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WO/2024/083082A1 |
The present application relates to the technical field of electronics, and discloses a compass calibration method and apparatus, an electronic device, and a readable storage medium. The compass calibration method comprises: acquiring a t...
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WO/2024/080549A1 |
One embodiment of the present invention relates to a device and method for location detection in an electronic device. The electronic device comprises a sensor and a processor. The processor can: set a reference distance on the basis of ...
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WO/2024/080418A1 |
According to various embodiments of the present disclosure, a ground subsidence detection device complexly operates ground subsidence sensors, including a tilt, an acceleration, an angular velocity, a geomagnetic field, a laser distance ...
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WO/2024/063776A1 |
Methods, systems, and apparatus, for calibration quality control using multiple magnetometers. One of the methods includes: receiving measurements by two or more magnetic field sensors of a device over a period of time, wherein each meas...
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WO/2024/044213A1 |
The systems and methods described herein provide an exercise machine that includes a closed loop control system to enhance or otherwise modify operations of the exercise machine. For example, the system may apply various closed loop cont...
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WO/2024/035059A1 |
A wearable electronic device comprising a magnetic strap, according to one embodiment, may comprise a communication module, a geomagnetic sensor, a motion sensor, a memory, and a processor operatively connected to the communication modul...
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WO/2023/229002A1 |
This offset calculation device, for example, selects, as a first data point (P1), an arbitrarily defined one point among a plurality sets of magnetism detection data sequentially acquired as data points in a triaxial coordinate system, s...
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WO/2023/229803A1 |
An underwater navigation system that includes a buoy configured to be anchored underwater or to be hung underwater from a boat. The buoy is configured to transmit a signal. A dive computer is configured to be carried by a diver, and also...
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WO/2023/218440A1 |
In one embodiment, an apparatus includes a first magnetometer that measures a magnetic induction and direction of a magnetic field. The first magnetometer has a first coordinate frame that includes a first x axis, a first y axis, and a f...
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WO/2023/218439A1 |
In one embodiment, an apparatus includes a first magnetometer that measures a magnetic field. The apparatus includes a second magnetometer that measures the magnetic field. The first and second magnetometer are positioned a predetermined...
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WO/2023/169422A1 |
An electronic compass calibration method and apparatus, an electronic device (90, 100), and a storage medium, which relate to the technical field of communications. The electronic device (90, 100) comprises: a target key (12), at least o...
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WO/2023/158855A1 |
Systems, methods, and apparatuses for a self-locating compass for use in navigation are disclosed. The self-locating compass is operable to provide position and/or velocity without information from a global positioning system (GPS) devic...
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WO/2023/149679A1 |
Various embodiments of the present disclosure provide an indoor positioning method and device which can reduce an operation amount according to indoor positioning in an electronic device. An electronic device according to an embodiment o...
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WO/2023/140656A1 |
Disclosed are an electronic device for detecting a location by using geomagnetic data, and a control method therefor. The electronic device for detecting a location by using geomagnetic data, according to one embodiment of the present do...
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WO/2023/018116A1 |
Disclosed is an electronic device. An embodiment may comprise: a plurality of sensors; a display; and a processor electrically connected to the sensors and the display. The electronic device may be in a first driving mode for providing c...
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WO/2022/039823A9 |
In one embodiment, a method includes collecting, by a magnetic navigation device, magnetic measurements of a particular geographical region in accordance with a position and trajectory of the magnetic navigation device; accessing a globa...
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WO/2023/286070A1 |
This invention provides systems and methods for determining and capturing desired perspective views of objects of interest (OOIs) including locating each OOI and determining an orientation of each OOI, or simultaneously detecting and tra...
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WO/2022/260290A1 |
An electronic device may include a rotating body rotatably coupled to a bezel part and including a plurality of magnets, a pair of Hall sensors for sensing magnetic fields caused by the plurality of magnets, a magnetic sensor disposed in...
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WO/2022/232384A1 |
A system comprises a mobile electronic device having a magnetometer sensor and one or more software modules executable by the mobile electronic device. The system further includes a controller having one or more magnets, where the contro...
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WO/2022/225929A1 |
A method for performing calibration of magnetometers is provided. In some embodiments, the method involves obtaining a sequence of gyroscope measurements from one or more gyroscopes and a sequence of magnetometer measurements from one or...
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WO/2022/220392A1 |
Disclosed are an electronic device for compensating geomagnetic sensing data and a method for controlling same. The electronic device according to one embodiment of the present invention comprises memory, a geomagnetic sensor, and at lea...
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WO/2022/203541A1 |
Claimed is a compass for use in orienteering, comprising a housing containing a magnetic needle, and a baseplate having a strap attached thereto so that the compass can be worn on a finger, wherein the baseplate has an edge that also ser...
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WO/2022/196996A1 |
An electronic device for measuring location by using geomagnetic data, and a control method therefor are disclosed. An electronic device for measuring location by using geomagnetic data, according to one embodiment of the present documen...
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WO/2022/191471A1 |
An electronic device according to various embodiments comprises: a geomagnetic sensor; a posture sensor which measures a posture of the electronic device; and a processor operatively connected to the geomagnetic sensor and the posture se...
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WO/2022/186560A1 |
An electronic device according to various embodiments comprises: a geomagnetic sensor; a motion sensor for sensing a signal associated with a motion of a user; and a processor operatively connected to the motion sensor and the geomagneti...
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WO/2022/163986A1 |
Various embodiments of the present invention disclose an electronic device comprising: a housing; a display disposed on the upper surface of the housing; a geomagnetic sensor disposed in the center of the housing on the back surface of t...
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WO/2022/147516A1 |
An exemplary motion tracking and/or localization system is disclosed that can provide a non-line-of-sight motion tracking with millimetric accuracy for a tracer moving in close proximity to a magnetic source. In some embodiments, the tra...
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WO/2021/257713A1 |
In one embodiment, a method includes at a mapping server receiving from a plurality of regional servers a plurality of regional magnetic data sets; at the mapping server updating a geomagnetic map with one or more of the regional magneti...
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WO/2021/257725A1 |
In one embodiment, a method includes receiving from multiple magnetic navigation devices magnetic measurements of one or more geographical regions collected over a period of time; performing a similarity correlation analysis on the magne...
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WO/2021/245640A1 |
Methods and systems estimate calibration errors of magnetic sensor measurements collected at mobile devices. Each measurement is associated with a location of one of the mobile devices and has a calibration error. Data from the sensor me...
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WO/2021/236454A1 |
A method comprises: obtaining a GPS measurement; obtaining a first IMU measurement; obtaining a second IMU measurement; applying a first particle filter to the GPS measurement and the first IMU measurement to obtain a first position solu...
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WO/2021/222134A1 |
System and a method for creating and transmitting an occupant safety test in an organization. The system receives details of an organization. Further, each location includes multiple zones which include fixtures. A fixture indicates an a...
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WO/2021/217580A1 |
A compass (330) calibration method (100), a heading measurement system (300, 420), and an unmanned aerial vehicle (400). The heading measurement system (300, 420) comprises an RTK device (320) and a compass (330). Said method (100) compr...
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WO/2021/158066A1 |
An electronic apparatus and a method of controlling thereof are provided. The method of controlling the electronic apparatus includes obtaining a light detection and ranging (LiDAR) map for estimating a location of the electronic apparat...
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WO/2021/118597A1 |
A method of displaying compass headings includes the steps of: assigning specific colors to at least the four primary directional points North, East, South and West of a compass; and emitting the assigned colors from a single light sourc...
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WO/2021/101372A1 |
Navigating from one point to the other is common in every day practise. Disclosed is a novel and inventive navigation system (100) for aiding a human (10) navigating, comprising a belt (110) having a belt length and opposite belt ends, a...
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WO/2021/081054A1 |
A device includes a memory location adapted to store data, a GPS device adapted to generate information representing a location of the device, a motion detector adapted to determine when the device experiences a predetermined movement, a...
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WO/2021/071578A1 |
An apparatus, system, or method for forming holes and shapes in surfaces may be disclosed. The apparatus may be a drain or drain- shaped tool which may be affixed to a drilling device. The apparatus may be fitted with an abrasive materia...
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WO/2021/064074A1 |
A method for assisting parking of a vehicle is provided. First two parked vehicles and determining their positions with respect to said vehicle is determined. Parking information using wireless communication is exchanged between said veh...
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WO/2017/134695A9 |
The present invention relates to a calibration method of magnetic sensors, for removing from the measurements the so-called "bias" and obtaining the actual measurement of the magnetic field. This method, in addition to measurements of su...
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WO/2021/043328A1 |
A magnetometer calibration data acquisition method and device, and an aerial vehicle. The magnetometer calibration data acquisition method is applied to the aerial vehicle. The method comprises: obtaining an attitude parameter of an aeri...
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WO/2021/007184A1 |
According to an aspect of an embodiment, operations may comprise determining a target position and orientation for a calibration board with respect to a camera of a vehicle, detecting a first position and orientation of the calibration b...
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WO/2021/003530A1 |
The balancing righting moments and dampening of the compass card and directive magnets in a liquid damped magnetic compass are separated to reduce the tilt and oscillation of the compass card when subjected to lateral acceleration, such ...
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WO/2020/226799A1 |
A device implementing a system for estimating device orientation includes at least one processor configured to obtain a first estimate for a heading of a device, the first estimate being based on output from a magnetometer of the device....
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WO/2020/213312A1 |
Provided is an information processing device comprising: a calculating unit that calculates a terminal coordinate system magnetic vector on the basis of a spatial coordinate system magnetic vector and an attitude of a communication termi...
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WO/2020/204633A1 |
A foldable mobile terminal apparatus and control method are provided. The apparatus includes a first section, a second section coupled to the first section and movable between a folded state and an unfolded state including a plurality of...
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WO/2020/172245A1 |
A circuit has a magnetic sensor that produces an uncompensated magnetic sensor output signal. A temperature sensor produces an ambient temperature signal. A compensation circuit is connected to the magnetic sensor and the temperature sen...
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WO/2020/167530A1 |
A network of scopes, including one or more lead scopes and one or more follower scopes, is provided to allow the respective scopes to track the same presumed target. A lead scope locates a target and communicates target position data of ...
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WO/2020/152109A1 |
The invention relates to a method for activating a function of a motor vehicle (V) by ultra high frequency with an item of portable user equipment (P) comprising a magnetometer (M) and communicating by ultra high frequency with the vehic...
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WO/2020/146855A1 |
A method for compensating a magnetic heading includes one or more of obtaining a magnetic heading from a magnetic instrument deployed with an apparatus, determining location data for the apparatus, determining local field data based on t...
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