Person Identification TRIZ Cases

Camera extracts pulse waveform from video to estimate blood pressure without cuff pressure burden.

A wearable vestibular prosthesis system generates accurate multi-axis tilt estimates using quaternion-based sensor fusion algorithms.

Automated reading of physical data from machine-readable identifiers eliminates manual comparison errors in ophthalmological measuring systems.

A fingerprint powder composition using carbogenic nanoparticles to visualize latent prints via excitation-dependent emission.

A tactile biofeedback apparatus converts detected foot sole pressure into mechanical stimuli applied to the forearm skin.

A 1D phase-based encoding approach compresses iris patterns into compact barcodes for rapid biometric template matching.

Computer-assisted planning captures spatial anatomy data to simulate knee joint movement and adjust implant positioning.

A personal authentication apparatus calculates body composition values from weight and impedance data to identify users reliably.

A portable rehabilitation device uses adjustable arms and protractors to measure linear and angular movements.

Elongated member with receiving members detects balance deficits during trunk rotation, replacing subjective clinical observation.

Portable wearable system detects impaired gait and posture using sensor algorithms to provide real-time vibrational cues for movement correction.

A self-powered vibration sensor converts mechanical motion into radio frequency pulses via piezoelectric transduction.

A prism authentication apparatus uses angled reflection surfaces to direct light from convex and concave finger portions onto a single imaging unit.

Extract mechanomyogram signals via surface vibration sensors to quantify muscle contraction levels without skin preparation.

Wavelet transform scalograms extract unique physiological biometrics from patient sensors for automated identity recognition.

SiPM-based PPG processing with dynamic time warping generates a virtual vehicle key, avoiding frequency domain conversions that increase processing time.

A pressure sensing interface mat measures patient contact forces to calculate cumulative exposure values.

A spinal assessment device uses segmented horizontal pieces to contact vertebral crests for accurate position reproduction.

Double integration of accelerometer data estimates vertical displacement, distinguishing falls from daily activities without adding barometer hardware.

A transvaginal probe equipped with tactile sensors records static and dynamic pressure patterns to calculate tissue elasticity and muscle strength.

A computational pipeline derives joint torques using precalculated musculoskeletal models for immediate 3D visualization.

A correlation update unit adjusts focal length based on iris distance measurements to capture clear biometric images.

A surgical probe uses a rotatable nonlinear connector to maintain tip position relative to the sensing device.

Statistical analysis of PQRST complexes enables secure biometric authentication using unique cardiac electrical patterns.

A remote temperature measuring subsystem captures thermal images of body parts to determine biomarker values for infection detection.

A processing unit infers fat percentage and heart rate to dynamically adjust health state thresholds for accurate monitoring.

A treadmill system uses a pressure distribution sensor matrix to detect foot contact forces across the belt surface.

Foot sole print recognition sensor matches user biometrics to trigger alarms, preventing theft of high-value footwear.

Encapsulated sensing module measures joint load via ultrasound transit time changes.

A mathematical model using ordinary differential equations characterizes brain activity from electroencephalogram output signals.

Force-sensitive resistors replace complex floor transducers to measure gait, while real-time metronome feedback corrects stride asymmetry.

Femoral registration tools establish coordinate systems to calculate real-time leg length and offset changes, eliminating inaccurate pelvic mapping.

A human identification apparatus extracts spatiotemporal gait parameters from walking sequences to verify person identity across different image frames.

Segmented flexible strips capture irregular subsurface voids to generate accurate three-dimensional wound models.

A wireless module emits radar signals to detect user heartbeat and respiration patterns for non-contact physiological status verification.

A thin-wall dielectric balloon capacitively couples radiofrequency current through ionized gas to deliver controlled thermal energy.

A reconfigurable payment card integrates health sensors to monitor user activity while securely storing payment data.

A motion control apparatus connects proximal and distal members to rotate around an axis for capturing patient-specific biomechanical data.

Automated video analysis and sensor fusion replace subjective self-reporting, resolving underreporting errors in nutritional assessment.

Segmented scrutinizer units detect identification signals to enable rapid carrier containment without increasing centralized system complexity.

A bio-sensor quality assessment module calculates a composite score from brightness, roundness, and inhomogeneity features to evaluate input image fidelity.

A hand sizing tool uses a raised secondary platform and index finger guide to measure palm width and finger dimensions accurately.

A dry-wet matrix deposition method enhances latent fingermark recovery on diverse substrates.

Personal authentication device transmits acoustic signals to a user's head and observes the echo for identification.

A hand position monitoring unit detects subject hand placement to control visual stimuli presentation on a touch sensitive display.

Sensors in shoes measure stance phase force and time to detect asymmetry, providing real-time feedback that reduces joint loading and osteoarthritis risk.

A stress-measuring system integrates a vital sign sensor into an alarm clock interface to detect physiological parameters passively.

A personal authentication device uses laser speckle imaging to map subcutaneous blood vessels for biometric verification.