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公开(公告)号:EP2671103A1
公开(公告)日:2013-12-11
申请号:EP11857829.3
申请日:2011-02-02
发明人: TCHORYK, Peter, Jr. , ZUK, David Michael , JOHNSON, David Keith , RICHEY, Charles J. , TAYEBATI, Parviz
CPC分类号: G01N21/53 , G01N2021/1793 , G01N2021/4709 , G01S7/497 , G01S17/003 , G01S17/95 , G01W1/00 , G01W1/10 , Y02A90/19 , Y02B10/30
摘要: One of first and second beams (28) of corresponding first and second light (13) are projected into an atmosphere (20) and at least one physical property of the atmosphere (20) is detected from the interference pattern (47) generated from the resulting scattered light (30). The first and second beams (20) are selected responsive to either a detected signal-to-noise ratio (SNR) or a detected aerosol-to-molecular ratio (AMR). The wavelength (740) of the first light (13) provides for either molecular or aerosol scattering, whereas the wavelength (738) of the second light (13) provides for primarily only aerosol scattering. In accordance with a second aspect, scattered light (30) from one or more beams (28) of substantially monochromatic light (13) projected into the atmosphere (20) and received from a plurality of interaction regions (17) or measurement volumes (52) provides for determining wind power (P*) within a region of the atmosphere (20).
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公开(公告)号:EP2430392B1
公开(公告)日:2015-07-22
申请号:EP10806774.5
申请日:2010-05-15
CPC分类号: G01S17/95 , G01S17/003 , G01S17/58 , Y02A90/19
摘要: Light scattered by a portion of a fluid medium illuminated by a beam of substantially monochromatic light is received within a field-of-view nominally along an axis oriented in a different direction relative to the beam and processed by an interferometer to generate a corresponding fringe pattern that is detected and processed to generate at least one measure of the fluid medium at a plurality of different ranges.
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公开(公告)号:EP2430392A2
公开(公告)日:2012-03-21
申请号:EP10806774.5
申请日:2010-05-15
CPC分类号: G01S17/95 , G01S17/003 , G01S17/58 , Y02A90/19
摘要: Light scattered by a portion of a fluid medium illuminated by a beam of substantially monochromatic light is received within a field-of-view nominally along an axis oriented in a different direction relative to the beam and processed by an interferometer to generate a corresponding fringe pattern that is detected and processed to generate at least one measure of the fluid medium at a plurality of different ranges.
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公开(公告)号:EP2671103B1
公开(公告)日:2017-11-01
申请号:EP11857829.3
申请日:2011-02-02
发明人: TCHORYK, Peter, Jr. , ZUK, David Michael , JOHNSON, David Keith , RICHEY, Charles J. , TAYEBATI, Parviz
CPC分类号: G01N21/53 , G01N2021/1793 , G01N2021/4709 , G01S7/497 , G01S17/003 , G01S17/95 , G01W1/00 , G01W1/10 , Y02A90/19 , Y02B10/30
摘要: One of first and second beams (28) of corresponding first and second light (13) are projected into an atmosphere (20) and at least one physical property of the atmosphere (20) is detected from the interference pattern (47) generated from the resulting scattered light (30). The first and second beams (20) are selected responsive to either a detected signal-to-noise ratio (SNR) or a detected aerosol-to-molecular ratio (AMR). The wavelength (740) of the first light (13) provides for either molecular or aerosol scattering, whereas the wavelength (738) of the second light (13) provides for primarily only aerosol scattering. In accordance with a second aspect, scattered light (30) from one or more beams (28) of substantially monochromatic light (13) projected into the atmosphere (20) and received from a plurality of interaction regions (17) or measurement volumes (52) provides for determining wind power (P*) within a region of the atmosphere (20).
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公开(公告)号:EP2422225B1
公开(公告)日:2015-07-22
申请号:EP10767737.9
申请日:2010-04-21
IPC分类号: G01W1/08 , G01W1/02 , G01B9/02 , G01N21/45 , G01N21/53 , G01N21/47 , G01N21/17 , G01P5/26 , G01S17/95 , G01S17/58 , G01K11/30 , G01S7/481
CPC分类号: G01W1/02 , G01K11/006 , G01K11/30 , G01N21/538 , G01N2021/1793 , G01N2021/4709 , G01P5/26 , G01S7/4816 , G01S17/003 , G01S17/58 , G01S17/95 , Y02A90/19
摘要: A fringe pattern from an interferometer is imaged onto a digital micromirror device containing an array of micromirrors in an associated pattern of pixel mirror rotational states that provide for sampling the circular fringe pattern in cooperation with one or more associated photodetectors, so as to provide for generate a corresponding set of associated complementary signals. A plurality of different sets of associated complementary signals generated for a corresponding plurality of mutually independent associated patterns of pixel mirror rotational states are used to determine at least one metric associated with the circular fringe pattern.
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公开(公告)号:EP2460034B1
公开(公告)日:2015-09-09
申请号:EP10805082.4
申请日:2010-07-29
发明人: TCHORYK, Peter, Jr. , RICHEY, Charles J. , HAYS, Paul Byron , JOHNSON, David Keith , ZUK, David Michael
IPC分类号: G01W1/02 , G01P5/26 , G01P13/02 , G01S17/58 , G01S17/95 , F03D7/04 , G01S17/89 , G01S17/87 , G01S7/497 , G01S7/481 , G01S7/491
CPC分类号: G01P13/02 , F03D7/048 , F05B2260/8211 , F05B2270/404 , F05B2270/8042 , G01P5/26 , G01S7/481 , G01S7/491 , G01S7/497 , G01S17/003 , G01S17/58 , G01S17/87 , G01S17/89 , G01S17/95 , G01W1/02 , Y02A90/19 , Y02E10/723
摘要: A magnitude and direction, or a measure responsive thereto, of a velocity (V) of a first portion (17) of an atmosphere (20) are determined from at least first and second portions of scattered light (30) generated along a common beam of light (28) within the first portion (17) of the atmosphere (20) and received along linearly independent directions at locations that are relatively remote with respect to one another, at least one of which is relatively remote from a source (11) of the beam of light (28).
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公开(公告)号:EP2460034A2
公开(公告)日:2012-06-06
申请号:EP10805082.4
申请日:2010-07-29
发明人: TCHORYK, Peter, Jr. , RICHEY, Charles J. , HAYS, Paul Byron , JOHNSON, David Keith , ZUK, David Michael
CPC分类号: G01P13/02 , F03D7/048 , F05B2260/8211 , F05B2270/404 , F05B2270/8042 , G01P5/26 , G01S7/481 , G01S7/491 , G01S7/497 , G01S17/003 , G01S17/58 , G01S17/87 , G01S17/89 , G01S17/95 , G01W1/02 , Y02A90/19 , Y02E10/723
摘要: A magnitude and direction, or a measure responsive thereto, of a velocity (V) of a first portion (17) of an atmosphere (20) are determined from at least first and second portions of scattered light (30) generated along a common beam of light (28) within the first portion (17) of the atmosphere (20) and received along linearly independent directions at locations that are relatively remote with respect to one another, at least one of which is relatively remote from a source (11) of the beam of light (28).
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公开(公告)号:EP2422225A2
公开(公告)日:2012-02-29
申请号:EP10767737.9
申请日:2010-04-21
CPC分类号: G01W1/02 , G01K11/006 , G01K11/30 , G01N21/538 , G01N2021/1793 , G01N2021/4709 , G01P5/26 , G01S7/4816 , G01S17/003 , G01S17/58 , G01S17/95 , Y02A90/19
摘要: A fringe pattern from an interferometer is imaged onto a digital micromirror device containing an array of micromirrors in an associated pattern of pixel mirror rotational states that provide for sampling the circular fringe pattern in cooperation with one or more associated photodetectors, so as to provide for generate a corresponding set of associated complementary signals. A plurality of different sets of associated complementary signals generated for a corresponding plurality of mutually independent associated patterns of pixel mirror rotational states are used to determine at least one metric associated with the circular fringe pattern.
摘要翻译: 来自干涉仪的条纹图案被成像到数字微镜器件上,该数字微镜器件包含像素反射镜旋转状态的相关图案中的微反射镜阵列,所述像素反射镜旋转状态的相关图案与一个或多个相关联的光电检测器协作来提供圆形条纹图案的采样, 相应的一组相关的互补信号。 使用为对应的多个相互独立的相关图案的像素反射镜旋转状态而生成的多个不同组相关互补信号来确定与圆形条纹图案相关联的至少一个度量。
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