| Document |
Document Title |
|
JP6722288B2 |
An accelerometer has a plurality of proof masses and a plurality of sense electrodes, which collectively form at least two capacitors. A first sense drive signal is applied to a first capacitor and a second sense drive signal is applied ...
|
|
JP6718401B2 |
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 ...
|
|
JP6717171B2 |
To provide a correction device of a yaw rate sensor, the correction device capable of more reliably prohibiting zero-point correction and/or zero-point drift abnormality determination of the yaw rate sensor when a vehicle is rotating tog...
|
|
JP2020094813A |
To suitably perform calibration of a sensor provided in a vehicle.A calibration device (200) comprises: execution means (250, 260) to execute calibration of an information acquisition sensor (140) which acquires information in front of t...
|
|
JP2020085694A |
To provide an acceleration detector which can suppress reduction of the detection accuracy due to assembly errors.The acceleration detector includes: an acceleration sensor 10 having a first acceleration detection unit 10a for outputting...
|
|
JP6698528B2 |
A method of generating a patient-specific virtual model of a trauma plate for a particular bone, the method comprising:accessing a bone atlas comprising a plurality of three dimensional bone models of a particular bone;obtaining a plural...
|
|
JP6684393B2 |
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...
|
|
JP2020041900A |
To monitor an inertia sensor and correct offset errors whether or not the operation of a vehicle has been started.An inertia sensor output correction device includes: a travel road surface inclination calculation unit for calculating the...
|
|
JP6661937B2 |
The invention provides an acceleration correction data calculating device which can easily calculate correction data for temperature correction data in an electrostatic capacity type acceleration sensor and a method for manufacturing an ...
|
|
JP6660295B2 |
A sensor device includes at least two transducers, a sensor signal processing circuit, and a transducer to sensor signal processing circuit electrical connections, each connecting a respective one of the transducers to the sensor signal ...
|
|
JP6657689B2 |
To accurately obtain the relationship between temperature distribution of piping and flow velocity of fluid flowing inside the piping.A relevant information setting method for obtaining relevant information indicating the relationship be...
|
|
JP6653479B2 |
An inertial force sensor includes: an acceleration detection element; a temperature sensor that detects an ambient temperature of the acceleration detection element; a bridge circuit that processes an output signal from the acceleration ...
|
|
JP6632727B2 |
|
|
JP6629691B2 |
A sensor device provided with a plurality of physical sensors for outputting detection results for a plurality of detection axes, wherein each of the plurality of detection axes has a detection direction along the detection axis, a first...
|
|
JP2019215189A |
To provide a capacity type physical quantity detector capable of determining abnormality of a signal processing circuit.The capacity type physical quantity detector is configured to input a correction capacity Ca and a diagnosis capacity...
|
|
JP6615638B2 |
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 ...
|
|
JP6616550B2 |
|
|
JP2019189175A |
To provide an acceleration calculation device capable of improving calculation accuracy of acceleration even when a vehicle is inclined to a road surface by baggage or the like, and an axis of an acceleration sensor is inclined to a road...
|
|
JP2019190850A |
To provide a device for correcting acceleration in two axial directions detected by a biaxial acceleration sensor to acceleration in a vehicle traveling direction and a vertical direction.A device 10 includes a processing section 11. The...
|
|
JP2019184486A |
To provide a method for correcting acceleration in biaxial directions detected by a biaxial acceleration sensor to acceleration in the travel direction of a vehicle and in the vertical direction.A method for correcting Xs-axis accelerati...
|
|
JPWO2018100964A1 |
Provided is an initialization device capable of initializing a built-in acceleration sensor without requiring complicated operations and accurately detecting acceleration. It acquires an on-signal indicating that the accelerometer that d...
|
|
JP6592090B2 |
|
|
JP6591535B2 |
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...
|
|
JP6567471B2 |
A method and an apparatus configured to acquire, as acceleration information, a peak level a k which is a magnitude of a peak on a positive side or a negative side of an acceleration signal in a tire circumferential direction or a tire w...
|
|
JP2019138905A |
To provide a method for controlling closed loop operation of a capacitive accelerometer.The method comprises applying first in-phase and anti-phase PWM drive signals 302, 304, respectively, to a first pair of fixed capacitive electrodes ...
|
|
JP6561744B2 |
To suppress divergence of an integration operation.An acquisition section acquires acceleration from an acceleration sensor. An integration section 12 fetches time series data of the acceleration such that the time series data thereof ov...
|
|
JP6563207B2 |
|
|
JP6563206B2 |
|
|
JP6558466B2 |
The present disclosure describes a micromechanical accelerometer comprising a sensor for measuring acceleration along a vertical axis perpendicular to a substrate plane, and an accelerometer package with at least one inner package plane ...
|
|
JP2019128240A |
To provide an irregularity determination device of a magnetic type rotation detection device that can improve determination accuracy of whether irregularity occurs in a magnetic rotor.An irregularity determination device 40 comprises: a ...
|
|
JP2019125858A |
To provide an electronic device in which a touch detection device can appropriately detect touch of an object even after the electronic device receives an impact.An electronic device includes a touch detection device (1) for detecting co...
|
|
JP2019520578A |
A method of calibrating the positioning of a vehicle's onboard device with axes (x, y, z), the device comprising at least one accelerometer (S) and at least one accelerometer (S) of the vehicle. Angle of rotation (α) with respect to axi...
|
|
JP6535606B2 |
|
|
JP2019100821A |
To provide a program capable of determining whether or not a measuring device is correctly attached.There is provided a program for causing an information processor 30 communicating to a measuring device 10 which can be attached to a mov...
|
|
JP2019101043A |
To increase the precision of a measuring device by reducing its dependence on temperature.An electronic measuring device (32) for measuring a physical parameter includes: a differential analog sensor (4) formed from two capacitances (C1,...
|
|
JP6531281B2 |
|
|
JP6531279B2 |
|
|
JP6531768B2 |
A sensor error correcting apparatus is provided with: a roll angle estimator configured to estimate a roll angle on the basis of a yaw rate of a moving body, a wheel speed, and lateral acceleration; a converter configured to convert the ...
|
|
JP6512313B2 |
The present invention relates to A MEMS sensor with movable and fixed components for measuring linear acceleration. The MEMS sensor includes at least two mutually independent differential sensor elements disposed inside a common frame st...
|
|
JP2019066281A |
To provide an acceleration detector and an acceleration detection method with which it is possible to continue detecting acceleration even when diagnosing a fault of an acceleration sensor.The acceleration detector according to an embodi...
|
|
JP2019066301A |
To provide a communication terminal with which it is possible to secure the acceleration detection accuracy of an acceleration sensor.A stiction detection unit 29 acquires the absolute value Sk' of an acceleration value from an accelerat...
|
|
JP6500591B2 |
|
|
JP6485194B2 |
|
|
JP6485195B2 |
|
|
JP6467525B2 |
|
|
JP2019020186A |
To provide a method and a device for soundness inspection capable of performing an accurate soundness determination by acceleration data of the measurement axis suitable for soundness determination regardless of a setting direction of th...
|
|
JP2019007870A |
To detect defects of an acceleration sensor, using an inexpensive acceleration sensor.The air-bag device according to an embodiment includes: a prediction unit; and a detection unit. The prediction unit predicts generation of a vibration...
|
|
JP6454021B2 |
An attitude estimation apparatus for estimating the attitude of a movable body includes an attitude estimation unit for estimating the roll angle of the movable body and for using a calculation process to estimate the offset error for at...
|
|
JP2018205059A |
To provide an inertial measurement device that allows acquisition of acceleration data of which vibration components have been removed without degrading the responsibility.An acceleration data processing structure 5 is for processing acc...
|
|
JP6438709B2 |
|
