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AssigneeTianjin University
InventorsHongxia ZHANG, Zongjie ZHANG, Chunran CAO, Qingyang MENG, Dagong JIA, Tiegen LIU
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The present disclosure discloses a fiber-optic seawater salinity sensor system and preparation method thereof, including a semiconductor laser unit, a Y type optical fiber, a fiber-optic seawater salinity sensor, an optical spectrometer, and a computer which are connected in series via a multimode optical fiber, wherein light emitted out of the semiconductor laser unit with a center wavelength of 405 nm is transmitted to the fiber-optic seawater salinity sensor via the Y type optical fiber, a sensor probe of the fiber-optic seawater salinity sensor is immersed in seawater, reflected light is reflected to the optical spectrometer via the Y type optical fiber, and the computer receives and processes a spectrum from the optical spectrometer to obtain spectral intensity of the reflected light from the optical spectrometer.
A fiber-optic seawater salinity sensor system, wherein the sensor system comprises a semiconductor laser unit (6), a Y type optical fiber (7), a fiber-optic seawater salinity sensor (10), an optical spectrometer (8), and a computer (9) which are connected in series via a multimode optical fiber (1,12), wherein light emitted out of the semiconductor laser unit (6) is transmitted to the fiber-optic seawater salinity sensor (10) via the Y type optical fiber (7), a sensor probe of the fiber-optic seawater salinity sensor (10) is immersed in seawater, reflected light (3) is reflected to the optical spectrometer (8) via the Y type optical fiber (7), and the computer (9) receives and processes a spectrum from the optical spectrometer (8) to obtain spectral intensity of the reflected light from the optical spectrometer (8).
Dependencies are inferred from the claim text.