Third-Party Shopper Exit Verification via QR Code Audit

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Solution Overview

Problem

Current retail store systems do not effectively differentiate between regular customers and third-party shoppers, leading to inefficiencies in exit verification processes, as third-party shoppers do not go through the typical checkout process, resulting in increased friction and potential errors in verifying the completion of customer orders.

Innovation Solution

A system and method for third-party shopper exit verification that includes a central computer system, a third-party shopper database, and a POS infrastructure, allowing third-party shoppers to use Self Check Out terminals, scan QR codes, and undergo audit processes if required, with the system determining whether an audit is necessary based on shopper information and comparing item identifiers, thereby facilitating efficient exit verification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If third-party shoppers use the typical checkout process, then verification accuracy is improved, but operational efficiency deteriorates due to increased friction and time consumption

Engineering Contradiction:
Improveverification accuracyVSAvoidoperational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables third-party shoppers to autonomously complete exit verification by scanning QR codes and using self-checkout terminals without requiring manual intervention from store employees. The shopper's mobile device serves itself by automatically communicating with the central computer system to verify item collection completion.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A QR code acts as an intermediary element between the third-party shopper and the verification system. The QR code encapsulates verification information and enables automatic data exchange between the shopper's mobile device and the central computer system, eliminating the need for manual verification processes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If third-party shoppers do not go through typical checkout process, then operational efficiency is improved, but verification accuracy deteriorates due to potential errors in verifying completion of customer orders

Engineering Contradiction:
Improveoperational efficiencyVSAvoidverification accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The central computer system provides real-time feedback to third-party shoppers regarding their verification status. The system detects when a shopping trip is complete, communicates this status through the QR code scanning process, and provides immediate confirmation or requests additional verification actions, ensuring accurate verification without manual intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary verification actions by pre-configuring the QR code with verification data and pre-establishing the communication protocol between the shopper's device and the central system. This preliminary setup enables automatic verification execution without requiring manual intervention during the actual exit process.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If manual audit processes are implemented for third-party shoppers, then verification accuracy is improved, but device complexity and operational time increase

Engineering Contradiction:
Improveverification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical audit processes with an automated electronic verification system. The central computer system automatically detects shopping trip completion, generates verification requests, processes QR code scans, and determines audit necessity through electronic data exchange, eliminating the need for manual auditing while maintaining verification accuracy.

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

Data Source

PatentUS20240104537A1Systems and methods for third-party shopper exit verification
Publication Date: 2024.03.28 WALMART APOLLO LLC
  • US20240104537A1 patent drawing
  • US20240104537A1 patent drawing
  • US20240104537A1 patent drawing

AI summary

A system for third-party shopper exit verification is provided. The system includes a store user device, a network interface, a third-party shopper database, and a central computer system. The central computer is configured to provide, to a third-party shopper device, items in a customer order to be collected by a third-party shopper from a retail store; detect a completion of a shopping trip for the customer order; retrieve third-party shopper information associated with the third-party shopper from the third-party shopper database; and determine whether to initiate an audit process based at least on the third-party shopper information. In the event that the audit process is required, the central computer system causes an audit request to display on the store user device and determines whether the third-party shopper passes audit based on comparing item identifiers of items in possession of the third-party shopper with items in the customer order.