Digital Receipt Reordering for Audit Priority

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Solution Overview

Problem

In-store exit audits are inefficient due to time constraints, as human auditors can only verify a few items, often overlooking higher-value or higher-risk items, and are intrusive to customers, especially when digital receipts are involved, which can be difficult to access and may require customers to show their mobile devices.

Innovation Solution

A system that locates and reorders digital receipt data on an auditor's mobile device, prioritizing higher-value or higher-risk items for verification, allowing for efficient auditing without requiring customers to produce their receipts, by caching and reordering digital receipt entries based on audit rules and item characteristics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If human auditors manually verify items during exit audits, then they can check for cashier errors and mitigate shoplifting, but they can only verify a few items due to time constraints and may overlook higher-value or higher-risk items

Engineering Contradiction:
Improveaudit accuracyVSAvoiditems verified per audit
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system pre-orders receipt items based on audit priority criteria (profit margin, theft likelihood, etc.) before the audit occurs. This preliminary ordering ensures that when the auditor views the receipt, high-priority items are already positioned for immediate verification, eliminating the need to search through the entire receipt during the time-constrained audit process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies different verification priorities to different portions of the receipt based on item characteristics. High-profit margin items, bulk items, and items with high theft likelihood are positioned at the beginning of the receipt for focused verification, while lower-priority items are placed afterward. This local differentiation of quality/importance allows auditors to concentrate on critical items within limited time.

Inventive Principle:
Principle #3Local quality

2Object-generated harmful factors

If digital receipts are used to reduce paper waste and improve efficiency, then environmental sustainability improves, but customers may be asked to show their mobile devices to auditors which is intrusive and may not always be possible

Engineering Contradiction:
Improvepaper wasteVSAvoidcustomer convenience
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The system creates a copy of the digital receipt data and transmits it to the auditor's mobile device. This allows the auditor to view and verify items without requiring the customer to physically show their own device. The auditor receives a duplicate copy optimized for audit purposes, eliminating the need for customers to interact with their devices during the audit process.

Inventive Principle:
Principle #26Copying

3Loss of information

If receipt items are listed in the order they were scanned, then the receipt accurately reflects the transaction sequence, but important items such as higher-value or higher-profit margin items may be located on subsequent pages making them difficult to audit efficiently

Engineering Contradiction:
Improvetransaction accuracyVSAvoidtime to locate important items
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary sorting and reordering of receipt items based on audit priority criteria before the audit occurs. Items are pre-positioned according to their importance (profit margin, theft likelihood, bulk) so that when the auditor receives the receipt, high-priority items are already at the beginning, eliminating the time needed to search through subsequent pages during the audit.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements dynamic reordering of receipt items based on multiple changing factors including profit margin, theft likelihood, and item bulk. The ordering is not static but adapts to the specific characteristics of each transaction, automatically repositioning items to optimize audit efficiency while maintaining accurate transaction information.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8635112B1Locating and organizing digital receipt data for use in in-store audits
Publication Date: 2014.01.21 WALMART APOLLO LLC
  • US8635112B1 patent drawing
  • US8635112B1 patent drawing
  • US8635112B1 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.