Position:3. multimedia is broadcasted
A crucial requirement of digital notification system is content informatization. Incorporate is is to use onefold video no longer, go up in the foundation of video however, can provide the information such as many dynamic character, picture at the same time, constitute the output effect of multimedia of a many area. The place that is restricted especially in sound, need is auxiliary to video with the character or of the picture cooperate to explain, in order to get better result. Additional, to advertisement sale, many area can be sold respectively, increase ad space and benefit collaterally. Because the content of people attention has each,differ, so much area still can have interactive effect.
The high demand of logarithm word media player is the another characteristic of digital notification system. The applied environment of digital notification system is more complex, the media player may be put to be in computer room, be hanged possibly also on the wall, perhaps be put to be on goods shelves. Usually, the player that is based on PC can satisfy a requirement, and can offer very tall broadcast function; But should be opposite fan of the bulk of the player, power source, sealed when having higher demand, must use broadcast machine top box embeddedly.
4. inspect sows a system
Program of the media player that the data center of digital notification system runs all is in on this network to move, advertisement and its weave and the user is operated. It is a system that faces a network, an accredit user can be in any places that the network is received to enter this system, responsible to place content undertakes manage and monitoring. Because the system moves on a two-way network, accordingly, system can will be in effectively when, what place adopted what means to broadcast the record with what effective content to come down, in time report gives data the center, reflect those who give a system to be able to monitor gender and surveillant automation. Do not need the orgnaization with special accreditation and manpower to discharge check a system to whether be broadcasted, the content that perhaps broadcasts and time are right wait for a problem. The video content that broadcast also can be come down by the record, confirm data as what inspect broadcasts a report. This kind of monitoring can depend on special orgnaization to undertake only in the past, and limits is great be restricted, the digital notification system that is based on IPTV can accomplish the monitoring of entire network, it is apparent progress of the technology.
5. look calamity is migratory
Once formed network system, data center is the heart of whole network, be about to prevent to be destroyed, make the system can allow calamity. The measure that adopts at present basically is to make data center but migratory. Because player system is the system that can be configured remotely and upgrades, accordingly, can direct all players on the network to have data center migratory, can back up beforehand the systems of many different ground center that have the function that allow calamity, use this kind of agile mechanism to be able to make the system has automatic and migratory function, after when certain data central happening problem perhaps is cancelled, the player finds new management center on the OK and automatic data center catalog in backup.
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