International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 146 - Number 7 |
Year of Publication: 2016 |
Authors: K. Sriram, S. Sheerazuddin |
10.5120/ijca2016910826 |
K. Sriram, S. Sheerazuddin . Identifying Conflicting Routes in Control Table of Indian Railways Interlocking System using NuSMV. International Journal of Computer Applications. 146, 7 ( Jul 2016), 1-6. DOI=10.5120/ijca2016910826
A “control table” is a functional specification of the signaling system of a railway section. It specifies the routes on which trains are allowed to pass. Control table for interlocking system in Indian Railways is done by a vendor. This control table is verified for correctness by another vendor. The process followed to generate this control table remains a black box, i.e., unknown. Through this paper, a working system has been proposed to explore this unknown process and come up with correct control table entries for a given layout of railway section.