After investigating the plane crash in Ahmedabad, britain and America have also offered help. Britain's AAIB has said that it will help in the investigation in India. The indian government has also formed a high-level team to investigate this matter which will work to further improve aviation security. Black boxes and cockpit voice recorders play a very important role in any plane crash. It is through these that any plane crash can be detected. The information obtained from them helps in finding out the cause of the accident and preventing such incidents in the future. Let us know what they are made of.
Whenever a serious plane crash occurs, a team is immediately sent to the spot. This team investigates the black box (flight data recorder) and CVR. Usually in such cases, the initial report comes in three months. The CVR records all the sounds occurring in the cockpit of the aircraft. It takes about 10-15 days to analyze the data of the black box and CVR. After this, the cause of the accident and suggestions are prepared. It is very important for the investigation of aircraft accidents. It is made in such a way that it remains safe even in a dangerous crash. It tells about the pilot's mistake, technical fault, bad weather or any attack.
DVR is also called wallet PLATFORM' target='_blank' title='digital-Latest Updates, Photos, Videos are a click away, CLICK NOW'>digital video recorder. It is a device that is installed in the aircraft for security purposes. The footage of the CCTV camera present in the flight is recorded in it. It is made so strong that it is able to record for a long time even in bad environment. DVR data can also be removed after the review of the flight. This includes footage from the flight's cockpit, passenger cabin, CCTV cameras installed at emergency gates and CCTV footage installed at entry-exit gates.
The plane's black box and DVR are made of strong metals such as steel or titanium. These devices are designed to withstand fire, water and heavy pressure, so that the data remains safe even in the event of an accident. The black box is placed in the rear of the plane, where the impact of the accident is less. The color of the black box is not black but orange, so that it can be easily found after an accident. Solid state memory is used in the black box. It has an underwater locating beacon (ULB), which sends signals even when submerged in water.
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