Drug Measuring Device Activation Using Image-Based User Verification
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Solution Overview
Problem
Existing drug measuring devices, particularly alcohol measuring devices, are vulnerable to manipulation during use, especially in remote alcohol monitoring scenarios, as they lack effective mechanisms to ensure that the samples are provided by the authorized user.
Innovation Solution
The implementation of an activation process and device that utilizes a data-processing activation device with access to an activation data bank, which includes a reference image set for the user. This process involves an activation phase where images are generated and compared to ensure that the device is only released for the authorized user, thereby preventing manipulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a drug measuring device is used for remote alcohol monitoring, then the ability to monitor users from a distance is improved, but the vulnerability to manipulation by unauthorized persons increases
Solution Approach 1:
The system performs preliminary actions by capturing images of the user during the activation phase and storing them in an activation data bank before actual monitoring begins. This preliminary image capture enables later verification of user identity during monitoring operations, preventing unauthorized manipulation without requiring physical presence during each test.
Solution Approach 2:
The system creates copies of the user's images during activation and stores these copies in the activation data bank. These image copies are then used for automated verification during remote monitoring to ensure the person being tested is the authorized user, eliminating the need for physical presence while maintaining security.
2Reliability
If image recording and comparison features are added to verify user identity, then the resistance to manipulation is improved, but the device complexity increases
Solution Approach 1:
The system performs the complex image capture and storage operation once during the activation phase, before monitoring begins. This preliminary action consolidates the complexity into a single setup event rather than requiring complex real-time processing during each monitoring operation, making the system more practical for remote deployment.
Solution Approach 2:
The system creates and stores image copies during activation that can be reused for verification purposes. This approach eliminates the need for complex real-time image capture and processing during each monitoring operation, reducing operational complexity while maintaining verification capability.
Data Source
AI summary
A process and an activation device (30) provides a user (B) activation of a drug measuring device (100). This drug measuring device includes an input unit (3), a testing unit (6) for testing given samples and an image recording device (12). The activation device (30) receives an activation image set (InB), which was generated by the drug measuring device or by a drug measuring device and at least one image (40, 40.1) from the image recording device. The received activation image set is checked as to meeting a predefined release criterion. For this the activation image set is compared with a predefined reference image set (35) for the user. If the release criterion is met, the drug measuring device is released for the user. An activation data set (32) for the user is completed by at least one image of the activation image set, which shows the user.