Bill Handling Apparatus Conveying Path Dynamics
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Solution Overview
Problem
Existing bill handling apparatuses in ATMs have complex and lengthy conveying paths, which increase the size of the apparatus and reduce the capacity of bill storage boxes, leading to issues like jamming and inefficient bill dispensing.
Innovation Solution
A compact bill handling apparatus with a simplified conveying mechanism, featuring a first loop-like conveying path connected to the bill receiving and dispensing port, temporary storage unit, and loading boxes, along with a second conveying path that allows bidirectional movement, controlled by a controller that switches the conveying direction and destination using gates, reducing the overall length of the conveying path.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a one-way conveying path is used to connect bill storage boxes to the bill discriminating unit, then bills can be conveyed in a single direction, but the conveying path becomes complicated and increases the volume of structure
Solution Approach 1:
The patent applies a two-way conveying path that allows bills to move in both directions (from storage boxes to discriminating unit and vice versa), making the conveying system dynamic and flexible. This dynamic approach simplifies the overall path structure compared to multiple separate one-way paths while maintaining reliable bill handling capability.
2Reliability
If an exclusive conveying path is provided for bills to always convey to the inlet of the bill discriminating unit, then bill conveying is reliable, but the volume of structure forming the conveying path increases
Solution Approach 1:
The two-way conveying path serves multiple functions: it can convey bills from storage boxes to the discriminating unit, return bills from the discriminating unit to storage boxes, and handle both incoming and outgoing bill flows through a single integrated path. This multi-functionality reduces the total volume required compared to separate dedicated paths for each direction.
3Length of stationary object
If a two-way conveying path is used to reduce the conveying path length, then the apparatus size can be reduced, but the conveying mechanism becomes more complex requiring gate switching mechanisms
Solution Approach 1:
The patent introduces a gate mechanism as an intermediary component that controls and switches the conveying direction in the two-way path. This gate acts as a mediator between the conveying path and the bills, allowing directional control without requiring separate physical paths for each direction, thus balancing path length reduction with manageable mechanism complexity.
4Quantity of substance
If the bill storage box is arranged in another loop-like conveying route connected to the bill discriminating unit, then bills can be stored and conveyed, but the size of the bill storage box decreases relative to the size of the entire apparatus
Solution Approach 1:
By implementing a two-way conveying path, the system allows more efficient use of space. The conveying path can dynamically route bills between the storage box and discriminating unit without requiring separate loop-like routes, thereby maximizing the bill storage box capacity within the limited apparatus volume.
Data Source
AI summary
A bill handling apparatus includes: a first loop-like conveying path that includes a bill discriminating unit, is connected to a bill receiving and dispensing port and a temporary storage unit, and connected to a plurality of loading boxes to convey bills; a second conveying path connected to the loading box to convey bills; a first gate that switches a conveying direction of the conveying path that conveys bills; and a controller configured to control switching of the first gate and conveyance of the conveying path. The controller controls the bills conveyed to the first conveying path in one of two directions to be conveyed to the loading box through the second conveying path via the first gate, and the bills conveyed from the loading box through the second conveying path to be conveyed to the first conveying path in one of the two directions via the first gate.