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ying da qi yu ce su zu he ding wei zai di tie zhong de ying yong
Author(s): 
Pages: 50-53
Year: Issue:  2
Journal: Railway Signalling & Communication Engineering

Keyword:  城市轨道交通列车定位应答器测速;
Abstract: 分析城市轨道交通列车运行控制系统对列车定位技术的要求,针对地铁的具体特点,提出在CBTC条件下应答器与测速的组合定位方案.该方案利用测速电机和多普勒雷达提供列车相对位置,查询应答器提供列车绝对位置,利用测速电机定位和应答器定位相互补足的特点,得到精度较高的定位数据,较一般列车定位系统相比,提高了列车测速定位系统的精度和可靠性.
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