automatic homing

例句：

1. 1. The drone can automaticallyhome in on the target using its sensors.
   无人机可以通过其传感器自动定位目标。
2. 2.The car's navigation system is automatic, so you don't need tomanually home in on your destination.
   汽车的导航系统是自动的，所以你不需要手动定位目的地。
3. 3. Therobot has a built-in autopilot that allowsit to navigate through unfamiliar areas without human intervention.
   这个机器人内置了自动驾驶系统，可以在不熟悉的区域自主导航，无需人工干预。