Self-Checkout Scanner Segmentation for Heavy Items
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Solution Overview
Problem
Conventional self-checkout terminals face challenges in efficiently reading computer-readable symbols, particularly for items that are large or heavy, and require additional functionality for handling specific packaging needs like liquids and fragile items.
Innovation Solution
The self-checkout apparatus incorporates a fixed first photographing unit and a portable second photographing unit, along with a cradle and bag holder section, to facilitate the scanning of items and accommodate various packaging requirements, including a bag holder and adhesive tape holder, enhancing operational convenience and reducing interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed photographing unit is used for reading computer-readable symbols, then the reading operation is simple and stable, but it cannot efficiently handle large or heavy items that require additional functionality
Solution Approach 1:
The photographing function is segmented into two independent units: a fixed first photographing unit for standard items and a portable second photographing unit for large or heavy items. This segmentation allows each unit to be optimized for its specific function while maintaining overall system versatility.
Solution Approach 2:
The self-checkout terminal is designed with multi-functionality by incorporating both a fixed photographing unit for常规 items and a portable photographing unit for special items. The terminal can adapt to different item types and customer needs through these multiple functional components.
2Adaptability or versatility
If multiple photographing units and additional sections are added to handle various item types, then the versatility and handling capability are improved, but the device complexity increases
Solution Approach 1:
The portable second photographing unit is integrated with the cradle and bag holder section to form a combined functional module. This merging reduces the number of separate components and simplifies the overall structure while maintaining versatility.
Solution Approach 2:
The portable photographing unit can be placed within or alongside the cradle structure, creating a nested arrangement where smaller components are integrated into larger structural elements, thereby reducing space requirements and structural complexity.
3Adaptability or versatility
If a portable photographing unit is added for special items, then the adaptability for large or heavy items is improved, but the device complexity and interference increase
Solution Approach 1:
The portable photographing unit is designed to operate in a different spatial dimension or plane compared to the fixed unit, allowing both units to function simultaneously without interfering with each other's operation fields.
Data Source
AI summary
In accordance with one embodiment, a self-checkout apparatus comprises a structural body including a first photographing unit which is provided with a first photographing window at the front part thereof. The first photographing unit has a photographing area in front of the first photographing window through which the first photographing unit photographs a computer readable symbol located within the photographing area. The apparatus also comprises a portable second photographing unit configured to photograph the computer readable symbol and a cradle, arranged at a position adjacent to one side of the structural body, on which the second photographing unit is placed.