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Glen Duncan, PhD * Phil Hurvitz, PhC † * UW CPHN † UW-CBE, Urban Form Lab. BEST MoveS. B uilt E nvironment S pace- T ime MOVE ment S tudy Associations between objective measures of movement and built environment Movement Transportation modes Trip, Stop, and Dwell characteristics
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Glen Duncan, PhD*Phil Hurvitz, PhC† *UW CPHN †UW-CBE, Urban Form Lab 1 of 4
BEST MoveS • Built Environment Space-Time MOVEment Study • Associations between objective measures of movement and built environment • Movement • Transportation modes • Trip, Stop, and Dwell characteristics • Built environment • Residential & employment densities • Utilitarian destinations 2 of 4
BEST MoveS Data Collection • activity & location collected with MSP • hourly survey collected with MyExperience tool running on Windows Mobile phone 3 of 4
BEST MoveS Sample • 1 week per subject • waking hours (4-10 h/d dep. on battery life) • 50 subjects in UW convenience sample 4 of 4
Processed MSP data MSP movement data longitude latitude unixtime updown moving -122.3130 47.67996 1209107889 d s -122.3135 47.68024 1209107890 d s -122.3135 47.68023 1209107891 d s -122.3135 47.68026 1209107892 d s -122.3135 47.68025 1209107893 d s -122.3135 47.68025 1209107894 d s GPS data longitude latitude altitude unixtime h_pos_err v_pos_err climb_rate svs hdop -122.3130 47.67996 84.40 1209107889 31.16 5.55 0.03 3 14.0 -122.3135 47.68024 76.60 1209107890 13.72 4.73 -0.10 4 6.4 -122.3135 47.68023 76.50 1209107891 12.25 4.67 -0.11 3 5.0 -122.3135 47.68026 77.66 1209107892 11.29 4.65 -0.07 4 6.4 -122.3135 47.68025 76.95 1209107893 10.83 4.65 -0.11 4 6.4 -122.3135 47.68025 76.52 1209107894 10.95 4.66 -0.15 4 6.4 4
Mapped XY Data • 1 subject’s data • 1 week duration • all recorded traces 4
Locational data • “Moving” tracesautomatically parsed to “trips” 4
Locational data • “Non-moving” traces(GPS imprecision) 4
Locational data • “Non-moving” tracesas XY averagesper bout 4