Laminated fluorescent sensor comprising a sealable sensor housing and an optical sensing system

A laminated fluorescent sensor, comprising:

• a sealable sensor housing;
• at least one optical sensing system embedded inside the sealable sensor housing;
• an air intake passage;
• and
• an air pumping passage;
• wherein:
• the at least one optical sensing system comprises a light source, a short wave pass filter, an air chamber, a sensing unit, a long wave pass filter set, an optical signal collecting unit, and a signal processing system from top to bottom all of which are coaxially set, the optical signal collecting unit is connected with the signal processing system;
• and
• the sealable sensor housing comprises an air inlet and an air pumping port, the air inlet is communicated with the air chamber through the air intake passage, the air chamber is communicated with the air pumping port through the air pumping passage.