Machine Part Testing TRIZ Cases

A MEMS sensor system calculates relative orientation angles between a fastener and its mounting structure to determine the screwed-out state.

Dual cylinders drive a linkage mechanism to bend railway axle shafts, simulating real fatigue loads without complex structures.

A gas sensor controller limits pump current via impedance detection to protect the Nernst cell during operation.

Distance sensors detect non-fluid spring deflection to calculate cargo weight, resolving the loss of load determination capability in simple suspension systems.

Graphical display system renders thinned vibration waveforms using distinct colors and line types to separate original data blocks from representative segments.

Diagnostic model processes vehicle audio signals to identify fault conditions through frequency domain analysis.

Independent slides allow individual testing of detent pins by moving them to detect failure, reducing maintenance costs.

A threshold variation model adjusts health indicator limits based on real-time operating parameters to detect faults in vehicle mechanical systems.

Controller compares vibration sensor data with simulated models to identify genset coupling wear.

Variable frequency sampling synchronized with motor rotation reduces onboard electronics complexity and memory usage.

Measuring device monitors impact pauses shorter than a threshold to include them in usage rate calculation, resolving imprecise load assessment.

Integrating bearing support with force application reduces moving mass and complexity in wind turbine rotor shaft test stands.

A virtual tire model determines torque command variables for powertrain test stands to dampen resonance vibrations between driving and driven machines.

A vibration analysis apparatus automatically sets measurement conditions for rotating machinery to ensure accurate frequency analysis results.

A single sensor measures the interference magnetic field between input and output magnets to determine torque, eliminating dual-sensor calibration costs.

A wear part detection method processes pixel subsets from operating implement images to identify component conditions using trained neural networks.

Rotary carousel positions multiple fuel injectors at one testing head, reducing hardware complexity while maintaining measurement precision.

A monitoring device analyzes time series of natural vibration spectra to determine machine condition parameters.

A strain estimation device converts pressure signals into strain data using spectral density filters.

A torsional vibration transducer acquires zero-stress measurements across varying gaps to calculate calibration coefficients for in-field use.

A radar-guided stroboscope system maps vibration frequencies across machine components using a standard optical camera.

A condition monitoring device detects vibration presence in rotating equipment using sensor signals to calculate RMS values for operating status assessment.

A detection apparatus calculates a variation coefficient from suction pressure data to identify pump cavitation without additional hardware.

A bolt lifespan assessment method uses a Manson-Haferd parameter diagram to correlate measured elongation with remaining useful life.

A pressure sensor between the retainer and circuit board detects contact force to verify mechanical engagement.

FFT analysis of vibration signals identifies bearing deterioration peaks, enabling timely replacement and extending service life.

A modular drive train test stand uses a yoke-supported motor module to provide high rigidity for electric vehicle drive testing.

Acoustic emission sensors capture gear meshing signals to identify damage, resolving vehicle instability issues during operational inspection.