Money Handling Machine Error Replenishment
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Solution Overview
Problem
Conventional money handling machines stop processing when an error occurs due to incorrect denominations, leading to inefficient handling and potential mismanagement of money.
Innovation Solution
A money handling method that continues processing by instructing an extension unit to replenish the machine with specified denominations, recognizing and storing money accordingly, and allowing for flexible operation based on operator input, without removing incorrect denominations from the machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the money handling machine stops processing when an error occurs due to incorrect denominations, then the reliability of money handling is improved, but the productivity deteriorates
Solution Approach 1:
The system dynamically adjusts its error handling behavior based on the type of error detected. When incorrect denominations are detected, the system can either stop processing (for high reliability) or continue processing with alternative storage (for maintained productivity), making the reliability characteristic adaptable rather than fixed.
Solution Approach 2:
The system changes the operational parameter from 'stop on error' to 'continue with alternative storage' when incorrect denominations are detected. This parameter change allows the system to maintain productivity while still ensuring reliability through proper error notification and alternative money storage.
2Manufacturing precision
If the money handling machine displays an error and stops handling, then the manufacturing precision of money storage is improved, but the loss of time increases
Solution Approach 1:
The system extracts the problematic incorrect denomination money from the main processing flow and stores it in a separate designated storage unit. This extraction allows the main money handling process to continue without interruption, reducing time loss while still ensuring precise storage of correct denominations.
Solution Approach 2:
A designated storage unit acts as an intermediary for incorrect denomination money. This intermediary storage allows the system to maintain precise money storage for correct denominations while avoiding complete process interruption, thus reducing time loss.
3Manufacturing precision
If the money handling machine takes out money of incorrect denomination to the outside, then the purity of stored money is improved, but the loss of substance increases
Solution Approach 1:
The system extracts incorrect denomination money from the main processing flow and stores it in a designated storage unit within the machine rather than discarding it externally. This extraction maintains money purity in the main storage while preventing loss of the incorrect denomination money.
Solution Approach 2:
Instead of discarding incorrect denomination money outside the machine, the system recovers it by storing in a designated storage unit. This approach maintains the purity of money in the main storage while recovering and preserving the incorrect denomination money for potential future use or correction.
4Productivity
If the money handling machine continues replenishment with incorrect denominations, then the productivity is improved, but the reliability deteriorates
Solution Approach 1:
The system extracts incorrect denomination money from the main storage flow and places it in a separate designated storage unit. This extraction allows continuous replenishment processing to maintain productivity while ensuring that correct denominations are stored in their proper locations, maintaining reliability.
Solution Approach 2:
A designated storage unit serves as an intermediary that receives incorrect denomination money during continuous replenishment. This intermediary mechanism allows the replenishment process to continue uninterrupted (maintaining productivity) while ensuring that correct denominations are properly stored (maintaining reliability).
Data Source
AI summary
A money handling method to be executed by a money handling machine including a body and an extension unit. The method includes: instructing the extension unit to replenish the body with money with a specified denomination; replenishing the body from the extension unit in accordance with the instruction; recognizing a denomination of each of the money sent from the extension unit; storing the money in a first storage unit associated with a first denomination in a first case where the denomination recognized is the first denomination identical to the specified denomination; storing money in a second storage unit in a second case where the denomination recognized is a second denomination different from the specified denomination; and continuing the replenishment with the money using the extension unit as instructed in both the first case and the second case.