Presentation 2012-12-14
Verification of Automatic Block System for Single Line Using SMT Solver
Natsuki TERADA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Formal methods are expected to increase reliability of software, including that of signaling systems. We modeled the specification of automatic block systems for single line with formal specification languages, and verified the model with SMT (Satisfiability Modulo Theories) solver. SMT solver can easily find truth of the difficult proposition, but the domain of the proposition has some restrictions. We also compare SAT/SMT solver with theorem proving as verification method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) railway signalling / formal methods / SAT solver / SMT solver / automatic block system for single line
Paper # DC2012-79
Date of Issue

Conference Information
Committee DC
Conference Date 2012/12/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Verification of Automatic Block System for Single Line Using SMT Solver
Sub Title (in English)
Keyword(1) railway signalling
Keyword(2) formal methods
Keyword(3) SAT solver
Keyword(4) SMT solver
Keyword(5) automatic block system for single line
1st Author's Name Natsuki TERADA
1st Author's Affiliation Railway Technical Research Institute()
Date 2012-12-14
Paper # DC2012-79
Volume (vol) vol.112
Number (no) 362
Page pp.pp.-
#Pages 6
Date of Issue