Electronic Locking Module for Portable Tool Anti-Theft
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Solution Overview
Problem
Portable tools in the construction industry are prone to theft, and existing anti-theft methods, such as locking devices, require customers to prepay and present a sales slip for unlocking, which is inconvenient for both customers and sellers.
Innovation Solution
An anti-theft system for portable tools featuring an electronic locking/unlocking module within the tool and a control module at the check-out station, using a microcontroller and memory storage for secure unlocking via an electronic key, potentially transmitted wirelessly or via a computer connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rudimentary locking method is used to prevent theft, then security is improved, but the purchasing process becomes bothersome and inconvenient for both customers and sellers
Solution Approach 1:
The tool automatically locks itself when removed from the packaging and automatically unlocks itself at the checkout station through electronic communication. The system serves itself by managing the locking/unlocking process without requiring manual intervention from customers or sellers, thereby maintaining security while simplifying the purchasing process.
Solution Approach 2:
The patent replaces the traditional mechanical locking mechanism with an electronic locking system that uses a microcontroller, memory storage, and electronic key. This electronic system communicates with the checkout station to automatically unlock the tool, eliminating the need for manual locking and unlocking operations while maintaining security.
2Reliability
If the tool is locked before passing to the control station, then security is improved, but the unlocking process requires additional steps and time
Solution Approach 1:
The tool is pre-locked using a microcontroller and memory storage unit that stores an electronic unlocking key. This preliminary locking action ensures security before the tool reaches the control station, and the system is prepared in advance to automatically unlock when the electronic key is transmitted via wire or radio-link connection.
Solution Approach 2:
The patent introduces an electronic key as an intermediary that mediates between the locked tool and the control station. The electronic key, transmitted through wire or radio-link connection, serves as the credential that enables automatic unlocking, eliminating the need for manual intervention and reducing the time required for the unlocking process.
3Reliability
If an electronic locking system with microcontroller and memory storage is implemented, then security is improved, but the device complexity increases
Solution Approach 1:
The electronic locking module integrates multiple functions into a single system: the microcontroller manages locking operations, the memory storage unit stores the electronic unlocking key, and the interface handles communication with the control station. This multi-functional integration achieves robust security while minimizing the number of separate components needed.
Solution Approach 2:
The patent replaces complex mechanical locking mechanisms with a simplified electronic system consisting of a microcontroller, memory storage, and electronic key interface. This substitution reduces the physical complexity of the locking module while maintaining or improving security through electronic control and communication capabilities.
Data Source
AI summary
The system includes, inside the tool, an electronic module for locking/unlocking the tool, in order to block or authorize its use and, inside a control station, a control module for the tool's locking/unlocking module designed to switch it from the locked state (i1) to the unlocked state (I0). The system applies well to tools for sealing, nailing and other similar applications.