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:
Jan. 31, 2023

Filed:

Oct. 21, 2020
Applicant:

Sinotech Engineering Consultants, Inc., Taipei, TW;

Inventors:

Cheng-Hsien Tsai, Taipei, TW;

Fu-Yuan Hsiao, Taipei, TW;

Shu-Yung Chi, Taipei, TW;

Chih-Hao Yang, Taipei, TW;

Shih-Hui Wang, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01N 2021/3509 (2013.01); G01N 2021/3513 (2013.01);
Abstract

The present invention discloses a method of infrared spectrometric measurement of tunnel gas employing a gas measurement system including a gas collection unit, a gas analysis unit and a positioning indication unit for measuring the gas in the tunnel. The method performs sequential steps of installing the gas measurement system, starting the positioning indication unit for positioning one of the detection regions in the tunnel space, sampling the gas in the detection region through the gas collection unit, analyzing the gas by the gas analysis unit, generating a gas analysis result, and determining whether all of the detection regions are completed. With the newly designed gas collection unit in collocation with the gas analysis unit and the positioning indication unit, the method of the present invention does not only fast install the whole gas measurement system, but also well understands all preliminary information related to the harmful gas in the tunnel like sort and concentration, thereby instantly taking correct measures.


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