Finally, according to fundamental principle of the blackboard model, a kind of reasoning strategy of the application of blackboard control to synergetic CAPP expert system is proposed, and hierarchy control structure is given.

• 根据黑板模型的基本原理，提出了一种应用于协同式CAPP专家系 统的黑板控制推理策略，并给出了相应的层次式控制结构。