This invention discloses an integrated probe for air-induced
ultraviolet fluorescence detection. A detachable snap-in filter (1) is installed at the light inlet of the front end of the cylindrical
metal shield shell. A
photomultiplier tube (2) is installed close to the back of the filter. A
photomultiplier tube base (3) is set at the bottom of the
photomultiplier tube (2). A photomultiplier tube base fixing plate (4) is set at the bottom of the photomultiplier tube base (3). The photomultiplier tube base fixing plate (4), the
high voltage divider plate (7), the
signal processing readout and power supply board (8), and the hollow fixing plate (9) are connected by support columns (6) and fixed with support column fixing screws (5) on both sides. This invention solves the technical problem that existing
photon counting detection equipment is difficult to balance low cost,
low noise, and compact structure in the application
scenario of
ultraviolet fluorescence remote sensing induced by radioactive nuclides in the air.