The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2020

Filed:

Dec. 26, 2018
Applicant:

Nuctech Company Limited, Beijing, CN;

Inventors:

Haihui Liu, Beijing, CN;

Hongqiu Wang, Beijing, CN;

Jianhong Zhang, Beijing, CN;

Assignee:

NUTECH COMPANY LIMITED, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G01N 21/65 (2006.01); G01J 3/02 (2006.01); G01J 3/36 (2006.01); G01J 3/10 (2006.01); G01N 21/17 (2006.01);
U.S. Cl.
CPC ...
G01N 21/65 (2013.01); G01J 3/021 (2013.01); G01J 3/0205 (2013.01); G01J 3/0227 (2013.01); G01J 3/0248 (2013.01); G01J 3/10 (2013.01); G01J 3/36 (2013.01); G01J 3/44 (2013.01); G01J 3/4412 (2013.01); G01N 2021/1765 (2013.01); G01N 2021/1793 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A detection apparatus, including: a laser configured to emit laser light towards an object to be detected; a Raman spectrometer configured to receive Raman light from the object; an imaging device configured to obtain an image of the object; a light sensor configured to receive light reflected and scattered by the object under irradiation of the laser light, and to determine the power of the received light; and a controller configured to control an operation of the detection apparatus based on the image obtained by the imaging device and the power determined by the light sensor. A detection method using the detection apparatus.


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