题名: |
Family of Well-Clear Boundary Models for the Integration of UAS in the NAS |
作者: |
Munoz, C. A.; Narkawicz, A.; Chamberlain, J.; Consiglio, M.; Upchurch, J. |
关键词: |
Unmanned aircraft systems##Remotely piloted vehicles##National airspace system##Collision avoidance##Aircraft safety##Boundaries##Dynamic models##Prediction analysis techniques##Algorithms##Navigation aids##Warning systems##Nasa programs##Mathematical models##Theorem proving##Time## |
摘要: |
The FAA-sponsored Sense and Avoid Workshop for Unmanned Aircraft Systems (UAS) defines the concept of sense and avoid for remote pilots as "the capability of a UAS to remain well clear from and avoid collisions with other airborne traffic." Hence, a rigorous definition of well clear is fundamental to any separation assurance concept for the integration of UAS into civil airspace. This paper presents a family of well-clear boundary models based on the TCAS II Resolution Advisory logic. For these models, algorithms that predict well-clear violations along aircraft current trajectories are provided. These algorithms are analogous to conflict detection algorithms but instead of predicting loss of separation, they predict whether well-clear violations will occur during a given lookahead time interval. Analytical techniques are used to study the properties and relationships satisfied by the models. |
总页数: |
15 |
报告类型: |
科技报告 |