self-driven line-scanning circuit

例句：

1. 1. The self-driving car is a revolutionary technology that will change the way we travel.
   自动驾驶汽车是一种革命性的技术，将改变我们出行的方式。
2. 2.The self-driving car has greatly improved safety on our roads.
   自动驾驶汽车大大提高了我们道路上的安全性。
3. 3. The self-driving car technology is still in its early stages and requires further development before it can be widely used.
   自动驾驶汽车技术仍处于初级阶段，需要进一步的发展才能广泛使用。