High-velocity scanned item distribution method and apparatus
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Solution Overview
Problem
High-volume retail stores face inefficiencies in point of sale transactions due to the time required for item scanning and bagging, leading to idle terminal components and the need for multiple terminals during peak demand periods, which occupies valuable floor space and increases operational costs.
Innovation Solution
A high-velocity scanned item distribution apparatus that collects items from multiple purchase transactions and directs them to separate collection areas, allowing continuous processing of transactions without waiting for bagging to complete, reducing the number of required point of sale terminals and optimizing floor space usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple point of sale terminals are deployed to handle peak demand, then transaction capacity increases, but floor space consumption and operational costs increase
Solution Approach 1:
The system segments the transaction processing function into two independent components: item scanning (at the POS terminal) and item collection (at distributed collection bins). This allows the scanning function to be consolidated at fewer terminals while maintaining high transaction capacity, as items from multiple transactions can be simultaneously directed to different collection bins without requiring multiple complete POS terminals.
Solution Approach 2:
The system adds a spatial dimension to the transaction process by distributing collection bins throughout the store rather than requiring all items to be collected at a centralized bagging area. This allows parallel processing of multiple transactions simultaneously, increasing transaction capacity without proportionally increasing terminal count or floor space requirements.
2Productivity
If item scanning speed is increased to reduce transaction time, then processing efficiency improves, but items must still be delivered and bagged sequentially, causing idle time
Solution Approach 1:
The system performs preliminary distribution of scanned items to collection bins while the customer is still shopping or while other items are being scanned. This preliminary action eliminates the sequential bottleneck where the scanner must wait for the bagger to finish, as items are already positioned and ready for immediate bagging when the customer reaches the collection area.
Solution Approach 2:
The system enables continuous scanning operations by decoupling the scanning function from the bagging function. The scanner can continuously process items from multiple transactions without interruption, while collection bins accumulate items for later bagging. This maintains continuous useful action in the scanning process without the idle time that previously occurred during bagging transitions.
3Area of stationary object
If a single point of sale terminal is used, then floor space is optimized, but the terminal must wait for bagging completion before processing the next transaction
Solution Approach 1:
By segmenting the transaction workflow into scanning and collection phases, a single terminal can process multiple transactions back-to-back without waiting for bagging completion. Items from different transactions are directed to different collection bins, allowing the terminal to maintain continuous operation and improve transaction throughput while using minimal floor space.
Data Source
AI summary
A high-velocity scanned item distribution apparatus and method are presented. The high-velocity scanned item distribution apparatus permits bagging operations for multiple purchase transactions to occur in parallel. Overlapping the bagging operation of multiple purchase transactions allows the scanning and payment operations of the purchase transactions to continue at higher speeds. In addition, point of sale terminals with high-velocity item scanners are allowed to function at higher speeds.