Retail Inventory Management via Personal Mobile Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The high cost of equipping and training retail workers with handheld optical bar code scanners for inventory management in large retail facilities is substantial, necessitating a more cost-effective solution for accessing inventory-related data.

Innovation Solution

A system that provides retailer-controllable access to consolidated inventory management services through personal mobile devices, utilizing a plurality of data nodes and an enterprise service bus, with a device application installed on smartphones to enable user interfaces for sending and receiving inventory-related data, thereby reducing equipment and training costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If handheld optical bar code scanners are provided to each worker for inventory management, then inventory management functionality and measurement precision are improved, but device cost and implementation complexity increase substantially

Engineering Contradiction:
Improveinventory data accuracyVSAvoidimplementation complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies universality by enabling personal mobile devices (smartphones, tablets) to perform inventory management functions that were previously exclusive to specialized handheld scanners. The system allows these general-purpose devices to access inventory data, scan barcodes, and perform management tasks through a web-based interface, eliminating the need for worker-specific specialized equipment while maintaining functional capabilities.

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

Solution Approach 2:

The patent introduces an intermediary layer (the inventory management system with web server and database) that mediates between personal mobile devices and inventory data. This intermediary enables communication and data exchange between standard mobile devices and the inventory management backend, allowing functionality access without requiring specialized device hardware or complex implementation infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If specialized handheld scanners are equipped to each inventory worker, then inventory management capability is improved, but equipment cost increases substantially

Engineering Contradiction:
Improveinventory management capabilityVSAvoidequipment cost
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent applies self-service by allowing workers to use their own personal mobile devices for inventory management tasks. Instead of the organization providing and maintaining specialized equipment, workers leverage their personally owned devices that they are already familiar with, thereby eliminating equipment procurement, distribution, and maintenance costs while maintaining productivity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent effectively replaces expensive, long-lived specialized scanners with inexpensive, widely-available personal mobile devices. The system accepts that personal devices will be upgraded or replaced by workers independently, and the organization incurs minimal cost by providing software access rather than hardware ownership, thereby reducing overall equipment investment.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Quantity of substance

If personal mobile devices are used for inventory management, then equipment cost is reduced, but access control and data security complexity increase

Engineering Contradiction:
Improveequipment costVSAvoidaccess control complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms through the web-based system that authenticate users, track their actions, and provide real-time access control based on user credentials and permissions. The system continuously monitors and responds to user interactions, verifying identities and authorizing access to inventory data and functions, thereby managing security through software-based feedback loops rather than physical device control.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10650345B2Retail inventory management services through personal mobile devices
Publication Date: 2020.05.12 WALMART APOLLO LLC
  • US10650345B2 patent drawing

AI summary

A system is disclosed for providing retailer controllable access to consolidated inventory management services through a retail worker's personal smartphone. The system—operable largely within and through the retailer's private computing network—comprises data nodes, an enterprise service bus, and a device application. Inventory-related data is kept in the data nodes, with access thereto from suitably provisioned personal mobile devices moderated by the enterprise service bus pursuant to policies and parameters defined by the retailer. Provisioning the personal mobile device involves installation thereon of the device application. The device application launches a user interface for accessing the data nodes through the enterprise service bus, thus enabling the use on the worker's personal mobile device of retailer-specific, job-related inventory management tools.