Portable Tool Fleet Content Management for Timely Industrial Updates

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Solution Overview

Problem

The management of a diverse fleet of portable maintenance tools in industrial settings is unwieldy due to the need for different types and brands of devices, lack of IS compliance in hazardous areas, and the challenge of ensuring timely software and firmware updates across multiple devices.

Innovation Solution

A fleet management system utilizing a centralized server system, content downloader module, and notification system to manage and update portable and stationary devices, ensuring compliance with IS standards and providing organized, automatic or semi-automatic content delivery and configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a diverse fleet of portable maintenance tools is used to support different field devices and protocols, then the system's adaptability and versatility improve, but the device complexity and difficulty of management increase

Engineering Contradiction:
Improvecompatibility with different field devicesVSAvoidfleet management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The portable maintenance tool is designed with multiple communication interfaces and protocols (HART, Fieldbus, 4-20mA, wireless) integrated into a single device, allowing one tool to perform multiple functions and communicate with various field devices without requiring separate specialized tools for each protocol or device type

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

Solution Approach 2:

A centralized server system acts as an intermediary between the portable maintenance tools and the organization's device fleet, managing software updates, configuration data, and tool registration automatically, thereby reducing the manual management burden on users while maintaining high adaptability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If manual management of software and firmware updates is performed across multiple portable devices, then the ease of operation is maintained, but the loss of time and productivity decrease

Engineering Contradiction:
Improvemanual update processVSAvoidtime for updates and maintenance
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The portable maintenance tools automatically check for and receive software and firmware updates from the centralized server system without requiring manual intervention from users. The devices self-register with the server, automatically download updates when connected, and manage their own configuration data, freeing users from time-consuming manual update tasks while maintaining operational simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The centralized server system continuously monitors the software versions and status of all registered portable devices, automatically identifying which devices need updates and pushing notifications or updates to the appropriate devices, creating a closed-loop feedback system that eliminates manual checking and updating

Inventive Principle:
Principle #23Feedback

3Ease of operation

If portable maintenance tools are used in hazardous areas, then the ease of operation and accessibility improve, but the safety risks and harmful factors increase unless IS compliance is achieved

Engineering Contradiction:
Improvefield accessibilityVSAvoidsafety risks in hazardous areas
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The portable maintenance tools are designed with intrinsically safe (IS) certification, ensuring that the electrical energy and electronic components within the devices cannot ignite explosive atmospheres. This allows the tools to be safely operated in hazardous areas where flammable gases, vapors, or dust may be present, maintaining field accessibility without compromising safety

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

Data Source

PatentUS12530643B2Fleet management system for portable maintenance tools
Publication Date: 2026.01.20 FISHER ROSEMOUNT SYST INC
  • US12530643B2 patent drawing
  • US12530643B2 patent drawing
  • US12530643B2 patent drawing

AI summary

An industrial service device fleet management system implements an organized and easy to use methodology to manage the digital content stored on each of a plurality of portable or stationary devices used in a plant, such as portable maintenance devices, to assure that each of the portable devices receives or implements only the content that it is supposed to have and is upgraded at the appropriate time to include new content, features, etc. The fleet management system includes a memory for storing information related to the fleet of portable or stationary devices including device identifications, device descriptions, end user names and privileges, the current content of each of the portable devices, and templates defining configuration parameters for the portable or stationary devices. The system also includes a content downloader that obtains, stores, and downloads content (such as software and firmware upgrades, additional features, applications, drivers, knowledge articles, etc.) for execution or display in various ones of the portable or stationary devices, includes a content decider module that analyzes when and if various ones of the portable or stationary devices should be provided additional or new content, and includes a notification system that notifies users of the portable or stationary devices of the need to upgrade or provide new content to the portable or stationary devices.