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Drone Operation Manual

Installing Mission Planner

You can follow the instructions from Installing Mission Planner — Mission Planner documentation

For Android Tablets, you can download and install this APK file:

Using a Tablet or PC?

An Android tablet will be provided with the GEMINI Drone. You can connect the drone with a datalink USB, the same as a PC. Using a tablet, you can monitor the drone status when you are out in the field. However, using a PC is recommended if you want to change detailed settings and make flight missions with keyboards and a mouse.

How to Make Survey Missions in Mission Planner

  1. Open the Mission Planner program. Image title
  2. Click "Plan". Image title

  3. The home location will be used as a starting point when you're making the flight missions. If you connect the drone, you can see where the home position is. If you can't see the maps of your field, you can manually set the home location by entering the Latitude and Longitude or clicking on the map. Image title Image title

  4. For example, the UC Davis RMI Vineyard location is: Latitude: 38.5323259361796 Longitude: -121.752081513405

You can also set the default altitude for your waypoints by setting "Default Alt".

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  1. Draw a Polygon using the right-click menu -> Polygon -> Draw a Polygon. Image title

  2. To create a survey mission, right-click -> Auto WP -> Survey (Grid). Image title

  3. You can see the generated paths, but you have to modify the parameters. Click "Advanced Options". It will show more settings. Image title

  4. Select the Camera to estimate the camera's field of view. Image title

  5. Choose FLIR Vue 336 6.8mm because the FLIR One Pro's FOV is 50x40 and FLIR Vue 336 6.8mm is 45x35. Image title
  6. Set the flight speed. Recommended speed: 2m/s ~ 4m/s.
  7. Check the total flight time and the period for Photo every. Image title
  8. Optimize the Polygon by only showing the Polygons and move the points. Image title

  9. Make sure the flight time is within the drone's max flight time (20 minutes).

  10. Check "Use speed for this mission", "Add Takeoff and Land WPs", and "Use RTL" if you want the drone to automatically land at the launch point after the mission. Image title

  11. Click "Accept".

  12. Save the polygon and waypoints to a file.

  13. Save polygon just in case it's needed again. Image title
  14. Save the waypoint file to reload the waypoints to the program Image title

  15. Write the waypoints to the drone when it's connected to the Mission Planner Software. Image title

How to Prepare the Drone Flight

  1. Open the box and bring out the drone. Image title Image title

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  2. Mount the iPhone and FLIR One Pro to the tray. Image title

  3. Expand the arm until it's clicked to the arm clip.

  4. Install the Li-Po battery and tie it. Image title Image title

  5. Power up the drone and plug the USB Radio module into your computer. Be aware of the plus and minus of the connector.

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  6. Open the Mission Planner Application. Image title

  7. Select AUTO and Click Connect. It will automatically scan the port and find the USB radio module. Image title
  8. Now you can see the location and status of the drone. Image title
  9. Press the hardware safety switch to activate the drone. Image title Image title

  10. Arm the motors by pressing the left stick to the lower right corner and hold it. Image title

  11. Now you can fly the drone.

  12. To disarm the motors after the flight, press the left stick to the lower left corner and hold it. Image title

How to Start the Auto Mission

  1. Follow the instructions from #How to prepare the drone flight
  2. Write the waypoints to the drone when it's connected to the Mission Planner Software. Image title
  3. Press the hardware safety switch to activate the drone. Image title Image title

  4. Arm the motors by pressing the left stick to the lower right corner and hold it. Image title

  5. Lift the Throttle to 20~30% and Toggle the Auto switch. It will automatically launch and start the mission. Image title

  6. If you set auto landing, it will return to the launch position and automatically land. If you did not set the auto return, it will stay at the last waypoint in the Mission, and you will have to land the drone manually.

Useful videos

Introduction to Mission Planner - YouTube