Intelligent POS Error Handling via Transaction Redirection

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Solution Overview

Problem

Self-service point-of-sale (POS) systems face challenges in handling error conditions and inefficiencies during transactions, leading to potential delays and customer dissatisfaction, as they often require human intervention to resolve issues and lack effective load balancing and customer efficiency monitoring.

Innovation Solution

The implementation of an intelligent POS system that uses a processor to detect error conditions and transfer transactions to another POS system without human intervention, while also monitoring customer scanning efficiency and providing load balancing and rewards based on scanning performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If self-service POS systems are used to reduce human intervention, then productivity is improved, but reliability deteriorates due to error conditions requiring human intervention

Engineering Contradiction:
Improvetransaction processing speedVSAvoiderror handling capability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements self-service error handling where the POS system automatically detects error conditions and transfers transactions to alternative systems without human intervention. The processor monitors transaction states, identifies errors, and autonomously redirects transactions, enabling the system to serve itself during error conditions while maintaining high productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system prepares alternative POS systems in advance to handle potential errors. By having backup systems ready and configured beforehand, the system can immediately transfer transactions when errors occur, preventing service interruptions and maintaining reliability without sacrificing the self-service productivity benefits.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Ease of operation

If self-service POS systems operate autonomously, then ease of operation is improved, but device complexity increases due to error detection and transfer mechanisms

Engineering Contradiction:
Improvecustomer independenceVSAvoidsystem architecture
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system divides error handling functionality into separate modular components: error detection modules, decision-making modules, and transaction transfer modules. This segmentation allows each component to perform a specific function independently, simplifying the overall complexity while maintaining autonomous operation capabilities that improve ease of use for customers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The processor acts as an intermediary that coordinates between the self-service interface and the error handling mechanisms. It monitors transaction states, detects errors, and manages transfers to alternative systems, thereby hiding the complexity of error handling from customers while maintaining their ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If transaction transfer between POS systems is implemented, then reliability is improved, but loss of time increases due to transfer overhead

Engineering Contradiction:
Improvetransaction completion rateVSAvoidtransaction transfer time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-configuring alternative POS systems and preparing transfer pathways before errors occur. Transaction data is pre-formatted and alternative systems are pre-notified, so when an error detection occurs, the transfer can execute immediately with minimal overhead, maintaining high reliability while reducing time loss.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements rapid transfer mechanisms that skip unnecessary intermediate steps during error conditions. The processor directly routes transactions to alternative systems using optimized communication pathways, rushing through the transfer process to minimize time loss while ensuring reliable transaction completion.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS10068218B2Intelligent point of sale system
Publication Date: 2018.09.04 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10068218B2 patent drawing
  • US10068218B2 patent drawing
  • US10068218B2 patent drawing

AI summary

A customer can be recognized at a point-of-sale (POS) system. The customer can be recognized using a customer card or using image processing technology. The POS system is a self-service POS system. The scan rate for the customer can be compared with a minimum scan rate using a processor, and an action can be initiated responsive to the comparing.