System and approach for validating conditions of a space

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Solution Overview

Problem

Existing systems lack an efficient and validated method for verifying and controlling the conditions of critical environments like clean or laboratory spaces, which are essential for maintaining precise conditions such as temperature and air flow, to ensure compliance with preset conditions.

Innovation Solution

A web-based lab verification tool built on the Niagara framework, allowing users to create and edit tasks, select test zones, read flow values, set up temperature controls, perform visual checks, and generate reports, enabling the verification and validation of room conditions and behavior in a controlled manner.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual verification methods are used for room conditions, then flexibility in testing is maintained, but time consumption and labor intensity increase significantly

Engineering Contradiction:
Improveverification efficiencyVSAvoidtime for condition verification
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables automated self-verification of room conditions through programmable test sequences that automatically control equipment, monitor parameters, and generate compliance reports without requiring continuous manual intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Test protocols and verification criteria are pre-configured in the system, allowing automated execution of comprehensive condition checks before actual laboratory operations begin, ensuring compliance is verified in advance

Inventive Principle:
Principle #10Preliminary action

2Reliability

If comprehensive condition monitoring is implemented, then reliability of laboratory operations improves, but system complexity increases

Engineering Contradiction:
Improvelaboratory operation reliabilityVSAvoidverification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The verification system is designed to monitor multiple room conditions (temperature, humidity, air flow, pressure) using a single integrated platform that can adapt to different laboratory types and compliance requirements through configurable test protocols

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

Solution Approach 2:

The system introduces a centralized controller as an intermediary that coordinates between various sensors, actuators, and reporting mechanisms, simplifying the complexity by providing a unified interface rather than requiring direct management of each component

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If automated control mechanisms are added to maintain conditions, then compliance with preset conditions is ensured, but device complexity and cost increase

Engineering Contradiction:
Improvecondition control precisionVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system continuously monitors room conditions through sensors and automatically adjusts equipment settings based on real-time data comparison against preset parameters, creating a closed-loop control system that maintains compliance without requiring complex manual intervention

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system dynamically adjusts operational parameters based on current conditions, transitioning between different control modes as needed to maintain precision while adapting to changing environmental factors and operational requirements

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11079777B2System and approach for validating conditions of a space
Publication Date: 2021.08.03 HONEYWELL INTERNATIONAL INC
  • US11079777B2 patent drawing
  • US11079777B2 patent drawing
  • US11079777B2 patent drawing

AI summary

A system and approach for verifying and validating a room condition and its behavior in a critical environment. The system and approach may be a room controller built on top of a Niagara™ framework or launched from a Niagara workbench, and leverages extensible of Niagara. The system and approach may be web-based and used to test and verify the room condition per preset conditions. The system may have steps or tabs. They may incorporate screens for a create/open task, select test zone, read flow, hood/booster, T-stat set-up or temperature lever set-up, visual checks, and a report. One may create a new task and edit any existing task on the controller. One may move from task to task in either direction or go directly to the report of a completed task.