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WO/2015/142347A1 |
A downhole sensing system includes an optical sensor that provides a light signal with at least one attribute related to a downhole parameter. The system also includes a parametric amplification module that amplifies the light signal usi...
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WO/2015/141249A1 |
Provided are an optical sensor, and the like, capable of accurately and quickly detecting the presence, or the like, of an object even if there is ambient light. The optical sensor is provided with a capacitative element (20) for changin...
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WO/2015/138676A1 |
Systems and methods providing digitally enhanced imaging for the prediction, application, and inspection of coatings. A digital imaging and processing device provides image acquisition, processing, and display of acquired digital imaging...
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WO/2015/136657A1 |
The present invention is provided with: a substrate; a first human sensor, which is provided on the substrate, and which has a larger detection region size with respect to the longitudinal direction of the substrate than a detection regi...
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WO/2015/122985A1 |
An apparatus for sensing acoustic waves below a surface of the earth includes an optical fiber disposed below the surface of the earth and having a series of sensing units along the optical fiber with each sensing unit having three or mo...
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WO/2015/110564A1 |
The invention relates to systems and methods for scanning objects and persons, e.g. persons at security gates, by means of microwave radiation. A system of said type comprises an assembly (102) of a plurality of panels (104, 106, 108) be...
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WO/2015/112116A1 |
A method and device for monitoring oil field operations with a fiber optic distributed acoustic sensor (DAS) that uses a continuous-wave fiber optic distributed acoustic sensor with a very small spatial sampling while being able to sense...
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WO/2015/109612A1 |
A device for detecting the existence of an article in a high-temperature cavity (2), which is used for detecting the entry and exit of a glass substrate (3) in the high-temperature cavity (2). The detection device comprises a sensing pro...
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WO/2015/108540A1 |
The use of a distributed fiber optic strain sensor system in horizontal hydraulic fracturing wells to determine several measurements of hydraulic fracture system geometry including number of far-field fractures, hydraulic and propped fra...
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WO/2015/103299A1 |
A microwave thermometer for accurate and non-invasive measurement of subsurface temperature is described. The microwave radiometer measures the brightness temperature of the specimen. In one example, the system is calibrated using an ant...
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WO/2015/101061A1 |
An infrared imaging detection and positioning method for an underground tubular facility in a plane terrain. Demodulation processing is performed on an original infrared image formed after stratum modulation is performed, of the undergro...
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WO/2015/097854A1 |
Provided is a prism sensor that does not make the surface of a conveyance path discontinuous when the prism sensor is provided to the conveyance path. In a returning prism (13), a first reflection part (13d) and second reflection part (1...
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WO/2015/097040A2 |
Disclosed is an apparatus for transmitting energy using laser radiation, said apparatus comprising a transmission unit which emits an energy-transmitting laser beam that is directed in a targeted manner onto a reception unit, the transmi...
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WO/2015/096738A1 |
An optoelectronic switch for object testing, comprising: a light emitting unit (10) comprising a plurality of light emitters (10-1, 10-2, …, 10-N) configured to emit multipath optical signals; a light receiving unit (20) comprising a p...
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WO/2015/094194A1 |
An optical waveguide pumping method can include pumping a liquid fluid through a conduit, thereby pumping an optical waveguide into the conduit, and operating a fluid recovery device, so that fluid pressure in the conduit is less than a ...
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WO/2015/089536A2 |
The invention relates to a light curtain for monitoring an area or a space, comprising at least one light source (1), which emits a light beam (3.1) having a punctiform cross-section, the direction of which light beam is deflected along ...
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WO/2015/080706A1 |
A method and apparatus for magnetic sensing is described. The apparatus includes a strain-sensing fiber coupled to a conducting strip. The strain-sensing fiber may be, for example, a distributed feedback fiber with Bragg gratings. A curr...
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WO/2015/073000A1 |
Various embodiments include apparatus and methods structured to interrogate a plurality of sensor assemblies, where each sensor assembly may have one or more transmissive optical sensors. The plurality of sensor assemblies can be arrange...
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WO/2015/069520A1 |
An imaging system is provided. The system includes a receiver to passively receive a millimeter wave (MMW) power level input from a scene and generates an analog output signal. A driver circuit receives the analog output signal and gener...
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WO/2015/062361A1 |
A dielectric detection mechanism and a dielectric processing device using the mechanism. The dielectric detection mechanism comprises a photoelectric sensor assembly (1), and also comprises a protective cover (2) and a detection componen...
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WO/2015/060910A1 |
A system for detecting ice or water within an area of interest having a detection system measuring radiance or reflectance of the area of interest when exposed to shortwave infrared radiation having a wavelength in the range containing a...
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WO/2015/059132A2 |
A security system comprises a line array of antenna elements configured to transmit electromagnetic radiation and to receive scattered electromagnetic radiation scattered back from an object and an automatic movement element that automat...
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WO/2015/059058A1 |
Presented are methods and systems for analyzing geological material from a well. A device for analyzing geological samples from a well includes: at least one light source configured to emit consistent plane polarized broad spectrum light...
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WO/2015/053738A1 |
A fiber optic sensor interrogation system with inbuilt passive power limiting capability that provides improved safety performance for use in explosive atmospheres.
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WO/2015/052590A2 |
A method for detecting crude oil or gas in a drilling sample includes introducing a drilling sample into a sample solution containing nano particles, illuminating the sample solution comprising the drilling sample and the nano particles ...
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WO/2015/053736A1 |
A fiber optic sensor interrogation system with inbuilt passive power limiting capability based on stimulated Brillouin scattering that provides improved safety performance for use in explosive atmospheres.
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WO/2015/050833A1 |
A method of evaluating a shale source rock formation comprising: determining in situ partial pressures of a light hydrocarbon utilizing a downhole Raman tool and producing a map of spatial and vertical variations of the in situ partial p...
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WO/2015/045587A1 |
The purpose of this invention is to provide a vehicular reflective optical sensor whereby detection precision can be increased. Said vehicular reflective optical sensor is provided with a control unit (6) that: emits pulses of detection ...
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WO/2015/045588A1 |
The purpose of this invention is to provide a vehicular reflective optical sensor that has improved control reliability. Said vehicular reflective optical sensor is provided with a control unit (6) that: emits detection light (3) at pres...
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WO/2015/045215A1 |
An automatic faucet comprises: a faucet; an imaging unit (26) that is provided in the discharge port of the faucet and that captures light reflected from an object subject to distance measurement; a distance measuring unit (32) that meas...
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WO/2015/040316A1 |
The invention relates to a terahertz image matrix sensor comprising a matrix of pixels and comprising, for each pixel, an antenna (32) for receiving a terahertz radiation modulated by a signal at a modulation frequency and a synchronous ...
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WO/2015/037293A1 |
The present invention detects an object without malfunctioning as a result of ambient light. An optical sensor (101) according to one embodiment of the present invention is provided with a light-emitting element (LED) for alternatingly t...
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WO/2015/029378A1 |
The present invention obtains a thermal image sensor and air conditioner that make highly accurate human detection possible without requiring the enhancement of memory capacity or CPU capacity. A thermal image sensor and air conditioner ...
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WO/2015/025593A1 |
Provided is a proximity sensor capable of improving detection sensitivity and reducing the impact of crosstalk light. The proximity sensor comprises a light-emitting element (20), a light-receiving element (30), and a light-receiving len...
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WO/2015/023114A1 |
The objective of the present invention is to provide an automatic door with an air curtain by installing an air curtain in the upper part of a general entranceway instead of a door, multiple sensors using a photoelectric effect being for...
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WO/2015/023654A1 |
A method and apparatus for visual inspection of wellbore environments wherein a real-time video feed is received at the earth's surface from a camera assembly positioned downhole within a wellbore. The camera system is capable of recordi...
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WO/2015/017931A1 |
Described is a method of determining a proximity of an object to an electronic device, the method comprising: determining the proximity of the object to the electronic device using a non- camera proximity sensor; and in response to the o...
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WO/2015/016941A1 |
In some embodiments, an apparatus and a system, as well as a method and an article, may operate to acquire a monitoring output from a first distributed feedback (DFB) fiber laser sensor at least partially bonded to a piezoelectric portio...
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WO/2015/009522A1 |
An opto-acoustic subsystem is provided. The subsystem includes an optical transmitter and an actuator device. The optical transmitter can be positioned at a surface of a wellbore. The actuator device can be positioned in the wellbore and...
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WO/2014/205942A1 |
The present invention relates to the technical field of liquid crystal display, and provides a sealing agent coating device, and a detection system and a detection method of same. The sealing agent coating device comprises the detection ...
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WO/2014/205545A1 |
A medication cassette according to the present invention includes a rotatable medication drum located between front and rear covers. The medication drum has a series of outwardly opening medication receiving cells and the front cover and...
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WO/2014/206886A1 |
The invention relates to a light grid (10) which comprises a transmitting unit (20) having a plurality of transmitters (22), a receiving unit (24) having a plurality of receivers (26), a transmitter control unit (44), which activates the...
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WO/2014/202895A1 |
The present invention relates to a portable imaging device 1, comprising a stand 2 and a microwave frequency sensor 3 mounted in the stand 2. The device 1 also comprises a first means of connection for connecting the imaging device 1 to ...
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WO/2014/200572A1 |
Sensors, systems and methods for downhole electromagnetic field measurement, including a downhole micro-opto-electro-mechanical system (MOEMS) electromagnetic field sensor that includes a first surface that is at least partially reflecti...
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WO/2014/199594A1 |
In order to accurately detect the state of an object, such as whether the object is present in the visual field of a sensor, a living organism detector and a power saving mode setting method are provided that: arithmetically calculate a ...
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WO/2014/198713A2 |
The present invention relates to a light grid component (38) comprising a housing (40), which extends substantially along a longitudinal direction (42), and a plurality of opto-electronic emitter or receiver elements (28, 30) arranged in...
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WO/2014/200639A1 |
Generating broadband light downhole for wellbore application. A laser source is configured to reside outside a wellbore and produce a seed light pulse at a first wavelength spectrum. A converter is configured to be received inside the we...
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WO/2014/143276A9 |
A system and method for using near-infrared or short-wave infrared (SWIR) light sources between approximately 1.4-1.8 microns, 2-2.5 microns, 1.4-2.4 microns, 1-1.8 microns for active remote sensing or hyper-spectral imaging for detectio...
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WO/2014/192230A1 |
A proximity sensor (1) provided with a measurement distance determination unit (321) for determining whether the distance to a detection object is within a prescribed detection distance range, a light reception amount determination unit ...
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WO/2014/192231A1 |
A proximity sensor (1) provided with a measurement distance determination unit (321) for determining whether the distance to a detection object is within a prescribed detection distance range and a mirror-surface-reflection determination...
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