Portable Device Anti-Theft Dock With Sensor-Based Removal Detection

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Solution Overview

Problem

The increasing use of portable electronic devices, such as tablets, in work and retail environments has created a need for effective anti-theft solutions that protect these devices from theft while allowing sufficient user interaction.

Innovation Solution

An anti-theft device that includes a sensor coupled to the portable electronic device, generating a security signal when removed or displaced from an authorized location, and optionally integrated with a shroud or dock for enhanced security and user convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a sensor is attached to the portable electronic device to detect removal or displacement, then security against theft is improved, but the device complexity increases

Engineering Contradiction:
Improvesecurity against theftVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A separate sensor device acts as an intermediary between the portable electronic device and the security system. The sensor can be attached to either the device or a docking station, serving as a mediator that detects separation events and triggers security signals without requiring complex integration into the portable device itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The security system is segmented into separate functional components: a sensor that detects physical separation, a processing unit that evaluates the separation event, and a notification system that generates security alerts. This modular approach reduces the complexity burden on the portable electronic device while maintaining comprehensive security functionality.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a shroud is used to enclose the portable electronic device, then security against unauthorized removal is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvesecurity against unauthorized removalVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The shroud is designed with dynamic engagement and disengagement capabilities. It can be quickly attached to enclose the portable device for security, and just as quickly removed when authorized users need to access the device. The sensor automatically detects the engagement state, allowing the system to switch between secure and accessible modes without manual configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The shroud system incorporates automatic sensor detection of engagement and disengagement events. When the shroud is attached or removed, the sensor automatically detects the change in physical state and triggers appropriate security responses without requiring user intervention, thereby maintaining ease of operation while ensuring security.

Inventive Principle:
Principle #25Self-service

3Reliability

If a sensor generates a security signal when removed from the portable electronic device, then theft prevention is improved, but the device complexity increases

Engineering Contradiction:
Improvetheft preventionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor functions as an independent intermediary component that can be attached to the portable device or docking station. It autonomously detects removal events and generates security signals without requiring complex integration circuits or processing units within the portable device itself, thereby minimizing the increase in device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The sensor is designed as a universal component that can be applied to various portable electronic devices and docking station configurations. It provides multiple functions including removal detection, displacement detection, and engagement state monitoring, reducing the need for device-specific security implementations and minimizing overall system complexity.

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

Data Source

PatentUS12264510B2Anti-theft device for portable electronic device
Publication Date: 2025.04.01 ALPHA SECURITY PRODUCTS INC
  • US12264510B2 patent drawing
  • US12264510B2 patent drawing
  • US12264510B2 patent drawing

AI summary

An anti-theft device for protecting a portable electronic device from theft or unauthorized removal in a retail environment is provided. A shroud may at least partially enclose a portable electronic device. A dock may releasably engage the shroud such that the shroud and portable electronic device are locked to the dock when engaged with the dock. A key may engage activate a lock mechanism to release the shroud and the portable electronic device from the dock.