Laundry Appliance Payment Routing for Full Coin Box Continuity

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Solution Overview

Problem

Commercial laundry appliances often require payment via coin boxes, which can become full, leading to inconvenience when users discover they cannot operate the appliance after loading articles, especially in large groups where appliances are spaced apart, making transfer of loads inconvenient.

Innovation Solution

A method and system that allows a first laundry appliance to identify a second appliance with an available coin box to receive payment, enabling activation of the first appliance after payment is confirmed at the second coin box.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If commercial laundry appliances use individual coin boxes for payment, then each appliance can independently receive payment, but the coin box may become full and prevent payment acceptance

Engineering Contradiction:
Improvepayment acceptance reliabilityVSAvoidpayment capability availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system allows any laundry appliance in the group to serve as a payment receiving point for any other appliance. The coin box of the second appliance can accept payment on behalf of the first appliance, making the payment system universal across the group rather than limited to individual appliance coin boxes.

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

Solution Approach 2:

The system introduces a communication network and control system as intermediaries between the first appliance (which needs payment) and the second appliance (which has available coin box capacity). These intermediaries coordinate the payment transfer and appliance activation across the group.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If laundry appliances are spaced apart in large groups, then more appliances can be accommodated, but transferring loads between appliances becomes inconvenient

Engineering Contradiction:
Improveappliance capacityVSAvoidload transfer convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system provides feedback to users about the payment status of different appliances in the group through displays or indicators. Users can see which appliances have available coin box capacity before loading their laundry, allowing them to choose an appropriate appliance without having to transfer loads after discovering payment issues.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system checks payment availability in advance before the user completes the loading process. By determining coin box status beforehand and allowing payment at an alternative appliance, the system prevents the need for load unloading and reloading that would occur if payment were discovered to be unavailable after loading.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If users discover payment inability after loading articles, then payment can be made at another appliance, but users must unload and reload articles causing inconvenience

Engineering Contradiction:
Improvepayment location flexibilityVSAvoidload transfer time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system provides real-time feedback about which appliances have available payment capacity, allowing users to make informed decisions about where to load and pay for their laundry before beginning the process, eliminating the need for load transfer.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary checks of coin box status and enables payment at alternative appliances before the user completes loading. This preliminary action prevents the discovery of payment unavailability after loading, avoiding the time-consuming process of unloading and reloading articles.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250336254A1Laundry appliances payment systems and methods
Publication Date: 2025.10.30 HAIER US APPLIANCE SOLUTIONS INC
  • US20250336254A1 patent drawing
  • US20250336254A1 patent drawing
  • US20250336254A1 patent drawing

AI summary

A method of operating first and second laundry appliances includes receiving a load of articles in a laundry vessel of the first laundry appliance and determining a coin box of the first laundry appliance is unable to receive a payment for a cycle of the first laundry appliance after receiving the load of articles in the laundry vessel of the first laundry appliance. The method also includes identifying the second laundry appliance. A coin box of the second laundry appliance is able to receive the payment. The method further includes activating the first laundry appliance, whereby the first laundry appliance performs the cycle of the first laundry appliance, in response to the payment at the second coin box.