Author(s)

H. Schaefer & S. Pferdmenges

Abstract

An expert system for real-time train dispatching H. Schaefer^ & S. Pferdmenges^ ^Siemens Transportation Systems Group, Department VT 29, D-38126 Braunschweig, Germany Siemens Corporate Research and Development, Department , D-&Z730 M^c/tem, ABSTRACT Within the hierarchy of train traffic management, dispatching is the adapting link between long-term planning and real-time operation. In case of devi- ations from train schedules, conflicts have to be detected and solved. Using modern software technologies it is possible to introduce computer-aided dis- patching systems for operators support, including automatic conflict solution. The use of an expert system allows flexible design, application of expert knowledge, optimal handling of special situations and explanation facilities. INTRODUCTION The task of train dispatching is to operate trains in case of disturbances as close as possible to the pre-established timetable. The most common distur- bances and deviations are extr

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