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Automation & Robotics Research Institute The University of Texas at Arlington F.L. Lewis, Assoc. Director for Research Moncrief-O’Donnell Endowed Chair Head, Controls, Sensors, MEMS Group http://ARRI.uta.edu/acs
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Page 1: New sensor technologies  mems wireless texas

Automation & RoboticsResearch Institute

The University of Texas at Arlington

F.L. Lewis, Assoc. Director for ResearchMoncrief-O’Donnell Endowed Chair

Head, Controls, Sensors, MEMS Group

http://ARRI.uta.edu/acs

Page 2: New sensor technologies  mems wireless texas

Wireless MEMS Sensor Networks

• Machinery monitoring & Condition-Based Maintenance (CBM / PHM / RUL)

• Remote site biochemical warfare (BCW) toxin monitoring

• Personnel monitoring and secure area denial

• Optical MEMS human biosensors

New Initiative at ARRI$180K in ARO/ UTA/ Texas funding to set up ARRI MEMS lab $448K in MEMS & Network related Grants from NSF and ARO

Contact Frank [email protected]

http://arri.uta.edu/acs

Contact Frank [email protected]

http://arri.uta.edu/acs

[email protected]

http://mems.uta.edu

C&C UserInterface forwireless networks-

Wireless

Data Collection Networks

Wireless Sensor

Machine Monitoring

Security Personnel and Vehicle Monitoring

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Biochemical Monitoring

EnvironmentalMonitoring

Wireless

Data Collection Networks

Wireless Sensor

Machine Monitoring

Security Personnel and Vehicle Monitoring

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Biochemical Monitoring

EnvironmentalMonitoring

Page 3: New sensor technologies  mems wireless texas

Management Center(Database large storage, analysis)

PDA

BSC(Base Station

Controller, Preprocessing)BTS

Wireless Sensor

Machine Monitoring

Medical Monitoring

Wireless SensorWireless

Data Collection Networks

Wireless(Wi-Fi 802.11 2.4GHz

BlueToothCellular Network, -CDMA, GSM)

Data Acquisition Network

Data Distribution Network

Printer

Wireland

(Ethernet WLAN, Optical)

Animal Monitoring

Vehicle Monitoring

Online monitoring

Wireless Sensor Networks

Server

transmitter

Any where to monitor and any where to access

Notebook Cellular Phone PC

Submarine Monitoring

Page 4: New sensor technologies  mems wireless texas

Wireless Sensor Net Research Areas• Sensor Technology

MEMS

• Node TechnologyDSPPowerRF link

• Wireless NetworksCellular network

WLAN Other short range RF networks

Multiple linked networks

• Remote Access TerminalsWireless PDA, Wireless Laptop, Cellphone, Internet

• Data managementSensor data storageDSPData AccessAlarming

IEEE 1451 Standard for Smart Sensor Networks

Page 5: New sensor technologies  mems wireless texas

Vehicle Test, Performance Tuning, and Monitoring

Page 6: New sensor technologies  mems wireless texas

Tiered Disaster/Emergency Response

• Full response requires local, state, and federal assets• State response includes National Guard• Military support requires Total Force involvement

Local ResponseIncident Commander

Federal Response

State Response

Dr. Ron Blanck, President, UNT Health Science Center

Page 7: New sensor technologies  mems wireless texas

BCW Monitoring• MEMS sensors for biochemical species including

anthrax, nerve gases, NOx, organophosphorus • Wireless Sensor Networks for remote site

biochemical monitoring

Structured chemically-activenanosphere thin film- Rajeshwar

3x3 IGEFET sensor micro-array- Kolesar

DSP and C&C User Interface for wireless networks- Lewis

Molecular Recognition- Rudkevich

Microcantilever MEMS sensor array- Kolesar

Page 8: New sensor technologies  mems wireless texas

Personnel Secure Area Monitoring

• Smart sensors and wireless MEMS sensor networks• Video surveillance and tracking• Biometrics and sensor fusion for personnel monitoring• Databases and Data Mining• Pervasive and mobile computing (PICO)• Agent-oriented software engineering• Psychology and Human Performance Prediction • Fail-safe construction and smart materials

Contact Behrooz [email protected]

Contact Behrooz [email protected]

LOWSECURITY

MEDIUMSECURITY

HIGHSECURITY

VENTILATIONGas Sensors

. .Human Performance

Video Tracking/SurveillanceImage Processing

Data FusionData Mining

WALLS

Blast Layer

SensorLayers

....

Biometrics

Smart MaterialsSmart SensorsSmart Structures

Wireless NetworksPICO

Screening

Multiple-Clearance-Level Secure Access Areas

Page 9: New sensor technologies  mems wireless texas

PHM Architecture and Enabling Technologies

Air Vehicle On-BoardHealth Assessment

Health Management,Reporting & Recording

Autonomic Logistics& Off-Board PHM

PVI

MAINTAINERVEHICLE INTERFACE

Mission Critical

PHMData

Displays & ControlsCrashRecorder

MaintenanceInterface Functions

IETMsConsumables

On-Board Diagnostics

PMD

.

PMA

In-Flight &Maintenance Data Link

Flight Critical

PHM / Service Info

Database

AMD/PMD

PHM Area Managers

MS Subsystems

• Sensor Fusion• Model-Based Reasoning• Tailored Algorithms• Systems Specific Logic / Rules• Feature Extraction

Provides:

• AV-Level Info Management• Intelligent FI• Prognostics/Trends• Auto. Logistics Enabling/Interface

Methods Used:

FCS/UtilitySubsystems

NVMICAWSManager

AVPHM

Hosted in ICP

Structures

MissionSystems

• Decision Support• Troubleshooting and Repair• Condition-Based Maintenance• Efficient Logistics

Vehicle Systems

Propulsion

Results In:

ALIS• Automated Pilot / Maint. Debrief

• Off-Board Prognostics

• Intelligent Help Environment

• Store / Distribute PHM Information

Hosted in ICP

Mike Gandy, Lockheed

Page 10: New sensor technologies  mems wireless texas

Condition Based Monitoring System

• Wireless Sensors• DSP• Base Station Transceiver• Base Station Controller• Wireless LAN network• Wireless Routers• Wireless Terminals• Access Device (PDA, laptop, Internet) & DSP• Alarm Functions

Page 11: New sensor technologies  mems wireless texas

Condition Based Maintenance System Architecture

Database

Wireless Sensor Wireless TransceiverN

eu

ral N

et

Training Sequence

Feature extraction

Fault Pattern

PreprocessingMonitoring

Post Processing(Labview)

Target

Artific

ial In

tellig

en

t

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zzy L

og

ic

Self Learning

Sensor Fusion

Tim

e D

om

ain

Fre

qu

en

cy

Do

ma

in

Wa

ve

let

Fault Recognition

Pattern Matching

Health Assessment

DAQ and Monitoring

Offline Legacy Data

Techniques

Functional Building Block

Analysis

Prognosis & Diagnosis

Distributed DSP

Page 12: New sensor technologies  mems wireless texas

Cellular Technologies

2G Systems 

2.5G Systems 

3G Systems

Other Short-range Technologies

Home RF 

Bluetooth

IrDA 

IEEE 802.11

Wireless LAN Technology

• 2.4 GHz Wireless LAN 

• 5 GHz Wireless LAN

• Ad-hoc Mode

• Infrastructure Mode

Which Technology?

Cordless Telephony (cellphone)Internet

Page 13: New sensor technologies  mems wireless texas

Berkeley Crossbow

Sensor

Crossbow transceiver

Which Hardware?

Crossbow Berkeley Motes

Page 14: New sensor technologies  mems wireless texas

Microstrain V-Link

Transceiver

MicrostrainTransceiver

Connect to PC

MicrostrainG-Sensor

Microstrain Wireless Sensors

RFID node

http://www.microstrain.com/index.cfm

Page 15: New sensor technologies  mems wireless texas

DSP- Data to Information Discrete Event - triggersAdvise, Decision Assistance, Alarm

Page 16: New sensor technologies  mems wireless texas

N

S

N

S

Ferromagneticmaterial

Non- -ferromagnetic

material

Permanentmagnet

MEMSChip

Vibrating bodywith the coil

C0

VP

++++

____

V0

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_ _

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CP

Vibrations

Cross section

Cross section

+ + ++ + ++ + + - - -- - -- - -

New Sensor Technologies- MEMS

Power Generation

E-Mag Vibration

E-Static

RFID

New Sensing Methods

Optical Pulmonary Pressure Sensor

Membrane deflection FEA