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公开(公告)号：US20150062573A1
公开(公告)日：2015-03-05
申请号：US14475853
申请日：2014-09-03
Applicant: Nanyang Technological University
Inventor： Quan Liu , Yi Hong Ong
IPC: G01N21/47 , G01N33/483 , G01N21/64
CPC classification number: G01N21/474 , A61B5/0075 , A61B5/444 , G01N21/4795 , G01N21/645 , G01N21/6486 , G01N21/65 , G01N2021/1782 , G01N2021/4747 , G01N2021/4759 , G01N2201/0221
Abstract: According to embodiments of the present invention, an optical detection device is provided. The optical detection device includes an optics arrangement configured to generate an annular illumination pattern to illuminate a portion of a sample and further configured to receive a return light from the portion of the sample illuminated by the annular illumination pattern; and a detector arrangement configured to detect the return light. According to further embodiments of the present invention, an optical detection method is also provided.
Abstract translation: 根据本发明的实施例，提供了一种光学检测装置。 光学检测装置包括被配置为产生环形照明图案以照亮样品的一部分并进一步被配置为从由环形照明图案照射的样品的部分接收返回光的光学装置; 以及被配置为检测返回光的检测器装置。 根据本发明的另外的实施例，还提供了一种光学检测方法。
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公开(公告)号：US11920983B2
公开(公告)日：2024-03-05
申请号：US17706352
申请日：2022-03-28
Applicant: Nanyang Technological University
CPC classification number: G01J3/2846 , G01J3/0208 , G01J3/0229 , G01J2003/285
Abstract: Embodiments are directed to an optical spectrometry method, comprising: generating a sequence of 2D Hadamard masks along the time dimension, wherein each 2D Hadamard mask is arranged with a wavelength dimension and a coefficient dimension; detecting an optical signal from light transmitted through the sequence of 2D Hadamard masks; and reconstructing a spectrum to be detected by analyzing the optical signal, wherein each 2D Hadamard mask in the sequence of 2D Hadamard masks comprises a plurality of columns along the wavelength dimension, each column corresponding to a different Hadamard coefficient, and having different respective sequency values along the time dimension.
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Patent Agency Ranking
3.发明申请DEVICE FOR DETERMINING A CONDITION OF AN ORGAN AND METHOD OF OPERATING THE SAME 有权用于确定有机体条件的装置及其操作方法公开(公告)号：US20160331230A1
公开(公告)日：2016-11-17
申请号：US15111091
申请日：2014-12-16
Inventor： Quan Liu , Roger Beuerman , Shuo Chen
CPC classification number: A61B3/135 , A61B3/0025 , A61B3/0075 , A61B3/14 , A61B5/0075 , A61B5/7203 , A61B2503/40 , A61B2576/02 , G02B7/09
Abstract: In various embodiments, device for determining a condition of an organ of either a human or an animal may be provided. The device may include a first optical source and a second optical source. The device may also include a detector. The device may additionally include a lens system. The device may further include a switching mechanism configured to switch between an optical examination mode and a Raman mode. The lens system during the optical examination mode may be configured to direct a first light emitted from the first optical source. The lens system during the Raman mode may be configured to direct a second light emitted from the second optical source. The lens systems during the Raman mode may be further configured to direct a third light to the detector.
Abstract translation: 在各种实施例中，可以提供用于确定人或动物的器官的状况的装置。 该装置可以包括第一光源和第二光源。 该装置还可以包括检测器。 该装置可以另外包括透镜系统。 该装置还可以包括被配置为在光学检查模式和拉曼模式之间切换的切换机构。 在光学检查模式期间的透镜系统可以被配置为引导从第一光源发射的第一光。 拉曼模式期间的透镜系统可以被配置为引导从第二光源发射的第二光。 拉曼模式期间的透镜系统可以被进一步配置成将第三光引导到检测器。
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公开(公告)号：US09983127B2
公开(公告)日：2018-05-29
申请号：US14475853
申请日：2014-09-03
Applicant: Nanyang Technological University
Inventor： Quan Liu , Yi Hong Ong
CPC classification number: G01N21/474 , A61B5/0075 , A61B5/444 , G01N21/4795 , G01N21/645 , G01N21/6486 , G01N21/65 , G01N2021/1782 , G01N2021/4747 , G01N2021/4759 , G01N2201/0221
Abstract: According to embodiments of the present invention, an optical detection device is provided. The optical detection device includes an optics arrangement configured to generate an annular illumination pattern to illuminate a portion of a sample and further configured to receive a return light from the portion of the sample illuminated by the annular illumination pattern; and a detector arrangement configured to detect the return light. According to further embodiments of the present invention, an optical detection method is also provided.
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5.发明授权公开(公告)号：US12209910B2
公开(公告)日：2025-01-28
申请号：US18092394
申请日：2023-01-02
Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
Inventor： Quan Liu
Abstract: The present disclosure provides a radio frequency tagging optical spectrometer, comprising: a dynamic dispersion device, the dynamic dispersion device receiving a beam comprising more than two wavelength components and being driven by driving radio frequency signals, and the dynamic dispersion device encoding the intensity of each wavelength component into the amplitude of a different beat radio frequency signal based on different driving radio frequency signals, wherein the beat frequency of the different beat radio frequency signal is equal to the frequency of the corresponding driving radio frequency signal; a single-channel photodetector for detecting the sum of beat radio frequency signals formed by adding all the beat radio frequency signals; and a processing unit for performing Fourier transform on the sum of the beat radio frequency signals to obtain a spectrum or an associated radio frequency spectrum by which the optical spectrum is obtained.
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公开(公告)号：US20180271368A1
公开(公告)日：2018-09-27
申请号：US15990491
申请日：2018-05-25
Inventor： Quan Liu , Roger Beuerman , Shuo Chen
CPC classification number: A61B3/135 , A61B3/0025 , A61B3/0075 , A61B3/14 , A61B5/0075 , A61B5/7203 , A61B2503/40 , A61B2576/02 , G02B7/09
Abstract: In various embodiments, device for determining a condition of an organ of either a human or an animal may be provided. The device may include a first optical source and a second optical source. The device may also include a detector. The device may additionally include a lens system. The device may further include a switching mechanism configured to switch between an optical examination mode and a Raman mode. The lens system during the optical examination mode may be configured to direct a first light emitted from the first optical source. The lens system during the Raman mode may be configured to direct a second light emitted from the second optical source. The lens systems during the Raman mode may be further configured to direct a third light to the detector.
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公开(公告)号：US10004398B2
公开(公告)日：2018-06-26
申请号：US15111091
申请日：2014-12-16
Inventor： Quan Liu , Roger Beuerman , Shuo Chen
CPC classification number: A61B3/135 , A61B3/0025 , A61B3/0075 , A61B3/14 , A61B5/0075 , A61B5/7203 , A61B2503/40 , A61B2576/02 , G02B7/09
Abstract: In various embodiments, a device for determining a condition of an organ of either a human or an animal may be provided. The device may include a first optical source and a second optical source. The device may also include a detector. The device may additionally include a lens system. The device may further include a switching mechanism configured to switch between an optical examination mode and a Raman mode. The lens system during the optical examination mode may be configured to direct a first light emitted from the first optical source. The lens system during the Raman mode may be configured to direct a second light emitted from the second optical source. The lens systems during the Raman mode may be further configured to direct a third light to the detector.
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