Person Identification TRIZ Cases
- Optical Pulse Wave Measurement Without Cuff Pressure
Camera extracts pulse waveform from video to estimate blood pressure without cuff pressure burden.
- Vestibular Prosthesis Multi-Axis Tilt Estimation
A wearable vestibular prosthesis system generates accurate multi-axis tilt estimates using quaternion-based sensor fusion algorithms.
- Ophthalmological Measuring System Automated Calibration
Automated reading of physical data from machine-readable identifiers eliminates manual comparison errors in ophthalmological measuring systems.
- Carbogenic Nanoparticle Fingerprint Powder for Universal Surface Imaging
A fingerprint powder composition using carbogenic nanoparticles to visualize latent prints via excitation-dependent emission.
- Tactile Biofeedback for Hemiplegic Walking via Sole Pressure Mapping
A tactile biofeedback apparatus converts detected foot sole pressure into mechanical stimuli applied to the forearm skin.
- 1D Phase-Based Iris Encoding for Fast Biometric Matching
A 1D phase-based encoding approach compresses iris patterns into compact barcodes for rapid biometric template matching.
- Knee Implant Planning via Virtual Motion Capture and Impingement Analysis
Computer-assisted planning captures spatial anatomy data to simulate knee joint movement and adjust implant positioning.
- Personal Authentication Using Stable Body Composition Metrics
A personal authentication apparatus calculates body composition values from weight and impedance data to identify users reliably.
- Portable Neuromuscular Assessment Device with Adjustable Arms
A portable rehabilitation device uses adjustable arms and protractors to measure linear and angular movements.
- Patient Balance Assessment Apparatus with Rotating Reach Targets
Elongated member with receiving members detects balance deficits during trunk rotation, replacing subjective clinical observation.
- Wearable Movement Cueing System for Fall Detection and Gait Correction
Portable wearable system detects impaired gait and posture using sensor algorithms to provide real-time vibrational cues for movement correction.
- Self-Powered Vibration Sensor Using Piezoelectric RF Pulse Generation
A self-powered vibration sensor converts mechanical motion into radio frequency pulses via piezoelectric transduction.
- Prism Authentication Apparatus for High Precision Forgery Detection
A prism authentication apparatus uses angled reflection surfaces to direct light from convex and concave finger portions onto a single imaging unit.
- MMG Signal Quantification for Muscle Intention Detection
Extract mechanomyogram signals via surface vibration sensors to quantify muscle contraction levels without skin preparation.
- Patient Identification via Wavelet Scalogram Biometrics
Wavelet transform scalograms extract unique physiological biometrics from patient sensors for automated identity recognition.
- PPG Signal Processing for Virtual Vehicle Key
SiPM-based PPG processing with dynamic time warping generates a virtual vehicle key, avoiding frequency domain conversions that increase processing time.
- Pressure Sensing Interface Mat for Ulcer Risk Modeling
A pressure sensing interface mat measures patient contact forces to calculate cumulative exposure values.
- Spinal Assessment Device Using Segmented Horizontal Pieces
A spinal assessment device uses segmented horizontal pieces to contact vertebral crests for accurate position reproduction.
- Fall Detection via Double Integration of Accelerometer Data
Double integration of accelerometer data estimates vertical displacement, distinguishing falls from daily activities without adding barometer hardware.
- Transvaginal Probe Tactile Sensor for Vaginal Profile Measurement
A transvaginal probe equipped with tactile sensors records static and dynamic pressure patterns to calculate tissue elasticity and muscle strength.
- Real-Time Muscle Force Visualization via Precomputed Dynamics
A computational pipeline derives joint torques using precalculated musculoskeletal models for immediate 3D visualization.
- Adaptive Iris Distance Focal Length Correlation Update
A correlation update unit adjusts focal length based on iris distance measurements to capture clear biometric images.
- Rotatable Nonlinear Connector for Calibration-Free Surgical Probe
A surgical probe uses a rotatable nonlinear connector to maintain tip position relative to the sensing device.