Or how about this from North Carolina State University: a computer that detect whether or not your car is drifting out of its lane and then takes over to correct it by keeping it on the road.

或者就是这个来自北卡罗莱纳州立大学：电脑检测是否是你的车出了漂流线，然后接管改正的道路上保持它。

youdao

A method based on image processing technique to detect lane with lane markings is proposed for driver assistant system.

利用图像处理技术，提出了一种基于车道标线检测的自动车辆驾驶控制方法。

youdao

The key to delivering semi-autonomous capability will be the integration of lane- centering technology that relies on forward-looking cameras to detect lane markings and GPS map data to detect curves and other road characteristics, said John Capp, General Motors director of Global Active Safety Electronics and Innovation.

ENGADGET: Cadillac road tests self-driving Super Cruise tech, could hit highways by mid-decade

It creates a bus lane on the hard shoulder and uses sensors in the road to detect when mandatory speed limits should be varied to help traffic flow.

BBC: New system to cut traffic jams in Fife