with 16:9 television |
| CN101662605A (en) * | 2009-09-17 | 2010-03-03 | 青岛海信电器股份有限公司 | Method and device for adjusting display scale of television |
| CN106648511A (en) * | 2016-12-16 | 2017-05-10 | 竞技世界（北京）网络技术有限公司 | Self-adaptive display method and device of display resolutions |
| US10045087B1 (en) * | 2005-08-24 | 2018-08-07 | Rovi Guides, Inc. | Systems and methods for providing parental control features in video mosaic environments |
-
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- 2018-12-27 CN CN201811615643.1A patent/CN109656506B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558660A (en) * | 2004-01-20 | 2004-12-29 | 青岛海信电器股份有限公司 | Method of window mode conversion in multiple signal source receiving with 16:9 television |
| US10045087B1 (en) * | 2005-08-24 | 2018-08-07 | Rovi Guides, Inc. | Systems and methods for providing parental control features in video mosaic environments |
| CN101662605A (en) * | 2009-09-17 | 2010-03-03 | 青岛海信电器股份有限公司 | Method and device for adjusting display scale of television |
| CN106648511A (en) * | 2016-12-16 | 2017-05-10 | 竞技世界（北京）网络技术有限公司 | Self-adaptive display method and device of display resolutions |
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