RFID System for Steel Slab Location Tracking on Train Wagons
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Solution Overview
Problem
The manual identification of steel slabs on train wagons is a slow and costly process, especially during unloading and reloading, as it requires time-consuming verification of each slab's location, which can lead to inefficiencies and increased costs.
Innovation Solution
A system utilizing RFID tags and antennas to determine the relative location of steel slabs on multiple platforms, such as train wagons, by detecting the tags with a reader that communicates the location data to users, enabling automated unloading and loading processes and providing real-time inventory management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual identification of steel slabs is used, then each slab can be verified for location accuracy, but the process becomes slow and time-consuming
Solution Approach 1:
The patent replaces manual mechanical identification with an automated RFID detection system. The antenna automatically detects RFID tags on steel slabs to determine their locations on train wagons, eliminating the need for manual verification while maintaining location accuracy through electronic detection and processing.
2Measurement precision
If manual identification of steel slabs is used, then location verification can be performed, but shipping costs increase
Solution Approach 1:
The system replaces costly manual identification processes with automated RFID detection. The antenna and processor automatically verify slab locations on train wagons, eliminating labor costs and associated expenses while maintaining accurate location verification through electronic detection.
3Productivity
If automated RFID detection is used, then identification speed increases, but system complexity increases
Solution Approach 1:
The patent introduces RFID tags as intermediary elements attached to steel slabs. These passive tags enable automatic detection by the antenna without requiring complex active transmitters on each slab, simplifying the overall system while maintaining high identification speed through wireless communication.
4Loss of time
If automated RFID detection is used, then processing time is reduced, but initial implementation costs increase
Solution Approach 1:
The patent uses inexpensive RFID tags that can be attached to steel slabs. These low-cost passive tags enable rapid automated identification without requiring expensive infrastructure, reducing processing time while keeping implementation costs manageable through the use of affordable tagging technology.
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
The system automates the unloading, allocation, and loading of steel slabs, reducing time and costs by providing immediate and accurate inventory data, facilitating efficient logistics and inspections, and ensuring precise tracking of steel slabs throughout their transportation and delivery.
Implementation Method 1
The antenna may be able to detect an item in the plurality of items for a period of time. The processor may be operative to receive from the antenna, via the interface, the first item, the first period of time, the second item and the second period of time.
Data Source
AI summary
A system is described for determining a relative location of a plurality of items upon a plurality of platforms. The system may include a memory, an interface, and a processor. The memory may store a first item, a second item, a first period of time and a second period of time. The interface may be operative to communicate with a user and an antenna. The antenna may be able to detect an item for a period of time. The processor may be operative to receive from the antenna, via the interface, the first item, the first period of time, the second item and the second period of time. The processor may determine whether the periods of time overlap. If the periods of time overlap the processor may communicate to the user that the items are upon the same platform, otherwise that the items are on consecutive platforms.