发明授权
- 专利标题: Measurement of distortion
- 专利标题(中): 畸变测量
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申请号: US118778申请日: 1987-11-10
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公开(公告)号: US5038618A公开(公告)日: 1991-08-13
- 发明人: Alan R. Malvern
- 申请人: Alan R. Malvern
- 申请人地址: GB2 London
- 专利权人: British Aerospace Public Limited Company
- 当前专利权人: British Aerospace Public Limited Company
- 当前专利权人地址: GB2 London
- 优先权: GBX8626935 19861111; GBX8723955 19871012
- 主分类号: F41G5/20
- IPC分类号: F41G5/20 ; G01B11/16 ; G01M11/08
摘要:
The invention relates to detecting distortion in large engineering structures using one or more fibre optic cables bonded to or in the structure. An optical signal is transmitted along the cable and information is obtained from the received signal regarding the length and/or change in length of the cable.
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