70 likes | 167 Views
Explore the aims and achievements of static analysis on railway vehicle software in this workshop held in Toulouse, France on February 5th, 2009. Learn about safety controls, verification, validation, and hardware integration for efficient software design and testing.
E N D
ES_PASS WorkshopToulouse, France, February 5th, 2009 Static Analysis on Railway Vehicle On-board Software - Aims and Achievements
Situation • Software controls train safety directly: • Brakes • Doors • Traction • ...
Problems • Functional testing requires huge efforts
Safety Level Identification AssessmentReport Verification Verification Verification Verification Requirements Validation Hardware w/ Software Architecture Integration Test Integrated Software Design Unit Test Software Modules IF THEN ELSE IF THEN ELSE IF THEN ELSE Code The EN 50128 Approach
Expectation wrt Static Analysis Better investigation of Functional Properties Proof instead of assumption “Safe” instead of “more” or “less” safe
Aims for a better Software Verification • To prove safe function of software • To prove it automatically • To get complete proof • To simply re-prove software after alterations See FIRST Slides for Achievements
Vielen Dank für Ihre Aufmerksamkeit IFB Institut für Bahntechnik GmbH Dipl.-Ing. Jürgen Busse Carnotstraße 6, 10587 Berlin Deutschland E-Mail: jb@bahntechnik.de Tel.: 0049 / 30 / 399924 – 56 Fax: 0049 / 30 / 399924 – 90