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JP3238619U |
An object of the present invention is to provide a compass capable of understanding true north, while a general compass points to magnetic north. The compass is a dual type compass, which indicates true north, true south, true west, and ...
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JP2022085112A |
To accurately measure an attitude of an excavation part during excavation.A measurement device according to the present invention comprises an attitude estimation unit and a phase correction amount calculation unit. The phase correction ...
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JP7070484B2 |
Power consumption due to failed automatic calibration is suppressed. An electronic watch (100) is provided with a magnetic sensor (131), a processor (120) for performing calibration of the magnetic sensor (131) and controlling two or mor...
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JP7063992B2 |
An orientation determination device comprises data input circuitry configured to obtain magnetic field sensor data comprising at least two magnetic field measurements sensed by one or more magnetic field sensors at spatially separate pos...
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JP2022064131A |
To provide a geomagnetism detector, etc., with which it is possible to accurately detect and output geomagnetism even under a large-noise environment and thereby assisting in rectilinear movement.A geomagnetism detector comprises: an aim...
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JP2022051031A |
To provide a calibration method for a geomagnetic sensor that efficiently collects individual correction data group necessary for correction processing on the geomagnetic sensor and is mounted on a portable apparatus, and an algorithm fo...
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JP7004155B2 |
To perform offset correction of a magnetic sensor with a calibration process by a user without arbitrarily changing the orientation of the magnetic sensor during an acquisition period of magnetic data.The system calculates a circumferenc...
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JP6989270B2 |
Systems and methods of calibrating and adjusting for deviations in a vehicle's heading system, such as the attitude heading and reference system of an aircraft or the heading system of a ship, positioned along the Earth's surface involve...
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JP2021196264A |
To provide a correction method for an azimuth meter with which an azimuth can be accurately measured in an electronic watch comprising a magnetized rotating body.There is provided a correction method for an azimuth meter comprising a rot...
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JP6983565B2 |
A method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems, such as aircraft heading reference systems, integrated standby units; or vehicle inertial systems, detects and provides a hea...
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JP6972761B2 |
To realize estimation of a traveling direction of a user with higher accuracy.An information processing device includes: an acceleration data acquisition part for acquiring acceleration data represented by a world coordinate system of th...
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JP6919164B2 |
A magnetic field measuring apparatus includes a first processor, a second processor, a motion sensor and a magnetic field sensor. The second processor has higher processing capability than the first processor. The first processor makes t...
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JP6902345B2 |
To provide an electronic device that never notifies operators of wrong azimuth information even when motor pulses with regard to a stepping motor affecting a magnetic field sensor are output at any timing.An electronic device has: a step...
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JP2021092427A |
To provide an azimuth acquisition program, a terminal and an azimuth acquisition method for acquiring an azimuth with good accuracy.Provided is an azimuth acquisition program that causes a terminal equipped with a geomagnetic sensor, a g...
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JP2021092426A |
To provide an azimuth acquisition program, an azimuth acquisition device, an azimuth acquisition method and a terminal for acquiring an azimuth with good accuracy at low cost.Provided is an azimuth acquisition program that causes a termi...
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JP6844338B2 |
To detect a vertical direction with a high precision.The present invention includes: a triaxial geomagnetic sensor 18; and a CPU 13 for plotting magnetic data for a three-dimensional space output from the triaxial geomagnetic sensor 18 a...
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JP6841857B2 |
One example includes a magnetic-inertial global positioning system mounted on a platform. The system includes an inertial system configured to determine an approximate latitude associated with an approximate global position of the global...
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JP6838453B2 |
An electronic timepiece includes a mode setter that sets an azimuth mode in which the azimuth is measured and displayed, at least one indicating hand that operates when the azimuth mode is set, markings at which the indicating hand point...
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JP6831895B2 |
A method and system for compensating for significant soft iron magnetic disturbances in a heading reference system, such as an aircraft heading reference system, such as an integrated standby unit; or a vehicle inertial system, provides ...
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JP6831868B2 |
A method and system for compensating for significant soft iron magnetic disturbances in a heading reference system, such as an aircraft heading reference system, such as an integrated standby unit; or a vehicle inertial system, provides ...
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JP2021012021A |
To provide an electronic measurement device including a geomagnetic sensor, an acceleration sensor, and an angular velocity sensor, which can automatically calibrate each sensor.When the detection error of any of a geomagnetic sensor, an...
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JP6818752B2 |
Embodiments of the present invention disclose a method and system for indicating a direction. The method is executed by a mobile terminal, and includes: determining an orientation of a screen of the mobile terminal; determining any direc...
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JP6787740B2 |
In this azimuth angle sensor, original magnetic detection data is sequentially acquired as data points in a triaxial coordinate system by detecting magnetism on three axes. An offset derivation device provided to the azimuth angle sensor...
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JP6763216B2 |
An information display device comprising a processor, the processor executing: time information acquiring processing of acquiring time information; azimuth information acquiring processing of acquiring azimuth information; coordinate set...
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JP6702392B2 |
To suppress an increase in power consumption spent for calibration to calibrate the offset of a geomagnetic sensor.In an electronic apparatus 1, a calibration execution unit 52 calibrates the output error of a geomagnetic sensor 17a on t...
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JP6686601B2 |
To always stably display a pointer even when a display range of the pointer pointing an azimuth is limited.An azimuth display device comprises: display systems 36, 49, 50 and 26A for displaying a pointer 26A pointing an azimuth; a ROM 37...
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JP6667002B2 |
This electronic compass has a magnetic sensor for detecting two predetermined axis components out of the three geomagnetic axis components in a location and generating biaxial magnetic detection data corresponding to the magnitudes of th...
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JP6653515B2 |
A method and system for compensating for significant soft iron magnetic disturbances in a heading reference system, such as an aircraft heading reference system, such as an integrated standby unit; or a vehicle inertial system, provides ...
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JP2020027108A |
To provide an information processing device for calibrating an offset and distortion with high accuracy with a small calculation amount.An information processing device is provided with a mesh control means (22) for generating a mesh for...
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JP6635285B2 |
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JP2020008476A |
To provide a device, method and program for processing information, which enhance orientation detection accuracy.An information processing device is provided, comprising an orientation detection processing unit configured to perform orie...
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JP2019203758A |
To realize a technique that can reduce the influence of a magnetic field generated by a current flowing in an apparatus on a detected value of a geomagnetic sensor.A current value of a current flowing in an electronic apparatus (1) is me...
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JP6611072B2 |
To improve the accuracy of detecting the direction of an electronic apparatus with an electronic azimuth meter.The attachment structure of an electronic azimuth meter related to one embodiment of the present invention includes: a circuit...
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JP2019196976A |
To provide an information processing device capable of detecting azimuth of a mobile body during movement with higher accuracy.An information processing device comprises a control unit for performing north search processing on the basis ...
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JP6579478B2 |
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JP6563190B2 |
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JP6561273B2 |
An attachable-detachable unit and a sensor calibrating method using the same such that the attachable-detachable unit and the sensor calibrating method make calibration work on sensors of an unmanned aerial vehicle efficient and unitize ...
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JP6549821B2 |
To provide a magnetic element having a coil which contributes to feature improvement.A semiconductor device is a first orientation sensor element which comprises: a support substrate 201C; a magnetic wire 21 which is supported by the sup...
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JP6536872B2 |
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JP2019095256A |
To more accurately determine whether or not bearing can be estimated by a magnetic sensor.An autonomous travel device 100 comprises a body 1, a magnetic sensor 4, a bearing estimation unit 351, and a determination unit 353. The magnetic ...
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JP6474128B2 |
Provided is an electronic device capable of detecting orientation and angular velocity and preventing generation of orientation and angular velocity detection noise in a stationary state of the device by being provided with a geomagnetic...
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JP6428824B2 |
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JP6430262B2 |
For triaxial magnetic detection data sequentially acquired as data points in a triaxial coordinate system, an offset calculation unit 30 calculates virtual data points Pl'-P6' by evenly parallel-translating each of data points P1-P7 so t...
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JP6422554B2 |
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JP2018169167A |
To provide electronic equipment capable of easily performing correction processing, an electronic timepiece, a method for controlling the electronic equipment, and a program.Electronic equipment comprises: attitude detecting means for de...
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JP6384662B2 |
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JP6376506B2 |
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JP6372751B2 |
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JP6373046B2 |
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JP6373642B2 |
A semiconductor device is provided with a substrate including a main surface and a back surface that face in opposite directions to each other in a thickness direction, and first, second and third direction sensor elements having differe...
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