Converting Sensor Output Electrically/Magnetically TRIZ Cases

Lissajous waveform radius analysis detects offset errors in encoder SIN and COS signals, applying feedback to reduce interpolation inaccuracies.

Doubled absolute track pole width reduces linearity deviations and air gap influence, enabling precise position detection without excessive device complexity.

An electromagnetic inductive encoder uses a single scale track with positive and negative current patterns to determine absolute head position.

A multipolar magnetic ring with optimized radial thickness and air gap generates sinusoidal signals.

Adjusting inner and outer coil distances reduces crosstalk from unequal current paths, enabling accurate location detection.

A rotation sensing device uses a flux conductor to modulate magnetic field strength for precise tracking.

Controller circuit measures time intervals between resolver output signals and linear reference signals to calculate rotary angles.

An encoder calculates intra-rotation positions using multiple signal generation systems with different cycles to determine operational status.

Anisotropic magneto-resistive sensor arrangements replace mechanical RVDTs to reduce size and vibration sensitivity while maintaining measurement precision.

Multiple contactless sensors measure magnetic flux around a rod and average signals to reduce rotational error.

A rotary dimmer integrates an acceleration sensor within the control element to detect rotational movement via electrical contacts.

Segmented magnetoresistance elements in sine and cosine bridges cancel harmonic errors to improve angle measurement accuracy across high magnetic fields.

A displacement calculation device analyzes signal amplitude, phase, and center differences to correct measurement data.

Mutual induction between segmented conductive patterns measures displacement while suppressing external magnetic field interference.

Discrete Fourier transformation on multiple sensor signals determines the magnetic scale period, resolving pitch matching constraints.

A multi-turn sensing apparatus replaces complex mechanical linkages with magnetic field interactions to achieve high-resolution angular measurement.

A rotation detector control device uses a resistor-based voltage dividing circuit to reduce excitation signal voltage for the signal generation unit.

Three monolithic magnetic field sensors detect rotation angles using differential measurements to suppress interfering DC fields.

Segmented housing design enables precise sensor-to-scale gap alignment using a dedicated adjustment hole and gauge.

A control unit processes angle values from multiple scanning units to generate corrected data.

Magnetic applicator template self-aligns with encoder scale marks to position reference markers, eliminating external switches and reducing space requirements.

Segmented stator design accommodates varying shaft geometries while maintaining reliable magnetic field detection across different configurations.

Segmented reed contacts verify piston position against external magnetic interference.

A magnetic shielding member blocks unintended flux from permanent magnets, preserving detection accuracy of the rotation angle sensor.

An odd-number magnetic sensor array filters fundamental frequency signals to calculate rotation angles while suppressing harmonic wave demodulation errors.

A magnetic field sensor uses planar and vertical Hall elements to generate differential signals for motion direction.

A ferromagnetic marker element moves along a radial path guided by a magnetic spiral track, eliminating electronic counter resets during power failures.

A scanning unit with multiple sensors arranged over a period length generates switching signals based on relative maximum values.

Capacitive sensors beneath a protective cover detect finger position for intuitive parameter adjustment, eliminating dirt accumulation on mechanical interfaces.

A high-speed electronic measurement circuit determines voltage and phase shift using two sinusoidal samples spaced pi/2 radians apart.

A single coil supplies induced voltage and generates a compensating magnetic field within the sensor module.

Interchangeable sensor modules form a unified signal, reducing electronic control inputs and production costs.

Varying coupling strength encodes rotational position, eliminating separate encoder components to reduce device complexity.

Computing unit groups detection circuits to calculate angle values and identify normal circuit subsets for accurate position sensing.

Segmented ring elements enable precise angular tracking by resolving measurement precision and device complexity trade-offs in rotating structures.

A rotation detection device uses a reference pattern storage unit to store pitch errors and an error correction unit to adjust signals based on phase differences.

Connecting channels invert cooling medium direction through a hollow housing, equalizing temperature gradients and preserving measurement precision.

Dual inductive sensors process detection signal ratios to eliminate distance dependence and ensure reliable lateral position measurement.

Storing gain, offset, and linearity errors in probe information elements allows a monitor to decode interchange errors and maintain measurement accuracy.

Integrating generating and detecting units on a curved flexible substrate reduces stress on connecting portions, preventing cracks in the wiring.

A sensor system synchronously detects signals from multiple movable carriages along a motion path to determine precise positions.