Using Electrical Means TRIZ Cases

A digital modeling method estimates ceramic thermal barrier coating thickness using a radiation model and surface mesh representation.

Segmented U-shaped interface absorbs lateral impacts via elastic deformation, enabling repair by replacing only the sacrificial component.

A self-propelled evaluation device travels along motor primaries to assess alignment and spacing using diagnostic sensors.

A resolver detects external forces via magnetic signal variations to reduce sensor count.

Comparator transition edges replace high-resolution data to reduce program size while maintaining rotation detection accuracy.

A conductive roll system detects physical contact through an electrical circuit to automate separation gap positioning.

Air jet transport positions workpieces via locators, eliminating manual alignment risks and enabling uninterrupted CMM measurements.

A rotation angle detection device calculates absolute shaft angles using a target rotating with the shaft and a secondary member at a different speed.

A capacitive probe generates signals from a rotating component and a reference geometry to estimate the physical gap between stationary and moving parts.

A scanning head with pivotable sensor units adjusts angular positions to measure rotatable components.

Capacitive touchscreen sensors detect object outlines to calculate volume, replacing bulky mechanical systems with compact electronic measurement.

A resolver sine and cosine coil design uses overlapping areas that change into a sinusoidal shape as the rotor rotates to transmit AC signals.

Encoded electromagnetic source drives Hall effect sensors for continuous self-calibration and multi-axis detection.

Automated eddy current probe measures gaps through sealants, replacing manual feeler gauges to eliminate visual obstruction errors.

A position sensor uses multiple sub-shafts and gears to detect rack bar rotation angles via impedance changes.

Distance sensors detect turntable deviations to enable online coordinate measurement correction without test specimens, reducing operational time.

Embedded sacrificial sensors change electrical resistance upon damage, enabling early defect detection without compromising structural integrity.

Pulsed excitation currents in a rotary transducer resolve the contradiction between measurement precision and electrical power consumption during operation.

An inductive sensor detects spacing defects between adjacent strands in fiber fabric layers using electromagnetic field variations.

An asymmetric biasing magnet creates a non-uniform field that allows the sensor to distinguish wheel rotation from external interference.

A micromechanical test structure uses differential electrode systems to determine spacer layer thickness via electrostatic deflection.

A slotless resolver uses a cylindrical stator core with stacked sine and cosine windings to simplify manufacturing.

Segmented flat coil groups evaluate individual inductance to calculate rotation angle, resolving reliability and complexity trade-offs.

Eddy current sensor measures complex impedance at multiple frequencies to determine coating layer thickness on running strips.

Butt weld joins probe rod to head, eliminating fillet weld material waste and reducing device size while resisting vibrational loads.

An opposing magnet blocks external magnetic fields from activating the third reed contact, generating an error signal when interference occurs.

Angular sensors on a conforming support determine spatial distribution of points on a deformable geometric shape.

Symmetric detection coils measure signal amplitude and phase to identify subsurface metallic structures, resolving material differentiation precision limits.

Compensation track cancels superimposed magnetic fields from low resolution track, reducing crosstalk and improving zero crossing accuracy.

An intermediate gear transmits rotation between drive and driven gears in a steering angle sensor.

An adhesive measuring belt minimizes creeping between the profile and rollers to ensure accurate length measurement without stretching damage.

Ring magnet shaft sensor unit with encapsulated sensing elements.

Relocating the sensor to the stationary axle eliminates wiring damage from rotation while maintaining signal integrity through Hall effect detection.

Multi-stage worm gear reduction uses preloaded gears to mitigate backlash and rattle, ensuring accurate rotation angle measurement.

Frequency-orthogonal signals transmitted by antenna arrays enable precise volumetric reconstruction of body movement through localized pressure deformation.

Parallel signal processing in a circular vertical Hall sensor resolves the angular resolution versus speed trade-off without increasing circuit complexity.

Multi-polar magnetic rings and processing units determine absolute motor positions, eliminating large sensor chips and turn counters.

Curved rotor features replace rectangular protrusions to resolve manufacturing precision trade-offs while improving measurement accuracy.

Multiple Hall sensors measure local magnetic fields to cancel stray interference, maintaining measurement accuracy without precise mechanical alignment.

Electric motor replaces mechanical springs to reduce cable wear and improve measurement precision.

A magnetic angle switch circuit determines field orientation using trigonometric processing of sensor signals.

Adjacent N and S poles create a composite magnetic field that the sensor analyzes via angle detection, resolving distance variation errors in lens modules.

Non-contact electromagnetic sensors measure cable diameter and cross-section to eliminate mechanical overshooting errors during insulation stripping.

A composite magnetic field angle sensor uses multiple detection units to generate directional data for precise angle computation.

A manipulator arm adjusts fiber block orientation using contact sensors to measure Z-distance for precise alignment.

Segmenting the magnetic scale into multiple pole pairs resolves the contradiction between high detection resolution and weak magnetic field strength.

Nesting the sensor unit inside a pot-shaped magnet recess eliminates external magnetic interference without adding complex shielding structures.

Synchronous sampling of differential coil signals filters drive frequency ripples, maintaining high measurement precision for magnetic bearing control.

A contactless electromagnetic sensor uses a bridge circuit to measure rotor displacements accurately.

A capacitive touch trigger probe uses flexible suspension to enable three degrees of freedom sensing.