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WO/2019/020945A1 |
The invention concerns a method for calibrating a magnetometer, comprising the following steps: - the magnetometer travels through (S1) a set of positions on a path, - acquisition (S2) by the magnetometer of a plurality of measurements o...
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WO/2019/020338A1 |
The invention relates to a method, to a computer program, and to an analysis unit, by means of each of which an error analysis can be performed if one of the components used in a speed-sensing system of the type described at the beginnin...
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WO/2019/017192A1 |
This sensor calibration device for calibrating output of attitude sensors (41-43) that detect the attitude of a vehicle is provided with: a measurement value acquisition unit (61) which acquires a measurement value regarding the attitude...
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WO/2018/197860A1 |
There is provided a resonant sensor comprising: a substrate; a proof mass suspended from the substrate to allow for relative movement between the proof mass and the substrate along at least one sensitive axis; at least one resonant eleme...
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WO/2018/194697A1 |
A photon momentum sensor includes: a reflector plate that includes: a central disk including a mirror; an annular member; a plurality of spring legs interposed between the central disk and the annular member, such that: the spring legs a...
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WO/2018/184772A1 |
The invention relates to a micromechanical capacitive sensor (100), having: - a MEMS device (10) with a movable ground electrode (CM) and a defined number of readout electrodes (CON, COP) which are designed to interact with the movable g...
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WO/2018/179286A1 |
This measurement device (20) for measuring the angular velocity or acceleration of a two-wheel vehicle, is provided with a main detection unit (21) which detects the three-axis angular velocity or three-axis acceleration, a support unit ...
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WO/2018/177736A1 |
The invention relates, inter alia, to a measurement system for a measurement system (20) for a vehicle (31) comprising at least one acceleration sensor (22a, 22b). According to the invention, a first acceleration sensor (22a) of a sensor...
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WO/2018/176092A1 |
This disclosure relates to an underground mining vehicle comprising a three-axis MEMS gyroscope rotatable about a rotation axis and a gyroscope interface that calculates a first rotation rate bias with respect to a first axis different t...
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WO/2018/178564A1 |
The invention concerns a triaxial acceleration sensor for simultaneously measuring acceleration forces comprising: a piezoelectric element; a series of electrodes (A, B, C,...) provided on one face of the piezoelectric element; a counter...
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WO/2018/163469A1 |
This MEMS sensor comprises a first MEMS (a first MEMS and a drive circuit therefor) and a second MEMS (a second MEMS and a drive circuit therefor). This MEMS sensor comprises: a voltage application unit (a booster circuit) which applies ...
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WO/2018/162249A1 |
Method for measuring a speed of a fluid including the steps: of generating a plurality of pseudo-random frequencies (fus n); for each pseudo-random frequency (fus n), of producing measurements of transit time and of using, to evaluate th...
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WO/2018/161144A1 |
An aircraft static test adapter assembly comprising a static test head for performing testing at an aircraft static port on an aircraft body. The static test head is biased, and optionally supported by a biasing member extending in use f...
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WO/2018/155057A1 |
The purpose of the present invention is to make detection element responsiveness diagnosis after shipment possible while suppressing the costs associated with characteristic acquisition before shipment in a sensor device for which dampin...
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WO/2018/145245A1 |
Method for configuration of a sensor which is adapted to be installed on a moving object, especially a vehicle or a robot, comprising: obtaining, by a data processing device, localization information of the sensor, from a localization de...
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WO/2018/147158A1 |
This acceleration sensor is provided with a sensor element, a charge pump and a ripple frequency adjusting unit. The charge pump operates by means of a control clock to boost a direct current voltage, generates a boosted voltage includin...
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WO/2018/115486A1 |
The invention relates to a device for detecting acceleration. The device contains: a frame; a mass; a lever arm connected to the mass, wherein the mass is provided at a first lever position; an optical fiber having a fiber-optic sensor; ...
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WO/2018/104679A1 |
The invention relates to a method relating to a vehicle comprising wheels which are each equipped with a sensor for measuring the pressure of the corresponding tyre, said pressure sensor being associated with a sensor selected from the g...
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WO/2018/104680A1 |
The invention relates to a method for monitoring the speed of a vehicle, redundant information about the speed of the vehicle being obtained by a method comprising: measuring the signal supplied by an accelerometer or a shock detector on...
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WO/2018/100964A1 |
Provided is an initialization device which is capable of initializing a built-in acceleration sensor without requiring a troublesome operation and accurately detecting an acceleration. The present invention is provided with a control uni...
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WO/2018/091176A1 |
The invention relates to a method (10) for evaluating an acceleration of a land vehicle by means of a measuring device which is rigidly connected to the land vehicle. The invention is characterized by the following features: - an assembl...
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WO/2018/091175A1 |
The invention relates to a method for detecting an impact of a vehicle (25) by means of a measuring device (20) rigidly connected to the vehicle (25), having the following features: - a respective acceleration of the measuring device (20...
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WO/2018/088041A1 |
A motion measurement device according to an embodiment of the present technique comprises a control unit. The control unit: extracts a dynamic acceleration component of an object to be detected that moves within a space from acceleration...
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WO/2018/074356A1 |
A measured value of the magnitude of an acceleration measured by an acceleration measuring unit (111) of a speed measuring device (1) is stored in a measured value buffer (121), and a standard deviation calculating unit (112) calculates ...
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WO/2018/054707A1 |
The invention relates to a method (200) for the functional testing of a fibre-optic sensor (110). The method (200) comprises receiving (220) optical sensor signals of the fibre-optic sensor (110) in an evaluation unit (124), determining ...
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WO/2018/048768A1 |
In one aspect, an integrated circuit (IC) includes a sensor. The sensor includes a processor configured to provide speed and/or direction of a target object based on the speed of the target object. The processor monitors for a diagnostic...
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WO/2018/013344A1 |
Methods of calibrating a position of a component using onboard crush and crash sensors. The method includes providing the robot with gripper and crush and crash sensors, providing a calibration tool coupled to the gripper, and providing ...
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WO/2018/012064A1 |
To obtain an angle measurement device for more accurately measuring the incline angle of a moving body in motion. This angle measurement device for measuring the incline angle of a moving body in motion has: an inertial sensor 100 for me...
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WO/2018/006521A1 |
A method for calibrating an acceleration sensor comprises: receiving, from a terminal, terminal data and a first timestamp corresponding to the terminal data that are obtained by a local acceleration sensor of the terminal, and obtaining...
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WO/2018/006032A1 |
A power transfer configuration is disclosed for providing power to a stored coordinate measurement machine (CMM) probe. A storage rack comprising at least one CMM probe receptacle is mounted proximate to a CMM. The CMM may automatically ...
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WO/2018/003734A1 |
The present invention is configured to: acquire a peak level ak that indicates the magnitude of the positive or negative side peak of an acceleration signal, in a tire circumferential direction or in a tire width direction, detected by a...
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WO/2018/002893A1 |
A calibration method of the positioning of an onboard device of a vehicle with axes (x, y, z), wherein the device comprises at least one accelerometric sensor (S) which detects the accelerations to which the vehicle is subjected along ax...
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WO/2017/218157A1 |
A magnetic field sensor includes a first magnetic field sensing element configured to produce a first signal representing a detected external magnetic field; a circular vertical hall element configured to produce a second signal represen...
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WO/2017/218214A1 |
A method of calibrating a magnetic field sensor includes setting a first input signal at a first input node of a processor of the magnetic field sensor to a constant value. While the magnetic field sensor experiences a magnetic field, a ...
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WO/2017/197524A1 |
Methods and apparatus for monitoring fluid-dynamic drag on an object, such as a bicycle, ground vehicle, watercraft, aircraft, or portion of a wind turbine are provided. An array of sensors obtain sensor readings for example indicating: ...
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WO/2017/191146A1 |
A method for estimating one or more of the following quantities from an electromechanical machine and/or component, the method comprising the creation of a photorealistic numerical model of the electromechanical machine or parts of it, a...
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WO/2017/189361A1 |
Systems and methods are described for detecting miscalibration or other error in vehicular sensors. In an exemplary embodiment, different sensors on a vehicle are used to generate different values of a parameter (such as a location of an...
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WO/2017/177242A1 |
Systems and methods of monitoring health of rotating engine components are provided. The systems and methods may receive a measurement from a speed sensor (44), detect the measurement from the speed sensor (44) indicates a vibration of a...
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WO/2017/175844A1 |
An orientation estimation device that estimates the orientation of a moving body, estimates the roll angle of the moving body, and comprises: first and second angular speed detection units; and an orientation estimation unit that estimat...
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WO/2017/164052A1 |
This compound sensor is provided with: an angular velocity detecting element which outputs a sensing signal in accordance with an applied angular velocity; a sensing circuit which outputs an angular velocity signal representing the angul...
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WO/2017/163108A1 |
The present invention relates to a system for tracking and it and inanimate objects in real time, characterised in that it comprises an inertial-measurement acquisition system and an autonomous calibration system. The present invention a...
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WO/2017/149947A1 |
The present invention addresses the problem of providing an inertial force detection device with which it is possible to diagnose sensor output without hindrance even when a vehicle is traveling. In order to solve this problem, there is ...
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WO/2017/138759A1 |
The present invention relates to a method for calibration of a gyro sensor which controls the attitude of a device such as an antenna by detecting acceleration with respect to three axis directions and, more particularly, to a method for...
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WO/2017/129212A1 |
The present invention relates to a method for testing a detection sensor arranged opposite a target attached to a drive shaft intended for being mounted in a motor vehicle. A filter with a predetermined filtering coefficient is provided ...
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WO/2017/121579A1 |
The invention relates to a method and device for automatically calibrating a measuring sensor (9) of a driven axle (7) of a rail vehicle (1). In the method according to the invention, at least one measured value of the diameter, radius o...
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WO/2017/122430A1 |
[Problem] To provide a configuration that makes it possible to enhance the accuracy of sensor abnormality detection without sensor structure modification. [Solution] An information processing device provided with an acquisition unit for ...
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WO/2017/115145A1 |
A water sensor comprises a housing including a top portion and a bottom portion; a controller positioned within the housing; a power source electrically coupled to the controller to energize the controller; and a continuity sensor electr...
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WO/2017/113381A1 |
A method for determining a calibration parameter and a mobile device. The method is applied to a mobile device comprising a sensor to be calibrated, is used for increasing a correlation between the calibration parameter and the temperatu...
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WO/2017/103749A1 |
A microelectromechanical accelerometer has a proof mass, a sense electrode, and an auxiliary electrode. The sense electrode is located relative to the proof mass such that a capacitance formed by the sense electrode and the proof mass ch...
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WO/2017/102189A1 |
The invention relates to fail-safe monitoring of the speed of a drive, which has at least a converter, a motor, and a rotational speed sensor, wherein a target rotational speed is specified to the drive and an actual rotational speed is ...
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