系统的可靠性--保障人和机器的安全

评价一台机器的优劣，除了看其自动化程度高低外，还应该注重其系统安全是否有保障。对今天的原始设备制造商、机器制造商和最终用户而言，安全已经越来越成为需优先考虑的因素。主要讨论机器设备实现安全保护的方式，以及实现保护和运行之间的最大限度平衡的方案。

Reliability of System--Ensure Human and Safety of Machine

To evaluate a machine whether it is good or bad, we should put our emphasis not only on its automation but also on its system safety. Safety is getting more and more important factor for the original equipment manufacturers, equipment manufacturers and consumers to consider first. The paper puts its emphasis on the discussion of the safety protection patterns for machines, the program of the maximum ba- lance between protection and operation.