CN204652531U - A kind of equipment and system that there is multi-channel video and export - Google Patents
A kind of equipment and system that there is multi-channel video and export Download PDFInfo
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- CN204652531U CN204652531U CN201520355181.XU CN201520355181U CN204652531U CN 204652531 U CN204652531 U CN 204652531U CN 201520355181 U CN201520355181 U CN 201520355181U CN 204652531 U CN204652531 U CN 204652531U
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Abstract
The utility model discloses a kind of equipment and system having multi-channel video and export, equipment comprises first processor, second processor, video distributor, first video interface and the second video interface, described first processor has the first video output terminals, described second processor has video inputs and the second video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface.Realized the output of video interactive and multi-channel video by two processors, the performance superposition of two processors can realize more powerful function, and does not occur slowed-down video, also reduces cost.
Description
Technical field
The utility model relates to picture output device technical field, particularly relates to a kind of equipment and system having multi-channel video and export.
Background technology
The existing useful two pieces of mainboards of equipment with multi-channel video output realize four road video frequency output, are the VGA+CVBS on mainboard respectively, from plate HDMI+CVBS, also have a kind of scheme to be realize four road video frequency output with a CPU.The shortcoming that the first two pieces of mainboard realizes four road video frequency output existence has: 1, need between mainboard to connect with line, increase wire rod cost, productive manpower cost, reliability concerns; 2, less alternately between plank, only having network to be undertaken alternately by switch, is two pieces of independently planks in theory, just innerly realizes two planks with an exchanger chip and connects outer network; 3, plank fault amount is larger; 4, finally due to two boards, mainboard cost compare is high.The second way, one piece of plank realizes four road Video Outputs, plank is also relatively simple, but because such CPU video interface does not design for a certain particular device, when being applied in digital audio-video place, Set Top Box periphery needs a lot of Video Quality Metric chip to go to realize video interface conversion, in addition, because four road video frequency output take comparatively large resource, additional digital audio-video place also has a lot of 3D application etc., need higher cpu performance, this CPU is relatively costly, and the general cost with two common CP U is similar.And the performance of a common CPU is just restricted, many times needs to make trade-offs, remove some function that should have or effects, user experience is declined.
Summary of the invention
For this reason, need to provide a kind of equipment and system that there is multi-channel video and export, solve existing multi-channel video and export the problem that cost is high or user experience is not good.
For achieving the above object, inventor provide a kind of equipment that there is multi-channel video and export, comprise first processor, second processor, video distributor, first video interface and the second video interface, described first processor has the first video output terminals, described second processor has video inputs and the second video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface.
Optionally, described equipment also comprises network interface and network exchanging chip, and described network exchanging chip is connected with network interface, first processor and the second processor.
Optionally, described equipment also includes mainboard, and described first processor, the second processor, video distributor, the first video interface and the second video interface are arranged on described mainboard.
Optionally, described first processor and the second processor are the processor of same model.
Optionally, the first video output terminals is the first HDMI video output or the second video output terminals is the second HDMI video output.
Optionally, described equipment also comprises the 3rd video interface, and described first processor has the 3rd video output terminals, and described 3rd video output terminals is connected with the 3rd video interface.
Optionally, described equipment also comprises the 4th video interface, and described second processor has the 4th video output terminals, and described 4th video output terminals is connected with the 4th video interface.
Optionally, described equipment also comprises the 5th video interface, and described first processor has the 5th video output terminals, and described 5th video output terminals is connected with the 5th video interface.
Optionally, described equipment also comprises the 6th video interface, and described second processor has the 6th video output terminals, and described 6th video output terminals is connected with the 6th video interface.
And the utility model also provides a kind of video system, described video system comprises the first display device, second display device, 3rd display device, 4th display device and the equipment with multi-channel video output, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface is connected with the first display device, second video interface is connected with the second display device, 3rd video interface is connected with the 3rd display device, described 4th video interface is connected with the 4th display device.
And the utility model also provides a kind of digital audiovisual system having a machine four and shield structure, described digital audiovisual system comprises the equipment having multi-channel video and export, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface with for showing singing songs and commenting interfacial main TV screen to be connected, second video interface with for showing advertisement, the interactive TV screen of interactive information, 3rd video interface is connected with the doorplate machine in digital audio-video place, 4th video interface is requested a song to shield with the VGA operated for requesting a song and is connected.
Be different from prior art, technique scheme realizes the output of video interactive and multi-channel video by two ordinary processor, and the performance superposition of two processors can realize more powerful function, and does not occur slowed-down video, improves the Experience Degree of user.The cost of two ordinary processor is also low than the cost of a high-performance processor, thus reduces cost of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Description of reference numerals:
1, equipment of the present invention,
10, first processor, the 11, second processor, 12, video distributor,
13, the first video interface, the 14, second video interface, 15, network interface,
16, network exchanging chip, the 17, the 3rd video interface,
18, the 4th video interface, the 19, the 5th video interface,
20, the 6th video interface.
Embodiment
By describe in detail technical scheme technology contents, structural feature, realized object and effect, coordinate accompanying drawing to be explained in detail below in conjunction with specific embodiment.
Refer to Fig. 1, the present embodiment provides a kind of equipment 1 having multi-channel video and export, comprise first processor 10, second processor 11, video distributor 12, first video interface 13 and the second video interface 14, first processor has the first video output terminals, second processor has video inputs and the second video output terminals, video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface.
Wherein, processor is used for realizing the process to data (as vision signal), and common have CPU, MCU etc., and first processor realizes the input function of vision signal, and the second processor realizes the output function of vision signal.The vision signal that signal input part input is come in can be divided into two-path video signal and output to two signal output parts by video distributor, and video distributor can't change the content of vision signal.Video output terminals is used for outputting video signal, and video inputs is used for incoming video signal.First processor can realize broadcasting to video and output, and the second processor also can realize broadcasting to video and output, and the second processor directly exports or output after process after also can carrying out to the vision signal of video inputs input receptions.Namely the utility model can realize the video frequency output of multichannel by first processor and the second processor, reduce the Video processing pressure of single processor, the processor that cost performance is high can be adopted, relative to the high-performance processor of an employing high cost, cost of the present utility model can be reduced.The concrete product form of this equipment can be Set Top Box or digital audio-video product facility etc.As being particularly applicable on digital audio-video product facility, first processor may be used for singing or displaying video, and the second processor may be used for can playing games or other application, can realize greater functionality, improve the Experience Degree of user.The utility model, by the direct video interactive between two processors, is avoided the situation of the delay being carried out video interactive by network, avoids two video interfaces to occur the generation of video asynchrony phenomenon.
Two processors and extraneous can being undertaken by the mode of network exchange alternately, then equipment also comprises network interface 15 and network exchanging chip 16, and network exchanging chip is connected with network interface, first processor and the second processor.Network exchanging chip is for realizing the exchange of network data.Usually, network exchanging chip has multiple network port, and these network ports can be connected with the network port of other modules or equipment and carry out network data exchange, and network interface is for connecting the equipment beyond the utility model.By network exchanging chip, network service can be carried out between two between first processor of the present utility model, the second processor and the equipment three that is connected with network interface, realize the mutual of video data.
In certain embodiments, equipment 1 also includes mainboard, and described first processor, the second processor, video distributor, the first video interface and the second video interface are arranged on described mainboard.Namely two processors of the present utility model are all arranged on one piece of mainboard, are separately positioned on two mainboards relative to two processors, and the utility model decreases the productive manpower costs such as wire rod connection and assembly work.The setting of one piece of mainboard also makes the integrated level of plank higher, mainboard better quality, and the fault amount of plank reduces greatly.
First processor in above-described embodiment and the second processor can select the processor of different model, and in the present embodiment, first processor and the second processor are the processor of same model.Use same processor realizes, and make device inventory of the present utility model become simple, material procurement kind tails off.And same processor realizes, and hardware reduces the interference of the different generation of characteristic between different processor, communicates more reliably convenient between processor.Software aspect can only be safeguarded a set of in addition, alleviates the workload of software equally.
Can be high definition video interface for the interface of video frequency output in above-described embodiment, as HDMI, then the first video output terminals be the first HDMI video output, or the second video output terminals is the second HDMI video output.In certain embodiments, the interface of HD video can also be CVBS, VGA etc., and the interface of video frequency output also can be SD video interface or super clear video interface.
In order to realize the output of more video, as shown in Figure 1, equipment can also comprise the 3rd video interface 17, and first processor has the 3rd video output terminals, and the 3rd video output terminals is connected with the 3rd video interface.Namely the 3rd video interface 17 can connect with first processor, and certain second processor also can be connected with the 4th video interface 18 by the 4th video output terminals, realizes the output of more videos.Or in certain embodiments, as shown in Figure 1, the 3rd video interface 17 can be connected with on first processor, be connected with the 4th video interface 18 at the second processor simultaneously.Thus the equipment with four road video frequency output can be formed, this equipment can be applied on digital audio-video product facility, user is when using this digital audio-video product facility, first video interface can be connected with TV, second video interface can be connected with station of ordering songs or doorplate machine, 3rd video interface can be connected with station of ordering songs, 4th video interface can be connected with TV, such second or the 3rd video interface can realize man-machine interaction, first or the 4th video can realize the broadcasting of similar and different video, facilitate different the watching or operational requirements of user.
And the utility model does not limit number that is that first processor or the second processor connect or video interface, in certain embodiments, first processor or the second processor can also be connected with more video interface, as in the embodiment in figure 1, second processor is connected with the 5th video interface 19 by the 5th video output terminals, first processor is also connected with the 6th video interface 20 by the 6th video output terminals simultaneously, make the utility model can realize the output of the video on 6 tunnels, thus meet the more video frequency output demand of user.
And the utility model also provides a kind of video system, described video system comprises the first display device, second display device, 3rd display device, 4th display device and the equipment with multi-channel video output, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface is connected with the first display device, second video interface is connected with the second display device, 3rd video interface is connected with the 3rd display device, described 4th video interface is connected with the 4th display device.Wherein display device is used for display video signal, and display device can be for showing singing songs and commenting interfacial main TV screen, for showing advertisement, the interactive TV screen of interactive information, the doorplate machine in digital audio-video place or the VGA requesting song screen for operation of requesting a song.Main TV screen can connect by the first video interface, and interactive TV screen can be connected with the second video interface, and doorplate machine can be connected with the 3rd video interface, and requesting song screen can be connected with the 4th video interface.First processor or second processor of the equipment of the multi-channel video output of this video system can include audio input end or audio output, audio input end or audio output can be connected with sound device (as sound equipment, microphone etc.), thus video system can realize broadcasting to sound, reception or process, meets the demand of user's audiovisual.
And the utility model also provides a kind of digital audiovisual system having a machine four and shield structure, described digital audiovisual system comprises the equipment having multi-channel video and export, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface with for showing singing songs and commenting interfacial main TV screen to be connected, second video interface with for showing advertisement, the interactive TV screen of interactive information, 3rd video interface is connected with the doorplate machine in digital audio-video place, 4th video interface is requested a song to shield with the VGA operated for requesting a song and is connected.
In all embodiments of the present utility model, video interface can be super clear, high definition or SD video interface, responsively, video output terminals can be super clear, high definition or SD video output terminals, and video inputs can be super clear, high definition or SD video inputs.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or terminal equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or terminal equipment.When not more restrictions, the key element limited by statement " comprising ... " or " comprising ... ", and be not precluded within process, method, article or the terminal equipment comprising described key element and also there is other key element.In addition, in this article, " be greater than ", " being less than ", " exceeding " etc. be interpreted as and do not comprise this number; " more than ", " below ", " within " etc. be interpreted as and comprise this number.
Although be described the various embodiments described above; but those skilled in the art are once obtain the basic creative concept of cicada; then can make other change and amendment to these embodiments; so the foregoing is only embodiment of the present utility model; not thereby scope of patent protection of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included within scope of patent protection of the present utility model.
Claims (11)
1. the equipment that there is multi-channel video and export, it is characterized in that: comprise first processor, second processor, video distributor, first video interface and the second video interface, described first processor has the first video output terminals, described second processor has video inputs and the second video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface.
2. the equipment having multi-channel video and export according to claim 1, it is characterized in that: described equipment also comprises network interface and network exchanging chip, described network exchanging chip is connected with network interface, first processor and the second processor.
3. the equipment that there is multi-channel video and export according to claim 1, it is characterized in that: described equipment also includes mainboard, described first processor, the second processor, video distributor, the first video interface and the second video interface are arranged on described mainboard.
4. the equipment having multi-channel video and export according to claim 1, is characterized in that: described first processor and the second processor are the processor of same model.
5. the equipment having multi-channel video and export according to claim 1, is characterized in that: the first video output terminals is the first HDMI video output or the second video output terminals is the second HDMI video output.
6. the equipment with multi-channel video output according to any one of claim 1 to 5, it is characterized in that: described equipment also comprises the 3rd video interface, described first processor has the 3rd video output terminals, and described 3rd video output terminals is connected with the 3rd video interface.
7. the equipment with multi-channel video output according to any one of claim 1 to 5, it is characterized in that: described equipment also comprises the 4th video interface, described second processor has the 4th video output terminals, and described 4th video output terminals is connected with the 4th video interface.
8. the equipment with multi-channel video output according to any one of claim 1 to 5, it is characterized in that: described equipment also comprises the 5th video interface, described first processor has the 5th video output terminals, and described 5th video output terminals is connected with the 5th video interface.
9. the equipment with multi-channel video output according to any one of claim 1 to 5, it is characterized in that: described equipment also comprises the 6th video interface, described second processor has the 6th video output terminals, and described 6th video output terminals is connected with the 6th video interface.
10. a video system, it is characterized in that: described video system comprises the first display device, second display device, 3rd display device, 4th display device and the equipment with multi-channel video output, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface is connected with the first display device, second video interface is connected with the second display device, 3rd video interface is connected with the 3rd display device, described 4th video interface is connected with the 4th display device.
11. 1 kinds of digital audiovisual systems that there is a machine four and shield structure, it is characterized in that: described digital audiovisual system comprises the equipment having multi-channel video and export, this equipment comprises first processor, second processor, video distributor, first video interface, second video interface, 3rd video interface and the 4th video interface, described first processor has the first video output terminals and the 3rd video output terminals, described second processor has video inputs, second video output terminals and the 4th video output terminals, described video distributor has signal input part, first signal output part and secondary signal output, first video output terminals is connected with signal input part, first signal output part is connected with the first video interface, secondary signal output is connected with video inputs, second video output terminals is connected with the second video interface, 3rd video output terminals is connected with the 3rd video interface, 4th video output terminals is connected with the 4th video interface, first video interface with for showing singing songs and commenting interfacial main TV screen to be connected, second video interface with for showing advertisement, the interactive TV screen of interactive information, 3rd video interface is connected with the doorplate machine in digital audio-video place, 4th video interface is requested a song to shield with the VGA operated for requesting a song and is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520355181.XU CN204652531U (en) | 2015-05-28 | 2015-05-28 | A kind of equipment and system that there is multi-channel video and export |
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| CN201520355181.XU CN204652531U (en) | 2015-05-28 | 2015-05-28 | A kind of equipment and system that there is multi-channel video and export |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388216A (en) * | 2018-09-30 | 2019-02-26 | 新华三技术有限公司 | The veneer and the network equipment of starter, the network equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388216A (en) * | 2018-09-30 | 2019-02-26 | 新华三技术有限公司 | The veneer and the network equipment of starter, the network equipment |
| CN109388216B (en) * | 2018-09-30 | 2020-08-14 | 新华三技术有限公司 | Starting device, single board of network equipment and network equipment |
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