Summary of the invention
An object of the present invention is to overcome disadvantage mentioned above, it is provided that the large-size screen monitors multi-section display side in a kind of digital audio-video placeMethod, it is achieved the multi-section display of screen content, can change layout and the content information of subregion simultaneously easily.
In order to solve above-mentioned technical problem, the invention provides the large-size screen monitors partition display method in a kind of digital audio-video place,Comprise the following steps:
Playback terminal obtains screen partition indicating template from management server；
Playback terminal obtains each partition content source；
The resolution adjustment in each partition content source is become and corresponding subregion in the indicating template of described screen partition by playback terminalResolution consistent；
Playback terminal, by each partition content source synchronous decoding respectively, then plays out display.
Technical scheme, needs show multiple partition content when, by by the content solution of each subregionAfter Ma, according to template layout typesetting inside corresponding subregion, then playing out display, solving each partition content originally needsThe problem individually taking a screen, decreases the cost that hardware puts into.
Due to the fact that multiple screen partitions indicating template that prestores, select to need the content source of display, and directly typesetting is arrivedCorresponding subregion can show.According to screen partition indicating template, user can select the content source that individual likes easily and enterRow display；Change display content source only need to change template every time, it is not necessary to resets the operations such as template, is greatly simplified behaviourMake, improve Consumer's Experience.
Further, described playback terminal, by each partition content source synchronous decoding respectively, then plays out display, specificallyFor: by playback terminal by behind each partition content source respectively synchronous decoding, it is sent to projector equipment and carries out projection broadcasting.By projectionPlay out, can omit the display screen of hardware, save hardware cost, and also can realize super large screen and show, raising Consumer's Experience.
Further, the large-size screen monitors partition display method in described digital audio-video place, further comprising the steps of: playback terminal will solveVideo after Ma encodes, and is sent to manage server, and management server is pushed to cloud server, cloud server againGenerate download address.By download address, after mobile terminal is connected with cloud server, after coding can being obtained by download addressVideo, thus realize encoded video is shared.
Further, described management server is preset indicating template storehouse, screen partition, each screen partition indicating templateComprise following information: screen partition number, each subregion position in screen, the resolution of each subregion, each subregion correspondence showsContent.User can show according to the broadcasting that arranges that indicating template each subregion in screen partition is concrete after selecting corresponding template, behaviourFacilitate.
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.Further, instituteState playback terminal and obtain the mode in each partition content source, Ke Yiwei:
Content source is pushed to manage server by cloud server；
Content source is pushed on playback terminal by management server again.
Adopt in this way, same content source, the management to all digital audio-video places can be configured by high in the clouds is unifiedServer is unified plays a certain identical content source.
Further, described playback terminal obtains the mode in each partition content source, it is also possible to for:
Mobile terminal is bound with playback terminal；
Content source is transmitted directly to the playback terminal bound with it by mobile terminal.
Technical scheme, it is allowed to the content of mobile terminal accesses, and is dynamically generated and pushes the personalization of clientInformation, greatly strengthen Consumer's Experience.
Further, described playback terminal obtains the mode in each partition content source, it is also possible to for:
Mobile terminal and a wherein playback terminal binding；
Management server pushes the binding code of other playback terminals in same digital audio-video place to mobile terminal, mobile wholeEnd selects to bind other playback terminals；
Mobile terminal sends content source to the playback terminal bound.
Meanwhile, in same digital audio-video place, use this inventive technique scheme, it is allowed to mobile terminal content source straightConnect and be sent to other playback terminal of same digital audio-video place, without being first sent to cloud service through management serverDevice, improves contents processing response speed, simultaneously, it is achieved the interaction of different boxes, enhances Consumer's Experience.
Further, the resolution adjustment in each partition content source is become and described screen partition display mould by described playback terminalIn plate, the resolution of corresponding subregion is consistent, comprises the following steps:
If content source resolution is equal to the subregion resolution of screen partition indicating template definition, then keep content source resolutionConstant；
If content source resolution is more than the subregion resolution of screen partition indicating template definition, then reduce content source resolutionTo corresponding display subregion resolution；
If video content resolution is less than the subregion resolution of screen partition indicating template definition, then magnified content source is differentiatedRate is to corresponding display subregion resolution.
Further, described content source includes picture, word, audio or video.
Further, the large-size screen monitors partition display method in described digital audio-video place, also comprise step:
Multiple projector equipment is set, project content is spliced, form panorama content.
By the way of using the splicing of multiple screen contents, it is provided that more content revealing space, simultaneously because oftenIndividual screen all can select different screen partition indicating templates so that spliced screen content is shown more flexible.
Correspondingly, present invention also offers the playback terminal of the large-size screen monitors multi-section display in a kind of digital audio-video place,
Described playback terminal is for obtaining screen partition indicating template from management server；
And obtain each partition content source；
Described playback terminal is additionally operable to become and described screen partition indicating template the resolution adjustment in each partition content sourceThe resolution of middle corresponding subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
Further, the mode in each partition content source of described playback terminal acquisition can be:
Content source is pushed to manage server by cloud server, and content source is pushed to playback terminal by management server againOn；
Or mobile terminal and playback terminal bind, content source is transmitted directly to the broadcasting bound with it eventually by mobile terminalEnd；
Or mobile terminal pushes same digital audio-video with a wherein playback terminal binding, management server to mobile terminalThe binding code of other playback terminals in place, mobile terminal selects to bind other playback terminals；Mobile terminal is to having boundPlayback terminal sends content source.
Further, the playback terminal of the large-size screen monitors multi-section display in described digital audio-video place, described playback terminal is also usedIn being encoded by decoded video, and being sent to manage server, management server is pushed to cloud server, high in the clouds againServer generates download address.
Correspondingly, present invention also offers the large-size screen monitors multi-section display system in a kind of digital audio-video place, it is characterised in that bagInclude and manage server and playback terminal, wherein,
Management server, is connected with playback terminal by LAN, and each digital audio-video place arranges a management serviceDevice, all playback terminals in the management same place of server admin, and the playback terminal in same place push content；
Playback terminal, is connected with management server by LAN, and described playback terminal is for obtaining from management serverTake screen partition indicating template；And obtain each partition content source；
Described playback terminal is additionally operable to become and described screen partition indicating template the resolution adjustment in each partition content sourceThe resolution of middle corresponding subregion is consistent；
Then by each partition content source synchronous decoding respectively, display is then played out.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, it also includes cloud server, describedCloud server is connected with management server by the Internet, is used for managing all of management server, and to management clothesBusiness device pushes content source；
Described management server is for being sent to playback terminal by the content source of reception.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, it also includes projector equipment, described throwingShadow equipment is connected with playback terminal by data signal line, for content source is projected to screen；Described playback terminal is used forIt is sent to projector equipment after content source being decoded and carries out projection broadcasting.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, described playback terminal is additionally operable to solveVideo after Ma encodes, and is sent to manage server, and management server is pushed to cloud server, cloud server againGenerate download address.
Further, the large-size screen monitors multi-section display system in described digital audio-video place, multiple projector equipment is set, will projectionContent is spliced, and forms panorama content.
Correspondingly, present invention also offers a kind of digital point broadcast system, it is characterised in that comprise any of the above-described numeral and regardListen the large-size screen monitors multi-section display system in place.
In sum, the beneficial effect of technical solution of the present invention mainly has:
Needs display multi partition content when, by by after the content decoding of each subregion, arranging according to template layoutVersion is inside corresponding subregion, and solving each partition content originally needs individually to take the problem of a screen, decreases hardThe cost that part puts into.
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.
The dynamic content allowing mobile terminal accesses, and enhances Consumer's Experience；In same digital audio-video place, it is allowed to moveDynamic terminal content source be directly over managing server and be sent to other playback terminal of same digital audio-video place, withoutFirst to be sent to cloud server, improve contents processing response speed, enhance Consumer's Experience.
By the way of using the splicing of multiple screen contents, it is provided that more content revealing space, also make splicingAfter screen content show more flexible.
Advantages of the present invention is summarised as: 1, can reduce display screen, reduces cost；2, using large-size screen monitors to show, display effect is good,Improve Consumer's Experience；3, businessman directly can issue floor activity information on screen by management server, strengthens the effect of publicity(existing display on different screens, user easily ignores)；4, user can be directly transmitted interactive message arrived by mobile terminalDisplay screen, provides platform for networking social activity.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeDescribe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based onEmbodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premiseEmbodiment, broadly falls into the scope of protection of the invention.
Such as Fig. 1, be the large-size screen monitors partition display method flow chart of steps in the digital audio-video place of the embodiment of the present invention, including withLower step:
Step one, playback terminal obtain screen partition indicating template from management server；
In order to meet under different scene, screen display content can adjust change, in technical solution of the present invention as requiredScreen content is carried out abstract, referred to as screen partition indicating template, and preserve on the management server.Mould is shown in screen partitionPlate configures multi-section display parameter, including: screen comprises subregion number, each subregion positional information in screen, each subregionResolution sizes, each subregion correspondence display content.
Such as, in a specific embodiment, the resolution of screen is 1920*1080, using the screen lower left corner as right angleCoordinate origin, a certain prefabricated screens multi-section display template configuration is as follows:
Screen comprises subregion number: 4；
Subregion 1 information includes, position: lower left corner coordinate (0,0), upper right corner coordinate (960,540), resolution 960*540,Broadcasting content: video 1；
Subregion 2 information includes, position: lower left corner coordinate (960,0), upper right corner coordinate (1920,540), resolution 960*540, broadcasting content: video 2；
Subregion 3 information includes, position: lower left corner coordinate (0,540), upper right corner coordinate (960,1080), resolution 960*540, broadcasting content: video 3；
Subregion 4 information includes, position: lower left corner coordinate (960,540), upper right corner coordinate (1920,1080), resolution960*540, broadcasting content: video 4.
It will be seen that this screen partition indicating template, whole rectangular screen is divided into 4 rectangles of the same size and dividesDistrict, the area of each subregion is 1/4th of screen area, and each self-corresponding content that represents of each subregion is respectively video1, video 2, video 3 and video 4.
And for example, in other use scene, screen into the two-part prefabricated screens in header partition and content partitionMulti-section display template configuration is as follows:
Screen comprises subregion number: 2；
Subregion 1 information includes, position: lower left corner coordinate (0,972), upper right corner coordinate (1920,1080), resolution1920*108, broadcasting content: Title Video；
Subregion 2 information includes, position: lower left corner coordinate (0,0), upper right corner coordinate (1920,972), resolution 1920*972, broadcasting content: audio content.
When full frame of screen need to show a kind of content when, corresponding prefabricated screens multi-section display template configuration is: pointDistrict's number is 1, and this subregion resolution sizes and screen resolution are in the same size.In concrete scene, this display content is permissibleIt is stage background, live scene, competitive sports etc..
The screen partition indicating template customized in advance by employing, preserves the relevant configured parameter information of multi-section display,Flexible selection screen partition display mode can be realized, adjust accordingly without hardware device.
It addition, in technical solution of the present invention, screen partition indicating template is to deposit on the management server, management serviceScreen partition indicating template is managed collectively by device, and in actual application scenarios, playback terminal first passes through management server and obtains screenCurtain multi-section display Template Information, then carry out follow-up process.
Step 2, playback terminal obtain each partition content source；
After the zoning determining screen, playback terminal will obtain the displaying content source of each subregion, differentThe position deposited of displaying content source be likely to difference, can be the resource leaving this locality in, it is also possible to be the resource on network.
Such as Fig. 2, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode one in each partition content source, whichIn comprise two steps:
Content source is pushed to manage server by cloud server；
Content source is pushed on playback terminal by management server again.
In actual scene, which is generally used for the propelling movement of ad content, and the resource of propelling movement can be advertisement video,Advertisement moving picture etc., in a specific embodiment, technical scheme can be applicable to digital audio-video place (such as KTVPlace) screen advertisement push, the fast pin product advertisement that the networking marketing region display businessman in KTV box screen pushes regardsFrequently, the propelling movement circuit of this advertisement video is: advertisement video is pushed to the management server in all KTV places by cloud server,Advertisement video is pushed on the playback terminal of each box by management server again.
Such as Fig. 3, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode two of each subregion video content, differenceIn mode one, which allows the access of mobile terminal content, including step:
Mobile terminal and a playback terminal are bound；Here mobile terminal is it may be that mobile phone, flat board, intelligence handsThe mobile wearable device such as table, by the binding with playback terminal, sets up between mobile terminal and playback terminal and contacts, determine the twoIP address, thus realize the transmission of information.Mobile terminal and the binding of playback terminal, can be bound by scanning Quick Response Code, alsoCan be with binding modes such as sound wave bindings.
Content source is transmitted directly to the playback terminal bound with it by mobile terminal.
Such as, in the application scenarios in digital audio-video place, the current box of Locale information multi-section display in screen and fieldThe interactive message being correlated with, as floor activity is recommended, whole audience activity countdown (starts or the end time, remind user to participate in),Place message informing (promotional offer information, birthday greeting information etc.), and message display between box and box in placeDeng.
If the user desired that show a birthday greeting information in this information subregion, the concrete of information pushes flow process such asUnder:
First the playback terminal of mobile phone with this box is bound, between mobile phone and the playback terminal of this box, determine IPAddress, sets up and connects, then birthday greeting information content is sent to the playback terminal of this box.
The technical program is accessed by the content allowing mobile terminal, is dynamically generated and pushes the personalized letter of clientBreath, greatly strengthen Consumer's Experience.
Such as Fig. 4, it is the playback terminal of the embodiment of the present invention flow chart that obtains the mode three of each subregion video content, comprisesFollowing steps:
Mobile terminal and a wherein playback terminal binding；
Management server pushes the binding code of other playback terminals in same digital audio-video place to mobile terminal, mobile wholeEnd selects to bind other playback terminals；
Mobile terminal sends content source to the playback terminal bound.
Which is further expanding for mode two, in actual application scenarios, there are needs to same numeralPlayback terminal in other boxes in audiovisual place sends the situation of content, in this case, aforesaid way can be used to carry outProcess.
Such as, in the application scenarios of digital audio-video place (such as KTV), in same place across box user sendInformation, content pushes flow process and is: user binds a playback terminal, and management server can push other boxes in same place and broadcastPutting the binding code of terminal, user can select to bind the playback terminal of multiple box, sends out then to the playback terminal of different boxDeliver letters breath, it is achieved the interaction of different boxes.
Such as, a user wants that then user first ties up with the people of side box carries out singing competition or carries out the interactions such as friend-makingThe playback terminal of this box fixed, management server can push the binding code of other box playback terminals in same place, Yong HukeTo select the playback terminal of binding side box, send the invitation etc. that singing competition is invited or made friends then to the box on sideDeng, thus realize the interaction of different box.Described playback terminal can be Set Top Box.
The resolution adjustment in each partition content source is become right with the indicating template of described screen partition by step 3, playback terminalThe resolution answering subregion is consistent；
Such as Fig. 5, it is that each subregion video content is carried out processing flow chart of steps by playback terminal, comprises the following steps:
If content source resolution is equal to the subregion resolution of screen partition indicating template definition, then keep content source resolutionConstant；
If content source resolution is more than the subregion resolution of screen partition indicating template definition, then reduce content source resolutionTo corresponding display subregion resolution；
If video content resolution is less than the subregion resolution of screen partition indicating template definition, then magnified content source is differentiatedRate is to corresponding display subregion resolution.
In order to enable the video content of each subregion to be intactly filled in screen correspondence subregion, it is necessary to make both resolutionsRate keeps consistent, if both resolution are unanimously, then need not process；If video content resolution is differentiated more than subregionRate, then need to carry out downsample (reducing the quantity of pixel), will delete some information from image；If video content dividesResolution is less than subregion resolution, then need upwards resample (quantity increasing pixel), add new pixel.Generally may be usedTo specify interpolation algorithm determine how interpolation or delete pixel, conventional algorithm has nearest neighbor interpolation to calculate, two sublinears are insertedValue-based algorithm and twice cube of interpolation algorithm.
Step 4, playback terminal, by each partition content source synchronous decoding respectively, then play out display；
Owing to each subregion video content is single content, so technical solution of the present invention, by each subregion videoHold and decode respectively, after the positional information layout according still further to subregion each in time shaft order, and screen partition indicating template, carry outPlay display.
Decoded video is encoded by step 5, playback terminal, and is sent to manage server, and management server is againBeing pushed to cloud server, cloud server generates download address.
Need video file share scene in, decoded video file can recompile formation files passe toCloud server, cloud server generates download address.After mobile terminal is by account and password login cloud server, can obtainTake off set address, thus the video file of coding can be downloaded, thus realize sharing of video file.It addition, cloud server is alsoPlayback terminal can be given by management server push by the download address of generation.
In the application scenarios that some are special, in the case of a screen can't fully meet user's request, thisBright technical scheme is also supported:
Step 6, multiple projector equipment is set, project content is spliced, form panorama content.Wherein, by interior for projectionHolding the concrete mode carrying out splicing is: obtains each image characteristic point, carries out characteristic point comparison, finds intersection to enter imageRow splicing, the video-splicing algorithm generally used has sift coupling or surf coupling.
Which is applicable to KTV place and experiences concert application scenarios such as live grade, shows the panorama content of 180 degree.Pass throughUse the mode that multiple screen content splices, more content revealing space not only can be provided, simultaneously because each screen is equalCan personalize respective zoning and content, a portion can be shown partition content, other parts showBackground；Or full screen all can be shown stage background so that spliced screen content is shown more flexible.
Present invention also offers the playback terminal of the large-size screen monitors multi-section display in a kind of digital audio-video place, described playback terminal is usedIn obtaining screen partition indicating template from management server；And obtain each partition content source；Described playback terminal is additionally operable to respectivelyThe resolution adjustment in partition content source becomes consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Then will be eachPartition content source synchronous decoding respectively, then plays out display.
The playback terminal of the large-size screen monitors multi-section display in above-mentioned digital audio-video place, the mode obtaining each partition content source is permissibleFor:
Content source is pushed to manage server by cloud server, and content source is pushed to playback terminal by management server againOn；
Or mobile terminal and playback terminal bind, content source is transmitted directly to the broadcasting bound with it eventually by mobile terminalEnd；
Or mobile terminal pushes same digital audio-video with a wherein playback terminal binding, management server to mobile terminalThe binding code of other playback terminals in place, mobile terminal selects to bind other playback terminals；Mobile terminal is to having boundPlayback terminal sends content source.
In needing the application scenarios shared, the playback terminal of the large-size screen monitors multi-section display in the digital audio-video place of the present invention is alsoCan be encoded by decoded video, and be sent to manage server, management server is pushed to cloud server, cloud againEnd server generates download address.
Such as Fig. 6, it is the large-size screen monitors multi-section display system structural framework figure in a kind of digital audio-video of embodiment of the present invention place, itsIn,
Management server, is connected with playback terminal by LAN, and each digital audio-video place arranges a management serviceDevice, all playback terminals in the management same place of server admin, and the playback terminal in same place push content；Meanwhile, management server also presets indicating template storehouse, screen partition.
Playback terminal, is connected with management server by LAN, and described playback terminal is for obtaining from management serverTake screen partition indicating template；And obtain each partition content source；Described playback terminal is additionally operable to the resolution in each partition content sourceRate is adjusted to consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Then each partition content source is same respectivelyStep decoding, then plays out display.
Under different application scenarios, playback terminal of the present invention can be different equipment, such as, in KTV systemIn system, this playback terminal is Set Top Box；And for example, in video monitoring system, this playback terminal is central control host.
In a preferred embodiment, the large-size screen monitors multi-section display system in the digital audio-video place of the present invention, it is also possible to includeCloud server, cloud server is unique, is connected with management server by the Internet, is used for managing all of managementServer, and to management server push content source；Management server for being then forwarded to broadcasting eventually by the content source of receptionEnd.Meanwhile, decoded video can also be encoded by playback terminal, and is sent to manage server, and management server is againBeing pushed to cloud server, cloud server generates download address.By download address, mobile terminal is connected with cloud serverAfter, encoded video can be obtained by download address, thus realize encoded video is shared.It addition, cloud server also may be usedTo give playback terminal by the download address of generation by management server push.
In an additional preferred embodiment, the large-size screen monitors multi-section display system in the digital audio-video place of the present invention, it is also possible to bagIncluding projector equipment, projector equipment is connected with playback terminal by data signal line, and playback terminal sends after content source being decodedTo projector equipment, content source is projected to screen by projector equipment again.In special panorama application scenarios, multiple projection can be setEquipment, splices project content, forms panorama content.In this way, it is provided that more content revealing space,Simultaneously because each screen all can select different screen partition indicating templates so that spliced screen content is shown moreFlexibly.
Such as Fig. 7, it is embodiment of the present invention one digital point broadcast system structural framing figure, by comprising the above-mentioned numeral of the present inventionThe large-size screen monitors multi-section display system in audiovisual place achieves and can select corresponding prefabricated screens multi-section display mould according to different demandsPlate, enriches screen and represents content, can realize the content interaction between user simultaneously, improve Consumer's Experience.
Such as, the digital point broadcast system of the present invention is applied in the digital audio-video place of certain greater chain (KTV place),
One cloud server is set, is connected by the management server of the Internet with all management places of this chain KTVConnect；Cloud server may be used for managing the management server in all KTV places, and to management server push content (asCooperation food, drinks institutional advertising video)；
Management server, each KTV place is arranged and uniquely manages server, is connected with cloud server by the InternetConnecing, arrange multiple box in KTV place, arrange a playback terminal (Set Top Box) in each box, management server passes through localNet is connected with all Set Top Boxes in same place, and management server is additionally operable to management screen multi-section display template, such as viewingMovie template (only display full-length movies content area), KTV sings template (MV viewing area, function viewing area, networking marketingRegion, Locale information region, function recommend region and interactive information region) etc.；It is simultaneously used for institute in administration placeSome Set Top Boxes, and push content to Set Top Box；
Set Top Box, is connected with management server by LAN, is connected with projector equipment by data signal line, useProcess in project content operation；Wherein, Set Top Box carries out project content operation process, comprises the following steps:
Screen partition indicating template is obtained from management server；And obtain each partition content source；It is additionally operable in each subregionThe resolution adjustment of Rong Yuan becomes consistent with the resolution of corresponding subregion in the indicating template of described screen partition；Finally by each subregionRong Yuan synchronous decoding respectively, then plays out display.
Projector equipment, is connected with Set Top Box by data signal line, is used for projecting content onto screen.
In a word, at needs, multi-screen content is carried out screen unification and show, or need to adapt to multiple different field, screen partitionScape and need the scene of content interaction, all can apply the digital point broadcast system of the present invention.
Technical scheme is simply explained in detail by above-mentioned detailed description of the invention, the present invention the most only officeIt is limited to above-described embodiment, every any improvement according to the principle of the invention or replacement, all should be within protection scope of the present invention.