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WO/2020/223749A1 |
The invention relates to a method for checking the state of a temperature sensor of a density sensor (100), wherein: - the density sensor (100) comprises a housing (1), in the interior (10) of which a flexural resonator (2) is arranged; ...
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WO/2020/221743A1 |
The present invention relates to a method to determine the average temperature of a product. The present invention further relates to a method to heat a product.
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WO/2020/220493A1 |
Disclosed are an identification system and identification method for a same-wavelength optical fiber coding group. The identification system comprises a pulsed light source, a circulator, a same-wavelength optical fiber coding group, an ...
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WO/2020/218006A1 |
The purpose of the present invention is to improve the accuracy of measurement of the internal temperature of an object. The internal temperature measurement device comprises: a sound wave sensor 1 for transmitting sound waves to an ob...
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WO/2020/215611A1 |
A multi-parameter surface acoustic wave sensing device and a manufacturing method therefor. The multi-parameter surface acoustic wave sensing device comprises a high-temperature-resistance piezoelectric crystal substrate (1), and a first...
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WO/2020/214637A1 |
Local birefringence is determined from a scatter signature of a birefringent waveguide. Four copies of a Rayleigh scatter time delay domain signature of the fiber are collected from two orthogonal polarization received states and from tw...
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WO/2020/210744A1 |
A vessel configured to contain a fluid. The vessel includes a body having a base, and left, right, front, and rear sides, and a central longitudinal axis. A raised portion projects from the base and is disposed along at least part of the...
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WO/2020/201533A1 |
The present invention relates to composite comprising a substrate provided with at least an upper layer having an outer surface, wherein the upper layer comprises a shape-memory polymeric material (SMP) which is switchable between an opt...
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WO/2020/200809A1 |
The present invention relates to an interrogation device (20) for interrogating an acoustic wave sensor (10), comprising a transmission antenna (21) configured for transmitting an interrogation radiofrequency signal to the acoustic wave ...
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WO/2020/200822A1 |
The present invention relates to a method of interrogating an acoustic wave sensor, compris- ing transmitting, by an interrogator, an interrogation radiofrequency signal to the acoustic wave sensor by means of a transmission antenna, rec...
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WO/2020/193804A1 |
Transducer (1) for the detection of strains and/or temperature variations in engineering works and/or terrestrial zones, the transducer (1) comprising at least one distributed optical fiber sensor (2) based on Brillouin scattering, where...
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WO/2020/188157A1 |
The present invention relates to a heat-sensitive material taking the form of a coating the photoluminescence of which varies irreversibly depending on the temperature to which it is exposed. This heat-sensitive coating moreover has a co...
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WO/2020/185159A1 |
A fiber grating sensor for a surgical instrument includes a base body which includes a front end, a rear end and a middle part for connecting the front end and the rear end, and a plurality of optical fibers. A fiber grating is inscribed...
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WO/2020/178797A1 |
A method of detecting temperature of an electrical terminal (20, 120). The method includes: applying a material patch (24, 124) to a surface of the electrical terminal (20, 120), the thermal mass of the material patch (24, 124) is less t...
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WO/2020/176964A1 |
A fluorescence sensor for use in phosphor thermometry is provided, the sensor comprising: an optical light guide which includes a distal end; and a sensing element, the sensing element attached to the distal end or located proximate to t...
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WO/2020/157946A1 |
This temperature detection device comprises an optical fiber that is disposed inside a silo and has an outgoing-side optical fiber part, a turning back part, and an incoming-side optical fiber part. The outgoing-side optical fiber part e...
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WO/2020/156799A1 |
A method for monitoring a chemical plant comprising: providing optical fiber sensors to items and/or pipes of the chemical plant, so that at least one optical fiber sensor is sensitive to the temperature of each of the monitored items; a...
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WO/2020/158162A1 |
The present invention provides a temperature-sensing label and temperature-sensing ink that do not impair the developing function and the decoloring function of a temperature-sensing material. A temperature-sensing label (100) according ...
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WO/2020/151032A1 |
A high-temperature superconducting cable temperature measurement system, which is applied to a high-temperature superconducting cable (11) and terminal cooling systems (4) which are connected to each other, comprising: low-temperature te...
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WO/2020/149765A1 |
The invention relates to monitoring and measuring technology. The physical and mechanical characteristics of elongate entities as well as the parameters of active seismic waves are determined by measuring the distribution of the differen...
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WO/2020/146183A1 |
A temperature measurement sensor (10) for use in a nuclear reactor is described and includes a first neutron detector member (12) and a second neutron detector member (42) wherein the first neutron detector member (12) outputs a first cu...
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WO/2020/135882A1 |
An electrical connector and a quick-change connector for a battery pack of an electric vehicle, the electrical connector (21) comprising a pole (211) and a first accommodating cavity (212) surrounding the pole (211), and further comprisi...
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WO/2020/134822A1 |
A vaccine container having a failure indicator (3) and a failure indication method thereof, the vaccine container comprising a vaccine bottle (1), the failure indicator (3) and a failure indicator box (4). The failure indicator box (4) h...
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WO/2020/126092A1 |
An arrangement is disclosed for measuring an environment parameter at a rotor of a rotary machine; according to some embodiments, the parameter to be measured is temperature and the machine to monitor is a turbomachine. The arrangement i...
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WO/2020/132169A1 |
Aspects of the present disclosure describe systems, methods and structures and applications of optical fiber sensing. Of significance, systems, methods, and structures according to aspects of the present disclosure may reuse and/or retro...
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WO/2020/126190A1 |
The invention relates to an electric motor comprising a component, at least part of said component being formed from a thermochromic material or the surface (14, 15, 16) of at least part of said component being provided with a coating ma...
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WO/2020/126126A1 |
The invention relates to an electric motor comprising a stator (1) having motor windings (2) and having a temperature-monitoring device (10) for monitoring the temperature of at least one motor winding, the temperature-monitoring device ...
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WO/2020/130606A1 |
The present invention relates to a meta-structure for electromagnetic wave absorption, comprising an electric resonance-type pattern, a plurality of peripheral conductive patterns, and a plurality of peripheral blank patterns. The electr...
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WO/2020/125305A1 |
A series-connected integrated temperature and vibration sensor employing a blazed grating and a fiber Bragg grating optical fiber, for resolving the problem in the prior art in which integrated temperature and vibration sensors have a la...
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WO/2020/111700A1 |
A pipeline monitoring system and a method therefor are disclosed. The pipeline monitoring system comprises: at least one wireless sensor node; a smart gateway for receiving sensing values wirelessly transmitted from the at least one wire...
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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/2020/104518A1 |
The invention concerns a sensor (300) for photoacoustic spectroscopy comprising: - a support (102), - a mechanical resonator (302), fastened to the support (102), and comprising: • at least one sensor element (106) designed to be vibra...
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WO/2020/099408A1 |
The invention relates to a multi-point temperature measurement system, which has an optical fiber (2), along which spatially distributed measurement points (3) are formed and which is arranged in a steel capillary (10), the steel capilla...
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WO/2020/100157A1 |
The invention discloses methods for simultaneously measuring various properties of a fluid using a waveguide. The method includes transmitting a plurality of wave modes into the fluid using an ultrasonic shear wave transducer from one en...
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WO/2020/101555A1 |
The present invention relates to a method and an apparatus for measuring the temperature of optical fibers during fusion splicing or thermal processing, said method comprising: a) measuring,using an interferometric method,a change in an ...
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WO/2020/098577A1 |
A planar optical waveguide device (3) and a temperature measurement system. The system comprises a detection light source (1), a photoelectric detector (2), a planar optical waveguide device (3), and a measurement optical fiber (4). The ...
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WO/2020/097154A1 |
A multi-event minimum temperature indicator that includes a substrate, at least two thermochromic compositions positioned on the substrate, and an optional top layer adhered to the substrate. Each thermochromic composition is positioned ...
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WO/2020/083999A1 |
The present invention relates to an optical fiber for sensor operation and a sensor implementing the same. Specifically, the present invention relates to a multimode polymer optical fiber with at least one fiber grating. The present inve...
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WO/2020/082483A1 |
A liquid crystal panel and a manufacturing method for the same. The liquid crystal panel comprises an upper substrate (10) and a lower substrate (20) disposed oppositely, multiple color resists (11) disposed on a side of the upper substr...
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WO/2020/079635A1 |
A temperature monitoring device containing a control system (100) adapted to generate substantially periodic control waveforms applied to the control input of the light source (111) with tunable wavelength connected to an optical fibre i...
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WO/2020/080313A1 |
The purpose of the present invention is to provide a temperature detecting material in which response temperature and response time are retained. The present invention comprises a matrix material and a temperature indicating material dis...
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WO/2020/074808A1 |
The invention relates to the field of optical fibre Bragg grating temperature sensors. It relates to such a temperature sensor, a method of manufacturing said temperature sensor, a temperature and deformation sensor comprising such a sen...
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WO/2020/071100A1 |
In the present invention, a computation device (102) comprises a storage unit for storing the color change characteristics of each sensor, which change color according to the magnitude of a physical quantity and the time over which the p...
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WO/2020/070746A1 |
The subject matter discloses a storage device for hosting at least one electronic mobile device, comprising a bottom and sidewalls defining a box shaped inner space, apertures located on a top section of the sidewalls shaped to host the ...
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WO/2020/062329A1 |
An optical delay line device, comprising a housing, a motor (23), a lead screw (22), an optical optic disc (11), a reflective prism (21), and a collimator, the reflective prism (21) being mounted on the lead screw (22), and the motor (23...
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WO/2020/068067A1 |
In an example implementation according to aspects of the present disclosure, a system including a controller to receive a temperature value, from a temperature sensor corresponding to a sub-pixel in an organic light emitting display. The...
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WO/2020/064223A1 |
The invention relates to a method and an apparatus for determining the heating state of an optical element in a microlithographic optical system, wherein the method includes the following steps: producing, using a light source (303), a f...
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WO/2020/056820A1 |
The present application relates to a method and device for measuring the temperature and/or deformation according to Brillouin shift. A section of bent optical fiber having both ends fixed is used, the effect of the strain on the Brillou...
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WO/2020/056966A1 |
A method for obtaining the internal temperature of food and a cooking utensil. The method is used for obtaining the internal temperature of food in the cooking utensil, and the cooking utensil comprises a control device. The method compr...
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WO/2020/054011A1 |
A steam-pipe temperature measurement device according to the present invention includes: an optical fiber for measuring the temperature of the surface of a steam pipe inside which steam obtained through heat exchange between water to be ...
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