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WO/2012/059863 |
The invention relates to a velocity determination apparatus (1) for determining a velocity of an object(2). A Doppler frequency measuring unit is adapted to measure Doppler frequencies in at least three different frequency directions, wh...
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WO/2012/056980 |
The purpose of the present invention is to provide a physical quantity detection device, whereby a communication load for transmitting sensor detection results is reduced, and a processing load of a receiving device that receives the sen...
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WO/2012/046498 |
An acceleration detection device provided with: a vibration component removal unit (20) for removing the vehicle body vibration component contained in a G sensor signal (Gsen-f) that passed through a filter (13) when transitioning from a...
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WO/2012/046497 |
An acceleration detection device (12) is provided with: a zero point correcting unit (21) for correcting the zero-point position of a sensor signal (Gsen) value by using the correction amount (absolute value of a correction value (Gd)) b...
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WO/2012/042252 |
A sensor arrangement and method for an inductively rotational sensor consisting of a remote clone coil connected to a processor. The clone coil is located between a proximity sensor including a sensor and a rotating target so that when i...
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WO/2012/039237 |
The present invention is applied to a mobile terminal having two casings connected to each other such that the two casings can be closed to and opened from each other. A mobile terminal according to the invention comprises: two display u...
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WO/2012/034183 |
A test module for a twin pitot tube airflow meter including a differential pressure sensor, the module including a controller coupled to a series of solenoid valves to control the differential pressure signal from the pitot tubes to the ...
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WO/2012/020165 |
The invention relates to a toothbrushing monitoring device (18). In order to obtain an efficient monitoring device, the monitoring device comprises: an input device (21), an acceleration sensor, a signal conditioner, a memory, a comparat...
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WO/2012/020739 |
In order to provide an inertial sensor capable of suppressing a wrong diagnosis even in an adverse environment such that sudden noise occurs, an inertial sensor is provided with a movable part (105), a first detection unit (C1, C2) for d...
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WO/2012/010809 |
The method of harmonization according to the invention comprises; - a step of obtaining (E20,E60), on the basis of inertial information measured (E10,E50) by a measurement device aboard the angular positioner, during at least one predete...
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WO/2011/155530 |
In the disclosed table device for inspecting angular velocity sensors: a rotary plate (20) is arranged on the output shaft of a motor (10) for providing angular velocities; angular velocity sensors (2) are arranged on the rotary plate (2...
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WO/2011/152947 |
A motion sensor has a state processor to identify states associated with a magnetic field signal provided by a magnetic field sensing element. The state processor includes a state peak logic module configured to generate states that have...
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WO/2011/152453 |
Provided is a yaw rate detection device comprising: a vehicular yaw rate detection means for detecting the yaw rate of a vehicle and outputting a detection value; a left/right wheel speed detection means for detecting the wheel speed of ...
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WO/2011/152945 |
A motion sensor has an output protocol processor configured to provide a validated output signal after a determined time period, wherein the determined time period is extended if a vibration is detected.
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WO/2011/152946 |
A motion sensor has a channel amplitude difference processor configured to adjust gains of two channels to bring a gain of a one channel toward a gain of the other channel when a gain mismatch is detected.
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WO/2011/136793 |
An acceleration-sensing device having error correction includes a stator having at least one conductor affixed to a surface and a proof mass having a first conductor affixed at a first location relative to the at least one conductor affi...
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WO/2011/131392 |
The invention relates to a method and to a device (20) for generating an acceleration signal for a low G‑range, wherein a first acceleration signal (aNG) with a first resolution (A1 ) and a first bandwidth (B1 ) is generated by conditi...
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WO/2011/111098 |
Disclosed is a vehicle-state detecting device which comprises acceleration sensors (1, 2, 3) each provided for an axis such that acceleration in directions along the three axes can be detected; and a computing unit (7) that calculates th...
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WO/2011/099133 |
An acceleration/deceleration detection system is provided with an acceleration/deceleration detector (10) which is disposed in an object to be measured and detects the acceleration/deceleration of the object to be measured, an accelerati...
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WO/2011/083511 |
Disclosed are a method of inspecting an angular velocity sensor and an apparatus for inspecting an angular velocity sensor capable of efficiently inspecting in a short time an angular velocity sensor that has at least two detection axes....
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WO/2011/066919 |
The invention relates to a method for detecting the failure of a frequency sensor (1), which has a polarization resistor and which is combined with a rotary member, comprising the steps of, when the rotary member is idle: feeding, into t...
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WO/2011/056875 |
A multi-dimensional sensor, a magnetometer or accelerometer, is calibrated based on the raw data provided by the sensor. Raw data is collected and may be used to generate ellipse or ellipsoid parameters, for a two-dimensional or three-di...
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WO/2011/055004 |
The invention relates to a monitoring method of a path of an animal, which method can be realized via a data transfer network, a monitoring arrangement used in the method, a server (31 ) and a computer program to be used in the monitorin...
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WO/2011/052128 |
Disclosed is an electronic device provided with a frequency-varying circuit, a filter, and an output voltage determination circuit. The frequency-varying circuit changes the sampling frequency of an A/D converter. The filter limits the f...
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WO/2011/050395 |
A method of calibrating inertial sensors of working equipment, such as a vehicle or survey equipment, includes determining whether the working equipment is in operation or not. Data is captured from inertial sensors and associated temper...
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WO/2011/038595 |
A calibrating positioning method and device thereof are used for calibrating parameters of a mechanical device. The method includes: obtaining a calibrating value of a parameter to be calibrated in a predetermined working mode, the calib...
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WO/2011/023270 |
The invention relates to a method for determining a flow, wherein flow velocities ΔV-LoS in the measuring direction (mr) are measured by means of sensors (2) at at least one measuring position, comprising the following steps: a) initial...
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WO/2011/024576 |
Provided are highly accurate capacitance type physical quantity sensor and angular velocity sensor by adopting a configuration capable of suppressing noise derived from internal noise while maintaining resistance against exogenous noise....
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WO/2011/009470 |
An apparatus for providing a modulated bitstream in dependence on a modulation content comprises a mapper configured to selectively provide a carrier bitstream portion or an inverted carrier bitstream portion in dependence on a binary va...
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WO/2011/003462 |
A vehicle accelerometer system comprises an accelerometer device (290); and a location determining device (250, 255, 492), wherein the location determining device (250, 255, 492) provides location data and the accelerometer device (290) ...
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WO/2011/003461 |
A vehicle accelerometer system comprises an accelerometer (290) for installation in a vehicle (500), a processor (210) for selection of accelerometer output data items for inclusion in an accelerometer output data set representative of m...
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WO/2011/001473 |
Disclosed is body velocity estimating device (10A) comprising an acceleration measuring unit (11), an acceleration separating unit (12), a filtering operation unit (13), an acceleration adding unit (14), an integrating operation unit (15...
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WO/2010/150596 |
The present invention discloses a speed and movement direction sensing device. The sensing device includes an incremental encoder, which generates three pulses shifted by about 120 (electrical) degrees. A speed signal generation section ...
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WO/2010/150416 |
The present invention discloses a speed and movement direction sensing device. The sensing device includes an incremental encoder, which generates three pulses shifted with 120 (electrical) degrees. A speed signal generation section rece...
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WO/2010/146818 |
Acceleration detection piezo-resistance elements (x1 to x4), (y1 to y4), and (z1 to z4) in the X-axis direction, Y-axis direction, and the Z-axis direction, respectively, of a three-dimensional acceleration sensor (10) are formed in the ...
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WO/2010/143615 |
An angular velocity detection system (1) (an example of a physical quantity detection device) is such that the detection electrodes thereof comprise a gyro sensor element (100) (an example of a physical quantity detection element) which ...
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WO/2010/140234 |
Provided is a sensor offset amount estimate device that can estimate a sensor offset amount with the good degree of precision. A sensor correction calculation unit (8) of a sensor offset amount estimate device (1) estimates each offset a...
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WO/2010/134152 |
Provided is a vehicle controller which can perform control appropriately even if an acceleration sensor is mounted on a movable portion of a vehicle. A vehicle controller comprises an acceleration sensor (6) fixed to a cabin (3) movable ...
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WO/2010/134411 |
Provided is an arrangement wherein installation angles of an acceleration sensor are calculated with high accuracy, thereby making high accuracy corrections of accelerations from the aforementioned acceleration sensor. A frequency analys...
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WO/2010/125492 |
The invention is related to a laser diode based multiple beam laser spot imaging system for characterization of vehicle dynamics. A laser diode based, preferably VCSEL based laser imaging system is utilized to characterize the vehicle dy...
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WO/2010/111229 |
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WO/2010/099877 |
The invention relates to a method for self-calibrating an accelerometer mounted on a wheel of a vehicle while said vehicle is moving, such that the plane of maximum sensitivity thereof intersects the axis of rotation of the wheel. Accord...
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WO/2010/084448 |
The method is based on a determination of the orientation of the sensor to the surface moving with respect to the sensor and then acquiring data where the lateral velocity is small and the forward velocity is large. Then, the orientation...
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WO/2010/082989 |
A method, apparatus, and computer program product are present for analyzing voyage efficiency. Historical data for a completed voyage of a ship is obtained. A baseline voyage solution for a completed voyage is generated with a software a...
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WO/2010/065272 |
A method to correct for a systematic error of a sensor having a plurality of accelerometers configured to measure gravitational acceleration, the method including: rotating the plurality of accelerometers about a first axis; obtaining a ...
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WO/2010/065272 |
A method to correct for a systematic error of a sensor having a plurality of accelerometers configured to measure gravitational acceleration, the method including: rotating the plurality of accelerometers about a first axis; obtaining a ...
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WO/2010/062176 |
A signal processing module (50) comprises a difference signal generating module (60) for generating at least one difference signal (Δ) from a first and a second acceleration measurement vector signal (S1, S2), the first and the second a...
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WO/2010/058594 |
The objective is to make it possible to estimate a highly reliable offset quickly or precisely according to the circumstances, and to further improve the reliability of the estimated offset even when a measurement data group has not been...
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WO/2010/055871 |
A rotating plate (230) is installed with the upper surface (231) thereof horizontal (S10), and a posture detecting device (1) is fixed on the surface (211) of a cubic jig (210) so that the X axis (first axis) is perpendicular to the surf...
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WO/2010/021421 |
The present invention relates to a method and apparatus for determining phase sensitivity of an accelerometer based on an analysis of the harmonic components of the interference signal, which can estimate phase lags of an accelerometer t...
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