Person Identification TRIZ Cases

A modular sensor unit analyzes excrement in standard toilets using optoelectrical and sonographic methods.

Heated glyceryl trioleate and artificial sebum blend applied via stamping device to replicate human fingerprint oil on surfaces.

Saccade detection units measure electro-oculogram changes to calculate calibration parameters, eliminating drift effects on baseline stability.

A monitoring device detects redundant vital sign signals from secondary sensors to trigger power-saving modes.

A wireless sensing system analyzes time series of channel information to classify human and non-human motion patterns.

Disposable sleeves with air conduits maintain vacuum pressure during lip closure, preventing fluid backflow and cross-contamination.

Physical wax casts replicate bone defects to verify imaging data accuracy without complex computational analysis.

Tip sensor detects presence and force to automate landmark capture, eliminating manual calibration errors.

An infrared detector monitors plantar and dorsal foot temperature changes to assess neuronal health status.

An adhesive cushioning pad secures external fetal monitoring transducers, eliminating displacement-induced data gaps during labor.

A cognitive function evaluation device detects ankle and knee joint angles from walking motion data to determine impairment levels.

A surgical compression device uses a load cell to measure reactive tissue force and slope during platen movement.

A biotic sleep state determining apparatus processes pulse interval data to identify autonomic nerve indexes for accurate sleep staging.

A wireless patient identification device automatically associates medical devices with patients via standardized communication interfaces.

A distributed system issues temporary authorization tokens to verify sobriety and grant vehicle access across multiple sites.

A knee brace joint system uses sliding pins and a segmented plate to accommodate natural roto-translational motion during flexion.

Biosensors analyze biometric data to verify user age, preventing unauthorized operation by minors without adding separate authentication hardware.

Ultrasonic measurement system detects force and pressure in orthopedic joints using alignment features, resolving surgeon variability during implantation.

Extracting unique noise signatures from physiological data streams enables secure user identification without external keys.

An automated evaluation tool applies standardized pressure to meibomian glands to express secretions for objective grading.

An automated confinement tube with spring-loaded polymer dowels records rodent gnawing time to quantify orofacial function.

A neuro-mechanical fingerprint system captures user motion signals to generate unique authentication identifiers.

Automated tactile imaging quantifies vaginal tissue elasticity to predict prolapse recurrence after surgical repair.

A stimulation unit applies themed stimuli to capture unique brain wave differences for personal identification.

A trunk width measuring unit calculates vertical and horizontal dimensions using movable contact portions.

A 3D accelerometer system converts sampled acceleration data into dynamic energy to determine user steps, resolving position-dependent measurement errors.

Periodic pulsed light synchronized with camera frames improves signal-to-noise ratio and reduces motion blur without exceeding safe exposure limits.

Implanted posture sensor detects patient position changes to stabilize impedance signals, resolving drift issues in left atrial pressure monitoring.

A millimeter-wave radar system extracts heartbeat signals from echo data to enable non-contact identity recognition.

Dynamic field of view adjusts based on eye position to reduce vignetting and improve iris scanning accuracy.

A characterization system measures nonlinear mechanical properties of soft materials using hyperelastic and viscous elements.

A fingerprint sensing device uses a motion detector and image processor to capture sliding finger images.

Optical sensors in a wearable device measure limb circumference to detect edema, enabling continuous monitoring without invasive procedures.

A sleep evaluation device detects body motion to generate color-coded graphs showing sleep levels over time.

Guided rotation about two non-parallel axes calculates object position without rigid connections, preventing deformation errors in confined spaces.

A biometric measurement device uses random timing authentication requests to verify user identity during continuous monitoring.

Multi-wavelength optical sensors detect reflected light to identify venous pulsation patterns in biometric measurements.

Fixed motion detectors track person movement through predefined building locations, eliminating wristband discomfort and battery maintenance requirements.

A depth camera extracts gait parameters from skeletal tracking data, enabling continuous fall risk assessment without clinical staff intervention.

A medical imaging system generates integrated image series by associating patient photographs with diagnostic scans using identification data.

Electronic transducers replace tactile surgeon feedback during minimally invasive hip arthroplasty to prevent intraoperative fractures from over-seating.

Displacing the fingerprint sensing unit from the operation unit center expands effective detection area.

Integrating the sensor reduces device thickness and manufacturing costs while the shielding unit prevents electromagnetic interference.

Capacitive sensors replace metallic electrodes to enable continuous biometric recognition, eliminating user distraction during motion.

Elastic belt holds reference system for non-invasive joint length measurement, reducing surgical invasiveness while maintaining precision.

A vibrotactile fall alert system applies localized feedback to distinct body parts for immediate user awareness.

A goniometer level member uses bubble orientation to align measurement arms, reducing alignment errors from patient positioning variations.

RFID transponder system transmits vital medical records to reader terminals, eliminating verification delays during emergency treatment.

Velocity threshold filtering excludes erroneous interior points caused by catheter slipping, reducing manual deletion time and improving 3-D model accuracy.