Chongqing Railway Section of Chengdu Railway Bureau is the "Electronic Bodyguard" for the passenger trains under its jurisdiction.
In order to ensure the safe operation of the train, the Chongqing Railway Depot of Chengdu Railway Bureau installed “electronic bodyguards†on the passenger trains under its jurisdiction to improve the running quality of passenger cars. "Electronic bodyguard" is actually "the passenger train tail safety protection device". The device consists of a driver control box mounted on the locomotive, an information relay system on the vehicle, an alarm (warning) device, and a train tail data processor. The device has a wind pressure detection at the rear of the train, and an auxiliary exhaust brake. Six core functions, such as automatic air pressure warning, are important scientific and technological means to ensure the safety of train operation. According to Xie Xiaohui, chief technician of the Chongqing Depot, the "column device" allows drivers to communicate with crew members and station signallers in a timely manner. It can also use stored train data information for analysis and aggregation to identify potential hazards affecting train operation quality. . The device also has early warning and alarm functions such as reminding construction workers to avoid emergency evacuation and crossing traffic at the level crossing.
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