Cash Recycler Storage Segmentation for Change Dispensing
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Solution Overview
Problem
Self-checkout machines face delays in providing change due to the need to sort through multiple denominations of cash, which increases transaction time.
Innovation Solution
A document handling apparatus with an authentication unit, recycling storage units, and a controller that classifies and directs documents to either a document cassette or recycling storage units based on their class, modifying the arrangement of documents to quickly provide change by optimizing the storage and dispensing of cash denominations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple denominations of cash are stored in a single storage compartment, then the machine can provide change in multiple denominations, but sorting through the multiple denominations introduces significant delay into the transaction
Solution Approach 1:
The storage compartment is divided into multiple sub-compartments, with each sub-compartment dedicated to storing a specific denomination of cash. This segmentation allows the system to maintain versatility in providing multiple denominations while eliminating the need to sort through mixed denominations, thereby reducing transaction time.
2Productivity
If the machine stores large amounts of cash for providing change, then it can serve more transactions, but it requires more storage capacity and increases security risks
Solution Approach 1:
The system pre-arranges cash in the storage compartments according to predicted transaction patterns and historical data. By preliminarily organizing the correct denominations and quantities before transactions occur, the machine can quickly fulfill change requirements without needing to store excessive amounts of cash, thus reducing both storage needs and security risks while maintaining high productivity.
3Measurement precision
If the machine sorts through multiple denominations to provide correct change, then it can ensure accurate change dispensing, but it introduces significant delay into the transaction
Solution Approach 1:
The storage compartment is divided into multiple sub-compartments, with each sub-compartment dedicated to storing a specific denomination of cash. This segmentation allows the system to maintain accuracy in change dispensing by ensuring each denomination is readily available in its designated compartment, while eliminating the need to sort through mixed denominations, thereby reducing transaction time.
4Device complexity
If the machine uses a single storage compartment for all denominations, then the device complexity is reduced, but it cannot efficiently provide change without sorting
Solution Approach 1:
The storage compartment is divided into multiple sub-compartments, with each sub-compartment dedicated to storing a specific denomination of cash. This segmentation enables efficient change provision by eliminating the need to sort through mixed denominations, thereby increasing productivity while accepting a moderate increase in device complexity.
Data Source
AI summary
A document handling apparatus for recycling documents includes an authentication unit, a first recycling storage unit, a document cassette, and a controller. The authentication unit is for receiving an input document and classifying the input document as having a class that is one of a plurality of classes. The first recycling storage unit is adapted to store documents belonging to two or more of the plurality of classes. The document cassette is adapted to store received documents. The controller is adapted to direct the input document to one of the document cassette and the first recycling storage unit based on content of the first recycling storage unit and the class of the input document. Related apparatus, systems, techniques, and articles are also described.