Sensors TRIZ Cases

A fabric cover with integrated electrodes enables direct contact electrocardiogram signal acquisition without adhesive bonding.

A magneto-optical detection system uses magnetic nanoparticles to identify disease components in test samples through light intensity changes.

A magnetic resonance apparatus separates operating parameters into constant and variable components to enable automatic post-startup recalibration.

Optical biometric system acquires skin blood flow data via preliminary action to select necessary reference probes, reducing device complexity and cost.

A gasket with anisotropic thermal expansion creates an optoacoustic barrier that isolates the optical window from stray light noise and heat buildup.

A fingerprint detection device uses a signal line selection circuit to switch coupled photoelectric conversion elements for varied resolution modes.

Processor schedules maintenance during deep sleep stages to minimize patient disturbance while maintaining measurement quality.

A pain estimation apparatus classifies subjective pain levels using brainwave amplitude data and a sigmoid function model.

Segmenting k-space data by motion timing allows a deep neural network to reconstruct clear images, eliminating re-scan delays.

Segmented housing blocks internal light pathways to eliminate cross-talk and noise.

Sequentially activated multi-conductor busbars compute 3D impedance datasets, eliminating ionizing radiation in breast cancer screening.

A triaxial activity measuring device integrated into a belt buckle detects body accelerations across three spatial axes to capture motion data.

A lancing device uses a rear-mounted depth adjusting sleeve to set penetration depth without front-end interference.

A flexible coupling connects electrode array subassemblies to enable adjustable spacing and simplified placement.

Structured green filter on monochrome sensor isolates facial green components for heart rate detection, reducing processing complexity and cost.

A rotatable patient table pivots around a vertical axis to facilitate easy positioning within a compact MRI magnet structure.

A wall thickness estimation device analyzes four-dimensional angiography video data to visualize strain at predetermined points within organ or blood vessel walls.

A wearable sensor uses a peelable insulation sheet to connect conduction paths and activate power supply.

A camera-equipped box captures nail images for hemoglobin analysis using a trained neural network.

Smartphone camera captures nasal features to estimate user skin state, replacing complex ultrasonic diagnostic devices with accessible optical imaging.

Segmenting glucose data into time periods enables ranking subsamples to identify beneficial activities.

Time-dependent decay behavior in joint actuator control parameters eliminates abrupt gait state transitions, enabling natural walking on varying terrain.

A higher pilot tone signal increases tissue interaction strength to detect subject movement, resolving weak signal issues from low-frequency methods.

Light sources attached to MR body coils transmit coded signals through patient blankets, resolving positioning errors caused by visual obstruction.

Segmenting sound data into windows prevents non-urination noise from degrading urine flow rate prediction accuracy.

Multi-frequency electrical impedance tomography acquires thoracic images to calculate blood analyte concentration.

A biometric measuring system synchronizes electrical stimuli using a SQUID sensor array to enhance magnetic field detection accuracy.

A data transfer component stores cardiac signals via electromechanical coupling.

A robotic X-ray system acquires intra-operative images and creates real-time beam sculpting treatment plans via a mobile computing platform.

A micro force detection sensor measures skin surface mechanical changes to calculate breathing movement amplitude without obstructing airflow.

Adaptive signal point counting lowers measurement duration while maintaining quantitative image precision.

Direct analog to digital conversion in MRI receivers separates signals into quadrature phases for immediate processing.

A mouthpiece embeds a photoplethysmograph sensor between elastomeric layers to detect heart rate signals inside the user's oral cavity.

A mobile photoacoustic device uses wavelength-specific light to generate distinct ultrasonic signals for precise biomedical monitoring.

Automated magnetic resonance imaging detects heart valve positions to determine orthogonal cross-sections for cardiac analysis.

Wireless RF receive coil transfers MR signal via inductive coupling, eliminating long cables and preamplifiers to reduce patient overheating risk.

Dynamic inversion time selection and heartbeat synchronization reduce breath-hold duration while eliminating data distribution bias in MOLLI T1 mapping.

A playback pacing system adjusts audio stream speed based on listener interest and comprehension levels.

A handheld vascular state measurement device uses a coil set to perform non-contact eddy current induction for rapid blood flow assessment.

Intelligent sequence reordering reduces gradient cooling strain and patient noise exposure during magnetic resonance imaging.

Multi-frequency impedance sensors measure tissue conductivity changes to detect lesion boundaries during focal ablation procedures.

A tissue classification system uses electrodes to measure electrical characteristics of cells for immediate cancer detection.

Replacing hydrogel with conductive fabric eliminates signal distortion from capacitive effects, ensuring accurate physiological measurement.

Selective k-space sampling in MRI acquires specific spatial frequencies to reduce motion-induced blurring during high-resolution tissue texture analysis.

Flexible orthotic device detects harmful tilt and torsion to prevent workplace injuries.

Multi-channel ratio data analysis defines distinct probe off and on spaces, reducing signal crossover to prevent false measurements during patient monitoring.

A biological sample measuring device display segments warning messages into a secondary area to reduce user interruption during routine operations.