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Patent Searching and Data


Title:
METHOD FOR INSPECTING A WORKPIECE IN THE PROCESS OF BEING MANUFACTURED
Document Type and Number:
WIPO Patent Application WO/2021/234062
Kind Code:
A1
Abstract:
The invention relates to a method for inspecting a workpiece which is mounted in a manufacturing assembly between two manufacturing operations by means comprising: • - a sensor; • - a robot for supporting and moving the sensor; • - a computer which comprises a three-dimensional digital model of the workpiece and which is able to acquire the coordinates of the points acquired by the sensor; which method comprises steps consisting in: • - sampling, by tessellation, the surfaces of the digital model and segmenting (1010) it into a set of nodes, each node corresponding to a surface visible at a single acquisition in accordance with the characteristics of the sensor; • - establishing (1020) the visibility of each node from each relative position of the sensor in relation to the node; • - establishing the common visibilities (1030) between the nodes.

Inventors:
NOZAIS, Dominique (FR)
PEUZIN-JUBERT, Manon (FR)
MARI, Jean-Luc (FR)
PERNOT, Jean-Philippe (FR)
POLETTE, Arnaud (FR)
Application Number:
PCT/EP2021/063396
Publication Date:
November 25, 2021
Filing Date:
May 19, 2021
Export Citation:
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Assignee:
I-MC (FR)
International Classes:
G01B11/00; B23Q17/24; B25J9/16; B25J19/02; G06T7/55; G05B19/19; G05B19/401
Attorney, Agent or Firm:
HAMANN, Jean-Christophe (FR)
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