Flexible Identification Band Cut Detection System
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Solution Overview
Problem
Flexible identification bands are vulnerable to tampering, as they can be easily removed or compromised, especially when attached with adhesive or unsecure interlocking features, making it difficult to achieve tamperproof solutions without increasing costs.
Innovation Solution
A secure identification band system featuring a flexible band with a transmission medium, processor, and wireless communication device, integrated with a clasp that encases and secures the connecting ends, detecting cuts or interruptions and transmitting alerts via a mobile device or monitoring system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If adhesive or unsecure interlocking features are used to attach the band, then ease of manufacture and application is improved, but reliability and security against tampering deteriorates
Solution Approach 1:
The patent replaces mechanical attachment methods (adhesive, interlocking features) with an electronic detection system. The transmission medium continuously monitors the structural integrity of the band, and the processor detects cuts or tampering by analyzing changes in electrical properties such as resistance or continuity. This substitution allows the band to maintain simple mechanical attachment while adding intelligent detection capability to ensure security.
Solution Approach 2:
The patent implements a feedback mechanism where the transmission medium continuously monitors the band's structural integrity and provides real-time information to the processor. When tampering or cutting is detected, the system generates an alert signal that can be transmitted to external monitoring systems. This feedback loop enables continuous security monitoring without complicating the basic attachment mechanism.
2Reliability
If tamperproof features are added to the band, then reliability and security against tampering is improved, but device complexity and cost increases
Solution Approach 1:
The transmission medium serves multiple functions: it acts as both the electrical conductor for power and data communication within the band, and simultaneously serves as the sensor for detecting cuts or tampering. By making the transmission medium multi-functional, the patent avoids adding separate dedicated sensor components, thereby reducing overall device complexity while achieving tamperproof capability.
Solution Approach 2:
The band's existing transmission medium performs the dual role of electrical conduction and structural integrity monitoring. The system uses its own inherent components rather than requiring external or additional specialized sensors. This self-service approach allows the band to detect tampering using resources already present in its design, minimizing added complexity.
3Reliability
If real-time cut detection technology is integrated into the band, then reliability and security monitoring is improved, but device complexity and manufacturing cost increases
Solution Approach 1:
The transmission medium is designed to serve dual purposes: electrical power/data communication and structural integrity sensing. The same conductive traces that carry electrical signals also function as strain sensors or continuity monitors. This multi-functionality eliminates the need for separate sensor circuits, reducing the overall complexity of the detection system while maintaining real-time monitoring capability.
Solution Approach 2:
The patent replaces complex mechanical tamperproof mechanisms with electronic detection based on electrical property changes. Instead of using mechanical locks or physical barriers, the system monitors electrical resistance, conductivity, or signal continuity changes that occur when the band is cut or tampered with. This electronic approach simplifies the overall system architecture compared to mechanical tamperproofing solutions.
Data Source
AI summary
Provided is a band cut detection system, comprising a flexible band having a transmission medium extending along its length, a processor coupled to the transmission medium, and a wireless communication device coupled to the processor, wherein the processor and wireless communication device are configured to generate and transmit a cut detection signal when the flexible band is cut, damaged, or otherwise compromised. A clasp can be included and configured to irremovably secure overlapping portions of the flexible band. The clasp can encase and protect the processor. The band cut detection system can comprise a detection application executable by a processor of a computer to receive and process the cut detection signal and responsively generate a cut detection indication.