Research on Safety Lane Change Warning Method Based on Potential Angle Collision Point

Table 3

Introduction to early warning rules.

Early warning rule	Condition	Status description	Display color
No early warning		No need to adjust the speed
Mild early warning		If the preceding vehicle does not take emergency braking, the distance between the vehicles meets the safety needs.
Severe early warning		When the speed of the vehicle is not adjusted in time, a angle collision accident will occur.