For the everyday dispatching and commanding in the existing railway line in China, the accuracy of dispatching daily plan directly affects the whole efficiency of the dispatching and commanding system in the railway bureau. The planning process of daily dispatching plan is a complex cooperative process in which many participating roles are involved. Establishing the process model is helpful to reflect the essential characteristics, and improve the accuracy of daily dispatching plan. At present, Multi-Agent technology has been one of the key modeling technologies of complex collaborative process, and has been successfully applied in many areas. In this paper, we focus on the problem of the cooperative planning process modeling about daily dispatching plan which is based on the modeling of multi-level and multi-role. In contrast to the traditional planning model, a cooperative planning process model based on Multi-Agent is provided. Such a multi-level and multi-roles process model not only reflects the process's characteristics, but provides an important guide for the cooperative planning information system in each railway bureau about daily dispatching plan in the range of the whole railway.Keywords process modeling, cooperative planning, dispatching daily plan, process-oriented planning pattern dispatching and commanding.
I. INSTRUCTIONIn the dispatching and commanding system for the railway in China, all kinds of the unexpected factors must be considered such as the changes of the current train flow, source of goods, passenger flow, equipment maintenance and nature disasters. It is necessary to make a good daily dispatching plan for all transporting activities occurring in the planning horizon. Its accuracy directly affects the efficiency of the daily dispatching and commanding activities, and therefore how to improve its accuracy has become the most concerned problem in the field of dispatching and commanding system. Due to the restriction of the traditional business organization pattern which is function-based, the current sub-processes for planning lacks enough coordination, making the accuracy of the daily dispatching plan relatively low. Changing the traditional organization model and then building the new model that can reflect the essential characteristics of its planning process is becoming urgent and of practical significance.At present, the multi-agent modeling technology has become one of the mainstream modeling technologies for the complex cooperative process, and many domestic and foreign scholars have established their respective complex collaborative process models for different application fields with the consideration of the fields' characteristics by multiagent technology, as follow:In the reference[1], a flexible design method that supports a range of coordinator components is described, which defines four levels of coordination and an associated four-step coordinator generation process. Reference [2] aims to improve the insufficiency of the contract net by developing a mechanism to facilitate...