- Move all around the flight to load the surrounding tiles.
- Repeat these actions at different zoom levels. For high level of zoom make sure to cover the area below the flight.
- Wait a bit between each move to make sure the tiles are loaded properly.
This guide explains how to get started with the Pix4D mobile application to fly the Parrot Disco-Pro AG fixed wing.
Step 1. Preparation before going to the field
Step 2. Mission planning in advance or in the field
Step 3. Drone flight and image acquisition
1. Download and install the latest iOS app via the App Store. For more information: Technical Release Notes.
2. Activate the Internet access of the device.
3. Open the Pix4Dcapture app.
4. (optional) In the Welcome screen, tap Sign up for free to create a Pix4D account. For more information: (iOS) How to sign up for a Pix4D User Account in Pix4Dcapture.
5. Tap Log in to access the app with a Pix4D account. Enter the Email and Password and tap Log in.
6. Check for updates.
6.1. Turn on the drone and Skycontroller 2.
6.2. Connect the device to Skycontroller 2 using a USB cable.
6.3. Open the FreeFlight Pro app.
6.4. Once successfully connected, the lights of both the drone and Skycontroller 2 are green. It should be automatic as they are already paired. Tap the DISCO's name to display the drone information. Tap Check for updates.
1. (optional) Activate the geolocation services of the device.
2. Open the Pix4Dcapture app.
3. Select the drone to fly.
3.1. In the Home screen, tap Settings.
3.2. In the section Drone and tap Drone.
3.3. Tap Parrot and select Disco-Pro AG.
4. In the Home screen, select Grid.
5. In the Map view, tap to focus on device's location (blue dot) or move the base map to the desired location.
6. Tap to bring the default mission to the area.
7. Set the altitude by scrolling the scale. The flight can be set between 50 m and 150 m above ground level.
8. Tap and in the flight Settings menu, tweak the following:
- Front overlap: Default value is 80%.
- Side overlap: Default value is 70%.
- It is not recommended to set a lower overlap, especially for agriculture purposes. For more information: Step 1. Before Starting a Project > 1. Designing the Image Acquisition Plan > a. Selecting the Image Acquisition Plan Type.
9. In the Map view, select the satellite base map to better apprehend the potential obstacles in the area.
10. Define the flight plan.
10.1. Check the wind direction and the surroundings to determine the location and orientation of the takeoff point. The pilot should always launch the fixed wing against the wind.
10.2. Place the START point (50 m) so that it faces the takeoff point.
10.3. Design the grid:
- Move it to the desired location.
- Change its orientation.
- Drag bullets to adjust the size and shape.
- If the flight plan turns yellow, tap to get more information.
10.4. Place and orientate the landing area in a safe zone so that the drone lands against the wind. The cone represents the degree of uncertainty where the drone is supposed to fly between the descent point (50 m) and the LANDING point (on the ground).
1. Mount the Parrot Disco-Pro AG.
1.1. Insert and connect the battery.
2.2. Insert and connect the Sequoia camera with its sunshine sensor.
3.3. Add the wings.
3.4. Place the drone on a flat surface.
2. Turn on the Sequoia camera, the drone, and Skycontroller 2.
3. Connect the device to Skycontroller 2 using a USB cable.
4. Wait for the lights of both the drone and Skycontroller 2 to be green. It should be automatic as they are already paired.
5. Open the Pix4Dcapture app.
6. In the Home screen, select Grid.
7. In the Map view, tap once ready. The propeller will not activate at this point.
8. Once the drone connection check is successful, tap Next.
9. The takeoff checklist pops up. Tap to get more information on how to solve a check that failed. Once all checks are green, tap Start. The propeller will still not activate at this point.
10. Once ready to launch the drone against the wind, tap Start countdown. Wait and when the propeller reaches its full power (5 more seconds), launch the fixed wing.
11. During the flight:
- Tap to display the telemetry information (altitude of the drone, battery percentage of the drone and remote controller, etc.).
- Keep eye contact with the drone.
- Keep the hands on the remote controller or the device.
- Switch to the Camera view to get the video feed of the front camera (not Sequoia) while the drone is flying.
- Keep track of the drone's current position moving on the Map view (fixed wing icon).
- Tap : The drone enters the loitering mode at its current altitude and location.
- Touch any joystick of Skycontroller 2: The pilots takes over full manual control and can change the direction and speed of the drone.
- Press the return home (RTH) button of Skycontroller 2: The drone flies to the home point (where the drone is turned on and gets the satellite signal) and enters the loitering mode at 50-m altitude above.
Then two options can be tapped in the Map view after interrupting the mission:
- Tap : The drone will reach the LANDING point following the cone as defined during the mission planning earlier.
- Tap : The drone will reach the START point to (re-)fly the mission that is currently displayed in the Map view.
- Edit the landing cone.
- Edit the flight plan.
12. At the end of the mission:
12.1. The drone comes back and prepares to land. It first goes to the descent point (50 m).
12.2. The drone proceeds to automatic landing within the cone to reach the LANDING point (on the ground).