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公开(公告)号:US10234559B2
公开(公告)日:2019-03-19
申请号:US15340732
申请日:2016-11-01
Inventor: Anupam K. Misra , Andrew N. Acker , Shiv K. Sharma
IPC: G01C3/08 , G01S17/02 , G01S17/89 , G01N33/22 , G01S17/10 , G01S17/88 , G01S7/48 , G01V8/02 , G01N21/64 , G01N21/65 , G01N21/47
Abstract: An apparatus for detecting sea mines is disclosed. The apparatus includes a pulsed laser, a collection optics, a long-pass beam splitter, a short-pass beam splitter, a Laser Imaging, Detection and Ranging (LIDAR) channel imager, a Raman channel imager and a florescence channel imager. After the pulsed laser has sent a laser pulse to an ocean surface, the collection optics collects Rayleigh, Raman and florescence scattering return signals reflected from the ocean surface as a result of the laser pulse laser striking the ocean surface and any objects therein. The long-band beam splitter directs the Rayleigh scattering return signals to the LIDAR channel imager. The short-band beam splitter directs the Raman return signals to the Raman channel imager, and directs the florescence return signals to the florescence channel imager.
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公开(公告)号:US20150338208A1
公开(公告)日:2015-11-26
申请号:US14538444
申请日:2014-11-11
Inventor: Michael J. DeWeert , Andrew N. Acker
CPC classification number: G01B11/162 , G01S17/88 , G01V1/226
Abstract: A shearography system and method provide advances allowing for rapid processing to produce shearograms which provide surface motion information which may be helpful in multiple fields. For instance, amongst virtually endless possibilities, the system and method may allow for detection of underground structures or ordnance and or be used in the medical field to provide non-contact sensing of a person's internal structures or movements.
Abstract translation: 剪切系统和方法提供了进步,允许快速处理产生剪切图,其提供可能在多个领域中有帮助的表面运动信息。 例如,在几乎无限的可能性中,系统和方法可以允许检测地下结构或弹药,并且可以在医疗领域中使用以提供对人的内部结构或运动的非接触感测。
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