TY - JOUR PY - 2021// TI - Autonomous flight-test data in support of safety of flight certification JO - Journal of air transportation (Reston, Va.) A1 - Costello, Donald H. A1 - Jewell, Jason A1 - Xu, Huan SP - 93 EP - 106 VL - 29 IS - 2 N2 - The current safety of flight clearances for unmanned aircraft requires a qualified operator who can make decisions and ultimately bears the responsibility for the safe operations of the vehicle. The future of aviation is unmanned, and ultimately autonomous. Yet, a method for certifying an autonomous vehicle to make decisions currently reserved for qualified pilots does not exist. Before we can field autonomous systems, a process needs to be approved to certify them. This paper analyzes the flight-test data (both developmental and operational) of an autonomous decision engine selecting an appropriate landing site for a large rotorcraft in an unprepared landing zone. In particular, this paper focuses on using legacy test and evaluation methods to determine their suitability for obtaining a safety of flight clearance for a system that possesses autonomous functionality. We will show that the autonomous system under test was able to complete a mission currently reserved for qualified pilots under controlled conditions. However, when confronted with conditions that were not anticipated (or programmed), the software lacked the judgment a pilot uses to complete a mission under off-nominal conditions.

Language: en

LA - en SN - 2380-9450 UR - http://dx.doi.org/10.2514/1.D0220 ID - ref1 ER -