Material Analysis Using Acoustic Emission Techniques TRIZ Cases
- Vehicle Microphone Protection Against Environmental Noise
A microphone support with a polygonal seat and protective cover positions the sensor near the tire for accurate acoustic signal acquisition.
- Mobile Terminal Ride Quality Diagnosis for Passenger Conveyors
A mobile terminal device captures ride quality data from passenger conveyors and transmits it to a cloud computing network for algorithmic analysis.
- Acoustic Emission Sensor Waveguide for Underground Collapse Prediction
Acoustic emission sensor waveguide uses homogeneous generating layer to transmit elastic waves from borehole.
- Condition Monitoring Data Extraction for Bearing Life Prediction
Extracts amplitude and RMS parameters from vibration signals using wavelet transforms to reduce data volume.
- PET-CT and DAS Imaging for Fluid-Solid Coupling
A PET-CT and DAS imaging system combines positron emission tomography with distributed acoustic sensing to monitor internal structural changes.
- Phase Transition Fracturing Effect Determination for Deep Rock
Acoustic emission monitoring tracks crack propagation during liquid carbon dioxide phase transition fracturing to quantitatively evaluate parameters.
- Phase Modulator Mitigates Fading in Distributed Acoustic Sensing
A phase modulator shifts optical pulse wavelengths to generate uncorrelated backscattered signals for distributed acoustic sensing.
- Computer Sound-Based Automatic Data Protection
Sound signals trigger specific data protection procedures to prevent loss from fan failures, environmental disasters, or security threats.
- Joining Tool with Integrated Ultrasound Inspection
A joining tool embeds non-destructive testing devices to inspect workpiece parts before and after assembly.
- Machine Learning Fiber-Optic DAS Pipeline Monitoring
Machine learning models process acoustic signals from fiber-optic sensors to detect minor metal losses and structural faults along pipelines.
- Optical Acoustic Emission Sensor With Segmented Coupling
Replacing electrical connections with an optical resonator and waveguide enables reliable detection in explosive, corrosive, or high-temperature environments.
- CNN Signal Analysis for Mechanical Equipment Diagnosis
A convolutional neural network extracts features from vibration signals to diagnose mechanical equipment states.
- Piezoelectric Tuning Fork Acoustic Emission Sensor Test
A piezoelectric tuning fork generates reproducible acoustic signals to resolve test reliability issues in acoustic emission sensor assessment.
- Laser Ultrasound Generator with Nanostructured Light Absorption
A laser-induced ultrasound generator uses nanostructures to boost light absorption and enhance thermoelastic wave generation.
- Composite Vibration Index for Drilling Assembly Dynamics
A composite vibration index combines frequency-domain dynamic models with spectral weighting factors to quantify drilling assembly behavior.