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Jim Henry College of Engineering and Computer Science University of Tennessee at Chattanooga MECCA Country Store Conference Memphis -- June, 1998 2
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Experimental Laboratory Education Delivery on the Internet Jim Henry College of Engineering and Computer Science University of Tennessee at Chattanooga MECCA Country Store Conference Memphis -- June, 1998 2
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Experimental Laboratory Education Delivery on the Internet 4
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Education Delivery on the Internet 5
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Experimental Laboratory on the Internet 3
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 7
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What is " Experimental Laboratory Education Delivery on the Internet "? 17
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What is " Experimental Laboratory Education Delivery on the Internet "? Laboratory experiments and instruction delivery offered via the WEB 17
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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 17
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Where is " Experimental Laboratory Education Delivery on the Internet "? http:// chem.engr.utc.edu 17
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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
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 14
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Good News- 19 Hardware experiments It works It's free
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Good News- Bad News 20 Hardware experiments It works It's free Managing "distant" students Adding new systems is done manually
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Challenges 21 Managing "distant" students Adding new systems is done manually
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Challenges 21 Managing "distant" students Adding new systems is done manually Response Learning communities Automate system expansion
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More... Challenges 21 Not “hands on”
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More... Challenges 21 Not “hands on” Response Audio link Video link More ?
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 21
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 22 Debunking the hardware difficulties
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Laboratory Systems 4 SYSTEM INPUT OUTPUT
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Laboratory Systems 4 SYSTEM INPUT OUTPUT Computer Analog or digital INPUT
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Laboratory Systems 4 SYSTEM INPUT OUTPUT Computer Analog or digital OUTPUT Analog or digital INPUT
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Laboratory Systems 4 Computer Analog or digital OUTPUT Analog or digital INPUT
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Laboratory Systems 4 Computer Analog or digital OUTPUT Analog or digital INPUT Data Acquisition and Control
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Laboratory Systems 4 Computer Data Acquisition and Control LabVIEW, e.g.
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Laboratory Systems 4 Computer Data Acquisition and Control LabVIEW, e.g. Plug-in cards
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Laboratory Systems 4 Computer Data Acquisition and Control LabVIEW, e.g. Plug-in cards or Serial ports
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Laboratory Systems 4 Computer Network Connection
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Laboratory Systems 4 Computer Network Connection Server software
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Laboratory Systems 4 Computer Network Connection Server software LabVIEW, e.g.
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Put it all together 4 Computer Network Connection SYSTEM Input/Output
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Laboratory Equipment Details 6 8 - Stations All S.I.S.O. Temperature Level Position Speed Flow Pressure Pendulum* Voltage Computers DAQ & control, networked
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7 Temperature Station
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More... Laboratory Equipment Details 9 - Stations M.I.M.O. Absorber Dehumidifier Heat Exchanger Drying Oven Heat Pump Distillation Combustion Filter Press Cooling Tower Evaporator Some now under development for Web 8
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9 Inputs -- (4) Feed composition Feed flow rate Reflux percentage Reboiler heat Outputs Tray temperatures -- (14) Products comp’n -- (2)
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 39
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 40 Debunking the network difficulties
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Connection Modes Web or Direct
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Connection Modes Web or Direct “Batch” or “Instant” “Timesharing”
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Web Connection
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INTERNET..... Microsoft Internet Server LabSERVER LabCLIENTs File Sharing
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Web Connection INTERNET..... Microsoft Internet Server LabSERVER LabCLIENTs File Sharing
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Web Connection INTERNET..... Microsoft Internet Server Standard HTTP
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Web Connection INTERNET..... Microsoft Internet Server Standard HTTP Instruction & Experimental Design
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Web Connection INTERNET..... Microsoft Internet Server LabSERVER LabCLIENTs File Sharing
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Web Connection INTERNET..... LabSERVER
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Web Connection INTERNET..... LabSERVER (Coded) Experiment Specifications
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Web Connection INTERNET..... LabSERVER Custom “LGI” Sine/Level,time=15, amplitude=25, baseline=50,freq=0.4
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Web Connection INTERNET..... Microsoft Internet Server LabSERVER LabCLIENTs File Sharing
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Web Connection LabSERVER LabCLIENTs File Sharing
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Web Connection LabSERVER LabCLIENTs File Sharing Experimental Specs
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Web Connection LabSERVER LabCLIENTs File Sharing Experimental Results (Data files)
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Web Connection INTERNET..... LabSERVER HTML pages Graphs, Data files
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Web Software
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INTERNET..... Microsoft NT Internet Information Server LabVIEW File Sharing
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Web Hardware
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INTERNET..... PC Dual Pentium 300 PC Dual Pentium 300 Various File Sharing PCs & Macs
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Web Demonstration 30 With demonstration of lesson assignment
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Direct Connection INTERNET..... Your Computer LabCLIENTs TCP/IP
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Direct Hardware INTERNET..... Your Computer PCs & Macs TCP/IP
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Direct Software INTERNET..... LabVIEW or Application LabVIEW 5 TCP/IP
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Direct Software INTERNET..... LabVIEW or Application LabVIEW 5 TCP/IP Free Software
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Direct Demonstration 30
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Introduction Good News-Bad News Laboratory Systems Connection Modes Future 67
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Challenges & Extensions 31 Technical More Labs (MIMO Processes) Ease of expansion “Webbing” with others Safety Fuzzy Control Managerial Managing Student Progress
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Plans 32 On-Line Laboratory Resource Center World-Wide and Web-based Multi-disciplinary Many “Lab Servers”
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Plans 32 On-Line Laboratory Resource Center World-Wide and Web-based Multi-disciplinary Many “Lab Servers” On-Line Learning Communities World-Wide and Web-based Discipline specific
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Challenge to you 32 Take these ideas, these programs Use them Adapt them Share them
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Acknowledgements Tennessee Taxpayers National Science Foundation UTC's Center for Excellence in Computer Applications National Instruments Corp 32
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THE END 33
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Really THE END 34
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