[Photo] CCTV technical characteristics of Euro TV – television, broadcast and satellite – HC Network broadcasting industry
Of Mr. Liang Yingli, deputy director of China Central Television broadcast center, senior engineer.
Keywords: Euro CCTV technical characteristics of the international broadcasting center TV
Overview 2004 during the European Championship, CCTV (CCTV) report sent to the front of the Portuguese delegation and the rear director and technical staff in close coordination, achieved through international satellite on an exciting game full of 31 live, and realize all the competition in front of the interpretation (of which the race site reviews gallery plus explanations of 19 games, in front of the reporting center in Canada commentator explained 12 games). Competition climax after another, the results exciting, CCTV broadcast a ratings hot Euro.
CCTV report sent 30 people in front of groups, the International Broadcast Centre in Lisbon (IBC) rental of nearly 160m2 the room, set up their own reporting center, including a 50m2 of Studio And a dubbing room, editing systems and your systems, and flexible exchange capacity of the master signal signal control system, in addition to sending a single cover panel 5 ENG. Systems do everything possible to meet the technology needs of the various reported models, in June 20 ~ 23 group stage of the third stage, two games at the same time every day, while introducing two sets in the studio, complete packaging and extension time work; host computer rooms bear the scene comments sound and television signals sound synthesis of the work of painting, drawing particular attention to the synthesis of synchronized sound, to ensure that race and the field of 31 episodes before and after docking safe side. In the European Championship, "News War", the China Central Television reported that the size and BBC, ZDF, TF, TVE and other major news media in Europe comparable. The success of the current Euro
report can be said that the front center and rear studio reports, and so perfectly with the results of the master. Both reports show the program, or technology implementation plan, both have great maneuverability and adaptability, is expected in the future provide a reference of the major sports broadcast.
System of basic composition Euro TV
CCTV overall program points front and rear halves. The front is divided into reporting center in front of Lisbon and Porto in the North Division reporting centers, and 5 ENG interview panel of three parts.
(1) report in front of center. CCTV in the European Championships Organizing Committee set up IBC's work within the leased area 156m2, the main features include: deployment of external signals, external signals included, front of the studio, post-editing, voice production, comments sound interpretation and satellite transmission, etc. and so on.
(2) Centre for the North Division reported. Porto arranged as 8 games in three cities close to all three major Division has arranged for two games, so a total of 14 games in the north, with Porto in more than 300 kilometers from Lisbon and the northern mountain areas difficult, therefore Porto set up a large coverage point. Its main features include: live interviews reported commentator explained, editing, unilateral signal transmission and distribution equipment, personnel, and so on.
(3) ENG live coverage group. A total of five groups, active in the Portuguese city of 8 to 10 venues, the main tasks are: for live interviews, editing, program delivery and unilateral signal injection. With the schedule of development, but also went to Madrid, Amsterdam and Athens to do local follow-up reports.
The CCTV headquarters in Beijing, also enabled 400m2, 100m2, 50m2 and 35m2 total of four studios, two programs can be broadcast simultaneously to meet the demand. 400m2 studio completed in the evening news topics, and reports with the front center of the studio to complete the rear docking reports; 35m2 studio in the morning to complete dossier; highlight the group stage in the game's third phase (June 20 ~ 23 day), while there are two games live every day, respectively, finished the race with a 100m2 A live broadcast studio, complete with a 50m2 studio B, live events.
Main computer room to bear and rear lines of the organization and coordination of all satellite and signal deployment of the comments in front of live broadcasters and television signals sound synthesis work, and some satellite programs, your work.
Front of the report center Live features, including a small studio, a control room director (EFP system and the configuration of a mixer system), a voice, the three sets of editing systems (including a set of functions and have the voice, with a small tuning Taiwan and the microphone) and a can deal with multiple event signals the total control signal deployment center.
Reporting center in front of our station and the host system (EBS) has been established between the signal between multiple pathways, including the Beijing CCTV headquarters and the satellite lines, the front reported that between the Centre and the venue and between unilateral signal injection point signal pathway, and with Portugal Telecom / satellite earth stations in the signaling pathway, such as the photo shows, CCTV reported that the front center and throughout the signal path, after careful technical debugging, and the brightest signal of good quality.
Satellite signal pathway In addition, reports in front of the center has also established a communications equipment and computer network systems.
Site reviews and comments I set the sound delay adjustment
Announcer explained by increases in two ways: one is sitting at the game site's comments, the other is in front of the center of the studio to explain the report.
Full use of the General Assembly on the basis of public signals, to play Comments seats function is to do the work broadcast Euro important part. I broadcast station to increase the effect of Euro, respectively, in the group stage match in the 12-site reviews seat stadium lease. In 31 games, 19 live-broadcast station announcer when I was in the middle of the scene, I comment on heat wave among the venue for interpretation. To ensure the smooth progress of the work of interpretation, the front group reported the completion of construction of computer room systems and external connections, based on the game before the start of each game to send technicians to the scene to conduct on-site inspection and test line work, live for the game has laid a good basis. The Euro 31 games to achieve the full increase in the front of the commentary, which reviews gallery plus live race commentary on 19 games, plus commentary in front of the reporting center in 12 games, compared with the 2002 World Cup coverage one step further.
Comments sound delay adjustment is also an important work can not be ignored, it is directly related to the technical quality of football coverage. Portugal, June 10 Time 09:00 ~ 09:30, after the completion of transmission of news, I report Taiwan central and rear Euro front of the master plan to accomplish them in accordance with the TV signal and comment on audio delay adjustments. Than in football
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