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WO/2019/082087A1 |
The invention relates to a pitot tube (1) comprising a cylindrical body, a conical nose, a cylindrical opening (3) for total pressure measurements and a static port (7) for static pressure measurements. The tip of the probe comprises a f...
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WO/2019/080292A1 |
A microwave solid flowmeter detection system, comprising a Doppler echo collection module, a sensing plate, a conversion plate and an upper computer, wherein the sensing plate includes an A/D analog-to-digital conversion module, a filter...
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WO/2019/077915A1 |
The purpose of the present invention is to provide a hand-held physical quantity measuring device with which it is possible to intuitively identify a distribution and a boundary for changes in a physical quantity. A hand-held physical qu...
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WO/2019/071327A1 |
Aircraft air data is estimated using a neural network trained to be independent of any signals from air data sensors whose values are based on air flow pressure measurements.
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WO/2019/075429A1 |
A flow measurement apparatus comprising an elongated mounting stem having an inner stem cavity, the mounting stem configured to be mounted in an area of flow to be measured. A probe housing is mounted to an outer surface of the mounting ...
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WO/2019/073007A1 |
The invention also relates to a method and system for determining an effective wind speed, to which a motor vehicle is exposed during a journey, on the basis of an effective drive power. The drive power corresponds to the power for overc...
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WO/2019/067721A1 |
An air circulation indicator and method of use includes a rotatable fan blade, and a support structure for securing the rotatable fan blade substantially adjacent to a vent, such that air circulation through the vent rotates the fan blad...
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WO/2019/066139A1 |
The present invention relates to a LiDAR measurement error correction device, comprising: a measurement error correction unit for calculating a flow incline angle for each piece of second wind speed data by using the second wind speed da...
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WO/2019/067793A1 |
A laser rangefinder may include a housing supporting an objective optic, an eyepiece optic, and a view-thru display. The view-thru display may be located along an optical path between the objective optic and the eyepiece optic. The view-...
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WO/2019/058482A1 |
An optical measurement device (100, 200) is provided with: a light source (11) that irradiates, with light, a measurement object which has a fluid flowing thereinside; a light receiving unit (21) which, upon receipt of scattered light fr...
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WO/2019/058103A1 |
An airflow measurement device for use in measurement of dynamic pressure of an airflow comprises a channel having an inlet region for receiving the airflow, the inlet region being shaped to direct received airflow in a longitudinal direc...
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WO/2019/052673A1 |
It is described a method for determining a characteristic (565) of air flow close to a surface (13) of a rotating blade (11) of a wind turbine (500), the method comprising: measuring at least one value (25) of the temperature of air clos...
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WO/2019/049743A1 |
The purpose of the present invention is to provide a sensor unit that can detect a wide range of physical quantity changes with a higher degree of freedom than in the past, and is capable of notifying detection information, and multiple ...
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WO/2019/050156A1 |
The present invention relates to a driving assistance apparatus for a vehicle, and comprises: a wind sensor, which assigns in advance, through a wind tunnel test and the like, a driving stable area in which driving stability of the vehic...
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WO/2019/043645A1 |
A method and a system are disclosed for determining an estimation of an anemometric parameter of an aircraft, the anemometric parameter selected from a group comprising at least one of an angle of attack, a sideslip angle and a calibrate...
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WO/2019/031092A1 |
This gas flow sensor comprises a housing having a gas passage, a charge generation unit for generating a charge in the gas passage through gaseous discharge, a charge collecting electrode for collecting the charge generated in the gas pa...
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WO/2019/031329A1 |
Provided is a wind speed measurement device that has a simple configuration, can be produced inexpensively, and has high measurement precision. The present invention has a fixed-temperature heat generation device 10 comprising a power so...
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WO/2019/018003A1 |
An ultrasonic flowmeter configured to detect impurities in a fluid, such as impurities in water. The flowmeter sends an ultrasonic signal through a flow tube and measures a deviation in a measured travel speed, which corresponds to a con...
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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/2018/173290A1 |
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/2018/128997A1 |
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/2018/105605A1 |
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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