Inventory-Based Money Withdrawal Path Selection
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Solution Overview
Problem
Existing money handling systems face challenges in efficiently and accurately withdrawing money, as they either require recognition of the money, which prolongs the process and increases errors, or withdraw money without recognition, which compromises precision.
Innovation Solution
A withdrawal control apparatus that determines the inventory state of storage units and selectively uses a recognition path or a non-recognition path for money withdrawal based on the inventory state, ensuring precise withdrawal when recognition is needed and faster withdrawal when it is not.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If money is withdrawn after recognition by a recognition unit, then withdrawal accuracy is improved, but withdrawal time increases and error rate increases
Solution Approach 1:
The system dynamically switches between two withdrawal paths based on real-time inventory state. When inventory is sufficient, it uses the non-recognition path for fast withdrawal; when inventory is low, it switches to the recognition path for accurate verification. This dynamic adaptation resolves the contradiction between speed and accuracy.
Solution Approach 2:
The system changes the operational parameter (recognition vs. non-recognition) based on inventory level thresholds. By monitoring inventory state and adjusting the withdrawal method accordingly, it optimizes the balance between withdrawal speed and accuracy for different operational conditions.
2Productivity
If money is withdrawn without recognition, then withdrawal time is reduced, but withdrawal accuracy deteriorates
Solution Approach 1:
The system employs dynamic path selection based on inventory conditions. The withdrawal mechanism transitions between recognition and non-recognition modes according to real-time inventory status, enabling high-speed withdrawal when possible while maintaining accuracy when needed.
Solution Approach 2:
The system uses its own inventory state information to automatically determine the appropriate withdrawal path without external intervention. The control unit self-adjusts the withdrawal method based on monitored inventory levels, optimizing performance autonomously.
3Reliability
If a recognition unit is always used for money withdrawal, then withdrawal accuracy is maintained, but system complexity increases
Solution Approach 1:
The withdrawal system is segmented into two distinct paths: a recognition path for high-reliability scenarios and a non-recognition path for routine operations. This segmentation allows the system to maintain reliability when needed while reducing complexity for standard withdrawals by bypassing the recognition unit.
Solution Approach 2:
The withdrawal system serves multiple functions through a single unified control mechanism that manages both recognition and non-recognition paths. The control unit universally handles both modes, eliminating the need for separate control systems and reducing overall complexity while maintaining reliability.
Data Source
AI summary
Provided is a withdrawal control apparatus that includes a processor that is configured to execute: performing determination whether an inventory amount of money stored in at least one of storage units storing money is in an accepted state, and deciding, in response to a withdrawal request for withdrawing money, which of a first path, which passes through a recognition unit that is configured to recognize the money, and a second path, which does not pass through the recognition unit, is used as a movement path of the money from the at least one of the storage units to a withdrawal unit, based on a result of the determination.