CN104754247A - High definition mixing seamless matrix system having picture division function - Google Patents
High definition mixing seamless matrix system having picture division function Download PDFInfo
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- CN104754247A CN104754247A CN201510140424.2A CN201510140424A CN104754247A CN 104754247 A CN104754247 A CN 104754247A CN 201510140424 A CN201510140424 A CN 201510140424A CN 104754247 A CN104754247 A CN 104754247A
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Abstract
The invention provides a high definition mixing seamless matrix system having a picture division function. The high definition mixing seamless matrix system having the picture division function comprises an upper computer, a control card, a matrix core board, a seamless frequency conversion output card and a picture division card, wherein the upper computer is connected with the control card through a serial port or a network, the control card forwards a control command to the matrix core board through a communication bus for corresponding signal switching configuration after receiving the control command from the upper layer, the matrix core board sends video signals segmented by a corresponding single channel or a corresponding picture to the seamless frequency conversion output card so as to output the video signals, and the picture division card is connected with the matrix core board, and used to achieve the signal picture division function. The high definition mixing seamless matrix system having the picture division function has the following advantages of being capable of achieving real mixed high definition, having a seamless frequency conversion output function, reducing complexity of an engineering project, and reducing cost.
Description
Technical field
The present invention relates to matrix system field, particularly a kind of high definition with picture dividing function mixes seamless matrix system.
Background technology
The interface of high definition device is in the market various, video mode is also more, general producer does not often possess the ability of process multi-signal, more can not support the compatibility of high standard definition system, with the equipment interconnection of other producers in also easily have problems, so matrix system is difficult to realize real mixing high definition on the one hand, more not there is function that seamless frequency conversion exports on the other hand, often need when wall is come on TV in rear end to increase a picture segmentation equipment or fusion device again, this not only adds the complexity in engineering project, also extra cost is brought to system, cause cost higher.
Summary of the invention
The technical problem to be solved in the present invention is, for the real mixing high definition of the above-mentioned very difficult realization of prior art, not there is the function that seamless frequency conversion exports, the defect that engineering project is comparatively complicated, cost is higher, provide a kind of and can realize real mixing high definition, there is the function that seamless frequency conversion exports, the complexity reducing engineering project, the high definition with picture dividing function that reduces costs mix seamless matrix system.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of high definition with picture dividing function and mix seamless matrix system, comprise host computer, control card, matrix core plate, seamless frequency conversion output card and picture segmentation card, described host computer is connected with described control card by serial ports or network, after described control card receives the control command on upper strata, by communication bus, described control command is transmitted to described matrix core plate and carries out corresponding handshaking configuration, the single channel of correspondence or the vision signal of picture segmentation send to described seamless frequency conversion output card to export by described matrix core plate, described picture segmentation card is connected with described matrix core plate, for realizing signal picture dividing function.
Mix in seamless matrix system in the high definition with picture dividing function of the present invention, also comprise mixing high-definition signal subcard, described mixing high-definition signal subcard is connected with described matrix core plate, for external signal being converted to the standard signal of core board handshaking.
Mix in seamless matrix system in the high definition with picture dividing function of the present invention, also comprise handshaking core board, described handshaking core board be connected with described matrix core plate, mix for the described high definition with picture dividing function the handshaking center of seamless matrix system.
Mix in seamless matrix system in the high definition with picture dividing function of the present invention, also comprise power card, described power card is connected with described matrix core plate, for for described in there is picture dividing function high definition mix seamless matrix system and power.
Mix in seamless matrix system in the high definition with picture dividing function of the present invention, also comprise multiple high frequency Connection Block, described control card, seamless frequency conversion output card, picture segmentation card, mixing high-definition signal subcard are all connected with described matrix core plate by described high frequency Connection Block with power card.
Mix in seamless matrix system in the high definition with picture dividing function of the present invention, described host computer is PC or central control system.
Implement the high definition with picture dividing function of the present invention and mix seamless matrix system, there is following beneficial effect: owing to using host computer, control card, matrix core plate, seamless frequency conversion output card and picture segmentation card, picture segmentation card is used for realizing signal picture dividing function, after control card receives the control command on upper strata, by communication bus, described control command is transmitted to matrix core plate and carries out corresponding handshaking configuration, the single channel of correspondence or the vision signal of picture segmentation send to seamless frequency conversion output card to export by matrix core plate, so just achieve the output of the seamless frequency conversion of many pictures, so it can realize real mixing high definition, there is the function that seamless frequency conversion exports, reduce the complexity of engineering project, reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that high definition that the present invention has a picture dividing function mixes in the unified embodiment of seamless matrix system;
Fig. 2 is the frame diagram that the high definition in described embodiment with picture dividing function mixes the software work of seamless matrix system;
Fig. 3 is the rear board schematic diagram that the high definition in described embodiment with picture dividing function mixes seamless matrix system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The high definition in the present invention with picture dividing function mixes in seamless matrix system embodiment, and its high definition with picture dividing function mixes the structural representation of seamless matrix system as shown in Figure 1.This high definition with picture dividing function mixes the frame diagram of the software work of seamless matrix system as shown in Figure 2.In the present embodiment, this high definition with picture dividing function mixes seamless matrix system and comprises host computer, control card 1, matrix core plate 2, seamless frequency conversion output card 3 and picture segmentation card 4, host computer is connected with control card 1 by serial ports or network, after control card 1 receives the control command on upper strata, by communication bus, control command is transmitted to matrix core plate 2 and carries out corresponding handshaking configuration, the single channel of correspondence or the vision signal of picture segmentation send to seamless frequency conversion output card 3 to export by matrix core plate 2, picture segmentation card 4 is connected with matrix core plate 2, for realizing signal picture dividing function, seamless frequency conversion output card 3 realizes seamless output, the module that frequency conversion exports.Host computer is PC or central control system.Control card 1 is the control core that matrix signal exchanges, and receives the control signal of PC software or the control signal of central control system, then matrix is carried out to the functional configuration of handshaking.It so just achieves the output of the seamless frequency conversion of many pictures, so can realize real mixing high definition, has the function of seamless frequency conversion output, reduces the complexity of engineering project, reduce costs.In the present embodiment, high-definition signal kind of interface is various, comprise SDI, HDMI, DVI, VGA, YPbPr and optical fiber etc., seamless switching outputs on display device when referring to handshaking, video image there will not be the phenomenon of blank screen or flower screen, just can realize in a flash picture to switch, high standard definition compatibility refers to that an equipment can access the signal of high definition and SD simultaneously, realizes the accessible access of high standard definition in a system.Picture segmentation refers to that this equipment not be used in rear end and increases the function that dispenser just directly can realize single-image, many pictures switch flexibly, and rear end exports directly can connect video wall.
In the present embodiment, this high definition with picture dividing function mixes seamless matrix system and also comprises mixing high-definition signal subcard 5, and mixing high-definition signal subcard 5 is connected with matrix core plate 2, for external signal being converted to the standard signal of core board handshaking.Concrete, mixing high-definition signal subcard 5 to the signal from matrix core plate 2 after treatment, exports the vision signal matched with backend application, thus achieves the function of seamless frequency conversion output.It is worth mentioning that, in the present embodiment, the number of mixing high-definition signal subcard 5 is multiple, depicts seven, in practical application, can select corresponding number as the case may be in Fig. 2.
In the present embodiment, this high definition with picture dividing function mixes seamless matrix system and also comprises handshaking core board 6, and handshaking core board 6 is connected with matrix core plate 2, be the handshaking center that the high definition with picture dividing function mixes seamless matrix system.In the present embodiment, this high definition with picture dividing function mixes seamless matrix system and also comprises power card 7, and power card 7 is connected with matrix core plate 2, mix seamless matrix system for the high definition for having picture dividing function powers.
In the present embodiment, this high definition with picture dividing function mixes seamless matrix system and also comprises multiple high frequency Connection Block 8, and control card 1, seamless frequency conversion output card 3, picture segmentation card 4, mixing high-definition signal subcard 5 are all connected with matrix core plate 2 by high frequency Connection Block 8 with power card 7.This mode having the high definition of picture dividing function to mix seamless matrix system employing modularization assembling realizes overall function, be connected with matrix core plate 2 by each submodule, managed the function of modules by control card 1, finally realize the output of the seamless frequency conversion of many pictures.Fig. 3 is the rear board schematic diagram that the high definition in the present embodiment with picture dividing function mixes seamless matrix system.
In a word, in the present embodiment, matrix signal capacity can be expanded flexibly, convenient later maintenance by modular mode, maintenance easily, reduce use cost, also reduce the complexity of engineer applied simultaneously, compatible good in Larger Engineering Projects, can play a significant role in industries such as intelligent transportation, video conference, multimedia education and medical treatment, also provide convenience for engineering uses simultaneously, easily safeguard, convenient upgrading.User brings smooth video perception when using seamless switching matrix, blank screen when need not wait for switching signal or Huaping phenomenon.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a high definition with picture dividing function mixes seamless matrix system, it is characterized in that, comprise host computer, control card, matrix core plate, seamless frequency conversion output card and picture segmentation card, described host computer is connected with described control card by serial ports or network, after described control card receives the control command on upper strata, by communication bus, described control command is transmitted to described matrix core plate and carries out corresponding handshaking configuration, the single channel of correspondence or the vision signal of picture segmentation send to described seamless frequency conversion output card to export by described matrix core plate, described picture segmentation card is connected with described matrix core plate, for realizing signal picture dividing function.
2. the high definition with picture dividing function according to claim 1 mixes seamless matrix system, it is characterized in that, also comprise mixing high-definition signal subcard, described mixing high-definition signal subcard is connected with described matrix core plate, for external signal being converted to the standard signal of core board handshaking.
3. the high definition with picture dividing function according to claim 2 mixes seamless matrix system, it is characterized in that, also comprise handshaking core board, described handshaking core board be connected with described matrix core plate, mix for the described high definition with picture dividing function the handshaking center of seamless matrix system.
4. the high definition with picture dividing function according to claim 3 mixes seamless matrix system, it is characterized in that, also comprise power card, described power card be connected with described matrix core plate, for for described in there is picture dividing function high definition mix seamless matrix system and power.
5. the high definition with picture dividing function according to claim 4 mixes seamless matrix system, it is characterized in that, also comprise multiple high frequency Connection Block, described control card, seamless frequency conversion output card, picture segmentation card, mixing high-definition signal subcard are all connected with described matrix core plate by described high frequency Connection Block with power card.
6. the high definition with picture dividing function according to claim 5 mixes seamless matrix system, it is characterized in that, described host computer is PC or central control system.
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| CN103607544A (en) * | 2013-11-25 | 2014-02-26 | 深圳市中帝威科技有限公司 | High-capacity high-definition SDI seamless matrix switcher |
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| US20100103320A1 (en) * | 2007-06-28 | 2010-04-29 | David Alan Casper | Dual use video mixer crosspoint matrix |
| CN202488573U (en) * | 2011-12-01 | 2012-10-10 | 西安电子科技大学 | Distribution network full high definition video matrix system |
| CN202949511U (en) * | 2012-11-29 | 2013-05-22 | 浙江红苹果电子有限公司 | Video matrix control device with cutting function |
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Application publication date: 20150701 |