Person Identification TRIZ Cases

A portable surgical orientation system uses accelerometers and gyroscopes to monitor device orientation in three-dimensional space.

Passive biometric identification links creator identity to digital assets on a blockchain for secure non-fungible token creation.

A measuring sock uses a spiraling inelastic fiber to detect lower extremity volume changes through mechanical displacement.

A patient monitoring system uses non-contact optical sensors to detect physiological events and alert designated clinicians for timely intervention.

Extracts ECG estimation signals from noisy sensor data using peak value analysis for reliable biometric authentication.

Smart headset extracts heart sound signals via in-ear microphone to authenticate users without complex electrodes.

A coupling mechanism applies continuous force via a spring-biased pressing element to prevent slit wear from causing reference star misalignment.

Silicone rubber wearable devices integrate ID circuitry and sensors to reduce false alarms in medical telemetry systems through unique identification.

A wireless sensor network controller calculates and stores calibration values to manage node discovery and event data.

A wearable device back-fills exercise routes using biometric data before GPS fix.

Strain gauge sensors embedded in a prosthetic support member measure forces and moments across three axes.

Adhesive positions a biometric sensor on an organism to capture static indications, resolving unauthorized access risks in sensitive environments.

A variable-stiffness knee actuator resolves the contradiction between stability and gait efficiency by locking during stance and flexing during swing.

A bioimpedance apparatus applies variable frequency current to specific body regions for localized fat thickness calculation.

A wearable heart sound detection device integrates capacitive and piezoelectric sensors on a flexible substrate for continuous acoustic monitoring.

A sensor system identifies specific channels for sensing using contextual properties to reduce data volume while maintaining signal integrity.

A root canal length measuring apparatus applies electric signals between electrodes to specify apex positions and store position data for high reproducibility.

A hologram lens redirects near-infrared light to align the emitter with the image pickup sensor.

A multi-application transceiver routes raw signals to a cloud system for complex analysis.