CN114637481A - Multi-screen picture display management method and system - Google Patents
Multi-screen picture display management method and system Download PDFInfo
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- CN114637481A CN114637481A CN202210158621.7A CN202210158621A CN114637481A CN 114637481 A CN114637481 A CN 114637481A CN 202210158621 A CN202210158621 A CN 202210158621A CN 114637481 A CN114637481 A CN 114637481A
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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 multi-screen picture display management method and a multi-screen picture display management system, which comprise the following steps: acquiring display information corresponding to display equipment identified by a Windows system according to a preset period; judging whether the display information corresponding to the display equipment identified by the Windows system in any preset period is the same as the display information corresponding to the display equipment identified by the Windows system in the last preset period in any preset period; if the display device and the Windows system are different, determining the failed display device and/or the new display device based on the display information corresponding to the display device identified by the Windows system in any preset period and the display information corresponding to the display device identified by the Windows system in the last preset period in any preset period; and hiding the picture in the failed display and keeping the picture in each display device identified by the Windows system in the preset period fixed.
Description
Technical Field
The invention relates to the technical field of multi-screen management, in particular to a multi-screen picture display management method and system.
Background
In a nuclear power use environment, in order to facilitate the simultaneous checking of different types of picture information (alarm, trend, log and the like), a host needs to use a plurality of displays; however, the conventional multi-screen image display management has some defects, and does not support adaptive adjustment of the number of screens and the resolution of the screens, and after the number of the on-site screens or the resolution is changed, serious problems of monitor image shift, overlapping, out of screen range, display disorder and the like can occur, and online recovery cannot be realized.
The existing multi-screen management scheme is to distinguish different screens by using logical IDs, but when the number of screens changes, the logical IDs are reassigned, the coordinates of the screens change, the pictures shift during the monitoring operation period, and the pictures are displayed in an overlapped mode.
Disclosure of Invention
Technical problem to be solved
In view of the above drawbacks and deficiencies of the prior art, the present invention provides a method and a system for managing display of multiple screens, which solve the technical problems of shifting and display disorder of the screens in the display device in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, an embodiment of the present invention provides a multi-screen image display management method, including:
s1, acquiring display information corresponding to the display equipment identified by the Windows system according to a preset period;
s2, judging whether the display information corresponding to the display equipment identified by the Windows system with any preset period is the same as the display information corresponding to the display equipment identified by the Windows system with the last preset period with any preset period;
s3, if the two display devices are different, determining the failed display device and/or the new display device based on the display information corresponding to the display device identified by the Windows system with any preset period and the display information corresponding to the display device identified by the Windows system with the last preset period in any preset period;
and S4, hiding the picture in the display with the fault based on the display with the fault in the display equipment identified by the Windows system by adopting a ShowWindow mode, and keeping the picture in each display equipment identified by the Windows system with the preset period fixed by adopting a MyResizeWindow reset window position mode based on the display information corresponding to each display equipment identified by the Windows system with any preset period.
Preferably, the first and second liquid crystal materials are,
the display information comprises coordinates defined by a Windows system corresponding to the display equipment, EDID information of the display equipment, and the width and the height of the display equipment.
The display equipment with the fault is display equipment which does not exist in the display information corresponding to the display equipment identified by the Windows system in any preset period and exists in the display information corresponding to the display equipment identified by the Windows system in the last preset period in any preset period;
the new display device is the display device which has the EDID information corresponding to the display device identified by the Windows system in any preset period and does not exist in the display information corresponding to the display device identified by the Windows system in the last preset period.
Preferably, the method further comprises:
and S5, displaying the pre-hidden picture corresponding to the new display by adopting a ShowWindow mode based on the new display in the display equipment identified by the Windows system, and keeping the picture in each display equipment identified by any Windows system with a preset period fixed by a MyResizeWindow position resetting mode based on the display information corresponding to each display equipment identified by any Windows system with a preset period.
Preferably, the first and second liquid crystal materials are,
the preset period is 500 ms.
Preferably, the S3 specifically includes:
and if the EDID information corresponding to any display device identified by any preset period Windows system does not exist in the display information corresponding to the display device identified by the previous preset period Windows system in any preset period, determining any display device as a new display device.
Preferably, the S3 further specifically includes:
and if the EDID information corresponding to any display device identified by the Windows system in the last preset period of any preset period does not exist in the display information corresponding to the display device identified by the Windows system in any preset period, determining any display device as the failed display device.
Preferably, the first and second liquid crystal materials are,
the EDID information of the display device is obtained in advance according to the driving information of the display device through a GetDeviceEDID interface.
Preferably, the first and second liquid crystal materials are,
the coordinates defined by the Windows system corresponding to the display device, the width and the height of the display device are obtained in advance according to the device name of the display device through the EnumDisplaySettings interface.
Preferably, the first and second liquid crystal materials are,
and sequentially sequencing the display information corresponding to the display equipment identified by the Windows system according to the coordinates defined by the Windows system corresponding to the display equipment.
In a second aspect, an embodiment of the present invention provides a multi-screen image display management system, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein the memory stores program instructions executable by the processor, and wherein the processor invokes the program instructions to perform a multi-screen display management method as described above.
(III) advantageous effects
The invention has the beneficial effects that: according to the multi-screen picture display management method and system, the display information corresponding to the display equipment is obtained through the preset period, the failed display equipment and/or the new display equipment are determined according to whether the display information corresponding to the display equipment identified by the Windows system in any preset period is the same as the display information corresponding to the display equipment identified by the Windows system in the last preset period in any preset period, the picture of the failed display equipment is further hidden, and the influence of the picture of the failed display equipment on the picture of the non-failed display equipment is avoided. The problem that multi-screen images are disordered when the display fails is successfully solved.
Drawings
FIG. 1 is a flowchart illustrating a multi-screen display management method according to the present invention;
fig. 2 is an interaction diagram of a multi-screen image display management method according to the present invention between a Windows system and a display device connected to the Windows system in an embodiment of the present invention.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1 and 2, the present embodiment provides a multi-screen picture display management method, including:
and S1, acquiring the display information corresponding to the display equipment identified by the Windows system according to the preset period.
S2, determining whether the display information corresponding to the display device identified by the Windows system in any preset period is the same as the display information corresponding to the display device identified by the Windows system in the previous preset period in any preset period.
And S3, if the display information is different, determining the failed display device and/or the new display device based on the display information corresponding to the display device identified by the Windows system with any preset period and the display information corresponding to the display device identified by the Windows system with the previous preset period with any preset period.
S4, based on the Windows system identified in the display equipment failure display equipment using the way of ShowWindow to hide the fault display screen and based on the any preset period of Windows system identified in the display equipment corresponding to each display equipment display information, through the way of MyResizeWindow reset window position, keeping the preset period of Windows system identified in each display equipment screen fixed.
In practical application of this embodiment, the display information includes coordinates defined by a Windows system corresponding to the display device, EDID information of the display device, and a width and a height of the display device.
Specifically, in this embodiment, the display information corresponding to the display device identified by the Windows system is stored in a list, and the display information is sorted in the list according to the coordinates defined by the Windows system corresponding to the display device.
In this embodiment, the EDID information is extended display identification data, which is a standard related to the display identification data established by the VESA when the DDC display data channel communication protocol is established.
The display device with the fault is the display device which does not exist in the display information corresponding to the display device identified by the Windows system with any preset period and exists in the display information corresponding to the display device identified by the Windows system with the last preset period.
The new display device is the display device which has the EDID information corresponding to the display device identified by the Windows system in any preset period and does not exist in the display information corresponding to the display device identified by the Windows system in the last preset period.
In practical application of this embodiment, the method further includes:
and S5, displaying the pre-hidden picture corresponding to the new display by adopting a ShowWindow mode based on the new display in the display equipment identified by the Windows system, and keeping the picture in each display equipment identified by any preset period Windows system fixed by adopting a MyResizeWindow position resetting mode based on the display information corresponding to each display equipment identified by any preset period Windows system.
In practical application of this embodiment, the predetermined period is 500 ms.
In practical application of this embodiment, the S3 specifically includes:
and if the EDID information corresponding to any display device identified by any preset period Windows system does not exist in the display information corresponding to the display device identified by the previous preset period Windows system in any preset period, determining any display device as a new display device.
In practical application of this embodiment, the S3 further specifically includes:
and if the EDID information corresponding to any display device identified by the Windows system in the last preset period of any preset period does not exist in the display information corresponding to the display device identified by the Windows system in any preset period, determining any display device as the failed display device.
In practical application of this embodiment, the EDID information of the display device is obtained in advance according to the driving information of the display device through the GetDeviceEDID interface.
In practical application of this embodiment, the coordinates defined by the Windows system corresponding to the display device, the width and the height of the display device are obtained in advance according to the device name of the display device through the EnumDisplaySettings interface.
In the practical application of this embodiment, the display information corresponding to the display device identified by the Windows system is sequentially sorted according to the coordinates defined by the Windows system corresponding to the display device.
In the multi-screen picture display management method and system of this embodiment, the display information corresponding to the display device is obtained through the preset period, and the failed display device and/or the new display device are determined according to whether the display information corresponding to the display device identified by the Windows system in any preset period is the same as the display information corresponding to the display device identified by the Windows system in the previous preset period in any preset period, so that the picture of the failed display device is further hidden, and the influence of the picture of the failed display device on the picture of the non-failed display device is avoided. The problem that multi-screen images are disordered when the display fails is successfully solved.
Because the Windows system described in the above embodiments of the present invention is a Windows system used for implementing the method of the above embodiments of the present invention, based on the method described in the above embodiments of the present invention, those skilled in the art can understand the specific structure and modification of the Windows system, and therefore, the details are not described herein. All Windows systems adopted by the method of the above embodiments of the present invention are within the intended scope of the present invention.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, a Windows system, or a computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (Windows systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the terms first, second, third and the like are for convenience only and do not denote any order. These words are to be understood as part of the name of the component.
Furthermore, it should be noted that in the description of the present specification, the description of the term "one embodiment", "some embodiments", "examples", "specific examples" or "some examples", etc., means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the claims should be construed to include preferred embodiments and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in 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 claims of the present invention and their equivalents, the present invention should also include such modifications and variations.
Claims (10)
1. A multi-screen picture display management method, comprising:
s1, acquiring display information corresponding to the display equipment identified by the Windows system according to a preset period;
s2, judging whether the display information corresponding to the display equipment identified by the Windows system with any preset period is the same as the display information corresponding to the display equipment identified by the Windows system with the last preset period with any preset period;
s3, if the two display devices are different, determining the failed display device and/or the new display device based on the display information corresponding to the display device identified by the Windows system with any preset period and the display information corresponding to the display device identified by the Windows system with the last preset period in any preset period;
s4, based on the Windows system identified in the display equipment failure display equipment using the way of ShowWindow to hide the fault display screen and based on the any preset period of Windows system identified in the display equipment corresponding to each display equipment display information, through the way of MyResizeWindow reset window position, keeping the preset period of Windows system identified in each display equipment screen fixed.
2. The method of claim 1,
the display information comprises coordinates defined by a Windows system corresponding to the display equipment, EDID information of the display equipment and the width and height of the display equipment.
The display equipment with the fault is display equipment which does not exist in the display information corresponding to the display equipment identified by the Windows system in any preset period and exists in the display information corresponding to the display equipment identified by the Windows system in the last preset period in any preset period;
the new display device is the display device which has the EDID information corresponding to the display device identified by the Windows system in any preset period and does not exist in the display information corresponding to the display device identified by the Windows system in the last preset period.
3. The method of claim 2, further comprising:
and S5, displaying the pre-hidden picture corresponding to the new display by adopting a ShowWindow mode based on the new display in the display equipment identified by the Windows system, and keeping the picture in each display equipment identified by any preset period Windows system fixed by adopting a MyResizeWindow position resetting mode based on the display information corresponding to each display equipment identified by any preset period Windows system.
4. The method of claim 3,
the preset period is 500 ms.
5. The method according to claim 4, wherein the S3 specifically includes:
and if the EDID information corresponding to any display device identified by any preset period Windows system does not exist in the display information corresponding to the display device identified by the previous preset period Windows system in any preset period, determining any display device as a new display device.
6. The method according to claim 5, wherein the S3 further includes:
and if the EDID information corresponding to any display device identified by the Windows system in the last preset period of any preset period does not exist in the display information corresponding to the display device identified by the Windows system in any preset period, determining any display device as the failed display device.
7. The method of claim 6,
the EDID information of the display device is obtained in advance according to the driving information of the display device through a GetDeviceEDID interface.
8. The method of claim 7,
the coordinates defined by the Windows system corresponding to the display device, the width and the height of the display device are obtained in advance according to the device name of the display device through the EnumDisplaySettings interface.
9. The method of claim 8,
and sequentially sequencing the display information corresponding to the display equipment identified by the Windows system according to the coordinates defined by the Windows system corresponding to the display equipment.
10. A multi-screen image display management system, comprising:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein the memory stores program instructions executable by the processor, and wherein the processor invokes the program instructions to perform a multi-screen display management method according to any of claims 1 to 9.
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| CN202210158621.7A CN114637481A (en) | 2022-02-21 | 2022-02-21 | Multi-screen picture display management method and system |
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| CN202210158621.7A CN114637481A (en) | 2022-02-21 | 2022-02-21 | Multi-screen picture display management method and system |
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