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WO/2024/080862A1 |
An ion-selective optical sensor for detecting potassium (K+) ions and a method for fabricating an ion-selective sensor comprises the following steps of: treating a surface of the sensor with (3-aminopropyl)triethoxysilane (APTES) followe...
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WO/2024/080861A1 |
An ion-selective optical sensor for detecting calcium ions and a method for fabricating an ion-selective sensor comprises the following steps of: treating a surface of the sensor with (3-aminopropyl)triethoxysilane (APTES) followed by gl...
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WO/2024/080860A1 |
The invention relates to an optical sensor for detecting Beryllium ions and/or measuring concentration of the same in a fluid medium, comprising a resonant structure (1), surface of which is covered by a layer of a macrocyclic compound (...
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WO/2024/079787A1 |
In this magnetic encoder (100): a magnetic scale unit (101) comprises a magnet (103) and a magnet (104) which are arranged side by side in a first direction and have mutually opposite magnetization directions, and a magnetic body (102) d...
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WO/2024/079651A1 |
The present invention relates to a device for checking the correct connection of hydraulic lines, in particular for hydraulic applications, in which the connection is realized by means of a pair of male (20) and female (10) quick-release...
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WO/2024/081339A1 |
Systems and methods for manhole localization along deployed fiber optic cables that employs cross-correlation methodologies and ambient road traffic operating proximate to the manholes including fiber optic telecommunications cables to d...
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WO/2024/081337A1 |
An AI-driven cable mapping system that employs distributed fiber optic sensing (DFOS) fiber sensing and machine learning that provides autonomous determination of fiber optic cable location and mapping of same. Designed AI algorithms ope...
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WO/2024/080104A1 |
An optical fiber characteristic measurement device (1) includes: a light source (11) that emits laser light modulated at a prescribed modulation frequency; incident parts (12, 13, 15, 16) that make the laser light, in the form of probe l...
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WO/2024/080859A1 |
The invention relates to an optical sensor for detecting Caesium ions and/or measuring concentration of the same in a fluid medium, comprising a resonant structure (1), a surface of which is covered by a layer of a macrocyclic compound (...
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WO/2024/081412A1 |
A method is provided for monitoring optical cable for disturbance events by providing dual monitoring systems where optical signals are received from at least one optical fiber of the cable which are modified by disturbance events. Two s...
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WO/2024/077503A1 |
An interferometer absolute-displacement demodulation system and method using a gas absorption spectrum as a reference. The demodulation system comprises a scanning laser device (1), an optical fiber isolator (2), an optical fiber coupler...
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WO/2024/074368A1 |
An optical path length sensor for sensing a physical quantity of an external source comprises a plurality of lasers, each comprising an optical resonator and a gain medium (31) to produce a laser beam (32a, 32b) in the optical resonator....
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WO/2024/075390A1 |
This rotation angle calculation device comprises: an acquisition unit (21) which acquires detection results obtained by detecting, from three detection elements (11) which are disposed at positions shifted by 120 degrees in terms of an e...
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WO/2024/075465A1 |
Provided is a power generation element, etc., in which variation in a power generation amount can be reduced. A power generation element (100) comprises: a magnetic member complex (110) that has a plurality of magnetic members (12), in e...
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WO/2024/074169A1 |
The invention relates to an encoder and a method for determining a rotational position of a first component relative to a second component that can be rotated relative thereto, the encoder comprising a first reading head, which is design...
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WO/2024/076283A1 |
A vehicle assembly (1, 1') is disclosed comprising a vehicle member (3, 3') and a speed measuring arrangement (4, 4') for measuring a rotational speed of the vehicle member (3, 3'). The speed measuring arrangement (4, 4') comprises a set...
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WO/2024/076490A1 |
Embodiments of the present disclosure relate to a system including a controller, a position sensor, and an emulator circuit. The controller is configured to output an AC excitation signal and receive a first AC response signal and a seco...
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WO/2024/066472A1 |
An error compensation method for a sine-cosine signal, which method is applied to a sine-cosine encoder. The method comprises: collecting an initial absolute sine-cosine signal, which is generated by a sine-cosine encoder at the current ...
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WO/2024/068189A1 |
The invention relates to a contactless inductive multichannel rotation angle sensor, having two channels, a stator (S) and a rotor (R), wherein the stator (S) has - a circuit board (2), having at least a first, a second and a third layer...
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WO/2024/073154A1 |
Methods and apparatus receiving data at a first time from at least one sensor, determining a parameter from the received data for the first time, estimating the parameter for a future time based on the data for first time, and outputting...
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WO/2024/069619A1 |
A system for the measuring of integrated deformations along a direction of a structure by means of an optical fiber sensor is provided, the system comprising a device for the measuring of the deformations of said structure, wherein the m...
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WO/2024/068451A1 |
The invention relates to a computer for a synchronization system of an internal combustion engine, the system comprising a camshaft with a target with a plurality of irregularly distributed teeth, a camshaft sensor. The computer receives...
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WO/2024/070679A1 |
This position sensor comprises a guide member including a cylinder portion, a flexible printed board having a detecting part disposed so as to surround the cylinder portion, and a shaft member that rotates along the cylinder portion or m...
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WO/2024/067611A1 |
provided are a cathode for an oxygen treatment apparatus, an oxygen treatment apparatus, and a refrigerator. The cathode for the oxygen treatment apparatus comprises: a mesh-shaped conductive film, which is provided with at least one mov...
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WO/2024/064685A1 |
A controller design for a dual input single output (DISO) system is applied to a robot for printing layouts at construction sites. The differential drive robot has a separately controlled linear actuator that moves the print head perpend...
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WO/2024/063131A1 |
This disclosure provides a reflective optical scale for an encoder, the reflective optical scale including, in the thickness direction and in the stated order: a high-reflection layer; a protective layer; and a low-reflection layer that ...
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WO/2024/059911A1 |
Described herein in is an acoustic system and method for tracking and identifying trends or behavioural characteristics or properties of multiple sound producing targets or objects across a geographical area. The method and system may be...
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WO/2024/056350A1 |
The present invention relates to a rotational angle detection system (1, 1´, 1´´, 1´´´) for detecting a rotational angle of a rotary brake drive (10) for a rail vehicle, comprising: at least one sensor unit (20, 21) for detecting a...
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WO/2024/058040A1 |
This ring-shaped magnetic encoder is acquired by mixing a rare earth magnet powder and a resin, compressing the mixture to make an unheated body, and then heat-curing the resin included in the unheated body to make a heat-cured body, and...
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WO/2024/057621A1 |
This magnetic encoder has an annular support member made of a steel plate, and an annular resin magnet fixed to the annular support member, wherein: the annular resin magnet includes a polyamide resin binder, magnetic powder, and glass f...
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WO/2024/057807A1 |
A through structure for an optical fiber sensor according to the present invention is to pass through a partition wall that partitions a first space and a second space that has a higher internal temperature than the first space. The thro...
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WO/2024/057462A1 |
The purpose of the present disclosure is to be able to perform streaming processing of data, and prevent deterioration of the S/N ratio and vibration measurement accuracy without increasing memory size requirements for a computer, even d...
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WO/2024/057334A1 |
Provided is a slurry conveying hose (100) including a base layer (203) that forms the innermost layer of the hose (100) and an optical fiber cable (OFC) (102) wrapped around the base layer (203) extending throughout the length of the hos...
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WO/2024/058148A1 |
The purpose of the present invention is to provide a three-dimensional surveying apparatus, a three-dimensional surveying apparatus driving method, and a three-dimensional surveying apparatus driving program that can minimize operating t...
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WO/2024/057379A1 |
An optical fiber sensing system according to the present disclosure comprises: an optical fiber (10); a communication unit (21) that transmits pulse light to the optical fiber (10) and receives an optical signal from the optical fiber (1...
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WO/2024/057492A1 |
The purpose of the present disclosure is to make it possible to identify, without relying on visual inspection, the position of an electric pole from a vibration distribution waveform of an aerial optical fiber cable. The present discl...
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WO/2024/055094A1 |
In a general aspect, a method includes interacting a beam of light with a vapor in a vapor cell. The vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers....
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WO/2024/055344A1 |
An FPGA-based optical fiber vibration demodulation device and method. The device comprises an FPGA parallel processor (2); the FPGA parallel processor (2) provides a plurality of optical fiber channels; each optical fiber channel compris...
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WO/2024/059103A1 |
A DFOS system and machine learning method that automatically localizes manholes, which forms a key step in a fiber optic cable mapping process. Our system and method utilize weakly supervised learning techniques to predict manhole locati...
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WO/2024/058559A1 |
The present invention relates to a pressure sensor using a magnetic field. The present invention provides a pressure sensor using a magnetic field, the pressure sensor comprising: an elastic unit including a magnetic material having a re...
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WO/2024/052554A1 |
The invention relates to a jumping mat arrangement for a trampoline, with a sensor arrangement (11), which comprises first sensor lines (12) and second sensor lines (13), wherein the first sensor lines and the second sensor lines form cr...
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WO/2024/052064A1 |
The invention relates to a sensor assembly (1) for a vehicle, comprising an inductive displacement sensor (10), which is designed to determine a current position of a movable body, and a magnetic sensor (20), which is designed to sense a...
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WO/2024/052642A1 |
A location of conductive material in the vicinity of a magnetoinductive waveguide comprising an array of magnetically coupled resonant circuit elements is determined by analysing a reception signal detected from a reception resonant circ...
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WO/2024/052669A1 |
A readhead (4) is described that can read an encoder scale (6;50) having a series of scale markings (10; 52) arranged in a generally periodic pattern and embedded scale features (10) that encode absolute position information. The readhea...
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WO/2024/046534A1 |
In the method described here and in the device for operating an electromagnetic, in particular magnetostrictive, sensor or transducer (500), in particular a position measuring system (500, 505), a mechanical shock and/or vibration state ...
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WO/2024/046946A1 |
The invention relates to a printed circuit board for an inductive sensor for measuring the position of a target, the printed circuit board comprising a plurality of metal layers which are separated in pairs by respective layers of dielec...
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WO/2024/043577A1 |
According to an embodiment of the present invention, provided is a vehicle wheel bearing which rotatably mounts and supports a wheel of a vehicle to a vehicle body. A vehicle wheel bearing according to an embodiment of the present invent...
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WO/2024/041942A1 |
The invention relates to a sensor arrangement (1) for detecting a rotational movement of a body (3) that can rotate about a rotational axis (DA), having at least three angle sensors (5) and at least one evaluation and control unit (10), ...
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WO/2024/041237A1 |
Provided in the present application are a resonant sensor, a battery, a battery pack and an energy storage system. A first substrate is arranged on an outer side of a sensor body and protects the sensor body. In the sensor body, a second...
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WO/2024/043947A1 |
The technology is generally directed to a method of mapping fiber networks. The fiber networks may include a plurality of cables, such as fiber optic cables. The cable may be divided into segments. Each cable has a first end segment and ...
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