Sensors TRIZ Cases

Probability analysis of continuous glucose trends determines safe insulin dosages, preventing hypoglycemic events while managing computational complexity.

Segmented wiring substrates with alternating mounting regions resolve the trade-off between device integration and flexibility for wearable sensor modules.

Automated optical detection calculates electrode positions from anatomical landmarks, eliminating manual calibration time.

A biometric alarm system changes output forms at intervals to maintain user recognition during alert periods.

A urine sample collection device uses a toggling mechanism to direct fluid flow between waste and collection chambers.

A pulsed light source splits into two paths to simultaneously deliver therapy and perform measurement.

A 3D capsule network maps EEG time series into spatial arrays to extract temporal and inter-channel features.

Radiomic biomarkers from morphometric imaging identify structural brain changes to predict overall survival in glioblastoma patients.

Eyelid-mounted sensors measure inter-palpebral distance to detect drowsiness, preventing posture shifts that compromise radiation therapy accuracy.

A docking unit converts weak alert signals into louder auditory outputs for medical monitoring devices.

A computerized framework collects sleep data and correlates it with demographic profiles to generate personalized insights.

Segmenting RF transmit antennas with unique CDMA codes resolves long wavelength limits, improving spatial resolution and measurement precision in MRI systems.

Segmented parallel wires measure impedance reflections to track reflux, reducing electrode count and catheter diameter.

A sensor detects glucose in subcutaneous fluid via competitive binding with mannose-binding lectin.

Separately switchable shim coils in a local coil adjust magnetic field homogeneity, reducing power consumption and heat dissipation during imaging.

A non-contact radar system processes phase data to detect vital signs during physical activity.

A gain detector measures signal amplitude ratios to extract vital signs without null-point interference.

A self-powered analyte sensor generates electrical signals through oxidation reactions to operate without external batteries.

Rotating shutter seals test strip port to prevent cleaning fluid ingress into interior volume.

A stretchable dielectric pad composed of high-permittivity particles and polymer matrix enhances magnetic resonance imaging signal quality.

A fabric substrate carries sensing electrodes on its interior surface and conductive interconnects on the exterior to shield signals.

Matching plethysmography traces to vascular characteristics optimizes skin placement, enabling accurate deep vessel monitoring without invasive catheters.

Segmenting multidimensional RF pulses into shorter segments creates virtual receivers that resolve the contradiction between excitation bandwidth and scan time.

Timestamp verification of BLE advertising packets triggers connected mode data retrieval, reducing vital sign data loss during patient movement.

A split-ring resonator dielectric sensor detects oral physiological variables through wireless RF readout.

A heart rate analyzer circuit identifies sustained slow beat sequences to detect arrhythmias without direct atrial sensing.

Integrating a tissue contact sensor into the pulse oximetry assembly detects inadequate skin contact, preventing measurement errors from dislodged devices.

A control unit notifies users of object posture and device inclination during image capture to ensure consistent imaging angles.

A patient monitor mount broadcasts location signals to enable device association without network connectivity.

A microneedle with a flat blade and microchannel extracts blood via capillary action.

Derives corrected QT intervals by intersecting QT and RR probability distributions, resolving Bazett formula inaccuracies at extreme heart rates.

Segmented electrode arrays use perforated adhesive areas to minimize peel stress and adapt to anatomical variations.

A credit card integrates a capacitive fingerprint reader and processing element to verify user identity through biometric matching.

Replacing survey-based demographic proxies, the system analyzes differential event-related potential measurements to quantify inherent message resonance.

Magnetic resonance imaging apparatus detects provisional and high-precision heart axes from three-dimensional data to generate precise two-dimensional views.

Lateral connection devices lock a prosthetic liner to its socket for precise electrode positioning.

Automated guidance system uses body type specific indicia to position feet and guide swings for golfers.

Wired bus synchronizes biopotential units via electrical conductors to eliminate leakage current and enable simultaneous recharging without removing devices.

A foot imprinting device uses a flippable light transmitting sheet to display footprints without ink or paper.

Dual humidity sensors compare ambient and nasal air moisture to detect apnea, resolving the trade-off between monitoring reliability and device complexity.

Radially adjustable resilient sleeves orient EEG electrodes normal to the scalp for precise signal acquisition.

Plasma polymerized coating on metallic electrodes enables direct skin contact without electrolytic gel.

Segmented biomedical electrodes on a continuous carrier enable versatile configurations via precise cutting, reducing production complexity and cost.

Rotating actuators adjust the frame to align a targeting cannula, resolving positioning precision versus device complexity.

Batch-level loss weights balance dataset classes in a learning model, reducing training time and computational expense for portable ECG devices.

An MRI emulation mode replicates reference imaging characteristics to enable accurate image registration across different hardware platforms.

Segmenting k-space into radial and Cartesian regions allows the PETRA sequence to optimize contrast and signal-to-noise ratio while minimizing gradient jumps.

Augmented reality glasses project medical parameters into the surgeon's field of view based on the view vector, preserving full endoscopic video resolution.

External electrodes measure cardiac electrical activity to generate dispersion metrics for therapy evaluation.

Dynamic bias switching reduces PIN diode power consumption while maintaining decoupling efficiency during transmission pulses.