An operating system that can support the desired deadlines of the real-time tasks (even under worst-case processing loads) is called a hard real-time system.

能够在指定的期限完成实时任务(即便在最坏的处理负载下也能如此)的操作系统称为硬实时系统。

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Experiment shows that the system has the features of hard real time and high measuring precision which meets the requirement of the operating control system of high-speed maglev train.

试验表明：系统实时性强，测速定位精度高，满足高速磁悬浮列车运行控制的要求。

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