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.
Patent No.:
Date of Patent:
Feb. 22, 2022
Filed:
Jul. 06, 2017
Shaanxi Normal University, Shaanxi, CN;
Yu Fang, Shaanxi, CN;
Ruijuan Wen, Shaanxi, CN;
SHAANXI NORMAL UNIVERSITY, Shaanxi, CN;
Abstract
A laminated fluorescent sensor includes a sealable sensor housing and an optical sensing system embedded inside the sealable sensor housing. The optical sensing system includes a light source (), a short wave pass filter (), an air chamber (), a sensing unit, a long wave pass filter set () and an optical signal collecting unit from top to bottom all of which are coaxially set. The optical signal collecting unit is connected with a signal processing system (); the sealable sensor housing has air inlets () and an air pumping port (), the air inlets () are communicated with the air chamber () through an air intake passage, the air chamber () is communicated with the air pumping port () through an air pumping passage.