Unique Identifier Labeling for Consumer Product Tracking

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Solution Overview

Problem

Conventional UPC-based labels fail to distinguish individual units of consumer products, leading to difficulties in tracking their origin and intended destination within retailer facilities, and are prone to errors and inaccuracies in inventory management.

Innovation Solution

Implementing labels with unique randomly-generated identifiers that can be scanned using electronic devices, which are associated with inventory management databases to track the items accurately, including information about their origin, status, and handling by specific workers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional UPC-based labels are used to identify consumer products, then product identification is achieved, but individual unit tracking capability is lost

Engineering Contradiction:
Improveindividual unit tracking informationVSAvoidlabeling system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The labeling system is segmented into two distinct components: the conventional UPC label for product identification and a separate unique identifier label for individual unit tracking. This segmentation allows each label to serve its specific function independently, with the UPC maintaining product category identification and the unique identifier enabling traceability of individual units through the supply chain.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A database system acts as an intermediary between the physical labels and the tracking information. The database stores the mapping between unique identifiers and item attributes (origin, destination, handling history), allowing workers to query detailed tracking information without the labels themselves containing all the data. This intermediary resolves the contradiction by providing comprehensive tracking capability while keeping the physical labels simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If unique identifiers are assigned to each item unit, then tracking accuracy is improved, but labeling and scanning process complexity increases

Engineering Contradiction:
Improveitem tracking accuracyVSAvoidlabeling and scanning system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The unique identifier label is designed to be universally applicable across different product types, manufacturers, and retail locations. The same labeling format and scanning procedure work for all items in the system, eliminating the need for item-specific customization. This universality maintains tracking accuracy while preventing complexity from escalating through standardization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system enables workers to perform tracking functions using existing handheld scanning devices without requiring specialized equipment or complex procedures. The unique identifier labels are designed to be scannable by standard barcode/QR code readers, allowing the labeling system to serve itself using existing infrastructure rather than requiring new complex devices.

Inventive Principle:
Principle #25Self-service

3Reliability

If audit processes are implemented to manage UPC label variations, then some error detection is achieved, but comprehensive inventory accuracy is not ensured

Engineering Contradiction:
Improveinventory management reliabilityVSAvoidinventory auditing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The unique identifier is assigned to each item unit at the point of creation or receipt, before the item enters the retail facility. This preliminary assignment of unique identification enables continuous tracking throughout the item's journey, eliminating the need for subsequent audit processes to verify item identity. The tracking is built into the item's history from the start rather than being verified afterward.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides immediate feedback when items are scanned at various points in the facility, automatically updating the database with current location and handling information. This real-time feedback mechanism replaces periodic audit processes, ensuring inventory accuracy through continuous monitoring rather than intermittent checking, thereby improving both reliability and productivity.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9990605B2Systems and methods for labeling consumer items with unique identifiers
Publication Date: 2018.06.05 WALMART APOLLO LLC
  • US9990605B2 patent drawing
  • US9990605B2 patent drawing
  • US9990605B2 patent drawing

AI summary

In some embodiments, methods of tracking uniquely labeled products are provided. An item representing one unit of a consumer product may be labeled with a unique label via automatically generating a random identifier unique to the item, associating the randomly-generated identifier with the item in a record of an electronic database, creating a label comprising a substrate and the randomly-generated identifier, applying the label to the item, and tracking the item via obtaining the randomly-generated identifier from the label. Products labeled with unique identifiers via such methods are also provided.