车用“黑匣子”的学名为车辆事故数据记录仪(EDR)，工作原理与飞机“黑匣子”非常相似，仅记录与交通事故有关的数据。
Known officially as "event data recorders" or EDRs, they work much like an airplane's black box in that they only capture data related to a crash.
18岁的本·古拉克是加拿大多伦多人，他把自己这项发明叫做“乌诺”，这个交通工具外观像半个摩托车，其工作原理类似“塞格威”双轮电动车。
Ben Gulak, 18, from Toronto, Canada, named his creation the Uno and the vehicle, which looks like half a motorbike, works like a Segway.
虽然他们的工作看似简单，但是他们为维护首都的交通秩序做出了很大的贡献。在绿灯亮的90秒内，有交通协管员的时候，40辆车可以通过十字路口，没有交通协管员的时候只能通过15辆。
"During the green light, which lasts about 90 seconds, about 40 vehicles can pass the crossroad with an assistant keeping the order, " says Zhou Zhentong, leader of Zhongguancun traffic police team.
3年前托尔伯特刚开始到海湾交通管理局工作时，只有25%的情况下司机们会为了残疾人乘客将车开到路边并降低上车踏板。
When Talbot started at MBTA three years ago, drivers pulled to the curb and lowered the bus — or kneeled — for disabled passengers about 25 percent of the time.
然后介绍了一个的面向实时导航的基于浮动车的动态交通信息采集系统，讨论了他的工作过程。
And then a collection system based on probe vehicle was discussed emphatically witch is oriented to real-time navigation.
然后介绍了一个的面向实时导航的基于浮动车的动态交通信息采集系统，讨论了他的工作过程。
And then a collection system based on probe vehicle was discussed emphatically witch is oriented to real-time navigation.
应用推荐