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WO/2021/145460A1 |
Provided is an absolute encoder that generates an AB-phase signal and a Z-phase signal from which the rotation angle of a measurement target member can be calculated by a simple structure, even when the rotatable range of the measurement...
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WO/2021/142499A1 |
The invention relates to a magnetostrictive travel-measuring apparatus, comprising: a cylindrical housing (1); a sensor (2), which is coaxially arranged in the housing (1) and is connected to a measurement head (3); and a magnetic positi...
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WO/2021/145767A1 |
The photo-acoustic conversion based sound emitter device has a sound output surface for transmitting sound wave vibrations to a medium outside the device. An optical waveguide, is used to transmit light through an optical path within the...
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WO/2021/144349A1 |
The invention relates to a self-learning device for measuring pressure, gas and/or humidity, and to a method for measuring pressure, gas and/or humidity. The device comprises at least one sensor for measuring pressure, gas and/or humidit...
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WO/2021/144614A1 |
Systems and methods for non-contact rotary sensing are discussed herein. An example position sensing device may include a position sensor circuit comprising at least a magnetic sensor that is a tunnel magneto resistance (TMR) sensor and ...
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WO/2021/142554A1 |
An apparatus comprising an array of polymer-based capacitive micromachined ultrasonic transducers positioned on a substrate. The substrate may be at least substantially transparent to ionizing radiation, be flexible, and/or have walls po...
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WO/2021/144965A1 |
Provided is an absolute encoder that, without the addition of an encoder-specific IC, can reduce the processing load of a computer that processes signals to acquire a rotation angle, and thus can increase the degree of design freedom for...
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WO/2021/146595A1 |
A linear rotary encoder includes a pair of rotational surfaces. A contact belt has a first end coupled to a first rotational surface in the pair and a second end coupled to a second rotational surface in the pair. The contact belt is dri...
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WO/2021/145428A1 |
This output device for an oscillation circuit-type sensor improves measurement precision. This output device for a sensor comprises a first identification unit that analyzes an output waveform of a first oscillation circuit section and...
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WO/2021/145766A1 |
The photonic integrated device comprises a substrate, a plurality of mechanical resonator structures on a surface of the substrate, exposed to receive sound waves from outside the device; a plurality of sensing optical waveguides, each s...
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WO/2021/143271A1 |
Provided are a sensor (301), a device, a sensing method and apparatus, and a computer-readable storage medium. The sensor (301) comprises: an upper electrode layer (301-1), a dielectric layer (301-2) and a lower electrode layer (301-3), ...
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WO/2021/146720A1 |
A fare gate in a transportation system including a barrier, a sensor, and an actuator. The actuator moves the barrier from the open position into the closed position. The sensor is mounted on the barrier and in one position captures sens...
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WO/2021/140006A1 |
The present invention relates to a rotary angle sensor (2) for determining a rotary angle and/or a torque, comprising a housing (4) and a rotor (12) which is arranged on the housing (4) so as to be rotatable about a rotational axis (10),...
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WO/2021/140974A1 |
The influence of an unintended magnetic flux of a permanent magnet on detection accuracy is reduced. This absolute encoder (2) comprises: a magnet that is provided at a tip side of either a first worm gear part (11) or a second worm ge...
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WO/2021/140724A1 |
This position detection device is provided with: a magnetic body member (110); a magnetic sensor (120); a magnetic switch (130); and a control unit (140). The magnetic switch (130) and the magnetic sensor (120) are disposed such that, wh...
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WO/2021/138738A1 |
An example system includes an ion detector and a signal processing apparatus in communication with the ion detector. The ion detector is arranged to detect ions during operation of the system and to generate a signal pulse in response to...
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WO/2021/141799A1 |
A method includes transmitting an instruction to a motive power supply of an elastically deformable device to drive the elastically deformable device in accordance with a drive setting; measuring a force exerted on the elastically deform...
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WO/2021/140937A1 |
[Problem] A problem is to realize a signal generating device that is usable in development of a signal processing unit of an encoder. [Solution] A signal generating device for encoder development includes: a digital signal generating uni...
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WO/2021/136659A1 |
The invention relates to a rolling bearing (1) having at least two bearing rings (2, 3) arranged rotatably relative to each other, at least one row of rolling elements (4) arranged such that they can roll between the bearing rings (2, 3)...
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WO/2021/134747A1 |
The present invention provides a bipolar differential phase encoding ultra-high spatial resolution Brillouin optical time domain reflectometer, comprising a narrow linewidth laser, a polarization-maintaining coupler, a differential encod...
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WO/2021/133172A1 |
A position dependent strain measurement system detected strain as a function of position in an optical sensing fiber using an interferometer having an input coupled to the first end of the optical sensing fiber. An electronic phase measu...
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WO/2021/128419A1 |
A magnetic encoder, an absolute electrical angle measurement method and system, and a readable storage medium. The magnetic encoder (1) is configured to detect a two-dimensional magnetic-field component of a magnetic field generated by m...
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WO/2021/134036A1 |
The present disclosure relates to systems and devices having a rotatable mirror assembly. An example system includes a housing and a rotatable mirror assembly. The rotatable mirror assembly includes a plurality of reflective surfaces, a ...
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WO/2021/128705A1 |
A smart fiber grating-based level monitoring device for a coal bunker and a monitoring method. The device comprises a support device located above a coal bunker (23), and the support device is detachably connected to a vibration device. ...
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WO/2021/128424A1 |
An absolute electrical angle measurement method, comprising: acquiring an angle sine signal corresponding to a first direction magnetic component and an angle cosine signal corresponding to a second direction magnetic component (S100); c...
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WO/2021/133808A1 |
The present subject matter relates to devices, systems, and methods for identifying the position of a movable component. A position sensor system is provided in which a Hall effect sensor is coupled to a fixed housing, and a plurality of...
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WO/2021/133528A1 |
Methods and systems for a rotary contactless potentiometer device, which includes one or more sensors, such as a Hall Effect sensor. The sensors are mounted on one or more substrates, such as a printed circuit board (PCB). In examples, e...
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WO/2021/132844A2 |
The present invention relates to a device for measuring the displacement of a slope surface by using a fiber Bragg grating sensor, the device comprising: a sensing part for sensing the displacement of a slope surface by using optical fib...
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WO/2021/130367A1 |
The invention relates to a device and to a method for detecting an acoustic wave propagating towards a membrane, the membrane supporting a waveguide comprising an optical cavity defining a resonant frequency. Under the effect of a vibrat...
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WO/2021/120060A1 |
The invention relates to the technical field of sensors. Disclosed is a sensor employing a vertical Hall element and an anisotropic magnetic resistor (3), the sensor comprising a circuit board (1), a Hall element (2), the anisotropic mag...
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WO/2021/123321A1 |
The present invention relates to a consumable article and an aerosol generation device for use with the consumable article. The consumable article comprises an aerosol generating substrate and a plurality of magnetic elements which form ...
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WO/2021/124603A1 |
This motor control device supplies electric power to a motor, and is provided with a storage unit that stores position correction data and information about the machine origin position of the motor. The motor control device generates a c...
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WO/2021/124946A1 |
The purpose of the present invention is to reduce the influence of backlash in a deceleration mechanism on detection accuracy. An absolute encoder (2) comprises: a first worm gear section (11) that rotates in accordance with rotation o...
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WO/2021/124377A1 |
Provided is an encoder device comprising: a position detection unit for detecting position information for a movement unit, a magnet that moves as a result of the movement of the movement unit, an electrical signal generation unit for ge...
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WO/2021/124624A1 |
This R/D conversion method includes a step for removing, from digital angle values φ, a frequency band including a frequency component that is double the excitation frequency of an excitation signal for a resolver 30. The method also in...
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WO/2021/116660A1 |
A rotary scale apparatus for an encoder apparatus comprising a planar disc on which at least one track comprising scale features is provided, in which the planar disc comprises a hole through its centre for receiving a cylindrical shaft,...
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WO/2021/114419A1 |
A calibration method and calibration apparatus for a rotary magnetoelectric encoder. On the basis of two groups of voltage signal values, which are obtained by means of sampling, output within at least one period by a Hall sensor in an e...
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WO/2021/119364A1 |
Aspects of the present disclosure describe systems, methods and structures providing bipolar cyclic coding for Brillouin optical time domain analysis that may be employed for example to determine high accuracy temperature and/or strain m...
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WO/2021/116077A1 |
The invention relates to a device for detecting sonar signals, comprising N detection pathways which each comprise M fibre optic laser cavities (35), as well as a single shared measurement pathway (30) comprising an Nx1 optical switch (3...
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WO/2021/116313A1 |
The invention relates to a manual throttle twist grip having a sensor arrangement, mounted in a housing (2), for detecting the rotary motion of a tubular twist grip (1), having a magnet (6) which is operatively connected to the twist gri...
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WO/2021/116417A1 |
The invention relates to a retaining device (10) for a sensor (12), which can be secured to a structure (3) by means of a light-cured adhesive (24). The light-cured adhesive (24) is cured within the hollow space (20) provided for receivi...
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WO/2021/117130A1 |
Provided is a magnetism generation unit that is capable of maintaining detection accuracy regarding a rotation angle. This magnetism generation unit is equipped with: a magnetism generating body which is magnetized; a holder in which the...
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WO/2021/116788A1 |
The present disclosure pertains to an apparatus to measure strain or stress associated with a moving line. The apparatus comprises a line guide assembly and a sensor assembly. The line guide assembly includes a line guide configured to g...
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WO/2021/117135A1 |
Provided is a magnetism generation unit that is capable of maintaining rotation angle detection accuracy. This magnetism generation unit comprises: a case that is formed from a non-magnetic body and comprises a cylindrical part with one ...
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WO/2021/115805A1 |
The invention relates to a device (1) for determining the torque and/or rotational angle between a first shaft (10) and a second shaft (20) which are coupled, via a gear mechanism (30), so as to be rotatable relative to one another about...
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WO/2021/115153A1 |
An ultrasound system and a temperature control method thereof: by means of detecting the state of an input device (300), determining whether an ultrasound system is in an idle state; when the ultrasound system is in an idle state, adjust...
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WO/2021/111699A1 |
Provided are an optical fiber sensing system, a relay device, and a sensing method for which the range in which sensing can be performed is not restricted by an amplification relay device for optical communication when a sensing function...
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WO/2021/112514A1 |
An embodiment may provide a motor comprising: a stator including stator teeth; and a rotor including a magnet, wherein the stator teeth include a first stator tooth and a second stator tooth disposed within the first stator tooth, wherei...
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WO/2021/111352A1 |
The object of the present invention is a sensor lever for technical applications in motor vehicles. In its basic configuration, this sensor lever has a base lever arm (1 ) and a sensor lever arm (2) for installing at least one sensor (7)...
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WO/2021/113532A1 |
A mobile or wearable computing device comprises a camera, a processor coupled to the camera and configured with computer-executable instructions that cause the processor to activate the camera to capture an image and process the image so...
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