公开(公告)号：US11835336B2

公开(公告)日：2023-12-05

申请号：US17764618

申请日：2021-01-22

Applicant: LM Wind Power A/S

Inventor： Casper Kildegaard ,  Ya Min Jørgensen

IPC: G01B5/207 ,  G01B5/28

CPC classification number: G01B5/207 ,  G01B5/285

Abstract: The present invention relates to a measuring device for characterising a shape of a surface of an item, such as a wind turbine blade fibre layup, wherein the measuring device comprises: a frame comprising a holding frame, a first set of two or more probes movably held in the holding frame, each probe having a respective probe end for contacting the surface of the item, and electronic sensing means configured to provide for each probe a respective electrical signal representative of a position of the probe relative to the holding frame. A method for calibrating such a device is provided. Further, a method for characterising a shape of a surface of an item is provided.