■
Detection level and approximate distance to an obstacle
Level
Front side
sensors
Front corner
sensors
Front center
3.3 to 1.6 ft.
sensors
(100 to 50 cm)
Rear corner
sensors
Rear center
4. 9 to 2.0 ft.
sensors
(150 to 60 cm)
1
2
1.6 to 1.2 ft.
-
(50 to 37.5 cm)
2.0 to 1.2 ft.
-
(60 to 37.5 cm)
1.6 to 1.2 ft.
(50 to 37.5 cm)
2.0 to 1.2 ft.
-
(60 to 37.5 cm)
2.0 to 1.5 ft.
(60 to 45 cm)
2-4. Using other driving systems
3
1.2 to 1.0 ft.
1.0 ft. (30 cm)
(37.5 to 30 cm)
1.2 to 1.0 ft.
1.0 ft. (30 cm)
(37.5 to 30 cm)
1.2 to 1.0 ft.
1.0 ft. (30 cm)
(37.5 to 30 cm)
1.2 to 0.8 ft
0.8 ft. (25 cm)
(37.5 to 25 cm)
1.5 to 1. 1 ft.
1. 1 ft. (35 cm)
(45 to 35 cm)
4
or less
or less
2
or less
or less
or less
253