Force Measurement Using Piezo-Electric Devices TRIZ Cases

A reusable sensor assembly measures firing pin indent force electronically within a weapon system.

An adhesive layer separates the piezoelectric yarn from the inner conductor, eliminating breakage risks during terminal attachment.

Atomic layer deposition of piezoelectric wurtzite material reduces power consumption and improves gauge factor accuracy.

A pressure sensor uses dielectric and nanoparticle layers with opposite pyroelectricities to stabilize electrical output against temperature shifts.

A strain measuring system isolates resistance changes during piezoelectric events to calculate object deformation accurately.

Oriented helical chiral polymer in a flexible printed circuit substrate eliminates PVDF signal fluctuations and metal fatigue from repeated bending.

Modular sensor flooring tiles detect customer footsteps using pressure-sensitive elements to track presence in retail spaces.

A pressure-sensitive sheet uses conductive ink to detect force across large surfaces.

A piezoresistive fabric sensor measures pressure through resistance changes in conductive polymer fibers.

A pressure sensing mat detects patient conditions through electrode contact, reducing operational complexity in continuous monitoring.

Piezoelectric sensor film uses radiused cutout corners to prevent cracks from stress concentration at inner rims.

A force detection apparatus uses a first member with non-uniform thickness to pressurize a piezoelectric sensor device.

Axial preload bolts compress piezoelectric sensors to shrink sensor width, resolving the trade-off between height reduction and minimal footprint.

High Vickers hardness insulator elements shield the piezoelectric film from bending sensitivity and abrasion, ensuring measurement precision.

A charge amplifier uses a potential controlling voltage signal to stabilize output.

Segmented flexures oriented at offset angles capture orthogonal force vectors, resolving measurement errors caused by flow direction misalignment.

A piezoelectric sensor uses asymmetric adhesive layers to transmit strain from a plate member to the film.

Optimizing the structural ratio between pressurized and piezoelectric members increases detection sensitivity while maintaining environmental compatibility.

Piezoelectric touch panel pressure signal processing filters external electric field coupling to reconstruct accurate force values.

Overlapping a capacitance sensor with a heat source sensing film resolves detection accuracy issues while maintaining image visibility.

A piezoelectric sensor detects distortion via shear stress on a single layer, eliminating correction circuits and pyroelectric noise.

An intermediary shoe bottom protects sensors from direct impact while enabling accurate ambulation data collection.

A ruggedized wafer level MEMS force sensor uses a peripheral tolerance trench to enhance structural strength and sensitivity.

An electronic force dynamometer uses resistive sensors to drive color-changing LEDs and piezoelectric vibration actuators for interactive control.

A surface mount force sensing module integrates piezo materials and conductive pads directly onto a substrate to replace bulky flexible circuit boards.

Segmented silica gel protrusions concentrate pressure on a piezoelectric layer, resolving insufficient small-pressure recognition in artificial limbs.

Strain gauge sensors integrated within fluid ejection dies detect mechanical impacts, enabling immediate fault signals to prevent printhead damage and waste.

A piezoelectric sensor replaces strain gauges to eliminate after-vibrations and resonance, enabling higher processing speeds.

Offset electrodes on a ferroelectric substrate measure shear and normal stress directly, solving reliability issues in high-temperature hypersonic applications.

A flexible substrate sensor uses asymmetric piezoelectric films to generate distinct signal potentials during bending.