Analysis of Tire Contact Parameters Using Visual Processing

Table 1

Technical data of tire test rig.

Functional parameter	Value
Tire turning angle 𝛼1 (°)	−5⋯+5
Vertical loading 𝐹1 (N)	0⋯6000
Height of loading device installation 𝑠1 (mm)	≤100
Measurement range of vertical deformation 𝑠2 (mm)	0⋯150
Tangential displacement of bearing plate 𝑠3 (mm)	0⋯600
Tangential displacement of video camera 𝑠4 (mm)	0⋯500
Vertical displacement of video camera 𝑠5 (mm)	0⋯400
Displacement for camera’s inclination 𝑠6 (mm)	0⋯200
Maximal speed of plate movement 𝑣3 (m/s)	0.03
Diameter of tested tire (mm)	400⋯650
Maximal width of tested tire (mm)	380