pursuing situational awareness - i-pcgrid workshop 2020 · pursuing situational awareness mark...
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i-PCGRID Workshop 2014 March 28, 2014
Pursuing Situational Awareness
Mark Walker Application Specialist – Reasoning Systems
UReason North America
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What is Situational Awareness?
i-PCGRID Workshop 2014 March 28, 2014
www.funnyjunk.com
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Outline
1. SA: Definitions
2. SA: Design Implications
3. SA: Industry Examples
4. SA: Qualitative Characteristics
5. SA: Enabling Technologies
6. SA: Case Studies
7. Conclusion
i-PCGRID Workshop 2014 March 28, 2014
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What is Situational Awareness?
OODA (Boyd*) Loop:
Observe – Orient – Decide - Act
i-PCGRID Workshop 2014 March 28, 2014
*Developed by USAF Colonel John Boyd ~1976
Observe – Orient:
• Perception
• Comprehension
• Projection
Perception != Reality:
“Out Of the lOOp”
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Design Implications
From a System Development Perspective, Maximizing SA Involves 4 Aspects:
i-PCGRID Workshop 2014 March 28, 2014
Specify
Acquire what you need to know
Process
Display what you need to know
Sense
Know what you need to know
Present
Extract what you need to know
Human Factors
Technology
Measurements
Knowledge Engineering
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Design Implications - Specification
i-PCGRID Workshop 2014 March 28, 2014
Goal Directed Task Analysis (GDTA)
1. Identify Goals 2. Identify Critical Decisions 3. Identify SA required to make those decisions
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Design Implications - Specification
Mica Endsley
Chief Scientist of the United States Air Force (current) Past President and CEO of Situation Awareness Technologies
i-PCGRID Workshop 2014 March 28, 2014
Designing for Situation Awareness (2nd edition) by Endsley, M. R. & Jones, D. G. (2012) London: Taylor & Francis.
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Design Implications – Specification
i-PCGRID Workshop 2014 March 28, 2014
• Drawings, specifications, schematics.
• Functional descriptions posed in terms of user requirements
• Reliability Analysis, FMEA, PRA
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i-PCGRID Workshop 2014 March 28, 2014
• What evidence exists of the failure?
• Functional Failure descriptions ensure that the PHM system detects what users care about
Design Implications – Specification
• What sensor suite is required to eliminate ambiguity?
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i-PCGRID Workshop 2014 March 28, 2014
Design Implications – Specification
• Did something break? Is the system down? Did something spill? Does anyone get hurt?
• What could be done to avoid the consequences?
• Ready to do fault modeling
• How serious are the effects?
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i-PCGRID Workshop 2014 March 28, 2014
Design Implications – Specification
• Define the usage monitoring requirements and parameters
• If possible, prognosticate
J. Moubray. Reliability Centered Maintenance, Second Edition. New York, NY: Industrial Press, 1997.
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Design Implications - Technology
i-PCGRID Workshop 2014 March 28, 2014
Goal: Transform data into information and knowledge based on operational context, leveraging all available wisdom
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Design Implications - Technology
i-PCGRID Workshop 2014 March 28, 2014
1. New sensor technologies
2. New displays
3. New algorithms
4. Improved data acquisition and storage
5. Faster processors
6. Improved understanding of processes and missions
7. Advancements in reasoning software applications
SA should improve with technology innovation
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Design Implications - Technology
i-PCGRID Workshop 2014 March 28, 2014
Warning------
Warning------
Warning------
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Design Implications - Technology
i-PCGRID Workshop 2014 March 28, 2014
Extracting what you need to know
Data Mining and Feature Extraction Advanced Database and Information Management Systems Model and Case-Based Reasoning, model switching State estimation and prediction Bayesian Sensor and Information Fusion Neural and Statistical Pattern Recognition Expert Systems based Decision Support Genetic Algorithm based Optimization Machine Learning Systems Autonomous Software Systems
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Design Implications - Presentation
i-PCGRID Workshop 2014 March 28, 2014
1. Contrast: things that are different should look very different
2. Repetition: repeat visual elements 3. Alignment: every element should have some visual
connection with another 4. Proximity: things that belong together should be placed
together, those that are different should not
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Design Implications - Presentation
i-PCGRID Workshop 2014 March 28, 2014
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Industry Examples
1. Aircraft and Aerospace
2. Battlefield and Warfighting
3. Naval
4. Power Generation
5. Process Industries
6. Transportation
7. Enterprise
8. Consumer
i-PCGRID Workshop 2014 March 28, 2014
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Industry Examples
1. Aerospace – early warplanes
i-PCGRID Workshop 2014 March 28, 2014
*www.mapsairmuseum.org
Sopwith Camel Cockpit Nieuport 28 Cockpit
*www.airminded.net
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Industry Examples
1. Aerospace – later aircraft
i-PCGRID Workshop 2014 March 28, 2014
*www.strangedangers.com
Boeing B29 Cockpit North American X-15 Cockpit
*www.militaryfactory.com
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Industry Examples
1. Aerospace – later aircraft
i-PCGRID Workshop 2014 March 28, 2014
*www.777boeing.com
Boeing 777 Cockpit Lockheed Martin F-35 Cockpit *www.strikefighterconsultinginc.com
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Industry Examples
1. Aerospace – Rockwell International SSC Endeavor
i-PCGRID Workshop 2014 March 28, 2014
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Industry Examples
2. Warfighting
i-PCGRID Workshop 2014 March 28, 2014
Virtual Battlespace 2 *www.army.mil
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Industry Examples
3. Naval
i-PCGRID Workshop 2014 March 28, 2014
WWII Naval Combat Information Center *flyhistoricwings.com
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Industry Examples
3. Naval
i-PCGRID Workshop 2014 March 28, 2014
DDG-51 Naval Combat Information Center *www.arlut.utexas.edu
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Industry Examples
4. Nuclear
i-PCGRID Workshop 2014 March 28, 2014
U.S.S. Long Beach CGN-9
*www.leroyjonesnavyhistory.com
S5W Reactor Plant Consoles
*www.emmitsburg.net
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Industry Examples
4. Nuclear
i-PCGRID Workshop 2014 March 28, 2014
PAKS Nuclear Plant - Hungary *www.chinadaily.com
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Industry Examples
5. Process Industries
i-PCGRID Workshop 2014 March 28, 2014
Typical Process HMI – 1990’s
*www.automationworld.com
High Performance HMI – 2014
*www.novatechweb.com
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Industry Examples
6. Transportation
i-PCGRID Workshop 2014 March 28, 2014
*streetsblog.org
MTBA Boston Transit Control NY DOT Command Center
*www.oobject.com
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Industry Examples
7. Enterprise
i-PCGRID Workshop 2014 March 28, 2014
*www.enterprise-dashboards.com
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Industry Examples
7. Enterprise
i-PCGRID Workshop 2014 March 28, 2014
*www.enterprise-dashboards.com
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Industry Examples
7. Enterprise
i-PCGRID Workshop 2014 March 28, 2014
*www.enterprise-dashboards.com
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Industry Examples
8. Consumer
i-PCGRID Workshop 2014 March 28, 2014
*www.econais.com
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Pitfalls
i-PCGRID Workshop 2014 March 28, 2014
What can interfere with SA? 1. Repetition 2. Ambiguity 3. High Stress 4. Low Stimulation 5. Confusion 6. Impatience 7. Peer Pressure 8. Unfamiliar Situations 9. Fixation/Distraction 10.Violation of rules and policy
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Enablers
i-PCGRID Workshop 2014 March 28, 2014
What can help maximize SA? 1. Experience 2. Training 3. Orientation 4. Ability to process information 5. Better understanding of what the user needs to know 6. Transformation of data to information and knowledge
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Enablers
i-PCGRID Workshop 2014 March 28, 2014
Enabling Technologies Data Mining and Feature Extraction Advanced Database and Information Management Systems Model and Case-Based Reasoning, model switching State estimation and prediction Bayesian Sensor and Information Fusion Neural and Statistical Pattern Recognition Expert Systems based Decision Support Genetic Algorithm based Optimization Machine Learning Systems Autonomous Software Systems
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Case Study: PHM Systems
i-PCGRID Workshop 2014 March 28, 2014
PHM Systems are evolving to meet higher expectations What should PHM Systems do?
– Determination of Health and its impact on system functions – Monitor early warning of incipient failures – Predictions of Remaining Useful Life – Leveraging of advanced “reasoners”
• Signal processing for event detection and sensor validation • Algorithms for event correlation and sensor fusion • Expert Systems and rule-based architectures • Advanced neural and statistical classifiers • Real-time state estimators • Model-based Reasoning • Real-time regime recognition and model switching
– Supervisory-level intelligence / logic – Estimation and understanding of system state within operational context – Decision support to assist operators in maintaining operational availability – Optimize scheduling of maintenance and corrective actions according to the
principals of condition-based maintenance
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Case Study: NASA Rocket Engine Testing
i-PCGRID Workshop 2014 March 28, 2014
Transducer Electronic
Data Sheet
Viewing Windows
Blueline Active Monitors
Redline Active Monitors
Blueline Alarm Queues
Redline Alarm Queues
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Case Study: NASA Rocket Engine Testing
i-PCGRID Workshop 2014 March 28, 2014
ID # Item-Functional Identification
Function Failure Modes and Causes
Mission Phase-Operational Mode
Failure Effects Local Next End Effects Higher Effects Level
Failure Detection Method
Process Equipment
Fluid feed subsystem
Leak Sealed subsystem maintaining pressure
Pressure leak Decreasing pressure measurement
Identify sealed subsystem, and check pressure sensors for decreasing pressure.
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Case Study: NASA Rocket Engine Testing
i-PCGRID Workshop 2014 March 28, 2014
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Case Study: NASA Rocket Engine Testing
i-PCGRID Workshop 2014 March 28, 2014
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Case Study: Advanced Arresting Gear
i-PCGRID Workshop 2014 March 28, 2014
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Hierarchical Goal-Oriented PHM Design
i-PCGRID Workshop 2014 March 28, 2014
Proposed Layered Architecture
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Heirarchical Goal-Oriented PHM Design
i-PCGRID Workshop 2014 March 28, 2014
Fatigue Life Management
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Case Study: Integrated Threat Detection
i-PCGRID Workshop 2014 March 28, 2014
• Integrated Smart Sensor Network • Wide-area Monitoring including Video Data • Automated Analysis of Chemical and Biological Sensor Data • Real-time Situational Awareness • POC installed at Liberty Island
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Case Study: Factory Drilling
i-PCGRID Workshop 2014 March 28, 2014
• Intelligent solutions for both drilling and production • Provide expert decision in support of“the big crew change” • Goal is to embed intelligence into the bit
• Automatic switching of algorithms based on changing conditions
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Case Study: Fleet Distance Support
i-PCGRID Workshop 2014 March 28, 2014
• Integration with data from existing critical shipboard systems and services
• Leverages Object Oriented Model-based Reasoning • Online health assessment
•Offline analysis to support creation of “condition indicators” • New CI’s are then pushed back out to the fleet