jim henry college of engineering and computer science university of tennessee at chattanooga
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Jim HenryCollege of Engineering and Computer ScienceUniversity of Tennessee at Chattanooga MECCA Country Store ConferenceMemphis -- June, 1998
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Experimental LaboratoryEducation Delivery
on the InternetJim HenryCollege of Engineering and Computer ScienceUniversity of Tennessee at Chattanooga MECCA Country Store ConferenceMemphis -- June, 1998
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Experimental LaboratoryEducation Delivery
on the Internet
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Education Delivery
on the Internet
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Experimental Laboratory
on the Internet
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Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future7
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future8
What is " Experimental Laboratory
Education Delivery on the Internet "?
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•
What is " Experimental Laboratory
Education Delivery on the Internet "?
Laboratory experiments and instruction delivery offered via the WEB
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Why do " Experimental Laboratory
Education Delivery on the Internet "?
-Accommodates Scheduling Problems--Can serve equipment-challenged campuses---It's all the go to get on the Web----I enjoy doing this stuff
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Where is " Experimental Laboratory
Education Delivery on the Internet "?
http:// chem.engr.utc.edu
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Where is " Experimental Laboratory
Education Delivery on the Internet "?
http:// chem.engr.utc.edu
On-Line Laboratory Resource Center
(more later)17
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future14
Good News-
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Hardwareexperiments
It works
It's free
Good News- Bad News
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Hardwareexperiments
It works
It's free
Managing "distant" students
Adding new systems is done manually
Challenges
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Managing "distant" students
Adding new systems is done manually
Challenges
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Managing "distant" students
Adding new systems is done manually
Response
Learning communities
Automate system expansion
More... Challenges
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Not “hands on”
More... Challenges
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Not “hands on”
Response
Audio link
Video link
More ?
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future21
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future22
Debunking the hardware difficulties
Laboratory Systems
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SYSTEMINPUT OUTPUT
Laboratory Systems
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SYSTEMINPUT OUTPUT
Computer
Analogor digitalINPUT
Laboratory Systems
4
SYSTEMINPUT OUTPUT
Computer
Analogor digitalOUTPUT
Analogor digitalINPUT
Laboratory Systems
4
Computer
Analogor digitalOUTPUT
Analogor digitalINPUT
Laboratory Systems
4
Computer
Analogor digitalOUTPUT
Analogor digitalINPUT
Data Acquisitionand Control
Laboratory Systems
4
Computer
Data Acquisitionand Control
LabVIEW, e.g.
Laboratory Systems
4
Computer
Data Acquisitionand Control
LabVIEW, e.g.
Plug-in cards
Laboratory Systems
4
Computer
Data Acquisitionand Control
LabVIEW, e.g.
Plug-in cardsorSerial ports
Laboratory Systems
4
Computer
Network Connection
Laboratory Systems
4
Computer
Network Connection
Server software
Laboratory Systems
4
Computer
Network Connection
Server software
LabVIEW, e.g.
Put it all together
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Computer
Network Connection
SYSTEM
Input/Output
Laboratory Equipment Details
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8 - Stations All S.I.S.O.Temperature LevelPosition SpeedFlow PressurePendulum* Voltage
Computers DAQ & control, networked
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Temperature Station
More... Laboratory Equipment Details
9 - Stations M.I.M.O.Absorber DehumidifierHeat Exchanger Drying OvenHeat Pump DistillationCombustion Filter PressCooling Tower Evaporator
Some now under development for Web
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Inputs -- (4)•Feed composition•Feed flow rate•Reflux percentage•Reboiler heat
Outputs•Tray temperatures -- (14)•Products comp’n -- (2)
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future39
Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future40
Debunking the network difficulties
Connection Modes
Web or Direct
Connection Modes
Web or Direct
“Batch” or “Instant” “Timesharing”
Web Connection
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
LabSERVER
LabCLIENTs
File Sharing
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
LabSERVER
LabCLIENTs
File Sharing
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
Standard HTTP
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
Standard HTTP
Instruction &Experimental Design
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
LabSERVER
LabCLIENTs
File Sharing
Web Connection
INTERNET . . . . .
LabSERVER
Web Connection
INTERNET . . . . .
LabSERVER(Coded)
Experiment Specifications
Web Connection
INTERNET . . . . .
LabSERVERCustom “LGI”
Sine/Level,time=15, amplitude=25, baseline=50,freq=0.4
Web Connection
INTERNET . . . . .
MicrosoftInternetServer
LabSERVER
LabCLIENTs
File Sharing
Web Connection
LabSERVER
LabCLIENTs
File Sharing
Web Connection
LabSERVER
LabCLIENTs
File SharingExperimentalSpecs
Web Connection
LabSERVER
LabCLIENTs
File SharingExperimentalResults
(Data files)
Web Connection
INTERNET . . . . .
LabSERVERHTMLpages
Graphs,Data files
Web Software
Web Software
INTERNET . . . . .
Microsoft NTInternetInformationServer
LabVIEW
LabVIEW
File Sharing
Web Hardware
Web Hardware
INTERNET . . . . .
PC DualPentium300
PC Dual Pentium 300
Various
File Sharing
PCs &Macs
Web Demonstration
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With demonstration of lesson assignment
Direct Connection
INTERNET . . . . .
YourComputer
LabCLIENTs
TCP/IP
Direct Hardware
INTERNET . . . . .
YourComputer
PCs & Macs
TCP/IP
Direct Software
INTERNET . . . . .
LabVIEW orApplication
LabVIEW 5
TCP/IP
Direct Software
INTERNET . . . . .
LabVIEW orApplication
LabVIEW 5
TCP/IP
FreeSoftware
Direct Demonstration
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Introduction
Good News-Bad News
Laboratory Systems
Connection Modes
Future67
Challenges & Extensions
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TechnicalMore Labs (MIMO Processes)Ease of expansion“Webbing” with othersSafetyFuzzy Control
ManagerialManaging Student Progress
Plans
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On-Line Laboratory Resource Center
World-Wide and Web-basedMulti-disciplinaryMany “Lab Servers”
Plans
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On-Line Laboratory Resource Center
World-Wide and Web-basedMulti-disciplinaryMany “Lab Servers”
On-Line Learning Communities
World-Wide and Web-basedDiscipline specific
Challenge to you
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Take these ideas, these programs
Use themAdapt themShare them
Acknowledgements
Tennessee TaxpayersNational Science FoundationUTC's Center for Excellence in Computer ApplicationsNational Instruments Corp
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THE END
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Really THE END
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