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

Table 3

Boundary value of relative distance and relative speed considering driving propensity.

Parameter	d1	d2	d3	d4	1	2	3	4
Radical	8.2	22.5	36.7	51.3	−3.3	−1.6	1.6	3.3
Common	12.6	25.8	40.1	60.5	−4.8	−2.5	2.5	4.8
Conservative	22.3	38.3	54.4	70.4	−8.4	−4.5	4.5	8.4