第1个回答 2007-08-13
News NLE Network System Technology
Abstract
With digital technology, the development of network technology, voice images as vector of radio and television media in the industry, these new technologies will be applied to radio and television programs broadcast journalists retention of the link. This makes the programming of radio and television production process of revolutionary change.
Traditional radio and television production and broadcasting, surrounds the video signal and audio signal to. The whole show will be the production process to produce video and audio signal transmission, selection, distribution and preservation of electromagnetic transform content. While digital technology, the application of network technology for the broadcasting of television programs on the production of digital documents, the bitstream, transmission, switching and storage to proceed, and need not make production complex with special equipment and rely on common computer equipment, so that the entire process is user-friendly. Currently, non-linear editing network is precisely the kind of program production integration platform.
In this paper, the non-linear editing system support for the codec technology, architecture, storage switching technology and other key technical analysis of a large number of documents on the basis of the following do the work.
(1) Adoption of the traditional non-linear editing systems for the structural composition analysis, the current combination of micro-computer technology to the common development of the television news program consider the specific needs of the news programs adapt to the non-card-part of the network system application model.
(2) application of the theoretical analysis of the model, based on the actual television Jinhua and demand conditions have implemented a non-card non-linear editing system. After the system is a reliable test of practice and effective.
(3) in the implementation and certification of non-series-card network in the process, about some specific problems in the application of improved and perfected. In the absence of non-card system for the gradual promotion and application process, the innovation of the refinement of the system to address further issues, such as the Gigabit Ethernet structure largest users of non-system for users to limit single-series or non-mobile and non-card series NLE network seamlessly.
Jinhua non-news television network series because of the innovative use of a non-card-series network system, making the whole system cheaper than traditional systems to save at least 50% of the capital and greatly reduce production costs. The whole system in Jinhua three TV channels, programs'06 revision process, because of the volume of running the program than the original program almost doubled the volume of tests, a program production and related channels leadership of the Chamber. Facts prove that without a card not part of the economic system on the basis of a reliable and effective production program. Jinhua TV in the non-card system for the non-recognition on the basis of the building is a step-by-step non-card-network system for the provision of core deposit broadcast editing program integration platform, thoroughly from analog to digital production and broadcast system changes.
关键词:Nonlinear editing; Non-card NLE network system; MPEG; RAID; Produced and broadcast networks;Codec technology; Storage Technology本回答被提问者采纳
第2个回答 2007-08-14
The news is not compiled the technical research of the network system
Summary
With the development of digital technology, network technology, broadcast and television media trade applying new technology these to radio TV programme gather and edit, broadcast, check all link constant to regard sound picture as carrier. This makes program production procedure of the broadcast and television produce the revolutionary change.
Traditional broadcast television production broadcasts, go on around the video signal, audio frequency signal. Whole program in order to depend on audio frequency signal produce, transmit, choose, assign and carry on electromagnetic to vary, keep for the working content production procedure. And digital technology, application of network technology let radio TV programme produce around digitized file, yards of production, transmission that flow, exchange and store, come on, go on, make it need complicated special apparatus cooperate and rely on common computer apparatus not to produce, let the whole procedure be simple and easy to do. At present, the non-linear editor's network is exactly that such a program produces the integrated platform.
This text, to supporting non-linear editor's system compiled code technology, system structure needed, storing the foundations of a large number of literature analysis of key technology such as swapper, have done the work of the following aspects.
(1): Make up and analyse and research through the structure to the traditional non-linear editor's system, combine the common technological development of the microcomputer at present, consider the concrete need of the TV news program, propose, adapt to news to have card compile application model of network system program.
(2):On the basis of analyzing model of employing in theory, have accorded with the actual demand of the TV station of Jinhua and already had conditions, have implemented the card of having and does not compile the system. It is reliable and effective that this system is examined through practice.
(3):During the process of compiling the network system, have improved and improved to some concrete application questions. During the process of compiling the system without card and is popularized and employed progressively, innovative proposition should improve systematic further problems solved, for example the largest number of users is not compiled or moves and does not weave and not compile the seamless link of the network without the card without compiling the restriction of systematic number of users, unit under the structure of giga Ethernet. Jinhua TV station news does not compile network system have Carlos compile the network system with innovative adoption non-, make it whole and spend and save 50 of fund at more least than the traditional system systematically | Have reduced the production cost greatly. Whole and systematic in the TV station of Jinhua 3 pieces of channel 05, 06 program are revised in the course, have stood the amount of program managed by oneself nearly than the test doubling of the original program amount, make identical favorable comment of personnel and relevant channel leadership after getting the program. The fact proves that there is not the card that has not compiled the system and offered a kind of reliable and valid program to make the scheme on the economic basis. Jinhua in have card compile system receive definite foundation TV station, build with compiling the network system without the card at the core to gather and edit, sow, deposit integrated program produce the platform step by step, finish making and sowing the transition of the system to digitization from imitating completely.
Keyword: Non-linear editor; There is not card that does not compile the network system; MPEG; RAID; Make the network of broadcasting; Technology of the compiled code; Store swapper
这个也要翻译。请大家不要用翻译软件，这个我能看的出来的，您们用那个翻译我会看出的哟。
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???这也要翻???
This will be translated too. Please don't use translation software, this piece whom I can watch come out, you translate what I can find out with those.
第3个回答 2007-08-13
The news must arranges the network system the engineering research
Abstract
Along with the digital technology, the network technologydevelopment, is unceasing by the sound picture as the carrierbroadcast television media profession applies these new technologiesthe broadcast television program to pick arranges broadcasts savesvarious links. This caused the broadcast television the programproduction process to have the revolutionary change.
The traditional broadcast television manufacture broadcast that, isrevolves the video signal, the tonic train signalling to carry on. Theentire program production process take will regard the tonic trainsignalling to have, the transmission, the choice, assigns and carrieson the electromagnetism transformation preservation as the workcontent. But the digital technology, the network technologyapplication lets the broadcast television program produce revolves thedigitized document, the symbol stream production, the transmission, toexchange and to save carries on, causes the production not to need thecomplex specific installation coordination to rely on the generalcomputer equipment, lets the entire flow 简便易行. At present, thenon-linear edition network is precisely such program produces theintegrated platform.
This article in to supports the non-linear edition system to havearranges the decoding technology, the system structure, the memoryexchange technology and so on in the essential technical massiveliterature material analysis foundation, has done following severalaspects work.
(1) through conducts the analysis research to the traditionalnon-linearity edition system structure composition, the union atpresent the microcomputer general technological development situation,considered the television newspaper item the concrete need, proposedthe adaption news class program non- card must arranges the networksystem the application model.
(2) in the theoretical analysis application model foundation, unifiesthe Jinhua television station the actual demand and had the condition,implemented has not had the card must to arrange the system. Thissystem after the practice examination is reliable and effective.
(3) does not have the card in the implementation and the confirmationmust to arrange the network system in the process, has made theimprovement and the consummation in view of some concrete applicationquestions. In does not have the card must to arrange the systemgradually to obtain promoted and in the application process, theinnovation proposed consummates this system to have to solve furtherthe problem, for example the biggest user number must arranges thesystem user number limit, the single plane under 1000000000000000ethernets structures must arranges or the migration must arranges withdoes not have the card must to arrange the network the seamlessconnection.
The Jinhua television station news must arranges the network systembecause innovation used has not had the card must to arrange thenetwork system, enabled the entire system expenditure at least to savefund 50% compared to the traditional system, greatly reduced theproduction cost. The entire system in the Jinhua television station 3frequency channels 05, in 06 years program edition correction process,underwent has managed oneself the program quantity nearly the testwhich doubled compared to the original program quantity, obtained theprogram to manufacture the personnel and the correlation frequencychannel leadership consistent high praise. The fact proved did nothave the card must to arrange the system to provide one kind ofreliable effective program in the economical foundation to manufacturethe plan. The Jinhua television station in does not have the card mustto arrange the system to obtain firmly in the foundation, parts in themiddle a step of construction take not to have the card must toarrange the network system to pick as the core arranges broadcastssaves the integrated program to produce the platform, carries outthoroughly from simulates broadcasts the system to the digitizedsystem the transformation.
Key word: Non-linear edition; Does not have the card must to arrangethe network system; MPEG; RAID; The manufacture broadcasts thenetwork;
Arranges the decoding technology; Memory exchange technology
第4个回答 2007-08-15
The engineering research of non-linear editing network system
Abstract:
With the development of digital and network technology, the broadcast and TV industry which takes sound and video as its carrier, is applying these new technologies to the picking, editing, broadcasting and storing of programs, which causes the revolutionary change in the process of program production.
The traditional producing and broadcasting of programs both relies on video signal and audio signal, and the whole process constitutes the producing, transmitting, selecting, assigning, electromagnetism transforming and storing of audio and video signal. However, the wide application of digital and network technology shift the daily work of program production to digital files, code stream production, transmission, exchange and storage, causing that the production relies on no specific complex equipment working cooperatively but on the ordinary computer equipment, which lets the entire process much easier. At present, the non-linear editing (NLE) network is such an integrated platform in program production.
This paper firstly analyzes massive technical materials about the key technologies such as coding and decoding technology, system framework, and storage and exchange technology which support the NLE system, and then completes the following several aspects.
(1) To analyze the framework and components of the traditional NLE system and propose the application model of Non-card NLE network system, according to the present situation of microcomputer application and the concrete need of television and broadcast program.
(2) Having We implement the Non-card NLE network system in Jinhua TV station according to their needs and condition, and the system turns to be reliable and effective through the practical examination.
(3) In the process of implementation and confirmation of the Non-card NLE network system, we have made some certain improvement to the concrete application problems, and raised some solutions productively to solve the further problems in the process of application and promotion, such as the limit of maximum users in Giga-byte Ethernet structure, and the seamless connection between the single-chip NLE system, mobile NLE system and Non-card NLE system.
The innovative application of NLE network system in Jinhua television station lowers the production cost greatly, and saves at least 50% expenditure compared to the traditional system. The entire system has undergone the challenge of twice the amount of task in the course of program edition correction for three frequency channels from 2005 to 2006, and obtained high praise from the personals and the leaders. The fact proves that the Non-card NLE system offers a reliable and effective solution to the production of programs with quite economical expenditure. Jinhua television station is now building an integrated platform step by step, with the Non-card NLE network system as its core, and this will accomplish the complete transformation from analog broadcast system to digital broadcast system.
Key word:
Non-linear editing(NLE);Non-card NLE network system; MPEG; RAID; Network of production and broadcast; Coding and decoding technology; Storage exchange technology
人工翻译,为了200分,本人干了一个晚上,你仔细看看,
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