Rear-Facing Money Processing Unit for Secure Replenishment
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Solution Overview
Problem
In self-checkout and semi-self-checkout machines, the money processing device's operation unit is typically facing the customer, making it undesirable for maintenance and replenishment work as it exposes money handling processes, potentially compromising crime prevention and safety.
Innovation Solution
The money processing device is designed with a rear-facing money processing unit and a detachable replenishing and collecting unit, allowing for safe and secure performance of maintenance and replenishment tasks without exposing money handling processes to customers, by enabling the money processing unit to be pulled out through a rear surface opening.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the operation unit is installed facing the customer to improve service efficiency, then customer service efficiency is improved, but money handling security deteriorates because maintenance and replenishment work exposes money to customers
Solution Approach 1:
The money processing device is divided into distinct functional modules: the operation unit for customer interaction and the replenishing/collecting unit for money handling. This segmentation allows the operation unit to face customers while the sensitive money handling operations occur in a separate, secure area, thus maintaining both service efficiency and money security.
Solution Approach 2:
The replenishing and collecting unit is extracted as a separate, detachable module from the main operation unit. This extracted module can be removed and operated independently from the customer-facing side, allowing money replenishment and collection to be performed in a secure environment away from customer view, while the operation unit continues to serve customers efficiently.
2Ease of operation
If the operation unit faces the customer for self-checkout functionality, then ease of operation is improved, but safety deteriorates due to exposure of money during maintenance work
Solution Approach 1:
By segmenting the device into customer-facing operation unit and backend replenishing/collecting unit, the patent enables self-checkout functionality at the operation unit while isolating money handling operations to a secure backend area, preventing customers from observing sensitive money processes.
Solution Approach 2:
The detachable replenishing and collecting unit acts as an intermediary between the customer-facing operation unit and the internal money storage. This intermediary can be securely connected or disconnected, allowing money operations to be performed through a controlled interface that prevents direct customer access or observation of money handling processes.
3Ease of operation
If money processing operations are performed from the customer side, then ease of operation is improved, but harmful factors increase due to potential crime opportunities
Solution Approach 1:
The replenishing and collecting unit is extracted as a separate module that can be operated independently from the customer-facing side. This extraction allows money processing operations to be performed in a secure environment away from customers, eliminating the crime risk associated with customer-side money handling while maintaining ease of operation through the detachable design.
Solution Approach 2:
Instead of having the operation unit face the customer with money handling capabilities, the patent inverts the arrangement by placing the replenishing and collecting unit on the opposite side of the operation unit, away from customers. This inversion allows money processing to occur in a secure location while the operation unit maintains its customer-facing functionality.
Data Source
AI summary
A money processing device includes: an operation unit including a money input port through which money is input and a money output port through which money is discharged; a money processing unit provided on a rear side of the operation unit, and configured to: take in money input through the money input port so as to sort the input money and store the sorted money in a storage space; and convey money corresponding to change from the storage space to the operation unit so as to output the corresponding money through the money output port when a money output instruction is given; and a replenishing and collecting unit provided on a rear side of the money processing unit, and configured to: replenish money of the money processing unit; and collect the money stored in the storage space into a collection space when a collection command is given.