Mobile Currency Exchange Robot for Fast On-Site Re-Exchange

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Solution Overview

Problem

Travelers face inconvenience in exchanging currencies at overseas destinations, often resulting in economic losses due to the difficulty of re-exchanging remaining currencies after trips, as traditional methods like visiting banks are time-consuming and inefficient.

Innovation Solution

An exchange service robot equipped with a communication unit, traveling unit, currency recognition sensor, and processor is deployed in transportation facilities like airports, capable of recognizing currency amounts, calculating exchange rates, and providing withdrawal options for various currencies, including real, electronic, virtual, and cryptocurrency, allowing for efficient and intelligent currency exchange services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If travelers visit banks for currency re-exchange, then currency exchange service is provided, but time consumption and inconvenience increase

Engineering Contradiction:
Improveconvenience of currency exchangeVSAvoidtime required for currency exchange
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces traditional bank-based currency exchange systems with an automated robot system equipped with currency recognition sensors, processors for calculating exchange rates, and automated currency dispensing mechanisms. This automation eliminates the need for travelers to visit physical bank counters, thereby reducing time consumption and increasing convenience while maintaining accurate currency exchange functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated exchange service is provided, then service efficiency increases, but device complexity increases

Engineering Contradiction:
Improveexchange service efficiencyVSAvoidrobot system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The exchange service robot is designed as a multi-functional system that integrates currency recognition, exchange rate calculation, multiple currency storage, and automated dispensing capabilities within a single device. This universal design allows the robot to handle various types of currencies and perform multiple operations, thereby achieving high service efficiency while consolidating functions into one integrated platform rather than requiring separate systems for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11392936B2Exchange service robot and exchange service method using the same
Publication Date: 2022.07.19 LG ELECTRONICS INC
  • US11392936B2 patent drawing
  • US11392936B2 patent drawing
  • US11392936B2 patent drawing

AI summary

An exchange service robot includes a communication unit, a traveling unit including at least one wheel and a traveling motor, an output unit configured to output a request for putting a currency, a currency recognition sensor configured to recognize the amount of currency put through a currency slot, and a processor configured to acquire information on a withdrawal amount based on exchange rate information between the put currency and a currency to be withdrawn and the amount of put currency, and provide the currency to be withdrawn based on the acquired information.