Integrated Biometric and Hazardous Substance Sensor for Airport Checkpoints
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Solution Overview
Problem
Current security check processes at airports and secured facilities are inefficient due to separate procedures for identifying individuals and detecting hazardous substances, leading to delays and potential inaccuracies.
Innovation Solution
An integrated fingerprint and hazardous substance sensor system that combines fingerprint scanning with hazardous substance detection, allowing for simultaneous identification and substance analysis on a single device, which can be used in an automatic security gate, enabling rapid and accurate checks without user intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate procedures are used for identifying individuals and detecting hazardous substances, then each function can be performed with dedicated equipment, but the security check process becomes time-consuming and inefficient
Solution Approach 1:
The patent combines the fingerprint scanning device and hazardous substance sensor device into a single integrated sensor arrangement. The fingerprint scanner and hazardous substance detector are merged into one device, allowing simultaneous execution of both identification and detection functions during a single security check, thereby eliminating sequential processing delays while maintaining the reliability of both functions
Solution Approach 2:
The integrated sensor arrangement performs multiple functions within a single device: it scans fingerprints for identification, detects hazardous substances on the finger surface, and can optionally scan documents. This multi-functional design allows the same device to handle the complete security verification process, reducing the number of separate procedures and minimizing processing time
2Reliability
If multiple separate devices are used for security checks, then each device can be optimized for its specific function, but the overall system complexity increases and operation becomes more cumbersome
Solution Approach 1:
By merging the fingerprint scanner, hazardous substance sensor, and document scanner into a single integrated device, the patent simplifies the operational process. Users interact with one device instead of multiple separate devices, making the security check process more straightforward and easier to operate while maintaining the specialized detection capabilities of each function
Solution Approach 2:
The integrated sensor arrangement provides universal functionality by combining identification (fingerprint and document scanning) and detection (hazardous substance sensing) in one device. This multi-functional design reduces operational complexity while preserving the specialized capabilities needed for accurate security verification
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This integrated system streamlines security checks by allowing for simultaneous fingerprint scanning and hazardous substance detection, reducing processing time and minimizing errors, while ensuring accurate identification and detection of substances, thus enhancing security efficiency and speed.
Implementation Method 1
The hazardous substance on the person's skin is adsorbed by the surface of the scanning device (for example a glass plate)
Data Source
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AI summary
The invention relates to an integrated fingerprint and hazardous material sensor arrangement for checkpoints for persons and hazardous materials. First, the fingerprint sensor can detect a fingerprint. The fingerprint sensor is then brought into the active region of a hazardous material sensor device which can analyze a material sample provided by the person to be checked upon touching the scanner. The security checkpoints in airports can thereby be designed to be more efficient.