A Hierarchical and Scalable Situation Awareness System … · A Hierarchical and Scalable Situation...
Transcript of A Hierarchical and Scalable Situation Awareness System … · A Hierarchical and Scalable Situation...
A Hierarchical and Scalable Situation Awareness Systemfor 3-D Border Surveillance
Sponsor: Air Force Office of Scientific Research
FA9550-12-1-0238 (DDDAS); 15RT1016 (New)Program Manager: Dr. Frederica Darema
PIs: Young-Jun Son1, Jian Liu1, Jyh-Ming Lien2
Students: S. Minaeian1, Y. Yuan1, S. Lee1, and J. Han1
1Systems and Industrial Engineering, University of Arizona2Computer Science, George Mason University
PI Contact: [email protected]; 1-520-626-9530
AFOSR DDDAS PI Meeting Jan. 2016
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Agenda
• Previous project• New project
– New challenges– How DDDAS is addressed
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Overview of Previous Project
Goal: Develop a simulation-based planning and control system forsurveillance and crowd control via collaborative UAVs/UGVs
Motivation: TUS 1- Project (23-mile long area of the border in Sasabe, AZ)
Problem: A highly complex, uncertain, dynamically changing border environment
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
DDDAMS-based Planning and Control Framework
Khaleghi, A. M., Xu, D., Wang, Z., Li, M., Lobos, A., Liu, J., & Son, Y. (2013). A DDDAMS-based Planning and Control Framework for Surveillance and Crowd Control via UAVs and UGVs. Expert Systems with Applications, 40, 7168-7183.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Multi-resolution Data
Challenge: Aggregate multi-resolution data
Approach: UAVs’ global perception and UGVs’ detailed perception
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Framework of Developed Methodology
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
DR(x)
DR(y)
FOV (x)FOV(y)
h
Detection Module: Simulated
DRminG 2 hmin
G tan FOV / 2 DR G 2 hmaxG tan FOV / 2 DRmax
G DR( A) 2h( A) tan FOV / 2
GoPro HERO 3- Tarot Gimbal StabilizerHD (16:9): 1280x720p @ 120 ~ 25 fpsFOV(x): 64.4 ; FOV(y): 37.2
EDD : UGV’s Effective Detection Depth : Detection range for UGV: Detection range for UAV: Field of view: Distance: Altitude
DR G
DR A
FOV
h( A)h(G )
ODROID USB-CAM 720PHD (16:9): 1280x720p @ 30 fpsFOV: 72
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Detection Module (UAV & UGV): Actual
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Framework of Developed Methodology
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Crowd Tracking Module
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Case Study
Bayesian estimation: 75% Less computation timeComparable/Better prediction performance
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Framework of Developed Methodology
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Control Strategies associated with Motion Planning
• Given selected destination of UAV/UGV, find the path that optimizes a certain combination of criteria
• Weighted average of the multiple objectives
(c) minimize the weighted average of (a) and (b)
(a) minimize travel distance (b) minimize elevation penalty (fuel consumption)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
System Implementation• Agent-based HIL simulation• UAVs and UGVs• Social force model and GIS
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Agent-based Hardware-in-the-loop SimulationAgent-based Simulation
Repast Simphonywith 3D GIS
Wi-Fi / XBee PRO 900HP; APM one
Assembled UAV (APM:Copter / Arducopter)
Assembled UGV (APM:Rover / Ardurover)
Sensory Data (e.g. GPS)
Control Commands (MAVLink Messages)
Hardware Interface:MAVproxy
Khaleghi, A. M., Xu, D., Lobos, A., Minaeian, S., Son, Y. -J., & Liu, J. (2013). Agent- based hardware-in-the-loop simulation for modeling UAV/UGV surveillance and crowd control system. In Proceedings of the winter simulation conference 2013, Washington, DC, USA.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Assembled UAV (Arducopter), AR.Drone, X8+ UAV, and UGV
Navigate GPS waypoints autonomously using APM autopilot set (Arduino-based Autopilot- APM 2.5)
Motion Processing Unit (MPU-6000)3-Axis Gyro3-Axis Accelerometer
Microcontroller(ATMEGA2560)Low-power Atmel 8-bit AVR RISC-based256KB ISP flash memory8KB SRAM4KB EPROMThroughput: 16 MIPS at 16MHz
Barometric pressure sensor (SM5611)
GPS update rate: 5hz (5X per second)Using GPS unit, the UAV has an outdoor navigation accuracy of about +/- 5 meters
Global Positioning System (GPS)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Social Force Model for Crowd MotionDirection/angle and walking speed of humans has been modeled using 2 heuristics based on their visual data (Moussaïd et al., 2011)
• Heuristic 1: Minimize the angle/direction of each individual by minimizing the distance to its destination
• Heuristic 2: Change walking speed of human to avoid collisionsmin d( ) dmax
2 f 2( ) 2dmax f ( )cos( 0 )
v min(v0, dh
)
human field of view: (, ) (for e.g. 90 ,90)maximum range of view: dmax (for e.g. 10 m)human comfortable walking speed: v0 (for e.g. 1.5 m / s)distance to obstacle: dh
relaxation time time requires to adopt new behavior : (for e.g. 1 sec)
Khaleghi, A. M., Xu, D., Lobos, A., Minaeian, S., Son, Y. -J., & Liu, J. (2013). Agent- based hardware-in-the-loop simulation for modeling UAV/UGV surveillance and crowd control system. In Proceedings of the winter simulation conference 2013, Washington, DC, USA.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Publications: Journals and Book Chapters• S. Minaeian, J. Liu, Y. Son, Vision-based Target Detection and Localization via a Team
of Cooperative UAV and UGVs, IEEE Transactions on Systems, Man, and Cybernetics: Systems (Special Issue on Biomedical Robotics and Bio-mechatronics Systems and Application), Accepted, 2015.
• A. Khaleghi, D. Xu, Z. Wang, M. Li, A. Lobos, J. Liu, Y. Son, A DDDAMS-based Planning and Control Framework for Surveillance and Crowd Control via UAVs and UGVs, Expert Systems with Applications, 40, 2013, 7168-7183.
• Yifei Yuan, Zhenrui Wang, Mingyang Li, Young-Jun Son, Jian Liu, DDDAS-based Information-Aggregation for Crowd Dynamics Modeling with UAVs and UGVs, Frontiers in Robotics and AI (Sensor Fusion and Machine Perception Section), 2:8, 2015, 1-10.
• A. Khaleghi, D. Xu, S. Minaeian, M. Li, Y. Yuan, C. Vo, A. Mousavian, J. Lien, J. Liu, and Y. Son, UAV/UGV Surveillance and Crowd Control via Hardware-in-the-loop DDDAMS System, Darema, F., Douglas, C (Eds.), Springer (under review)
• Online Collision Prediction Among 2D Polygonal and Articulated Obstacles, Yanyan Lu, Zhonghua Xi and Jyh-Ming Lien, International Journal of Robotics Research (IJRR), Accepted, 2015.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Publications: Proceedings (1)• Minaeian, S., Yuan, Y., Liu, J., and Son, Y., 2015, “Human-in-the-Loop Agent-based
Simulation for Improved Autonomous Surveillance using Unmanned Vehicles,” Proceedings of 2015 Winter Simulation Conference, Huntington Beach, CA (poster)
• Continuous Visibility Feature, Guilin Lu, Yotam Gingold, and Jyh-Ming Lien, in the Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2015, Boston, MA, USA
• Semantically Guided Location Recognition for Outdoors Scenes, Arsalan Mousavian, Jana Kosecka and Jyh-Ming Lien, Proceedings of the IEEE International Conference on Robotics and Automation (ICRA), May 2015, Seattle, WA, USA
• Khaleghi, A., Xu, D., Minaeian, S., Yuan, Y., Liu, J., and Son, Y., 2015, “Analysis of UAV/UGV Control Strategies in a DDDAMS-based Surveillance System,” Proceedings of 2015 IIE Annual Meeting, Nashville, TN.
• Minaeian, S., Liu, J., and Son, Y., 2015, “Crowd Detection and Localization Using a Team of Cooperative UAV/UGVs,” Proceedings of 2015 IIE Annual Meeting, Nashville, TN.
• Khaleghi, A., Xu, D., Minaeian, S., Li, M., Yuan, Y., Liu, J., Son, Y., Vo, C., and Lien, J., 2014, “A DDDAMS-based UAV and UGV Team Formation Approach for Surveillance and Crowd Control,” Proceedings of 2014 Winter Simulation Conference, Savannah, GA.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Publications: Proceedings (2)• Khaleghi, A., Xu, D., Minaeian, S., Li, M., Yuan, Y., Liu, J., and Son, Y., 2014, “A
Comparative Study of Control Architectures in UAV/UGV-based Surveillance System,” Proceedings of 2014 IIE Annual Meeting, Montreal, Canada.
• Wang, Z., Li, M., Khaleghi, A., Xu, D., Lobos, A., Vo, C., Lien, J., Liu, J., and Son, Y., 2013, “DDDAMS-based Crowd Control via UAVs and UGVs,” Procedia Computer Science 18, 2028–2035 (Proceedings of 2013 International Conference on Computational Science, Barcelona, Spain).
• Khaleghi, A., Xu, D., Lobos, A., Minaeian, S., Son, Y., and Liu, J., 2013, “Agent-based Hardware-in-the-Loop Simulation for Modeling UAV/UGV Surveillance and Crowd Control System,” Proceedings of 2013 Winter Simulation Conference, Washington DC.
• Wang, Z., Li, M., Khaleghi, A., Xu, D., Lobos, A., Vo, C., Lien, J., Liu, J., and Son, Y., 2013, “DDDAMS-based Crowd Control via UAVs and UGVs,” Procedia Computer Science 18, 2028–2035 (Proceedings of 2013 International Conference on Computational Science, Barcelona, Spain).
• Vo, C., McKay, S., Garg, N., and Lien, J., 2012, “Following a Group of Targets in Large Environments”, Proceedings of the Fifth International Conference on Motion in Games, Springer.
• Vo, C., and Lien, J., 2012, “Group Following in Monotonic Tracking Regions”, Proceedings of the 22nd Fall Workshop on Computational Geometry, 2012.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
New Project• New challenges• How DDDAS is addressed
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
3-Level Surveillance Framework
High altitude
level (HAL)
Low altitude
level (LAL)
Surface level (SL)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
New Major Problems
• 3-D Surveillance System for aerial and ground targets
• Latency in detection, recognition and identification of targets
• Heterogeneous data from complex targets by 3 levels of sensors
• Multi-level information aggregation
• Active or pro-active surveillance strategies
• Realistic scenarios and model validation based on data collection from our research partners (AFRL, Raytheon, University Partners …)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
High altitude level (HAL)
Electro-Optical/Infrared
(EO/IR)
Synthetic Aperture Radar
(SAR)
Low altitude level (LAL)
Remote Sensing
Surface level (SL)
Mobile Sensors
Fixed Sensors
3-Level Measurement System in Border Surveillance
Surveillance Camera
3-Levels Types Sensors Measurement Data
SAR Image
EO/IR Image
Lidar Image
Thermal Images
Magnetic Data
Spectral Image
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
A generic modeling framework of sensors for the surveillance application
Adjust the Detection range;Set the threshold
Receive signals / messages from the controller
Change location parameters of sensors in order for chasing foe targets
Target appears in the system
Surveillance Behavior Sub-Model
Availability Sub-Model
Signal Processing Sub-Model
Agent Model of Sensors (Generic)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Enhanced DDDAMS-based FrameworkPrevious DDDAMS-based Framework
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
1.0 - Target DRI Detection, Recognition, and Identification of hostile targets (i.e. traffickers)
and civilian targets.
* Military, U. S. (2005). Dictionary of military and associated terms. US Department of Defense.
Discovery the presence of a person,object, or phenomenon*
• Sensing technologies: thermal technologies, radar, etc.• Motion detection, optical flow, etc.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
1.0 - Target DRI
* Military, U. S. (2005). Dictionary of military and associated terms. US Department of Defense.
Determination of the nature of a detected person,object or phenomenon, and its class or type *
• Image Feature Extraction• Functional Discriminant Analysis for Time series sensor data• Information-aggregation method for Multiple Sensor data• Multivariate Classification Method
Detection, Recognition, and Identification of hostile targets (i.e. traffickers)and civilian targets.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
1.0 - Target DRI
* Military, U. S. (2005). Dictionary of military and associated terms. US Department of Defense.
Discrimination between recognizable objects asbeing friendly or enemy *
• Gaussian Mixture Model for Objective Identification• BDI (Belief–Desire–Intention) framework
Detection, Recognition, and Identification of hostile targets (i.e. traffickers)and civilian targets.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Sensor Type Vehicle Armed People Animals
Image
Thermal Sensor
Magnetic Sensor
Underground, Radar, etc
… … …
Information Aggregated Classifier
Training
New Observation
Predicted Class
Real Class
Updating
Sample Image DataChallenge:Feature Extraction
Potential Method:Discriminant Analysis Fe
atur
e 2
Feature 1
VV VV VV
VA
A AAA
A AAAP APAP APAPAP
Challenge: Classification underDDDAS framework
Potential Methods:SVM, KNN, etc.
Emerging Challenges - Target DRI
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Bratman, 1987Rao and Georgeff, 1998Zhao and Son, 2008
Extended Belief-Desire-Intention Framework
Lee, S., Y.-J. Son, and J. Jin (2010), Integrated human decision making and planning model under extended belief-desire-intention framework, ACM Transactions on Modeling and Computer Simulation, 20(4), 23(1)~23(24).
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Time
Location
Route Choice En-Route Planning
Fastest Way
Rugged Road
Selection at Departure
Hiding/Stopping
Sudden Direction Change
Decision 1 Decision 2 Decision 3
Model of Drug Traffickers based on BDI framework
Behavioral Models of Drug Traffickers
Behavior Models of Border Patrols
Environment Conditions:weather, terrains 3-Level Sensor Networks
Developed behavior models of drug traffickers and ground patrol agentstogether with environmental conditions will provide rich scenarios
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Agent Models for Patrol Agent and Sensors
SensorsPatrol Agents
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
2.0- Pattern Processing Recognition and Prediction of objective, behavior and route patterns of
hostile targets
• Spatial Optimization Method
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Emerging Challenges - Pattern Processing
0 0 1 0 …0 1 0 0 …2 0 0 0 …0 0 3 0 …
… … … … …
… … … … …
3D Grid Matrix with Categorized Valuese.g. 0: Unoccupied; 1: Hostile Crowd; 2: Friendly Crowd;3: Animals
Challenge: Computational complexity, modeling the interactions between targets.
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
3.0- Mission Control Resource allocation and Motion planning for controlling hostile targets
to terminate/mitigate their activities
Predicting Target’s Behavior
Optimized Sensors
Allocation
PersistentSurveillance
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Challenge: risk assessment and uncertainty quantification
Emerging Challenges - Mission Control
Target Risk1 0.752 0.973 0.23… …
Target Risk Assessment
+
New ObservationUpdating
Target Pattern Prediction
Target1
Target2
Target3
Allocation Optimization
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
DDDAS in Modules: Target DRIAPPLICATIONAPPLICATION
3-D spatial model3-D spatial model
Heterogeneous models for both civilian and
hostile targets
Heterogeneous models for both civilian and
hostile targets
Multi-scale model for dynamics and BDI for
human decisions
Multi-scale model for dynamics and BDI for
human decisions
Model uncertainty for miss-classification
Model uncertainty for miss-classification
Sensors and vehicles are modeled as agentsSensors and vehicles are modeled as agents
Online camera motion strategies in 3D
Online camera motion strategies in 3D
Fuse high-level motion command and dynamic
environmental information
Fuse high-level motion command and dynamic
environmental information
ALGORITHMSALGORITHMS
Multi-scale model with more distributions to
model spatial, temporal and preference
Multi-scale model with more distributions to
model spatial, temporal and preference
Mixture of regressions analysis algorithm
Mixture of regressions analysis algorithm
Information fusion algorithm for target
Identification
Information fusion algorithm for target
Identification
Dynamic model parameter updating for
hostile targets
Dynamic model parameter updating for
hostile targets
Model uncertainty for miss-classification
Model uncertainty for miss-classification
Image and geometry registration algorithms Image and geometry
registration algorithms
Online motion planning methods using
estimated “earliest collision time” in 3D
Online motion planning methods using
estimated “earliest collision time” in 3D
MEASUREMENTMEASUREMENT
3-D data3-D data
City-size mid-resolution dynamic
data by Aerostat
City-size mid-resolution dynamic
data by Aerostat
Mid-range High-resolution dynamic
data by UAVs
Mid-range High-resolution dynamic
data by UAVs
Adjacent high-resolution dynamic
data by UGVs
Adjacent high-resolution dynamic
data by UGVs
Status of sensors and vehicles
measured
Status of sensors and vehicles
measured
SOFTWARESOFTWARE
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Heterogeneous model estimation software module
Heterogeneous model estimation software module
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
DDDAS in Modules: Pattern ProcessingAPPLICATIONAPPLICATION
3-D spatial model3-D spatial model
Assume hostile traffickers detected
Assume hostile traffickers detected
Heterogeneous models for location,
dynamics and preference pattern
recognition
Heterogeneous models for location,
dynamics and preference pattern
recognition
Model uncertainty for pattern
misrecognition
Model uncertainty for pattern
misrecognition
Impacts of sensors/vehicles status considered
Impacts of sensors/vehicles status considered
ALGORITHMSALGORITHMS
Patterns extracted as statistics
extracted from algorithm
Patterns extracted as statistics
extracted from algorithm
Mixture of regressions
analysis algorithm
Mixture of regressions
analysis algorithm
Information fusion algorithm gives
statistical patterns
Information fusion algorithm gives
statistical patterns
Pattern extraction and recognition
algorithm will be developed
Pattern extraction and recognition
algorithm will be developed
Algorithm to update prior
knowledge on patterns will be
developed
Algorithm to update prior
knowledge on patterns will be
developed
MEASUREMENTMEASUREMENT
3-D data3-D data
City-size mid-resolution dynamic
data by Aerostat
City-size mid-resolution dynamic
data by Aerostat
Mid-range High-resolution dynamic
data by UAVs
Mid-range High-resolution dynamic
data by UAVs
Adjacent high-resolution dynamic
data by UGVs
Adjacent high-resolution dynamic
data by UGVs
Status of sensors and vehicles
measured
Status of sensors and vehicles
measured
SOFTWARESOFTWARE
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Heterogeneous model estimation software module
Heterogeneous model estimation software module
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
DDDAS in Modules: Mission ControlAPPLICATIONAPPLICATION
3-D pattern model
3-D pattern model
Heterogeneous models
Heterogeneous models
Controllability is estimated via
repeated simulations
Controllability is estimated via
repeated simulations
Augmenting the Surface Level’s
vision
Augmenting the Surface Level’s
vision
ALGORITHMSALGORITHMS
Control index considered for 3-D
optimality
Control index considered for 3-D
optimality
Algorithm uncertainty caused
by both model estimation
uncertainty and sensor/vehicle
uncertainty
Algorithm uncertainty caused
by both model estimation
uncertainty and sensor/vehicle
uncertainty
Algorithm updated considering agent dynamics, pattern-
shifting and sensor/vehicle
status
Algorithm updated considering agent dynamics, pattern-
shifting and sensor/vehicle
status
MEASUREMENTMEASUREMENT
3-D data3-D data
City-size mid-resolution dynamic
data by Aerostat
City-size mid-resolution dynamic
data by Aerostat
Mid-range High-resolution dynamic
data by UAVs
Mid-range High-resolution dynamic
data by UAVs
Adjacent high-resolution dynamic
data by UGVs
Adjacent high-resolution dynamic
data by UGVs
Status of sensors and vehicles
measured
Status of sensors and vehicles
measured
SOFTWARESOFTWARE
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Bayesian updating software module
for location, dynamic and
sensor/vehicle status modeling
Heterogeneous model estimation software module
Heterogeneous model estimation software module
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Extension of Repast Simphony®-based HIL simulator with
more sensors, a richer set of sensory and commands data
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Detailed models of agents (e.g. sensors) in a Physics-based
simulation software (e.g. Gazebo, MAK,
AGI, etc.)
Computer Integrated Manufacturing & Simulation LabDepartment of Systems and Industrial Engineering, The University of Arizona, Tucson
Acknowledgements
PIs: Young-Jun Son1, Jian Liu1, Jyh-Ming Lien2
Students (Previous Project): A. Khaleghi1, D. Xu1, S. Minaeian1, Y. Yuan1, M. Li1, and C. Vo2
Students (New Project): S. Minaeian1, Y. Yuan1, S. Lee1, and J. Han1
1Systems and Industrial Engineering, University of Arizona2Computer Science, George Mason University
PI Contacts:[email protected]; [email protected]; [email protected]; 1-703-993-9546
Sponsor: Air Force Office of Scientific Research
FA9550-12-1-0238 (DDDAS); 15RT1016 (New)Program Manager: Dr. Frederica Darema