2004 UC Proceedings Abstract

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GPS/GIS Integration for Improving Crash Location Data Accuracy
Track: New Technology and System Integration
Author(s): Haitao Wu, Thobias Sando, Renatus Mussa, John Sobanjo, Lisa Spainhour

GPS (Global Position System) has been identified as a useful tool for improving the accuracy of crash location data. Some agencies have implemented handheld GPS receivers for capturing crash location. Two main concerns are raised: human error due to manual filling of the GPS coordinates to the crash forms and validation of the accuracy of GPS coordinates. To address the aforementioned concerns, GPS and GIS were integrated. GPS/GIS integration allows automated population of crash location data in the crash form. This information could then be exported in the required fields either to the crash reporting software or the crash database. This paper presents the procedure that was used to integrate GPS and GIS in MapObjects environment using Visual Basic programming. The paper also discusses the benefits that have been realized by comparing the quality of crash location data before and after GPS/GIS integration.

Haitao Wu
Florida State University
Computer Science Department
2525 Pottsdamer Street, Room 129
Tallahassee , FL 32310
US
Phone: 8504106152
E-mail: haitao@eng.fsu.edu

Thobias Sando
FAMU-FSU College of Engineering
Dept. of Civil Engineering
2525 Pottsdamer St.
Tallahassee , FL 32310
US
Phone: 850-410-6233
E-mail: sando@eng.fsu.edu

Renatus Mussa
FAMU-FSU College of Engineering
Department of Civil Engineering
2525 Pottsdamer Street, Room 129
Tallahassee , FL 32310
US
Phone: (850) 410-6191
E-mail: mussa@eng.fsu.edu

John Sobanjo
FAMU-FSU College of Engineering
Civil and Environmental Engineering
2525 Pottsdamer Road
Tallahassee , FL 32310
US
Phone: (850) 410-6153
E-mail: sobanjo@eng.fsu.edu

Lisa Spainhour
FAMU-FSU College of Engineering
Civil Engineering
2525 Pottsdamer Road
Tallahassee , FL 32310
US
Phone: (850) 410-6123
E-mail: spainhou@eng.fsu.edu