The five-party perception obstacle is a unique feature of the Phantom 4 Pro. There are sensors on the front, back, left, bottom, and bottom, but note that only the front and rear can understand obstacle avoidance automatically. When the drone approaches an obstacle, it will stop the aircraft forcibly. 30-meter obstacle; left and right sensors can detect obstacles up to 7 meters away, but only issue a warning, do not stop, and can only be used when the novice mode is turned on.
The front and rear sensors have the same function, and will automatically stop when approaching the object, even if the object is as small as a branch, it can be detected, and the performance is as expected. The reporter feels that in addition to adding selling points to the product, the five-party perception barrier also adds peace of mind to novices who are new to aerial photography; but for experienced players, whether before or after, the obstacle avoidance function has little effect, let alone for novice And set a warning of left and right perception obstacles.