Point-of-sale system assembly
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Solution Overview
Problem
Conventional checkout systems face challenges in flexibility and adaptability to varying market conditions and customer needs, particularly at high scanner speeds, where packing devices often become bottlenecks due to limited space and varying shopping basket sizes.
Innovation Solution
A modular checkout system arrangement featuring a transport device between the conveyor belt and packing device, allowing for flexible adaptation of goods receiving units and orientation, with detachable connections enabling easy reconfiguration and exchange of modules to suit different market requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional packing devices are used with fixed configurations, then the system structure is simple, but the adaptability to different market conditions and customer needs deteriorates
Solution Approach 1:
The packing device is divided into multiple independent goods receiving units (first, second, third receiving units) that can be independently configured and adapted. Each receiving unit can be selectively activated or deactivated based on market conditions, allowing the system to adapt without complete reconfiguration. The segmentation enables flexible arrangement of receiving units along the conveyor belt to match different customer basket sizes and shopping patterns.
Solution Approach 2:
The system incorporates movable partition walls between goods receiving units that can be dynamically adjusted to change the size and configuration of each receiving unit. This dynamic adjustment capability allows the packing device to adapt to varying market conditions and customer needs without requiring complete system replacement, maintaining simplicity while improving adaptability.
2Productivity
If the number of goods receiving units is increased to handle high scanner speeds, then the productivity improves, but the device complexity and space requirements worsen
Solution Approach 1:
Multiple goods receiving units are arranged in sequence along a single conveyor belt system, sharing common infrastructure (conveyor belt, control system, support structure). This merging approach allows the system to handle high scanner speeds by providing multiple receiving options without proportionally increasing overall system complexity, as the units share common resources and control mechanisms.
Solution Approach 2:
The goods receiving units are designed with universal characteristics - they can be configured to handle different product types, sizes, and customer preferences. The movable partition walls and standardized design allow any receiving unit to serve multiple functions depending on configuration, reducing the need for specialized components and simplifying the overall system while maintaining high productivity.
3Adaptability or versatility
If the packing device is fixed in position relative to the scanner, then the system structure is simple, but the adaptability to different spatial requirements deteriorates
Solution Approach 1:
The checkout system is segmented into separate functional modules (scanner module, transport device, packing device) that can be independently positioned and configured. The transport device acts as a flexible connector between the scanner and packing device, allowing spatial reconfiguration without requiring complete system redesign. This modular segmentation enables adaptation to different spatial requirements while maintaining manageable system complexity through standardized interfaces.
Solution Approach 2:
The transport device serves as an intermediary element between the scanner and packing device, providing flexibility in spatial arrangement. It can be configured in different orientations and positions while maintaining functional connectivity, allowing the system to adapt to various spatial requirements without directly coupling the scanner and packing device, thus simplifying the adaptation process.
Data Source
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AI summary
The invention relates to a point-of-sale system assembly (10, 100), comprising a goods detection device (12) for detecting selected goods, which comprises a scanner (18, 20, 22) for detecting the goods and a first conveyor belt (28) for conveying the goods placed onto the first conveyor belt (28). Furthermore, a packing device (16) is provided, which comprises at least two goods receiving units (32 to 42) separated from each other for receiving the scanned goods and for providing the goods. A conveying device (14, 114) is provided between the first conveyor belt (28) and the packing device (16), which conveying device comprises a second conveyor belt (30, 130) by means of which the scanned goods can be conveyed to the goods receiving units (32 to 42) of the packing device (16) after being conveyed (28) by the first conveyor belt.