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Table 1 Floor materials list

From: An experimental study on surface state description by wiping motion for the estimation of floor surface condition using indoor search robot

Name

Pencil hardness

Surface roughness [\({\mu{\text{m}} }\)]

PVC

5B

4.855

Linoleum

2B

1.79

Acrylic

4H

1.565

Stainless

Over 6H

1.67