Automated Metal Detection with Remote Review for High Flow Security
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Solution Overview
Problem
Conventional security screening systems often bottleneck the flow of people due to the need for manual intervention when metal objects are detected, leading to frustration and inefficiencies in high-traffic areas like airports.
Innovation Solution
A security system comprising a detection device that generates signals for metal objects, an imaging device for capturing images, and a controller that determines if the signal exceeds a threshold, allowing trusted individuals to review and respond to alerts without disrupting the flow of people, while maintaining a log of events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual security screening is implemented to detect metal objects, then security reliability is improved, but the flow of people is bottlenecked and productivity decreases
Solution Approach 1:
The patent extracts the manual decision-making process from the security checkpoint by implementing automated metal detection with imaging capture. The system automatically detects metal objects, captures images, and notifies trusted individuals, removing the need for manual intervention at the checkpoint and eliminating the bottleneck that reduced productivity.
Solution Approach 2:
The patent introduces trusted individuals as intermediaries who receive notifications about detected metal objects and make disposition decisions remotely. This mediator approach allows automated detection to maintain security reliability while preventing people flow bottlenecks, as the actual security decisions are made outside the physical checkpoint.
2Measurement precision
If security personnel manually resolve metal detection alerts, then security response accuracy is improved, but the line stops and loss of time increases
Solution Approach 1:
The patent implements preliminary action by capturing images at the moment of metal detection and immediately notifying trusted individuals. This preliminary capture of evidence and notification eliminates the need for people to stop and wait for manual assessment, as the security evaluation process begins immediately and parallel to people flow.
Solution Approach 2:
The patent establishes a feedback loop where trusted individuals receive notifications about metal detection alerts, review captured images, and provide disposition decisions. This feedback mechanism maintains high response accuracy while preventing queue wait times, as the feedback process occurs remotely and does not interrupt the physical flow of people through the checkpoint.
3Reliability
If enhanced security screening is implemented for all passengers, then security coverage is improved, but the flow of people is hampered and productivity decreases
Solution Approach 1:
The patent applies partial action by implementing automated metal detection and trusted individual review only for cases where metal objects are detected, rather than requiring manual screening for all passengers. This selective approach maintains comprehensive security coverage while allowing uninterrupted flow for the majority of passengers without metal objects, thus preserving productivity.
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 system ensures continuous flow of people through security checkpoints without manual intervention at the point of entry, allows seamless responses from trusted individuals, and maintains a record of security events, thereby enhancing security without hampering traffic flow.
Implementation Method 1
a detection device producing a signal representative of at least one of an object being carried by a person and a distribution of metal carried by the person
Implementation Method 2
an imaging device produces an image of the person
Data Source
AI summary
A security system including a detection device, an imaging device and a controller. The detection device being a detection device through which people traverse. The detection device producing a signal representative of at least one of an object being carried by a person and a distribution of metal carried by the person. The imaging device produces an image of the person. The controller executing the steps of determining whether the signal from the detection device exceeds a predetermined value; instructing the imaging device to capture an image of the person if the determining step indicates that the signal exceeds the predetermined value thereby creating a captured image; transmitting the captured image to selected data devices assigned to trusted individuals; and receiving a response from at least one of the data devices, the response indicating an action to be taken regarding the person.