Table 1 Obstacle conditions. AM-L represents the left avoidance margin; AM-R represents the right avoidance margin.

From: Target position and avoidance margin effects on path planning in obstacle avoidance

Condition

Obstacle length

Obstacle location

AM-L (cm)

AM-R (cm)

1

No obstacle

NA

NA

NA

2

45 cm

Center of the walkway

83.5

83.5

3

90 cm

Center of the walkway

61.0

61.0

4

90 cm

Right side of the center of walkway

84.0

40.0

5

90 cm

Left side of the center of walkway

40.0

84.0

6

135 cm

Center of the walkway

39.0

39.0

7

135 cm

Right side of the center of walkway

52.0

25.0

8

135 cm

Left side of the center of walkway

25.0

52.0