Sensors TRIZ Cases

A dynamically-updated probabilistic network combines multiple information sources to characterize tachyarrhythmias with confidence levels.

An integrated electrode harness embeds the control unit within the support structure to reduce stray capacitance and improve impedance measurement accuracy.

A non-invasive blood glucose detection device integrates near-infrared spectroscopy with optical polarimetry using an acousto-optic tunable filter.

A nerve monitoring cannula uses a balloon element to press electrodes against vocal cords for reliable detection.

A helmet-based stimulation device applies direct or alternating current signals to electrodes for targeted brain therapy.

A smart collar integrates physiological sensors and a GPS tracker to monitor pet health and location.

Multi-channel B1+ maps correlate with respiratory states to design robust two-spoke pTX RF pulses that reduce physiological motion errors.

Raised indicators on a thin palate plate show exact tongue placement, resolving the trade-off between measurement precision and device complexity.

Guide rails and positioning pins align the biosensor cartridge, resolving electrode positioning accuracy issues during miniaturization.

Dual-slope processing suppresses noise interference to enhance R wave peaks, enabling accurate QRS complex detection without heavy computational loads.

Segmented rods emulate 3D fiber tracts, resolving simultaneous rate and anisotropy measurement contradictions.

A lancing device mechanism uses segmented biasing members to displace a pusher and lancet holder independently.

An automated method adapts RF excitation volumes to anatomical structures in magnetic resonance imaging.

A wearable controller detects wearer motion states to selectively trigger biosignal measurements.

A synchronization system corrects biosignal data using a standard time axis to align multiple measurement devices.

Wireless segmentation isolates electromagnetic interference sources, reducing false alarms and improving patient compliance.

Adjusts radio-frequency pulses based on field of view position to maintain consistent excitation angles.

Dual-wavelength sensors isolate motion artifacts using an insensitive reference signal, canceling noise to improve heart rate accuracy.

A behavioral pattern detection system identifies user activity clusters and delivers tailored notifications based on early and late bounds.

Spring modules adjust sensor position to maintain stable skin contact, resolving measurement instability caused by user movement and ambient light interference.

Sensors store algorithm configuration data to transmit updated parameters, resolving the contradiction between measurement precision and field update time.

An electrochemical sensing unit embedded in a flow channel detects blood parameters via redox reactions.

A magnetic field canceling coil surrounds the inner wall of a shield room to neutralize prepolarization fields and prevent eddy current interference.

A physiological signal sensing system uses a signal processing device to select an optimal electrode pair from multiple sensing electrodes for accurate measurement.

A portable electrocardiograph uses a central body with independent wire winding to manage electrode connections.

Adaptive filtering removes skin morphology noise from SpO2 datasets using heart rate signals, enabling reliable wrist measurements.

Segmented TEM antenna rung conductors enhance current coupling through variable gap spacing to maintain uniform sensitivity.

A portable glucose measurement apparatus uses an LED light source and a tunnel junction photodetector to capture scattered light signals from subject tissue.

A near-field positioning device calculates optimal on-body locations using user body parameters and a channel loss model.

A magnetic resonance system adapts k-space sampling density based on local magnetic field distortion extent to optimize image acquisition.

Divided contact areas with high resistance connections reduce eddy current heating and relaxation artifacts in transcranial magnetic stimulation.

A flexible finger lancing device integrates cleaning wipes, a controlled lancet mechanism, and a capillary collection chamber into one unit.

A health condition indicator evaluation system calculates physiological metrics to categorize individuals objectively.

Optimizing the distance between planar optical elements using skin thickness calculations resolves wearability versus measurement precision trade-offs.

SAFARI CEST imaging acquires three RF saturation images to isolate magnetization transfer signals.

A residual convolutional recurrent neural network reconstructs real-time cardiac cine MRI images from under-sampled multi-coil data.

A depth sensing system derives physiological signals from field-of-view data to extract respiratory metrics.

Auxetic frame manages moisture via hydrogel and openings to maintain adhesion.

A patient position display system stores last known coordinates in memory to maintain continuous location visibility on the monitor.

Wireless earphones synchronize dual biosignals using marker bits to generate electrocardiogram data.

Adaptive calibration schedules reduce painful blood glucose tests while maintaining sensor accuracy.

Stemmed conical microstructures penetrate dense hair to record bioelectrical signals directly from the scalp.

A body composition monitor integrates external biological component data to adjust impedance-based calculations.

Acoustic sensors detect bladder vibrations through the abdominal wall, differentiating obstruction from dysfunction without invasive catheters.

Fractional Fourier transform and wavelet denoising identify ECG peaks, resolving the contradiction between measurement precision and device complexity.

Portable sensors using metal-organic frameworks detect low-level carbon monoxide to prevent health risks from air pollution.

Centralized interface manages heterogeneous MR-scanner fleets through standardized protocols, reducing downtime from complex software updates.

A handheld digital dermatoscope captures skin images via an integrated lens and image sensor.