Intellectual Property
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