Download - 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
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
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
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
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
Vehicle Test, Performance Tuning, and Monitoring
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
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
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
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
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
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
Fu
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
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
Berkeley Crossbow
Sensor
Crossbow transceiver
Which Hardware?
Crossbow Berkeley Motes
Microstrain V-Link
Transceiver
MicrostrainTransceiver
Connect to PC
MicrostrainG-Sensor
Microstrain Wireless Sensors
RFID node
http://www.microstrain.com/index.cfm
DSP- Data to Information Discrete Event - triggersAdvise, Decision Assistance, Alarm
N
S
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Ferromagneticmaterial
Non- -ferromagnetic
material
Permanentmagnet
MEMSChip
Vibrating bodywith the coil
C0
VP
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V0
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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