The Design of Vehicle Profile Based on Multivehicle Collaboration for Autonomous Vehicles in Roundabouts

Table 1

Feature type of vehicle profile.

Feature	Feature type
Traffic flow (A)	(1) Fewer vehicles
	(2) More vehicles
	(3) Traffic congestion
Light conditions (B)	(1) Morning
	(2) Daytime
	(3) Nighttime
Traffic control (D)	(1) No signal light
	(2) Signal light
	(3) Signal light damage
Driving distance (E)	(1) Close
	(2) Moderation
	(3) Far away
Change of driving angle (F)	(1) Little
	(2) Moderation
	(3) Large
…	…
Changes in acceleration (G)	(1) Gentle
	(2) Normal
	(3) Great
Speed (H)	(1) Slow
	(2) Normal
	(3) Fast
Space headway (J)	(1) Little
	(2) Moderation
	(3) Large
Age of driver (K)	(1) Young
	(2) Middle-aged
	(3) Old
Driving style (L)	(1) Gentle
	(2) Normal
	(3) Radical
…	…