The VDR (Voyage Data Recorder) is the maritime equivalent to the black box utilized by airlines. The system is typically two-parts that include a data collection unit and a deck-mounted protective pod that is designed to withstand shock, fire, deep-sea pressurized, and penetration. It is used to http://www.digitaldealdataroom.info/how-to-get-started-with-your-new-ideals-vdr-system capture the events of navigation, but can also provide valuable information for heavy-weather damage analysis as well as performance monitoring and crew training.

Up-grading

Many ships with VDR/SVDR meet the minimum regulatory requirements. However, Members are encouraged use the equipment to record near misses, conduct incident investigations and for preventative maintenance. There are also software that allow for an extension of the period for which VDR data will be accessible beyond the current minimum of 12 hours. A decision should be taken as to whether or not to upgrade the equipment.

The system is built around an industrial grade computer that is able to perform many functions like processing and encoding the data received from the sensors. The capsule is designed to withstand any incident and also store the data. The VDR system is made up of a data collection device located on the bridge as in addition to a dedicated power supply, an interface unit, and backup batteries. The unit collects data from all sources integrated including microphones, which record bridge audio, and sends it to the Concentrator. Here, a sequence of NMEA 0183 sentences are interpreted and encoded prior to being transmitted to the final recording medium.

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