Sensors TRIZ Cases

An ionic liquid electrolyte maintains proton exchange membrane conductivity, preventing dehydration and catalyst poisoning in wearable alcohol sensors.

A sweat sensing apparatus uses a responsive material to redirect fluid flow through a transport channel.

Acceleration sensors identify air and ground contact durations to correct jumping habits without increasing device complexity.

Harmonic generation microscopy replaces invasive punch biopsies and chemical staining to measure nerve fiber density without patient injury.

A wearable system combines EEG sensors and eye-trackers to concurrently assess afferent and efferent visual functions.

A pulse oximeter system calculates statistical confidence intervals for oxygen saturation estimates and displays these reliability metrics alongside the measured value.

A biosensor system tracks manufacturing data to calibrate individual sensors.

Digital twin models replicate ligament behavior to predict implant orientation, reducing reliance on small datasets and labor-intensive manual analysis.

A smartphone application processes accelerometer and gyroscope signals to predict motor conditions.

A hearing aid processing algorithm applies special first-time user settings to gradually adapt noise reduction and directionality parameters over time.

Multi-touch gesture recognition replaces cumbersome single-touch controls, enabling intuitive navigation and brightness adjustment of medical image slices.

Controller analyzes electromyogram waveform characteristics to identify abnormal electrode installation causes in muscle relaxation monitoring devices.

A portable frame with pinpoint lights enables rapid visual field integrity assessment for remote and in-person use.

Curved stress relieving portions in the foamed housing distribute external forces to suppress wrinkle generation during body movement.

Smart shoes integrate pressure, temperature, acceleration, and altitude sensors to measure weight accurately despite clothing interference.

Ground-independent switching circuits deliver high-intensity short pulses through intersecting electrode arrays to focus electric fields at predetermined focal points.

Air cushion support provides horizontal mobility while damping member prevents hard stops during tilting movements.

A wearable sensor apparatus measures cardiac parameters using three electrodes and transmits data wirelessly to a computing device.

A mental disorder determination device extracts feature amounts from brain waves measured before and after magnetic stimulation to identify diagnostic indicators.

Fixed Huffman tables reduce processing complexity and energy consumption while maintaining signal fidelity.

An integrated contact lens sensor measures pupil size through closed eyelids, eliminating eye drying and artificial tear requirements for continuous monitoring.

Adaptive monitoring intervals and energy harvesting reduce power consumption while maintaining detection accuracy for patient health management.

Integrating a conductive layered structure into a garment eliminates manual mounting, reducing skin irritation and increasing therapy frequency.

Virtual whiteboard segments display regions for simultaneous multi-user content interaction, reducing bandwidth and processor usage.

Adaptive filters remove motion noise from image-derived physiological signals, improving measurement accuracy during physical exercise.

Host calculates correction parameters from reference data to adjust local oscillation frequency, resolving crystal oscillator complexity and cost.

Unique connector shapes and color coding prevent misplacement errors during EEG monitoring, ensuring accurate signal acquisition.

An integrated tensioning and triggering mechanism automates lancet firing, resolving the trade-off between operational ease and device complexity.

Segmenting the fluid into a disposable container solves manufacturing complexity while ensuring reliable skin connection and minimizing irritation.

Electrographic flow analysis reconstructs cardiac potentials from body surface signals, resolving limited spatial resolution in atrial fibrillation diagnostics.

Synchronized pulsed illumination captures optical data before mechanical vibrations degrade signal purity, resolving noise interference in glucose monitoring.

Template scans measure actual gradient waveforms to correct k-space sampling positions, resolving non-linear field distortions in EPI imaging.

A capacitive sensor system uses conductive plates separated by a dielectric layer to measure electrical charge changes for detecting article wetness.

A pulse oximeter processing unit predicts photoplethysmography signal extreme points to time light emission and detection cycles.

A mapping interface displays point quality profiles using weighted parameter groups and simplex visualizations for cardiac data acquisition.

A non-invasive apparatus uses red and infrared light to capture skin images for calculating blood oxygen saturation.

ORACLE platform uses artificial neural networks to detect anomalies in biotic sensor data by identifying motif transitions.

An electronic control unit processes body pose and heat distribution data to estimate muscle fatigue, adjusting the support device to improve circulation.

A smart leads off monitoring module assesses electrode attachment integrity using machine learning algorithms to differentiate valid conditions from noise.

A laser Doppler velocimeter uses orthogonal polarizations to separate coherent beams and mitigate phase noise in turbulent environments.

Tin salt adhesive gel layer in electrode pads maintains flexibility and skin safety while enabling continuous electrocardiogram analysis.

An MRI field-of-view setting unit adjusts imaging parameters based on detected subject dimensions to optimize scan efficiency.

Segmenting the identifier into a replaceable module prevents manual correlation errors when switching subjects.

A sensing assembly determines the absolute amount of an analyte in nonblood bodily secretion samples.

A conductive epoxy layer transfers electrical potentials between dry and wet electrodes while blocking corrosive gel penetration.

A game device control unit computes biological parameters from user data to determine character properties.

Optimization means determines radio frequency wave parameters to ensure B1 uniformity while keeping specific absorption ratio below safety limits.

Neural networks estimate systematic waveform errors from undersampled k-space data, reducing MRI reconstruction time by 51.6% while maintaining image quality.

Couchtop stowage spaces eliminate manual carrying of receiver coils, reducing placement time and effort.

A portable device detects concussions by processing brain electrical signals through a handheld base unit.