CN103546764A - Method and device for displaying information through television wall - Google Patents
Method and device for displaying information through television wall Download PDFInfo
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- CN103546764A CN103546764A CN201310499824.3A CN201310499824A CN103546764A CN 103546764 A CN103546764 A CN 103546764A CN 201310499824 A CN201310499824 A CN 201310499824A CN 103546764 A CN103546764 A CN 103546764A
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- information
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Abstract
The embodiment of the invention discloses a method and device for displaying information through a television wall. The method comprises the following steps of conducting compression processing on an image to be displayed on a plurality of displays of the television wall, and displaying the compressed image on parts of the areas of the displays to maintain parts of spare areas on the displays; displaying information in the spare areas of the displays. According to the embodiment of the method and device for displaying the information through the television wall, equipment cost can be saved.
Description
Technical field
The present invention relates to field of video monitoring, particularly relate to a kind of method and apparatus that shows information by video wall.
Background technology
In current field of video monitoring, conventionally adopt video wall as display device, use video wall to monitor to have intuitively, feature easily, be convenient to the unusual condition that monitor staff finds monitoring objective in real time.So-called " video wall " is exactly by a plurality of Professional display monitors of arranging with matrix form, is equipped with steel plate sheet metal plastic-blasting body of wall and forms.In addition, some video wall is also furnished with pressure Air Exhaust Heat Dissipating Double-fuselage.
Increase along with user's request, the demonstration of merely carrying out monitor video by video wall can not meet user's monitoring demand completely, the top of a lot of video walls all can be furnished with LED(Light Emitting Diode, light-emitting diode) display screen, in order to the relevant text message of some video pictures of playing to video wall of roll display.
But, in realizing process of the present invention, the present inventor finds that in prior art, at least there are the following problems: user must dispose simultaneously and install video wall and two kinds of hardware devices of LED display, could show different information, and this will certainly bring no small equipment cost for user.
Summary of the invention
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of method and apparatus that shows information by video wall, to save equipment cost.
The embodiment of the invention discloses following technical scheme:
A method that shows information by video wall, comprising:
Image on several displays of video wall to be shown is compressed to processing, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Information is presented on the clear area of described several displays.
Preferably, the display that described several displays are continuous adjacent in video wall.
Further preferred, described several displays are positioned at any one side of described video wall.
Preferably, on the described clear area that information is presented to described several displays, comprising:
According to default rolling speed and rotating direction, determine current demonstration text and the display position of described demonstration text on the clear area of described several displays on the clear area of described several displays to be shown;
Described demonstration text and described display position are exported to decoder as demonstration information, so that described decoder is exported to described several displays by described demonstration information.
Further preferred, described method also comprises:
The background information of described demonstration text is exported to decoder, so that described decoder is exported to described several displays by described demonstration information and described background information.
A device that shows information by video wall, comprising:
Information area expanding element, for the image on several displays of video wall to be shown is compressed to processing, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Information display unit, for being presented at information the clear area of described several displays.
Preferably, the display that described several displays are continuous adjacent in video wall.
Further preferred, described several displays are positioned at any one side of described video wall.
Preferably, it is characterized in that, described information display unit comprises:
Text and location positioning subelement, for according to default rolling speed and rotating direction, determine current demonstration text and the display position of described demonstration text on the clear area of described several displays on the clear area of described several displays to be shown;
Text and position output subelement, for described demonstration text and described display position are exported to decoder as demonstration information, so that described decoder is exported to described several displays by described demonstration information.
Further preferred, it is characterized in that, described information display unit also comprises:
Background information output subelement, for the background information of described demonstration text is exported to decoder, so that described decoder is exported to described several displays by described demonstration information and described background information.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that:
Utilize the Presentation Function of video wall self, from video wall, hew out a region and carry out demonstration information, and without configuring again LED display, thereby equipment cost saved.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of flow chart that shows the method for information by video wall that the embodiment of the present invention one discloses;
Fig. 2 is a kind of structural representation of some displays on video wall that shows information in the present invention;
Fig. 3 is the another kind of structural representation of some displays on video wall that shows information in the present invention;
Fig. 4 is the structural representation of video wall display system of the present invention;
Fig. 5 is a kind of flow chart that shows the method for information by video wall that the embodiment of the present invention two discloses;
Fig. 6 is a kind of structure chart that shows the device of information by video wall that the embodiment of the present invention three discloses;
Fig. 7 is a kind of structure chart of information display unit in the present invention.
Embodiment
The embodiment of the present invention provides the method and apparatus that shows information by video wall.The key of technical solution of the present invention is: utilizes the Presentation Function of video wall self, from video wall, hews out a region and carry out demonstration information, and without configuring again LED display, thereby saved equipment cost.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
Embodiment mono-
Refer to Fig. 1, it is a kind of method flow diagram that shows information by video wall that the embodiment of the present invention discloses, and the method comprises the following steps:
Step 101: the carrying out compression on several displays of video wall to be shown is processed, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Step 102: information is presented on the clear area of described several displays.
It should be noted that, technical solution of the present invention is not specifically limited the number of display, and the display that can any number be set according to user's user demand is as the display that shows information.In addition, to several displays, the particular location on video wall is also not specifically limited technical solution of the present invention.
In order to make the display effect of information better, a kind of preferred mode is that several displays are the display of continuous adjacent in video wall.
More a kind of preferred mode is that several displays are positioned at any one side of video wall.
For example, as shown in Figure 2, the video wall that has a 5*5, is used for demonstration information by 5 displays that are positioned at this video wall the first row, wherein, image on these 5 displays is presented at the latter half of each display after overcompression is processed, and the free time goes out the first half, be used for demonstration information, and the rotating direction of information is horizontal direction, as, level is to the right.
Again for example, as shown in Figure 3, remain the video wall of 5*5,5 displays that are positioned at this video wall first row are used for to demonstration information, and wherein, the image on these 5 displays is presented at the right half part of each display after overcompression is processed, and going out left-half, the free time is used for demonstration information, and the rotating direction of information is vertical direction, as straight down.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that:
Utilize the Presentation Function of video wall self, from video wall, hew out a region and carry out demonstration information, and without configuring again LED display, thereby equipment cost saved.
Embodiment bis-
Below, in conjunction with the structural representation of the video wall display system shown in Fig. 4, provide a kind of concrete implementation.As shown in Figure 4, this system comprises a video wall master control server, a plurality of video wall decoder and several video wall displays corresponding with each video wall decoder (in Fig. 4, only illustrated a video wall decoder and 3 the video wall displays corresponding with this video wall decoder).
Refer to Fig. 5, it is a kind of flow chart that shows the method for information by video wall that the embodiment of the present invention two discloses, and comprises the steps:
Step 501: video wall master control server compresses processing by the video data on several displays of video wall to be shown, the video data on all the other displays is not done compression and is processed, and all video datas are exported to video wall decoder;
Step 502: video wall decoder by all video datas (comprise that compression is processed and compression process) processing of decoding, then decoded video data is outputed on corresponding video wall display;
Wherein, when the video data of compression processing is presented on several displays, on several displays, can remain with a part of clear area.And when the video data that compression is not processed is presented on remaining display, on all the other displays, can not remain with any clear area.
Step 503: video wall master controller, according to default rolling speed and rotating direction, is determined current demonstration text and the display position of demonstration text on the clear area of several displays on the clear area of several displays to be shown;
Show that text includes but not limited to content of text, textcolor and size text.
Step 505: video wall decoder is exported to several displays by demonstration information.
Now, in several displays, both show demonstration text, shown again the image of monitor video.
In addition, preferred mode is, in above-mentioned steps 504, video wall decoder is also together exported to video wall decoder by the background information that shows text, accordingly, in above-mentioned steps 505, video wall decoder is exported to several displays by demonstration information and background information.
Background information includes but not limited to the background color of text.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that:
Utilize the Presentation Function of video wall self, from video wall, hew out a region and carry out demonstration information, and without configuring again LED display, thereby equipment cost saved.
Embodiment tri-
A kind ofly by video wall, show that the method for information is corresponding with above-mentioned, the embodiment of the present invention also provides a kind of device that shows information by video wall.Refer to Fig. 6, it is a kind of structure chart that shows the device of information by video wall that the invention process three discloses, and this device comprises: information area expanding element 601 and information display unit 602.Operation principle below in conjunction with this device is further introduced its internal structure and annexation.
Information area expanding element 601, for the image on several displays of video wall to be shown is compressed to processing, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Preferably, the display that described several displays are continuous adjacent in video wall.
Further preferred, described several displays are positioned at any one side of described video wall.
As shown in Figure 7, information display unit 602 comprises:
Text and location positioning subelement 6021, for according to rolling speed and rotating direction, determine current demonstration text and the display position of described demonstration text on the clear area of described several displays on the clear area of described several displays to be shown; And,
Text and position output subelement 6022, for described demonstration text and described display position are exported to decoder as demonstration information, so that described decoder is exported to described several displays by described demonstration information.
Further preferred, information display unit 602 also comprises:
Background information output subelement, for the background information of described demonstration text is exported to decoder, so that described decoder is exported to described several displays by described demonstration information and described background information.As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that:
Utilize the Presentation Function of video wall self, from video wall, hew out a region and carry out demonstration information, and without configuring again LED display, thereby equipment cost saved.
The technical staff in described field can be well understood to, and with succinct, the specific works process of the system of foregoing description, device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here for convenience of description.
In several embodiment provided by the present invention, should be understood that disclosed system, apparatus and method can realize by another way.For example, described above to device embodiment be only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can be in conjunction with being maybe integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrical, mechanical or other form.
The described unit as separating component explanation can or can be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and can adopt the form of SFU software functional unit to realize.
It should be noted that, one of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
To provided by the present invention, a kind ofly by video wall, show that the method and apparatus of information is described in detail above, applied specific embodiment herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. by video wall, show a method for information, it is characterized in that, comprising:
Image on several displays of video wall to be shown is compressed to processing, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Information is presented on the clear area of described several displays.
2. method according to claim 1, is characterized in that, described several displays are the display of continuous adjacent in video wall.
3. method according to claim 2, is characterized in that, described several displays are positioned at any one side of described video wall.
4. method according to claim 1, is characterized in that, on the described clear area that information is presented to described several displays, comprising:
According to default rolling speed and rotating direction, determine current demonstration text and the display position of described demonstration text on the clear area of described several displays on the clear area of described several displays to be shown;
Described demonstration text and described display position are exported to decoder as demonstration information, so that described decoder is exported to described several displays by described demonstration information.
5. method according to claim 4, is characterized in that, described method also comprises:
The background information of described demonstration text is exported to decoder, so that described decoder is exported to described several displays by described demonstration information and described background information.
6. by video wall, show a device for information, it is characterized in that, comprising:
Information area expanding element, for the image on several displays of video wall to be shown is compressed to processing, and the image after compression is presented on a part of region of described several displays, to remain with a part of clear area on described several displays;
Information display unit, for being presented at information the clear area of described several displays.
7. device according to claim 6, is characterized in that, described several displays are the display of continuous adjacent in video wall.
8. device according to claim 7, is characterized in that, described several displays are positioned at any one side of described video wall.
9. device according to claim 6, is characterized in that, described information display unit comprises:
Text and location positioning subelement, for according to default rolling speed and rotating direction, determine current demonstration text and the display position of described demonstration text on the clear area of described several displays on the clear area of described several displays to be shown;
Text and position output subelement, for described demonstration text and described display position are exported to decoder as demonstration information, so that described decoder is exported to described several displays by described demonstration information.
10. device according to claim 9, is characterized in that, described information display unit also comprises:
Background information output subelement, for the background information of described demonstration text is exported to decoder, so that described decoder is exported to described several displays by described demonstration information and described background information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499824.3A CN103546764A (en) | 2013-10-22 | 2013-10-22 | Method and device for displaying information through television wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310499824.3A CN103546764A (en) | 2013-10-22 | 2013-10-22 | Method and device for displaying information through television wall |
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| CN103546764A true CN103546764A (en) | 2014-01-29 |
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| CN201310499824.3A Pending CN103546764A (en) | 2013-10-22 | 2013-10-22 | Method and device for displaying information through television wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107295379A (en) * | 2017-07-29 | 2017-10-24 | 安徽博威康信息技术有限公司 | A kind of video wall splicing system |
| CN107295374A (en) * | 2017-07-29 | 2017-10-24 | 安徽博威康信息技术有限公司 | A kind of many video inter-cut methods of video wall |
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| CN101436396A (en) * | 2008-12-12 | 2009-05-20 | 深圳华为通信技术有限公司 | Method and system for displaying television wall, and television wall control equipment |
| CN101873409A (en) * | 2009-04-22 | 2010-10-27 | 联发科技（新加坡）私人有限公司 | Method and device of providing video wall function for video player and integrated circuit |
| CN102769741A (en) * | 2012-07-27 | 2012-11-07 | 重庆讯美电子有限公司 | Method and system for simulating LED (light emitting diode) display by television wall |
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Patent Citations (4)
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| US20040263686A1 (en) * | 2003-06-26 | 2004-12-30 | Samsung Electronics, Co., Ltd. | Method and apparatus displaying double screen |
| CN101436396A (en) * | 2008-12-12 | 2009-05-20 | 深圳华为通信技术有限公司 | Method and system for displaying television wall, and television wall control equipment |
| CN101873409A (en) * | 2009-04-22 | 2010-10-27 | 联发科技（新加坡）私人有限公司 | Method and device of providing video wall function for video player and integrated circuit |
| CN102769741A (en) * | 2012-07-27 | 2012-11-07 | 重庆讯美电子有限公司 | Method and system for simulating LED (light emitting diode) display by television wall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107295379A (en) * | 2017-07-29 | 2017-10-24 | 安徽博威康信息技术有限公司 | A kind of video wall splicing system |
| CN107295374A (en) * | 2017-07-29 | 2017-10-24 | 安徽博威康信息技术有限公司 | A kind of many video inter-cut methods of video wall |
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