Spectrum detection device and detection method thereof

A spectrum detection and spectrometer technology, applied in the field of optical detection, can solve the problems of low detection accuracy and reliability, and cannot correct the influence of background interference, so as to improve the detection accuracy and reliability, reduce mutual interference, and improve stability.

Active Publication Date: 2022-05-17
天津国阳科技发展有限公司
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Problems solved by technology

[0003] Existing spectral detection devices cannot perform background light calibration or wavelength calibration, and cannot correct the effects of background interference or wavelength drift, resulting in low detection accuracy and reliability

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  • Spectrum detection device and detection method thereof
  • Spectrum detection device and detection method thereof
  • Spectrum detection device and detection method thereof

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Embodiment Construction

[0049] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Apparently, the described embodiment is one embodiment of the present invention, but not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0050] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

[0051] This embodiment first provides a spectrum detection device 10 , and the spectrum detection device 10 includes an optical path generating component 100 an...

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Abstract

A spectrum detection device and detection method thereof, the spectrum detection device includes an optical path generation component and a spectrometer, the optical path generation component generates a real-time measurement optical path for detection of a sample to be detected, a wavelength calibration optical path for realizing wavelength calibration and / or for realizing The background light calibration light path for background light calibration, the spectrometer is used to receive and detect the real-time measurement light path, the wavelength calibration light path and / or the background light calibration light path from the light path generation component. The detection method of the spectrum detection device includes: a wavelength calibration step, a dark current calibration step, a background light calibration step and a real-time measurement step. The spectral detection device and detection method thereof can correct the influence brought by background interference and / or wavelength drift, and improve detection accuracy and reliability.

Description

technical field [0001] The invention relates to the technical field of optical detection, in particular to a spectrum detection device and a detection method thereof. Background technique [0002] Spectral detection is a technology widely used in scientific research and production. With the improvement of spectral detection technology and the increasing demand for spectral detection devices in food testing, environmental monitoring and other fields in recent years, the scale of the spectral detection device industry will continue to expand. [0003] Existing spectral detection devices cannot perform background light calibration or wavelength calibration, and cannot correct the effects of background interference or wavelength drift, resulting in low detection accuracy and reliability. Contents of the invention [0004] In view of the above problems, the present invention is proposed to provide a spectral detection device and a detection method thereof which overcome the ab...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01J3/28G01J3/42G01N21/31
CPCG01J3/28G01J3/42G01N21/31G01N2201/127
Inventor 郭萌刘超任贺良张艺宝张旭李喆
Owner 天津国阳科技发展有限公司
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