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WO/2020/107884A1 |
Provided is a resolver circuit for an electric bicycle. The resolver circuit further accurately detects a position of a motor during operation, and comprises a magnetic encoder chip U10 and a 3.3V power supply. The magnetic encoder chip ...
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WO/2020/109699A1 |
An assembly for measuring a relative position of two movable elements (11, 12) with respect to one another comprises a ribbon (1) having a magnetic strip, and two magnetic sensors (2, 3). The ribbon is intended to be fastened to one of t...
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WO/2020/108469A1 |
A rotary encoder testing device comprises a machine frame and a motor (7), installed on the machine frame, comprising a coaxially disposed first output shaft (71) and a second output shaft (72) . The first output shaft (71) and the secon...
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WO/2020/109121A1 |
A sensor assembly comprises: - a flux element, which is mounted for movement along a trajectory; - a first, a second and a third flat coil, which are arranged adjacent to one another along a surface parallel to the trajectory; - and an e...
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WO/2020/104593A2 |
The invention relates to an angle sensor unit (1) for measuring a rotation angle of the rotational position of a steering shaft of a motor vehicle, comprising: a multi-pole magnetic ring (2) having a plurality of pole pairs, which magnet...
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WO/2020/104957A2 |
The present disclosure provides position detector for an electric machine. The detector uses one or more proximity sensors, such as eddy current sensors, to detect features on the rotor of an electric machine. The detectable feature may ...
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WO/2020/104656A1 |
The invention relates to a magnetic position sensor system (1) comprising: a multi-layer circuit board (2) wherein a layer comprises an isolation coat (5) and at least one copper coat (3, 4, 4'), a copper coat (3, 4, 4') comprises at lea...
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WO/2020/104108A1 |
A permanent-magnetic transmitter (1) for a sensor device is proposed, having a first permanent magnet (1a) and a second permanent magnet (1b, 1c 1d) connected thereto, wherein the first permanent magnet (1a) is surrounded on an alignment...
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WO/2020/099625A1 |
The present invention relates to a toothed wheel (1) for a camshaft, which forms a target for a camshaft position sensor, the toothed wheel comprising a circular body which comprises two opposite main faces, and at least six teeth distri...
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WO/2020/100110A1 |
A system (1) for determining the position of a magnetic body (M) on a surface (S). The system is provided with at least one position sensor tape (2), which comprises a tape-shaped layer (3) extending along a longitudinal axis (A) in cont...
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WO/2020/100509A1 |
A civil engineering structure monitoring system according to the present disclosure is provided with: a cable (20) including communication optical fibers installed in a civil engineering structure (10); a reception unit (331) which recei...
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WO/2020/097682A1 |
Described herein is a method and system for distributed fibre optic sensing in particular across multiple fibre optic ports with multiple corresponding fibre optic paths. In general, the disclosed method and system includes the steps of ...
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WO/2020/100099A1 |
The present disclosure provides a system and interrogator for Fiber-Bragg Grating sensor interrogation. The system includes: a Fiber-Bragg Grating sensor coupled to an optical source, said Fiber-Bragg Grating sensor configured to reflect...
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WO/2020/097733A1 |
A method is provided for spatially modulating electromagnetic radiation at high frequency where the modulation is phase, polarization or direction of propagation comprises a substrate carrying an ordered array of optical elements in rela...
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WO/2020/102738A1 |
A system may include a substrate, a computing device that performs one or more edge processing operations disposed on the substrate, and an integrated photonic circuit that performs distributed acoustic sensing operations and is also dis...
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WO/2020/101763A1 |
A data telemetry system and method digitizes acoustic sensor data. Acoustic sensor data is digitized and used to apply strain to a series of Fiber Bragg Gratings (FBGs) in a fiber. Each FBG is assigned a nominal wavelength. A wavelength ...
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WO/2020/101053A1 |
An embodiment of the present invention provides a driving device having an elastic member for connecting input and output. The driving device includes: a motor; a gear module connected to the motor; an elastic member which is provided in...
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WO/2020/099765A1 |
The position detector (1) of an object comprises a body (2) defining an input (3) receiving an optical fibre (4) delivering a light signal, and an output delivering a signal representative of the position of the object. A mirror (5) is m...
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WO/2020/098277A1 |
Disclosed are a distributed optical fiber sensing system and control method and control device therefore, and a storage medium. The distributed optical fiber sensing system comprises: an optical generation module, an optical circulator, ...
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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/2020/098132A1 |
Disclosed in the present invention is a phase delay extraction and compensation method in a PGC phase demodulation method, comprising: converting, by means of an analog-to-digital converter, an amplified and filtered sinusoidal phase mod...
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WO/2020/099790A1 |
The invention relates to a detection system for steering comprising: - a first angular position sensor (11) measuring the angle of the electric motor (3) and outputting a first signal; - a second angular position sensor (12) measuring th...
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WO/2020/093841A1 |
Disclosed are a detection circuit and a drive method therefor, a detection substrate and a detector apparatus. The detection circuit comprises: a photosensitive device (30) coupled to a voltage end (V) and an output point (A) of a device...
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WO/2020/094179A1 |
The invention relates to a linear guide, comprising a guide carriage (1) arranged on a guide rail (2) so as to be longitudinally displaceable, and comprising a length measuring device (5) provided on the guide rail (2) for determining a ...
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WO/2020/096401A1 |
The present invention relates to a water level measuring device capable of preventing winter freezing by embedding a heater in a float directly contacting water. The present invention comprises: a float (20) having therein a heater (36) ...
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WO/2020/094808A1 |
The invention relates to a method for producing a component, a component produced according to such a method, and a measurement system in which an information area of the component is encoded/marked by means of deformation.
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WO/2020/096783A1 |
An encoder system includes a configurable detector array, wherein the configurable detector array includes a plurality of detectors. The encoder system may also include a memory operable to store a partition map that defines a state for ...
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WO/2020/094478A1 |
The present invention relates to an optical fiber sensor, comprising an optical fiber having embedded therein at least one fiber core (14, 16, 18, 20) extending along a length of the optical fiber, the at least one fiber core having a pl...
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WO/2020/088869A1 |
The invention relates to a movement device (10) having a position determination system (11), comprising a first assembly (20) having a first movement surface (22), and a separate second assembly (40) having a second movement surface (42)...
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WO/2020/089652A1 |
Inductive position sensors for sensing relative position (e.g., relative rotary position) between members are provided. In one example implementation, the inductive position sensor includes a transmit aerial having at least one transmit ...
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WO/2020/089213A1 |
The invention relates to a transmission force sensing elastic actuator (1), comprising a proximal link (2) having a housing (3), a distal link (4),a motor (5) having a stator (6) and a rotor (7), a differential transmission (10, 11, 12) ...
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WO/2020/083502A1 |
The present application relates to a position detector for determining the angular position of a rotatable element having a longitudinal axis extending in an axial direction, the detector comprising: a single light source for directing a...
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WO/2020/084432A1 |
The invention relates to a system (10) for facilitating communication between a trap (20) and a consumable (30), a glue board (32) for use in said system, a trap comprising said glue board and a method for determining a fly catch on the ...
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WO/2020/078741A1 |
Disclosed is a microelectromechanical inertial sensor comprising a substrate and an electromechanical structure on the substrate.
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WO/2020/079967A1 |
A displacement detection sensor (1) is provided with a substrate (10) on which a first detection object and a second detection object are arranged, a first detection part (11) for detecting displacement in a first direction, and a second...
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WO/2020/080944A1 |
An imaging system (100) comprises a multimode waveguide (Wm) configured to receive input light (Li) from a light source (20) into its proximal side (13p) and output a corresponding speckle pattern (Pn) based on the input light (Li) out o...
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WO/2020/079384A1 |
Position sensing apparatus is provided. In one example implementation, the position sensing apparatus comprises a first member having an excitation conductive winding and a detection conductive winding formed thereon, and a second member...
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WO/2020/079350A1 |
The invention relates to a method for determining a relative angular position between two parts about an axis of rotation (A) using a magnetised body (10) in the form of an angular sector curved about the axis of rotation (A), characteri...
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WO/2020/074184A1 |
The invention relates to an angle sensor for detecting a rotary angle on the basis of a relative angular position of a physical field, comprising a connecting rod (7) for transmitting a movement, a joint rod (6) for receiving the movemen...
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WO/2020/074843A1 |
The invention pertains to the field of temperature and deformation sensors and relates to a Bragg grating optical fiber sensor for measuring temperatures and deformations and to a process for manufacturing same. According to the inventio...
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WO/2020/073604A1 |
A piezoelectric-based LC-type rotational speed sensor for measuring a centripetal force, comprising an induction coil (1) and a capacitor (2). The induction coil (1) comprises an inductor (11) and a parasitic resistance (12). The inducti...
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WO/2020/074200A1 |
The invention relates to an electromagnetic actuating device (2), in particular a linear actuator, comprising: an actuator (4), which has at least one actuator coil (6) for producing at least one electromagnetic field and a tappet (8), w...
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WO/2020/076827A1 |
A system and method for monitoring a dry gas seal (22) positionable between a stationary housing (18) and a rotatable shaft (20). A plurality of sense elements (44) may rotate in response to the rotation of the rotatable shaft and a spee...
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WO/2020/074194A1 |
The invention relates to a displacement sensor for sensing a displacement, comprising: an excitation coil (4) for producing an alternating electromagnetic field; a receiving device for inductively receiving the alternating electromagneti...
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WO/2020/072117A1 |
An angular rotation sensor system constituted of: a first target with a member radially extending from, and rotating about a longitudinal axis of the first target; a second target with a member radially extending from, and rotating about...
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WO/2020/071914A1 |
Anew interrogation method based on integrated Fourier transform spectroscopy is disclosed. The integrated Fourier Transform spectrometer comprises a planar spatial heterodyne spectrometer based on Fourier transform (SHS-FT). Further, the...
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WO/2020/070229A1 |
A distributed sensing apparatus based on Optical Time Domain Reflectometry, OTDR, comprises an optical source; an optical splitter in optical communication with the optical source, the optical splitter having first and second outputs; a ...
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WO/2020/069941A1 |
A capacitance to digital converter, CDC, has a first and a second reference terminal (T1, T2) for receiving first and second reference voltages (VREFP, VREFN), a reference block (GREF) comprising one or more reference charge stores and b...
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WO/2020/070293A1 |
A system (100) for interrogating sensors in a fiber optical sensor network (200) is described. The fiber optical sensor network (200) comprises several groups of sensors, wherein the sensors in one group are operating at different wavele...
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WO/2020/064667A1 |
The invention relates to a method for operating an electric drive unit (10) and to a drive unit, preferably for adjusting a component in the motor vehicle, such as a side window or a sunroof or a seat component, by means of an electric m...
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