Dock-Locked Shroud for Portable Device Theft Detection

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Solution Overview

Problem

The increasing use of portable electronic devices in work and retail environments necessitates a need for anti-theft protection while allowing sufficient user interaction, as these devices are often left unattended and are expensive.

Innovation Solution

An anti-theft device with a sensor and shroud that generates a security signal when removed from the device, integrated with a dock that locks the device in place and includes a key for authorization, and features like GPS, EAS tags, and wireless communication for enhanced security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a sensor and shroud are integrated to detect removal and generate security signals, then theft prevention capability is improved, but device complexity increases

Engineering Contradiction:
Improvetheft prevention capabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor is integrated directly into the shroud structure, combining the protective enclosure function with the detection function in a single component. This merging approach enhances theft prevention while minimizing the addition of separate parts, thus controlling overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The shroud serves multiple functions: it physically protects the portable electronic device, houses the sensor, and acts as the detection mechanism itself. When the shroud is removed or tampered with, the sensor automatically generates a security signal. This multi-functionality improves security without proportionally increasing complexity.

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

2Reliability

If location tracking and security signaling features are added, then security monitoring capability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvesecurity monitoring capabilityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The sensor system operates automatically without requiring user intervention. When the shroud is removed or the device is displaced from its authorized location, the sensor self-activates and generates security signals. The system serves itself by detecting conditions and responding autonomously, maintaining ease of operation while enhancing security monitoring.

Inventive Principle:
Principle #25Self-service

3Reliability

If a dock with locking mechanism and key authorization is implemented, then device security is improved, but device complexity increases

Engineering Contradiction:
Improvedevice securityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The dock is pre-configured with locking mechanisms and key authorization systems before the portable electronic device is placed in it. The locking mechanism is already in place and ready to engage, and the key system is pre-programmed with authorization codes. This preliminary preparation secures the device without requiring complex real-time processing, thus improving security while controlling complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12460451B2Anti-theft device for portable electronic device
Publication Date: 2025.11.04 ALPHA SECURITY PRODUCTS INC
  • US12460451B2 patent drawing
  • US12460451B2 patent drawing
  • US12460451B2 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.