采用准滑模控制方法，设计车道保持变结构控制规律；
By using the method of quasi-sliding mode, the variable structure control law for lane keeping was designed.
当自动巡航系统开启时，车道保持辅助系统能帮助防止驾驶员将车开出道路。
When the active cruise control system is switched on, Toyota's Lane Keep Assist system engages to help prevent the car from drifting out of its lane.
并设计了车道保持系统在线学习控制结构模型，为下一步实现真正的在线学习控制提供了理论基础。
Structure model of online learning control for lane keeping system is designed. It provides the theoretical fundament for further study on online learning control in the future.
自动公路系统的关键技术之一是车道保持系统，它是在道路导航设施和车载传感器等基础设施上，实现车辆自动行驶在期望的车道上。
Lane keeping system is one of the key technologies of AHS in which vehicle can be run following the anticipant lane automatically based upon the navigation installation and vehicle - mounted sensors.
大部分时间北行方向的车道应该保持通畅。
自行车车道离机动车道仅有几英尺，机动车规定速度必须保持在每小时30英里，这是在西雅图干道上的速度限制，但实际上许多车辆都是以每小时40英里的速度行驶的。
A few feet from the cycling lane traffic moves at speeds of between 30 miles per hour, the speed limit for arterials in Seattle, and 40 miles per hour, the speed at which many cars actually travel.
乔斯·列格蓝就那样和前面的银色奔驰车保持一定的车距，这时候，奔驰车已在左侧车道相对安定地奔走了一会儿。
Jose le Grand waited until the silver Mercedes in front of him had momentarily settled into the left lane.
保持在这条车道。
他希望这卡车能保持在北向的车道上，不让他就没选择只能自己转向路外面的泥地。
He hoped the truck stayed put in the northbound lane, otherwise he’d have no choice but to find a field himself.
布什强调一切尽可能保持普通，这包括作为一种安全防护措施，已在车道末端建造起来，隐约可见的那座铁门。
The Bushes have made a point of keeping things as normal as possible, including the looming iron gate that has been erected across the driveway as a security measure.
依靠一系列的摄像机和超声雷达感应器，汽车能够确保在车道内行驶，并与其他车辆保持安全距离。
It relies on a series of cameras and ultra-sound radar sensors that ensure the car stays in lane and is a safe distance from other cars.
一小部分国家过去一些年中改换了行车车道，那主要是为了要和邻国的标准保持一致。
A handful of countries have switched over the years, mainly to match up with neighbors that had different standards.
他们必须避开其他车辆、变换车道、转弯、进出停车站点，并应付一些固定物体的障碍——自始至终，都要遵守交通规则，并且车速要保持在限速之内。
They will have to avoid other cars, change lanes and make turns, get in and out of parking spots and deal with inanimate objects—all the while obeying traffic laws and staying within the speed limit.
如果你保持适当的速度-不太慢也不太快-你可以在这些“车距”中行驶，所有三、四甚至六条车道都是你的。
If you keep your speed right — not too slow and not too fast — you can ride in these zones and have all three, four or six lanes to yourself.
保持入口和大门区域的整洁干净，清除障碍物，并确保车道通畅。
Maintain the entrance main do area clean tidy, free of obstacles ensue that traffic through the driveway is controlled.
车道的设计由灰色石英岩鹅卵石组成，刻意保持了一种低调感。
The driveway design is executed with the use of grey quartzite cobblestones and is deliberately kept understated.
保持在这条车道。
保持在车道线内行驶。
从汽车自动保持在自己的车道上，到开车不用手握方向盘，这一转变可能会是一场平稳（且有利可图）的演变。
The shift from cars that stay in their lanes automatically to hands-off-the-wheel driving might turn out to be a smooth — and profitable — evolution.
当驾车换车道时，保持双手控制方向盘。
当你停车，等待绿灯或车道安全时，保持检查你四周的交通情况。进入路口前，检查左方，前方和右方确认路况安全。
If you are stopped, waiting for a green light or for the way to be clear, keep checking traffic all around you.
高于一般路面的自行车道将使骑行者与汽车和卡车保持距离。
A raised pavement will keep cyclists away from cars and lorries.
他表示，北京市计划增加公交车专用车道，将公共交通运价保持在人们可承受的水平并新建115公里的城市轨道交通线。
He pointed to plans to add bus lanes, keep fares affordable and build an additional 115 kilometers of urban rail.
保持车道入口的畅通。
整个车队必须保持在同一车道，由领队选择车道。骑手骑行时需跟随你前一个骑手，尽量避免不必要的换道和超越。
The group must remain in one lane. The lane is selected by the Road Captain. Follow the rider in front of you. Avoid unnecessary lane changes and passing.
车道偏离预警系统是一种辅助驾驶员保持车辆在车道内行驶的车道偏离警示系统。
Lane Departure Warning System (LDWS) is mainly focus on help driver to keep vehicle in the lane under fatiguing or monotonous driving scenarios on highways and highway like roads.
第四十三条同车道行驶的机动车，后车应当与前车保持足以采取紧急制动措施的安全距离。
Article 43 When motor vehicles run in the same lane, the vehicle behind shall keep a safe distance from the vehicle in front, enough for putting on the emergency brake.
第四十三条同车道行驶的机动车，后车应当与前车保持足以采取紧急制动措施的安全距离。
Article 43 When motor vehicles run in the same lane, the vehicle behind shall keep a safe distance from the vehicle in front, enough for putting on the emergency brake.
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