Key and security device
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Solution Overview
Problem
Retailers face challenges in securing small, expensive items from theft as existing security devices can be easily detached or removed, and current locking mechanisms are either mechanical or electronic, lacking versatility and effectiveness.
Innovation Solution
A key with an electronic component that communicates with security devices to receive and store codes, allowing for arming and disarming, and featuring a time-out function to prevent misuse, enabling multi-purpose use across different lock types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a mechanical lock operated by a key is used to secure the security device to the display support, then the security device can be secured, but the system lacks versatility and can be easily detached or removed
Solution Approach 1:
The key device is designed with multiple functional components including electronic components, memory for storing codes, and communication capabilities that enable it to work with various lock types (mechanical, electronic, magnetic) rather than being limited to a single lock mechanism, thus achieving multi-functionality and versatility
2Ease of operation
If an electronic key is used to arm and disarm the security device, then the security device can be controlled, but the system is vulnerable to theft and misuse without additional security measures
Solution Approach 1:
The key device performs preliminary actions by initially receiving and storing security codes from the security device before actual use, and includes a time-out function that automatically disables the key after a predetermined period or number of activations, preventing misuse and requiring reprogramming for continued use
Solution Approach 2:
The key device incorporates feedback mechanisms where the electronic component communicates with the security device to verify codes, track activation numbers, and enforce time-out conditions, creating a closed-loop control system that responds to usage patterns and prevents unauthorized access
3Adaptability or versatility
If a single key is designed to work with multiple security devices, then versatility is improved, but the complexity of the key device increases
Solution Approach 1:
The key device merges multiple functional components including electronic components, memory for code storage, communication interfaces, and control logic into a single integrated device, allowing it to interact with various security devices through unified communication protocols rather than requiring separate keys for each device type
4Adaptability or versatility
If the key stores multiple security codes for different devices, then the key can operate multiple security devices, but the risk of stolen key reuse increases
Solution Approach 1:
The key device performs preliminary action by storing security codes during an initial programming phase, and the time-out function automatically disables the key after a predetermined period or number of activations, requiring reprogramming at a secure location to restore functionality, thus preventing stolen key reuse
Solution Approach 2:
The key device monitors its own usage through feedback mechanisms, tracking the number of activations and elapsed time, and automatically enforces time-out conditions to disable the key when thresholds are exceeded, creating a self-regulating security system that responds to potential theft attempts
Data Source
AI summary
A key for a security device is provided. The key may include an electronic component configured to communicate with one or more security devices to initially receive one or more codes associated with each of the security devices. The key may also include a memory configured to store the one or more codes associated with the one or more security devices. The electronic component is configured to communicate with each of the one or more security devices for arming and/or disarming the security devices upon a matching of the code stored by the memory with the code associated with the security device.