Digital Receipt Data Reordering for In-Store Audit Prioritization

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Solution Overview

Problem

In-store audits are inefficient due to time constraints and customer privacy concerns, as human auditors can only verify a few items quickly, often overlooking higher-value or higher-risk items, and digital receipts can be intrusive and difficult to manage.

Innovation Solution

A system that uses computing devices to locate and reorder digital receipt data for auditors, prioritizing higher-value or higher-risk items for verification, allowing for efficient auditing without requesting the customer's device, while maintaining privacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a human auditor manually reviews items on a customer's receipt during exit audit, then the auditor can verify item purchases, but the audit process becomes time-consuming and intrusive to customers

Engineering Contradiction:
Improveaudit accuracyVSAvoidaudit time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent uses digital copies of receipts (electronic images or data) instead of physical paper receipts. The system captures receipt data through various methods (photography, electronic transmission from POS systems) and stores these digital copies in a database, allowing auditors to access and verify receipt information electronically without requiring customers to physically present or manually review paper receipts

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the manual mechanical process of physical receipt inspection with an automated electronic system. The system uses computers, databases, and software to automatically retrieve, display, and verify receipt information, substituting the manual labor of auditors physically examining paper receipts with automated electronic processes that can quickly access and verify purchase data

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

2Productivity

If auditors focus on verifying items at the top of the receipt first, then easier items are verified quickly, but higher-value or higher-risk items may be overlooked

Engineering Contradiction:
Improveaudit speedVSAvoidaudit effectiveness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a dynamic prioritization system that adapts the audit sequence based on item characteristics. The system automatically identifies and flags higher-value items, higher-profit margin items, and items with higher theft risk, then dynamically adjusts the audit workflow to prioritize these items regardless of their position on the receipt. This dynamic reordering ensures that audit resources are focused on the most critical items while maintaining overall audit efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms that continuously monitor audit outcomes and item characteristics. By analyzing data about which items are frequently stolen, which have high profit margins, and which are high-value, the system provides feedback that adjusts the prioritization algorithm. This feedback loop ensures that the audit process continuously improves its effectiveness at identifying and verifying the most important items

Inventive Principle:
Principle #23Feedback

3Ease of operation

If digital receipts are displayed on customer mobile devices during audit, then receipt information is accessible, but customer privacy is compromised and the process becomes more intrusive

Engineering Contradiction:
Improvereceipt accessibilityVSAvoidcustomer intrusion
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary system - a centralized database and electronic display system - that acts as a mediator between the customer's purchase data and the auditor. Instead of directly accessing or displaying information on the customer's personal mobile device, the system retrieves receipt data from the POS system's database, processes it, and presents it on auditor-controlled displays or customer-facing kiosks. This intermediary layer protects customer privacy by not requiring direct access to personal devices while still providing easy access to receipt information for verification

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10204328B2Locating and organizing digital receipt data for use in in-store audits
Publication Date: 2019.02.12 WALMART APOLLO LLC
  • US10204328B2 patent drawing
  • US10204328B2 patent drawing
  • US10204328B2 patent drawing

AI summary

The present invention extends to methods, systems, and computer program products for auditing in-store sales transactions when a digital receipt is issued. A receipt application server formulates a digital receipt from digital receipt data received from a POS system. The digital receipt is sent from the receipt application server to an auditor mobile device at the location of the POS system. A human auditor can view the digital receipt during an in-store audit. In some embodiments, one or both of the receipt application server and the auditor mobile device reorder receipt entries so that items having specified characteristics are presented more prominently on a display. For example, receipt entries can be re-ordered such that higher profit margin items, bulkier items, or more likely to be stolen items are presented more prominently. As such, a human auditor is more likely to expressly audit these types of items.