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WO/2021/174315A1 |
The invention relates to a gyrostabiliser assembly (1) for a marine vessel comprising: a housing (2) defining a chamber (3) for supporting at least a partial vacuum; a flywheel (4) mounted within the chamber (3) for rotation about a spin...
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WO/2021/171822A1 |
This navigation device (91) comprises an outer shell panel (11) and an inertial sensor (31). The outer shell panel (11) has a pair of side plates (11a) that face each other and are separated in a first direction. A pair of affixing parts...
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WO/2021/174177A1 |
A friction limiting turbine gyroscope is a compact and efficient means to convert the energy of a moving fluid into electrical energy. The gyroscope's flywheel rotates when a fluid passes through its spokes while magnets located along th...
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WO/2021/135171A9 |
A multi-phase modulation and demodulation-based fiber-optic gyroscope multi-closed-loop method. A modulation waveform of a fiber-optic gyroscope is reasonably designed, a modulation and demodulation period is divided into a plurality of ...
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WO/2021/168991A1 |
An MEMS inertial sensor application method and an electronic device. Provided is an application method for an accelerometer, wherein on the basis of the influence of a strain generated, under the action of an external force, by an accele...
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WO/2021/172920A1 |
The disclosure relates to 5G or pre-5G communication systems for supporting higher data transfer rates, following the 4G communication systems, such as LTE. The disclosure describes a method and a UE for sensor-based optimal antenna arra...
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WO/2021/164142A1 |
Disclosed are a nitrogen vacancy color center-based sensor and a preparation method therefor. The nitrogen vacancy color center-based sensor comprises: a circuit board, which is provided with electrodes; a tuning fork device, a first end...
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WO/2021/165015A1 |
The invention relates to a micromechanical rotation rate sensor assembly, a rotation rate sensor array, and a corresponding production method. The micromechanical rotation rate sensor assembly comprises a first rotation rate sensor devic...
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WO/2021/161103A1 |
Disclosed herein, in one aspect, is a system for determining depth within a borehole. The system can comprise a downhole device comprising at least one inertial sensor, at least one processor, and a memory in communication with the at le...
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WO/2021/157629A1 |
This invention comprises a member (10) for mounting that has a surface (10a), an electronic component (20) that is disposed on the surface (10a) of the member (10) for mounting and has a cuboid external shape and a plurality of electrode...
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WO/2021/152884A1 |
A sensor device according to one embodiment of the present disclosure comprises a substrate, one or more first IMU sensors, and one or more second IMU sensors. The substrate has a first surface and a second surface that is on the side op...
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WO/2021/154970A1 |
A light amplitude balancing system for use in a photonic integrated circuit (PIC)-based fiber optic gyroscope (FOG) may comprise one or more 2x2 PIC-based FOG optical circuits and a PIC -based modulator assembly. The modulator assembly m...
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WO/2021/151363A1 |
An apparatus for calculating a position offset, comprising: a gyroscope and a software system. The gyroscope is a device that can give the acceleration information and axial information of an object. The software system is a system that ...
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WO/2021/151045A1 |
Disclosed herein are systems and methods that utilize multicore optical fibers for gyro coil winding. Particularly, the use of multicore fiber enables inherent thermal stability without the need for complex, tedious, and costly winding p...
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WO/2021/134675A1 |
Disclosed is a MEMS gyroscope. The MEMS gyroscope comprises: a fixing member; annular members, wherein the annular members are in a regular eight-angle star shape, and the several annular members are sequentially arranged on the outer si...
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WO/2021/138671A1 |
An electronic door system is disclosed for a door that selectively closes a door opening of a building structure. The electronic door system includes a gyroscope that senses angular velocity of the door, an accelerometer that senses acce...
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WO/2021/134678A1 |
Disclosed is an MEMS gyroscope (100). The MEMS gyroscope comprises a first annular member (11), a fixing member (12) arranged on an inner side of the first annular member (11), a connecting member (13) connected between the first annular...
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WO/2021/134685A1 |
A MEMS gyroscope, comprising a harmonic oscillator (6) and a plurality of external electrodes (3), wherein the external electrodes (3) are distributed in a circular array at the periphery of the harmonic oscillator (6); the harmonic osci...
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WO/2021/134668A1 |
Disclosed is an MEMS gyroscope (100). The MEMS gyroscope comprises a fixing member (11) with a cavity (111), a resonant ring (12) arranged in the cavity (111), and a first electrode (13) arranged on an inner side of the resonant ring (12...
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WO/2021/132594A1 |
The present invention comprises a sensor mounting part (20), an inertial force sensor unit (60) that detects inertial force and is positioned in the sensor mounting part (20), and a mounted member (10) that is mounted in a housing. A sub...
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WO/2021/131780A1 |
The present disclosure relates to a drive control device, a drive control method, and a program that enable improvement of detection accuracy of a multi-IMU. Angular velocities supplied by a plurality of Inertial Measurement Units (IMUs)...
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WO/2021/129980A1 |
The invention relates to a sensor assembly comprising at least the following: - a gyroscope device for detecting rotation rate sensor signals, comprising a MEMS gyroscope having a seismic mass which can be energized to vibrate, comprisin...
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WO/2021/131189A1 |
An atomic interferometer 500 comprises an optical system 300 that includes optical modulation devices 510x, which each include optical fiber 511x, 514x through which first laser light propagates and a frequency shifter 513x that is conne...
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WO/2021/120768A1 |
A cavity optomechanical vibratory gyroscope, related to the field of resonant optical gyroscope technologies and micro-opto-electromechanical technologies. A novel cavity optomechanical Coriolis vibratory gyroscope implemented on the bas...
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WO/2021/124790A1 |
Provided is a light source device for an optical fiber gyroscope capable of widening the band of laser light and improving the stability of a scale factor. The light source device, which is for an optical fiber gyroscope and is for dri...
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WO/2021/115701A1 |
The invention relates to a phase locked loop for a driver circuit for operating a MEMS gyroscope with a seismic mass which can be excited to oscillate, comprising an input interface for receiving position signals representing the current...
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WO/2021/110318A1 |
The invention relates to a method for determining a rotational orientation change by means of an NMR gyroscope, and to an NMR gyroscope. The invention makes use of the measure of determining, in a vapor cell (104), which is filled at lea...
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WO/2021/109378A1 |
Disclosed is a three-axis MEMS gyroscope. The three-axis MEMS gyroscope comprises first mass blocks (M1, M2), a second mass block (M7), third mass blocks (M3, M4) and fourth mass blocks (M5, M6), wherein the mass blocks are connected by ...
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WO/2021/111405A1 |
Power generator (1) comprising a box-shaped body (10) having an inner chamber (18) containing a first gyroscopic device (20) comprising a first frame (22) hinged to the body (10) around a first axis (AX1); a first gyroscope (24) being ca...
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WO/2021/093008A1 |
A high-precision gyroscope (100), comprising a base (1) having a rectangular structure, sensing units (2) provided on the top surface of the base (1), and a plurality of anchor blocks (3) located on the same layer as the sensing units (2...
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WO/2021/093454A1 |
A wafer-level assembly method for a micro-hemispherical resonator gyroscope structure, a micro-hemispherical resonator gyroscope structure and a wafer fixture of a micro-hemispherical resonator structure. The wafer-level assembly method ...
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WO/2021/097132A1 |
An integrated photonics optical gyroscope fabricated on a silicon nitride (SiN) waveguide platform comprises a first portion with silicon nitride (SiN) waveguides that constitute a rotation sensing element; and, a second portion with add...
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WO/2021/085485A1 |
A movable part (20) includes movable-part detection excitation electrodes (251a, 251b) and also includes fixed-part detection excitation electrodes (551a, 551b), drive-spring adjustment parts (211a, 211b, 511a, 511b) that change the spri...
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WO/2021/080437A1 |
A gyro stabilizer (1) comprising a rotor (3) arranged to rotate about a spin axis (s), and a stator (2), wherein the rotor (3) and the stator (2) comprise rotor and stator assemblies (31, 21), respectively. The rotor assembly (31) is arr...
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WO/2021/074346A1 |
Angular sensor with vibrating resonator, comprising a supporting structure (100), a first mass (1) and a second mass (2) which are concentric, and mechanical springs (10) arranged symmetrically in pairs (13.1, 13.2, 13.3), the pairs them...
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WO/2021/077032A1 |
Novel small-footprint integrated photonics optical gyroscopes disclosed herein can provide ARW in the range of 0.05º/√Hr or below (e.g. as low as 0.02º/√Hr), which makes them comparable to fiber optic gyroscopes (FOGs) in terms of ...
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WO/2021/074851A1 |
A method for determining a current estimated gyroscope bias of a gyroscope, the gyroscope being configured to output rotation rate data, the method comprising: receiving first rotation rate data associated with a first time from the gyro...
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WO/2021/075828A1 |
Disclosed are a device and method for measuring distance using a laser. The device for measuring distance comprises: a laser module which emits a laser beam to a target point spaced apart from the distance measuring device and detects th...
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WO/2021/068650A1 |
A vehicle-mounted compass display method and system based on GPS inertial navigation. The system comprises an acquisition module, a GPS inertial navigation module, and a parsing module connected in sequence, and the method comprises: S1:...
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WO/2021/060663A1 |
The present invention relates to a robotic cleaner. The robotic cleaner has a structure wherein an imaginary plane passing through a portion of a mop, which has a small area and comes into contact with a floor surface, passes through the...
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WO/2021/054502A1 |
A floor identification apparatus and method are disclosed. A floor identification apparatus according to one disclosed embodiment comprises: a fingerprint storage unit for storing a magnetic fingerprint database for each floor of a build...
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WO/2021/055071A1 |
The present disclosure relates to system-level integration of lasers, electronics, integrated photonics-based optical components and a sensing chip. Novel waveguide design on the integrated photonics chip, acting as a front-end chip, ens...
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WO/2021/051005A1 |
A system is provided that includes an adjustable surface that can be quickly adjusted through use of a plurality of actuators. The surface can be used as a dynamic decoration or a haptic visualization tool for the blind. The system uses ...
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WO/2021/040126A1 |
The present invention relates to an intelligent wearable complex environment measuring device, and a method therefor. An intelligent wearable dangerous state determination device using complex environment measurement, according to the pr...
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WO/2021/033846A1 |
An embodiment of the present invention provides a putting practice device by which a putting posture formed by relative positions of a user's shoulders and the user's hands gripping a grip part of a putter is trained. A putting practice ...
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WO/2021/034318A1 |
An embodiment of a fin sensor is disclosed. The embodiment of the fin sensor has a base, the base coupled to a first fin and a second fin, the fin sensor further having at least two transducers coupled to the fins, the first fin being co...
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WO/2021/028620A1 |
There is provided a device for creating and controlling magnetic fields in miniature atomic devices, the device comprising one or several coil assemblies (210, 220) each comprising coils, wherein each coil or combination of coils within ...
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WO/2021/021081A1 |
Examples of synchronization of a gyroscope in a virtual-reality (VR) environment are described. In some examples, gyroscopic feedback for VR application content may be predicted. In some examples, a time shift corresponding to a physical...
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WO/2021/018368A1 |
A rate-of-rotation sensor having a substrate with a main plane of extent and having at least one mass oscillator is proposed, wherein the mass oscillator is connected to a drive structure via one or more spring elements and can be excite...
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WO/2021/016325A1 |
A table may include one or more tap gesture-activated light indicators that appear on a top surface of the table. The one or more light indicators may indicate a location of one or more wireless charging areas on the top surface of the t...
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