CN107632821A - A kind of multimedia broadcast system and multimedia broadcast method - Google Patents
A kind of multimedia broadcast system and multimedia broadcast method Download PDFInfo
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- CN107632821A CN107632821A CN201710757939.6A CN201710757939A CN107632821A CN 107632821 A CN107632821 A CN 107632821A CN 201710757939 A CN201710757939 A CN 201710757939A CN 107632821 A CN107632821 A CN 107632821A
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- multimedia broadcast
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- exhibition center
- control centre
- broadcast system
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Abstract
The present invention provides a kind of multimedia broadcast system and multimedia broadcast method, belongs to multimedia application technical field.Multimedia broadcast system of the present invention includes control terminal, control centre, database and integration exhibition center, wherein, the control terminal is used for switching, the programme layout for controlling displayed page；Control centre establishes data for the bandwagon effect with various displayed pages and contacted, by the secondary development to integration exhibition center, so as to carry out real-time multimedia report；Database is used for the data for collecting each interface, then transfers data to control centre；Integration exhibition center is used to provide the front end displayed page to public display.Beneficial effects of the present invention are：R＆D costs substantially reduce；In terms of cost of labor, it is only necessary to which effect can be achieved in common PHP, reduces cost of labor；Development time greatly shortens；Later maintenance cost is cheap.
Description
Technical field
The present invention relates to multimedia application technology, more particularly to a kind of multimedia broadcast system, further relates to one kind and is based on institute
State the multimedia broadcast method of multimedia broadcast system.
Background technology
The multimedia broadcast display technique of present main flow is vizrt systems and unity3D systems.The two systems are in three-dimensional
Tool has great advantage in terms of virtual display, three-dimensional animation, data interaction, is the multimedia broadcast system of present main flow.
Wei Si（Vizrt）Company is born in Norway, is global maximum research and development of software enterprise, overall application is in states such as America and Europes
TV packaging, the industry such as video designs, it is also extremely wide in the application of the states such as Southeast Asia.The Vss systems of one of its product,
Introduce China after, because its is easy to operate, stable performance, cost is low, delay is low, spectators' degree of recognition is high the features such as, capture rapidly
TV station market.Vizrt can not only complete the real-time rendering of some complicated three-dimensional scenics, and its open interface can be with
The interface slitless connection of different manufacturers.Vizrt is that unique a energy offer is expansible, open on the market, completely virtually drills
The equipment scheme of room product is broadcast, it can be compatible with a variety of tracking techniques and outside studio.Its outstanding image processing function,
Complete studio design and making, the simple interface that pulls can create various virtual scenes, and can be docked with real scene,
Make picture is perfect to broadcast.
Vizrt systems, mainly render work station, virtual graphic control terminal, Viz Artist including Viz Engine and set
Count picture and text machine, ultimatte colors are good for device and the network switch, the theory being combined using void after preceding void.Viz Engine wash with watercolours
Dye work station is in released state with virtual graphic control terminal, is attached when broadcasting by network, avoids working in system
When ancillary equipment break down, influence to render the output of machine.
Unity3D is that one developed by Unity Technologies allows player easily to create such as 3 D video trip
The multi-platform comprehensive development of games instrument of the type interaction contents such as play, building visualization, realtime three dimensional animation, it is one complete
The professional game engine that face is integrated.Unity is similar to Director, Blender game engine, Virtools or
Torque Game Builder etc. utilize the software that the patterning development environment of interaction is primary manner.Its editing machine operates in
Under Windows and Mac OS X, game can be issued to Windows, Mac, Wii, iPhone, WebGL（Need HTML5）、
Windows phone 8 and Android platform.Unity web player plug-in units publishing web page can also be utilized to play, supported
Mac and Windows web page browsing.Its web player is also supported by Mac widgets.
But above-mentioned two system has following defect respectively：
VIZRT technical difficulty is higher, and the cost of cost is higher, and a set of equipment is exactly up to a million easily, to hardware device requirement
Compare high, common computer is difficult to undertake computing pressure, and needs professional person to operate by force very much because system is professional, and this just makes
Into the problem of learning cost is high, development difficulty is big, it is unfavorable for the exploitation that amateur company carries out multimedia broadcast system.
It is preferable that Unity3D compares that vizrt system costs are relatively low, software tries out property, but runtime engine and for system
There is certain requirement, committed memory is larger, and efficiency can be had a certain impact when being run on low side machine.
The content of the invention
For solve the problems of the prior art, the present invention provide it is a kind of using technical difficulty than the relatively low WCF communication technologys
The background programs such as PPT are controlled, the effect of multimedia animation, multimedia broadcast is realized using PPT etc., so as to realize the more of low cost
Media broadcasting system, also provide a kind of multimedia broadcast method based on the multimedia broadcast system.
Multimedia broadcast system of the present invention includes control terminal, control centre, database and integration exhibition center, wherein, institute
State switching, programme layout that control terminal is used to control displayed page；The displaying that control centre is used for various displayed pages is imitated
Fruit establishes data contact, by the secondary development to integration exhibition center, so as to carry out real-time multimedia report；Database is used for
The data of each interface are collected, then transfer data to control centre；Integration exhibition center is used to provide to public display
Front end displayed page.
The present invention is further improved, and the control terminal carries out communication contact by WCF and control centre, the WCF's
Processing procedure includes following three kinds of steps：
S1：Create contract of service and service；
S2：The boarding care service by way of self boarding；
S3：Addition service call by reference service.
The present invention is further improved, and in step sl, creates service interface IService classes and service Service classes,
Wherein interface statement method in IService classes, and operation contract OperationContract is created for each method, for it
His routine call service；The method in IService is implemented in Service classes, service is realized corresponding function.
The present invention is further improved, and in step s 2, a service behavior is created first in configuration file, then will
It is arranged to the configuration that self boarding mode is completed in the behavior of service, you can boarding care service.
The present invention is further improved, and the control centre is using MPPOL, SOCKET, soap protocol in integration exhibition
The heart carries out secondary development.
The present invention is further improved, and the integration exhibition center includes PPT, unity3D, webpage, winform.
The present invention is further improved, and when carrying out secondary development to the PPT in the integration exhibition center, is carried using Microsoft
The official com component MPPOL of confession carries out multimedia broadcast system to PPT and operated.
The present invention also provides a kind of multimedia broadcast method based on the multimedia broadcast system, and 8. include following step
Suddenly：
A：Start, start control centre；
B：Open control terminal；
C：Control terminal sends instruction switching to control centre and plays frame；
D：Judge whether control centre reads data, if it is, control centre reads data and realizes number in broadcasting frame is specified
According to visualization, step E is then performed, otherwise, directly performs step E；
E：The switching of integration exhibition center plays frame, terminates.
The present invention is further improved, and in step C, control terminal is realized using winform technologies and displayed page is broadcast
Put control.
The present invention is further improved, and control terminal realizes the control to integration exhibition center background data using WCF technology,
Allow integration exhibition center to enter line translation according to back-end data, reach the purpose of real-time broadcasting.
Compared with prior art, the beneficial effects of the invention are as follows：R＆D costs substantially reduce, it is not necessary to buy hardware and set
It is standby, it is only necessary to can be achieved using common computer, hardware device cuts down expenses hundreds thousand of members；In terms of cost of labor, it is only necessary to general
Effect can be achieved in logical PHP, it is not necessary to which vizrt engineer realizes, reduces the tens thousand of members of human cost；Due to
The set simple system is easy-to-use, and the development time greatly shortens, and shorten to complete for two months by five months before；Later maintenance cost
It is cheap, it is only necessary to which that O＆M engineer coordinates common staff, it is not necessary to which that vizrt engineer coordinates.
Brief description of the drawings
Fig. 1 is present system structural representation；
Fig. 2 and Fig. 3 is according to data dynamic scribe cross-reference figure in PPT secondary development；
Fig. 4 and Fig. 5 is that model color cross-reference figure is changed in PPT secondary development；
Fig. 6 is the inventive method flow chart；
Fig. 7 is WCF process flow figures；
Fig. 8 is the boarding care service code schematic diagram by way of self boarding；
Fig. 9 is addition service call by reference service interface schematic diagram.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.
As shown in figure 1, the logical architecture of multimedia broadcast system of the present invention include control terminal, control centre, database and
Integration exhibition center, wherein, the control terminal is used for switching, the programme layout for controlling displayed page；Control centre be used for
The bandwagon effect of various displayed pages establishes data contact, by the secondary development to integration exhibition center, so as to carry out in real time
Multimedia broadcast；Database is used for the data for collecting each interface, then transfers data to control centre；Integration exhibition center
For providing front end displayed page, that is, host is to the page of public display.
In this example, the control terminal carries out communication contact by the WCF communication technologys and control centre, and WCF is opened by Microsoft
A series of application framework of support data communication of hair, it is actual to communicate development platform for windows.
As described in Figure 7, the processing procedure of the WCF includes following three kinds of steps：
S1：Create contract of service and service.
The specific processing method of this example is：Create service interface IService classes and service Service classes, wherein IService
Interface statement method in class, and operation contract OperationContract is created for each method, so that other routine calls take
Business；The method in IService is implemented in Service classes, service is realized corresponding function.
S2：The boarding care service by way of self boarding.
As shown in figure 8, the realization of boarding care service is different from self boarding mode of other third parties boarding, in this example, need
A service behavior " metadataBehavior " is created first in configuration file, is seen in the oval frame in figure, creates clothes
After business behavior, then the configuration of self boarding mode is completed in the behavior for being set to service, you can boarding care service.
S3：Addition service call by reference service.
After completing above-mentioned two step, you can start WCF services.When other programs need to use the service and third party boarding
WCF services are the same, only need to directly add service and quote, the address of service behavior be set when address of service is second step, such as Fig. 9 institutes
Show.
In this example, the control centre carries out secondary open using MPPOL, SOCKET, soap protocol to integration exhibition center
Hair.Two programs on network realize data exchange by a two-way communication connection, and one end of this connection turns into one
SOCKET, SOCKET agreement are that both ends carry out the agreement that two-way communication follows.Soap protocol is Simple Object Access Protocol, is one
Kind light weight, the simple, agreement based on XML.MPPOL is the component with PPT communications, and full name is Microsoft
PowerPoint Object Library。
The integration exhibition center includes PPT, unity3D, webpage, winform（Windows forms）Etc..
As one embodiment of the present of invention, secondary development to PPT is implemented as：
The official com component Microsoft PowerPoint Object Library (MPPOL) that this example is provided using Microsoft are right
PPT carries out the conventional operation needed for broadcasting system, wherein PPT, modification lantern slide title, switching lantern slide, switching animation are opened,
The method that MPPOL offers can be directly invoked directly is controlled to PPT.Because multimedia broadcast system can usually show real-time number
According in the lantern slide for having access real-time to need, control centre can read first needs visual data, recalls
Corresponding drawing practices of the MPPOL in PPT is modified to lantern slide.After data are accessed, to root in Fig. 2 lantern slide interface
Dynamic scribe is carried out according to data, bandwagon effect is as shown in Figure 3.The model color of former lantern slide can also be changed, such as Fig. 4 and Fig. 5
It is shown, make its displaying more vivid.
As shown in fig. 6, the present invention also provides a kind of multimedia broadcast method based on the multimedia broadcast system, including
Following steps：
A：Start, start control centre；
B：Open control terminal；
C：Control terminal sends instruction switching to control centre and plays frame；
D：Judge whether control centre reads data, if it is, control centre reads data and realizes number in broadcasting frame is specified
According to visualization, step E is then performed, otherwise, directly performs step E；
E：The switching of integration exhibition center plays frame, terminates.
In step C, control terminal realizes the broadcasting control to displayed page using winform technologies, and control terminal utilizes WCF
Technology realizes the control to integration exhibition center background data, allows integration exhibition center to enter line translation according to back-end data, reaches
The purpose of real-time broadcasting.
As one embodiment of the present of invention, so that traffic is reported as an example, first by data acquisition subsystem by road conditions, thing
Part, video, ponding, congestion, weather data are acquired, and are stored in database, are then analyzed and handled through control centre again
Afterwards, sketch is generated, after carrying out selection layout for control centre, is shown by integration exhibition center, finally by media program
Ewscaster reports traffic and traffic by TV station or radio station, official's microblogging, wechat public's account channel to numerous citizen
The information such as information.
In this example, control terminal realizes the multimedia such as broadcasting control, PPT, unity3D to the page using winform technologies
The integration exhibition center that cartoon technique is shown as front end, and control terminal then realizes the control to PPT back-end datas using WCF technology
System, allows PPT animation effects to enter line translation according to back-end data, reaches the purpose of real-time broadcasting.
Compared with prior art, the present invention has advantage following prominent：
（1）R＆D costs substantially reduce, it is not necessary to buy hardware device, it is only necessary to can be achieved using common computer, hardware is set
Standby hundreds thousand of members that cut down expenses；
（2）In terms of cost of labor, it is only necessary to which effect can be achieved in common PHP, it is not necessary to vizrt engineer
Realize, reduce the tens thousand of members of human cost；
（3）Because the set simple system is easy-to-use, the development time greatly shortens, and shorten to complete for two months by five months before；
（4）Later maintenance cost is cheap, it is only necessary to which O＆M engineer coordinates common staff, it is not necessary to vizrt engineerings
Shi Peihe.
Embodiment described above is the better embodiment of the present invention, not limits the specific of the present invention with this
Practical range, the scope of the present invention includes being not limited to present embodiment, all equal according to the equivalence changes of the invention made
Within the scope of the present invention.
Claims (10)
- A kind of 1. multimedia broadcast system, it is characterised in that：Including control terminal, control centre, database and integration exhibition center, Wherein, the control terminal is used for switching, the programme layout for controlling displayed page；Control centre is used for and various displayed pages Bandwagon effect establishes data contact, by the secondary development to integration exhibition center, so as to carry out real-time multimedia report；Data Storehouse is used for the data for collecting each interface, then transfers data to control centre；Integration exhibition center is used to provide to the public The front end displayed page of displaying.
- 2. multimedia broadcast system according to claim 1, it is characterised in that：The control terminal passes through in WCF and control The heart carries out communication contact, and the processing procedure of the WCF includes following three kinds of steps：S1：Create contract of service and service；S2：The boarding care service by way of self boarding；S3：Addition service call by reference service.
- 3. multimedia broadcast system according to claim 2, it is characterised in that：In step sl, service interface is created IService classes and service Service classes, wherein interface statement method in IService classes, and create operation contract for each method About OperationContract, for other routine call services；The method in IService is done specifically in Service classes Realize, service is realized corresponding function.
- 4. multimedia broadcast system according to claim 2, it is characterised in that：In step s 2, first in configuration file The configuration of self boarding mode is completed in one service behavior of middle establishment, the behavior for being then set to service, you can boarding clothes Business.
- 5. multimedia broadcast system according to claim 1, it is characterised in that：The control centre using MPPOL, SOCKET, soap protocol carry out secondary development to integration exhibition center.
- 6. multimedia broadcast system according to claim 5, it is characterised in that：The integration exhibition center include PPT, Unity3D, webpage, winform.
- 7. multimedia broadcast system according to claim 6, it is characterised in that：To the PPT in the integration exhibition center When carrying out secondary development, multimedia broadcast system is carried out to PPT using the official com component MPPOL that Microsoft provides and operated.
- A kind of 8. multimedia broadcast method based on any one of the claim 1-7 multimedia broadcast systems, it is characterised in that Comprise the following steps：A：Start, start control centre；B：Open control terminal；C：Control terminal sends instruction switching to control centre and plays frame；D：Judge whether control centre reads data, if it is, control centre reads data and realizes number in broadcasting frame is specified According to visualization, step E is then performed, otherwise, directly performs step E；E：The switching of integration exhibition center plays frame, terminates.
- 9. multimedia broadcast method according to claim 8, it is characterised in that：In step C, control terminal utilizes Winform technologies realize the broadcasting control to displayed page.
- 10. multimedia broadcast method according to claim 9, it is characterised in that：Control terminal is realized to collection using WCF technology Into the control of exhibition centre back-end data, allow integration exhibition center to enter line translation according to back-end data, reach the mesh of real-time broadcasting 's.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109683920A (en) * | 2018-12-25 | 2019-04-26 | 成都四方伟业软件股份有限公司 | One kind being based on unity program arranging method and system |
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| CN101547109A (en) * | 2009-05-06 | 2009-09-30 | 东华大学 | Information multicast system and broadcast control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109683920A (en) * | 2018-12-25 | 2019-04-26 | 成都四方伟业软件股份有限公司 | One kind being based on unity program arranging method and system |
| CN109683920B (en) * | 2018-12-25 | 2022-08-16 | 成都四方伟业软件股份有限公司 | Unity program based deployment method and system |
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Application publication date: 20180126 |