Recognition Method of Vehicle Cluster Situation Based on Set Pair Logic considering Driver’s Cognition

Table 6

Connection number of the reference characteristic values.

Force	Driving propensity	Target vehicle type	Surrounding vehicle type	Relative distance	Relative speed	Traffic flow density	Average speed
SA	Radical	Small or middle or large	Small or middle	46.5 + 24i	3.25 + 1.85i	25.5 + 25.5i	54.5 + 20.5i
	Common			54.7 + 28.9i	4.7 + 2.5i
	Conservative			65.05 + 26.75i	8 + 4.3i
MA	Radical	Small or middle or large	Small or middle	38.85 + 22.05i	2.9 + 1.7i	37 + 17i	47 + 22i
	Common			46.35 + 25.75i	4.1 + 2.3i
	Conservative			56.5 + 24.6i	7.2 + 4i
WA	Radical	Small or middle or large	Small or middle or large	39.15 + 27.95i	1.85 + 1.95i	40 + 15i	50 + 21i
	Common			47.35 + 32.05i	2.65 + 2.85i
	Conservative			56.65 + 31.15i	4.55 + 4.85i
Zero	Radical	Small or middle or large	Small or middle or large	36 + 25.5i	0.55 + 2.95i	40 + 16i	51.5 + 16.5i
	Common			44.75 + 29.95i	0.75 + 4.35i
	Conservative			53.15 + 28.45i	1.2 + 7.7i
WR	Radical	Small or middle or large	Small or middle or large	31.45 + 24.25i	0.3 + 3.1i	42.5 + 16.5i	44.5 + 16.5i
	Common			38.9 + 27.8i	0.4 + 4.5i
	Conservative			47.6 + 28i	0.75 + 7.85i
MR	Radical	Small or middle or large	Middle or large	28.75 + 25.15i	−0.05 + 3.35i	46 + 18i	41.5 + 16.5i
	Common			34.85 + 29.35i	0.05 + 4.75i
	Conservative			41.5 + 31.7i	−0.1 + 8.5i
SR	Radical	Small or middle or large	Middle or large	26.1 + 26.1i	−2.5 + 4.1i	55.5 + 24.5i	37 + 15i
	Common			30.85 + 30.85i	−2.15 + 4.65i
	Conservative			35.65 + 35.65i	−3.6 + 8.1i