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WO/2022/074368A1 |
Apparatus comprising an encoder scale disc (100) and a mount, the encoder scale disc (100) comprising radially and/or tangentially resilient features (110) located radially outwards of a scale (145) configured to interact with the mount ...
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WO/2022/074433A1 |
A module (1) for detecting the angular position of the drive shaft (101) of a valve is described. The module comprises a printed circuit (2, 3), which can be positioned in the proximity of a drive shaft of a valve body, or of an extensio...
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WO/2022/070132A1 |
The present invention relates to an absolute position encoder (10) for a measuring instrument, comprising a digital scale (20) and a reader (50) movable relative to the digital scale. The digital scale (20) is arranged along a travel dir...
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WO/2022/067438A1 |
There is provided an ultrasonic transducer assembly for inspecting a sample. The assembly includes a support, a flexible printed circuit board having proximal and distal ends, the proximal end being affixed to the support and the distal ...
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WO/2022/070436A1 |
The present invention pertains to easy attaching of an encoder body to a disk unit, which is provided to a shaft, without being in contact with a light receiving element or an LED. Spigot-using encoder mounting structure and method accor...
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WO/2022/069062A1 |
The present disclosure provides a linear actuator apparatus, magnetic sensor system and method of use for detecting a position of a component driven by a rotatable mechanism in a linear direction. A magnetic sensing device comprising bot...
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WO/2022/069687A1 |
An optical fiber for refractometry of a fluid surrounding the fiber and refractive index sensing method are disclosed. The optical fiber (10, 20) comprises a solid core portion (11) and a cladding portion (12) surrounding the core portio...
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WO/2022/061422A1 |
Described herein is a fibre optic sensing method and system for generating a dynamic digital representation of a plurality of objects and associated zones in a geographic area. In general, the disclosed method and system comprises (a) ge...
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WO/2022/063335A1 |
An insulating tape-based direct-write printing method for a strain gauge array circuit, relating to the field of strain gauges and the field of 3D printed layered circuits. In the present method, after printing and curing of a first circ...
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WO/2022/066065A1 |
The invention relates to measuring instruments characterized by the use of optical fibre, and more particularly to fibre optic security alarms, as well as to products, methods and means related to fibre optic security alarms and aspects ...
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WO/2022/063496A1 |
The invention relates to a method for determining the angular position of a shaft by means of a sensor (1) comprising a toothed wheel (2) comprising p equally angularly distributed teeth (d1-dp) and one additional tooth (d+) and a sensit...
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WO/2022/066059A1 |
The invention relates to measuring instruments characterized by the use of optical fibre, and more particularly to fibre optic security alarms, as well as to products, methods and means related to fibre optic security alarms and aspects ...
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WO/2022/066061A1 |
The invention relates to measuring instruments characterized by the use of optical fibre. A fence comprises a movable element on which is disposed a trigger for a sensor that is an optical fibre end sensor comprising a housing with a tri...
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WO/2022/057963A1 |
The invention relates to a method (100) for detecting an angular position (a) of a rotary component (22) rotatable about an axis of rotation (24) via a sensor unit (26), which has a fixed sensor element (30) and a rotary element (28) rot...
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WO/2022/058195A1 |
The invention relates to a method for detecting an angle of rotation of a rotating shaft (17) by means of a resolver (10), which has a first stator winding (11), a second stator winding (12) and a rotor winding (15), wherein: an exciter ...
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WO/2022/060403A1 |
A system is provided for detecting a forcer misalignment, e.g., due to forcer loss of registration (FLR), in a wafer prober used for electrical testing of a semiconductor wafer. The system includes an optical sensor system including a tr...
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WO/2022/059750A1 |
This encoding device comprises: a first detection unit that irradiates light in the pattern of a moving part, and outputs a first detection signal and a second detection signal having different phases to each other with respect to the mo...
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WO/2022/054809A1 |
This encoder comprises: an encoder main circuit that is driven using an encoder main circuit driving voltage supplied from at least one internal power source to generate rotation information of a rotating element; an overvoltage breakdow...
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WO/2022/055909A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously employ a flexible resource sharing that balances sending distance requirements and route requirements....
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WO/2022/053636A1 |
The invention relates to a seal device (18) with a sensor system (54) for state monitoring. The seal device comprises a sealing ring (26) with a dynamic sealing portion (34) for dynamically sealing contact against a sealing surface (40) ...
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WO/2022/052724A1 |
An intelligent skin based on a small-size distributed optical fiber sensing array, comprising an epidermal sensing array, an embedded optical fiber sensing array, a data collection system module, and a data processing mode recognition mo...
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WO/2022/051757A2 |
A disclosed method includes: setting a connector of an acquisition circuit and an associated capacitor to a predetermined potential; providing an energy pulse of a predetermined first time duration to the connector; at a time occurring s...
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WO/2022/047789A1 |
Provided are a proximity detection apparatus and an electronic device. The proximity detection apparatus is beneficial to improving the degree of discrimination between a human body approaching the device and a non-human body approaching...
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WO/2022/041970A1 |
The present invention relates to the technical field of photoelectric detection. Disclosed is a method for realizing high stability of micro-nano optical fiber Sagnac loop output by means of filter mode control. According to the present ...
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WO/2022/042964A1 |
The invention relates to a method for monitoring the function of a capacitive pressure measuring cell (10) which comprises a measurement capacitor (CM) and a reference capacitor (CR) as well as a temperature element, wherein the pressure...
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WO/2022/046949A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously enable city-scale acoustic impulse detection and localization using standard, live aerial telecommunic...
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WO/2022/046951A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously enable anomaly detection resulting from construction or other activity based on image processing that ...
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WO/2022/046563A1 |
Systems and methods for passive and/or active wireless sensor networks with augmented telemetry using coupled magnetic resonances in accordance with embodiments of the invention are disclosed. In one embodiment, a wireless sensor network...
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WO/2022/044753A1 |
This encoder comprises a rotary plate having a first pattern and a second pattern, a light emission part for emitting light, and a light reception part for receiving light, wherein: the first pattern is configured such that a first unit ...
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WO/2022/042759A1 |
Disclosed is a distributed pulsed optical amplifier based on fiber-optical parametric amplification, comprising a pump pulse light source, a sensing pulse light source, a synchronization device, a two-in-one optical coupler, an optical c...
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WO/2022/041007A1 |
The present disclosure relates to a measuring method and a measuring device for a rotation angle of a rotor of an electric motor, and an electric motor, a gimbal and an unmanned aerial vehicle which comprise the measuring device. In the ...
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WO/2022/044612A1 |
To facilitate the acquisition of environment information for a distant observation point, this environment information acquisition system is made to comprise a Fiber Bragg Grating (FBG) sensor that is placed on an optical path comprising...
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WO/2022/046845A1 |
A system and apparatus are provided for use in determining a spacing of a gap between a first flange and a second flange connected by at least one bolt using an integrated sensor. The sensor may include a plurality of electric coils for ...
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WO/2022/044323A1 |
This absolute encoder (1X) comprises: a disc-form scale (20) on which an absolute value encoding pattern is positioned; an image sensor (3X) that receives light from a first position on the scale (20) and outputs a first analog signal; a...
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WO/2022/039386A1 |
An embodiment provides a sensing device comprising: a magnet; a first collector disposed to correspond to a path along which the magnet moves; and a first sensor disposed at one side of the first collector, wherein the first collector co...
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WO/2022/039733A1 |
A fail-safe counter module comprises a controller including a processor and a memory and circuitry for fail-safe counting. The fail-safe counter module further comprises computer-readable safety rating support code stored in the memory w...
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WO/2022/040474A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that employ a distributed fiber optic sensor placement procedure that advantageously provides a desirable sensor coverage ...
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WO/2022/037377A1 |
A valve rotation angle detection apparatus, comprising: a detected assembly (1), a sensor assembly (2) arranged corresponding to the detected assembly (1), and a controller (3) connected to the sensor assembly (2), wherein the detected a...
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WO/2022/037025A1 |
A capacitive rotation angle detection stage lamp, comprising a pivoting member and a supporting member used for pivotally supporting the pivoting member. A reflecting grating (400) is attached to the pivoting member, the reflecting grati...
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WO/2022/033850A1 |
Systems and methods for detecting magnetic turn counter errors are provided herein. In one aspect, there is provided a magnetic field turn sensor system including: a magnetic field angle sensor, a signal processing path configured to rec...
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WO/2022/033849A1 |
Systems and methods for detecting magnetic turn counter errors with redundancy are provided. In one aspect, a magnetic field turn sensor system includes a magnetic field angle sensor having a sine bridge and a cosine bridge and first to ...
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WO/2022/033692A1 |
The invention relates to a measuring device (100) for measuring a fill level, for determining a limit level, for measuring a pressure, and/or for measuring a temperature. The measuring device (100) has an energy source (200), at least on...
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WO/2022/034629A1 |
The present invention solves a problem that, when high-accuracy position control is performed in a low-speed rotation range, a motor does not follow a control signal during a high-speed rotation.　This rotary encoder is provided with an...
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WO/2022/032379A1 |
There is described a method of determining a position of a pipeline inspection gauge (PIG) in a fluid conduit. While the PIG is moving through the fluid conduit, one or more sensors positioned along the fluid conduit are used to detect o...
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WO/2022/029412A1 |
This application describes a distributed fibre optic sensing apparatus (100), for instance a DAS sensor. The sensing apparatus includes an optical source (105, 106) for repeatedly interrogating an optical fibre (101) with interrogating o...
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WO/2022/027143A1 |
There is provided a flexible electronic system, comprising a plurality of sensors and a plurality of integrated circuits for receiving data from said sensors. A sensor tile may be partitioned into a plurality of portions. Each of said po...
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WO/2022/032156A1 |
The subject matter of this specification can be embodied in, among other things, a position sensor system that includes a fluid effector that includes a housing having an inner surface defining a cavity, and a moveable body having a firs...
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WO/2022/022877A1 |
The invention relates to a fastening element (1), in particular a torque support, for fastening a rotary encoder (21) with an encoder shaft to a housing (22), said fastening element comprising: a ring (2) by means of which the encoder sh...
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WO/2022/026352A1 |
A dispersion-engineered 2D optical phased array device includes optical slow light waveguides [202, 208, 218] arranged parallel to each other; waveguide bends [206, 216] optically coupling ends of adjacent waveguides of the optical slow ...
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WO/2022/023571A1 |
A strain sensor (100) is based on a self-biasing reference circuit that reaches an operating state that, at least at first order, is at least supply-voltage independent. The strain sensor (100) provides an output signal (201, 202) that i...
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