Literature

Invention patent

Certificate Type

Patent Name

Patent Number

Authorized Date

Invention patent

A fiber grating sensing system for simultaneous measurement of temperature and strain

ZL201610489840.8

2018/01/02

Invention patent

Fiber grating sensing system and demodulation method for temperature/strain measurement

ZL201711458534.9

2020/08/11

Invention patent

Optical frequency-domain reflectometer based on frequency synthesis

ZL201610004146.2

2017/10/03

Invention patent

A method to laser linewidth compression

ZL201811085930.6

2020/07/10

Invention patent

Raman distributed fiber temperature sensor using pulse-compression scheme

ZL202010503605.8

2021/05/25

Invention patent

A method for eliminating fading noise in optical fiber distributed acoustic sensor

ZL201711067989.8

2019/10/15

Invention patent

A vibration detection method in distributed fiber optic sensing system

ZL201610719172.3

2022/02/18

Invention patent

A fading noise elimination method in distributed fiber optic vibration sensing system

ZL201610635522.8

2022/03/15

Invention patent

A DAS based method for suppressing vibration false alarms in belt conveyors

ZL202410429109.0

2024/07/26

Invention patent

Monitoring method for roller faults of belt conveyor based on DAS in complex sound field

ZL202410429108.6

2024/07/26

Invention patent

An intelligent device for detecting the opening state of fiber optic cable transfer box

ZL201510864695.2

2017/11/21

Invention patent

A method for vibration detection and spatio-temporal localization based on signal features obtained from fiber sensor

ZL201910068735.0

2021/06/04

Invention patent

An intelligent device for detecting the tilted state of fiber optic cable transfer box

ZL201510862246.4

2017/08/04

Invention patent

Distributed multi-channel sound monitoring device for sound monitoring and restoration

ZL202211688428.0

2023/12/15

Invention patent

Distributed fiber optic acoustic sensing device, detection signal processing algorithm and sensing system

ZL202211714904.1

2024/03/22

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

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