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WO/2021/032314A1 |
The invention relates to a method for operating a system having first and additional mobile parts and having a stationary controller, and to a system for carrying out a method. The system has a connection between the controller and the f...
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WO/2021/033284A1 |
The present invention is provided with: a transceiver (110) that is provided to a movable body, transmits a transmission wave, and receives a reflected wave of the transmission wave; a reflector (150) that reflects, as a reflected wave, ...
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WO/2021/031679A1 |
Disclosed is an optical parameter sensing and modulating system, comprising a multi-core optical fiber, a light source, and an optical spectrum analyzer, wherein the light source and the optical spectrum analyzer are connected to the two...
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WO/2021/031256A1 |
A measurement method and apparatus for a magnetic encoder, and a magnetic encoder. The measurement method comprises: when a power supply signal of a main power source (3) is received, starting a normal working mode (S11); receiving and a...
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WO/2021/029186A1 |
An optical fiber sensing system according to the present disclosure is provided with: an optical fiber (10); a reception unit (21) that receives, from the optical fiber (10), an optical signal including an environment pattern indicating ...
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WO/2021/029600A1 |
A meter reading device, according to one embodiment, may comprise: a rotating plate; a magnet disposed on one surface of the rotating plate; a first reed switch and a second reed switch; and a control unit for generating a state conversi...
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WO/2021/028794A1 |
A method for interrogating at least one optical fiber sensor of the Fiber Bragg Grating type FBG is described. The method comprises the steps of: lighting the optical fiber sensor of the Fiber Bragg Grating type FBG with a broadband exci...
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WO/2021/029305A1 |
This magnetic encoder (10) is provided with: a first member (48) including a first wall part that has formed therein an insertion through-hole (54) through which a rotary body (14) is passed; and a second member (52) including a second w...
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WO/2021/026960A1 |
Provided is an encoding device for digital measurement tape, comprising a coded disc, a roller; wherein the coded disc has a central through hole, a rotation shaft is arranged in the center of the roller and is matched with the central t...
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WO/2021/028070A1 |
Gauge (100) comprising a gauge needle (110), a rotational position of which in a rotational plane (115) indicating a measurement value, the gauge needle comprising a stem (112) rotatable about a rotational axis (114) and an pointer (116)...
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WO/2021/030656A1 |
Methods, systems, and apparatuses for simultaneous distributed temperature and vibration sensing using a multimode optical fiber (MMF) is disclosed. The distributed temperature and vibration sensing may include a single mode optical fibe...
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WO/2021/024706A1 |
A system in which a power supply voltage is supplied from a common power supply circuit to a plurality of encoders is configured such that a fault location in power supply wiring can be easily identified. The system is provided with: an ...
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WO/2021/023515A1 |
The application concerns a method of estimation of rotor operational characteristics, in particular rotor speed (39), rotor azimuth (61) and rotation direction (59), of a rotating rotor (7) of a wind turbine, the method comprising: measu...
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WO/2021/022627A1 |
A housing (100) of a mechanical device and a robot (200). The housing (100) of the mechanical device comprises an electrode (110) and a first shielding layer (120). The electrode (110) can form a capacitor with an approaching conductor, ...
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WO/2021/022459A1 |
A detection circuit (1) of a bridge sensor (2), comprising an alternating current excitation module (11), and a signal conditioning module (12), an analog-to-digital conversion module (13), and a processing module (14) that are successiv...
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WO/2021/022628A1 |
A housing module (100) of a mechanical equipment, and a robot (200). The housing module (100) of the mechanical equipment comprises a body (110) and an electrode (120). The body (110) is provided with a fixing member (111), and the elect...
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WO/2021/024146A1 |
The digital gauge meter provided herein includes an enclosure 102 which accommodates an electronic circuitry having an analog input units 1,2 with sensor inputs connected to the analog input units; a temperature measurement unit 208 with...
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WO/2021/022626A1 |
A sensing circuit, a logic circuit board, a joint control board, a main controller board, and a robot. The sensing circuit (51) comprises a connection terminal (514) and a measurement circuit (513), wherein the connection terminal (514) ...
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WO/2021/025317A1 |
A rotation detection system using a pattern is disclosed. The rotation detection system using a pattern may determine the rotation direction or rotation speed of an object having the shape of a rotating body by detecting the direction or...
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WO/2021/021333A1 |
A magnetic field sensor (100,200) includes a substrate (102,202) and first and second magnetic field sensing elements (104, A-D) responsive to a magnet, comprising first and second magnetoresistance elements, respectively. At one or more...
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WO/2021/018618A1 |
The invention relates to a signalling device (1) which is configured to generate a selection signal (3) by means of an analogue selection device (4) for choosing a signal range, and a range scale (10) for displaying the signal range chos...
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WO/2021/017074A1 |
An optical-magnetic hybrid encoder system, comprising a photocell (1); a magnetic sensor chip (2) for sensing a change in a magnetic field directly opposite the center position of a magnetic steel (6); and a Hall chip for sensing a chang...
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WO/2021/019171A1 |
The invention relates to a method (1) for reconstructing an electromagnetic vector wave backscattered in all or part of an optical fibre (106), comprising: - a step (200) of injecting a light signal of frequency v0 or v0+vA into the opti...
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WO/2021/017841A1 |
A capacitive elastic strain sensor, having an elastic textile material (1) as a base, comprising an elastic bonding layer (2), a first conductive layer (3), an elastic dielectric layer (4), a second conductive layer (5), and an elastic e...
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WO/2021/020891A1 |
Disclosed is a wheel speed sensor assembly. According to one aspect of the present invention, a wheel speed sensor assembly may be provided, the wheel speed sensor assembly comprising: a detection part disposed to be spaced apart from a ...
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WO/2021/020541A1 |
This rotation angle detection sensor 10, which is attached to a structure 20 including a rotation part 22 supported rotatably around a rotary shaft 23 with respect to a fixed part 21 and detects the rotation angle of the rotating part, c...
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WO/2021/019191A1 |
The invention relates to a method for detecting a hardware configuration of a device intended to be housed on board an aircraft and controlled by a protection computer (8), comprising a power supply able to supply power to the device, a ...
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WO/2021/017073A1 |
A photocell (10) for an optical encoder and a decoding apparatus for an optical magnetic encoder. The photocell (10) integrates at least an operational amplifier single-ended output circuit (11) and a comparator circuit (12); a forward a...
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WO/2021/017075A1 |
A position determination method for a hybrid encoder. The method comprises: acquiring a first electrical signal output by a magnetic induction chip in a hybrid encoder and a second electrical signal output by a photosensitive element (S1...
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WO/2021/015954A1 |
A method (1000) for calibrating a position measurement system (200) includes receiving measurement data (224, 230) from the position measurement system and determining that the measurement data includes periodic distortion data (232). Th...
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WO/2021/014161A1 |
A sports and performance media positional detection system, comprising: at least two elements, with at least one element involved in the sporting activity; a power source; and machine-to-machine communication, which are collectively arra...
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WO/2021/008201A1 |
An easily-embedded magnetic switch sensor, comprising a sensor body (1), a notch being provided on the sensor body (1), and a screw (2), a metal gasket (3) and a nut (4) being assembled on the notch. Two ends of the metal gasket (3) are ...
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WO/2021/008914A1 |
A sensor device for determining an axial position of a body (10) along a longitudinal axis (A) comprises an excitation coil (23) that extends around the longitudinal axis, one or more first detection coils (21) arranged in the vicinity o...
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WO/2021/011957A1 |
A thin, flexible computerized sensing platform which can be affixed to a structure to be sensed, which has excellent mechanical coupling between the sensors and the object to be sensed, which can be self-powered and rechargeable, and whi...
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WO/2021/010407A1 |
An optical fiber sensing system according to the present disclosure comprises: an optical fiber (10) that is laid in a pipe (30); a reception unit (21) that receives, from the optical fiber (10), optical signals that have vibration detec...
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WO/2021/004567A1 |
The present invention relates to a sensor assembly (01) for sensing a steering torque and an absolute angular position of a steering element (02) extending along an axis (03). The sensor assembly (01) comprises a circuit board (04), a fi...
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WO/2021/007001A1 |
A magnetic field sensor responsive to a movement of a target object can include a plurality of magnetoresistance elements arranged in a line and having a span according to y(1-1/x), where y is equal a full spatial period of the target ob...
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WO/2021/004670A1 |
The invention relates to a measuring device (10) for a sensor assembly (1) for the contactless capture of a movement of a body (26) moveably mounted within a housing (3), having a circuit board (12), sensor electronics (16) and a connect...
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WO/2021/002149A1 |
This steering amount detection device comprises a magnetic scale that is provided on a magnetic scale mounting part and in which a first N pole, first S pole, second N pole, second S pole, third N pole, and third S pole are disposed in t...
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WO/2021/001710A1 |
A method includes generating a sequence of multiple optical pulses, for transmission into an optical fiber (12) having an array of multiple equally spaced reflectors (14) embedded therein, the sequence having a pulse duration and a pulse...
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WO/2021/000294A1 |
A new magnetic circuit design arrangement is presented for the detection of angular movement of a ferromagnetic vane. This arrangement is based on the symmetric properties of magnetic field distribution. The proposed arrangement is easil...
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WO/2020/261207A1 |
A fibre-optic measurement system equipped with a controlled light generation system (1) and a receiving system (2) connected via an optical path which comprises a directional device (4) and which, in addition, has a processing unit (9) f...
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WO/2020/260141A1 |
The invention relates to a method for manufacturing a sensor for a motor vehicle, the sensor comprising an integrated circuit and a magnetic element, the method comprising the steps of arranging (E2) the integrated circuit within a housi...
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WO/2020/260381A1 |
Examples refer to a composed multicore optical fiber (MCF) device that comprises a first segment (MCF1) of a MCF comprising three coupled identical cores and having a first length (L1) and a second segment (MCF2) of the same MCF having a...
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WO/2020/264078A2 |
Systems, methods, and apparatuses for detecting components of a multiphasic flow are disclosed. A flowmeter may include a plurality of optical fibers disposed across a fluid flow. The optical fibers may generate backscattering of a porti...
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WO/2020/260677A1 |
Disclosed is torque sensor for detecting a steering torque of a steering column, wherein the steering column comprises an input shaft, an output shaft and a torsion bar connected between the input shaft and the output shaft, the torque s...
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WO/2020/259061A1 |
Disclosed by the present disclosure is an infrared sensing module, comprising a reflecting portion, a driving portion, an infrared light transmitter and an infrared light receiver. The driving portion is connected to the reflecting porti...
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WO/2020/258350A1 |
A sensor and an electronic device. The sensor comprises a substrate and a sensitive membrane (1) connected on the substrate, the sensitive membrane (1) is suspended on the substrate and is configured to deform in a direction perpendicula...
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WO/2020/255682A1 |
A rotation detector that detects the amount of rotation of a rotating shaft in a motor, the rotation detector comprising: a magnetism-detecting element configured from a magnetic body and an inductive coil; a magnetism-shielding plate at...
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WO/2020/253956A1 |
The invention relates to a control rod position indication system (2) for a nuclear reactor (4) with a reactor core (8) and at least one control rod (6) which is movable along a linear path of movement for controlling the reactivity of t...
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