Alarms Using Portable Personal Devices TRIZ Cases

See how biased jaw segments and resilient gripping surfaces resist slipping on stroller and car

Occupancy sensors and wireless transceivers identify unregistered entrants, track movement, and trigger door lockdowns in open premises.

Dual actuators let a repellent spray trigger an audible alarm with or without discharge, improving emergency use and user safety.

A spray-use sensor triggers emergency contact alerts, helping a compact pepper spray improve fast access and post-attack assistance.

A pull-apart connector and locking protrusions let a portable alarm sound on separation and silence on reconnection for simple, reliable use.

A detachable wireless module sends emergency alerts when chemical irritant is dispensed, helping lone victims reach third parties faster.

A separable top and base connector triggers the alarm on disengagement, enabling quick activation without complex user steps.

A spray-activation sensor and communication module automatically alert emergency contacts and share location when the inflammatory agent is used.

A pull-pin handle and two-part housing simplify activation while reliably triggering a loud alarm and strobe to deter attackers.

Multi-sensor monitoring combines visual, voice, and physiological signals to predict personal safety risks and trigger alerts without user action.

Continuous condition sensing removes manual emergency initiation during surprise assaults and can alert users, monitoring networks, cameras, and drones.

A privacy system detects unauthorized tracking devices mirroring user movements to protect personal location data.

A portable security device emits pulsed light to deter crime while capturing images for network transmission.

A wireless personal safety device communicates with a cellular telephone via Bluetooth to coordinate panic alerts and self-defense functions.

Spring tension extends the shaft from a retracted position, resolving bulkiness while maintaining cosmetic appeal.

Analytical recognition system correlates video data with mobile device signals to resolve storage complexity while generating actionable user behavior insights.

Communication device manages panic mode by triggering alarms, recording audio, and tagging location data to improve safety reliability.

A wearable band integrates a communication unit with GPS to transmit location data for emergency response.

A personal safety device integrates an acoustic chamber within a manual actuator to amplify audible alarms via resonant frequency matching.

A mobile device system uses accelerometer and gyroscope sensors to detect physical impacts and automatically transmit emergency signals.

A security outfit integrates electroshocking terminals and threat sensors to deliver immediate defensive capability.

Automated medication dispensing system captures and displays item images for user verification, resolving manual scanning errors.

A security housing uses acoustic and biometric sensors to unlock dual locks for weapon access.

Mobile device system transmits advance notifications based on real-time position relative to scheduled locations.

A synthetic marker identification system disperses unique markers onto suspects during criminal activity.

A membrane actuator moves between configurations to release stored material externally without manual orientation.

A smart firearm system uses wireless signal strength to verify user proximity and control the firing mechanism locking state.

A dumbbell safety assembly integrates light, alarm, and defensive modules into a single grip exerciser structure.

A wireless signal receiver extracts device identifiers from transmissions without establishing a network connection.

A glove-based device delivers controlled electrical pulses via conductive microfiber contacts and a dynamic control unit.

Electronic device emits inaudible sound waves to propagate emergency alerts across a mesh of nearby devices without cellular connectivity.