Player can 24 stability of 7 × move is a main index. The system is offerred the player that is based on PC and be based on embedded systematic player. Advantageous, picture abounds former function; Latter bulk is cabinet, lower to environmental requirement.
The operation that the center carries is forthright, direct. Because set different limits of authority, can complete different working technological process so. For instance: An operation personnel is in oneself player area administer limits, want to insert sow a caption to give all players, but the need of examine and verify that is in content, must receive the approval of relevant functionary, such, a technological process that sets according to attributive can let functionary and operation cooperate between personnel and complete this work, accomplish duty authority is trenchant, working flow can manage.
4, apply a characteristic
Digital notification system, it is an IPTV that gives priority to with deliver above all. Next, media memory share is primary be store temporarily system, do not need to have the multipolar memory frame of alleged TV station, get the memory government of media substance style. Broadcast a part to need to run huge player remotely, and this kind is sowed accusing to have a lot of cases is compose is built on sth resembling a net of wide area newwork, need reliable monitoring. The cent hairnet sth resembling a net of huge deliver also is a crucial platform, the requirement is updated periodicly advertisement and additional media material. Additionally the media player stems from the requirement that issues to ad message, the requirement has the capacity that much area multimedia broadcasts, have higher technical demand than common network TV terminal. At the same time the system is had as in when, the place, inspect that broadcasted what content sows ability, form inspect to broadcast a report.
1. is controlled remotely
What at present the TV station broadcasts front to use is automatic broadcast the system also is to pass network pilot actually, but be gone to by drawing when this kind of control on the network of a vast region, the business becomes unusually complex. The digital notification system on a sth resembling a net of wide area newwork asks system of center of a data manages by tens of thousands player, especially can many player controls an instruction to be in the meantime when transmitting, it is quite tall to systematic requirement. Be equivalent to letting operator take OK managing in the home to have the TV station of thousands of channel, this is unthinkable before.
2. multimedia is distributed
Multimedia is transmitted is another key. Digital notification system is OK make it stores video broadcasts a system, OK also make it sheds media system, each have advantages and disadvantages. Store type system can assure digital media effectively broadcast quality, have nothing to do with network bandwidth, but video updates difficulty to increase. Interconnected system of system drifting intermediary can focus management, because this is newer the program is very easy, but the effect that suffers network bandwidth, broadcast can appear not to stabilize a phenomenon, and picture quality also is restricted. The pattern that uses memory video to broadcast has been applied extensively, its another advantage broadcasts insusceptible circumstance to fall in video namely, can of high quality insert broadcast multimedia message, wait like caption, animation. However of multimedia file distribute the bandwidth with many need, simple IP transmits insoluble problem, need data broadcast, group is sowed and what reseau changes pattern is integrated apply and manage effectively.