Open Access
表3
O-PPN建模元素的图形化表示
元素 | 符号 | 相应描述 |
库所 | ○ | 作战行动状态或装备系统当前性能状态,在符号旁添加不同注释予以区分 |
瞬时变迁 | ![]() |
改变不同库所的事件,且延时为0,在符号旁添加不同注释区分行动变迁和要求变迁 |
令牌 | ![]() |
表征状态或资源及其相应数量 |
有向弧 | ![]() |
规定局部状态和事件之间的关系 |
抑制弧 | ![]() |
控制具备发生条件的变迁是否允许激活,连接库所与变迁 |
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