With economic development, rail traffic continued to increase in the transportation business is increasingly busy, to prevent vehicle runaway has become an important part of today's railway safety, but the rolling stock runaway accident occurred in recent years causing huge economic losses to the st

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Along with the economical development, the railroad freight volume increases unceasingly, the transportation service is day by day busy, prevented the vehicles slide leisurely have become now the railroad security important link, but occurs in the last few years the rolling stock slides the leisurel

Along with economic development, increasing volume of railway transport, the transport business has become increasingly busy, to prevent vehicles sliding has become an important aspect of railway safety, but in recent years rolling glide anecdotes caused huge economic losses to the State. Security i