Tamper Detection for Vehicle Key Containers
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Solution Overview
Problem
In automotive sales environments, key containers on vehicles are vulnerable to unauthorized access, posing a risk of theft, as existing solutions do not effectively detect or prevent such incidents.
Innovation Solution
A method and system that includes a sensor coupled to a key within a key container, which detects tampering through motion or cutting, and sends notifications to alert owners or security personnel, potentially including video evidence, to prevent unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a key container is locked and keys are stored inside for vehicle access, then secure access control is improved, but vulnerability to unauthorized access and theft increases
Solution Approach 1:
The patent applies preliminary action by pre-attaching sensors (motion sensors, vibration sensors, cutting sensors) and video cameras to the key container and key before storing them inside. These detection devices are installed in advance to monitor any tampering attempts, cutting activities, or unauthorized access to the key container, enabling early detection and alerting before theft can occur.
Solution Approach 2:
The patent uses sensors and video cameras as intermediary devices between the key container and the monitoring system. These intermediaries detect physical disturbances, vibrations, or cutting attempts on the key container and transmit signals to external monitoring systems, providing an intermediate layer of detection that bridges the physical key storage and the security response system.
2Difficulty of detecting and measuring
If sensors are attached to the key inside the key container to detect tampering, then detection capability is improved, but device complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the detection system into multiple independent sensor modules (motion sensor, vibration sensor, cutting sensor) that can be separately attached to different parts of the key container and key. Each sensor module independently monitors specific types of tampering, allowing the system to detect various theft attempts through modular, distributed sensing rather than a single complex detection device.
3Difficulty of detecting and measuring
If motion sensors and video cameras are used to monitor the key container, then unauthorized access detection is improved, but energy consumption increases
Solution Approach 1:
The patent applies periodic action by configuring the video camera and sensors to activate only when motion is detected or during specific monitoring intervals, rather than operating continuously. The motion sensor triggers the video camera to record when it detects movement near the key container, reducing energy consumption while maintaining effective surveillance capability during critical moments.
Data Source
AI summary
Detecting unauthorized access of a locked key container having a key for a vehicle or a premises. An indication is received at a sensor coupled to the key that the key container is being tampered with. A notification is sent in response to receiving the indication that the key container is being tampered with.