Using Electrical Means TRIZ Cases

Segmented stator coils detect angle changes in an anisotropic rotor, eliminating complex mechanical adjustments.

A compact CMM touch probe integrates internal digital processing and a regulated power circuit within a small footprint.

A compact absolute encoder device uses dual magnetic patterns on a single permanent magnet to detect rotation angles with high resolution.

Arranging three magnetic sensing devices at 120-degree intervals reduces element count and power consumption while maintaining measurement precision.

Replaces mechanical stylus tips with non-contact optical scanning to penetrate small-module gear tooth gaps and avoid tip wear.

A rotation sensor generates distinct pulses based on rotational direction and state to provide continuous timing information.

A magnetic sensor arrangement combines primary and secondary field components to determine absolute angular position.

Replacing complex encoder wheels with a GMR sensor utilizing the Earth's magnetic field simplifies manufacturing while enabling accurate acceleration detection.

Segmenting detection into two electrodes allows a differential amplifier to reject common mode noise, enhancing measurement precision in turbomachines.

Shielded detection coil separates from internal yoke flux to eliminate interference and improve hardened layer depth measurement accuracy.

A linear positioning sensor uses orthogonal magnetic sensors to detect motion along three axes within a dual magnet gap.

Radial nesting of concentric resolvers restricts axial dimension increase and reduces manufacturing complexity by sharing common structural components.

An eddy current probe measures secondary magnetic field strength to determine ceramic coating thickness on conductive substrates.

Segmenting the filter unit into distinct paths resolves the contradiction between measurement precision and noise reduction in rotation angle detection.

A non-contact potentiometer uses magnetoresistive sensor chips to detect magnetic field variations from a rotating permanent magnet.

Dual Hall effect sensor pairs detect magnetic flux density differentials to output precise angular rotation pulses.

A magnetic position sensor detects the zero crossing point using a straight-line array of detection elements.

Controller selects imaging field of view based on hitch angle to reduce jackknife risk during reversing maneuvers.

A sensor arrangement uses a second soft magnetic element to counteract distortion from the first element, reducing axial interference fields by 30%.

Dual plate capacitors with distinct electrode spacings measure capacitance changes in textile fibers, resolving height and thickness ambiguity.

Nested spring plungers position a sensor in confined radial clearances to measure concentricity deviations without disassembling the turbine.

A three-axis magnetic sensor determines angular orientations between rotatable substrates, eliminating gravity-aligned hinge axis errors.

Upward-projecting machine feet isolate the baseplate from workpiece weight, preventing deformation-induced measurement errors.

Segmented target geometry compensates for lateral misalignments, maintaining signal quality during through-shaft rotation.

Embedded pressure sensors in industrial rolls measure nip width via rotating contact signals.

A size inspection device uses a laser detector to measure workpiece dimensions and a suction assembly for automated handling.

A semiconductor chip integrates vertical and lateral Hall sensor elements to generate redundant angle values for magnetic field orientation.

A magnetic measuring system uses a ferromagnetic flux concentrator to modify the field near the sensor surface.

A probe cap integrates rolling bearing elements to slide along a substrate surface without damaging the tip or the measured object.

A rotation angle detection device uses a biasing magnet to filter magnetic flux variations for accurate sensing.

Extending the magnet axially along the valve shaft preserves volume and flux density while eliminating radial flange projection that widens installation space.

A rotation-angle detection device adjusts drive power to stabilize signal amplitude for accurate rotor angle measurement.

A hand tool device locates concealed elongated objects using dual polarization signal detection and computing unit processing.

Segmented Hall elements with periodic switching and pseudo-random phase selection cancel temperature drift and mechanical stress errors.