Optical fiber temperature measurement system for submarine cable monitoring

• Main Authors: LAN JIANYE, LI XU, TIAN CHAOYANG, HUANG JUN, WANG SHUYU, XU JINDONG, JIANG-YANG XIANWEN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model discloses an optical fiber temperature measurement system for submarine cable monitoring, which comprises a temperature measurement device, temperature measurement data obtained by the temperature measurement device are remotely sent to a server, the front surface of the temperature measurement device is provided with an indicating lamp, two adjacent side surfaces of the front surface of the temperature measurement device are oppositely provided with ventilation openings, and the top surface of the temperature measurement device is provided with a fan. The fan is connected with a filtering device, a first through hole is formed in the center of the filtering device, first movable cavities are symmetrically formed in the two sides of the first through hole, a second movable cavity is connected to the end, away from the first through hole, of each first movable cavity, and a movable rod penetrates through the middle of each first movable cavity and the middle of each second movable cavity; a l