Force Measurement TRIZ Cases

Piezoelectric film converts mechanical deformation into electrical energy, enabling continuous gait monitoring without battery maintenance.

Axial spring elements in a double-flange torque sensor correct measurement errors caused by centrifugal forces at high speeds.

Segmented resistive portions on insulating layers detect shear force via resistance changes, improving slip detection accuracy over conventional sensors.

A movable proof body with a magnetic coupling element transfers displacement to stationary inductive coils via non-contact field interaction.

Textile knots secure conductive fiber bundles to fabric, preventing detachment during washing while maintaining high sensitivity.

Integrating reference resistors with strain sensors on one substrate reduces temperature errors and external noise interference.

A bed-leaving sensor detects user movement via pressure sensors and center of gravity analysis to identify sitting positions.

Flexible sealing membranes cover cylindrical force sensor openings to prevent liquid and dust ingress while maintaining precise gap control.

Spherical locking members engage grooves on load cell force introduction parts to secure weighed installations against lift-off.

A programmable gain amplifier adjusts signal amplification on a rotating shaft to maximize resolution.

Dual torsion reference members enable a controller to calculate phase differences between signals, minimizing inertia-induced errors in rotating machinery.

Pneumatic airbag array resolves rigid sensor trade-offs by dynamically adjusting surface compliance for safer human-robot interaction.

Decoupled Z displacement sensors and lateral force detection correct misalignment errors, ensuring accurate stress-strain data for small specimens.

A terahertz inspection unit detects transmitted or reflected waves to estimate residual stress in plastic molded articles.

A flexible capacitive sensor combines electrodes with a moisture-permeable layer to detect environmental changes through capacitance shifts.

Knitting conductive yarns into a base material before embedding it in a curable substrate resolves production complexity while enabling diverse sensor designs.

Segmented circuit paths with variable gaps enable selective pressure measurement, resolving non-linearity and static pressure limitations.

An S-shaped cutout in the mounting plate creates gaps for tabs, enabling accurate force measurement without load path interference.

A displacement detection type force sensor uses differential detecting sections to cancel environmental signal variations.

A Fiber Bragg Grating accelerometer integrates within a surgical instrument to deliver vibro-tactile feedback signals.

An X-ray stress measurement apparatus overlays optical images with stress data markers for intuitive visualization.

A force sensing device uses a rigid structure with four sensors in a strain amplification area to detect deformation across multiple axes.

A contactless inductive force sensing system detects mechanical torque through magnetically encoded regions on a rotating shaft.

A clip with integrated electrodes detects electrical conductivity while measuring bending forces on a substrate.

Peripheral channel dilutes strain transfer to sensor, avoiding weight penalties from larger substrates.

A multi-system sensor device calculates axial force values using parallel computation units to enable cross-checking of detection signals.

A force sensor uses elastic members with distinct temperature coefficients to determine applied force through capacitance ratio analysis.

Unitary load cell bodies integrate radial flexures to measure six degrees of freedom while reducing manufacturing complexity.

Resin barrier layer covers Cr-based resistor film in flexible strain gauge to block moisture ingress and stabilize electrical output.

Segmented electrode assemblies on a self-retaining frame reduce skin discomfort while improving ankle torque generation during gait modulation.

A force transducer uses series-connected double bending beams to detect orthogonal force components in three-dimensional space.

Algorithm measures idle sensor quantities to compute dynamic activation thresholds for tactile pressure sensors.

Embedded strain gauges detect frame deformation to switch power modes, extending battery life without increasing device weight.

Triangular stanchions and nested components enable access to restricted anchors while maintaining measurement accuracy.

Replacing pressure-based detection with capacitive sensors eliminates operator physique variations, ensuring consistent speed control accuracy.

Helical optical waveguides with fiber Bragg gratings detect tubular deformation while reducing fiber stress and positioning inaccuracies.

A sensor on the lifting column monitors weight distribution to stop milling drum rotation when support is insufficient.

Hybrid laser ablation and mechanical cutting minimize stress alteration during material removal, enabling accurate field diagnostics.

Independent via recess depth prevents conductive paste reflow, ensuring hermetic sealing and reliability in capacitive pressure sensors above 700°C.

A borehole stress module induces wall deformation to estimate formation mechanical properties.

Magnetic field sensing combined with strain gauge tension correction compensates for user motion errors in waist circumference measurements.

An eccentric rod deflects a resilient member to generate measurable strain, resolving the contradiction between high precision and measurement reliability.

Opposing strain-gauge elements output distinct electrical signals to differentiate stretching from bending deformations.

A shaft tester applies controlled deflection via an actuator to generate a fatigue profile across the entire circumference of a rotating golf club shaft.

Segmented fiber optic cable anchors bond internal layers at discrete intervals to prevent slippage and enable accurate strain measurement in brittle media.

A revolving arm cyclically inserts a probe assembly into turf to measure soil moisture and compaction, eliminating manual insertion labor.

A multi-core fiber sensor system measures bend angle and radius using distributed Brillouin scattering to distinguish strain from temperature changes.

Integrates conductors into orthopedic structural elements to form contact surfaces, eliminating complex cable routing and installation hazards.