Optical Connector Anti-Tampering Mechanism for Monitoring Devices

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Solution Overview

Problem

House arrest systems face challenges with monitoring device tampering, which compromises the ability to monitor individuals effectively, particularly in transitioning prisoners from a prison atmosphere to society.

Innovation Solution

The development of monitoring systems that include a strap with an optical path and a male connector featuring an optical bridge, along with an interfering element that blocks light when not inserted, and a strap securing clamp with a reverse prong catch that deforms during installation to secure the strap in place, making it difficult to remove without damage, thus preventing tampering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a monitoring device is attached to a monitored individual using conventional methods, then the device can be installed and used for monitoring, but the device can be defeated through tampering and removed unauthorized

Engineering Contradiction:

Improvemonitoring reliabilityVSAvoidtampering vulnerability

Core Design Contradiction:

ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The optical bridge is pre-installed within the male connector, and the interfering element is pre-positioned within the female connector. These preliminary preparations ensure that when the connectors are mated, the optical connection is immediately established and the interfering element is automatically positioned to block the optical path in the female connector, preventing any subsequent tampering attempts.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The interfering element acts as an intermediary component that physically blocks the optical path within the female connector when the male connector is not properly inserted. This intermediary element prevents unauthorized removal or tampering by making the optical path inaccessible unless the correct male connector is properly mated, thereby protecting the monitoring system's reliability.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Reliability

If an optical connection system is used to secure the monitoring device, then tampering is prevented, but the device complexity increases due to additional components

Engineering Contradiction:

Improveanti-tampering securityVSAvoidconnector system complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The optical connection functionality and the anti-tampering security features are merged into a single integrated connector system. The male connector contains the optical bridge, while the female connector contains the interfering element positioned to block the optical path. When mated, these components work together to provide both optical connection and tampering prevention in one unified mechanism, reducing overall system complexity.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The connector system performs multiple functions simultaneously: it establishes the optical connection for data transmission and power supply, and it provides anti-tampering security by using the interfering element to block the optical path in the female connector unless the correct male connector is properly inserted. This multi-functionality eliminates the need for separate security mechanisms.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Productivity

If the optical path is always open for connectivity, then signal transmission is efficient, but unauthorized access and tampering become easier

Engineering Contradiction:

Improvesignal transmission efficiencyVSAvoidunauthorized access

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The interfering element is pre-positioned within the female connector to block the optical path before any connection is attempted. This preliminary anti-action prevents unauthorized access by default, and only when the correct male connector is properly inserted does the interfering element move away to allow the optical path to open for efficient signal transmission.

Inventive Principle:

Principle #9Preliminary anti-action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enhances the security of monitoring devices by preventing unauthorized removal and tampering, ensuring continuous and reliable monitoring of individuals under house arrest or parole.

Implementation Method 1

The interfering element is operable to block light transmitted along the optical path when the male connector is not inserted in the opening

Methodology Applied

Scientific EffectLight blocking: Absorption (EM radiation)

Implementation Method 2

The male connector includes an optical bridge that when inserted in the opening provides an optical bridge connecting to the optical path

Methodology Applied

Scientific EffectOptical transmission: Light

Data Source

PatentUS10522020B2Systems and methods for securing a tracking device to a monitored entity

Publication Date: 2019.12.31 B I INCORPORATED

AI summary

Systems and methods are discussed that are related to monitoring movement, and in particular to systems and methods for securing a monitoring device to a monitor target.