Sensors TRIZ Cases

A learning model classifies dry eye syndrome using time-series blurriness data from reflected corneal patterns.

An RNN model infers blood glucose events from heart rate data, reducing false positives via accelerometer feedback.

A patient monitor transmits alarms using primary and secondary wireless channels to ensure consistent delivery.

A multilayer probe integrates nested extracellular and intracellular electrodes to detect cellular signals within a compact footprint.

A hollow body filled with elastic material transmits hand gripping force to a pressure sensor for objective pain intensity measurement.

Segmented slotted waveguide elements reduce local SAR levels while maintaining B1 field uniformity in ultra-high field MRI systems.

A photoacoustic apparatus aligns absorption coefficient distributions across multiple wavelengths to generate accurate oxygen saturation data.

Segmented piezoelectric substrates resolve lopsided positioning detection limits by analyzing radial pressure signals across bed regions.

A wearable pulse oximeter uses motion sensors to distinguish physiological changes from movement artifacts.

A hybrid electrogram map overlays fractionated signal protrusions on anatomical surfaces.

Spring-biased retractable pins reduce scalp pressure while maintaining stable neural signal capture.

Continuous wavelet transforms analyze photoplethysmograph signals to calculate blood pressure and respiration rates for unconscious patients.

A high-pass filter generates bias voltage for ECG electrodes, eliminating separate bias components.

Tapered nozzle steps engage containers to eliminate needle stick injuries and blood spillage during cord blood collection.

Segmenting k-space into sectors with similar distances from the center reduces ghosting artifacts and measurement time.

An infrared sensitive camera captures temporal and spatial changes in ocular thermal radiation to visualize tear film dynamics.

A radar device captures color micro-Doppler images to characterize subject actimetry in real time.

An ear-wearable device uses photoplethysmography sensors to detect blood perfusion changes for fall detection.

An actigraph sensor measures scratching frequency and duration, replacing subjective patient reports with precise movement data.

Diffusion-weighted arterial spin labeling MRI estimates water exchange rate across the blood-brain barrier using TGV regularized SPA modeling.

A pivoting and sliding mechanism integrates with sagittal plane exercise equipment to enhance lower limb neuromuscular control.

Computational extraction of static background noise suppresses interference patterns, enabling precise visualization of microcirculatory blood perfusion.

A movable PET detector assembly shifts away from the magnetic field center to prevent signal interference and preserve MR image quality.

LED time-of-flight sensors measure infant head circumference non-invasively, eliminating infection risks from manual handling.

Segmented force plates capture complete gait cycles in a single pass, resolving the trade-off between device complexity and measurement precision.

Dividing the MRI field of view into rigid sub-sections resolves non-rigid motion contradictions, eliminating image artifacts in large joint scans.

A method measuring action potential duration and diastolic interval variations across multiple ECG leads to calculate the Regional Repolarisation Instability Index.

Segmented layers and compression forces distribute stress evenly, preventing detachment during skin movement.

Capillary flow enhancers in a funnel structure draw blood toward the analysis zone, resolving inconsistent sample delivery in bio-sensors.

Master receiving coil distributes reference clock to slave coils, eliminating synchronization delays and preserving transmission quality across the array.

Sliding case segments lock during mounting to prevent reuse, resolving the reliability versus ease of operation contradiction.

A wireless electrocardiogram apparatus synchronizes submodule and main module signals to enable unrestricted movement.

A patient support apparatus uses load cells and air pressure sensors to determine a mobility score based on movement amplitude and frequency.

An information processing apparatus visually differentiates physiological sensors using acceleration flag data to enable accurate software version selection.

Matrix algebra calculates coil currents to generate desired fields and compensate interference without unstable feedback loops.

Hydrogel bridge expands upon absorbing electrolyte to maintain contact pressure, eliminating air pockets that disrupt electrophysiological signal accuracy.

Segments and aligns asynchronous time series datasets via neural network transformations, resolving clock drift and noise without sensor-specific masks.

A smartphone dermoscope adapter uses circular polarization filters to isolate skin reflections for high-resolution imaging.

Computing unit calculates nerve pathway current intensity decrease rates from magnetic field data.

A machine-washable textile suit integrates conductive electrodes and biosensors to deliver targeted electrical muscle stimulation.

Optical sensors detect breathing gas parameters using luminescence quenching and phase modulation principles.

A body motion analysis unit processes camera video to estimate patient state during imaging examinations.

Dynamic measurement region resetting maintains pixel thresholds, suppressing precision deterioration caused by varying camera layouts and image resolutions.

A measurement sensor package integrates metallic thin layers and ground conductors to shield light receivers from electromagnetic interference.

An active noise cancellation system generates an anti-phase signal to remove interference from analog data streams.

A symmetrical solenoid breast coil design provides high signal-to-noise ratio imaging while maintaining unobstructed access for interventional procedures.

Hybrid multi-wavelength photoacoustic measurements generate three-dimensional bone maps without ionizing radiation.

A smart height measuring device uses a laser sensor to determine vertical distance between a user and a ceiling.