An early investigation blamed the signal system failure on a loss of power.
初期调查是归咎于停电造成信号灯故障。
Tuesday's crash occurred at about 14:51 local time (06:51 GMT) following a signal system failure at a subway station on Line 10, Shanghai Shentong Metro Group said.
星期二的追尾事故大约发生在当地时间14：51 (06：51GMT)，当时的地铁10号信息系统失灵。
The first indication is that Tuesday afternoon's crash occurred after the metro system staff had switched to manual scheduling following a signal failure.
暗示星期二下午这场事故发生的第一个信号就是，地铁系统员工在信号指示失败后立刻转为手动操作。
It was tending to less signal and more noise and was more at risk for system failure.
这是趋于减少的信号，更多的噪音和更危险的系统故障。
The major alarm maintenance signal of SDH transmission system are introduced and its implication and failure reason are described.
介绍了SDH传输系统主要告警维护信号，描述了告警维护信号的含义和故障产生原因。
Metastability failure may occur when a connection is needed between two asynchronous units, or a digital signal is sampled by another asynchronous system.
两个异步单元之间的联接、或是一个信号引入一与之异步的系统时，可能会引起亚稳态而导致故障。
The system also has self-diagnosis and self-adaptive capabilities. When a sensor fails, it will give the corresponding alarm signal, and adjust the specific fusion method according to the failure.
不仅如此，本系统还具有自诊断和自适应能力，当某个传感器出现故障时，会发出相应的报警信号，并根据故障调整具体融合方法。
And then we built up a practical vehicle braking sound and light alarm system for car brake failure occurs during a variety of circumstances, to give the driver effective warning signal.
进而论文建立一种实用的汽车制动失效声光报警系统，针对汽车在制动过程中出现的各种失效情况，给驾驶员和相邻车辆提供有效的警示信号。
And then we built up a practical vehicle braking sound and light alarm system for car brake failure occurs during a variety of circumstances, to give the driver effective warning signal.
进而论文建立一种实用的汽车制动失效声光报警系统，针对汽车在制动过程中出现的各种失效情况，给驾驶员和相邻车辆提供有效的警示信号。
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