Variable Packing Troughs Using Movable Goods Separators
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Solution Overview
Problem
Conventional checkout systems face inefficiencies and customer frustration due to fixed, limited packing recesses in the packing zone, leading to mixed goods from different customers, especially in self-service systems where staff assistance is minimized.
Innovation Solution
A checkout system that dynamically adjusts the size and number of packing recesses using a fixed goods separator, which can be automatically or manually released along the conveyor path, ensuring each customer's goods are clearly separated and packed without unnecessary space usage, allowing continuous operation of the goods registration device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed packing recesses are used in conventional checkout systems, then the structure is simple and stable, but the packing zone cannot adapt to different quantities and sizes of shopping baskets, leading to wasted space and mixed goods from different customers
Solution Approach 1:
The packing zone is segmented into multiple variable-sized packing recesses by introducing goods separators that can be positioned at different locations. These separators divide the continuous conveyor path into discrete packing zones, allowing each zone to be independently sized according to customer needs while maintaining overall system simplicity
Solution Approach 2:
The goods separators are designed to be movable rather than fixed, allowing them to be repositioned along the conveyor path. This dynamic positioning capability enables the packing zone to adapt to varying quantities and sizes of shopping baskets, transforming a static structure into a flexible, responsive system
2Adaptability or versatility
If manual folding beams are used to divide packing cavities, then goods from different customers can be separated, but the number and size of packing recesses are limited and cannot be dynamically adjusted
Solution Approach 1:
The system enables self-service operation where customers or the system itself can automatically position goods separators without requiring manual intervention from checkout staff. The separators can be automatically deployed and repositioned based on detected shopping basket characteristics, allowing the packing zone to dynamically adapt to different customer needs
Solution Approach 2:
The system changes the positional parameters of goods separators dynamically based on the quantity and size of goods detected. By adjusting the location parameter of separators along the conveyor path, the system creates optimal packing recess dimensions for each customer's shopping basket, enabling flexible adaptation without physical reconfiguration
3Productivity
If goods separators are permanently fixed in the packing zone, then goods from different customers are clearly separated, but the separators cannot be reused and the system requires multiple separators for different configurations
Solution Approach 1:
The goods separators are designed to be temporary and reusable rather than permanent. After serving their function of separating goods for one customer, the separators are recovered and repositioned for the next customer. This recovery and reuse mechanism eliminates the need for multiple permanent separators, reducing the total quantity of separators required while maintaining high productivity
Data Source
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AI summary
The system (100) has a goods depositing device (120) comprising a goods detecting device (140) designed to register goods, and a goods dispensing device (160). The dispensing device transfers the registered goods from the depositing device and conveys the goods along conveying lines in a transport direction (T). The dispensing device has a receiving device (162) and fixes a goods separator (210-1) to the receiving device to divide the lines into a post-detection zone (166) for post-detecting the goods and a packing zone (168) for removing the goods. Independent claims are also included for the following: (1) a method for operating a cashier system (2) a computer program for operating a cashier system (3) a machine-readable storage medium comprising machine-readable program code for executing a method for operating a cashier system.