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WO/2020/192688A1 |
A method for eliminating an angular velocity measurement error of an automobile ring gear, comprising the following steps: 1) assuming that a ring gear comprising N teeth is installed on a rotating shaft, reading signals of the ring gear...
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WO/2020/195606A1 |
This invention comprises: a sensor element; a quantizer that outputs a first digital signal obtained by quantizing, at a prescribed frequency, a waveform based on a sensor signal output from the sensor element; a first electronic circuit...
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WO/2020/195139A1 |
This invention determines whether a correction circuit is normal. A signal processing device (1) comprises a detection circuit (11), a correction circuit (12), and a comparison circuit (13). The detection circuit (11) generates a first d...
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WO/2020/164830A1 |
The invention relates to a method for calibrating a PIV measurement arrangement, the measurement arrangement comprising at least two cameras (1), and the method comprising three steps (V1, V2, V3), wherein: in the first step (V1), the me...
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WO/2020/160852A1 |
The invention relates to an electronic system for an accelerometer having a piezoelectric element and a first mechanical resonance frequency, comprising: a) a damping circuit configured to: - receive an acceleration signal from the piezo...
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WO/2020/158485A1 |
A composite sensor (10) comprises an angular rate sensor (3) adapted to detect angular rates around three axes that are independent from one another; a first acceleration sensor (1) that detects acceleration along the three axes; a secon...
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WO/2020/135599A1 |
Disclosed is a rotary level switch, comprising a blade (1), an electric motor (2), and a sensor (6), wherein a rotating shaft (11) of the blade (1) is connected to an output shaft of the electric motor (2); a shaft coupling (3) is provid...
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WO/2020/120131A1 |
The invention relates to a method for determining a rotational frequency of a wheel, in particular of a motor vehicle, having a rate of rotation sensor (1) that has a rotary sensor (2) assigned to the wheel and a sensor element (3) assig...
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WO/2020/116417A1 |
Provided is an electronic device provided with: an event-driven-type vision sensor including an sensor array comprising sensors each generating an event signal when a change in intensity of incident light has been detected; an inertial m...
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WO/2020/108598A1 |
Disclosed are a method, device and system for correcting installation errors of a wind vane (11). The method for correcting installation errors of a wind vane comprises: obtaining images of unit blades (7) and an electric generator outer...
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WO/2020/096114A1 |
Disclosed is a wind LIDAR calibration device using an optical trap, and a calibration method using same. A wind LIDAR calibration technique according to the present invention comprises: an optical trap which absorbs an unnecessary laser ...
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WO/2020/071284A1 |
The present invention acquires temperature characteristics of an inertia sensor in a simple manner. Provided is an information processing device comprising an inertia measurement unit (110, IMU), an information processing unit (120) for ...
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WO/2020/064278A1 |
The aim of the invention is to simplify the use of a sensor assembly (8) in a vehicle (2). This aim is achieved, according to the invention, by a method for a sensor assembly (8) of a vehicle (2) comprising the following method steps: se...
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WO/2020/053444A1 |
Disclosed is a method for determining the installation orientation of an accelerometer system relative to a vehicle within which it has been installed. The method comprises obtaining a plurality of acceleration measurements within the co...
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WO/2020/046525A1 |
A charge controller for controlling a piezoelectric actuator includes a decoupled high-frequency path for controlling the actuator in response to relatively high frequency input signal and a decoupled low frequency path for controlling t...
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WO/2020/046401A1 |
The invention relate to a set of methods that can be used in portable electronic or wearable motion sensing devices or game controller assemblies, to calculate a plurality of motion parameters. Simplified binary values for motion informa...
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WO/2020/025315A1 |
Method for calibrating a radial-acceleration sensor for the wheel of a vehicle, comprising the following steps : - acquisition (100) , by the sensor, of signals Si, each signal Si being acquired during a predetermined time window Wi when...
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WO/2020/023545A1 |
An electronics system has a board with a thermal interface having an exposed surface. A thermoelectric device is placed against the thermal interface to heat the board. Heat transfers through the board from a first region where the therm...
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WO/2020/005359A1 |
The present disclosure relates to a system for verification of the speed of crosshead travel in a materials testing device. A linear displacement device is mounted on the crosshead of the materials testing device. The linear displacement...
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WO/2019/242346A1 |
The present invention relates to an ultrawide range anemometer, comprising a base (1), a wind sensing platform (2), a flexible supporting column (3), a thermal insulation panel (4), a heating element (5), four temperature measuring eleme...
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WO/2019/243069A1 |
The invention relates to a micromechanical sensor (100) having: - a substrate (10); - a cap element (20) arranged on the substrate (10); and - at least one seismic mass (40) which can be deflected orthogonally to the cap element (20), wh...
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WO/2019/224277A1 |
One aspect of the present disclosure relates to a computer-implemented method of determining respective spatial configurations, including respective positions, of a plurality of transducers attached to a target object; the method compris...
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WO/2019/222829A1 |
In a general aspect of the examples described, sensor data from a sensor device are used to improve training data for a motion detection system. In some aspects, "ground truth" labels, sensor data, and channel information are received fo...
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WO/2019/207653A1 |
In the present invention, by handling sensor data detected by an MEMS sensor (200) as a time-series data waveform, a characteristic detection unit (110) generates, from the waveform of the sensor data, six different types of detection re...
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WO/2019/207652A1 |
In the present invention, a correlation calculation unit (21) receives sensor data consisting of magnetic data and acceleration data from a sensor fusion unit (12a) and calculates a correlation value. An attack determination unit (22) ac...
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WO/2019/186758A1 |
This drive device of an embodiment is provided with: a signal receiving unit 11 for receiving sensor signals output from angle sensors 4u, 4v, 4w; a signal interval calculation unit 12 for calculating a signal interval ΔT between a sens...
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WO/2019/189191A1 |
This acceleration detection device (1) is provided with: a first acceleration sensor (SA); and a second acceleration sensor (SB) having a different band of measurement frequency and a different detection range of acceleration from the fi...
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WO/2019/185520A2 |
The invention relates to a sensor assembly (1) comprising a sensor element (WSS) and at least two control units (ECU1, ECU2), each having an evaluation and control unit (3A, 3B) and an energy source (VB1, VB2), wherein: in a first contro...
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WO/2019/186756A1 |
An electric vehicle control device 1 according to an embodiment is provided with: a signal receiving unit 11 for receiving a signal coming at intervals in accordance with the rotational speed of a motor 3; a signal interval variation cal...
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WO/2019/183750A1 |
An inertia sensor correction method, comprising: correcting, according to a target deviation, data output by an inertia sensor (101), wherein an initial value of the target deviation is a deviation value obtained by first correction afte...
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WO/2019/181346A1 |
This abnormality detection device (1) for an acceleration sensor (A) detects an abnormality in an acceleration sensor (A) comprising: a pendulum (10) having a weight (10a); a displacement detector (11) for detecting displacement of the w...
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WO/2019/172461A1 |
The present invention may provide a real-time acceleration sensor correction device for measuring vehicle movement and an acceleration sensor correction method, the device comprising: an acceleration sensor for measuring a three-axis acc...
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WO/2019/166300A1 |
The invention relates to a method for estimating the measurement accuracy of different sensors (41, 42, 43) for the same measurand. In the method, measured values (m1, ..., mn) of the same measurand, which were captured by different sens...
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WO/2019/155686A1 |
This control device for a measurement device comprising an acceleration sensor and gyro sensor comprises: a first determination unit for identifying a stationary state of a measurement device on the basis of acceleration detected by the ...
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WO/2019/155691A1 |
Provided is a measurement apparatus equipped with an acceleration sensor and a control device. The measurement apparatus has a normal operation mode and a sleep mode which consumes less electric power than the normal operation mode, and ...
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WO/2019/155687A1 |
The present invention is provided with: an acceleration acquisition unit which acquires an acceleration output from an acceleration sensor; an angular velocity acquisition unit which acquires an angular velocity output from a gyro sensor...
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WO/2019/134755A1 |
The invention relates to a multi-axis sensor device (10), comprising a first at least single-axis acceleration sensor (12) and a second multi-axis acceleration sensor (14), which are designed for detecting accelerations (20) at different...
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WO/2019/121033A1 |
The invention relates to a method (100) for operating an inertial sensor unit for a vehicle, comprising the following steps: a. detecting (101) inertial sensor data, driving direction data and/or steering angle data and/or wheel rotation...
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WO/2019/106911A1 |
[Problem] To provide a mounting direction determination device and a mounting direction determination method of an acceleration sensor, which are capable of automatically determining the direction of an acceleration sensor mounted in the...
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WO/2019/107875A1 |
A calibration method of an apparatus for measuring speed through water of a ship using a numerical analysis according to the present invention comprises: a flow field interpretation step for a ship according to a ship operating condition...
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WO/2019/101526A1 |
The present invention relates to a method (S) for automatically calibrating an acceleration sensor (10) of a vehicle (1) on a vehicle (1) and to a method for using an acceleration sensor (10) on a vehicle (1). The calibration method comp...
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WO/2019/094151A1 |
A microelectromechanical system (MEMS) sensor includes a MEMS layer that includes fixed and movable electrodes. In response to an in-plane linear acceleration, the movable electrodes move with respect to the fixed electrodes, and acceler...
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WO/2019/071327A1 |
Aircraft air data is estimated using a neural network trained to be independent of any signals from air data sensors whose values are based on air flow pressure measurements.
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WO/2019/069930A1 |
When a detection error in any of a geomagnetic sensor, an acceleration sensor, and an angular velocity sensor exceeds a threshold value and a sensor flag is set to "1" (ST3, 5, 7), the present invention shifts to an integrated calibratio...
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WO/2019/066139A1 |
The present invention relates to a LiDAR measurement error correction device, comprising: a measurement error correction unit for calculating a flow incline angle for each piece of second wind speed data by using the second wind speed da...
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WO/2019/065052A1 |
This mobile terminal comprises a triaxial acceleration sensor, an identification unit for identifying acceleration that has been detected by the triaxial acceleration sensor and has been caused by the sudden braking of a vehicle, and a d...
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WO/2019/067821A1 |
A system, device and method of calibrating a sensor determine a sensor vector associated with a subject; process the sensor vector; determine a sensor elevation angle as a prediction of the subject's body elevation from a result of proce...
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WO/2019/035673A1 |
The present invention relates to: a multi-speed meter capable of performing wind speed measurement and having a self-correction function, the multi-speed meter being installed in a ground-based traveling object that is greatly affected b...
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WO/2019/029967A1 |
A method for the self-calibration of vehicle sensors (31) is described. The method involves acquiring measured values (zt, Wt) on the basis of sensor data from the vehicle sensors (31). A matched filter is applied to the measured values ...
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WO/2019/021956A1 |
A dart game device (10) that provides a dart game in which a player throws a dart toward a dart board, wherein the dart game device (10) has a speed sensor (16) that is disposed inside the dart board and that outputs speed data indicatin...
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