Hanger Neck Sleeve Identification for Automated Garment Sorting
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Solution Overview
Problem
Commercial uniform rental laundering facilities face challenges in efficiently sorting and tracking garments due to the difficulty in identifying machine-readable tags on garments, especially when they are hung on hangers, leading to inefficiencies and entanglement issues.
Innovation Solution
A system that uses a machine-readable hanger neck sleeve member with a unique barcode or QR code prominently displayed on each hanger, allowing for consistent scanning throughout the sorting process, reducing the need for human operators and eliminating the need for human-readable data on garment tags.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If machine-readable tags are placed on garments, then garment identification and tracking are enabled, but the tags become difficult to identify when garments are hung on hangers
Solution Approach 1:
The identification system is extracted from the garment itself and placed on the hanger instead. The hanger neck sleeve member serves as the identification carrier, separating the tagging function from the garment fabric and making it consistently accessible for scanning regardless of how the garment is hung or folded.
Solution Approach 2:
The hanger neck sleeve member acts as an intermediary between the garment and the scanning system. It provides a standardized, visible location for machine-readable codes that mediates the interaction between the garment handling process and the automated identification system.
2Ease of operation
If human operators manually scan and sort garments, then sorting can be performed, but the process becomes time-consuming and labor-intensive
Solution Approach 1:
The system enables self-service automated sorting by equipping each hanger with machine-readable identification that can be automatically scanned and processed by computers. The garments essentially identify themselves through the hanger codes, eliminating the need for human operators to manually read tags or make sorting decisions.
Solution Approach 2:
Manual mechanical scanning and sorting operations are replaced with automated optical scanning and computer-controlled sorting mechanisms. The system substitutes human visual inspection and manual sorting actions with machine vision and automated conveyor routing.
3Loss of information
If traditional garment tagging is used, then garment information can be stored, but human-readable data creates inefficiencies in automated processing
Solution Approach 1:
The data encoding parameter is changed from human-readable text to machine-readable formats such as barcodes or QR codes. This parameter change allows the same information storage function to be achieved while enabling automated optical scanning and processing, dramatically improving productivity in automated sorting systems.
Data Source
AI summary
A system and method utilizes a machine readable garment identification tag at a first station to enter information on the specific garment into a computer system. The garment data from the garment identification tag is assigned to a garment identifier which is printed or formed on a hanger neck sleeve member. The hanger neck sleeve member provides a consistent scan point through all the subsequent sorting stations in the system. This eliminates the need to search for the position of the garment tag to scan in sort stations subsequent to the initial station. Each hanger neck sleeve member has a machine readable code that is assigned to the associated garment and is placed on the neck of the hanger for that garment. The position of the hanger neck sleeve member on the neck of the hanger makes it readily accessible and readable.