IT home October 3rd news & nbsp; during the national day, the civil aviation disaster movie "captain of China" was released in a real event. There is a scene in the movie that attracts people's attention: the air enthusiasts are watching the progress of the matter nervously, and the director has given the young group a lot of footage. After watching the movie captain China, many viewers also had such questions: "why can fans track the location of the plane?" Recently, the famous air carrier of the Air China has made a survey of the reasons why domestic airline enthusiasts can track the position of civil aircraft. He said that aviation enthusiasts use broadcast automatic correlation surveillance (ADS-B) technology to detect the location of civil aviation aircraft. This technology is more similar to the "station" passive reception of the aircraft's active launch of the signal containing its own information and high latitude and longitude coordinates, and sends the received data to the server continuously, and then the server processes these data into points and tracks on the map. There are many such "stations" in China, some of which are built by civil aviation departments and the data are exclusively for civil aviation.
Why can aviation enthusiasts in China captain track the location of the aircraft?
2019-10-03 14:42:01Source: IT house
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