Automated EAS Tag Removal Device with Magnetic Pin Retraction
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Solution Overview
Problem
Current methods for removing electronic article surveillance (EAS) security tags from retail items require manual intervention by sales associates, consuming significant time and resources, and are not efficient for self-checkout processes.
Innovation Solution
A device with a housing, magnet, pin retractor mechanism, and release frame that automatically removes EAS security tags from retail items, utilizing sensors and actuators to detect and remove the tags without human assistance, allowing for efficient operation in retail settings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual removal of security tags by sales associates is used, then the security tag can be removed reliably, but the process is time-consuming and requires specific training
Solution Approach 1:
The automated device enables customers to remove security tags themselves without requiring sales associate intervention. The device provides self-service functionality where the customer places the item in the device, the device automatically detects and removes the tag, and the customer receives confirmation of successful removal.
Solution Approach 2:
The patent replaces the manual mechanical process of tag removal with an automated electromechanical system. The device uses sensors to detect tag presence, motors to actuate the removal mechanism, and control systems to coordinate the removal process, eliminating the need for manual handling.
2Device complexity
If manual removal of security tags is used, then the process can be completed with simple equipment, but it requires significant employee time and training resources
Solution Approach 1:
The automated device enables customers to remove security tags themselves without requiring sales associate intervention. The device provides self-service functionality where the customer places the item in the device, the device automatically detects and removes the tag, and the customer receives confirmation of successful removal.
Solution Approach 2:
The patent replaces the manual mechanical process of tag removal with an automated electromechanical system. The device uses sensors to detect tag presence, motors to actuate the removal mechanism, and control systems to coordinate the removal process, eliminating the need for manual handling.
3Productivity
If automated tag removal is implemented, then checkout efficiency is improved and employee time is saved, but the device complexity increases
Solution Approach 1:
The automated device is divided into distinct functional modules: a sensor system for detecting tag presence, a motor system for actuating removal, a control system for coordination, and a housing for structural support. This segmentation allows each component to be optimized independently and simplifies maintenance and troubleshooting.
Solution Approach 2:
The device is designed to accommodate multiple types of security tags and various retail item categories. The sensor system can detect different tag types, and the removal mechanism is configured to handle different tag positions and orientations, providing universal functionality across diverse applications.
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
Enables efficient and automated removal of security tags, reducing employee time and facilitating self-checkout experiences by automating the process, allowing customers to remove tags independently, thereby saving sales associate time and improving checkout efficiency.
Implementation Method 1
A magnet can be supported in the housing adjacent the opening and operative to retain the tag body and to release the retainer pin from the tag body when the security tag is inserted into the opening
Data Source
AI summary
Devices, systems, and methods for removing a security tag from an article are disclosed herein. A device for removing a security tag includes a housing including an opening positioned to receive the tag and at least a portion of the article. A magnet is supported adjacent the opening to retain a tag body and to release a retainer pin therefrom when the tag is inserted into the opening. A pin retractor is positioned in the housing opposite the magnet to capture the retainer pin and retract it from the tag body. The pin retractor is retracted into a collar to strip the pin from the pin retractor. A release frame is positioned proximate the magnet and movable between a first position wherein the magnet retains the tag body, and a second position wherein the tag body is moved away from the magnet, thereby releasing the tag body from the magnet.