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WO/2024/092293A1 |
A method and system of calibration of one or more sensors are provided in a given environment. In a reliable calibration phase, in a first time period after calibration of the sensor, the method determines an environment response functio...
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WO/2024/087589A1 |
A magnetic encoder self-calibration method, a motor, and an angle detection value calibration method, wherein the magnetic encoder self-calibration method comprises: performing low-pass filtering on a detection value θdet(ij) to obtain ...
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WO/2024/077503A1 |
An interferometer absolute-displacement demodulation system and method using a gas absorption spectrum as a reference. The demodulation system comprises a scanning laser device (1), an optical fiber isolator (2), an optical fiber coupler...
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WO/2024/066472A1 |
An error compensation method for a sine-cosine signal, which method is applied to a sine-cosine encoder. The method comprises: collecting an initial absolute sine-cosine signal, which is generated by a sine-cosine encoder at the current ...
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WO/2024/050883A1 |
The present invention belongs to the field of aero-engine fault diagnosis. Provided is a fault-tolerant soft-hard hybrid control method for fault diagnosis of a sensor of an aero-engine. In the method, detection of a soft/hard fault of a...
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WO/2024/039052A1 |
An environment measurement device according to one embodiment of the present invention may comprise: a sensor resistor for sensing a first variable in the surrounding environment thereof; a variable resistor having a resistance value con...
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WO/2024/035034A1 |
An electronic device, according to one embodiment, comprises: a first sensor module which detects a position; a second sensor module which detects or photographs an external environment; a memory which stores precise map data including a...
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WO/2024/028315A1 |
Disclosed is a device (100) for determining the angular position of a rotor (4) of a rotary electric machine on the basis of only two sensor signals delivered by position sensors (20), this device comprising: - a circuit (103) for estima...
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WO/2024/022178A1 |
A sensor position self-adaptive method, a sensor, and a sensor apparatus (400, 500), the method comprising: a sensor acquiring a first angle, the first angle being the angular variation of a current position of the sensor relative to a p...
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WO/2024/016892A1 |
Provided are a method and apparatus for external-parameter calibration of sensors, and an electronic device. The method for external-parameter calibration of sensors comprises: controlling a target device to execute an external-parameter...
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WO/2024/017433A1 |
The present invention relates to a method, in which the position and orientation of a test bench assembly (1) is determined in a current position. The test bench assembly (1) interacts with the vehicle assembly in the vehicle test bench....
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WO/2024/005491A1 |
The present invention provides a multi-function switch unit (10) characterized by comprising a plurality of switch units spaced apart from each other in a housing (100), wherein at least a portion of each of the plurality of switch units...
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WO/2024/000820A1 |
A control method for a direct drive transmission system (100), and a related device. The control method comprises the following steps: S1, starting a direct drive transmission system (100) and performing overall zeroing on same, so that ...
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WO/2023/244697A1 |
Systems, devices, and methods for detecting and monitoring a device's (102) usage metrics and providing a utilization management of the monitored device (102) based on transmitting Standard Commands for Programmable Instruments (SCPI) co...
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WO/2023/230701A1 |
A calibration system and method for calibrating an instrument are provided. The system comprises at least one sensor, a processor, and a memory comprising instructions which, when executed by the processor, configure the processor to per...
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WO/2023/233728A1 |
A rotary position sensor 1 according to the present invention, which can highly precisely transmit a rotary motion to a rotor from the outside and carry out inspection without affecting a shaft hole, is characterized by comprising: a rot...
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WO/2023/228355A1 |
A drone 30 equipped with a sensor obtains a measurement value y1(t) while moving at a speed v1, and the drone 30 obtains a measurement value y2(t) while moving at a speed v2 different from the speed v1. An information processing device 1...
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WO/2023/215967A1 |
A redundant sensor system includes first and second sensors of the same type. The first and second sensors are configured to sense and measure a parameter, such as torque, applied to an object, such as a shaft. A preselected measurement ...
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WO/2023/209507A1 |
The present invention concerns a system and a relative method for testing a MEMS accelerometer in a wafer of semiconductor material. The system comprises a vibrator module (20) configured to transmit a vibration to the wafer such as to i...
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WO/2023/202529A1 |
A lawn mower control method and device, a lawn mower, and a storage medium. The method comprises: detecting working data and perception data of a plurality of working sensors provided on a lawn mower, wherein the plurality of working sen...
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WO/2023/201513A1 |
The present invention relates to a calibration method and calibration apparatus for an angle sensor. The angle sensor is used for detecting the mechanical angle of a permanent magnet synchronous motor and converting the mechanical angle ...
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WO/2023/197411A1 |
An automated sensor screening testing apparatus, comprising a cabinet body and, arranged in the cabinet body, transfer mechanisms which carry a tested electrode sheet (61) to move in the cabinet body, and move the tested electrode sheet ...
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WO/2023/189531A1 |
The objective of the present invention is to provide a technology with which calibration of a water quality sensor and drainage work for improving water quality can be carried out easily, even if a water quality monitoring device and a d...
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WO/2023/180010A1 |
A method, an unmanned mobile entity and a computer program are provided for evaluating a performance of a first sensor unit which is arranged to measure a physical property of its environment at a location. An unmanned mobile entity tran...
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WO/2023/169758A1 |
The invention relates to a method for calibrating sensors (S) of environment sensor systems of a plurality of vehicles (1, 4), wherein environment data of the vehicles (1, 4) are detected by means of the sensors (S). According to the inv...
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WO/2023/161042A1 |
The quick shift sensor (102) mounted on any one of a gear shift pedal, a shift shaft of a gearbox and linkages therebetween. The controller (110) configured to receive input signal from the quick shift sensor (102), compare an actual val...
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WO/2023/147961A1 |
The invention relates to a method for determining a correction factor for a correction of a design-related aberration of a lidar sensor during operation of the lidar sensor as intended, the method comprising receiving sensor data from th...
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WO/2023/135337A1 |
The invention relates to a method for calibrating a secondary ego-device (S1, S2, S3, S4, Sj) for a particular environmental parameter to be determined using the secondary ego-device (S1, S2, S3, S4, Sj), wherein the secondary ego-device...
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WO/2023/124298A1 |
An industrial health monitoring station, comprising an inner shell (1), a monitoring apparatus (2), and an outer shell (3), the monitoring apparatus (2) being located in the inner shell (1), and the outer shell (3) covering outside the i...
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WO/2023/126681A1 |
A computing system coupled to at least one vehicle includes a processing circuit comprising one or more processors coupled to one or more memory devices storing instructions therein that, when executed by the one or more processors, caus...
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WO/2023/117341A1 |
The invention relates to a secure method for self-(re)calibration or self-calibration of devices, more particularly measuring devices, by the operator, wherein a digitized process flow in a data chain (DLT), more particularly blockchain ...
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WO/2023/121174A1 |
The present invention relates to a one-to-many measurement system for measuring multiple sensors with a single measurement system. More specifically, the present invention provides a sensor measurement system comprising: a measurement se...
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WO/2023/103143A1 |
A sensor inspection method and apparatus, and a readable storage medium. The method comprises: respectively acquiring first point cloud data, in an initial coordinate system, of a plurality of sensors provided on a vehicle (S101); respec...
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WO/2023/099490A1 |
This button comprises an electronic circuit (30) comprising: • - a potentiometer (60) having a first centre tap (70) connected to an output terminal (48), • - a second centre tap (72) connected: • - to a first terminal (66) of the ...
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WO/2023/087839A1 |
An online calibration method for a phase shifter. The method comprises the following steps: a, building an optical path environment for calibration; b, adjusting a measuring plate (2) to enable a detector to generate longitudinal stripes...
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WO/2023/088953A1 |
The invention relates to a method for operating a linear drive system. The linear drive system has a primary part and a secondary part which can be moved relative to each other in a translational manner. The primary part has an electroma...
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WO/2023/087153A1 |
Embodiments of the present application relate to the field of calibration. Disclosed are a calibration method, device and system, capable of improving the calibration efficiency of new-energy vehicles and intelligent vehicles, and of red...
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WO/2023/082075A1 |
A vehicle ADAS calibration device, comprising: a support platform (10); a lifting/lowering mechanism (40), foldable on the support platform (10), the lifting/lowering mechanism (40) being hinged to the support platform (10); and an arm e...
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WO/2023/071128A1 |
A synchronous control method and apparatus for two winches, and hoisting machinery, a device, a medium and a product. Target difference data of an encoder is acquired according to a working angle of a main mechanical arm (210) and an enc...
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WO/2023/066453A1 |
The invention concerns a method for measuring a temperature and/or a strain in an optical fiber (11), comprising the steps of: calibrating (31) the optical fiber (11) by measuring a signal (21, 22, 23, 24) sensitive to an intensity and a...
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WO/2023/069373A1 |
Aspects of the present disclosure directed to frequency drift compensation for coded-DAS systems that use chirped pulses as a probe signal. Our inventive approach estimates timing jitter by correlating the amplitude of the estimated Rayl...
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WO/2023/059052A1 |
An embodiment may provide a sensing device comprising: a rotor; a stator arranged so as to correspond to the rotor; a first collector arranged above the stator and a second collector arranged under the stator; and a first sensor and a se...
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WO/2023/059902A1 |
The present technology is directed to barium-133 ("Ba-133") based standards that simulate expected energy emissions of iodine-131 ("I-131"), and thus can be used to calibrate radioactivity measuring instruments (e.g., dose calibrators) u...
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WO/2023/044375A1 |
A method and apparatus for reducing magnetic tracking error in the position and orientation determined in a magnetic tracking system having a magnetic field generator. In some embodiments, the measured position and orientation of a senso...
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WO/2023/043919A1 |
Automatic synchronization of a magnetic field transmitter and receiver is performed to resolve phase ambiguity so that phase information, used in determining the position and orientation of the receiver, may be derived and maintained. In...
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WO/2023/025714A1 |
Measurement device for measuring a position (P) of at least one current collector (2, 2a, 2b, 2c, 2d, 2a', 2b', 2c', 2d'), which is arranged in an articulated manner on a current collector trolley of a current collector unit (1), relativ...
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WO/2023/019677A1 |
An encoder, a position compensation method and apparatus for the axial runout thereof, and a storage medium. The encoder (100) comprises a stator disk (2) and a rotor disk (1) that rotates relative to the stator disk (2). The rotor disk ...
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WO/2023/018797A2 |
In variants, a system management platform can include a set of system representations and a set of platform-standard element models. Each system representation can include a set of component representations related by a set of constraint...
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WO/2023/005248A1 |
A frequency response measurement system based on a harmonic wave. A square wave having a duty cycle of 50% is used as a measurement signal, the oversampling rate of an analog-to-digital converter in the measurement system is set to be a ...
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WO/2023/001169A1 |
An automobile instrument test method, apparatus and system, and a storage medium. The method comprises: a processor determines a signal simulation board card corresponding to a test sub-task according to a pre-configured test sub-task in...
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