학술논문

Model-Based Dependability Analysis of Unmanned Aerial Vehicles - A Case Study
Document Type
Conference
Source
2018 48th Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W) DSNW Dependable Systems and Networks Workshops (DSN-W), 2018 48th Annual IEEE/IFIP International Conference on. :263-270 Jun, 2018
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Mathematical model
Analytical models
Unmanned aerial vehicles
Hazards
Fault trees
Unified modeling language
Dependability Analysis
UAV
Fault tree analysis
FTA
Language
ISSN
2325-6664
Abstract
Unmanned aerial vehicles (UAVs) are a type of safety-critical system, which demand the verification of dependability properties in different levels of abstraction in order to achieve certification and to be released for operation. Existing model-based techniques have been successfully used in the industry, and recommended by safety standards in automotive and aerospace domains to support system design and dependability analysis. However, there is a lack of a context-aware and systematic approach to support the usage of model-based techniques to support dependability analysis in the UAV domain. This paper presents a systematic and context-aware model-based approach to support dependability analysis and automated generation of artefacts required for safety-certification of UAVs. The approach was applied in SLUGs UAV with the support of HiP-HOPS dependability analysis technique/tool. As a result, the application of the proposed approach enabled the automated generation of dependability artefacts, reducing the effort/costs, and number of errors in performing dependability analysis.