To realize automatic detection and recording system of freight train, it's necessary to detect from the train image whether the locks exist.

为实现货车自动检测记录系统，需要根据货车的图像检测进站货车车锁是否存在。

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To realize automatic detection and recording system of freight train, it's necessary to detect from the train image whether the locks exist.

为实现货车自动检测记录系统，需要根据货车的图像检测进站货车车锁是否存在。

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