Free of a difficult or hazardous situation;

脱离险境脱离困难或危险的情况；

Free of a difficult or hazardous situation; in a position of safety or security.

脱离险境脱离困难或危险的情况；

A visual or auditory signal from a computer alerting the user to an error or a hazardous situation.

当产生错误或出现故障情况时，由计算机发出、提醒用户的一种视觉或听觉上的信号。

This paper proposes a method for the system configuration and design on the rover stereo vision system, being able to guarantee the safety of the rover by avoiding hazardous situation.

本文针对星球探测任务中星球漫游车自主避障和导航的要求，提出了星球漫游车立体视觉的系统结构和设计方法。