Field Operator HFA Messaging Using Workflow Templates

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Solution Overview

Problem

Existing solutions for communicating human field activities (HFAs) in industrial facilities require extensive intervention from control room operators, leading to increased workload, errors, and inefficiencies due to miscommunication and lack of direct interaction between sources and field operators.

Innovation Solution

A method and system for communicating HFA requests directly to field operators' devices using a workflow management system, where HFA commands are generated based on templates compatible with the system, reducing the need for control room operator intervention and enabling secure, two-way communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If control room operators manually communicate HFA requests to field operators, then direct human interaction can be established, but workload increases and errors due to miscommunication occur

Engineering Contradiction:
Improvecommunication accuracyVSAvoidoperational complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an automated messaging system as an intermediary between control room operators and field operators. This system receives HFA requests, formats them according to templates, and transmits them directly to field operators' mobile devices, eliminating the need for manual communication while ensuring accurate information transfer through structured formatting.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical communication process (manual verbal or written communication between operators) with an automated electronic messaging system. The system uses computer-generated messages with standardized templates to substitute human-to-human communication, reducing errors and workload.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated messaging system is implemented, then control room operator intervention is reduced, but system complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements predefined templates for HFA messages that are prepared in advance. These templates contain standardized formats for different types of requests, allowing the system to automatically generate appropriate messages without requiring complex real-time decision-making or customization, thus improving efficiency while keeping system complexity manageable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system manages complexity by changing parameters in a controlled manner - using standardized message formats, predefined templates, and structured data fields. This approach allows automated processing while maintaining system simplicity through consistent parameter structures rather than requiring complex adaptive algorithms.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If manual communication methods are used, then system simplicity is maintained, but errors due to miscommunication increase

Engineering Contradiction:
Improvecommunication system complexityVSAvoidmessage accuracy
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent replaces manual communication methods with an automated electronic messaging system that generates standardized messages. This substitution eliminates human errors in message formulation, transmission, and interpretation while maintaining relatively simple system architecture through the use of predefined templates and automated formatting.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250086547A1Communicating human field activity requests to field operators
Publication Date: 2025.03.13 HONEYWELL INTERNATIONAL INC
  • US20250086547A1 patent drawing
  • US20250086547A1 patent drawing
  • US20250086547A1 patent drawing

AI summary

Examples techniques to communicate human field activities (HFA) requests to field operators are described. In an example, an HFA request corresponding to an operation to be performed by a field operator on an equipment in a facility is received. Based on the HFA request, an HFA command is generated using a pre-defined template. The HFA command specifies attributes of the equipment in a format compatible with a workflow management system that is implemented to manage standard operating procedures (SOPs) of the facility. The HFA command is transmitted to an application executing on a communication device of the field operator.