You can see various amazing information about the black box of airplanes in this message.
Air accidents in the world are a disaster. When planes crash, what really happened? Black boxes (Black Box) help in detecting.In this message, we have compiled interesting information about those black boxes that many people do not know about.The black box is generally referred to as the two parts FDR and CVR combined system.Of these, FDR is a flight data recorder (FDR-Flight Data Recorder). Whereas CVR is a cockpit voice recorder (CVR - Cockpit Voice Recorder).
The black box is the integrated structure of these two parts. In this, the FDR system records information including aircraft engine performance.The FDR system will also record changes in the height and speed of the aircraft. If the plane is involved in an accident, what happened? This information will help the inquiry team to find out.
At the same time, what conversations did the CVR system have between the pilots in the script? Registers. It may be noted that the CVR system will also record conversations between air traffic control centre officials on the ground who contacted the aircraft.
In this, the FDR system will record the information for 25 hours. At the same time, what conversations took place in the cvr system, the last 2 hours in the contact? will be recorded.After reaching these 2 hours, the CVR system will destroy old conversations and keep recording new conversations.
The black box is usually placed on the tail of the planes. Even if there is an accident, the black box is often placed in the tail area as the black box is more likely to escape. Although it is called a black box all over the world, it is not really black.In fact, the black box is bright in orange and red. The black box is painted bright lying orange and red in colour, keeping in mind that it should be detected faster after the accident. This colour in the debris is easily visible to the investigating team officials.
But why is it called a black box when it is bright in colour with orange and red colour? You may have doubts. Various principles are put forward to call it a black box. It is said that the media used the word black box willingly and then the name remained.There is no clear explanation, even though various reasons have been given. However, no one who knows the details says that this system is a black box. Since it is the most important system used on airplanes, the black box is used only after undergoing various rigorous testing.
Will it survive fire accidents?, will it withstand pressure? Various tests will be performed such as At the end of these tests, is the black box in a position to run? They will also test. Only then will the black box be allowed to be used on flights.If the plane is involved in an accident, sometimes it takes a long time to find the black box. Till then, the search for the black box will continue. It should be noted that when Air France Flight 447 crashed in the Atlantic, it took approximately 2 years to detect the black box.
What happened before the accident, even if it had been 2 years? The black box provided a variety of important information about it. This is why the black box is usually subjected to a variety of very strict tests before it is used on planes.