Electrical Measurements TRIZ Cases

A calibration platform ranks historical equalizer settings to guide analyzer devices through rapid configuration.

Stored characterization data enables automatic recalibration of power meters, maintaining measurement precision without external equipment or system downtime.

A magnetic field monitor uses a calibration module to establish a relative baseline signal from average electronic readings.

Combining B1+ field magnitude and phase estimates to calculate conductivity without invasive electrodes or complex inverse problem solving.

A 3-axis magnetic coil system calibrates magnetometers to compensate for soft iron distortions in cart navigation handles.

Ionized air sensors detect concealed nuclear materials by measuring external density variations, bypassing shielding that blocks direct radiation.

A magnetometer calibration method uses multiple error indicators to determine precise correction parameters for mobile devices.

An intermediary anti-backfeed device prevents reverse current flow into the utility grid, eliminating costly service upgrades and complex metering changes.

A three axis magnetic field monitor uses digital calibration to replace mechanical potentiometers for continuous multi-axis detection.

An electric oscillator with an isotropic ferromagnetic core varies signal frequency based on winding inductance changes.

Monte Carlo best fit determination and modal partitioning generate dynamic calibration parameters for magnetic sensors.

An electricity meter injects a test current to evaluate measurement accuracy without operator intervention.

A utility meter pedestal integrates a 110-volt duplex outlet into its lower compartment for convenient power access during building construction.

Aligning the artificial magnetic field with gravity allows simultaneous calibration of magnetic and acceleration sensors, reducing operational complexity.

Representing magnetic fields as virtual currents reduces storage requirements and computation time during electric motor design.

Quasi-static piezoelectric measurement replaces destructive corrosion to straighten domain walls and improve frequency conversion efficiency.

A processor measures electric signals from piezoelectric elements to assess blade integrity and resonant frequency.

A machine learning circuit generates correction parameters from calibration data to adjust output values, resolving nonlinear measurement errors.

A calibration method co-processes magnetometer and inertial sensor data to determine hard and soft iron error parameters.

Determines correction parameters by measuring electrical properties at multiple production temperatures to enable precise calibration.

Applying stimulus signals to an electrostatic charge variation sensor enables continuous self-testing without interrupting the primary sensing function.

Aggregate calibration determines scale factor, bias, and orientation for 3-axis magnetometer arrays using Helmholtz coils and dipole magnets.

A kinetic ion exchange method determines surface charge parameters using short-time rate constants and linear regression.

Equalizes channel readings across single-ended sensing matrices by applying dynamic compensation values derived from dummy electrode measurements.

A test-software server unit supplies measurement protocols directly to a device under test for high-frequency signal processing.

Motorized rotary switch and optical camera automate multimeter calibration, eliminating manual reading errors.

A portable field tester injects electrical signals through a shared conductor to verify meter module readings.

A magnetic field sensor uses flux concentrators and magnetoresistive elements to detect multiple magnetic components simultaneously.

A magnetic field sensor uses two coils operating at distinct frequencies to generate and detect diagnostic signals alongside primary sensing fields.

A 3D magnetic sensor and classifier algorithm detect magnet tampering conditions on energy meters.

A magnetometer module adjusts light source driving conditions using intensity detection to maintain measurement sensitivity.

Redundant measurement circuits verify electronic electricity meter accuracy, eliminating random sampling organizational effort.

Aggregating redundant analog inputs through a summing amplifier resolves measurement inconsistencies caused by component tolerances and timing variations.

Sealed cover isolates locking mechanism from current recording area to prevent manipulation.

A dynamically self-adjusting magnetometer uses a summing module and delta comparator to monitor magnetic field changes in real time.

A probe correction system uses a time domain reflectometry signal source to measure probe characteristics independently.

Embedded reference components and PI feedback loops automate electricity meter calibration, eliminating manual adjustments and external test equipment.

Triangular coils generate AC calibration fields that adjust sensor sensitivity without interfering with external DC magnetic fields.

Characterize voltage and current probe responses using signal generator and oscilloscope measurements, eliminating the need for Vector Network Analyzers.

A detection circuit measures capacitance differences between two common electrodes to estimate print head temperature.

A structural health management system uses sensor baseline and calibration data sets to verify functional integrity.

Real-time signal sampling detects magnetic field drift and uniformity errors, enabling dynamic calibration without extra hardware.

Automated anomaly scoring detects calibration deviations, enabling real-time parameter corrections to reduce recall costs.

Sparse prior optimization filters noise to estimate pulse rise-time, improving identification accuracy across signal-to-noise ratios.

A threshold comparison circuit sets a digital signal to a predetermined level based on a stored hysteresis restoration state upon power-on.

A YIG filter control method adjusts voltage levels via digital-to-analog converters to maintain precise frequency settings.

A buried conductor detector validates antenna operation by inducing test currents and comparing outputs against stored calibration data.

A computing device detects electrical meter bypasses by counting load switching events and measuring electricity consumption over a defined period.

Optical splitter divides laser beam into test pulse for real-time energy measurement, adjusting output during eclipse periods to maintain distance accuracy.

A modular watthour meter assembly integrates multiple electric power meters within a single housing structure.