CN202033738U - Multi-media large screen control system - Google Patents
Multi-media large screen control system Download PDFInfo
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- CN202033738U CN202033738U CN2011200166795U CN201120016679U CN202033738U CN 202033738 U CN202033738 U CN 202033738U CN 2011200166795 U CN2011200166795 U CN 2011200166795U CN 201120016679 U CN201120016679 U CN 201120016679U CN 202033738 U CN202033738 U CN 202033738U
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- large screen
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Abstract
The utility model discloses a multi-media large screen control system. A large screen of the multi-media large screen system is formed by combining a plurality of independent small screens, and each independent small screen is provided with independent data connecting line which is directly connected with a control host machine. The multi-media large screen control system is connected with a network or shooting videos or a camera of images or a memory. By means of the control of the host machine, the videos or the images transmitted from the network or images shot by the camera or multi-media data stored in the memory are converted or decoded and then output to specified small screens, then the plurality of small screens are combined to form the large screen. Video mosaic and segmentation can be conducted on the combined large screen in various modes. The multi-media large screen control system can reduce system cost, is easy in construction and maintenance and good in expansibility.
Description
Technical field
The utility model relates to the multimedia display field, relates in particular to a kind of multimedia large-size screen monitors control system.
Background technology
The safety-security area development so far, front-end camera uses the SD video camera substantially, and its pixel is low, image quality is poor, and data volume is little after converting digital signal to, when realizing large screen splicing control, take matrix to add to utilize the big screen controller of special DSP, ARM chip to carry out large-size screen monitors control splicing more and cut apart.
There is following shortcoming in traditional multimedia large-size screen monitors control system platform: 1 system wiring complexity, and difficulty of construction is big, the stability shortcoming; 2 are suitable for the low pixel camera machine input of standard, can't solve the high-definition signal system comprehensively; 3 human-machine operation complexity, construction, setting, maintenance all need very professional's operation; Maintenance cost height after 4 days, upgrading are impossible.
Nearly one or two years, application gradually along with high-definition camera, the whole world has one or two tame enterprise to utilize special DSP+ARM scheme, take a chipset synthetic to several passages handle one the road or the digital signal of several roads high-definition camera import, the shortcoming of such scheme is: 1, cost is higher; 2, construction, maintenance be trouble very; 3, the non-constant of extendability can only the special plane special use.
Therefore, how to solve the problem of cost height, construction maintenance inconvenience and the extendability difference of multimedia large-size screen monitors control system in the prior art, become the technical matters that current urgent need solves.
The utility model content
The purpose of this utility model provides a kind of multimedia large-size screen monitors control system, especially is applied in the security protection industry, and it can reduce system cost, construction maintenance is easy and favorable expandability.
For solving technical matters of the present utility model, the utility model discloses a kind of multimedia large-size screen monitors control system, it comprises at least one computing machine and at least one multipath video source, described multipath video source passes through network or the corresponding connection of analog input interface with described computing machine, the further correspondence of each described computing machine is provided with a plurality of small displays that are used to show different pictures, large display screen of the combined and spliced one-tenth of described a plurality of small displays.
Compared with prior art, multimedia large-size screen monitors control system of the present utility model has following advantage: the video card of taking general-purpose platform is as decoded portion, and its video card arithmetic capability is big more, and decoding capability is strong more; PCI express bus transfer rate is extremely strong, directly transfers to the growth data transaction card by this bus, can satisfy the transmission of decoding back multichannel data from video card to expansion card; The growth data transaction card is controlled by integrated software, be very easy to realize multi-path high-definition output, directly multi-screen is realized splice, cutting apart etc., increases when exporting at needs, directly increases expansion card to get final product; Large-size screen monitors output no matter be MJPEG, MPEG2, MPEG4, H.264 wait, so long as computer can be play, can be realized in compatible several data source.
Description of drawings
Fig. 1 is the synoptic diagram of a kind of embodiment of multimedia large-size screen monitors control system of the present utility model.
Fig. 2 is the synoptic diagram of the another kind of embodiment of multimedia large-size screen monitors control system of the present utility model.
Fig. 3 is the synoptic diagram of growth data transaction card of the present utility model.
Embodiment
Multimedia large-size screen monitors control system of the present utility model adopts current universal computer platform, on the PCI of computer motherboard express slot, insert growth data and handle integrated circuit board, computer display card and CPU are used for multimedia (video, images etc.) signal is decoded, and multichannel is looked audio frequency, centralized control such as alerting signal, storage, functions such as analysis, reach the growth data transaction card by will the decode data of (handle back) of pci bus then, the growth data transaction card connects a plurality of smaller screens, by software control growth data transaction card data based each smaller screen that transfers to is shown.Excessive because of the data that require to handle, when a Computer Processing can not be finished, take multicomputer to be combined into the mode of a computer cluster, be connected by network between the computing machine, every computing machine all can connect a plurality of demonstration smaller screens, by the unified control of Control Software, realize that all smaller screens that all computing machines are connected carry out the image amalgamation and cut apart then.
See also Fig. 1, be the synoptic diagram of a kind of embodiment of multimedia large-size screen monitors control system of the present utility model, this kind embodiment is applicable to that the data of processing are excessive, when a Computer Processing can not be finished, take multicomputer to be combined into a computer cluster.In this kind embodiment, described multimedia large-size screen monitors control system comprises a plurality of computing machines (Computer) and a plurality of multipath video source.Described multipath video source can be the multi-channel video signal that is stored in the storer, also can be the video image that a plurality of monitoring cameras are taken.Described a plurality of multipath video source passes through network (LAN) or the corresponding connection of analog input interface with described a plurality of computing machines.The further correspondence of each computing machine is provided with a plurality of display screens, is used to show different pictures.Large display screen of the sliceable composition of described a plurality of display screen.Described computing machine comprises the mainboard that brings to few 2 PCI express slots, frequency CPU, internal memory, hard disk and the video card of 20G at least of 1G at least of 1.0G at least.At least one slotting video card of PCI express slot of described mainboard, a slotting growth data transaction card.
Described a plurality of computing machine receives multi-channel video signal from described multipath video source by network or analog input interface, and multiple signals are decoded by video card is disposable, the decoded data of video card are passed through PCI express bus transfer to the growth data transaction card then, the growth data transaction card carries out route control to multi-channel video, and it is shown on a plurality of display screens in regular turn.The described a plurality of display screens of described multimedia large-size screen monitors control system may command are spliced into a giant-screen, common display image.
See also Fig. 2, be the synoptic diagram of the another kind of embodiment of multimedia large-size screen monitors control system of the present utility model, this embodiment is applicable to less, the situation that computing machine can be finished of the data of processing.In this kind embodiment, described multimedia large-size screen monitors control system comprises a computing machine (Computer) and multipath video source.Described multipath video source can be the multi-channel video signal that is stored in the storer, also can be the video image that a plurality of monitoring cameras are taken.Described multipath video source is connected by network (LAN) or analog input interface with described computing machine.The further correspondence of described computing machine is provided with a plurality of display screens, is used to show different pictures.Large display screen of the sliceable composition of described a plurality of display screen.Described computing machine comprises the mainboard that brings to few 2 PCI express slots, frequency CPU, internal memory, hard disk and the video card of 20G at least of 1G at least of 1.0G at least.At least one slotting video card of PCI express slot of described mainboard, a slotting growth data transaction card.Described computing machine receives multi-channel video signal from described multipath video source by network or analog input interface, and multiple signals are decoded by video card is disposable, the decoded data of video card are passed through PCI express bus transfer to the growth data transaction card then, the growth data transaction card carries out route control to multi-channel video, and it is shown on a plurality of display screens in regular turn.The described a plurality of display screens of described multimedia large-size screen monitors control system may command are spliced into a giant-screen, common display image.
See also Fig. 3, be the synoptic diagram of growth data transaction card of the present utility model, it comprises PCI express interface, multi-channel video routing module control, video driving module, frame of video cache module, system encryption and configuration module and power supply and clock module.Described PCI express interface and described multi-channel video routing module control interconnect.Described multi-channel video routing module control and described frame of video cache module interconnect, and described multi-channel video routing module control further is connected to described video driving module.Described system encryption and configuration module are connected to described multi-channel video routing module control and described video driving module respectively.Described power supply and clock module are connected to described PCI express interface, described multi-channel video routing module control, described video driving module, described frame of video cache module and described system encryption and configuration module (figure does not show) respectively, and it is used to each module that power supply supply and clock benchmark are provided.Described video driving module has video drive forms such as HDMI, VGA, DVI.Described multi-channel video routing module control can be realized by FPGA.
In sum, many matchmakers large-size screen monitors control system of the present utility model has following advantage: the video card of taking general-purpose platform is as decoded portion, and its video card arithmetic capability is big more, and decoding capability is strong more; PCI express bus transfer rate is extremely strong, directly transfers to the growth data transaction card by this bus, can satisfy the realization transmission of decoding back multichannel data; The growth data transaction card is very easy to realize the input of high definition multi-display by after the integrated software control, directly multi-screen is realized splice, cutting apart etc., increases when exporting at needs, directly increases expansion card to get final product; Large-size screen monitors output no matter be MJPEG, MPEG2, MPEG4, H.264 wait, so long as computer can be play, can be realized in compatible several data source.
Claims (4)
1. multimedia large-size screen monitors control system, it is characterized in that, comprise at least one computing machine and at least one multipath video source, described multipath video source is connected by network or analog input interface with described computing machine, the further correspondence of each described computing machine is provided with a plurality of small displays that are used to show different pictures, large display screen of the combined and spliced one-tenth of described a plurality of small displays.
2. multimedia large-size screen monitors control system according to claim 1 is characterized in that, described multipath video source is to be stored in the video image that multi-channel video signal in the storer or a plurality of monitoring camera are taken.
3. multimedia large-size screen monitors control system according to claim 1 is characterized in that, described computing machine comprises the mainboard that brings to few 2 PCI express slots, frequency CPU, internal memory, hard disk and the video card of 20G at least of 1G at least of 1.0G at least.
4. multimedia large-size screen monitors control system according to claim 3 is characterized in that, at least one slotting video card of PCI express slot of described mainboard, a slotting growth data transaction card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200166795U CN202033738U (en) | 2011-01-19 | 2011-01-19 | Multi-media large screen control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200166795U CN202033738U (en) | 2011-01-19 | 2011-01-19 | Multi-media large screen control system |
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| CN202033738U true CN202033738U (en) | 2011-11-09 |
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| CN2011200166795U Expired - Fee Related CN202033738U (en) | 2011-01-19 | 2011-01-19 | Multi-media large screen control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681812A (en) * | 2012-05-07 | 2012-09-19 | 罗志红 | Computer multiscreen expanded display method and device |
| CN105148515A (en) * | 2015-09-28 | 2015-12-16 | 北京沃富瑞德文化传播有限公司 | Immersive simulator game machine system |
| CN106603988A (en) * | 2016-12-30 | 2017-04-26 | 北京利亚德视频技术有限公司 | Multi-screen panoramic display and control method and system |
-
2011
- 2011-01-19 CN CN2011200166795U patent/CN202033738U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681812A (en) * | 2012-05-07 | 2012-09-19 | 罗志红 | Computer multiscreen expanded display method and device |
| CN102681812B (en) * | 2012-05-07 | 2015-06-10 | 深圳市灵科科技有限公司 | Computer multiscreen expanded display method and device |
| CN105148515A (en) * | 2015-09-28 | 2015-12-16 | 北京沃富瑞德文化传播有限公司 | Immersive simulator game machine system |
| CN106603988A (en) * | 2016-12-30 | 2017-04-26 | 北京利亚德视频技术有限公司 | Multi-screen panoramic display and control method and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN LINGKE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN LINKY VIEW TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Shenzhen City, Guangdong province Futian District 518000 North Road 7008, Room 806, South Tower under the Merlin building industry Patentee after: Ling Ke Science and Technology Ltd. of Shenzhen Address before: 518000 Guangdong city of Shenzhen province Futian District Meilin road Yee building sixth layer 625A Patentee before: Shenzhen Linky View Technology Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160509 Address after: Pinghu street Longgang District of Shenzhen City, Guangdong Province on the 518000 ancient community Bao Fu Road No. 12 A (2 floor) Patentee after: Shenzhen Zhimin Technology Co., Ltd. Address before: Shenzhen City, Guangdong province Futian District 518000 North Road 7008, Room 806, South Tower under the Merlin building industry Patentee before: Ling Ke Science and Technology Ltd. of Shenzhen |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |