Setting and features with "OA" on your Autel drone
Obstacle Avoidance Setup for Max4T Drone
Created: August 1, 2025
Objective
This SOP outlines the steps to configure and utilize the obstacle avoidance features of the Autel Evo Max 4T drone for safe operation in various environments.
Key Steps
1. Understanding Obstacle Avoidance Features
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The Max4T drone includes wide-field obstacle avoidance sensors for enhanced safety.
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Top-view sensors allow safe flying under structures like bridges.
2. Importance of Obstacle Avoidance
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Detects power lines, trees, and obstacles in tight indoor or outdoor environments.
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Critical for GPS-denied environments such as warehouses or tunnels.
3. Adjusting Obstacle Avoidance Settings
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Open the drone’s settings and go to the Flight section.
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Locate Obstacle Avoidance (O.A.) settings.
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Adjust behavior depending on the environment (tight indoor vs. open outdoor).
4. Setting Warning and Safety Distances
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Adjust Warning Distance to determine when the drone will alert you to nearby objects.
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Adjust Braking Distance to set when the drone stops automatically to avoid collision.
5. Testing Obstacle Avoidance During Flight
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Conduct test flights to observe sensor behavior in real conditions.
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Watch how the drone responds to real-world obstacles and confirms sensor accuracy.
6. Manual Control During Indoor Flights
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For tight indoor environments, consider reducing obstacle avoidance sensitivity or using manual control.
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Constant braking indoors may reduce control smoothness.
7. Utilizing Top Obstacle Avoidance Sensors
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Top-mounted sensors help detect ceilings or overhead barriers—useful for vertical inspections or bridge work.
Cautionary Notes
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Avoid disabling obstacle avoidance unless required for special operations.
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Bright sunlight or glare can cause false alerts or sensor interference.
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Always monitor your surroundings; sensors are an aid, not a replacement for pilot awareness.
Tips for Efficiency
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Adjust obstacle avoidance settings based on the mission type (indoor inspection vs. open field).
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Practice with different settings to gain confidence in sensor performance.
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Update firmware regularly to ensure sensor behavior remains optimal.