Using Electrical Means TRIZ Cases

Adjusting the offset between magnetoresistive element groups reduces second-order harmonic errors in magnetic encoders with large pole pitches.

Segmented electrodes with periodic drive signals distinguish water interference from hand presence, ensuring reliable vehicle commands in wet conditions.

Segmented housing structures with circumferential fastening regions define precise clamping points to eliminate measurement errors from thermal expansion.

Magneto-inductive sensors track angular, radial, and axial misalignments during operation, eliminating the need for system shutdowns required by manual checks.

Automated sensor system replaces subjective visual inspections to continuously monitor anchor-cable geometry for early degradation.

A resolver uses comb-shaped closed coils on a single substrate layer to equalize axial distances and improve signal intensity.

Switchable conductive films equalize potential between reflecting layers in an optical filter to stabilize the cavity gap.

Three spaced sensors compute differential angles to detect errors without increasing the device footprint or complexity.

A non-contact position sensing system uses magnetic flux density to measure rotor position and eccentricity through a housing.

A hybrid wheel alignment system combines passive targets with active sensing heads to capture image data for precise vehicle measurements.

Segmented pixel cells detect rotation angles via orthogonal magnetic field sensors, suppressing stray fields from power cables and the Earth.

Optical sensors measure swivel bogie rotation angle directly on the drive shaft, eliminating complex mechanical switches and ensuring reliable redundancy.

Microcomputer retrieves pre-stored angle error values to compensate for manufacturing variations and improve main spindle detection accuracy.

A rotary position sensor uses threaded members to convert shaft rotation into linear displacement for magnetic flux detection.

An encoder with an Archimedean spiral magnetic track delivers quadrature signals via angularly distributed sensitive elements.

A residual magnetic flux measurement apparatus separates direct current voltage components to calculate accurate flux signals after circuit breaker interruption.

Replacing optical encoders, a conductive band and electrical brush measure rotation via divided voltage to cut power consumption and computation time.

A capacitive sensor device uses a braze joint to form a hermetic cavity around the sensor tip.

Segmentation separates the outer jacket resin from the wire harness covering, preventing moisture infiltration while allowing flexible multi-wire bundling.

An information processing system updates a spherical body center position using detected magnetic vectors to calculate input unit attitude.

A geometric control device uses magnetic attraction to align removable centerers on a headstock and tailstock assembly.

Aligning sensors in one dimension reduces device volume while maintaining precision through time-change ratio calculations.

A capacitive probe system calculates substrate layer impedance to calibrate height measurements.

Internal target members and surface templates align fixtures precisely, reducing material damage during installation.