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WO/2020/199447A1 |
A broad-spectrum light source-based wind measurement lidar, wherein optical switches (24, 25) are used for gating so that emitted laser light and an atmospheric echo signal share one filter (21), thereby achieving the direct detection of...
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WO/2020/203637A1 |
This measuring device is provided with a light-emitting part, a light-receiving part, an amplifying part, and a computational processing part. The light-emitting part radiates light to an object to be irradiated, inside which a fluid flo...
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WO/2020/205791A1 |
A portable electronic device is operable in a particulate matter concentration mode where the portable electronic device uses a self-mixing interferometry sensor to emit a beam of coherent light from an optical resonant cavity, receive a...
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WO/2020/186282A1 |
The present invention provides an apparatus adapted to survey a predetermined characteristic within a body of fluid adjacent an axis that transects the body of fluid, the apparatus comprising: a survey member interposed between first and...
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WO/2020/187535A1 |
The invention relates to a method for checking the plausibility of at least one coolant temperature (TM1, TM2) in a drive unit (10) for an electric vehicle, comprising: a capacitor (16), which has at least one internal temperature sensor...
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WO/2020/188676A1 |
A lidar device (1) comprises: a multimode laser light source (11); a narrowband filter (20e) for converting output laser light from the multimode laser light source (11) into narrowband laser light; an edge filter (20f) for receiving bac...
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WO/2020/181371A1 |
Described are various embodiments of an airspeed sensor, system and airspeed monitoring process digitally implemented thereby or in relation thereto. In one such embodiment, a sensor comprises a sensor casing having a leading surface and...
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WO/2020/181930A1 |
An underwater detector, and a device and method for measuring the flow velocity and flow direction of groundwater. The underwater detector comprises a sealing housing (10); an infrared sensing module (1) is provided in the sealing housin...
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WO/2020/180416A1 |
In one embodiment, a probe includes a first facet associated with a first pressure port operable to measure a first wind pressure, a second facet associated with a second pressure port operable to measure a second wind pressure, and a th...
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WO/2020/179460A1 |
This control device comprises: a receiving unit that receives a discretionary wind velocity vector, the vector being measured by at least one external anemometer; a wind force prediction unit that, on the basis of the received wind veloc...
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WO/2020/180415A1 |
In one embodiment, a method includes determining, by a controller, a first wind pressure associated with a first port of a first probe, determining, by the controller, a second wind pressure associated with a second port of the first pro...
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WO/2020/180418A1 |
In one embodiment, a method includes determining, by a controller, a first wind direction relative to a first vehicle and determining, by the controller, a first wind speed relative to the first vehicle. The method also includes calculat...
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WO/2020/180414A1 |
In one embodiment a system includes a vehicle, one or move probes coupled to the vehicle, and a controller, lire vehicle is operable to traverse a distance. The one or more probes arc operable to measure wind pressure and generate one or...
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WO/2020/175283A1 |
Provided is a package-type flow sensor that can be miniaturized, and that can be handled with ease. This package-type flow sensor is characterized by comprising: a flow sensor chip having a sensor unit that detects the flow rate of a flu...
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WO/2020/175070A1 |
A scatterer measurement method according to an aspect of the present invention includes: applying first irradiation light passing through a first space in which scatterers are present; receiving first scattered light generated as a resul...
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WO/2020/167135A1 |
A system and method for monitoring fluid flow in a downhole reservoir, characterized by at least one energy source (1), which simultaneously sends two or more utility pulses. The pulse can be a fast propagating and flow-independent acous...
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WO/2020/165026A1 |
The invention concerns the field of measurement technology and relates to a method for determining fluid temperature, as can be used for example for characterizing the heat transfer of cooling or heating elements with keyhole access. The...
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WO/2020/168189A2 |
Wind speed and direction experienced by the UAV at altitude is determined by placing an accelerometer, gyroscope and compass on the UAV. A change in velocity experienced by the UAV is determined by the accelerometer. An orientation relat...
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WO/2020/164830A1 |
The invention relates to a method for calibrating a PIV measurement arrangement, the measurement arrangement comprising at least two cameras (1), and the method comprising three steps (V1, V2, V3), wherein: in the first step (V1), the me...
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WO/2020/155175A1 |
Air data probes are embedded with one or multiple induction coils. Each coil can be controlled specifically to meet different heating needs at different portion of the probe with different frequencies and/or different current or voltages...
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WO/2020/159034A1 |
The present invention relates to an artificial intelligence-based method and system for automatic determination of design wind speed, which can quickly and accurately determine the design wind speed at a design target place through relat...
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WO/2020/157926A1 |
This flow rate specifying device (10) is provided with: an irradiation unit (20) which includes non-spherical solid bodies (BC) and a liquid (BP), and radiates irradiation light (L1) toward a liquid mixture (BL) flowing through a flow ch...
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WO/2020/158365A1 |
First to Nth (N is an integer of 3 or more) sensor elements (SE) are each provided with a light source unit (2) and a light-receiving unit (3) and are arranged at equal angular intervals around a pipe (1) through which a fluid containing...
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WO/2020/149314A1 |
The present invention improves the visibility of light. A flow rate sensor device (1) of the present invention is configured so as to comprise: a substrate (2); sensor elements (3, 4) electrically connected to the substrate; light-emitti...
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WO/2020/148461A1 |
The present invention relates to a method for measuring the surface velocity of a fluid (2) flowing through a pipe or a channel (3), wherein said fluid has a free surface, comprising the steps of: - sending a microwave beam by means of a...
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WO/2020/144429A1 |
Disclosed is a method for measuring (100) the velocity field in a sheet of water by using a measurement system (1) comprising the following steps: - starting the tyre under rolling conditions on a trajectory; - estimating the velocity V ...
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WO/2020/136408A2 |
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WO/2020/129277A1 |
The present invention provides an optical sensor probe capable of high-precision pressing adjustment and measures vascular blood flow, blood viscosity, and vascular elasticity using a simple method. Provided is a measurement method where...
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WO/2020/124139A1 |
This invention relates to a method of reducing error in a SODAR system adapted to locate discontinuities in the atmosphere over a range extending away from an acoustic transmitter and receiver, the method comprising the steps of: measuri...
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WO/2020/126239A1 |
The invention relates to a magnetically inductive flow meter for determining the flow rate and/or the flow velocity of a medium, comprising a front part having a front end with a centre, a housing, a magnetic-field-generating device arra...
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WO/2020/127324A1 |
A method for determining the wind speed or the wind direction experienced by a wind turbine such that a wind turbine setting such as an inflow angle error may be adjusted based on the determined wind speed or wind direction is defined, w...
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WO/2020/120060A1 |
The measurement system comprises: a tube (3); a resistance element (4), situated in the lumen of the tube, for generating vortices in the fluid flowing past such that a Karman vortex street is formed downstream of the resistance element;...
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WO/2020/121944A1 |
A measurement device according to one embodiment of the present invention comprises a light-emitting unit, a light-receiving unit, and a calculation unit. The light-emitting unit can radiate light toward an object to be irradiated that i...
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WO/2020/118128A1 |
A system and method for simultaneously presenting Doppler signals of a Multi-Gated Doppler (MGD) signal corresponding to different anatomical structures is provided. The method includes receiving an MGD signal having a plurality of Doppl...
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WO/2020/110393A1 |
Provided is a temperature measuring device that can be connected to an acoustic wave transmitting device disposed in a target space and an acoustic wave receiving device disposed in the target space, and that comprises: a means for contr...
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WO/2020/108064A1 |
A flexible inductor-silicon based inductor structure-based wind speed sensor, which is a two-layer inductor structure composed of a flexible inductor and a silicon-based inductor. A metal layer of the flexible inductor is face-to-face wi...
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WO/2020/108195A1 |
A wind speed sensor based on a dual layer lens structure, being a dual layer lens structure composed of a flexible lens (1) and a fixed lens (2) on a silicon substrate (3), a sufficient air cavity being left between the flexible lens (1)...
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WO/2020/101103A1 |
The present invention relates to an apparatus and a method for measuring the flow velocity of a stream by using optical flow image processing, the apparatus and the method improving the efficiency and accuracy of flow velocity measuremen...
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WO/2020/102356A1 |
A system and method for tracking an anatomical structure over time based on Pulsed-Wave (PW) Doppler signals of a Multi-Gated Doppler (MGD) signal is provided. The method may include identifying a gate corresponding with a selected anato...
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WO/2020/097390A1 |
A horizontal acoustic sediment and current profiler and methods of use. In one implementation, the horizontal acoustic sediment and current profiler includes a housing that is configured to house a plurality of transducer elements. In so...
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WO/2020/088914A1 |
The invention relates to a method for determining a velocity of a fluid stream in the region of a particle sensor, in which the fluid stream moves along a flow path, the particle sensor has a particle charging device arranged at a first ...
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WO/2020/089570A1 |
A sensing element is provided for use in a system for measuring fluid flow, such as, turbulent air flow. The sensing element comprises a sensor body and a first load cell arrangement connected to the sensor body. The sensor body has a th...
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WO/2020/090840A1 |
Provided is a flow rate calculation device which improves the measurement accuracy of the flow rate. The flow rate calculation device comprises: a light emitting element which can emit light to a measurement target; a light receiving ele...
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WO/2020/089237A1 |
A measurement device and a method for measuring wind flows on one or more rotor blades of a wind turbine are disclosed. It contains at least two pressure sensors that are designed to measure a fluid pressure, preferably an air pressure, ...
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WO/2020/082116A1 |
This invention relates to a method of improving performance of a SODAR system adapted to locate discontinuities in the atmosphere by transmitting pulse compression signals such as a plurality of acoustic chirps, the method comprising: tr...
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WO/2020/077491A1 |
An apparatus（100） comprises at least one processor（110,210,530,550,385） and at least one memory（120,220）including computer program code. The memory（120,220） and the processor（110,210,530,550,385） are configured to, in...
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WO/2020/072868A1 |
An ultrasonic flow meter (100) includes a housing (108) for attaching to a fluid pipe (160). A first piezoelectric element (128) coupled to a transmitter (Tx 111) and receiver (Rx 112) is configured to emit ultrasonic waves in an axial d...
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WO/2020/059822A1 |
The purpose of the present invention is to provide a flow rate sensor device which has improved sensor responsiveness in comparison to the prior art. This flow rate sensor device (1) is provided with sensor elements (3, 4) which detect f...
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WO/2020/059821A1 |
The purpose of the present invention is to provide a flow rate sensor device which has improved sensor responsiveness in comparison to the prior art. This flow rate sensor device (1) is provided with sensor elements (3, 4) which detect f...
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WO/2020/056485A1 |
An optically based combustion off-gas stream velocity sensor assembly is provided for detecting in real-time off-gas flow velocity and/or volume as it moves through a flue duct. The sensor assembly includes two paired coherent light emit...
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