Processing Detected Response Signal TRIZ Cases

See how sound-wave transmitting and receiving units detect evaporator frost accumulation to tri

See how sound-source frost sensing detects evaporator frost accumulation to trigger defrosting

See how a sound-based frost sensor detects evaporator frost accumulation and triggers defrostin

A camera monitors evaporator frost and starts defrost heating only when buildup impairs heat exchange and cold air supply.

Real-time vibration sensing on a wafer transfer robot detects collisions, scratches, and oblique insertion early enough to stop damage.

Static landmarks, distance sensing, and orientation tracking let a crawler map pipe surfaces accurately where GPS and encoder-only positioning drift.

Static landmarks, distance sensing, and orientation tracking let a pipe crawler map faults precisely without GPS drift or manual marking.

Non-contact laser ultrasonics inspects hot welded grooves in real time, improving flaw detection in narrow or complex weld areas.

An elastic matching member keeps acoustic contact stable during body movement, improving glucose photoacoustic measurement accuracy and reproducibility.

Automatic interference analysis maps non-testable ranges and plans ultrasonic probe paths for complex subjects with obstructing features.

Photoacoustic waveform analysis locates and classifies internal defects in plastic encapsulated components without X-ray exposure or secondary damage.

Model-based beamforming uses object scattering and synthetic aperture imaging to improve ultrasound resolution, contrast, and 3D localization.

A bandwidth-dependent DGS diagram lets one ultrasonic probe size near-field flaws accurately, avoiding probe changes and extra test time.

Random frequency sampling and pulse-echo reconstruction cut SFAI measurement time and data volume while preserving fluid sound speed accuracy.

Non-contact ultrasound detects slurry-to-beer transition and actuates a valve to cut beer loss during brewery fermentation.

Pressure signals reveal sound speed and attenuation, enabling time-efficient gas composition measurement in industrial pipelines.

A self-nulling hybrid probe combines EMAT, MFL, MIEC, and laser-induced ultrasound to detect rail defects at speeds up to 60 mph.

Local acoustic analysis and Doppler correction improve flow-speed and composition measurements in inhomogeneous gas, liquid, and solid mixtures.

Weak photoacoustic signals make comfortable blood glucose measurement difficult; a clamping resonator raises acoustic pressure without increasing light intensity.

Hammerstein modeling combines hammer excitation and laser vibrometry to detect nonlinear metal defects without damaging specimens.

Ultrasonic transducers detect cavitation before bubble collapse, enabling alarm-based protection in opaque, noisy piping.

Transfer learning reduces data needs for neural network part characterization.

Multipath matching pursuit separates weak echoes from noise for microdefect detection.

Laser ultrasound and adjustable laser angles reduce curved-surface dispersion for accurate depth, location, and defect-width measurement.

A magneto-optical inspection apparatus generates phase image data to identify semiconductor current paths.

An object beamformer localizes acoustic scattering from a transducer array, resolving spatial resolution limits in complex imaging scenarios.

Robotic assembly positions ultrasonic probe along tube side to inspect inaccessible end regions without cutting material.

Piezoelectric ultrasonic transducers and force-measuring elements process voltage signals to distinguish digit touches from liquid droplets.

Concentric transducer segments dynamically adjust the active surface diameter, resolving near-field length and sound field divergence issues in thick materials.

A multi-transducer bar measures acoustic reflection coefficients at various angles to determine wave velocities and density in soft media.

A beamformed data processing method estimates spatial clutter using predetermined transducer calculations without back-projection.

Classifies FMCW LIDAR frequency subbands to apply distinct processing parameters.

Hemispherical acoustic waveguides encode directional sound properties to capture full spatial fidelity without sequential scanning.

Ultrasound flight time and amplitude measurements calculate multi-gas concentration and pressure, resolving imprecision from unaccounted pressure effects.

Inflatable bladder seals downward cavities, enabling accurate ultrasonic inspection without direct contact.

A calibration module processes amplitude data from poly-directional reflectors to establish standard inspection values.

An acoustic probe assembly measures signal travel time through fresh concrete to determine density values using reference data matching.

Mathematical differentiation of successive acoustic signals isolates average material loss from local variations, resolving mode overlapping issues.

An ultrasonic analyzer creates topographical images of polishing pads without removal.

Radar and ultrasonic scanning generates 3D data to detect hidden moisture and rot without physical contact.

A waveguide excites distinct acoustic modes to measure medium properties via amplitude and time differences.

Continuous transducer arrays replace trial-and-error methods, enabling accurate spatial orientation of ultrasonic emitters through digital signal processing.

Real-time acoustic sensing detects retaining ring wear and grooving to prevent non-uniform polishing.

A qualification test generates a noise signature from a known object to preprocess ultrasonic signals and improve measurement accuracy.

Rotating linear transducer combines multi-axis backscattered signals to determine elongation direction, resolving structural noise interference.

Meshing surfaces and calculating equivalent stress from transverse and longitudinal components resolves non-destructive testing accuracy limits.

A portable laser system measures roulette ball bounce heights to identify wheel biases.