What is VDR and its function?
The primary purpose of a voyage data recorder (VDR) or a simplified voyage data recorder (S-VDR) is to maintain a store of information, in a secure and retrievable form, concerning the position, movement, physical status, command and control of a vessel over the period leading up to and following an incident.
How does a VDR work?
VDR is usually two-part system consisting of a data collecting unit, and a protected storage unit that stores the retrieved data. The main component of the system is carried inside the ship and is connected to a deck-mounted protective capsule which houses a fixed high-capacity solid state memory block.
What is rate of turn of ship?
Rate of turn indicator or ROTI on board vessels indicates the rate a ship is turning. It indicates the rate a ship is turning in degrees per minute (°/min) . It is one of the most important instruments a helmsman can have when steering a course.
What is the meaning of VDR?
virtual data room
A virtual data room (VDR), also known as a deal room, is a secure online repository for document storage and distribution. It is typically utilized during the due diligence process preceding a merger or acquisition to review, share, and disclose company documentation.
What is AIS Vessel Tracking?
The Automatic Identification System (AIS) is a short-range coastal tracking system currently used on ships. It was developed to provide identification and positioning information to both vessels and shore stations.
What is the material of VDR made of?
The varistors consist of a disc of low-β ZnO ceramic material with two solid copper leads (S20 types only) or copper clad steel wire. The wires have a matte tin plating. They are coated with UL 94 V-0 approved ocher colored halogen-free epoxy, which provides electrical, mechanical and climatic protection.
Do submarines black box?
The apparatus, a nautical equivalent of a “black box”, records underwater sounds near and around the submarine and was found in the Kursk’shyrdoacoustics chamber. A first “black box” was found in the Kurskin October, when the submarine was towed to dry-dock near the northern Russian city of Murmansk.
What is blackbox in ship?
Voyage Data Recorder or VGR is marine equipment serving the purpose of the black box. The equipment collects every data of the ship during the voyage for purpose of study, enhance safety or to investigate an accident. Voyage Data Recorder or VDR are considered to be the black box for ships. …
Is the svdr the same as the VDR?
The SVDR is nothing but a simplified VDR, that records information that is only absolutely necessary and does not record information as extensive as the VDR. Naturally, it is more cost effective and more in usage on board merchant ships. The concept of SVDR can be best understood by comparing the data below with that of the VDR.
How long does a VDR on a ship last?
It contains a voice recording system for a period of at least last 12 hours (for VDRs installed post-July 2014, the period of the integrated details recorded is 48 hours as per the MSC Resolution 333.90). This recording is recovered and made use of for investigation in events of accidents in a compressed and digitised format.
Who is the head of danelec marine are & D?
Peter is heading Danelec Marine’s R&D department with over 35 years of experience in electronic and mechanical engineering. He has been with Danelec since the inception of the first VDRs in 2002 and previously held similar management positions in a number of hi-tech companies. Dorthe has been with Danelec Marine since 2015.
What is the exclusive swap technology of danelec marine?
Our exclusive SWAP technology™ enables fast and easy replacement of equipment in case of failure, without reinstalling software and reconfiguring the system. Danelec Marine is a leading manufacturer of Voyage Data Recorders, Electronic Chart Display & Information Systems and ship-2-shore data solutions, with more than 6,000 installations worldwide.
