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US20130034324 |
OPTICAL FIBER SENSOR AND METHOD FOR ADHERING AN OPTICAL FIBER TO A SUBSTRATE
An optical fiber sensing apparatus includes: a substrate configured to deform in response to an environmental parameter; an optical fiber sensor including a core having at least one measurement... |
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US20120265051 |
APPARATUS AND METHODS FOR MRI-COMPATIBLE HAPTIC INTERFACE
In one embodiment, the system of these teachings includes a master robot/haptic device providing haptic feedback to and receiving position commands from an operator, a robot controller receiving... |
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US20070193362 |
FIBER OPTIC STRAIN GAGE
Fiber optical gages that impart physical strain to an optical fiber by varying the tension applied axially to the fiber, which causes a change in the optical property of the light transmitted... |
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US20140160279 |
Multiple-Scale Digital Image Correlation Pattern and Measurement
A method and apparatus for digital image correlation. A camera system is used to obtain larger scale images of a larger scale dot pattern on a surface of a workpiece and smaller scale images of a... |
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US20060130591 |
Venous needle dislodgement sensor
A dislodgement sensor for use with dialysis and other blood transfusion equipment that detects when a venous needle is dislodged from a patient. The sensor includes a photosensor attached to the... |
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US20160054216 |
FIBER DELIVERY FOR LASER BOND INSPECTION
Methods, systems, and apparatuses are disclosed for fiber delivery of a laser pulse used in laser bond inspection. In one embodiment, a system for fiber delivery of a laser pulse for laser bond... |
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US20090324409 |
ROTOR BLADE MONITORING
A method of monitoring mechanical characteristics of helicopter rotor blades 1 comprises mounting at least one strain sensor 2 to at least one rotor blade 1 and measuring the mechanical load on... |
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US20050193830 |
Load sensor mounting device with sensor-protective structure
There is provided a device mounting a load sensor to an object to which load is applied. The device comprises a base having a predetermined longitudinal direction and a plurality of protruding... |
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US20050087021 |
Reflective strain gauge and polarization-sensitive devices
A reflective strain gauge includes an holographically-formed polymer dispersed liquid crystal (H-PDLC) film comprising layers of liquid crystal (LC) droplets in a matrix polymer, the H-PDLC film... |
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US20140257139 |
OPTICAL SENSING DEVICE
The present disclosure provides an optical sensing device that comprises a plurality of optical light guide portions. Each optical light guide portion has a sensing region for sensing a property.... |
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US20140000380 |
METHOD AND APPARATUS FOR DETERMINING GEOMETRY DEFORMATION IN ROTATING COMPONENTS
A method is provided for measuring geometry deformations of a turbine component, rotor groove or blade root. The method includes providing the turbine component, rotor groove or blade root,... |
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US20120132008 |
FIBER OPTIC LOAD MEASUREMENT DEVICE
A measurement device may include a loadable member that supports a load and measures the force created in the loadable member by the load. The loadable member may have an aperture and an optical... |
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US20050146708 |
Systems and methods for deformation measurement
A system for the real-time and in-situ macro and micro measurement of in-plane deformations of a microelectronic package or the like comprises a closed environmental chamber (3) within which a... |
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US20110044574 |
METHODS AND SYSTEMS OF INSTALLING CABLE FOR MEASUREMENT OF A PHYSICAL PARAMETER
A method of installing a cable for the distributed measurement of a physical parameter, includes providing a cable adapted to measure a physical parameter at a plurality of points along the... |
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US20090217769 |
STRUCTURAL MONITORING
Apparatus (10) for monitoring changes in the shape of a hollow structure (20) comprises a flexible elongate support (12), which includes several optical fibre strain sensors (14, 16, 18) each... |
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US20130076861 |
METHOD AND APPARATUS FOR PROBING AN OBJECT, MEDIUM OR OPTICAL PATH USING NOISY LIGHT
A method and apparatus for optically probing an object(s) and/or a medium and/or an optical path using noisy light. Applications disclosed include but are not limited to 3D digital camera,... |
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US20150128717 |
AUTOMATED DYNAMIC LASER BOND INSPECTION SYSTEM
Methods, systems, and apparatuses are disclosed for automated dynamic laser bond inspection of a bonded article. |
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US20100242619 |
SYSTEM AND METHOD FOR PREVENTING STRAIN CAUSED ERRORS IN FIBER OPTIC SENSORS
An encapsulated fiber Bragg grating sensor is provided wherein the EFL of sensor as well as the coefficient of friction between the sensor and the encapsulating tubing is controlled to minimize... |
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US20160138908 |
MICROMECHANICAL PHOTOTHERMAL ANALYSER OF MICROFLUIDIC SAMPLES
The present invention relates to a micromechanical photothermal analyser of microfluidic samples comprising an oblong micro-channel extending longitudinally from a support element, the... |
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US20110259115 |
STRUCTURAL LOAD MONITORING USING COLLARS AND CONNECTING ELEMENTS WITH STRAIN SENSORS
A system and method for measuring loads on a pipe, including a pair of collars that can be secured around the outer surface of the pipe to be monitored in an axially spaced relationship; and a... |
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US20140305223 |
METHOD OF ON-LINE AUTOMATIC GENERATOR CORE THROUGH-BOLT TENSIONING
A generator stator core that includes a plurality of through-bolts extending through the stator core. Each through-bolt includes a threaded end on which is positioned a conical washer and a... |
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US20100101335 |
STRAIN SENSORS
A method of monitoring strain on a helicopter rotor blade that has several structural components comprises locating at least three strain sensors 2a, 2b, 2c on one of the structural components of... |
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US20110214508 |
MONITORING THE STRUCTURAL INTEGRITY OF A WIND TURBINE BLADE
A method of monitoring the structural integrity of a wind turbine blade 1 is disclosed. The blade 1 has at least two shell portions 2a, 2b, forming the outer surface of the turbine blade 1. At... |
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US20160356660 |
Method and Apparatus for a Structural Monitoring Device Adapted To Be Locatable Within a Tubular Structure
A structural monitoring device adapted to be locatable within a tubular structure, the monitoring device comprises a plurality of supporting arms for supporting a plurality of fibre optic strain... |
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US20160327442 |
OPTICAL FIBER STRAIN SENSOR SYSTEM AND METHOD
An optical fiber strain sensor system and method are provided that prevent mechanical stresses exerted on the portions of the optical transmission path that leads from the measurement equipment to... |
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US20150020605 |
SYSTEM FOR LOCATING ELECTRIC CABLES
A system for locating a cable tethered from a mobile machine along a worksite is disclosed. The cable transmits electric power to the mobile machine from a power source. A fiber optic cable is... |
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US20050274196 |
Luminescent nanochannel sensor
In a nanochannel thin film in which oxide layers have surfactant micelles therein, the presence of a target substance in a sample solution is detected with a luminescence intensity of a thin film... |