Reconfigurable Enclosure with Continuity Loop Intrusion Detection
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Solution Overview
Problem
In manufacturing environments with moving assembly lines, fixed barriers are ineffective due to gaps between freestanding segments of fencing, allowing unauthorized access into enclosed areas.
Innovation Solution
A reconfigurable enclosure system with electrically coupled cables forming continuity loops, where a comparator system generates signals for potential intrusions by detecting current flow, providing aural and visual indicators for operators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If freestanding segments of fencing are positioned adjacent one another to surround the item being manufactured, then the barrier can be reconfigurable and movable, but gaps are present between the adjacent segments allowing unauthorized access
Solution Approach 1:
The barrier is divided into multiple reconfigurable segments that can be positioned and repositioned along the moving assembly line. Each segment contains electrical cables and connectors that maintain continuity when segments are joined, enabling both mobility and secure access control through the segmented modular structure.
Solution Approach 2:
Electrical connectors serve as intermediaries between adjacent barrier segments, establishing electrical continuity while allowing mechanical connection and disconnection. These connectors detect when segments are properly joined, providing feedback to the control system to verify barrier integrity and prevent unauthorized access through gaps.
2Duration of action of moving object
If freestanding segments are used to accommodate moving assembly line, then the barrier can move with the item being manufactured, but gaps form at connection points creating entry points
Solution Approach 1:
The barrier system incorporates electrical continuity detection that provides feedback on the integrity of connections between segments. When segments are properly connected, the electrical circuit is complete; when gaps exist, the circuit is broken, triggering alerts to close the barrier and prevent unauthorized access during the moving assembly line operation.
Solution Approach 2:
The mechanical connection system is enhanced with an electrical detection system. Instead of relying solely on physical interlocking of segments, electrical cables and connectors provide a detectable signal that confirms proper assembly, replacing the need for complex mechanical sensing mechanisms while enabling automated monitoring of barrier integrity.
3Reliability
If adjacent freestanding segments are strapped or buckled to close gaps, then access control is improved, but the device complexity increases
Solution Approach 1:
The mechanical connection function and electrical detection function are merged into a single integrated connector assembly. The same connector that mechanically joins two barrier segments also establishes electrical continuity, eliminating the need for separate mechanical fastening mechanisms and reducing overall system complexity while maintaining reliable access control.
Solution Approach 2:
The electrical connectors serve multiple functions: they mechanically connect adjacent barrier segments, establish electrical continuity for integrity monitoring, and provide detection signals for the control system. This multi-functionality reduces the number of separate components needed and simplifies the overall connection mechanism while improving reliability.
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 system effectively prevents unauthorized access by ensuring continuous electrical flow through the barrier segments, alerting operators to any breaches with reliable aural and visual notifications, thus maintaining secure access control.
Implementation Method 1
at least one electrical cable coupled to each barrier segment, each electrical cable having electrical connectors disposed at each of a first terminus and a second terminus of the electrical cable
Implementation Method 2
a comparator system coupled to a respective continuity loop, the comparator system being configured to generate a closed loop signal when electrical current flows to the comparator system from one of the two electrical terminal ends of the respective continuity loop
Data Source
AI summary
An enclosure system including barrier segments and at least one electrical cable coupled to each barrier segment. Each electrical cable having electrical connectors disposed at each of a first terminus and a second terminus of the electrical cable. Each electrical connector is releasably coupled to another electrical connector of an adjacent electrical cable to form at least one continuity loop through the barrier segments. Each continuity loop includes two electrical terminal ends disposed at free ends of the continuity loop. A comparator system is coupled to a respective continuity loop and is configured to generate a closed loop signal when electrical current flows to the comparator system from one of the two electrical terminal ends of the respective continuity loop, and an open loop signal when electrical current ceases to flow to the comparator system from the one of the two electrical terminal ends of the respective continuity loop.