船舶航行数据记录仪（VDR）是一种海上事故后调查用的先进、有益的工具。
The Voyage Data Recorder (VDR) is a useful tool for inquiries after maritime accidents.
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。
This paper introduces the design of VDR audio sampling and recording subsystem according to Test Guide of Voyage Data Recorder of CCS.
介绍基于CAN总线技术的船舶航行数据记录仪信息采集系统结构、功能及信息采集单元设计。
In this paper, the author introduces the structure and design idea of the data acquisition system of voyage data recorder of ship based on the technology of CAN bus.
介绍了CAN总线技术在航行数据记录仪上的应用，给出了航行数据记录仪系统结构并进行了CAN卡的设计。
This paper introduces the application of CAN bus technique on Voyage Data Recorder, and gives the systematic structure of Voyage Data Recorder and the design of CAN board.
本文以软件工程的理论为指导，详细阐述了航行数据记录仪主机软件的设计过程及实现并介绍了其中涉及的关键技术。
It describes the process of the design of the host software and the realization in detail, and introduces the key technology in the system.
船载航行数据记录仪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。
Voyage Data Recorder 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。
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.
航行数据记录仪（简称VDR）对加强海上航行安全和船舶事故后的分析有重要的作用，语音信息采集处理是航行数据记录仪的重要功能之一。
To collect, com- press and save the audio data, one of the important function of VDR, the audio system, which bases on the Vxworks, compose three parts:audio collection, compression and saving.
根据中国船级社颁发的《船载航行数据记录仪检验指南》中有关雷达图像的测试标准，对雷达图像压缩系统进行测试，测试结果表明该系统完全达到了国际标准。
It has been tested according to the test standard of radar images in "voyage data recorder test guide" issued by CCS. The testing results show that the recording card satisfy international standard.
根据中国船级社颁发的《船载航行数据记录仪检验指南》中有关雷达图像的测试标准，对雷达图像压缩系统进行测试，测试结果表明该系统完全达到了国际标准。
It has been tested according to the test standard of radar images in "voyage data recorder test guide" issued by CCS. The testing results show that the recording card satisfy international standard.
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