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Patent Searching and Data


Matches 1 - 50 out of 20,979

Document Document Title
WO/2019/152075A3
A microelectromechanical (MEMS) accelerometer senses linear acceleration perpendicular to a MEMS device plane of the MEMS accelerometer based on a rotation of a proof mass out-of-plane about a rotational axis. A symmetry axis is perpendi...  
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...  
WO/2019/187906A1
A collision detection device (10) is provided with a first sensor (11), a second sensor (12), and a third sensor (13). The first sensor is a piezoelectric film sensor and is provided on one end side of a bumper (3) in a vehicle width dir...  
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...  
WO/2019/175103A1
The invention relates to a method for multi-stage filtering of a first signal (S) in the vehicle electrical system of a locomotion means comprising the steps: filtering the first signal (S) by means of a first Kalman filter (46) represen...  
WO/2019/174243A1
Disclosed is an acceleration sensor (100), comprising: a base (101); a fixed electrode (103) fixed to the base (101); and a mass block (102) which can move with respect to the fixed electrode (103), wherein the mass block (102) comprises...  
WO/2019/169902A1
A sensitive structure (10) of an orthogonal electrostatic suspension accelerometer, the sensitive structure (10) of the orthogonal electrostatic suspension accelerometer comprising a sensitive mass block (100) and electrodes, wherein the...  
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...  
WO/2019/173160A1
Example gravity gradiometers are described that utilize high precision resonant optical cavities to measure changes in gravitational forces at high sensitivities. In one example, a sensing system includes a gravity gradiometer and a cont...  
WO/2019/171708A1
This vibration recording device comprises: an acceleration detection unit that periodically detects acceleration; a calculation unit that calculates vibration strength from the detection results obtained from the acceleration detection u...  
WO/2019/167170A1
A control unit (12) causes a sensor 23 to start samplings at different start timings. A control unit (13) combines a plurality of sampling signals that have been outputted upon start of the samplings at the start timings, and detects an ...  
WO/2019/169173A1
A subsea vehicle capable of supporting inspection of underwater objects while underway includes a body that provides a capability to allow the subsea vehicle to submerge underwater and follow or position near an object while maintaining ...  
WO/2019/167180A1
A driving force sensor (11) detects a driving force in a rotary mechanism (21) provided to an apparatus (2). A vibration sensor (23) detects vibration of the apparatus. A control unit (13) determines the type of abnormality in the appara...  
WO/2019/159837A1
This disclosure addresses the problem of providing an inertia sensor using a glass substrate that has embedded wiring and makes it easy to extract an electrical signal to the outside. An inertia sensor according to this disclosure compri...  
WO/2019/154146A1
Provided is an MEMS accelerometer, comprising: a substrate (100), a movable part (200) and a fixed electrode group (E), wherein an anchoring region (A1) is formed in the surface of the substrate (100). The movable part (200) is connected...  
WO/2019/151415A1
A vehicle body-side system (2) is provided with: a second data communication unit (24) that performs bi-directional communication with a tire-side device (1) and receives road surface data and measurement data transmitted from a first da...  
WO/2019/144202A1
An unmanned aerial vehicle ("UAV") damage mitigation system includes a drone housing (12), a processor (20), a memory (22), an inertial measurement unit ("IMU")(34), and associated electronics configured to determine if the drone (10) is...  
WO/2019/139662A1
A microelectromechanical (MEMS) sensor comprises MEMS components located within a MEMS layer and located relative to one or more electrodes. A plurality of proof masses are located within the MEMS layer and are not electrically coupled t...  
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...  
WO/2019/123152A1
A monolithic electronic device includes a plurality of rigid portions arranged in a polyhedron shape and a plurality of in-plane and out-of-plane deformable portions connecting the plurality of rigid portions to each other. Each of the p...  
WO/2019/117713A1
A deformable frame (10) for a fiber optic accelerometer (100). The frame (10) is formed by an interconnected stack of modular plates (10m, 10t). Attachment sections (13, 14, 15) are provided for attachment to an external structure (20) w...  
WO/2019/118184A1
A method may comprise measuring during a survey operation a gravitational field data using a survey accelerometer and magnetic field data using a survey magnetometer and determining during a drilling operation an azimuth of a wellbore ba...  
WO/2019/118188A1
A method may comprise obtaining, during drilling operations within a wellbore, two-dimensional accelerometer data with an accelerometer on a rotating downhole tool, determining a radial offset of the accelerometer based on the two-dimens...  
WO/2019/118233A1
This present disclosure relates to sensors capable of sensing mass, stiffness, and chemical or biological substances. More specifically, this disclosure provides the design and implementation of a piecewise-linear resonator realized via ...  
WO/2019/113667A1
The invention relates in general to sensing means in agricultural equipment. More specifically, the invention relates to systems and methods for detecting the operational state of rotary elements (2) in agricultural tools (1). The sensin...  
WO/2019/110305A1
The invention relates to a domestic appliance (1) comprising at least one movable door (4) and at least one sensor (6, 7) for detecting a door movement, particularly a door opening angle (α) of said at least one door (4), wherein the at...  
WO/2019/112967A1
A device for reducing package stress sensitivity of a sensor includes one or more anchor points for attaching to a substrate; a rigid frame structure configured to at least partially support the sensor; and a compliant element between ea...  
WO/2019/110228A1
The invention relates to an assembly with a rotatable means, a sensor, and an analysis unit. The means has a number α of markings, and the markings cyclically pass by a region detected by the sensor when the means is rotating. The senso...  
WO/2019/109081A1
Various implementations described herein refer to a method. The method may include receiving first gyro-while-drilling (GWD) survey data acquired using a first survey tool disposed within a wellbore. The method may include receiving seco...  
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...  
WO/2019/108282A1
A MEMS sensor includes a MEMS layer, a cap layer, and a substrate layer. The MEMS layer includes a suspended spring-mass system that moves in response to a sensed inertial force. The suspended spring-mass system is suspended from one or ...  
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...  
WO/2019/103000A1
This oscillation measurement device is characterized by being provided with: a housing; an oscillation measurement module which is provided so as to be capable of relative movement with respect to the housing, and which measures the osci...  
WO/2019/102157A1
The invention concerns a device for interaction between a laser beam and a hyperfine energy transition of a chemical species. According to the invention, the device further comprises an electro-optic modulator (55) with a single sideband...  
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...  
WO/2019/073647A1
[Problem] To highly accurately and simply acquire output signals from a plurality of inertial sensors. [Solution] An information processing device is provided in which a combination unit that is for stepwise combination of output signals...  
WO/2019/068172A1
A telematics device located on-board a vehicle or other enclosure assists in detecting a glass break event for a window of the vehicle or enclosure based on acceleration measurements obtained from acceleration sensors of the telematics d...  
WO/2019/040817A3
Improvements to atom interferometers. An improved atom interferometer has a single polarization-preserving fiber, coupled for propagation of beams of two Raman frequencies, and a parallel displacement beamsplitter for separating the lase...  
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...  
WO/2019/059799A1
A seismic sensor includes an outer housing having a central axis, an upper end, a lower end, and an inner cavity. In addition, the seismic sensor includes a proof mass moveably disposed in the inner cavity of the outer housing. The ou...  
WO/2019/052172A1
A charge output element, comprising: a base (110), which comprises a supporting part (111), a connecting part (112), and a mounting hole (113); a piezoelectric element (120), sleeved on the connecting part (112), an annular gap being for...  
WO/2019/052324A1
Embodiments of the present invention provide a charge output element and a ring-shaped shearing type piezoelectric acceleration sensor. The charge output element comprises a base, a piezoelectric element, a mass block, a pre-tightening m...  
WO/2019/048946A1
Arrangement for displaying the airflow conditions around the sails and the procedure for its application The subject of the invention is an arrangement for displaying the airflow conditions around the sails, including a wind sensing devi...  
WO/2019/043583A1
Disclosed herein is a method for measuring angular displacement. The method includes preparing a sensor, where the sensor includes a first semi-cylindrical dielectric rotatable relative to a rotation axis, a second semi-cylindrical diele...  
WO/2019/045160A1
The present invention relates to an automatic fire extinguishing apparatus integrated with a receiving unit, the apparatus having a receiving unit integrated with a fire extinguisher so as to create an overall smart configuration, and de...  
WO/2019/040817A2
Improvements to atom interferometers. An improved atom interferometer has a single polarization-preserving fiber, coupled for propagation of beams of two Raman frequencies, and a parallel displacement beamsplitter for separating the lase...  
WO/2019/039448A1
The objective of the present invention is to generate information with which it is possible for motion of a wearer of a wearable device to be determined accurately from an acceleration signal. This motion determining device comprises: a ...  
WO/2019/036614A1
An impact sensor has a hollow container with a spring extending therethrough. A liquid is present in the cavity. The spring biases opposing valve balls to a closed position, preventing dye that is located exterior of the cavity from ente...  
WO/2019/028488A1
The invention relates to a piezoelectric device having at least one piezoelectric element (2), which has a support plane (4) oriented to a force introduction element (3), wherein in the event of a thermal loading of the piezoelectric dev...  
WO/2019/026099A1
[Problem] To provide a fall detection means, fall alarm means, and fall report means for accurately and quickly detecting when an object, which normally moves with a stable attitude without flipping upside down, has started to fall. [Sol...  

Matches 1 - 50 out of 20,979