Digital Receipt Data Reordering for In-Store Audit Efficiency

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Solution Overview

Problem

In-store audits are inefficient due to time constraints and the difficulty in verifying items on digital receipts, which often prioritize cheaper items over more valuable or high-risk items, and can be intrusive and annoying for customers, especially when digital receipts are requested on mobile devices.

Innovation Solution

A system and method for locating and reordering digital receipt data on an auditor's mobile device, prioritizing higher profit margin, bulkier, or higher-risk items for verification, allowing for efficient auditing without requesting the digital receipt from the customer and ensuring customer privacy by only displaying relevant parts of the receipt.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If digital receipts are displayed in chronological order as generated, then all receipt items can be listed completely, but important high-profit or high-risk items are buried deeper in the receipt making them harder to verify during audits

Engineering Contradiction:
Improveaudit accuracyVSAvoidaudit time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent creates a composite display structure that combines multiple receipt items with different priority levels into a single optimized view. High-priority items (high profit margin, high risk, bulkier items) are positioned prominently at the top of the receipt display, while lower-priority items are positioned below. This composite arrangement allows auditors to verify critical items first within the limited time available, resolving the contradiction between audit accuracy and audit time.

Inventive Principle:
Principle #40Composite materials

2Reliability

If auditors request to view digital receipts on customer mobile devices, then receipt verification can be conducted, but this becomes intrusive and annoying to customers

Engineering Contradiction:
Improveverification reliabilityVSAvoidcustomer intrusion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent creates a simplified copy or representation of the digital receipt that is optimized for audit purposes. Instead of requiring customers to display their entire digital receipt on mobile devices, the system generates an auditor-friendly version that highlights only the relevant high-priority items that need verification. This copying approach maintains verification reliability while significantly reducing customer intrusion by minimizing the information customers need to expose.

Inventive Principle:
Principle #26Copying

3Productivity

If auditors have limited time to verify each customer (few seconds to one minute), then customer throughput is maintained, but only a few items can be verified at most producing marginal results

Engineering Contradiction:
Improvecustomer throughputVSAvoidaudit completeness
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent applies local quality by making different parts of the receipt display have different levels of importance and visibility. High-priority items (those with high profit margins, high risk factors, or larger quantities) are positioned at the top of the receipt where they receive primary attention during the brief audit window. Lower-priority items are positioned below and can be skipped if time is limited. This local differentiation allows auditors to maintain customer throughput while improving audit completeness by ensuring critical items are always verified first.

Inventive Principle:
Principle #3Local quality

4Loss of information

If receipt items are listed in random order based on cashier scanning sequence, then the original transaction record is preserved, but important items may be placed on subsequent pages or less efficient viewing areas

Engineering Contradiction:
Improvetransaction record integrityVSAvoidaudit efficiency
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent segments the receipt items into different priority categories and displays them in a reorganized sequence optimized for auditing. Instead of showing all items in the original cashier scanning order, the system segments items by priority (high profit margin, high risk, bulky items) and presents them in that optimized order. This segmentation maintains the integrity of the transaction record while dramatically improving audit efficiency by placing critical verification items at the top of the display.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8630927B1Locating and organizing digital receipt data for use in in-store audits
Publication Date: 2014.01.14 WALMART APOLLO LLC
  • US8630927B1 patent drawing
  • US8630927B1 patent drawing
  • US8630927B1 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.