Using Electrical Means TRIZ Cases

Multi-pole magnet configurations enable real-time position recognition without initialization, resolving accuracy trade-offs in PTZ cameras.

Segmented belt drives correct measurement paths to minimize debris impact on thickness data.

Orthogonal driven gear axes reduce the plane size of multi-rotation angle detection devices.

Merging magnetic and optical detection units on a shared scale resolves the trade-off between measurement speed and precision.

Replacing mechanical LVDTs with electromagnetic induction reduces device size and manufacturing costs while maintaining measurement accuracy.

A double pinned magnetoresistance multilayer film integrates four bridge elements on a single chip substrate to realize full bridge functionality.

An augmented reality display system uses electromagnetic field sensors and depth measurements to determine sensor pose relative to a known coordinate system.

Segmenting optical and capacitive measurements resolves the contradiction between measuring total thickness and individual opaque layers.

High permeability shields redirect stray magnetic fields away from sensing axes, resolving angular position measurement errors in automotive applications.

A position controller calculates movement by measuring mutual inductance changes between a movable inductor and selectively modulated load elements.

A calibration method for inductive angular sensors uses six discrete target positions to compute offset correction values from receiver coil signals.

Multiple CVH elements with aligned axes feed a processing circuit that resolves sampling rate limits and angular resolution constraints in rotating fields.

Dual sensors on an eccentric ring feed a transducing circuit that dynamically adjusts weighting factors to eliminate signal discontinuities during rotation.

Automated optical sensing replaces manual readings to eliminate human error while maintaining high measurement precision across multiple directions.

A bellows gasket seals the piston and cylinder in a gauging head retraction device, eliminating air leakage and reducing friction.

Composite drive and driven gears manage thermal expansion to eliminate backlash while magnetic shielding plates reduce interference between permanent magnets.

A wireless sensor unit detects magnetic field alignment between crane hooks and ladle trunnions.

Visual markings on the rope drum cover provide direct height indication, resolving measurement precision versus ease of operation trade-offs.

A magnetic sensor unit calculates rotation angle and stroke amount using shared sin and cos signals from orthogonal sensing elements.

A position detector employs a smoothing unit to blend overlapping sensor outputs, eliminating discontinuous changes at switching points.

A dual magnetic sensor arrangement generates an auxiliary signal to determine the included angle between cover bodies.

Housing the Hall IC inside a container part prevents heat damage from molten resin, maintaining detection accuracy during torque sensor manufacturing.

A sensor assembly uses two axially magnetized ring magnets to create a moveable balanced zone that shifts upon target approach.

Angular sensors distributed on a surface determine point coordinates through signal processing, replacing complex optical systems to reduce device complexity.

Acute-angle secondary windings on opposite PCB faces reduce sensor width while maintaining measurement precision and magnetic field immunity.

Redundant magnetic field detection resolves the contradiction between measurement precision and reliability under environmental stress.

Equipotential guard electrodes reduce electric field distortion from the lead portion, improving distance measurement accuracy for curved surfaces.

Oppositely oriented partial windings in the stator and rotor coils cancel induced voltages, reducing susceptibility to external magnetic interference.

A coating thickness measurement instrument applies dynamic gain scaling to drive current and detector output signals for optimized signal processing.

Deforming domes clamp the sensor module to prevent relaxation under harsh vibration and thermal conditions.

A 3D Hall sensor stores valid position data when magnetic field strength drops below a threshold.

Dual evaluation unit processes magnetostrictive signals via independent branches to detect position encoder deviations.

Elliptical magnets create uniform circular flux zones to reduce material usage and improve angular position accuracy compared to cylindrical designs.

An inductive sensor detects motor rotation via eddy currents on an axial target surface.

Segmented circuit boards connect via plug-in devices, eliminating soldering and conductor cords to simplify assembly and maintenance.

A capacitive grating sensor uses periodic drive signals to extract displacement phase for absolute position measurement.

Segmented recesses secure sensing elements on a ring base, eliminating screw-based assembly errors that degrade rotor measurement precision.

A capacitor sensor array measures air gap distances via capacitance changes, transmitting data wirelessly to eliminate manual labor.

Magnetically sensitive memory cells read rotor angle directly, eliminating analog circuitry and ADC converters for accurate multi-turn position tracking.

A rotor position verification method detects sensor deviations by rotating the rotor through a predefined angle and comparing measured positions with anticipated values.

An annealed magnetic gear base shields leakage flux from external magnets, improving absolute encoder detection accuracy.

Magnetic sensor arrays detect composite fields from magnetized actuation devices, eliminating complex wiring harnesses in training systems.