|
2024
|
Invention
|
Fiber optic strain sensor and seismic monitoring system.
A seismic monitoring system, including ... |
|
|
Invention
|
A fiber optic strain sensor and seismic monitoring system. A seismic monitoring system, including... |
|
2023
|
Invention
|
Fiber optic cable for downhole and harsh environments.
A fiber optic cable includes a braided co... |
|
|
Invention
|
Fiber optic cable for downhole and harsh environments. A fiber optic cable includes a braided cor... |
|
2022
|
Invention
|
Optical fiber ultrasonic distribution measurement device and optical fiber ultrasonic distributio... |
|
|
Invention
|
Optical-fiber measurement cable for radiation environment. An optical-fiber measurement cable (10... |
|
|
Invention
|
Power cable monitoring system, and method for manufacturing sensor rope. This power cable monitor... |
|
2021
|
Invention
|
Intelligent stirring system. An intelligent stirring system (100) for stirring a solution (30), t... |
|
|
Invention
|
Rayleigh intensity pattern measurement device and rayleigh intensity pattern measurement method. ... |
|
|
Invention
|
Integrated iga-dfos system. This integrated IGA-DFOS system includes: an optical fiber (3) that i... |
|
2020
|
Invention
|
Armored dss cable.
An armored DSS cable includes: an inner layer part including a first rope hel... |
|
|
Invention
|
Armored dss cable. An armored DSS cable (40, 50), wherein an inner layer part and a surface layer... |
|
|
Invention
|
Distributed position detection rope and distributed position detection system.
A distributed pos... |
|
|
Invention
|
Distributed position detection rope and distributed position detection system. A distributed posi... |
|
|
Invention
|
Methods of determining borehole characteristics.
A method of determining borehole characteristic... |
|
|
Invention
|
Monitoring humidity measurement system and monitoring humidity measurement method. A monitoring h... |
|
|
Invention
|
Using fiber-optic distributed sensing to optimize well spacing and completion designs for unconve... |
|
2019
|
Invention
|
Method and system for detecting and identifying vibration on basis of optical fiber signal featur... |
|
|
Invention
|
Method and system for specifying time-space, and for detecting and identifying vibration on basis... |
|
2016
|
Invention
|
Brillouin scattering measurement method and brillouin scattering measurement device. In a measure... |
|
|
Invention
|
Brillouin scattering measurement method and brillouin scattering measurement device. In the prese... |
|
|
Invention
|
Brillouin scattering measurement method and brillouin scattering measurement system. A Brillouin ... |
|
|
Invention
|
Distributed fibre sensing system and vibration detection and positioning method therefor. A distr... |
|
|
Invention
|
Fiber optic cable for measuring pressure, temperature, and strain distributions. A DPTSS fiber op... |
|
|
Invention
|
Cable for measuring pressure, temperature, and strain distribution of material. In the present in... |
|
|
Invention
|
Rayleigh measurement system and rayleigh measurement method. Initial data and target data are fre... |
|
|
Invention
|
Rayleigh measurement system and rayleigh measurement method. In the present invention, when the c... |
|
|
Invention
|
Frequency synthesis-based optical frequency domain reflectometry method and system. Frequency syn... |
|
2015
|
Invention
|
Distributed pressure, temperature, strain sensing cable using metal wires with slot grooves and o... |
|
|
Invention
|
Dptss cable. This DPTSS cable is provided with at least two metal wire cables that each have a gr... |
|
|
Invention
|
Distributed fiber optic acoustic detection device. A distributed fiber optic acoustic detection d... |
|
2014
|
Invention
|
Fiber optic in vivo diagnostic sensor system and blood vessel insertable pressure distribution me... |
|
|
Invention
|
Fiber optic biodiagnostic sensor system and vascular insertion type device for measuring pressure... |
|
|
Invention
|
Optical fiber cable, manufacturing method for the same and distributed measurement system. In an ... |
|
|
Invention
|
Optical fiber cable, optical fiber cable manufacturing method, and distributed measurement system... |
|
2013
|
Invention
|
Three-dimensional position measurement system. A plurality of optical fibers is helically embedde... |
|
|
Invention
|
Three-dimensional position measurement device. A plurality of optical fibers is embedded in a hel... |
|
|
Invention
|
Fiber optic pressure gauge. In the present invention, by way of a single optical fiber that is wo... |
|
|
Invention
|
Distribution measurement system for pressure, temperature, strain of material, monitoring method ... |
|
|
Invention
|
System for measuring distributions of pressure, temperature, strain of substance, method for moni... |
|
2012
|
Invention
|
Distributed optical fiber sound wave detection device. A distributed optical fiber sound wave det... |
|
|
Invention
|
Distributed optical fiber sound wave detection device. In the present invention, a distributed op... |
|
|
Invention
|
Method for measuring volumetric changes of object. Under a known pressure is externally applied t... |
|
|
Invention
|
Method for measuring volumetric changes in objects. While a known pressure is applied externally ... |
|
2009
|
Invention
|
Distributed optical fiber sensor. The present invention provides a distributed optical fiber sens... |
|
|
Invention
|
Distributed optical fiber sensor. Provided is a distributed optical fiber sensor capable of measu... |
|
2007
|
G/S
|
Optical fiber sensors used as thermometers and strain sensors for wavelength response to changes ... |
|
2004
|
G/S
|
Measuring machines and instruments, namely, fibre-optic measuring machines and instruments for me... |
|
|
G/S
|
Measuring machines and instruments, namely fibre-optic measuring machines and instruments for mea... |
|
|
G/S
|
Measuring machines and instruments, namely fiber optic machines for inspecting, detecting, and me... |
|
|
G/S
|
Measuring machines and instruments, namely fiber optic machines comprising of a laser diode, an o... |
|
2003
|
Invention
|
Structure monitor system. A structure monitor system comprising a measuring unit 3 for measuring ... |
