Testing/Calibration Apparatus TRIZ Cases

Automated piston cylinder replaces manual volumetric proving to eliminate operator error and accelerate calibration speed.

A fill level measuring device detects faults by comparing measurement signals with reference signals using cross correlation.

Optical emission spectroscopy measures gas concentration changes to calculate relative flow rates without absolute calibration.

Periodic reference impedance transitions create a strong reference signal to determine propagation velocity without disturbing surface echo measurements.

A sensor measures piston backlash in an electronic pipette to adjust motor commands for precise liquid handling.

A checking device compares pressure drops between metering units to verify operability without physical removal.

Coordinator node distributes control scripts to sensor nodes via wireless RF signals, eliminating physical access requirements and reducing configuration time.

Neural networks transform complex acoustic vibrations into particle size parameters, reducing analysis errors caused by changing slurry characteristics.

A calibratable magnetic field sensor uses an asymmetrical excitation line to generate distinct calibration fields for simultaneous multidimensional detection.

A simulation circuit uses a single reference capacitance and variable gain amplifiers to generate precise output signals.

Comparing two photon counters compensates for photomultiplier aging and temperature effects, ensuring stable radiometric filling level measurements.

An upstream mass flow verifier measures pressure decay and temperature to compensate for dead volume errors in non-pressure-insensitive mass flow controllers.

A calibration module determines remaining empty volume in pressure-tight containers using a gaseous medium and Coriolis flow meter.

Automatic compensation echo curve creation for radar level sensors using preliminary empty container data and detected amplitude maxima.

A parameterization method for limit level switches determines influence intervals for received signals based on environmental parameters.

A frequency-modulated continuous-wave radar device performs internal functional checks using distinct microwave signal frequencies.

Point-by-point background subtraction corrects optical plate non-uniformities during fluid sample analysis.

A fuel level indicator diagnostic system correlates sensor outputs with tank pressure deviations during refueling events to assess gauge accuracy.

Merging guided microwave and capacitance methods within one structure improves measurement precision while managing device complexity.

Monitoring circuitry collects operational data from medical device components for analysis by a processing system.

Choked flow orifice plate calculates actual gas flow rates from upstream pressure, eliminating offline validation delays and calibration drift errors.

Multiplying sensor signals by correction factors to form sum and wanted signals.

Segmented probe electrodes eliminate deposit interference while maintaining measurement reliability.

Positioning radiating elements at radial zeroes of parasitic modes suppresses interference and improves liquid level measurement accuracy.

A fluid diagnostic system uses a calibrated container to verify flowmeter accuracy and characterize pump performance.

Calculating a total energy number from pulsation and temperature data predicts pump failures, enabling scheduled maintenance that minimizes unplanned downtime.

Dynamic pulse width adjustment in radar level gauges balances sensitivity and resolution for accurate multi-level detection.

A wavelength calibration apparatus obtains a corrected spectrum by reducing dependencies on emission band width and intensity ripple.

A vertically arranged circular pipe forms stable annular gas-liquid flow for precise volume measurement.

A pliable wire and weight orient a reflector plate to verify radar level gauge signals.

A gas flow controller measures flow rate by tracking upstream pressure drop without special regulators.

Replacing multiple fixed hardware units with a single reconfigurable logic device reduces component multiplicity while maintaining high processing speed.

A hybrid flow meter method combines measurements from multiple technologies using a reference measurement for linear or non-linear interpolation.

A dual-wavelength optical device measures liquid fractions in wet gas flows using specific absorption and transmittance properties.

A synthetic jet actuator recalibrates diaphragm displacement using back electromotive force measurements to maintain optimal performance.

Combining concentration and liquid-level measurements prevents erroneous empty judgments caused by bubbles adhering to the concentration sensor.

Electronic data memory on a test medium transmits calibration parameters to sensor testing devices, eliminating separate storage requirements in each apparatus.

Inline gas flow switch uses a lightweight piston and biasing magnet to detect low pressure flow without significant restriction.

An optical distance sensor measures liquid levels through transparent container walls without requiring physical openings.

Interlocking modules with universal connection interfaces maintain alignment precision while simplifying installation in confined spaces.

Parallel modules and an FPGA architecture increase data acquisition rates, enabling real-time pressure mapping without sequential bottlenecks.

Segmented end-weights rotate and move axially to apply consistent tensile force to flexible wire probes, resolving manufacturing precision issues.

Electronic unit determines functional relationship between distance and signal amplitude to identify true echoes, resolving false echo misclassification.

Elongate concentric reducer improves sphere launch success in horizontal bidirectional provers.

A calibration device uses a control unit to calculate buoyant force variations for accurate hydrogen gas filling measurements.

An electromechanical braking device alters reservoir fluid levels to verify sensor signals, eliminating complex manual testing procedures.

A smart gas meter system uses distributed IoT sensors to acquire gas attribute data and perform pre-diagnosis on metering devices.

Dual photoelectric conversion elements enable accurate luminance detection by calculating degradation rates from reduced energy applied to a reference element.