Cruise control (also known as speed control, cruise command, autocruise, or tempomat) is a system that automatically controls the speed of an automobile. The system is a servomechanism that takes over the car's throttle to maintain a steady speed set by the driver.

The cruise control system controls the speed of your car the same way you do -- by adjusting the throttle position. But cruise control actuates the throttle valve by a cable connected to an actuator, instead of by pressing a pedal.

巡航定速（英语： Cruise Control ），是安装在汽车中能够自动控制 车辆行驶速度的装置。 巡航定速有时也被厂家称为 定速巡航 、 速度控制 （英语： Speed Control ）或 自动巡航 （英语： Autocruise ）。

定速巡航系统（Cruise Control System）缩写为CCS，又称为定速巡航行驶装置、速度控制系统、自动驾驶系统等。 按司机要求的速度合开关之后，不用踩油门踏板就自动地保持车速，使车辆以固定的速度行驶。

2022年2月23日 · Cruise control is an electronic device within your vehicle that controls the speed of your vehicle. It allows the driver to maintain a constant speed of 25 mph without holding their foot on the accelerator.

2024年8月28日 · Cruise control is a vehicle feature that reduces driver fatigue on the highway. Here's how it works and whether it saves you any gas.

cruise control system 缩写为ccs,又称为 定速巡航 行驶装置, 速度控制系统,自动驾驶系统等.其作用是: 按司机要求的速度合开关之后,不用踩油门踏板就自动地保持车速,使车辆以固定的速度行驶.采用了这种装置,当在高速公路上长时间行车后,司机就不用再去控制 油门 ...

2024年3月28日 · Cruise control is convenient for long stretches of driving and it can keep you from speeding if you set your speed to the correct limit. However, if the road conditions are rainy or snowy, cruise control can be dangerous. To use cruise control safely, it’s best to know when you should and shouldn’t use it.

2023年5月19日 · Cruise-control is a feature found in some vehicles that allows the driver to maintain a constant speed without needing to keep their foot on the accelerator. The onboard computer controls the vehicle’s speed.

2024年3月18日 · Cruise control, also known as speed control or autocruise, is a feature commonly found in modern vehicles that allows the driver to set a specific speed for the vehicle to maintain automatically. This innovative technology takes the burden off the driver, especially during long journeys on highways, by keeping a consistent speed without the ...