Shelf Pusher RFID Alert for Real-Time Low Stock Detection
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Solution Overview
Problem
Retailers face significant losses due to out-of-stock conditions and overstocking issues, which result in reduced sales, increased costs, and inefficient inventory management, as they often lack real-time data on product levels across various store locations.
Innovation Solution
A low stock product display alert system that incorporates an RFID component activated by a pushing element, which transmits signals indicating when a product is out of stock or at low levels, allowing for real-time inventory monitoring and automatic refill notifications, thereby optimizing inventory levels and reducing losses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If pusher assemblies are used to automatically push products toward the front of shelves, then labor costs for restocking are reduced and product accessibility is improved, but real-time inventory monitoring capability deteriorates (no automatic alert system)
Solution Approach 1:
The patent implements a feedback mechanism by integrating an RFID tag in the pushing element that automatically transmits inventory level information to a reader system. When the pushing element reaches a predetermined position indicating low stock, the RFID tag activates and sends a signal to alert inventory management systems, thereby providing real-time feedback on product levels without manual intervention.
Solution Approach 2:
The system enables self-service inventory monitoring through the automated RFID alert mechanism. The pushing element itself serves the dual function of mechanically pushing products and autonomously communicating inventory status, eliminating the need for separate manual counting or monitoring systems.
2Measurement precision
If manual inventory checking is performed to track product levels, then inventory accuracy can be maintained, but time consumption and labor costs increase
Solution Approach 1:
The patent replaces manual mechanical inventory checking with an automated electronic RFID monitoring system. The RFID tag and reader system automatically track and communicate inventory levels, substituting human labor with electronic automation while maintaining accurate real-time inventory data.
Solution Approach 2:
The system enables continuous inventory monitoring through the always-active RFID tag that continuously tracks the position of the pushing element. This continuous automatic monitoring eliminates the intermittent manual checking process, providing uninterrupted inventory level information without additional time or labor costs.
3Reliability
If RFID components are continuously active to provide real-time inventory alerts, then inventory monitoring reliability is improved, but energy consumption increases
Solution Approach 1:
The patent implements periodic action by designing the RFID tag to activate transmission only at specific intervals or under specific conditions (when the pushing element reaches the predetermined low-stock position). This conditional periodic activation maintains reliable inventory alert functionality while significantly reducing energy consumption compared to continuous transmission.
Data Source
AI summary
Systems and methods are provided for a low stock product display alert system. A system includes a pushing element configured to push one or more products toward a front of a shelf as a unit of the product is removed from the shelf. The system also includes an RFID component, where the RFID component is configured to be in a dormant state when the pushing element is in a first position. The system further includes an activation element configured to activate the RFID component when the pushing element is in a second position, where when activated, the RFID component is configured to emit a signal indicating that the product display is out of product.