Pharmaceutical Warehouse Guidance Using RFID and Event Notifications
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Solution Overview
Problem
Pharmaceutical warehouses face challenges in managing large volumes of products with sensitive expiration dates and frequent location changes, requiring efficient logistics management and clear guidance for workers, which is complicated by the increasing volume of daily transactions.
Innovation Solution
A warehouse management system utilizing a server, user terminal, and event notification units (such as lights and speakers) to provide location guidance and route navigation based on product information, enabling users to easily identify product locations and optimize storage and retrieval processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual product tracking and location guidance methods are used, then system complexity is low, but productivity and management efficiency deteriorate due to difficulty in tracking tens of thousands of products moving in and out daily
Solution Approach 1:
The patent replaces manual mechanical tracking methods with an automated RFID-based system. RFID tags attached to products and readers positioned at warehouse locations enable automatic identification and tracking of products as they move in and out, eliminating the need for manual record-keeping and location tracking of tens of thousands of products daily.
Solution Approach 2:
The patent creates a digital replica of the physical warehouse inventory system. RFID tags store product information that can be read wirelessly, creating an information copy that tracks the physical product's location and status without requiring physical inspection or manual documentation of each item.
2Measurement precision
If detailed product location tracking is implemented, then measurement precision of product locations improves, but device complexity increases due to need for multiple notification units and route guidance systems
Solution Approach 1:
The patent replaces complex manual location guidance systems with automated RFID reading points positioned at strategic warehouse locations. These readers automatically detect product locations and provide guidance information, eliminating the need for complex manual tracking mechanisms while achieving precise location identification.
Solution Approach 2:
The patent introduces RFID tags as intermediary carriers of product location information. These tags act as mediators between the physical product and the tracking system, enabling automatic identification and location tracking without requiring direct observation or complex tracking mechanisms.
3Ease of operation
If clear location guidance for workers is provided, then ease of operation improves, but loss of information increases due to difficulty in providing clear instructions for products that change location several times a day
Solution Approach 1:
The patent implements a real-time feedback system where RFID readers continuously monitor product locations and automatically update the tracking database. This feedback mechanism ensures that workers always receive current location information for products, even when locations change multiple times daily, eliminating information loss associated with static guidance systems.
Solution Approach 2:
The patent creates real-time information copies of product locations through RFID reading points. As products move through the warehouse and pass readers, their location information is automatically copied and updated in the system, providing workers with accurate, current location data without manual intervention.
Data Source
AI summary
Disclosed is a pharmaceutical stock warehouse management system. The pharmaceutical stock warehouse management system may include: a plurality of event notification units; a user terminal for recognizing product information under control of a user; and a server performing at least one operation for controlling the plurality of event notification units based on the product information received from the user terminal.