Scooping Device with Integrated EM Surveillance for Anti-Theft
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Solution Overview
Problem
Existing composite containers face challenges in effectively and cost-effectively integrating electromagnetic surveillance devices, as these devices are often easily removable or detectable, especially when placed inside containers with foil-based liners, which interfere with signal communication and aesthetics.
Innovation Solution
A scooping device with an integrated electromagnetic surveillance device is designed, where the device is embedded or attached to the body of the scooping mechanism, allowing for placement within the container to mask its presence and prevent unauthorized removal, using EAS, Bistatix, or RFID technology.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the electromagnetic surveillance device is attached to the container wall or placed inside the container, then the anti-theft function is improved, but the device becomes easily removable or detectable, compromising security
Solution Approach 1:
The electromagnetic surveillance device is merged with the scooping device to form an integrated unit. The device body serves as both the scooping mechanism and the housing for the surveillance device, making them inseparable. This combination ensures that the surveillance device cannot be removed independently while maintaining its anti-theft function.
Solution Approach 2:
The electromagnetic surveillance device is nested within the scooping device body. The surveillance device is positioned inside the scooping device housing, with its components (electromagnetic coil, magnet, or RFID elements) integrated into the scooping device structure. This nesting approach hides the surveillance device while maintaining functionality.
2Reliability
If the electromagnetic surveillance device is placed inside the container with foil-based liners, then the anti-theft function is improved, but the foil liner interferes with signal communication
Solution Approach 1:
The electromagnetic surveillance device is extracted from the container interior space and integrated into the scooping device, which is positioned at the container opening or rim. This extraction removes the device from the immediate vicinity of foil liners that would interfere with electromagnetic signals, while still allowing the device to detect and respond to attempts to remove products from the container.
Solution Approach 2:
The scooping device body serves as an intermediary structure between the container and the electromagnetic surveillance device. By positioning the surveillance device within the scooping device housing rather than directly in the container interior, the scooping device acts as a mediator that maintains signal communication while still providing anti-theft surveillance functionality.
3Reliability
If the electromagnetic surveillance device is integrated into the scooping device, then the device becomes less visible and harder to circumvent, but the manufacturing complexity increases
Solution Approach 1:
The scooping device is designed to serve multiple functions: it acts as both the product scooping mechanism and the housing for the electromagnetic surveillance device. The scooping device body provides structural support for the surveillance device components while maintaining its primary scooping function. This multi-functionality reduces the need for separate components and simplifies the overall manufacturing process.
Solution Approach 2:
The electromagnetic surveillance device components are selected and positioned to match or blend with the scooping device body material and color. The electromagnetic coil, magnet, or RFID elements are positioned within the scooping device housing in a way that makes them visually indistinguishable from the surrounding structure, reducing visibility while maintaining functionality.
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 solution makes the surveillance device less visible and harder to circumvent, while being cost-effective and minimizing interference with manufacturing processes, enhancing the anti-theft features of the container without compromising aesthetics.
Implementation Method 1
The transmitter sends a magnetic or radio frequency signal (which are generically referred to herein as electromagnetic signals) at one or more predetermined frequencies to the receiver. When an active EAS tag enters the detection zone, the tag responds and creates a change or disturbance in the received signal, which is detected by the receiver.
Implementation Method 2
One commonly used type of EAS system is the acousto-magnetic system, which utilizes a tag having a magnetostrictive metal strip that changes length in response to a changing magnetic field
Implementation Method 3
Another type of EAS system is the electromagnetic system, which employs an adhesive label incorporating a wire or ribbon of metal that has a high magnetic permeability in proximity to a piece of semi-hard magnetic material. The transmitter emits a low-frequency (typically less than 1 kHz) electromagnetic field that causes the metal ribbon to become magnetically saturated twice each cycle
Data Source
Figure 1
Figure 2
Figure 3a~3b
AI summary
A scooping device with an integrated electromagnetic (EM) surveillance device for a container. The container defines an interior for storing a product. The scooping device is configured for scooping or capturing the product. The electromagnetic surveillance device is integrated with, embedded into or attach to the body of the scooping device. The electromagnetic surveillance device may be an EAS, Bistatix, RFID, or other electromagnetic surveillance tag or label that is configured to respond to an electromagnetic signal such that the presence of the electromagnetic surveillance device is detectable. The detectability of the electromagnetic surveillance device provides an anti-theft feature to the container without interfering with the construction of the container.