Portable optical fiber surface plasma resonance spectrometer

The invention discloses a portable optical fiber surface plasma resonance spectrometer, which comprises a shell, a user interaction system arranged on the shell, and a sensing detection system, a sampling positioning system and a power supply system arranged in the shell, and is characterized in that the user interaction system is used for establishing an acquisition task, calculating and displaying acquired spectral data, and transmitting the acquired spectral data to the sensing detection system; the control system is used for inputting and issuing acquisition parameters and controlling the sensing detection system, the sampling positioning system and the power supply system; the sensing detection system comprises a Y-shaped light guide, and a light source, a spectrograph and an integrated optical fiber sensor which are respectively connected with three ends of the Y-shaped light guide. The portable surface plasma resonance spectrometer has the advantages of light weight, miniaturization, intensification, d