| 摘要 |
The invention relates to a device for measuring surface dimensions of an object, comprising an elongate flexible material piece, which is supported on a roller in such a way that the material piece can be unwound and on the end of which a probe is provided, wherein the roller is connected to a base of the device in such a way that the roller can be rotated about a vertical axis, and wherein two sensors are provided, by means of which the unwound length of the material piece and the angle of the roller with respect to the base can be detected, wherein the base consists of a planar bottom plate and the roller is arranged on the side facing away from the contact surface of the bottom plate. |
