Title |
njury Severity Analysis of Cyclists in Two Wheeler to Taxi Crashes: An Application of Vehicle Black Box Data in Incheon, Korea |
Authors |
김선중(Kim, Seonjung) ; 정연식(Chung, Younshik) |
DOI |
https://doi.org/10.12652/Ksce.2018.38.6.0917 |
Keywords |
교통사고;차량블랙박스;이륜차;택시;사고 심각도;순서형 프로빗모형 Crash;Vehicle black box;Two wheeler (TW);Taxi;Injury severity;Ordered probit model |
Abstract |
In recent, technological advancement including a vehicle black box (VBB) has led to reducing such underreporting issues and errors of crash data. The objective of this study is to analyze the injury severity of cyclists on taxi-to-two wheeler crashes based on the accurate crash data collected from the VBB in taxi. This study defined the two wheelers as bicycle and motorcycle. To perform this study, we used the VBB data collected from taxis operating in Incheon, South Korea for a two-year period (2010-2011). An ordered probit model was applied to analyze the injury severity in crashes. As a result, new injury severity factors were found: increase of the crash speed of taxi, damage of crash-involved vehicles (i.e., taxi and/or two wheeler), not standing of cyclists after crash, and second or third impact of cyclists after first crash. |