With the railway development of information technology, China's six major railway through the construction of speed and passenger line, the train continues to accelerate, the safety of train operation is becoming more important. As the monitoring device more complete account of the main train inform

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Along with the railroad information technology development, our country railroad passes through six times greatly proposes fast as well as the passenger transportation special line construction, the train running rate speeds up unceasingly, the train movement security more and more is also important

With the development of railway information technology, China railway speed-up campaign after six times and the construction of passenger dedicated line, trains accelerating running speed, train operation safety is increasingly important. More complete record of the train because the monitoring devi