Simplified distributed Raman optical fiber sensing temperature alarm

• Main Authors: ZHOU JIAONA, LIN XIAOLIAN, CHEN MEIQIN, CHEN WENJIE, HUANG ZHENHUI, CAO KEXIN
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model discloses a simplified distributed Raman optical fiber sensing temperature alarm. Wherein the box body is provided with a front panel, a rear panel, a base and a box cover, the control module, the pulse laser generator, the wavelength division multiplexer, the photoelectric detector, the embedded computer system, the touch screen and the power module are installed in the box body, and the control module is in control connection with the pulse laser generator and the embedded computer system. Wherein the pulse laser generator is connected with the input end of the wavelength division multiplexer, the input/output end of the wavelength division multiplexer is connected with the sensing optical fiber, and the output end of the wavelength division multiplexer is connected with the input end of the photoelectric detector; wherein the output end of the photoelectric detector is connected with the input end of the embedded computer system, the embedded computer system is connected with the touch sc