Fourier transform spectroscopy method, spectroscopic device, and spectroscopic measurement program that improve spectral resolution and spectral accuracy
    47.
    发明授权
    Fourier transform spectroscopy method, spectroscopic device, and spectroscopic measurement program that improve spectral resolution and spectral accuracy 有权
    傅里叶变换光谱法,光谱仪和光谱测量程序,提高光谱分辨率和光谱精度

    公开(公告)号:US09557220B2

    公开(公告)日:2017-01-31

    申请号:US14423765

    申请日:2013-08-26

    Abstract: Provided is a Fourier transform spectroscopy method that removes restrictions on spectral resolution and spectral accuracy in Fourier transform spectroscopy for observing a cyclic repeating phenomenon, that realizes, theoretically, infinitesimal spectral resolution accuracy. After accurately and sufficiently stabilizing the repetition period of a phenomenon, a temporal waveform is acquired by making a repetition period and a time width for observing the temporal waveform of a phenomenon strictly conform, and by performing a Fourier transform, acquired is a discrete separation spectrum in which the inverse number of the observation time window size T is made a frequency data gap. Measurement is repeated while causing the repetition period to change, and the gap of the discrete separation spectrum is supplemented. Thereby, in a case of an observation target in which the existence time of a phenomenon is longer than the repetition period, the spectral resolution of the obtained discrete separation spectrum becomes infinitesimal.

    Abstract translation: 提供了傅里叶变换光谱法,其消除了用于观察循环重复现象的傅里叶变换光谱中的光谱分辨率和光谱精度的限制,从理论上实现了无穷小的光谱分辨率精度。 在精确而充分地稳定现象的重复周期之后,通过使重复周期和用于观察现象的时间波形严格符合的时间宽度获得时间波形,并且通过执行傅里叶变换获得离散分离频谱 其中观测时间窗口大小T的倒数成为频率数据间隙。 在重复周期变化的同时重复测量,并补充离散分离光谱的间隙。 因此,在现象的存在时间长于重复周期的观察目标的情况下,所得到的离散分离光谱的光谱分辨率变得无穷小。

    DETERMINING AN OPTIMIZED SPECTRAL POWER DISTRIBUTION OF A LIGHT SOURCE
    48.
    发明申请
    DETERMINING AN OPTIMIZED SPECTRAL POWER DISTRIBUTION OF A LIGHT SOURCE 审中-公开
    确定光源的优化光谱分布

    公开(公告)号:US20160227626A1

    公开(公告)日:2016-08-04

    申请号:US14916268

    申请日:2014-09-12

    Inventor: Po-Chieh Hung

    CPC classification number: H05B37/0227 G01J3/28 G01J2003/283 H05B33/0866

    Abstract: A method for determining a custom power spectral distribution (PSD) for use in a specialized light source and a lighting system. The method includes obtaining a PSD corresponding to light that is output by the lighting system, obtaining a constraint, and determining the custom PSD by optimizing (minimizing or maximizing), subject to the constraint, an evaluation function comprising the PSD, an unwanted light function, a wanted light function, or another characteristic function.

    Abstract translation: 一种用于确定在专用光源和照明系统中使用的定制功率谱分布(PSD)的方法。 该方法包括获得对应于由照明系统输出的光的PSD,获得约束,以及通过优化(最小化或最大化)来确定定制PSD,受限于约束,包括PSD的评估功能,不需要的光功能 ,想要的光功能,或另一个特征功能。

Patent Agency Ranking