Sensors TRIZ Cases

Evaluation algorithm assesses electrical impedance measurement quality on biological tissue using noise reduction and physiological filtering.

Silica gel finger pressed plate applies measurement force to the finger, eliminating thickness influence on accuracy.

A pressure measuring system uses deformable knobs on a sheet to record sit bone distance.

Replacing invasive injections, the system uses non-parallel electromagnetic fields to regulate reactive oxygen species for diabetes and cancer management.

A computer aided system compares body surface potential maps to identify the ventricular tachycardia origin site.

Segmented conductive loops in MRI receive coils enable uniform ionizing radiation attenuation, resolving beam non-uniformities caused by overlapping structures.

A magnetically inert communication device detects patient readiness via pressure or optical signals to trigger medical imaging scans.

Adjustable straps and modular connectors accommodate various shoe designs while maintaining reliable electrical continuity to ground.

A display device calculates smoothed glucose values using polynomial algorithms to recalculate data based on threshold alarms.

A medical sensor uses a common reference electrode to support multiple work electrodes for analyte detection.

Segmented lanes and dynamic resizing display historical patient data, resolving interface complexity constraints in medical monitoring systems.

Adiabatic inversion recovery pulses suppress unwanted tissue signals, enabling precise quantification of bound water content and T1 relaxation times.

A mesh-like electrode pad with a conductive gel sheet extends along the skin to detect electrical signals.

A cordless charger recharges wearable patient monitors using wireless power transfer and integrated diagnostics.

Segmented electrodes target specific muscles to resolve selective targeting limitations in existing therapies.

A gradient system generates three superimposed fields with non-unique spatial characteristics to enable high-resolution dental imaging.

A cooperative sensing terminal selects optimal devices using pilot sensing requests and capability verification.

A medical device detects electrical conductivity changes to predict tissue boundaries during penetration.

A multispectral blood measurement system projects energy at specific wavelengths into tissue to detect reflected signals and determine nutrient concentrations.

A handheld diabetes management device calculates bolus recommendations by processing current blood glucose measurements against target values.

Disposable thoracic belt employs snap-button electrodes and silver chloride gel pads to resolve allergic reaction risks from adhesive retention.

Capacitance to digital converter measures graphene varactor capacitance for analyte sensing.

Signal space separation isolates intermediate space interference near sensors, improving signal-to-noise ratio in biomagnetic detection.

A computing device obtains k-space data along a corkscrew trajectory to generate target images based on coil sensitivities.

Multi-layer insulation with coupling materials stabilizes pH readings in soft tissues and bodily fluids while eliminating on-site calibration needs.

A magnetic resonance imaging apparatus reconstructs water-fat separation images using partial k-space data acquisition combined with phase cycling algorithms.

A magnetic resonance tomograph uses a reference antenna to detect external noise for active signal suppression.

A system uses EEG and EMG electrodes to measure electrical signals from brain neurons and chewing muscles during mastication.

Segmented electrodes on flexible substrates resolve size versus accuracy trade-offs in wearable bioimpedance monitoring.

An automated system annotates cardiac sites using post-pacing intervals to identify active reentrant circuits.

Monolithic emitter and detector arrays embedded in flexible substrates enable selective activation for wearable biometric sensing.

A dynamic cognitive assessment system tracks full-body motion to evaluate neurological function during exercise.

Contoured RF coil elements minimize gamma ray attenuation in the PET detector region while maintaining uniform gaps for high-quality MR image acquisition.

An adjustable relative position and angle between light emitting and receiving units enables precise biological feature detection.

Ring electrodes integrated into garments eliminate adhesive detachment, ensuring stable signal measurement during exercise.

A processor-based system calculates travel distances to reposition a patient handling mechanism within an MRI magnet.

A fractional oxygen saturation measurement system uses multiple light wavelengths to detect blood analyte levels.

A multifrequency bioimpedance device isolates fluid and fat contributions using segmented electrical stimulation signals.

Replacing costly injection molding, the assembly employs flexible shells and segmentation to produce fluid-resistant hubs while lowering production costs.

A signal detection device distributes electrodes across vehicle control and rest elements to capture vital parameters from a driver.

Physiological sensor controller acquires verification images to confirm patient identity, detecting signal abnormalities to trigger targeted retry actions.

Onboard analytics suppress artifact transmissions, lowering power consumption while maintaining continuous heart rate monitoring.

Magnetic resonance imaging apparatus executes preparation sequences with velocity encoding gradient pulses to differentiate signal intensities based on fluid velocity.

Uniform capacitor values across an elliptical birdcage coil reduce manufacturing complexity while maintaining homogeneous sensitivity distribution.

An MR-compatible electric motor drive uses a rotatable coil element to generate torque via Lorentz force within the magnetic field.

One-dimensional fingerprinting eliminates in-plane gradients and parallel processing reduces analysis time while maintaining measurement precision.