Table 2 Trajectory cost function values.

From: Rule-adaptive lane-changing trajectory planning method for autonomous vehicles driven by dynamic risk information

 

No

Jc

Je

Jd

J

tdec

tlc

tacc

ttotal

No Rule

1

− 0.33

3.32 × 105

6.85 × 104

3.99 × 105

0

3

0

3

2

− 0.58

3.32 × 105

7.79 × 104

4.09 × 105

0

2.55

0

2.55

3

-4.66

1.33 × 105

1.01 × 105

2.41 × 105

0.78

2.42

1.44

4.64

4

2.95

− 4.73 × 105

1.19 × 105

− 3.54 × 105

2.75

3.09

5.03

10.87

5

1.52

− 8.31 × 105

1.39 × 105

− 6.92 × 105

4.17

4.11

7.64

15.92

Preset instability rule

1

− 0.31

3.32 × 105

6.75 × 104

3.99 × 105

0

3

0

3

2

− 0.32

3.32 × 105

7.67 × 104

4.09 × 105

0

2.55

0

2.55

3

− 0.94

3.32 × 105

9.26 × 104

4.25 × 105

0

2.10

0

2.10

4

− 0.81

7.93 × 104

9.72 × 104

1.77 × 105

0.98

1.98

1.8

4.76

5

1.76

− 6.26 × 105

1.30 × 105

− 4.96 × 105

2.45

2.06

4.5

9.01

Preset collision rules

1

1.73

1.69 × 105

6.32 × 104

2.32 × 105

0.64

3.36

1.17

5.17

2

1.42

2.54 × 105

7.80 × 104

3.32 × 105

0.39

2.73

0.61

3.73

3

− 4.66

1.33 × 105

1.01 × 105

2.41 × 105

0.78

2.42

1.44

4.64