The algorithm for generating operation queues was researched with the graph search control strategy and the method of knowledge representation of the plane figures, which describe the positions and the states of railway signalling equipments or components, and a real compute result was shown. 结合铁路站场平面布置图和控制台盘面布置图的知识表示方法,应用图搜索策略研究车站信号操作集的自动生成算法,并给出了实例结果。