Compasses TRIZ Cases
- Removable Compass Assembly with Shock-Resistant Vehicle Mounting
Spring-loaded arms secure the compass on vehicle components while allowing controlled removal and shock-resistant use.
- Heading and Attitude Correction with Regression Filtering for Beam Tracking
This case filters environmental interference with regression, standard-deviation outlier removal, and clustering for antenna heading data.
- Magnetic Sensor Calibration Using VIO for Automatic Field Correction
Visual inertial odometry calibrates magnetic sensors automatically, improving orientation accuracy without repeated user motions.
- Continuous Magnetometer Calibration for Heading Accuracy
Processor circuit updates magnetometer calibration models using device state data to maintain accurate heading measurements.
- Magnetic Sensor Calibration via 360 Spin and Spherical Fit
Spinning a magnetic sensor captures data for spherical fitting that removes z-direction offsets, resolving interference in GPS-denied environments.
- Electronic Compass Interference Source Identification
Show a second arrow pointing to the interference source alongside the corrected magnetic north indicator to resolve unreliable directional readings.
- Compass Conical Pivot Bearing Tilt Compensation
A compass device uses a conical pivot bearing to mount magnetic detection means for free rotation.
- Toroidal Shape Recognition for Automatic Compass Calibration
Automatic compass calibration system extracts valid toroidal shapes from magnetic measurements to correct heading errors during mobile structure motion.
- Compass Calibration via Interactive Orientation Feedback
Interactive application guides device movement through multiple orientations to collect sensor data for magnetic field analysis.
- Digital Magnetic Compass Gyroscopic Compensation
Gyroscope-guided calibration resolves magnetic interference in handheld compasses by substituting inertial azimuth data for distorted field readings.
- Azimuth Calculation Using Geometrical Offset Selection
A data selecting unit processes offset items using geometrical methods to calculate accurate azimuth values from magnetic sensor readings.
- Tractor-Trailer Angle Determination Using Wheel Axle Speeds
A control unit calculates the angle between longitudinal axes of component vehicles using travel and angular speeds from wheel axles.
- Magnetometer Calibration Using Natural Motion and Least Squares
Automated magnetometer calibration system processes sensor data from natural device movements to compute precise correction parameters.
- Heading Reference System Calibration Using Theoretical Magnetic Field
A heading reference system calibration method uses theoretical magnetic field values to compute magnetometer corrections.
- Offset Calculation Circuit for Azimuth Sensor
An offset calculation circuit processes magnetic detection data to determine precise azimuth direction.
- Magnetic Compass Real-Time Deviation Charting
Integral magnetic compass with liquid damping and integrated commutation system processes navigation signals.
- Geomagnetic Positioning Device Dual-Sensor Angle Control
Dual geomagnetic sensors measure relative and absolute orientations to resolve horizontal and vertical angle calculation errors.
- Orienteering Compass Recessed Edge Line for Map Readability
Segmented edge lines with colored threads reduce azimuth deviation and transit time in orienteering navigation.
- Compass Calibration Matrix for Misalignment Correction
Control circuitry applies a calibration rotation matrix to raw compass data, correcting misalignment between the compass and device housing.
- Magnetic Sensor Calibration via Optical Tracking
Optical tracking calculates magnetic calibration parameters in real-time, correcting soft-iron interference without manual procedures.