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公开(公告)号:US10309828B2
公开(公告)日:2019-06-04
申请号:US15730548
申请日:2017-10-11
Applicant: SpectraSensors, Inc.
Inventor: Alfred Feitisch , Xiang Liu , Keith Benjamin Helbley , Douglas Beyer
Abstract: A spectrometer includes a light source that emits a beam into a sample volume comprising an absorbing medium. Thereafter, at least one detector detects at least a portion of the beam emitted by the light source. It is later determined, based on the detected at least a portion of the beam and by a controller, that a position and/or an angle of the beam should be changed. The beam emitted by the light source is then actively steered by an actuation element under control of the controller. In addition, a concentration of the absorbing media can be quantified or otherwise calculated (using the controller or optionally a different processor that can be local or remote). The actuation element(s) can be coupled to one or more of the light source, a detector or detectors, and a reflector or reflectors intermediate the light source and the detector(s).
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公开(公告)号:US20160054177A1
公开(公告)日:2016-02-25
申请号:US14466819
申请日:2014-08-22
Applicant: SpectraSensors, Inc.
Inventor: Alfred Feitisch , Xiang Liu , Keith Benjamin Helbley , Douglas Beyer
CPC classification number: G01J3/0205 , G01J3/0237 , G01J3/027 , G01J3/0278 , G01J3/0291 , G01J3/42 , G01J2003/421 , G01N21/31 , G01N2201/06113 , G01N2201/062
Abstract: A spectrometer includes a light source that emits a beam into a sample volume comprising an absorbing medium. Thereafter, at least one detector detects at least a portion of the beam emitted by the light source. It is later determined, based on the detected at least a portion of the beam and by a controller, that a position and/or an angle of the beam should be changed. The beam emitted by the light source is then actively steered by an actuation element under control of the controller. In addition, a concentration of the absorbing media can be quantified or otherwise calculated (using the controller or optionally a different processor that can be local or remote). The actuation element(s) can be coupled to one or more of the light source, a detector or detectors, and a reflector or reflectors intermediate the light source and the detector(s).
Abstract translation: 光谱仪包括将光束发射到包括吸收介质的样品体积中的光源。 此后,至少一个检测器检测由光源发射的光束的至少一部分。 随后基于检测到的梁的至少一部分和由控制器确定梁的位置和/或角度应被改变。 然后在控制器的控制下由光源发射的光束被致动元件主动地导向。 此外,可以量化或以其他方式计算吸收介质的浓度(使用控制器或可选择地可以是本地或远程的不同处理器)。 致动元件可以耦合到光源,检测器或检测器中的一个或多个,以及在光源和检测器之间的反射器或反射器。
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公开(公告)号:US20190277691A1
公开(公告)日:2019-09-12
申请号:US16415171
申请日:2019-05-17
Applicant: SpectraSensors, Inc.
Inventor: Alfred Feitisch , Xiang Liu , Keith Helbley , Douglas Beyer , Marc Winter
Abstract: A spectrometer includes a light source that emits a beam into a sample volume comprising an absorbing medium. Thereafter, at least one detector detects at least a portion of the beam emitted by the light source. It is later determined, based on the detected at least a portion of the beam and by a controller, that a position and/or an angle of the beam should be changed. The beam emitted by the light source is then actively steered by an actuation element under control of the controller. In addition, a concentration of the absorbing media can be quantified or otherwise calculated (using the controller or optionally a different processor that can be local or remote). The actuation element(s) can be coupled to one or more of the light source, a detector or detectors, and a reflector or reflectors intermediate the light source and the detector(s).
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公开(公告)号:US20180128678A1
公开(公告)日:2018-05-10
申请号:US15730548
申请日:2017-10-11
Applicant: SpectraSensors, Inc.
Inventor: Alfred Feitisch , Xiang Liu , Keith Benjamin Helbley , Douglas Beyer
CPC classification number: G01J3/0205 , G01J3/0237 , G01J3/027 , G01J3/0278 , G01J3/0291 , G01J3/42 , G01J2003/421 , G01N21/31 , G01N2201/06113 , G01N2201/062
Abstract: A spectrometer includes a light source that emits a beam into a sample volume comprising an absorbing medium. Thereafter, at least one detector detects at least a portion of the beam emitted by the light source. It is later determined, based on the detected at least a portion of the beam and by a controller, that a position and/or an angle of the beam should be changed. The beam emitted by the light source is then actively steered by an actuation element under control of the controller. In addition, a concentration of the absorbing media can be quantified or otherwise calculated (using the controller or optionally a different processor that can be local or remote). The actuation element(s) can be coupled to one or more of the light source, a detector or detectors, and a reflector or reflectors intermediate the light source and the detector(s).
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公开(公告)号:US09816860B2
公开(公告)日:2017-11-14
申请号:US14466819
申请日:2014-08-22
Applicant: SpectraSensors, Inc.
Inventor: Alfred Feitisch , Xiang Liu , Keith Benjamin Helbley , Douglas Beyer
CPC classification number: G01J3/0205 , G01J3/0237 , G01J3/027 , G01J3/0278 , G01J3/0291 , G01J3/42 , G01J2003/421 , G01N21/31 , G01N2201/06113 , G01N2201/062
Abstract: A spectrometer includes a light source that emits a beam into a sample volume comprising an absorbing medium. Thereafter, at least one detector detects at least a portion of the beam emitted by the light source. It is later determined, based on the detected at least a portion of the beam and by a controller, that a position and/or an angle of the beam should be changed. The beam emitted by the light source is then actively steered by an actuation element under control of the controller. In addition, a concentration of the absorbing media can be quantified or otherwise calculated (using the controller or optionally a different processor that can be local or remote). The actuation element(s) can be coupled to one or more of the light source, a detector or detectors, and a reflector or reflectors intermediate the light source and the detector(s).
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