Literature

Certificate Type

Patent Name

Patent Number

Authorized Date

Utility model patent

A distributed fiber‐optic temperature sensing system for outdoor LED advertising screen

ZL201922431561.8

2020/07/28

Utility model patent

A new type of intelligent device for temperature control of heavy oil

ZL201621398744.4

2017/07/04

Utility model patent

A distributed fiber-optic strain sensing system for preventing the fall of glass curtain walls

ZL201922430650.0

2020/07/28

Utility model patent

A fault location and monitoring device for submarine optical cables

ZL201920122028.0

2019/09/13

Utility model patent

A fiber optic vibration sensing system to prevent underground excavation and intrusion from fences

ZL202123310844.0

2022/07/01

Utility model patent

A pipe displacement sensor based on fiber optic sensing

ZL201621398739.3

2017/07/04

Utility model patent

A perimeter security system based on optical fiber sensor

ZL201721754554.6

2018/06/29

Utility model patent

A fiber optic grating based sensing system for monitoring high-pressure water pipe leaks in oil wells

ZL202120238354.5

2021/09/28

Utility model patent

A system based on fiber grating for monitoring intrusion from fences

ZL202123281071.8

2022/08/16

Utility model patent

A submarine cable calibration system based on DAS and BOTDA

ZL202023212859.9

2021/08/10

Utility model patent

A water pipeline monitoring system

ZL202023212856.5

2021/09/07

Utility model patent

A distributed fiber optic vibration sensing system applicable to composite scenarios

ZL202023212842.3

2021/08/10

Utility model patent

Fiber optic cable monitoring device and distributed fiber optic vibration system

ZL202223499800.1

2023/06/20

Utility model patent

A distributed vibration monitoring system based on buried optical cables for intrusion prevention

ZL202221686189.0

2023/08/25

Utility model patent

A new type of anti disassembly device for chassis

ZL201621414038.4

2017/07/04

Utility model patent

A fiber grating vibration sensing device based on low reflection

ZL201821076962.5

2019/01/18

Utility model patent

A position calibration device for distributed fiber optic vibration sensing system

ZL201821078451.7

2019/01/18

Utility model patent

A fiber grating demodulator

ZL201821079463.1

2019/01/18

Utility model patent

A fiber grating temperature sensing device for low-temperature measurement

ZL201821077437.5

2019/03/22

Utility model patent

A device for distributed sensing fiber optic cable deployment

ZL201821077382.8

2019/03/26

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