Traceable Cable Theft Deterrent via Laser Marking
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Solution Overview
Problem
Copper and aluminum electrical wires and cables are often targeted for theft due to their economic value, making it difficult for recycling centers to distinguish between stolen and legitimate scrap, leading to potential loss and illegal sales.
Innovation Solution
A theft deterrent system is implemented by applying unique, tamper-resistant codes periodically along the length of the cables using laser marking, which can be traced through a computer-based system, ensuring the cables' ownership can be verified at any point in their lifecycle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional commercial courses are used for scrap metal recycling, then recycling operations can proceed without additional identification systems, but stolen electrical wire and cable cannot be distinguished from legitimate scrap
Solution Approach 1:
The patent applies preliminary action by embedding identification tapes and unique codes into the electrical cable during the manufacturing process, before the cable enters circulation. This ensures that every cable has pre-assigned identifiable markers that track its ownership throughout its lifecycle, enabling recycling centers to verify legitimacy before processing without adding complex identification systems at the recycling stage.
2Reliability
If unique identification codes are applied to cables, then theft deterrence and ownership verification are improved, but the manufacturing process becomes more complex
Solution Approach 1:
The patent merges the identification system with the cable structure itself by embedding identification tapes within the cable layers and integrating unique codes into the manufacturing process. This combination approach allows the identification function to be incorporated without requiring separate, additional manufacturing steps, thereby minimizing the impact on manufacturing ease while achieving reliable theft deterrence.
3Loss of information
If identification tapes with unique codes are embedded in cables, then traceability and ownership verification are enabled, but the cable structure becomes more complex
Solution Approach 1:
The patent applies the nested doll principle by embedding identification tapes within the multi-layered cable structure, where the identification layer is nested between the conductor and insulation layers. This nesting approach allows the cable to maintain its functional integrity while incorporating traceability elements, as the identification tape is integrated into existing cable layers rather than adding external complexity.
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 deters theft by providing a traceable and identifiable marker on the cables, allowing for the verification of ownership, thereby preventing illegal recycling and ensuring legitimate sales.
Implementation Method 1
laser marking, which can be traced through a computer-based system
Data Source
AI summary
A theft deterrent product may be provided. The theft deterrent product may comprise a jacket and a core under the jacket. In addition, the theft deterrent product may include an identification tape under the jacket. The identification tape may comprise a plurality of indicia located periodically and longitudinally on the identification tape. The plurality of indicia may respectively correspond to a plurality of unique codes.