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Call in phone # 1-219-509-8111 , Access code: 938815 Listen-only number, questions in dialogue box Web link: https://gomeet.itap.purdue.edu/purdueite/ Opens at 12:30, presentation from 12:45 – 13:45 (all times eastern).
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Call in phone # 1-219-509-8111, Access code: 938815 Listen-only number, questions in dialogue box Web link: https://gomeet.itap.purdue.edu/purdueite/ Opens at 12:30, presentation from 12:45 – 13:45 (all times eastern) Evaluation of Special Event Traffic Management using Bluetooth MAC Address Tracking December 3, 2008 1
Questions Question submittal button Type in question 2
Evaluation of Special Event Traffic Management using Bluetooth MAC Address Tracking Case Study: Big Ten Football Traffic December 3, 2008 West Lafayette, Indiana
From Left to Right: Darcy Bullock, Aaron Ault, Natalie Villwock, Ron Davis, Mary Martchouk, Ross Haseman, Chris Day, Joey Ernst, Brandon Lang, Gautam Sharma, Tom Brennan Not pictured: Jim Krogmeier, Rahul Dalal, Adam Johnson, Daniel Sandberg, Jim Sturdevant, George Goble, Dan Van Boxel, Scott Sandstrom Study Team 4
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 5
Downtown Lafayette Ross-Ade Stadium 7
Ross-Ade Stadium Northern Route SouthernRoute 8
1924: The new stadium is dedicated against rival Indiana Original seating capacity of 13,500 with standing room for an additional 5,000 1949: Grandstands built around the stadium New capacity 51,295 1950s and 1960s: Several more seating expansions 1970: Largest crowd in Ross Ade history, 69,357 watch the Indiana game 2001: Work begins on $70 million renovation History of Ross-Ade Stadium 9 Ross-Ade stadium in the 1930s
Capacity 62,500, all time home record of 252-147-13 Ross-Ade Stadium Today 10
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 11
October 4, 2008 Attendance 57, 215 Game traffic flows between I-65 and Purdue’s campus Purdue vs Penn State 12
Football Parking • Parking lots in grey 13
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 14
Location of police officers, West Lafayette Location of 1-way streets Local Traffic Management 15
Audio Clips from police scanner Local Traffic Management 16
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 17
Game day deployment Oct. 4, 2008, 3 – 6pm Red: portable station sites, Blue: laptop sites Bluetooth Deployment Locations 18
Game day deployment Oct. 4, 2008, 3 – 6pm Bluetooth Deployment Locations N 19
Bluetooth Deployment Locations • Game day deployment Oct. 4, 2008, 3 – 6pm Station 17 Station 16 Station 14Gate behind stands Station 15Elevator behind stands
Baseline deployment Oct. 18, 2008, 3 – 6pm Red: portable station sites, Blue: laptop sites Bluetooth Deployment Locations 21
MAC Address: a 48 bit (>28 trillion) uniqueaddress assigned to a device by its manufacturer. Bluetooth: a wireless protocol utilizing short-range communications technology facilitating data transmission over short distances from fixed and/or mobile devices Glossary 22
Typical Data Collection Sites • Vehicle with team member parked adjacent to the road Bluetooth Device in Car Broadcasting a MAC Address Bluetooth Dongle USB Extension Laptop 23
Typical Data Collection Sites • Vehicle parked adjacent to the road with faulty cigarette lighter port Ground negative wire to car frame Power Inverter Positive Battery Terminal 24
Bootable USB Ubuntu Flash Drive $10.00 USB Class 1 Bluetooth Dongle $23.72 Belonging to Purdue ITE Student Chapter– priceless Chameleon Laptop 25
Chameleon Laptop • Synchronizing date/time NIST time (303) 499-7111 26
“Sniffing” MAC Addresses • Running the script to collect MAC addresses Time Stamp Bluetooth MAC Address Signal Strength Indicator 27
Typical Data Collection Sites • Portable stations chained to roadside objects • ~$750 cost per station Battery Industrial Grade Bluetooth Antennae and Radio Linux Box 28
Stadium Collection Sites • Fans in Stadium Bluetooth Cantenna 29
Fans entering/leaving game, north stadium gate Stadium Collection Sites 30
Unique MAC Addresses: Game Day 1408 N 369 192 889 31
Unique MAC Addresses 3-6 pm 12 13 3 1 2 5 14 6 7 8 9 11 32
Matching MAC Addresses • OD table, red in table baseline (black game day) 12 13 3 1 2 5 6 7 8 9 14 11 33
Estimated Travel Time Example 00:XX:XX:XX:XX:XX 16:mm:ss.s 00:xx:xx:xx:xx:xx 16:mm:ss.s to 16:mm:ss.s Travel time = mm:ss.s 00:XX:XX:XX:XX:XX 16:mm:ss.s 34
Penn State Football Semi On SR 26 4:21:14 PM Adjacent to Stadium 35
Stadium to exit 175 (SR 25) 1 1 5 5 5 1 free flow travel time 1 5 36 Game ended at 14:50
Wabash Landing to I-65 (Exit 172) 6 9 6 9 free flow travel time 9 6 37 Game ended at 14:50
US52-SR25 Corridor Travel Time 3 1 2 3 1 2 5 5 38 Game ended at 14:50
SR 26 Corridor Travel Time 6 7 8 9 39 Game ended at 14:50
SR 26 GPS Probe Jim’s back GPS Receiver
SR 26 GPS Travel Time 9 8 7 6 41
SR 26 Corridor Travel Time Jim Sturdevant’s GPS 6 7 8 9 42 Game ended at 14:50 (Jim left immediately after game ended)
Travel Times North study corridor: 5.2 miles long, free flow about 9 mins South study corridor: 4.2 miles long, free flow about 12 mins
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 45
Height Testing Location • Oct. 27, 2008 Mile Marker 128: Test Site 46
N Height Testing • Location of test sites, collection from 10:15 to 15:15 ST_02.5 ST_05.0 ST_07.5 ST_10.0 ST_15.0 ST_00.0 ST_5.0 (TYPICAL SETUP) 47
Height Testing • Location of test sites US 65 NORTH BOUND ST_00.0 SOUTH BOUND ST_10.0 ST_15.0 ST_07.5 ST_05.0 ST_02.5 Ideal Height Appears to be Between 5’ and 7.5’ 48
Outline • Ross-Ade Stadium • Purdue vs Penn State Event and Impacts • Local Traffic Management Practices • Bluetooth Deployment • Height Testing • Lessons Learned 49
SR 25 is a significantly faster way to depart from the area soon after game time Bluetooth address matching is much easier than license plate matching Bluetooth address matching provides a much larger data set than floating car Bluetooth antennae work best when placed between 5’ and 7.5’ Lessons Learned 50