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本文结合公共广播国家标准(报批稿)要求,介绍了世博村DSPPA公共广播系统设计思路及方案。技术方案的重点在于如何满足项目业主提出的600多个分区广播的要求,选用了DSPPA超大规模多分区的可寻址广播系统。
In this paper, combined with the requirements of the national standard for public broadcasting (draft for approval), the design ideas and solutions for the DSPPA public broadcasting system at World Expo Village are introduced. The key point of the technical solution lies in how to meet the requirements of more than 600 area broadcasts proposed by the project proprietors. The DSPPA adopts the large-scale multi-area addressable broadcasting system.