Personal Security System Using Segmented Transceivers for Theft Detection

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Solution Overview

Problem

There is a need for a device and system that can easily, automatically, and instantly protect users from theft, loss, and misplacement of personal and property items, while also enabling quick assistance in emergency situations where accessing a phone is not safe or possible.

Innovation Solution

A system and method for remotely linking communication devices to emit alarms when separated or reunited, and to automatically transmit distress messages and location to responders in emergency situations, using Bluetooth, infrared, or radio frequency technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If miniaturization of microprocessors and radio frequency identification devices is used, then tracking and communication capabilities are improved, but device complexity increases

Engineering Contradiction:
Improvetracking precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system divides tracking functionality into separate components: a primary device (phone/computer) and secondary devices (keychains, tags, implants). Each secondary device contains minimal processing capabilities while relying on the primary device for comprehensive tracking functions, thereby reducing individual device complexity while maintaining system-wide precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs universal communication protocols and infrastructure that enable multiple device types (wearable, implantable, fixed-location) to be tracked through a single integrated system. This multi-functionality approach allows one system architecture to serve diverse tracking needs without requiring specialized complex devices for each application.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If automatic alarm emission when devices are separated is implemented, then theft detection capability is improved, but response time for user action increases

Engineering Contradiction:
Improvetheft detection reliabilityVSAvoidresponse time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-configures alarm parameters, notification methods, and emergency response protocols before theft occurs. When separation is detected, pre-programmed responses are automatically executed, eliminating the need for user decision-making time and ensuring immediate response while maintaining high detection reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors device locations and immediately provides feedback when separation thresholds are crossed. This real-time feedback loop with automated alarm emission and notification creates a closed-loop system that both detects theft reliably and responds instantly without human intervention delays.

Inventive Principle:
Principle #23Feedback

3Productivity

If remote activation of distress messages is provided, then emergency response capability is improved, but device complexity increases

Engineering Contradiction:
Improveemergency response productivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system introduces communication infrastructure and software platforms as intermediaries between the user and emergency services. These intermediaries handle the complexity of message routing, location transmission, and emergency protocol coordination, allowing simple remote activation mechanisms to achieve sophisticated emergency response capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables devices to automatically execute emergency responses without user intervention. When distress conditions are detected or activated, the system self-manages the entire emergency response process including message composition, transmission to emergency services, and location sharing, thereby improving response productivity while keeping the user interface simple.

Inventive Principle:
Principle #25Self-service

4Object-affected harmful factors

If silent distress message transmission is implemented, then user safety in peril is improved, but detection capability for alarm emission worsens

Engineering Contradiction:
Improvesafety from assailant detectionVSAvoiddistress signal detection
Core Design Contradiction:
Object-affected harmful factorsVSDifficulty of detecting and measuring

Solution Approach 1:

The system extracts the alarm emission function from the distress signal transmission. Silent distress messages are sent through alternative channels (text, encrypted data) that do not produce audible alarms, while separate alarm emission mechanisms remain available for verified safety situations. This separation allows safe silent communication without sacrificing the ability to detect and respond to genuine emergencies.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8977228B2System and apparatus for alerting user of theft or loss, or whereabouts, of objects, people or pets
Publication Date: 2015.03.10 NICHOLS ANDREW
  • US8977228B2 patent drawing
  • US8977228B2 patent drawing
  • US8977228B2 patent drawing

AI summary

A personal security system for automatically warning a user when an item is lost, or after being so lost is then found, wherein when the first and second transceivers are separated by a distance exceeding the predetermined operating range for a predetermined duration, the first transceiver and second transceiver each generates the predetermined signal (which may include vibration of the first and second transceivers and playing a predetermined alarm sound) for a predetermined duration; and when after being so separated, the first and second transceivers are brought back within a defined distance or operating range, the first transceiver and second transceiver each generates the predetermined signal once again for a predetermined duration. The system may include a single, second transceiver, or multiple second transceivers, each being identical except with respect to their digital signatures and settings such as range, sound, volume and duration of alarms.