CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom...
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![Page 1: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/1.jpg)
CS-EE 481 Spring 2006
1
CMOS Optically Triggered Traffic
Recorder
AuthorsAnnette Collins
Tom Kinnear
Jeff Scott
AdvisorDr. Aziz Inan
Dr. Peter Osterberg
Industry RepresentativeMr. Mike Desmith
IntelFounder’s Day, 2006
University of Portland School of Engineering
![Page 2: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/2.jpg)
CS-EE 481 Spring 2006
2
Agenda
• Introduction Annette
• Background Tom
• Methods Tom
• Results Jeff
• Conclusions Annette
• Demonstration Tom
Founder’s Day, 2006University of Portland School of Engineering
![Page 3: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/3.jpg)
CS-EE 481 Spring 2006
3
Introduction
• What is it?– People Counter– Room usage and traffic analysis tool
• What is the purpose?– Building automation– Usage Analysis
Founder’s Day, 2006University of Portland School of Engineering
![Page 4: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/4.jpg)
CS-EE 481 Spring 2006
4
Introduction
• Assumptions– No Intentional Disruptions– Single Person Doorway– Digital Sensor Output
Founder’s Day, 2006University of Portland School of Engineering
![Page 5: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/5.jpg)
CS-EE 481 Spring 2006
5
Background
• Technologies– Optical triggering methods– CMOS VLSI circuit design– RS-232 Serial Link– Linux C programming
Founder’s Day, 2006University of Portland School of Engineering
![Page 6: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/6.jpg)
CS-EE 481 Spring 2006
6
Background
• Functional Specifications– Room & Day counters– 2-way communication with PC– Data logging via PC– Operate as stand-alone unit (no PC)– Ability to control room lighting– 2 Custom CMOS ICs
Founder’s Day, 2006University of Portland School of Engineering
![Page 7: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/7.jpg)
CS-EE 481 Spring 2006
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Methods
• Top Down Design– Determined functional specifications– Created block diagrams– Created 4 distinct parts
• Counters, Direction Sensors, Light Controller, Off Chip Logic
– Hierarchical Design for each part– Integrated parts
Founder’s Day, 2006University of Portland School of Engineering
![Page 8: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/8.jpg)
CS-EE 481 Spring 2006
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Methods
• Top Down Design – Software Modeling
• B2Logic, Ledit
– Programmed CPLDs for Macromodel– Assembled prototype– Debugged circuitry
Founder’s Day, 2006University of Portland School of Engineering
![Page 9: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/9.jpg)
CS-EE 481 Spring 2006
9
Results
Founder’s Day, 2006University of Portland School of Engineering
How it Works...
Optical Sensor
Computer/Software
Electronics Box With LED Display
![Page 10: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/10.jpg)
CS-EE 481 Spring 2006
10
Results
Founder’s Day, 2006University of Portland School of Engineering
text
Day Total Counter
Room Total
Counter
Display Selector
Direction Sensor
Light Controller
7 Segment Decoder
UART & Line Driver
Door Sensor 1
Door Sensor 2
Analog Input Conditioning
LongTom 1 LongTom 2
Relay
![Page 11: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/11.jpg)
CS-EE 481 Spring 2006
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Results
• It Works!
• Problems & Obstacles– Wrap around ‘bug’– PC Interfacing– Heat
• Room Usage Report
Founder’s Day, 2006University of Portland School of Engineering
![Page 12: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/12.jpg)
CS-EE 481 Spring 2006
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Results
Founder’s Day, 2006University of Portland School of Engineering
People vs. Time
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17:2
9
17:2
9
17:2
9
17:3
5
17:3
8
17:4
0
17:4
3
17:4
6
17:4
7
17:5
0
17:5
2
17:5
2
17:5
2
17:5
4
17:5
4
17:5
7
17:5
8
18:0
1
18:0
4
18:0
5
18:1
0
18:1
4
18:1
7
18:1
9
18:2
1
18:2
6
18:2
8
18:3
0
18:3
4
18:4
0
18:4
1
18:4
4
18:4
5
18:4
6
18:5
2
18:5
7
19:0
0
19:0
3
19:0
6
Time
Peo
ple
in
Ro
om
0
10
20
30
40
50
60
70
80
90
Day
To
tal
Room Total Day Total
![Page 13: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/13.jpg)
CS-EE 481 Spring 2006
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Conclusions
• Recap
• Improvements– Fix the wrap-around bug– Heat– Design sensors to operate on +5VDC– Shrink hardware– Consider IEEE 802.3 Ethernet Connection
Founder’s Day, 2006University of Portland School of Engineering
![Page 14: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/14.jpg)
CS-EE 481 Spring 2006
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Conclusions
• Special Thanks– Mr. Mike Desmith, Intel– Dr. Aziz Inan– Dr. Peter Osterberg– Sandra Ressel– MOSIS Foundation
Founder’s Day, 2006University of Portland School of Engineering
![Page 15: CS-EE 481 Spring 2006 1 CMOS Optically Triggered Traffic Recorder Authors Annette Collins Tom Kinnear Jeff Scott Advisor Dr. Aziz Inan Dr. Peter Osterberg.](https://reader035.fdocuments.us/reader035/viewer/2022081603/56649f255503460f94c3bc81/html5/thumbnails/15.jpg)
CS-EE 481 Spring 2006
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Demonstration
Founder’s Day, 2006University of Portland School of Engineering