Tamper Alert System for Unauthorized Cable Disconnection
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Solution Overview
Problem
Existing anti-tamper devices for electronic devices are inadequate in preventing unauthorized disconnection or theft, as they can be circumvented by resetting the device or do not provide sufficient deterrents, and existing tracking systems may not effectively prevent misuse or data loss.
Innovation Solution
A tamper alert system that includes a cable with a wireless transmitter connected to an electronic device, which sends regular signals to maintain the processor in an active state and triggers an alarm upon unauthorized disconnection or signal interruption, allowing for real-time monitoring and alerting of potential theft, with optional features like remote notification and image capture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a tracking system is used to locate a lost mobile communication device, then the device can be located, but the system can be circumvented when the device is reset and does not provide sufficient deterrent
Solution Approach 1:
The system applies preliminary anti-action by implementing an alarm mechanism that activates before the thief can successfully complete the theft. When cable disconnection is detected, the alarm immediately sounds and notifications are sent, creating a deterrent effect that prevents the harmful action (theft) from completing successfully.
Solution Approach 2:
The system performs preliminary action by continuously monitoring cable connection status and preparing the alarm system in advance. The processor actively checks for cable disconnection and has the alarm ready to activate immediately upon detecting unauthorized removal, ensuring rapid response before the thief can escape with the device.
2Reliability
If insurance is purchased to cover replacement cost, then financial loss is covered, but additional costs are incurred and misuse or data loss is not prevented
Solution Approach 1:
The system applies preliminary anti-action by preventing theft attempts before they succeed. The alarm mechanism and remote notifications create immediate deterrents that stop potential thieves, thereby preventing both financial loss and data loss rather than merely compensating for them afterward.
Solution Approach 2:
The system converts the potential harm of cable disconnection into a beneficial alarm trigger. When the cable is unauthorizedly removed, this harmful action automatically activates the alarm and sends notifications, turning the theft attempt itself into the mechanism that prevents successful theft.
3Reliability
If an alarm system is activated upon cable disconnection, then theft detection is improved, but false alarms may occur during authorized disconnection
Solution Approach 1:
The system applies dynamics by making the alarm state changeable based on authorization. The processor can dynamically switch the alarm between armed and disarmed states based on whether the disconnection is authorized or unauthorized, allowing flexible response to different situations and reducing false alarms while maintaining detection accuracy.
Data Source
AI summary
The present invention relates to system for raising an alarm if an electronic device is stolen. The tamper alert system for an electronic device comprises: a cable with a plug for connecting to a terminal of the device which has a processor; a sensor that is operable to communicate with the processor in the device and in accordance with computer implemented software.When an authorised connection of the cable is made to the electrical device a signal is received by the processor which configures an alarm to a standby mode. When in standby mode, if the sensor senses an unauthorised disconnection of the cable from the device, the processor transmits an alert signal, indicating an unauthorised event, to the alarm which activates the alarm.