Alarms TRIZ Cases

A fluid leak sensor measures electric field permittivity changes to detect water accumulation near a leakage surface.

Periodic cabin monitoring detects distressed infants while conserving energy by minimizing continuous system activity.

A proximity-based reminder system detects paired device distance using wide-area and local area network transmissions to issue alert notifications.

Recording rules and selection mechanisms at a presence server maintain previous values, resolving information loss against storage complexity.

An apparatus uses a substrate and sensing element to detect bed bug excretion, reducing manual inspection delays.

A mobile device system gathers environmental sensor data and generates alerts when threshold levels are exceeded.

A redundant mesh network of autonomous safety monitors transmits hazard alerts and location data via multiple communication channels.

A wireless alarm base station uses magnetic mounting and solar power for easy installation without rewiring.

A control unit detects nearby mobile terminals and transmits system state information to their displays.

Proximity detector triggers dispenser and alarm to track healthcare worker compliance, reducing hospital-acquired infections.

Adjustable sound signals determine position and distance, resolving the trade-off between portability and measurement precision.

A buoyant sphere and cable mechanism actuate a magnetic switch to detect rising liquid levels in a sump cavity.

A beacon-based reminder system generates alerts via short-range communication when a mobile device detects proximity or motion events.

A pool warning assembly uses a motion sensor and wireless communication to emit audible alerts for caregivers.

A hospital bed exit alarm system automatically re-enables after silence using patient presence sensors.

Supervising devices detect missed ping messages from remote units using periodic transmission and sequence identifiers.

A device generates dual sound signals to verify audio message integrity in avionics systems.

A wireless piezoelectric indicator captures detector vibrations to generate electrical signals.

Mobile app tracks user location to present digital shopping lists upon store arrival.

Integrating motion and fire detection sensors into a mobile device reduces system complexity while maintaining comprehensive security coverage.

A computer system analyzes wireless network connection data to identify spatial and temporal overlaps between electronic devices.

Dielectric excitation at distinct frequencies measures sensor responses to identify poison levels, correcting gas detection accuracy.

An artificial animal carcass with embedded sensors verifies temperature and pressure to ensure effective antimicrobial treatment.

A control device uses GPS signals to determine animal position and velocity for virtual boundary management.

Central monitoring station reconstructs corrupted alarm signals using stored retransmitted data copies.

A vehicle driver assist arrangement assesses attentiveness using lane position, steering torque, and pedal pressure signals.

A security system dynamically partitions sensors into virtual zones based on location attributes and communication status.

A diagnostics system uses deep learning to analyze premises data and generate classified resolutions for automated corrective actions.

A wall-mounted housing connects to a remote pest detection device through a flexible line.

A distraction assessment system scores mobile phone usage by detecting user interaction patterns and contextual factors.

Multi-sensor monitoring detects drowning danger to trigger automatic buoyancy inflation, resolving reliability and complexity trade-offs.

Standardized payload formats enable remote verification of ISO 7240 compliance without increasing device complexity.

Audible alert module guides cooking vessel placement on a cooktop burner.

Radar sensing detects heartbeat and respiration wirelessly, eliminating skin allergies and false signals from adhesive contact.

An autonomous electric unit harvests energy from planter motion to power optical sensors that monitor seed flow, eliminating external wiring.

A central server consolidates third-party device data to detect alarm conditions, eliminating redundant processing costs at individual providers.

An optical key and reader authenticate bulk consumables by monitoring total usage against a maximum quantity value.

A trailer sway warning system detects hitch angle oscillations using vehicle dynamic parameters to alert drivers of instability.

A retractable lateral tire puncture device deploys a spike strip transversely across a fleeing vehicle's path.

A computing system calculates hazard risk scores using individual presence and location data to generate proactive safety notifications.

A display controller redirects users to substitute image forming apparatuses when primary printing fails.

Entities relay presence data to a coordinator, enabling topology adaptation without extra hardware.

Foot sensors on ladder rungs activate a relay to warn users of dangerous positions.

A drowning alarm system uses Hall-effect position detection to verify submerging device location before triggering alerts.

A vehicle-mounted sensor system collects real-time emergency data via cameras and LiDAR to optimize response dispatching.

A portable wearable device integrates a triaxial acceleration sensor and GSM module for real-time posture monitoring.

A dual mode surge protector integrates differential and common mode protection circuits with an indicator circuit to monitor operational status.

Sub-1 Gigahertz and BLE protocols reduce power consumption while maintaining location tracking accuracy.

Automatic address assignment and audible feedback locate hidden devices, resolving configuration tracking issues.