Emergency Strategy Generation Method of Aircraft Disturbance based on Allen Relationship

Zuo Zheng,Feng Qiang,Ren Yi,Sun Bo,Yang Dezhen

Table 3 Allen relationship for each aircraft time interval

1 2 3 4 5 1 equals(1,1) during(2,1) overlaps(1,3) overlaps(1,4) overlaps(1,5) 2 during(2,1) equals(2,2) overlaps(2,3) overlaps(2,4) precedes(2,5) 3 overlaps(1,3) overlaps(2,3) equals(3,3) overlaps (3,4) during(5,3) 4 overlaps(1,4) overlaps(2,4) overlaps (3,4) equals(4,4) during(5,4) 5 overlaps(1,5) precedes(2,5) during(5,3) during(5,4) equals(5,5)