改善录播的教室环境,提高录制的声画质量

Improve the Condition of Recording and Broadcasting Classroom, Enhance the Quality of Picture and Sound

随着录播系统的大规模普及和应用,越来越多的使用者已经从原来的只要出画面、有声音就行的初级阶段,开始向要高清的画面质量、完美的音质方向转化。但由于片面强调设备器材的技术指标,忽视了声学环境和照明环境对录制画面、声音的影响;或者不知道如何去改善环境。针对这些情况,文章在录播环境中建筑声学和照明设计方面提出了比较具体的实施意见。

With the increasing prevalence of recording-broadcasting system, more and more users have converted from the initial stage, where needed simply picture and sound, to the advanced stage where HD quality, as well as perfect sound quality is fundamental. However, due to the one-sided emphasis on equipment technical index, most people ignore impact of acoustic and lighting condition on the recorded picture and sound, or have little experience on how to improve recording environment. This essay made a wide range of proposals regarding architectural acoustics and illuminating design in recording-broadcasting system.