RFID Tag Lock Cable Clamping for Real-Time Theft Alerts

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Solution Overview

Problem

Existing container security systems, relying on disposable plastic seals or bullet seals, fail to provide real-time notification of theft, only serving as reminders after the event.

Innovation Solution

An RFID-based electronic tag lock with a control circuit board that detects and records electrical disconnection of the lock cable, utilizing a clamping mechanism with adjustable clamping components to secure the lock cable and alert authorities of unauthorized opening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If disposable plastic seals or bullet seals are used for container anti-theft marking, then the structure is simple and cost is low, but real-time notification of theft cannot be achieved and security response is delayed

Engineering Contradiction:
Improvetheft notification timelinessVSAvoidseal structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the purely mechanical disposable plastic seal or bullet seal with an electronic tag lock system that incorporates an RFID reader, control circuit board, and notification mechanism. This substitution transforms the mechanical sealing system into an intelligent electronic system capable of real-time monitoring and notification, thereby achieving timely theft detection while maintaining operational simplicity through contactless RFID technology.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent implements a feedback mechanism where the RFID reader continuously monitors the presence of the lock cable, the control circuit board processes the detection signals, and the notification device provides real-time alerts when theft or unauthorized opening is detected. This closed-loop feedback system ensures immediate response to security events, resolving the contradiction between simple structure and timely notification.

Inventive Principle:
Principle #23Feedback

2Reliability

If a clamping mechanism with multiple clamping components is used to secure the lock cable, then the locking reliability is improved, but the device complexity increases

Engineering Contradiction:
Improvelocking securityVSAvoidclamping mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the clamping function into multiple independent clamping components (first clamping component, second clamping component, etc.) that can be distributed along the lock cable. Each clamping component independently contributes to securing the cable, and their modular arrangement allows the system to achieve high locking reliability without creating a complex integrated structure, as each segment can be简单地 installed and maintained.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the lock cable needs to be inserted and removed for opening, then the operation convenience is improved, but the risk of unauthorized opening increases

Engineering Contradiction:
Improvecontainer opening convenienceVSAvoidunauthorized access risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the traditional mechanical key-based locking system with an RFID-based electronic authentication system. The RFID reader wirelessly communicates with the RFID tag on the lock cable, enabling authorized opening without physical insertion or removal of the cable. This substitution eliminates the mechanical vulnerability while maintaining operational convenience through contactless authentication, thereby reducing unauthorized access risk.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11741330B2Electronic tag lock
Publication Date: 2023.08.29 SHENZHEN WINS ELECTRONIC TECH CO LTD
  • US11741330B2 patent drawing
  • US11741330B2 patent drawing
  • US11741330B2 patent drawing

AI summary

This application discloses an electronic tag lock, which includes: a housing, a lock cable, a control circuit board, and a clamping mechanism arranged in the housing; the clamping mechanism includes several clamping components electrically connected to the control circuit board, the clamping components abut against outer circumference of the lock cable, the clamping components and the lock cable are electrically connected.