Sensors TRIZ Cases

Capacitive electrodes and active guard circuits reduce environmental noise interference for accurate health evaluation.

A wearable electronic apparatus acquires device temperature data to manage power supply states based on skin contact conditions.

A flexible cable guide protects MRI bed signal cables during table movement, simplifying the structure by eliminating rigid guards and guides.

Printed conductive electrodes on a flexible glove enable simultaneous placement of all sensors.

Automated optimization framework reduces photoplethysmography sensor energy consumption and cloud deployment costs for AI health applications.

A processing unit generates activation histograms from intracardiac electrical signals to identify split metrics indicating two peaks separated by a trough.

Coated waveguide probes resolve rigidity-induced tissue damage while maintaining high temporal resolution.

Smart ECG Patch encodes cardiac signals into integer parameters, reducing data transmission volume and power consumption for continuous monitoring.

Segmented flexible electrodes on a conformable substrate increase data sources and improve measurement precision for eye movement tracking.

An MRI radio communication unit transmits digitized MR signals via an induced electric field between the coil and apparatus.

A patient monitoring device uses a gasket system to seal electrical contacts within a recessed battery compartment.

A multidimensional phase space algorithm transforms heart rate variability intervals into spatial representations for pattern identification.

A segmented MRI acquisition method divides scans into breath-holding and free-breathing measurements to optimize k-space data capture.

A vehicle controlling unit detects passenger intent through event-related potential signals to adjust mobility operations.

A planar receiving coil uses segmented resonance structures to simultaneously detect magnetic resonance signals across multiple frequencies.

Bridge sections join conductive warps in a woven fabric sensor to expand the sensing area and reduce power consumption while minimizing signal noise.

Adjustable housing curvature in a skin care light device resolves the trade-off between adaptability and manufacturing complexity.

Multi-domain signal processing detects ST segment subwaveforms to resolve measurement precision and device complexity contradictions.

A femoral neck resection jig uses a calibrated arm to read femoral head offset directly.

A color camera with a reference chart measures skin tone to deliver personalized photoprotection advice.

Embedded sensors measure ballistocardiogram data and posture to resolve the trade-off between measurement precision and patient convenience.

Pressure sensors monitor contact force between wearable devices and skin to generate fit signatures for biometric data validation.

Body-coupled communication signals detect compromised electrode contacts to prevent false readings from overlapping frequencies.

Analyzing module evaluates motion data characteristics to detect incorrect sensor attachment, presenting ranked reasons to resolve tracking errors.

Real-time feedback loops adjust MRI radio frequency pulse output to counteract heating and load fluctuations, ensuring consistent SAR values and image contrast.

Segmented electrodes on a braided needle enable simultaneous multichannel data collection, eliminating repeated insertions and reducing patient pain.

Portable reading devices transmit digital images to a remote analysis unit, resolving the contradiction between measurement reliability and device complexity.

A wearable biosignal electrode uses a detachable water tank to prevent drying and reduce waveform distortion.

Simulated cardiac chamber surfaces constructed from non-gated MRI data enable rapid electrical potential mapping.

Wearable sensors capture body signatures to calculate metabolic rate, resolving errors from single-variable heart rate models.

A progressive compression encoding system transmits low-resolution physiological signals to an external retrieval apparatus.

Magnetic resonance system detects biomarker changes using stored reference data for treatment monitoring.

A computer algorithm determines acetaminophen plasma concentration from continuous glucose monitor data, enabling real-time pharmacokinetic monitoring.

A tilting electromechanical reflector steers ultrasound beams through a range of tilt angles to enable high volume-rate 3D imaging.

Ultra-short echo time MRI quantifies myocardial fibrosis by fitting signal decay to a bi-exponential model, bypassing invasive biopsy limitations.

Wireless contact leads eliminate tangled wire interference during setup, enabling faster lead placement and accurate electrical activity data collection.

A sliding MRI RF coil apparatus uses a base guide cavity to route electric cables, enabling smooth mechanical movement without external obstruction.

Rate-limited filtering corrects instantaneous estimates against current filtered values, mitigating motion artifact noise and improving measurement reliability.

A weighted linear inverse problem solver computes current density vector fields using sLORETA transformations.

Multiple working modes segment electrocardiogram data to prevent information overload while enabling real-time and long-term heart function management.

Optimizing flexural rigidity resolves the contradiction between structural stability and skin conformability, reducing signal noise from crinkled skin.

Extracting auxiliary signals from imaging data determines temporal information, resolving the trade-off between multitasking capability and imaging time.

A circular buffer synchronizes real-time sensor streams from wearable devices using consensus mechanisms to align data across varying sampling rates.

A wearable device detects user sleep onset to activate physiological sensors only during confirmed rest periods.

Removable lithium-ion battery packs enable continuous ultrasound probe operation through independent charging cycles.

Incorporating prior knowledge of spatial magnetic field variation enables accurate Dixon water-fat separation across large fields-of-view.

Heart rate monitors calculate residual anaerobic work capacity, eliminating expensive power meters and reducing device cost.

A pulse oximetry system adjusts analysis parameters using real-time signal characteristics to improve measurement reliability.

Flexible disposable electrode array secures to forehead via elastic ear loops for stable bio-potential contact.

Automated signal characterization system analyzes real-time electrical data to identify precise therapy delivery sites.