1 . considering operator cabin ’ s area , there are eighteen electret microphone distributing around the top of cabin . the hardware system sample six audio channel ( 1 )考慮到一般船艙的面積大小,使用18個麥克風可布滿要求的船艙監測點。
Vessel audio capture system is embedded system which is used for sampling the voice of sailor and vhf signal in operator cabin . and offer evidence for accident analysis precisely 它用于對船艙駕駛室的船員語音以及vhf信號的采集,為分析事故發生原因提供了準確證據。