Using Electrical Means TRIZ Cases

A translational swivel angle measuring device uses a permanent magnet moved linearly by an adjustment piston to detect position.

High-permeability shielding elements redirect interference fields around a Wiegand sensor, resolving measurement errors in noisy motor environments.

A position sensor process determines total pitch deviation by recording angular signals and calculating pole pair lengths from zero-crossing positions.

A capacitive probe uses a layered structure with insulator buffers between metal and ceramic elements to enable unhindered thermal expansion.

Evaluating excitation voltage swing instead of phase signals improves measurement precision and controller robustness against interference.

Segmented first arms with contacting parts distribute weight around the center of gravity, reducing deflection for accurate roundness measurement.

A displacement sensor uses asymmetric receiver coils to generate differential signals for precise position tracking.

An electromagnetic sensor uses a graphene layer target to reduce skin depth, resolving inaccuracies from eddy current penetration and environmental changes.

A measuring system mounted on a caster chain uses a pivotal arm and plate edge to detect strand parameters during continuous casting operations.

A sealed analogue probe suppresses stylus drift from internal pressure changes using a compliant seal and dynamic compensator to maintain measurement accuracy.

Modular reference sensor arrays enable electromagnetic tracking systems to determine spatial locations for field distortion correction.

Iterative nonlinear estimation isolates noise components from composite magnetic fields, resolving accuracy trade-offs in multi-position detection systems.

Two offset pickup coil arrangements combine signals to compensate for systematic angle errors, enabling precise measurements despite air gap variations.

A ride height sensor uses a magnetic field scanning device to measure axle-to-body distance via radio signals.

Compressed elastic O-ring absorbs steering shaft inclination to stabilize first gear rotation and suppress detection errors.

A sinusoidal sensor wheel with orthogonal coils generates continuous signals for angular position tracking.

A passive eddy current sensor circuit combines dual coil outputs to cancel common-mode electromagnetic interference noise.

An optical sensor measures tapered inner surface distances in post-tension anchors, resolving inefficiencies from manual dimensional inspection.

A capacitive input device updates reference values using a two-dimensional data matrix of electrode coupling strengths.

A ring-shaped measurement device uses a positioning ring to mount sensing units on its inner surface.

A bidirectional measuring head uses balanced columns and counterweights to enable high-speed feeler movement along perpendicular axes.

An array of induction coil sensors detects magnetic field strength from multiple spatial locations to determine wire position and orientation.

A magnetix flux position detector uses a concave face to concentrate spill magnetic flux at a minimum density point.

Alternating compensation signals between sensor channels cancels equivalent capacitance and temperature drift in capacitive sensing systems.

Conductive elastic polymeric cable measures building displacement via variable resistivity changes.

Radial power generation elements with Barkhausen magnetic wires maintain stable signal amplitude while reducing detector thickness compared to stacked designs.

Eddy current sensors in the stripper housing detect ram misalignment during production, enabling automatic correction without halting the line.

Differential magnetic read-heads detect position via electromagnetic induction, eliminating optical contamination sensitivity in vacuum and high temperature.

A Hall effect liquid level sensor integrates a resinous holder to shield the IC from molding stress.

A flexible compensation coupling isolates load-induced displacements from the measurement path, enabling sub-micron resolution through multi-mode scanning.

An image capturing apparatus sets a reference position using detected pan-tilt driving speed information to ensure accurate sensor alignment.

A position sensor adjusts dynamic error compensation using a running average of target speed to maintain measurement accuracy.

A magnetic field sensor uses an angle error correction module to generate corrected angle values from raw sensing elements.

A helical ramp and plunger mechanism converts seat rotation into linear displacement for an LVDT sensor, resolving device complexity trade-offs.

Standstill distance measurement eliminates vibration and thermal expansion errors, enabling precise wear detection without additional hardware.

A signal evaluation device determines the transfer function of an angle sensor using its own output signals during operation.

A rotational angle detecting device maintains operation during ignition off to monitor voltage levels and store power supply failure information.

A magnetoresistance angle sensor uses segmented detection units with specific phase relationships to generate precise detected angle values.

An inductive sensor with a resilient bellows casing measures fuel rod radial deformation underwater, eliminating complex transport operations.

A dual-sided differential magnetic sensor mounts two sensing elements on opposite magnet surfaces to achieve galvanic isolation and precise field detection.

A printed circuit board coil measures impedance to determine non-conductive coating thickness on composite substrates.

Parallel coil layers with damping resistors enable high current pulsed eddy current generation for 200 µm thickness measurement.

A phase information extraction circuit uses a mixer and single ADC to generate digital I/Q signals from reflected carrier waves.

A magnetic field source rotates with a second object while a stationary first magnetic sensor detects the changing field to measure the inclined angle.

Dynamic current control adjusts the transmitter coil drive current based on real-time feedback to maintain positioning precision while preventing coil burnout.

A distance measurement system determines coil separation using the imaginary component of reflected admittance.

Segmented sensor wires reduce detection sensitivity at the seat surface opposing portion to prevent false triggers from knee or thigh capacitance changes.

Digitization circuit converts sinusoidal variable reluctance sensor output to digital signals, reducing engine control wiring complexity.

A displacement sensor assembly uses an anisotropic mounting structure to isolate axial measurements from off-axis errors.

A tapered spindle shaft centers an annular product bore to enable automated total pitch deviation measurement.