Using Subsonic/Sonic/Ultrasonic Vibration Means TRIZ Cases

A diagnostic device updates wheel diameter measurements to calculate rotation frequency for rotating components.

Automated measurement replaces manual checks to reduce operator time and errors while maintaining high precision during loom feeding.

Automated laser and optical sensor system replaces subjective visual checks to ensure accurate pipe connection compliance.

Ultrasonic transducers detect echoes from a patterned reflector to measure position, eliminating electromagnetic interference in dusty industrial environments.

A dimensioning system merges orthogonal laser sensors with a movable gate to measure object geometry.

Mobile device uses acoustic echoes to reconstruct room shape and determine position, bypassing microwave attenuation and multi-path propagation issues.

Differentiating transmitter and receiver resonance frequencies eliminates mechanical crosstalk without adding structural slits that weaken the device.

A measuring device uses an ultrasonic distance sensor and a rotating platform to capture surface coordinates.

A speaker and microphone measure sound transmission time to calculate the current joint angle of an electronic device.

Elongated cuboid piezoceramic transducers replace complex arrays to measure web edge position, reducing device complexity and manufacturing cost.

A propulsion nacelle force detection system measures mechanical deformations between static and movable housing portions using angularly distributed sensors.

Acoustic wave timing calculations determine sensor dimensions, eliminating manual configuration errors and reducing integration delays.

A Rayleigh wave measurement system determines nitrided layer thickness by analyzing propagation velocity across multiple frequencies.

Feedback correction of high-frequency components improves per-wheel friction estimation accuracy without increasing system complexity.

A transport apparatus positions a medium in a long-distance ultrasonic sound field to maintain peak sound pressure along the detection axis.

A reference pipe computes ultrasonic propagation velocity to set detection periods, distinguishing valid reflections from noise interference.

Ultrasonic waves measure tire wall thickness via phase shift and time period data, eliminating reliance on external historical records.

A package dimensioning device uses contactless sensors and a weight sensor to automatically measure physical attributes.

A gap measurement device combines ultrasonic and laser sensors to calculate plate thickness and step dimensions.

A coating thickness probe uses stored calibration data to measure substrate layers accurately.

Magnetic field and ultrasound maps correlate to determine probe position, resolving simulation accuracy without complex tracking mechanisms.

Pivotable wing elements synchronize movement to orient the ultrasonic probe automatically, resolving positioning difficulties on curved pipes.

Laser sensors on a moving carriage measure pipe outer diameter to eliminate manual errors from shape variations.

Integrates focused ultrasound with optical coherence tomography to enhance angiographic image contrast.

Acoustic signals determine piezo actuator extension through transit time analysis, eliminating errors from hysteresis and stray capacitances.

A probabilistic data association filter tracks ultrasonic signal peaks across measurement cycles to identify objects in vehicle surroundings.

An acoustic transducer measures tire tread depth directly, replacing unreliable indirect sensors and manual checks.

A compact testing machine automates mechanical film characterization using interchangeable pre-stretching rollers and guiding units.

A handheld inspection device integrates LIDAR and ultrasonic sensors to evaluate product surfaces.

A sensor on a level rod records vibrations from a jet grouting tool to determine ground column radius.

Segmented sensor housings resolve rigidity trade-offs while maintaining reliable label detection on carrier materials.

A chromatic confocal sensor head performs copy scanning along the contour normal of a thin-walled rotating body to measure surface geometry and wall thickness.

A complex sensing device uses optical splitters to direct probe pulses for simultaneous thickness and surface shape detection.

Real-time ultrasonic wave monitoring determines bolt elongation, eliminating friction-induced torque errors and ensuring accurate clamp load control.

Automated optical measurement replaces manual inspection of brake wear pins, resolving the trade-off between maintenance precision and system complexity.