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Title:
部品の姿勢を表す点データに3次元モデルを位置合わせするシステム、プログラム、および関連する方法
Document Type and Number:
Japanese Patent JP5491493
Kind Code:
B2
Abstract:
A system, program product, and method to perform automated three-dimensional image registration of a part within an inspection cell, are provided. The system can include a laser-ultrasound inspection device having a scanning head to generate ultrasonic surface displacements in a part, an inspection laser, and an interferometer to collect phase modulated light reflected by the part. The system can also include a part position locator positioned to measure a distance between points on a surface of the part and a scanning laser reference location. The system can also include a database containing computer-aided design models for each part of interest, and a model of the inspection cell. The system can further include a laser ultrasound inspection computer communication with the laser-ultrasound detection device and the part position locator, and laser ultrasound inspection program product adapted to perform automated three-dimensional image registration of the part.

Inventors:
Mirror, james
Turner, Wesley
Laurensen, william
Application Number:
JP2011502034A
Publication Date:
May 14, 2014
Filing Date:
March 26, 2009
Export Citation:
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Assignee:
Lockheed Martin Corporation
International Classes:
G01N29/00; G01B11/24; G01N29/04; G01N29/26
Domestic Patent References:
JP2002005899A
JP2001082951A
JP2004504610A
JP6102258A
Foreign References:
WO2007069724A1
Other References:
複雑形状体の超音波探傷システムの開発,技術開発ニュース 中部電力(株),日本,中部電力(株),1995年,No.63,Page.9-10
平澤 英幸 松井 啓年,第2回複雑構造物への3次元超音波探傷技術の実用化,検査技術,日本,日本工業出版,1999年12月,Vol.4,No.12,Page.30-33
W.Turner et al.,USING COMPUTER VISION TO MAP LASER ULTRASOUND ONTO CAD GEOMETRIES,AIP Conference Proceedings,2003年,Vol.657,pp.340-347
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike
Akio Chiba