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WO/2020/052219A1 |
Disclosed is an antenna structure having a seawater flow rate measurement function. The antenna structure comprises an antenna and a current meter. The antenna and the current meter are integrated on a central connecting rod. The current...
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WO/2020/055152A1 |
To this end, the present invention provides a disposable flow velocity measuring device comprising: a first panel having a flow velocity measuring structure for measuring the flow velocity of fluid, and having additional micro protrusion...
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WO/2020/051757A1 |
Provided is a wind speed calculation method, comprising acquiring convergence information concerning an unmanned aerial vehicle, acquiring a total tension provided by an electric motor of the unmanned aerial vehicle, and calculating, acc...
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WO/2020/048895A1 |
The invention relates to a luminescence-based colorimetric sensor formulation and method of use thereof. The sensor formulation can be used to assess oxygen concentration, particularly in controlled oxygen atmospheres such as food packag...
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WO/2020/045120A1 |
The objective of the present invention is to achieve a device capable of measuring wind speed and wind direction with a high degree of accuracy by reducing the effects of ambient noise. This wind speed measuring device comprises: a sound...
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WO/2020/046407A1 |
A multiple functional instrument is provided. The instrument includes an optical autocovariance function interferometer that can feature multiple fields of view to detect winds in the atmosphere. The instrument can include an infrared ca...
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WO/2020/040823A1 |
An interferometer is provided. The interferometer includes a multifaceted beamsplitter. Angles of incidence between beams entering the beamsplitter and a beamsplitting surface of the beamsplitter are less than 45 degrees. The arms of the...
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WO/2020/035336A1 |
А measuring device for determining a fluid variable relating to a fluid and/or a flow of the fluid, having a control device (2), a measuring tube (3) which receives the fluid and/or through which the fluid can flow, and a first vibratio...
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WO/2020/034345A1 |
A method and a system for measuring the axial flow rate distribution and flow in a pipe using an acoustic wave method. The method for measuring the axial flow rate distribution and flow comprises the following steps: selecting a unique c...
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WO/2020/030934A1 |
A method (200) of and a particle concentration sensor (100) for measuring particle (103) concentration in a fluid flow. The method comprises the steps of disposing (201) a probe in the flow, such that the probe is charged by particles in...
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WO/2020/026920A1 |
The present invention includes: an optical transmission/reception unit (1) that irradiates a laser beam into the atmosphere, receives scattered light from the atmosphere with respect to the laser beam, and obtains a reception signal thro...
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WO/2020/020846A1 |
The invention relates to an apparatus for ascertaining a velocity component of an object that moves relative to the apparatus in a detection region at a measurement distance and that reflects light originating from a light source, the ob...
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WO/2020/014632A1 |
Differential pressure airflow sensor devices are disclosed. Disclosed are sensor devices for mounting on a fixed resistance having a low-pressure probe for extending through the fixed resistance from a housing and a high-pressure inlet t...
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WO/2020/009871A1 |
A method for determining airspeed of an aircraft that includes determining a rotor model relating a power coefficient of a propeller of the aircraft to an axial inflow velocity through the propeller as a function of a set of rotor operat...
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WO/2020/009569A1 |
A method for characterising a fluid flowing in a conduit (2) is presented. The method comprises the steps of generating uniquely coded signals (8) and transmitting the uniquely coded signal (8) into a fluid in the conduit (2); detecting ...
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WO/2019/242347A1 |
The present invention relates to a wide-range wind speed sensor and manufacturing method therefor. The wide-range wind speed sensor comprises a substrate (1), an elastic thin film (2), a heating element (5), a raised table surface (6), a...
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WO/2019/242348A1 |
The invention relates to a high-sensitivity silicon two-dimensional anemometer, comprising a substrate (1), an insulating thermal barrier (2), a frustum (3) of a square pyramid and four measurement groups; On the basis of the technical s...
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WO/2019/242349A1 |
An ultra-small high-sensitivity two-dimensional anemometer, comprising: a base (1), an insulation dielectric layer (2), a square frustum (3), a heating element (4), and four temperature-measuring thermocouple piles (51). The invention pr...
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WO/2019/242346A1 |
The present invention relates to an ultrawide range anemometer, comprising a base (1), a wind sensing platform (2), a flexible supporting column (3), a thermal insulation panel (4), a heating element (5), four temperature measuring eleme...
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WO/2019/241144A1 |
A particle velocimetry system and algorithm are provided for executing a particle reconstruction to determine three-dimensional positions of particles in a particle laden fluid flow from two-dimensional flow images generated by two-dimen...
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WO/2019/239226A1 |
A method for tracking moving particles (112) in a fluid (114). The method includes illuminating (800) the moving particles (112) with an illumination sequence of patterns (200) generated by a light projector (120); measuring (802) with a...
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WO/2019/239398A1 |
Anemometer for independently measuring wind speed and direction in fluid medium. A second anemometer portion has at least one attribute resulting in different wind resistance in fluid medium than a first anemometer portion, such as a dif...
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WO/2019/232587A1 |
There is disclosed a flexible duct arrangement (10) including a flow meter (12) and a flexible duct (14). The flow meter (12) includes a pressure sensor (16), a substantially flexible elongate body (18) arranged to be supported between o...
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WO/2019/228759A1 |
The invention relates to a cooling device for an electrical installation, in particular for a converter system of an electrical installation of a rail vehicle, comprising a cooling path (39) in which at least one power loss source (14) i...
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WO/2019/210892A1 |
The invention relates to a wind turbine for harvesting electric energy, comprising a tower equipped with a rotatable gondola with a rotor which can be rotated about a horizontal rotational axis and which comprises an electric generator. ...
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WO/2019/208165A1 |
[Problem] To provide a scattered light signal measuring device and an information processing device capable of performing accurate measurement by preventing noise attributable to a change in relative speed or relative position occurring ...
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WO/2019/202139A1 |
The invention relates to an electronic device for measuring the flow speed of a fluid, comprising at least two electro-acoustic transducers suitable for emitting and/or receiving acoustic signals through the flow of the fluid, the electr...
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WO/2019/202007A1 |
A system (100) for imaging particles in a fluid is described. The system (100) comprises a substrate holder (110) for holding a substrate (120) comprising a channel or reservoir (122) for containing the fluid in the substrate (120), a ra...
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WO/2019/197785A1 |
Said method for measuring an effective wind speed in the vicinity of an object (10) comprises the following steps: storing a temperature evolution curve model in the object (10) based on a reference point (38) of a device (18) in thermal...
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WO/2019/197614A1 |
The invention relates to a boundary layer probe for determining a fluid flow, comprising a measuring surface which is formed on a probe wall and with which a fluid flow to be determined is in contact during a measuring operation. The bou...
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WO/2019/194103A1 |
[Problem] To provide a feature for reducing shaking of an airframe when an aircraft enters turbulence, without using advance information indicating an airflow vector of two or more dimensions. [Solution] This system has: a measurement un...
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WO/2019/191831A1 |
Improvements are disclosed here for a sailboat wind sensor (PCT/CA2014/000416) in which the solar panels form the tail of the wind direction arrow, and a digital compass is built into the wind direction arrow. The battery is moved to the...
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WO/2019/192265A1 |
A flow rate sensing-based underwater dam leakage detection system, comprising a moving platform, a pressure sensing device (2), a traction device and a positioning device (5); the pressure sensing device (2) and the positioning device (5...
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WO/2019/189630A1 |
This flow rate/flow velocity sensor device is provided with a package in which a light receiving element and a light emitting element are mounted, a transparent substrate having a light shielding film, and a flow rate/flow velocity compu...
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WO/2019/179002A1 |
A two-dimensional wind speed and wind direction sensor and system, relating to the field of sensing devices, alleviating the problem of poor user experience caused by the prior art being unable to satisfy user demands for two-dimensional...
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WO/2019/181032A1 |
A wind flow sensing system determines a first approximation of the velocity field at each of the altitudes by simulating computational fluid dynamics (CFD) of the wind flow with operating parameters reducing a cost function of a weighted...
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WO/2019/169435A1 |
A method for monitoring a structure, comprises the steps of: positioning on the structure one or more strain gauges, wherein the, or each, strain gauge is configured to measure a strain of the structure at its location, and wherein at le...
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WO/2019/158222A1 |
A user device for determining wind speed comprises a processor, a memory, an illumination source and an imaging module for capturing image data. The memory contains instructions executable by the processor to cause the user device to ill...
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WO/2019/157009A1 |
A fluid sensing device includes an outer shell, a three-axis force and moment balance, a strut, and a centerbody. The outer shell has an inlet at a first end of the outer shell, an aft vent at an opposing second end of the outer shell, a...
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WO/2019/145341A1 |
The invention relates to a method and device for the confocal measurement of the millimetric or micrometric displacement, velocity or flow at a given point of a sample and uses thereof. The method comprises emitting, by a first source (1...
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WO/2019/143426A1 |
An omnidirectional anemometer and a method for using such an anemometer to measure the airflow along a conveying path, such as a helical path through a processing chamber. The anemometer is a low-profile, omnidirectional, three-axis anem...
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WO/2019/133349A1 |
Radiation curable compositions for additive fabrication processes, the components cured therefrom, and their use in particle image velocimetry testing methods are described and claimed herein. Such compositions include compounds which in...
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WO/2019/120990A1 |
A sensor component comprises a subcomponent (100) that is configured to sense a gas level that comprises a resistive heater (115) and a gas sensitive element (130). A package accommodates the subcomponent wherein the package comprises op...
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WO/2019/119722A1 |
A method for determining wind speed, comprising: determining a projection region formed by the intersection of wake flow formed by incoming flow behind an impeller of a wind turbine and a sweep plane of the impeller of a downstream wind ...
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WO/2019/120873A1 |
The invention comprises a thermal flow sensor (1) for determining the temperature and the flow speed of a flowing measurement medium (210), comprising: - a functional element (110) which is configured to determine the temperature of the ...
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WO/2019/116269A1 |
An ultrasonic flow meter device includes a piping arrangement including a tubular body extending along a longitudinal axis from a first end to a second end and including a measurement section disposed intermediate the ends, the tubular b...
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WO/2019/110827A1 |
Method for measuring a speed of a fluid and ultrasound fluid meter suitable for implementing this method. The method comprises the step of measuring a travel time taken by a measurement ultrasound signal to travel a path of defined lengt...
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WO/2019/107875A1 |
A calibration method of an apparatus for measuring speed through water of a ship using a numerical analysis according to the present invention comprises: a flow field interpretation step for a ship according to a ship operating condition...
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WO/2019/087075A1 |
An air flow sensor 2 comprises a housing 4 having an inflow aperture 15, an outflow aperture 16 and an air flow pathway from the inflow aperture to the outflow aperture. The air flow sensor further comprises a first sensing element 28 wh...
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WO/2019/081060A1 |
The invention relates to an air velocity measuring device comprising an emitter arrangement (3), by which particles (4) can be emitted in a time-controlled manner, at least one detector arrangement (7) which is spaced apart from the emit...
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