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WO/2019/009507A1 |
Disclosed are a three-dimensional ultrasonic anemometer, a three-dimensional wind velocity measurement method, and a wind turbine, according to various embodiments. The three-dimensional ultrasonic anemometer includes: three pairs of ult...
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WO/2019/002145A1 |
A method for measuring a speed of a fluid, comprising the steps of: - transmitting an ultrasonic measurement signal (Se); acquiring and digitising a measurement portion (25, 26) of an ultrasonic measurement signal received (Sr, Sri, Sr2)...
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WO/2019/005785A1 |
An apparatus for obtaining pressure measurements in an airstream includes a Pitot tube. The Pitot tube includes at least one total pressure port configured to be positioned in the airstream facing upstream, at least one static pressure p...
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WO/2018/233198A1 |
Provided are a method and device for dynamically monitoring suspended matter based on an annular interleaving array. An annular multi-band interleaving array used thereby can be combined with the Doppler effect to on-line measure the con...
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WO/2018/222643A1 |
Introduced here are low-cost, disposable inhaler devices that monitor airflow. More specifically, an inhaler device (100) can include a robust airflow sensor (102) and a flow control valve that allows the inhaler device to provide feedba...
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WO/2018/210672A1 |
The invention relates to a method for calibrating an optical measurement set-up with a measurement volume (V) inoculated with particles and with at least two cameras (K1, K2, K3), by means of which the measurement volume (V) can be photo...
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WO/2018/205379A1 |
A tarmac, comprising a base (1), a parking platform (2) installed on the base (1), a wind speed measurement module (3) arranged on the parking platform (2) and a processing module (4) electrically connected to the wind speed measurement ...
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WO/2018/203429A1 |
[Problem] To measure flow velocity of a light-scattering fluid in a simple and fast manner. [Solution] The flow velocity measurement method according to the present invention comprises: generating two or more speckle images by successive...
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WO/2018/200765A1 |
A heater with an optical sensor for over-temperature protection. The heater includes a heating element and a sensor assembly including a coupler and an optical sensor. Wavelengths emanating from the heating element passes directly throug...
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WO/2018/192996A1 |
The invention relates to a method for the contactless determining of the speed of a fluid flow (1) and the concentration of at least one analyte therein, wherein a) the flow speed is measured by means of laser Doppler anemometry (LDA) us...
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WO/2018/186539A1 |
The present invention relates to a device for measuring microfluid flow velocity by using an ultra thin film, having a separable structure, the device comprising: a first panel including a fluid flow velocity measurement structure for me...
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WO/2018/175503A3 |
Apparatus (10) and methods for making simultaneous measurements of composition (water-cut), fluid flow, and sound attenuation in a multiphase fluid flowing (15) through a pipe (12) in real-time, using the same apparatus (10) are describe...
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WO/2018/173290A1 |
A measurement device is characterized by satisfying relational formulae (1) and (2). Relational formula (1): 2YH/(X + Y) ≤ D < H Relational formula (2): Y ≤ A < X In these relational formulae, D is the distance between a light incide...
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WO/2018/172262A1 |
The invention relates to methods for assisting a driver of a vehicle (2), comprising the steps of determining a wind speed and/or a wind direction by means of a laser system (4), recognizing a critical crosswind component (700) at which ...
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WO/2018/173294A1 |
A light-receiving device is provided with a light-receiving element, a light-transmitting support member disposed between the light-receiving element and a flow path, and a light-blocking film disposed on the surface of the support membe...
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WO/2018/168483A1 |
The purpose of the present invention is to provide a vascular bundle liquid flow rate sensor that can be manufactured at a low cost while having dimensions at which the flow rate of a vascular bundle liquid in a stem of a plant or the li...
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WO/2018/162249A1 |
Method for measuring a speed of a fluid including the steps: of generating a plurality of pseudo-random frequencies (fus n); for each pseudo-random frequency (fus n), of producing measurements of transit time and of using, to evaluate th...
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WO/2018/162250A1 |
A method for measuring a speed of a fluid, comprising measurement phases and detection phases each carried out between two measurement phases, each detection phase comprising the steps of; - measuring a spurious ultrasonic signal level; ...
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WO/2018/149435A1 |
The invention relates to a method and apparatus for breathing. The present breathing apparatus comprises a differential pressure measuring section which provides for a volumetric flow differential pressure characteristic curve having imp...
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WO/2018/152178A1 |
A system and method for measuring multiple velocity components with a single wire, by alternating current through the wire at a sufficiently high frequency, where the first current allows measurement of a first velocity component, and th...
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WO/2018/149436A1 |
The invention relates to a method and apparatus for breathing. According to the invention, the blower is mounted in a specific part made of silicone, which reduces blower immissions and emissions. Moreover, the claimed conducting structu...
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WO/2018/142456A1 |
The relationship information setting method according to one embodiment determines relationship information that indicates the relationship between the flow velocity of a fluid flowing inside a pipe and the temperature distribution of th...
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WO/2018/142475A1 |
The relationship information setting method according to an embodiment of the present invention is for obtaining relationship information indicating a relationship between the flow speed of a fluid flowing through the inside of a piping ...
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WO/2018/137004A3 |
The invention relates to measuring technology for measuring aircraft spatial position, yaw, and lateral velocity. Data from air-data sources are used. The roll angle is determined using the difference in static pressures from air pressur...
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WO/2018/128997A1 |
A monitoring device includes a cavity assembly with a plurality of cavities. Openings of the plurality of cavities are distributed about a flow-facing surface of the cavity assembly. A gas pressure sensor is disposed within each of the c...
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WO/2018/120256A1 |
A control device for supplying powder in a balanced manner according to coal dust weight and distributing air according to weight, and a control method therefor. The device comprises a device for measuring the weight of coal dust conveye...
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WO/2018/109888A1 |
The purpose of the present invention is to extract, monitor, and control part of wind speed measurement light as return light to thereby increase the spectral intensity of the wind speed measurement light and scattered light without caus...
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WO/2018/105753A2 |
Provided is a sensor substrate which is capable of accurately measuring the temperature of an air stream using a second temperature sensor element, without being affected by a heat-generating element. Thermal separation of the second t...
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WO/2018/104627A1 |
A device for measuring a flow rate of a gas comprises a probe (S), a voltage source (5) and a pulse-counting detection circuit (7). The probe includes an axial electrode (1) an uncovered end (1P) of which has a small radius of curvature,...
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WO/2018/105013A1 |
This fluid evaluation device (100) is provided with an irradiation unit (11) for irradiating a fluid with light, a light reception unit (21, 31) for receiving scattered light from the fluid and outputting a light reception signal, and an...
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WO/2018/105753A3 |
Provided is a sensor substrate which is capable of accurately measuring the temperature of an air stream using a second temperature sensor element, without being affected by a heat-generating element. Thermal separation of the second t...
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WO/2018/105605A1 |
The objective of the present invention is to provide a measuring method with which it is possible for a flow velocity distribution in a flow field within a flow passage in an optical cell to be measured simply and accurately, and to prov...
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WO/2018/100603A1 |
These measurement devices (100, 200, 300) are each provided with: irradiation unit (10, 10a, 10b) that irradiate a fluid with light; a light-receiving unit (21) that receives light scattered by the fluid; an acquiring unit (23) that acqu...
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WO/2018/098339A1 |
Methods and apparatuses for indicating the presence of a threshold directional differential pressure between separated adjacent spaces. A conduit contains a movable element that indicates whether the pressure difference between the two s...
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WO/2018/094682A1 |
Disclosed are a wind speed detection method and system for an unmanned aerial vehicle, and an unmanned aerial vehicle. The unmanned aerial vehicle comprises a propeller (20) and a motor (30) for driving the propeller to rotate. The metho...
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WO/2018/097236A1 |
The purpose of the present invention is to provide a wind measurement device that can accurately measure wind speed and wind direction using a simple configuration. This device is configured from a detector 1 for receiving wind, a transm...
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WO/2018/086675A1 |
The present invention refers to a method and a system for calibration-free determination of a flow velocity of an electrically conductive fluid (7). Each of two field coils (1a, 1b), which are designed to be positioned at a distance from...
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WO/2018/079269A1 |
The objective of the present invention is to provide a fluid measuring device with which it is possible to measure easily and accurately a physical quantity relating to a fluid with a higher degree of accuracy than in the past, irrespect...
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WO/2018/078728A1 |
This fluid measuring device is provided with: an irradiation unit (120) that irradiates a fluid (200) with light; a light receiving unit (131) that receives light scattered by the fluid; a detecting unit (310) that detects a backflow of ...
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WO/2018/081559A1 |
An air data probe (10) and associated method of method of measuring air data is disclosed. The air data probe includes a plurality of air pressure sensors, and a body (14) that encloses a hollow interior cavity (16), where the body (14) ...
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WO/2018/069113A1 |
The invention relates to a dynamic pressure probe for a sensor device for determining the relative speed of an object and a medium surrounding the latter, in particular for determining flight data in a missile (10), wherein the dynamic p...
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WO/2018/065096A1 |
The invention relates to a multicopter which can be used to carry out wind measurements and to a method for measuring wind by means of a multicopter. The multicopter comprises a number N of electric motors MOTn for driving N propellers P...
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WO/2018/063141A1 |
The embodiments herein relate to sensors having reactive filter materials for detecting analytes in wellbores. The sensor includes at least one reactive filter material arranged in a flow line, wherein the reactive filter material sorbs ...
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WO/2018/055771A1 |
A measuring device 1 is provided with a laser light radiating device 2 and a light receiving device 3. The laser light radiating device 2 radiates first laser light L1 traveling toward a measuring point 10 inside a flow passage 60, and s...
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WO/2018/054101A1 |
Provided are a wafer level package-based microelectromechanical system (MEMS) wind speed and direction sensor structure and packaging method, wherein a front surface of a silicon wafer (20) is wafer-level packaged on a ceramic substrate ...
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WO/2018/051572A1 |
[Problem] To achieve a stable airspeed control that takes remote turbulence into account. [Solution] This aircraft speed information providing system is provided with: an airspeed measurement device that measures the present airspeed of ...
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WO/2018/048686A1 |
A system and method for Displacement Current Phase Tomography. The present system invention obtains a linear relationship between mutual displacement current from a sensor (output current of the measuring electrode terminals) and the are...
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WO/2018/046441A1 |
The sensor comprises a reference bolometer and a plurality of sensing bolometers. Each sensing bolometer is arranged adjacent to the reference bolometer. Each bolometer comprises (i) a substrate, (ii) a cap structure connected to the sub...
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WO/2018/048064A1 |
The technical objective of the present invention is to provide a wind direction and wind velocity measuring apparatus for a wind turbine, the apparatus being capable of precisely measuring wind direction and wind velocity. To this end, t...
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WO/2018/047385A1 |
Provided is a wind-speed measurement device that has a simple configuration and high measurement accuracy and can be manufactured cheaply. The present invention comprises a fixed-temperature heat-emitting device 10 that emits heat at a p...
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