Testing/Calibration Apparatus TRIZ Cases

A flow metering system combines multiple instrument readings using Maximum Likelihood Uncertainty techniques to derive accurate predictions.

Oscillating reference reflector resolves echo function interference to calibrate FMCW radar fill level measuring devices.

Replacing aging monitoring strips with an irreversible temperature fuse eliminates maintenance efforts and prevents scintillator overheating.

A level meter displays a bar whose length expands and contracts to show the relative position of level setting values.

A controller determines pump flow using a calibrated power curve and polynomial equation coefficients derived from motor power consumption data.

Capacitance sensor detects aspirator position above conductive part, preventing tube damage from mechanical collision during sample processing.

A level measuring device calculates correction values using a reference signal to compensate for STC filter distortions.

A radar level gauge uses a fixed propagation property discontinuity to generate a reference echo for continuous operation monitoring.

A device measures ultrasonic wave transit times using multiple latch circuits and an arithmetic circuit to average arriving signal edges.

An external transducer measures fuel levels via tank wall reflections, eliminating internal wiring and sparking risks.

Embedded sensor memory retains maintenance history to resolve the contradiction between precise performance tracking and system complexity.

Orifices in the calibration probe mix fluid to reduce temperature gradients, improving measurement accuracy.

Auto-calibrates multiphase fluid measurements using time series extrema to correct density and permittivity readings against variable salinity uncertainties.

Calibrated sensors detect temperature, pressure, and flow element motion to enable in-service testing without service interruption.

A yaw rate sensor calibration method uses forward-facing camera image data to estimate vehicle orientation and correct measurement drift during operation.

A rotating platform calibrates multiple motion capture sensors simultaneously, reducing calibration time and cost while maintaining measurement accuracy.

Magnetostrictive linear position sensor tracks piston displacement for continuous volume calibration.

Horn-shaped fluid pathways amplify process noise signals, resolving measurement precision limits in industrial diagnostics.

Two ISFET devices with different gate areas perform self-calibration to eliminate frequent recalibration needs and ensure stable long-term measurements.

A paint spraying apparatus adjusts control parameters to match a reference spray pattern using iterative simulation.

Parasitic charging via a hysteretic switch enables coherent signal bursts, resolving the trade-off between low manufacturing cost and limited detection range.

A sensor system updates offset models during idle operation to maintain measurement accuracy.

Controller compares dual sensor signals to correct measurement data, eliminating task interruptions required for traditional calibration procedures.

A video game system normalizes accelerometer readings using idle motion data to ensure consistent controller response.

Comparing actual total ohmic resistance with target values detects coil defects, ensuring functional safety for vibronic sensors operating at high temperatures.

Automated dry testing evaluates fast and slow signals using dedicated test conductors to verify sensor functionality without liquid contact.

An optical differential pressure sensor fluidically connects to a fuel chamber to output signals indicative of pressure differences.

A control valve evaluation system calculates expected flow rates using differential pressure measurements and valve coefficients to assess operational status.

Optical fluid level detector system uses external light emitters and detectors to measure reflectance through container walls.

Segmented chambers and alignment ribs enable simultaneous syrup measurement, eliminating manual positioning delays during calibration.

A 5-axis machine tool applies correction factors derived from a coordinate measuring machine to inspect turbine airfoils.

A sealed tube containing a magnetic float and internal sensors detects liquid levels in fire suppression tanks without venting the tank.

A dual syringe assembly with a communication channel enables integrated collection, pre-treatment, and injection of biological specimens.

Clustering multiaxial sensor values into geometric figures reduces computational complexity while maintaining high precision.

A MEMS thermal flow sensor determines fluid flow rates using a universal response curve and in-situ thermal diffusivity measurements.

A fuel volume estimation system converts percentage readings into absolute values using vehicle-specific tank models.

Electromagnetic coils displace a pipette piston to resolve the trade-off between high dosing dynamics and precise positioning accuracy.

A self-correcting electronic sensor converts temperature-dependent voltage into frequency signals using a voltage-controlled oscillator for precise digital measurement.

Applies mathematical transformations to correct non-linear photon counting statistics error, reducing false positives in fluorescence analysis.

Calculating electromechanical efficiency changes distinguishes measurement-induced vibration shifts from aging defects, ensuring accurate fill level readings.

A thermal air flow sensor uses segmented electrode pads with distinct electrical potentials to enable internal self-diagnosis of the detection element.

A fluid level sensor validates readings by comparing the floating element starting position against a pre-established operational range.

Pressurized gas in a still well adjusts fluid levels for in-situ calibration, eliminating toxic fluid exposure and reducing downtime.

A radiometric fill level measuring device uses a shielded reference scintillator to generate distinct light signals for photodetector gain adjustment.

A self-referencing capacitive liquid level sensing system uses distance sensors to adjust capacitance values for accurate measurement.

A calibration device with bars and openings enables periodic re-calibration of laser diodes against z-axis movement errors.

A reconfigurable floater adjusts its natural heave frequency to match incident wave conditions.

A hybrid fluid level sensing device combines resistive and capacitive portions to measure engine fuel levels.

An anomaly detection controller calculates processing liquid consumption from valve events to detect level sensor failures.