RTLola Cleared for Take-Off: Monitoring Autonomous Aircraft

Autor: Christoph Torens, Bernd Finkbeiner, Jan Baumeister, Maximilian Schwenger, Sebastian Schirmer
Rok vydání: 2020
Předmět:
Zdroj: Computer Aided Verification ISBN: 9783030532901
CAV (2)
Lecture Notes in Computer Science
Lecture Notes in Computer Science-Computer Aided Verification
Computer Aided Verification-32nd International Conference, CAV 2020, Los Angeles, CA, USA, July 21–24, 2020, Proceedings, Part II
ISSN: 0302-9743
1611-3349
DOI: 10.1007/978-3-030-53291-8_3
Popis: The autonomous control of unmanned aircraft is a highly safety-critical domain with great economic potential in a wide range of application areas, including logistics, agriculture, civil engineering, and disaster recovery. We report on the development of a dynamic monitoring framework for the DLR ARTIS (Autonomous Rotorcraft Testbed for Intelligent Systems) family of unmanned aircraft based on the formal specification language RTLola. RTLola is a stream-based specification language for real-time properties. An RTLola specification of hazardous situations and system failures is statically analyzed in terms of consistency and resource usage and then automatically translated into an FPGA-based monitor. Our approach leads to highly efficient, parallelized monitors with formal guarantees on the noninterference of the monitor with the normal operation of the autonomous system.
Databáze: OpenAIRE