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WO/2016/088468A1 |
An acceleration sensor according to the present invention comprises a fixed part having an accommodation space, a movable part that is accommodated in the accommodation space and is capable of movement relative to the fixed part, a detec...
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WO/2016/087985A1 |
The MEMS sensor of the invention has movable and fixed components for measuring acceleration in a rotational mode in a direction in-plane perpendicular to spring axis. The components include an element frame (1), a substrate (7), a proof...
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WO/2016/087453A1 |
Disclosed is a method for monitoring a wind turbine. The method comprises: the measurement of an acceleration by means of a fibre-optic acceleration sensor in a rotor blade of the wind turbine; an opto-electronic conversion of an acceler...
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WO/2016/089263A1 |
The present invention relates to a method for estimating a relative angle (θ) between heading (X10) of a person (10) and heading (X12) of a mobile device (12) carried by the person, which method comprises: determining a first estimate o...
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WO/2016/089107A1 |
The present invention provides a sensor with a simple structure which can precisely sense movement, etc., the sensor comprising: a head; and a support which is disposed to support one side of the head, wherein the support comprises: a fi...
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WO/2016/087073A1 |
A mechanical transducer for the detection of acoustic and/or seismic signals is indicated, comprising a continuous or discrete coupled mass-spring network with varying masses and/or spring constants. The mass-spring network is adapted to...
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WO/2016/087454A2 |
Disclosed is a method for monitoring a wind power plant. The method comprises the measurement of an acceleration with a fiber-optic acceleration sensor in a rotor blade of the wind power plant, the acceleration sensor being made to less ...
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WO/2016/087451A2 |
The invention relates to a method for detecting a torsion instability of a rotor blade of a wind power plant. The method comprises the measurement of an acceleration with a fiber-optic acceleration sensor, the acceleration sensor being p...
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WO/2016/085403A1 |
According to various embodiments, a step counter device may be provided. The step counter device may include an accelerometer configured to determine an acceleration in each axis of a plurality of axes; a dominant axis determination circ...
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WO/2016/083286A1 |
The invention starts from a sealing assembly including an elastic seal lip (10) having a movable part (12), wherein said seal lip (10) is configured to be attached to a first part of a machine and to be in sliding contact with a second p...
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WO/2016/083285A1 |
The invention relates to a load measuring device including a deformable component (10) configured to be deformed under a load to be measured and a sensor assembly (12) attached to a first portion of said deformable component (10) and to ...
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WO/2016/075761A1 |
An acceleration sensor (1) has: a fixed section (33); a movable section (31) connected to the fixed section (33); a lower electrode (11) disposed to face the lower surface of the movable section (31); and an upper electrode (21) disposed...
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WO/2016/071408A1 |
The invention relates to an impact sensor (2, 2.1-2.5) for a vehicle. In order to provide means for detecting an impact fast and reliably which allow for an easy integration into various vehicles, the impact sensor (2, 2.1-2.5) comprises...
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WO/2016/069341A1 |
An inertial measurement apparatus based on atom interferometry. In one example, the inertial measurement apparatus includes a vacuum chamber, first and second atom capture sites housed within the vacuum chamber, each of the first and sec...
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WO/2016/064678A1 |
A compound spring MEMS resonator includes a resonator body constructed using one or more spring unit cells forming a compound spring block (55,95) and one or more compound spring blocks (54a) forming the resonator body. Each compound spr...
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WO/2016/064677A1 |
A multiple coil spring MEMS resonator includes a center anchor and a resonator body (106) including two or more coil springs (102a, 102b) extending in a spiral pattern from the center anchor to an outer closed ring (104). Each pair of co...
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WO/2016/059519A1 |
A capacitive sensor that includes at least one capacitive element and a switched-capacitor readout circuit part for detecting at least one signal capacitance that results from motions of the capacitive element. The self-test bias voltage...
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WO/2016/054340A1 |
A MEMS apparatus with dynamic displacement control includes a MEMS parallel plate capacitor integrated with one or more memristors in a series configuration wherein a displacement is observable as a function of memristance, such that an ...
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WO/2016/053849A1 |
In some exemplary embodiments, a MEMS accelerometer includes a device wafer having a proof mass and a plurality of tracking anchors attached to a substrate. Each tracking anchor is configured to deflect in response to asymmetrical deform...
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WO/2016/054394A1 |
The present disclosure provides a jump detection system for inertial measurement unit (IMU) integrated with a barometric altimeter in the same device (IMU-baro). The processor is configured to record time-series data of both a vertical c...
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WO/2016/044932A1 |
A method for manufacturing a three dimensional MEMS sensor is provided. The MEMS sensor comprises first and second caps bonded to a central MEMS wafer, the central MEMS wafer comprising a MEMS structure. The method comprises a step of fo...
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WO/2016/043783A1 |
A method, system, and apparatus for vector control of radio frequency signals in narrow band devices such as Superconducting Radio Frequency (SRF) cavities driven by injection locked magnetrons using carrier amplitude modulation by spect...
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WO/2016/039034A1 |
Provided is an MEMS structure wherein detection accuracy is improved by reducing a capacitance change caused by warpage generated in a substrate due to temperature dependency. In a first sensor 21, a weight section 24 and a third fixed e...
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WO/2016/038256A1 |
The invention relates to a method for counting events occurring during a period T carried out by a mechanical counter comprising two toothed wheels with the same pitch, the occurrence of an event causing the rotation of each wheel by an ...
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WO/2016/038984A1 |
For a small sensor produced through a MEMS process, when an electrode pad, wiring, or a shield layer is formed in a final step, it is difficult to nondestructively investigate whether a structure for sensing a physical quantity has been ...
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WO/2016/034320A1 |
The invention relates to a sensor (SE) comprising two shear-mode piezoelectric transducers (TR1, TR2), wherein each piezoelectric transducer comprises a bottom surface (BS) and a top surface (TS), wherein the top surfaces of the piezoele...
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WO/2016/036303A1 |
An arrangement (10) for measuring rumination of an animal (11) comprises a sensor (12) comprising an accelerometer for repeatedly sensing an acceleration and configured to be attached to a portion (11a) of the animal, the movement of whi...
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WO/2016/032389A1 |
A movement pattern determining arrangement comprises a movement classification device (16) that obtains three- dimensional acceleration vectors (A(x, y, z)) from an accelerometer (14) at regularly recurring times, the movement classifica...
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WO/2016/024064A1 |
Microelectromechanical device made from a semiconductor substrate and comprising at least a main mass (1) able to move rotationally about an axis of rotation (4) parallel to the plane of the substrate under the effect of a first mechanic...
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WO/2016/022996A1 |
A gravimeter for measuring the gravitational field of the Earth without an inertial reference comprises accelerometer pairs disposed on a platform where the sensitive axis of each accelerometer is arranged on the platform to measure plum...
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WO/2016/011507A1 |
A monitoring system, device, method, processing system, fall arrest equipment, and kit for use with a fall arrest system is disclosed. In one aspect, the processing system is configured to: obtain data indicative of: an attachment state ...
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WO/2016/008782A1 |
The invention relates to an accelerometer device for determining the acceleration of an object to which the accelerometer device is mechanically connected, along 3 axes X, Y and Z of a main orthonormal reference system comprising three a...
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WO/2016/009635A1 |
Provided is a sensor unit having high reliability, and stable detection accuracy with respect to vibration of a subject to which the sensor unit is to be attached. A sensor unit (100) is characterized in being provided with: a sensor mod...
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WO/2016/009644A1 |
The purpose of the present invention is to provide an input device, a biosensor, a program, a computer-readable medium, and a mode setting method whereby an error in determination as to whether a mode of an object to be controlled is to ...
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WO/2016/004780A1 |
Disclosed in the present invention is a bicycle pedaling frequency sensor, comprising: a signal acquisition unit disposed on a circuit board for real-time acquisition of motion acceleration variation and/or angular velocity variation dur...
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WO/2016/005224A1 |
The present disclosure concerns an MLU-based accelerometer comprising: at least one MLU cell comprising a tunnel barrier layer between a first magnetic layer having a fixed first magnetization direction and a second magnetic layer having...
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WO/2016/005200A1 |
The invention relates to a sensor (14) for detecting a physical sensor field (32, 38) that is dependent on a physical variable (16) to be measured, said sensor comprising: - a lead frame (48) having a top side (66) and an underside (68) ...
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WO/2016/002229A1 |
The sensor according to the present invention is provided with a first substrate, a first protruding portion provided to the upper surface of the first substrate, a support portion provided to the upper surface of the first substrate, a ...
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WO/2016/004264A1 |
An accelerometer arrangement and method are described for determining accelerations of an inground tool. First and second triaxial accelerometers are supported such that a normal sensing axis of the first triaxial accelerometer is at lea...
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WO/2016/001461A1 |
Disclosed is a sensor for measuring the physical variables of a first object (2), particularly the rotational velocity and position of said first object (2), by means of a combination of plates (3) comprising magnetised nanowires and det...
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WO/2015/198075A1 |
A method for closed loop operation of a capacitive accelerometer uses a single current source (62) and a single current sink (64) to apply an in-phase drive signal V1 ' to a first set of fixed capacitive electrode fingers and a correspon...
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WO/2015/196057A1 |
A self-sensing fiber-driven motion system having an actuator moveable between a first configuration and a second configuration, fibers generally surrounding the actuator that change from a first orientation to a second orientation in res...
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WO/2015/193349A1 |
The invention relates to a home-automation device comprising a detector of displacement of a monitored object, an accelerometer, an orientation sensor, a memory, a processing unit, characterized in that the processing unit is programmed ...
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WO/2015/195024A1 |
A device for measuring a vibration frequency of a mechanically vibrating object, such as a tensioned string or a rod attached at one end to a support. The vibrating object forms an equivalent electric string circuit having a complex impe...
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WO/2015/193333A1 |
The invention relates to a method for recognising when at least one wheelset of a rail vehicle derails, in which method an acceleration signal which represents the acceleration of the wheelset in one direction is measured during travel, ...
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WO/2015/195939A1 |
A system and method for acquiring seismic streamer data is provided. Embodiments may include performing a marine seismic survey using an unmanned marine vessel having a power source configured to drive and provide propulsion to the unman...
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WO/2015/190105A1 |
Within a housing portion (11) in which recessed portions (13, 14) are formed, a circuit board (40) is arranged on the bottom surface of the recessed portions (13, 14), through an intervening first connecting member (51). An acceleration ...
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WO/2015/186728A1 |
A MEMS device, which is provided with a stationary member (1) and a movable member (3) supported so as to allow oscillation via an elastic body (2), is equipped with a collision-damping mechanism provided on the portions of the movable m...
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WO/2015/185937A1 |
In a method for open loop operation of a capacitive accelerometer, a first mode of operation comprises electrically measuring a deflection of a proof mass (204) from the null position under an applied acceleration using a pickoff amplifi...
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WO/2015/184531A1 |
A micro-electro-mechanical system (MEMS) motion sensor is provided that includes a MEMS wafer having a frame structure, a plurality of proof masses suspended to the frame structure, movable in three dimensions, and enclosed in one or mor...
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