In computer security, a security model rule stating that once an object is made inactive it cannot be accessed until it is made active again.

计算机安全学中，一条安全模型规则，即一客体在被置为不活动后，不能被访问，直至又被置为活动。

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It establish the object model and control rule with analysis of structure, adopt the fuzzy control strategy combine the semi-active control calculate the output of MR.

本文通过对结构的分析，采用模糊控制策略结合半主动控制算法控制磁流变阻尼器的作用力输出。

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