Week10_Intro_student

Week10_Intro_student - Plan for the rest of the semester...

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Unformatted text preview: Plan for the rest of the semester Week10 (11/2/2011 and 11/4/2011) Introduction to Labview and NI Elvis Week11 (11/9/2011 and 11/11/2011) Design, build and test and instrumentation amplifier for ECG recording Week12 (11/16/2011 and 11/18/2011) Labview VI + DAQ using ECG box simulator + Data Analysis Week13 (NO CLASS!!! THANKSGIVING) Week14 (11/30/2011 and 12/2/2011) Final Presentations of Group projects Final Project Final Project (300 pnts): Lab report: 150 pnts Presentation: 80 pnts Homework and Prelabs: Pspice + Amplifier design : 40 pnts (due beginning of class next week week11) DAQ module in Labview: 30 pnts For next week (pre-lab 40pnts) DC power supply DC offset For next week (pre-lab 40pnts) DC power supply Vout +input (V1)- input (V2) (V2-V1) Gain (dB) Gain (V/V) Introduction to Labview and NI Elvis ECE184 Lab - Final Project: Week10 Virtual instrumentation (VI) Uses Customizable software Modular measurement hardware Available technology like PC and ADC User can create a custom software, that can be easily modified Allow control of more than one instrument at the same time LabVIEW is an example of graphical development software used to create virtual instrumentation. StartAll Programs National Instruments LabVIEW 8.6 Startup Screen: Start from a blank VI: NewBlank VI Start from an example: ExamplesFind Examples or Open and Run LabVIEW +100s of example VIs on the NI Developer Zone zone.ni.com LabVIEW Programs Are Called Virtual Instruments (VIs) Front Panel User interface (UI) Controls = inputs Indicators = outputs Block Diagram Graphical code Data travels on wires from controls through functions to indicators Blocks execute by data flow VI Front Panel Front Panel Toolbar Graph Legend Boolean Control Waveform Graph Icon Plot Legend Scale Legend VI Block Diagram Wire Data Graph Terminal SubVI While Loop Structure Block Diagram Toolbar Divide Function Numeric Constant Timing Function Boolean Control Terminal Controls Palette (Place items on the front panel window) Indicator: Numeric Slide Control: Numeric Customize Palette View Functions (and Structures) Palette (Place items on the block diagram window) Structure: While Loop Express VIs, VIs and Functions...
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Week10_Intro_student - Plan for the rest of the semester...

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