The speech recording is a very important section in the voyage data recorder (VDR).

在航海数据记录仪中，语音记录是十分重要的环节。

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This paper introduces the design of VDR audio sampling and recording subsystem according to Test Guide of Voyage Data Recorder of CCS.

介绍了根据中国船级社《船载航行数据记录仪检验指南》而设计的VDR音频采集记录子系统。

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Voyage Data Recorder (VDR) is an equipment which can record ship navigation status and manipulation information and take an important role on navigation safety at sea and accident analysis.

船载航行数据记录仪vdr是一种记录船舶航行状态及操作信息的装置，对加强船舶的海上航行安全以及事故分析起到了极为重要的作用。

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