Title :
System verification of autonomous underwater vehicles by model checking
Author :
Molnar, L. ; Veres, S.M.
Author_Institution :
Sch. of Eng. Sci., Univ. of Southampton, Southampton, UK
Abstract :
The paper addresses formal systems verification of autonomous underwater vehicles (AUV). The verification process includes hybrid system modelling and formulation of the discrete representation using natural language programming (sEnglish) via compositional abstraction - employing data, perception and action abstraction methods; the translation of the discrete abstraction into interpreted script programming language (ISPL) of a mainstream multi-agent model checker (MCMAS) for reachability verification of undesirable states, and ultimately the bridging into the discrete event system representation in stateflow formalism. Using this technique, modelling and model checking can include the complete physical system of the autonomous vehicle, its multi-agent software on board and also the human interface represented as an agent.
Keywords :
authoring languages; control engineering computing; formal verification; mobile robots; multi-agent systems; natural language processing; remotely operated vehicles; underwater vehicles; MCMAS; action abstraction method; autonomous underwater vehicles; compositional abstraction; data method; discrete abstraction; discrete event system representation; discrete representation; formal systems verification; human interface; hybrid system modelling; interpreted script programming language; mainstream multiagent model checker; model checking; multiagent software; natural language programming; perception method; reachability verification; sEnglish; stateflow formalism; Automotive engineering; Design engineering; Error correction; Global Positioning System; Hardware; Humans; Ontologies; Reliability engineering; Remotely operated vehicles; Underwater vehicles;
Conference_Titel :
OCEANS 2009 - EUROPE
Conference_Location :
Bremen
Print_ISBN :
978-1-4244-2522-8
Electronic_ISBN :
978-1-4244-2523-5
DOI :
10.1109/OCEANSE.2009.5278284