Mesh Network for Real-Time Item Tracking in Fixed Establishments

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Fixed establishments such as factory floors and grocery stores face inefficiencies due to non-real-time information tracking, which can be addressed by implementing a mesh network system that dynamically connects computerized node modules with movable and immovable items, enabling real-time data collection and response.

Innovation Solution

A mesh network system is established among computerized node modules engaged with movable items, which communicate location information and item data, allowing for real-time tracking and processing of information, including pricing and payment processes, through a network that includes access points and consumer electronics devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional non-real-time information tracking systems are used in fixed establishments, then system complexity is reduced, but information tracking timeliness and operational efficiency deteriorate

Engineering Contradiction:
Improveinformation tracking timelinessVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system divides the monitoring function into distributed sensor nodes placed throughout the establishment. Each sensor independently monitors local conditions (temperature, humidity, motion, etc.) and communicates findings to the central system, enabling real-time tracking without requiring a complex centralized monitoring infrastructure for every parameter simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor network automatically detects and reports changes in environmental conditions and item locations without requiring manual intervention. The system self-configures as nodes are added or removed, and automatically routes data through available communication paths, reducing the operational complexity of maintaining real-time monitoring.

Inventive Principle:
Principle #25Self-service

2Productivity

If mesh network with multiple sensor nodes is implemented, then real-time data collection capability is improved, but network complexity and installation difficulty worsen

Engineering Contradiction:
Improvedata collection efficiencyVSAvoidnetwork complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Each sensor node is designed as a universal unit capable of multiple sensing functions (temperature, humidity, motion detection) and communication modes. This multi-functionality reduces the total number of different device types needed in the network, simplifying installation and maintenance while maintaining high data collection efficiency across various parameters.

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

Solution Approach 2:

The mesh network dynamically adapts its topology as nodes are added or removed from the establishment. Nodes automatically discover available communication paths and adjust data routing in real-time, allowing the network to maintain functionality without complex manual configuration even as the physical layout changes.

Inventive Principle:
Principle #15Dynamics

3Productivity

If real-time tracking system is deployed, then operational efficiency and resource allocation are improved, but initial system cost and infrastructure requirements worsen

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem implementation ease
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The system allows for gradual deployment by adjusting monitoring parameters based on priority. Critical parameters (e.g., temperature for perishable goods) are monitored with higher frequency and through more sensors, while less critical parameters use lower-frequency monitoring. This parameter-based prioritization enables real-time tracking of essential operations without immediately implementing comprehensive monitoring of all parameters, reducing initial costs.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10127601B2Mesh network applied to fixed establishment with movable items therein
Publication Date: 2018.11.13 SONY GROUP CORP
  • US10127601B2 patent drawing
  • US10127601B2 patent drawing
  • US10127601B2 patent drawing

AI summary

Mesh node modules are associated with movable and fixed items in a building such as a grocery store or factory floor to maintain a database of the locations of those items as they are processed through the establishment. The items form a mesh network and relay location information through access points, when in range, to control/monitoring computers.