When encountering obstacles, the UAV needs to take timely countermeasures to ensure its own safety. At present, there are generally two strategies: one is to choose to go around the obstacle, and the other is to brake.
For simple cases, the drone can choose to brake to avoid hitting obstacles, the general aircraft obstacle avoidance function is turned on by default, but even so, it is necessary to further confirm before each takeoff oh - set the path: DJI FLY- System menu - safety - obstacle avoidance behavior. However, for complex environments and complex tasks, this approach is not feasible because it leads to unnecessary waste of time and task costs. Therefore, in most cases, drones should choose to circumnavigate obstacles rather than brake. This approach can ensure the safety of the drone and the completion of the mission, while avoiding unnecessary waste of time and mission costs.