Using Subsonic/Sonic/Ultrasonic Vibration Means TRIZ Cases

A transducer system generates ultrasonic waves to create a three-dimensional representation of wall thickness loss in complex structures.

Segmented HVDC voltage sensors use composite insulators to replace SF6 gas, resolving insulation faults while maintaining measurement accuracy.

Piezoelectric transmission portions convey elastic waves between deformation portions, resolving insufficient measurement precision in foldable device hinges.

A method digitizes ultrasonic echoes and applies interpolation to detect maximum amplitude peaks for precise thickness determination.

A method calibrating ultrasonic measurement devices using reference objects to generate and store reference-measurement data for verification.

Automated echo analysis replaces operator judgment to ensure reliable bolt axial force measurement consistency.

Ultrasound emitter and sensor measure propagation delay to calculate distance between movable portions, replacing potentiometers that fail at varying angles.

A measurement device switches between first and second burst waves to measure physical properties across different value ranges.

An inclination sensor measures frame tilt to control track lifting devices, maintaining consistent milling depth without external reference surfaces.

A pump laser pulse generates an acoustic wave in a sample while a probe laser monitors reflectance variations over time to determine the thickness of an underlying layer.

An embedded system replaces manual tape measurements with ultrasonic sensing, eliminating animal stress and arithmetic errors during weight estimation.

A cutting machine uses a laser measurement unit to detect support surface deviations for precise shape correction.

Capacitance sensors measure fiber content to dynamically adjust resin viscosity and winding tension, eliminating surplus resin layers.

A surface texture measuring device uses a posture detecting sensor to identify the detector angle during measurement.

Segmenting the calibration area into multiple measurement points reduces positional errors, enhancing accuracy in material sheet thickness detection.

A wheel-mounted sensor measures tread vibrations at 300 to 500 Hz to determine road quality levels.

An interface sensor uses dual acoustic frequencies to calculate sediment thickness and water level distances automatically.

Intensity-modulated radiation replaces mechanical vibration in angular position measuring devices to calculate relative angles via overlapping reception fields.

A calibration piece with a slope redirects ultrasonic waves along the sensor surface to delay reception timing.

Real-time radiometric measurement of tube wall thickness eliminates manual parameter adjustments and reduces material waste in centrifugal casting.

A non-destructive thickness measurement system applies white noise to pipe walls and detects resonant frequency using laser vibrometers.

Automated optical measurement replaces manual rulers, resolving the contradiction between high productivity and precise flatness assessment.

Automated edge profile generation from 3D point clouds reduces manual segmentation time while maintaining accuracy for irregular shapes.

Combining ultrasonic and laser sensors resolves the trade-off between measurement accuracy and frequency for precise platform edge detection.

An automatic abrasion compensation system uses an ultrasonic sensor and driver to adjust the transfer robot Z-axis position.

An automated alignment system positions a delivery vehicle against a package locker to resolve delays caused by recipient unavailability.

Reflectometry detects lubricating gaps through impedance changes, eliminating mechanical sensor damage from high loads.

A sensing layer between electrodes generates electrical signals for ultrasonic detection.

Automated scanning replaces manual inspection by comparing measured weight and volume against declared values to detect fraudulent content declarations.

An optical motion-tracking system determines probe coordinates for non-destructive testing.

An automated CNC tester scans foam boards with a laser to identify peaks and valleys, resolving manual measurement errors.

A wave transmitter aligns with a deflection roller to detect strip edge position and width using acoustic reflection signals.

A contactless distance sensor detects thread geometry via intersection points to determine pitch and lead.

Piezoelectric transducers measure acoustic wave reflections to identify ice and snow layers around building roof drains.

A linear ultrasonic probe measures tube average diameter and roundness using time-of-flight data.

Integrating a conductive ring with the housing eliminates separate cable clamps, resolving manufacturing complexity while maintaining electromagnetic shielding.

A paver machine uses ultrasonic sensors and a processor to profile surfaces during stringless paving operations.

A micro stepper motor drives a compact sensing device to scan wheel geometrical dimensions with high resolution.

A telemeter tool locks onto aircraft wheels to measure distances via wireless signals.

An ultrasonic sensing system employs an attenuator circuit to suppress reverberation signals during the blind zone period.

Acoustic signal propagation between base and lid components calculates hinge angles, replacing intrusive mechanical sensors with reliable non-contact detection.

Optical imaging replaces destructive sampling to measure tube eccentricity continuously, reducing material waste through accurate wall thickness certification.

A method classifies objects by height using ultrasonic signal total values and difference calculations.

An articulated EMAT inspection tool generates dual shear wave modes to detect corrosion and thickness losses, reducing device complexity and cost.

Ultrasound transducers generate three-dimensional eye images to detect precise head-mountable display positioning.

An optical detection system measures rope displacement in thickness direction to monitor tension without adding electrical components at the hitch device.

A single-wire memory stores calibration data on an impedance-matched transmission line alongside sensor output signals.

A road roller calculates paving layer thickness by comparing ground and surface height profiles, reducing material waste during construction.

Light curtains detect object shadows to calculate interaction areas, reducing equipment costs and computing power requirements.

Camera-based sensors replace manual gauges to provide continuous layer thickness data, eliminating discrete point measurement errors.