Sensors TRIZ Cases

VMD-based signal elevation and adaptive segmentation isolate noisy sEMG onset and offset regions for more accurate muscle activity detection.

Shielding coils, a deflection magnet, and correction coils enable compact MRI-guided radiation therapy with lower magnetic interference.

Simulated light transmission data trains fetal oximetry models before limited in vivo adaptation, improving distress prediction with less invasive data collection.

Modular spacers set a fixed face-to-screen distance, enabling repeatable eye movement measurements under varied visual conditions.

Adjustable medial and lateral breast supports stabilize tissue without compression, reducing motion artifacts and improving MRI image quality.

An expandable left atrial appendage occluder seals the appendage while integrated sensors track pressure, temperature, and oxygen levels.

Processor-based anomaly detection flags poor wearable module coupling and prompts adjustment to keep measurement data accurate and comfortable.

Internally housed signal-processing components turn dry electrodes into compact neuromuscular sensors with lower latency, less cabling, and better wear comfort.

A textile sensor with lattice electrodes reduces skin contact and irritation while maintaining reliable physiological signal capture for sensitive patients.

A silver nanowire-PEDOT:PSS foam electrode improves skin conformity and signal stability for continuous cuffless blood pressure monitoring.

Subframe-based USB sensor links preserve periodicity and real-time physiological data processing across multiple connected monitors.

Click and chirp auditory responses enable faster, more comfortable cochlear hydrops diagnosis with less test complexity and shorter averaging time.

EEG signals are mapped to fMRI-derived brain network features to estimate multiple network activities quickly without inverse analysis.

RF planar resonant loop sensors map frequency shifts and reflection coefficients to localize subcutaneous tumors without compression or ionizing radiation.

Integrated sensors, lighting, and audio-video functions reduce false alarms and support customizable child sleep and care routines.

A flexible ocular interface with grooves and recesses manages tears to improve comfort, placement stability, and electroretinography signal consistency.

A K-mirror scanner and shaped beam splitter simplify OCT optics, cut cost, and use FFT data for pupil alignment without extra cameras.

A conductive elastomer plethysmography band captures circumference changes to monitor blood flow in real time with less surgical complexity.

Unified phase-based graphs show induction, maintenance, rewarming, and power data together for clearer temperature therapy review.

Controlled thermoelectric heat pulses quantify pain perception quickly with sensor feedback, low power use, and built-in safety checks.

A biophysical model synthesizes face videos with target rPPG signals to expand balanced training data and reduce demographic bias.

Cross-domain joint dictionary learning bridges low PPG-ECG correlation to enable accurate ECG reconstruction and long-term cardiac monitoring.

A porous enzyme-loaded electrode improves sweat metabolite sensitivity while reducing invasiveness, cost, and enzyme inactivation.

Neural-network pathlength correction uses sensor ID and stored coefficients to improve SpO2 accuracy across skin variations.

Combining minor hallucination reports with frontal theta EEG power improves early prognosis of cognitive decline and psychosis.

A funnel dust cover guides thin tonometer probes into the measurement head while shielding the opening from dust during storage.

Controlled rotational motion, guard railing, and pressure sensing improve vestibular training while tracking balance and posture safely.

A shape model with constrained optimization estimates back contours from point clouds, improving posture measurement accuracy despite clothing.

A calibration structure normalizes dual-wavelength LED output in pulse oximetry sensors to improve SpO2 accuracy across skin variations.

Extendable side supports and inflatable cushioning fit different body sizes in wide imaging bores, improving comfort and reducing motion artifacts.

A flexible tail and separate sticker keep EEG and NMT electrodes well placed while reducing connector pressure and skin markings.

A metal-layer case, sealing structure, protective sleeve, and desiccant keep moisture away from the perovskite detector to stabilize intraoral sensor performance.

Independent sliding footrests and joint-angle sensing expose left-right lower-leg asymmetry during exercise for earlier disorder assessment.

Keyed mounting zones let multiple physiological sensors share one site without interference, improving comfort and oximetry accuracy.

Personalized ECG templates and matched filtering distinguish ventricular from supraventricular arrhythmias for more accurate treatment decisions.

Wireless electrode units remove restrictive wiring and use local amplification and digitization to improve biosignal comfort and signal quality.

Multi-wavelength PPG and hemoglobin absorption constants enable noninvasive HbA1c tracking without blood sampling for continuous monitoring.

A segmented peripheral layout shifts wiring away from substrate steps, reducing stress concentration and cracks when the sensor is bent.

A built-in pressure sensor helps distinguish compression-induced low glucose signals from true hypoglycemia, reducing false alarms.

Continuous end-tidal pCO2 sensing in nose or mouth jewelry enables earlier hypoventilation and apnea alerts than oxygen saturation monitors.

Frequency-based correction removes electrode asymmetry errors in bioimpedance readings without adding hardware, improving phase and magnitude accuracy.

Two-stage MRI signal updates cut imaging latency and track subject motion during radiotherapy for timely beam stopping.

Multiple optical waveguides and integrated electrodes enable simultaneous neural stimulation and recording across 3D tissue with lower probe damage.

Single-channel EEG plus EMG and motion sensing helps separate REM from wakefulness for lower-cost, more reliable RBD screening.

Periodic EIT, NIR, or ultrasound checks at the catheter access site detect blood pooling early and alert caregivers before hematomas worsen.

Separate power electrodes and wiring cut sheet-resistance imbalance across optical sensors, preserving sensitivity uniformity and array reliability.

Quantifies abnormal body weight and vital sign correlation deviations with a precision matrix to improve remote diagnostic support.

Machine-learning triage filters false-positive arrhythmia EGM records, cutting clinician review load while preserving diagnostic accuracy.

Linear phase-continuous windowing in FMCW FFT preprocessing reduces phase distortion and stabilizes respiration and heart-rate detection.

A flexible substrate with movable recording electrodes and elongate stimulators improves signal capture and placement for neuromuscular blockade monitoring.