Invention Grant
- Patent Title: Underwater umbilical cable which is capable of temperature and vibration measuring and three-dimensional shape reconstruction
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Application No.: US17841416Application Date: 2022-06-15
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Publication No.: US11804316B2Publication Date: 2023-10-31
- Inventor: Yixin Zhang , Fei Xiong , Xuping Zhang , Chi Zhang , Long Chen , Shun Wang , Xiaohong Chen , Feng Wang
- Applicant: Nanjing University
- Applicant Address: CN Jiangsu
- Assignee: Nanjing University
- Current Assignee: Nanjing University
- Current Assignee Address: CN Jiangsu
- Priority: CN 2111339441.0 2021.11.12
- Main IPC: G01K11/32
- IPC: G01K11/32 ; G02B6/44 ; H01B11/22 ; G01L1/24

Abstract:
The invention discloses an underwater umbilical cable which is capable of temperature and vibration measuring and three-dimensional shape reconstruction, wherein underwater umbilical cable is used to connect underwater equipment and aquatic equipment; the underwater umbilical cable comprises an outer sheath, armored steel wires, an inner sheath, a power cable, a communication optical cable, a steel pipe, three strain measuring optical fibers, three temperature measuring optical fibers, a distributed optical fiber strain interrogator, a distributed optical fiber temperature interrogator and a processor. The invention can collect the operation status data of the umbilical cable for a long time. The collected data is highly objective, can truly reflect the real-time operation status of the umbilical cables, and plays an important role in guaranteeing the long-term submarine oil and gas exploitation.
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