1 Cross ID Tag identification emulator Part A final presentation Performed by: Raanan Steinberg Yido...
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Transcript of 1 Cross ID Tag identification emulator Part A final presentation Performed by: Raanan Steinberg Yido...
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Cross ID Cross ID Tag identification emulatorTag identification emulator
Part A final presentationPart A final presentationPerformed by:
Raanan Steinberg
Yido Shalev
Project instructor:
Yossi Hipsh
Technion – Israel Institute of TechnologyDepartment of Electrical EngineeringHigh Speed Digital Systems Lab
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OverviewOverview
Electromagnetic tracking and identifying system.
Optional applications:– Electromagnetic bar-code– Blind aid devices.
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OverviewOverview
TransmitterProduct
Receiver
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Project GoalsProject Goals
Design and realization of a digital emulator which Identifies Cross ID tag units.
The emulator will operate in base band. Realization will be implemented by high
speed digital elements.
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So far…So far…
Learning the problem.General design.Equipment learning processBlock diagram:– Choosing components.– ID gate realization.
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So far…So far…
Manual checking (ID gate)
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`̀ID gate testID gate test
High speed Pulse generator
T = 100trise DIP switchManually
controlling delay unit
SCOPE
triggertrigger
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So far…So far…
Controller solution proposals:FPGA
Microchip controller
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FinallyFinally……
The chosen one:
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Controller block diagramController block diagram
8 digital outputs(delay unit control)
display LAB-VIEW
Controller+
Processor Analog input(from the integrator)
Digital output(enable for pulse generator)
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`̀Block diagramBlock diagram
And gate #2
Delay unit
Processor+
Control unit
High speed Pulse generator
T = 100trise
Tags
A/D
display
D2=T*G
T
G
Enable
E
Pulse
P
Gate Pulse
Tag Pulses
D1=P*E
∫D2
{t0 + 100T}
t0 dt
Latch
SetR
Reset
S
R
Int. clockT(Int.) ≈ 10T
Main transmitterTag ID unit
LAB-VIEW
And gate #1 Vout
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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Pulse GeneratorPulse Generator
Pulse generator
33250A 80 MHz Agilent Pulse width 8 ns Rise time 5 ns 2 output (trigger)
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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Monolithic 8bit programmable delay line (3D7408-0.25)
Min delay 10-14 nsMax delay 77.75 ns0.25 ns step
Delay unitDelay unit
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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1
2
3
4 5
6
7
8
MC10EL04
NC
NC
D0
D1
Q
Q
VCC = (4.2 to 5.7) Volt
VEE = 0 Volt
And gatesAnd gates
MC10EL04 (ON semiconductor)
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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Integrator Integrator
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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LAB-VIEWLAB-VIEW
Graphical programming language
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System characterizationSystem characterization
Pulse GeneratorDelay unitAnd gatesIntegratorLab-VIEW
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Coming up Ahead…Coming up Ahead…
1. Programming the controller in Lab-VIEW environment. (7 weeks)
2. Adding the integrator & the and gates to the circuit. (2 weeks)
3. Connecting the controller to the circuit. (2 weeks)
4. Testing the environment. (3 weeks)5. Final presentation and report.
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EEstimated end of projectstimated end of project
26/6/0526/6/05