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Issue:
Switch Curve Information Based Train Positioning Method
Author(s):
WANG Jian
,
LIU Jiang
,
SHANG Guanwei
,
CAI Bogen
Pages:
64
-
69
Year:
2010
Issue:
2
Journal:
Journal of Transportation Systems Engineering and Information Technology
Keyword:
railway transportation
;
train positioning
;
switch curve
;
track occupied identification
;
inertial measurement
;
Abstract:
在安全苛求的现代列车控制系统中,列车的实时定位是一个十分重要的环节.传统的基于里程计的列车定位方法只能提供列车行驶的里程信息,在具有多条平行股道的铁路车站,传统的列车定位方法无法解决轨道占用识别的问题.本文根据列车在铁路线路上运行的特点,提出了基于道岔曲线信息的列车定位方法,该方法利用GPS及惯性传感器辅助提取列车在道岔处的速度、加速度、角速度等运行特征,得到列车在道岔处的转弯半径、曲率变化及运行...
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