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WO/2021/099641A1 |
The invention relates to a rotary machine comprising a stator (13) and a rotatably mounted rotor (11), with one or more magnetic field sensors (12) arranged stationary relative to the stator (13) at a radial distance from a stationary ax...
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WO/2021/097561A1 |
There is provided an ultrasonic transducer having a sample-contacting portion and a back portion, the back portion being opposed to the sample contacting portion. The transducer includes a piezoelectric material configured to be in acous...
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WO/2021/093078A1 |
A Hall displacement sensor, comprising a first sliding block (10), a second sliding block (20), and an elastic member (70). The first sliding block (10) is slidably connected to the second sliding block (20). The first sliding block (10)...
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WO/2021/094019A1 |
The invention relates to a device (110) for ascertaining the temperature of a rotor (114). The device (110) comprises a primary circuit (122), which is provided on the stator (118) or on a housing (120) of the electric machine and compri...
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WO/2021/095641A1 |
The present disclosure involves performing failure diagnosis of a first magnetic detection unit and a second magnetic detection unit while suppressing an increase in size of a signal processing system. A signal processing method accordin...
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WO/2021/094456A1 |
An encoder apparatus comprising a reflective scale and a readhead. The readhead comprises at least one light emitting element, at least one sensor and at least one optical device, which together with the scale form an optical system in w...
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WO/2021/094457A1 |
An encoder apparatus comprising a readhead for reading a reflective scale located adjacent the readhead. The readhead comprises a circuit board on which a sensor comprising one or more photodiodes for detecting light reflected from a sca...
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WO/2021/094700A1 |
A modular and autonomous assembly (1) for detecting the angular position of the blades of an impeller intended to be mounted on a turbine engine, the assembly (1) comprising: - at least one electrical power source (711b, 71b, 72b) enabli...
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WO/2021/094202A1 |
The invention relates to a system and a method for active grating position tracking in X-ray differential phase contrast imaging and dark-field imaging. The alignment of at least one grating positioned in an X-ray imaging device is measu...
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WO/2021/094747A1 |
An optical microphone assembly (2) comprises a substrate (4), an interferometric arrangement, a light source (8) and at least one photo detector (10). The interferometric arrangement comprises a membrane (6) and at least one diffractive ...
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WO/2021/095557A1 |
This displacement sensor is provided with: a coil which is mounted on a substrate and which is formed to have less than one turn; an inverter which is electrically connected to the coil and which generates an oscillation signal; and a fr...
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WO/2021/094153A1 |
The invention relates to a method for controlling and regulating a machine tool (1), in particular a hammer drill, comprising a drive (3), a controller (4), a sensor device (13), a transmission device (6), and a handle device (5), wherei...
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WO/2021/090247A1 |
Disclosed herein is a system for facilitating assessment of a physical asset, in accordance with some embodiments. Accordingly, the system may include a device disposable on a location of the physical asset. Further, the device may inclu...
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WO/2021/090644A1 |
The purpose of the present invention is to apply an optical amplification relay device to fiber optic sensing to lengthen a sensing range, as well as to enable compatibility with an optical communication system. Provided is a cable syste...
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WO/2021/089931A1 |
The invention relates to a detection system for a vehicle steering system (2), comprising: a first angular position sensor (11) measuring the angle of the electric motor (3) and delivering a first signal (α 1); a second angular position...
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WO/2021/089551A1 |
The invention relates to a position measuring system (10), comprising a permanent magnet (12) and a magnetic field sensor (16) arranged so as to be movable along a measuring section (14) running laterally adjacent to and along the perman...
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WO/2021/089182A1 |
The invention relates to a method for capturing the position of a movable part, more particularly for capturing the angular position of a rotatably mounted part or for capturing the linear position of a part arranged so as to be movable ...
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WO/2021/088235A1 |
A zero point positioning method and system, a servo motor, and a storage medium: controlling a motor motion block to run towards a limit block, and performing collision detection on the motor motion block (S10); when collision is success...
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WO/2021/090372A1 |
In order to address the problem of providing a rotary encoder that is inexpensive and exceptional in terms of versatility, this rotary encoder comprises a mechanical angle-electrical angle signal conversion unit and a nonvolatile memory....
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WO/2021/089091A1 |
The invention relates to a sensor system (NVMS) with a quantum dot, which can comprise a paramagnetic centre (NV1). The sensor system comprises a control and analysis device (AWV), which has a first pumped radiation source (PL1), a radia...
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WO/2021/091662A1 |
An absolute valve position detector with self-powering capabilities is provided. An energy-harvesting position sensor is activated by the rotation of a pinion that rotates according to the opening and closing of the valve. The sensor out...
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WO/2021/088313A1 |
Provided is a state detection device applicable to a laser radar, and comprising: a fault diagnosis unit used to perform a fault diagnosis of components of a laser radar and to output a fault diagnostic signal when a fault is diagnosed; ...
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WO/2021/090551A1 |
Provided is a rotational positioning device capable of positioning a rotational angle at a target angle position with high precision. A rotational positioning device 100 is provided with: a housing 101; a rotational member 102 which is r...
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WO/2021/083736A1 |
The invention relates to a method for monitoring the function of a capacitive pressure measurement cell (10) which has a measuring capacitor (CM) and a reference capacitor (CR), to which an internal excitation voltage UE0 in the form of ...
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WO/2021/085322A1 |
Provided is a vehicle operation pedal device having a compact space for mounting an angle sensor that detects the rotation angle of an operation pedal. A vehicle operation pedal device (10) comprises: a left side support member (20) and ...
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WO/2021/086768A1 |
A high-resolution index (HRI) detector module for use with a meter including an HRI wheel therein having a modulator thereon is provided. The HRI detector module includes a plurality of capacitive sensors positioned on a printed circuit ...
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WO/2021/079899A1 |
Provided is a position detection device that is capable of detecting the position of a target object with good precision. The position detection device is provided with: a first detection unit and a second detection unit provided at diff...
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WO/2021/081274A1 |
A higher dimension multibend sensor is able to provide information regarding bending of the sensor, including twist, in a manner able to mitigate error propagation. A higher dimension multibend sensor comprising a first, second and third...
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WO/2021/079898A1 |
The objective of the present invention is to provide a position detecting device with which it is possible to ensure redundancy while limiting an increase in the size of a mounting space, and a liquid level detecting device provided with...
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WO/2021/079083A1 |
Apparatus for detecting a position of a movable object, the apparatus comprising a nonlinear medium to receive a photon beam, the beam and medium interacting in use to output a probe beam and a conjugate beam having a photon position in ...
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WO/2021/080143A1 |
The present invention relates to a rudder sensor for a vessel, using a planar magnet, the sensor comprising: a sensor housing; a rotary shaft which has one end inserted into the upper end of the sensor housing and provided therein, and w...
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WO/2021/078507A1 |
The invention relates to an arrangement for a sensor system for vehicles, in particular motor vehicles, for detecting the vehicle speed, the vehicle level and/or the state of the vehicle suspension, comprising - a sensor (102) for measur...
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WO/2021/072508A1 |
Described herein is an optical fibre mounting structure (180) for fibre vibration sensing of a distributed system (100) of spaced apart vibration sources (112-131). Mounting structure (180) includes a base portion (200) having a two dime...
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WO/2021/074033A1 |
A sensor front-end (1) is presented for processing a measurement signal (MS) from a sensing unit (2), wherein the sensing unit (2) is configured to receive a stimulus signal (ST) from an evaluation unit (10) of the sensor front-end (1), ...
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WO/2021/076322A1 |
A frequency tracking system may use shaft speed and electrical frequency to estimate a frequency of a monitored machine. The frequency tracking system may convert shaft speed to a mechanical frequency and blend the electrical frequency a...
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WO/2021/074193A1 |
Disclosed is a device for determining a measurand, comprising a first pattern (11, 71, 81) made from a first conductive material, the first pattern having a first impedance and having a first end (11A, 61A) and a second end (11B, 61B) sp...
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WO/2021/075145A1 |
An optical fiber sensing system according to the present invention is provided with: an optical fiber (11) that is disposed in water and that detects a water pressure change caused by an event occurring in an observation region; a recept...
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WO/2021/075153A1 |
An optical fiber cable (10) according to the present invention is provided with: a long pipe (11); and at least one optical fiber (12) which is held and wired inside the pipe (11). The pipe (11) is structured so as to stretch in a longit...
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WO/2021/075190A1 |
This rotation angle detection device (50) for detecting a rotation angle of an object comprises: an incremental-type rotation scale (510) that rotates integrally with the object and has, in a region along the circumferential direction of...
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WO/2021/069481A2 |
The invention provides a signal processing method for a distributed acoustic sensing system (DAS), where a scattered signal that was scattered at a scattering location along an optical path is received and interfered with a local oscilla...
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WO/2021/069510A1 |
A multi-pole annular encoder (24) whose 2N poles are distributed irregularly is positioned facing a sensor (26) that detects transitions between poles. The times corresponding to the detected transitions are stored and the times that hav...
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WO/2021/069014A1 |
The present invention relates to a sensor apparatus (01) for determining a rotation angle position of a rotatable shaft (02). The sensor apparatus (01) comprises a main gear wheel (03), which is coaxially coupled to the rotatable shaft (...
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WO/2021/069546A1 |
The invention relates to a measuring arrangement (1) having at least one measurement object (2), a scale (3), a measuring sensor (5) and an evaluating unit (6), wherein the measurement object (2) has a longitudinal axis (L) in a longitud...
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WO/2021/064797A1 |
This detection system comprises an optical fiber (10) for detecting environment information, an acquisition unit (21) for acquiring environment information included in an optical signal received from the optical fiber (10), and a detecti...
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WO/2021/063817A1 |
The present invention relates to an encoder and a distance sensor comprising an encoder of this kind and to a method for producing an encoder of this kind. The encoder has an encoder rod, which is fastened on the one hand to a component ...
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WO/2021/065177A1 |
Provided is a capacitance detection sensor capable of improving the accuracy of detecting whether or not an object such as a person is approaching and detecting the pressure received from said object. A pair of first electrodes 111, 112 ...
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WO/2021/063473A1 |
The present invention relates to an instrument transformer (1) for high current and/or high voltage conversion and to a method for pressure compensation during fluid volume changes within the instrument transformer (1), comprising a hous...
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WO/2021/056886A1 |
An installation structure for a split encoder, the structure comprising a housing (1), an encoder rotating shaft (2), a first limiting member (3) and a second limiting member (4); the encoder rotating shaft (2) is installed within the ho...
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WO/2021/059294A1 |
A system and method for managing a battery pack is provided. The system includes a detection unit in communication with the battery pack. The detection unit includes a plurality of sensors configured to detect operational, mechanical and...
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WO/2021/058048A1 |
The invention relates to a linear actuator (1) for a steer-by-wire system comprising a component (2), in particular an axle or a shaft, that can be moved along a linear trajectory T, and comprising a measuring device (10) for determining...
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