Cluster Tracking System for Retail Resource Allocation

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Solution Overview

Problem

Maintaining the optimal number of resources, such as associates at checkout areas or stock levels on shelves, is challenging due to the lack of knowledge about user movement within facilities, making it difficult to determine resource needs accurately.

Innovation Solution

A tracking system that uses network devices distributed throughout facilities to collect and analyze connection data from user devices, determining their location and projected paths, and generating alerts for resource allocation and restocking based on predefined clustering rules and thresholds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional manual monitoring methods are used to track user movement, then resource allocation can be adjusted, but the system complexity and cost increase significantly

Engineering Contradiction:
Improveuser movement tracking accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system utilizes user devices' own wireless communication capabilities to transmit location data automatically. Users do not need to wear special tracking equipment or manually report their positions. The network devices passively receive connection data from user devices, enabling automatic tracking without additional user burden or complex tracking infrastructure.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Existing network devices distributed throughout the facility are repurposed to perform dual functions: providing network connectivity and tracking user locations. The same wireless access points and network infrastructure that enable internet access also collect location data, eliminating the need for separate tracking hardware systems.

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

2Measurement precision

If more network devices are deployed to improve location tracking accuracy, then user movement can be monitored more precisely, but the system cost and complexity increase

Engineering Contradiction:
Improvelocation data accuracyVSAvoidnumber of network devices
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The system leverages the existing network of wireless access points and network devices already deployed throughout the facility for their primary communication function. These same devices simultaneously serve as location tracking sensors, extracting location data from connection information without requiring dedicated tracking hardware.

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

Solution Approach 2:

Instead of deploying physical tracking devices, the system uses information already present in network connection data. The location information is derived from existing communication protocols and data structures, creating a virtual tracking system that copies the functionality of physical sensors without the associated hardware costs.

Inventive Principle:
Principle #26Copying

3Productivity

If real-time tracking data is collected continuously, then resource allocation decisions can be made more accurately, but energy consumption and data processing requirements increase

Engineering Contradiction:
Improveresource allocation efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system processes location data at periodic intervals rather than continuously analyzing every data point in real-time. The processing unit analyzes connection data and determines user paths at scheduled moments, reducing computational load while still providing timely resource allocation recommendations.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system pre-determines user paths by analyzing connection data patterns and predicts future resource needs based on these predetermined paths. By calculating resource allocation requirements in advance based on projected user movement, the system reduces the need for continuous real-time processing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10070409B2Cluster tracking system
Publication Date: 2018.09.04 WALMART APOLLO LLC
  • US10070409B2 patent drawing
  • US10070409B2 patent drawing
  • US10070409B2 patent drawing

AI summary

Described in detail herein are systems and methods for tracking clusters of user devices within a facility. In exemplary embodiments, a plurality of network devices are distributed within a facility. The network devices may receive connection data indicating probing by at least one of a plurality of user devices within the facility. A processing unit may be coupled to the network devices and the processing unit may extract location data from the connection data received by the network devices. The location data may indicate the location of the user devices with respect in the facility. The processing unit may determine a projected path for the plurality of user devices based on the location data. The processing unit may generate a response based on then projected path of the plurality of user device.