Sensors TRIZ Cases

Inclined magnetic surfaces enhance holding strength while minimizing the attachment region, resolving bulkiness in compact camera systems.

A wireless electrocardiogram monitoring device uses detachable electrode modules on a single patch to enable stable signal acquisition.

A transmit array system generates circulating linearly polarized B1 fields to excite inductively coupled RF coils on interventional devices.

Separate active and passive detuning circuits prevent harmful resonances by varying frequency and clamping voltage during excitation pulses.

A close-up imaging attachment mounted on a mobile terminal captures eye tissue images using slit light and convex lens optics.

Segmented air deflection plates and sensors detect breathing patterns to enhance awareness without increasing device complexity.

An electrical impedance system monitors drill depth and tissue type continuously, eliminating manual interruptions and reducing soft tissue injury risk.

An injectable cardiac monitor uses deployable wings to stabilize the capsule within the heart chamber for continuous monitoring.

An offline-trained neural network generates accurate functional threshold power estimates while keeping wearable device computational complexity low.

Wireless controller adjusts stimulation parameters to reduce urination frequency and improve bladder control.

The e-CAMP algorithm reconstructs quantitative T2 maps from routine clinical images using expanding-constrained alternating minimization.

Caregiver feedback on alarm relevance modifies detection protocols, reducing nuisance alarms and improving clinical signal significance.

Representative impedance value calculation using percentile thresholds detects heart failure decompensation events, reducing false alarms and healthcare costs.

Dynamic waveform adjustment based on individual noise and SAR constraints resolves the contradiction between scanning speed and personalized user experience.

A necklace-shaped sensor combines impedance and ECG systems to measure cardiovascular parameters continuously.

A physiological monitor adjusts algorithm settings to determine pulse rate from intensity signals.

Position sensors track gantry rotation to guide magnetic compensation coils, correcting inhomogeneities caused by distorting components.

Segmenting the imaging sequence into preparation and acquisition periods reduces echo time while maintaining measurement precision.

A cardiac probe detects electrical potentials across activation wavefronts to determine propagation directions for fibrillation source identification.

An active-pulse blood analysis system separates arterial and venous pulse data using multi-wavelength optical sensors to calculate oxygen saturation.

A processor determines a table speed curve using spatial gradient field data to control patient transport movement.

A network communication system adjusts data transmission rates based on real-time signal quality measurements to maintain continuous monitoring.

A vital sign sensor stores designated site data in internal memory to enable automatic compatibility checks with acquisition apparatus.

Processor transforms PPG signals to frequency domain, removes low and high frequency noise, and calculates heart rate from peak intervals.

Inward-projecting temporal electrodes on a clip-adjustable headband ensure robust skin contact for accurate EEG signal acquisition.

Bipolar gradient pulses cancel net charge in MRI coils, reducing neurological stimulation while maintaining high spatial resolution.

Autonomous feedback loops adjust stimulation parameters based on real-time physiological data, reducing the need for manual office visits.

A wearable paper-based sensor platform uses a hygroscopic wicking material to collect sweat for real-time hydration monitoring.

Clinician feedback trains an ischemia monitoring algorithm to adjust ST segment detection, reducing false positive alerts caused by non-ischemic ECG patterns.

An optical sensor adjusts beam width and illumination intensity to optimize detector sensitivity.

Oblique electrode positioning prevents detachment when bending, ensuring stable bioelectric signal acquisition.

A wearable medical ID bracelet stores patient records and enables rapid data transfer to healthcare providers.

An adjustable local coil apparatus uses a driving mechanism to conform receiving members to the subject's head.

An array of vector magnetometers detects magnetic fields to reconstruct electric current flow without mechanical scanning.

Overlapping ECG segments and pre-filter logic discard outlier samples to resolve motion artifact contradictions in heart rate monitoring.

A movable collector with detection pins and a processor identifies motion types via probe group signals.

Applying tracer kinetic models as temporal constraints enables robust parameter mapping without regularization tuning, resolving ill-posed inversion issues.

A portable sub-THz and THz radar system transmits electromagnetic signals to detect physiological parameters remotely.

A biological information monitor displays temporary room leaving reasons and scheduled return times to medical staff.

A treadmill data processing unit determines running phases by analyzing periodic trends in motor absorption current or rotation speed.

Multi-use capacitive touch sensors extract raw capacitance data to determine heart rate, eliminating the need for specialized monitoring hardware.

Segmented wireless electrodes eliminate lead wires that restrict patient mobility and cause disconnections during monitoring.

Multi-shot variable auto-calibrating reconstruction treats temporal shots as spatial channels to fill missing k-space data.

A wearable heating device integrates blood flow sensors to monitor circulation in treated body regions.

A light detection unit uses a composite light blocking member to prevent direct emitter light from entering the receiver.

A real-time electromyography feedback system processes muscle signals to provide actionable data points during movement phases.

A sample collection device uses a retaining space to hold a predetermined amount of fluid via surface tension.

A signal combining chip modulates and superimposes voltage signals from multiple sensing electrodes into a single analog output.

A catheter-integrated conductivity sensor measures urine dissolved ion concentration to enable continuous real-time data collection.

Integrating physiological sensors into a mobile device battery cover eliminates bulky separate measurement tools while maintaining standard form factors.