✺YouthAgPrograms

Drone Projects for 4-H and FFA Students

A youth drone project can start with a map, an image set and a question about what can be recognized from above. An agriculture teacher might ask students to identify places where a school garden needs a closer look. Study existing aerial material first and find out what a qualified flight operator would need to plan if new photos would help. A team can spend a whole season learning how to evaluate an image without giving a single drone the opportunity to develop a close friendship with a tree.

Plan the question on paper first

Choose a study area where organizers have permission to work. Prepare a labeled ground map showing landmarks a student can verify from safe, public or approved areas. Then choose what the group expects to recognize. It could be crop rows, shaded beds or a path wide enough for garden carts. Avoid including people or private spaces in imagery. Ask your advisor who can approve release of pictures and whether dates or location labels should be generalized for publication.

Identify the right rules before any new flight

Consult the FAA getting started guide for unmanned aircraft and have the program organizer determine which rules apply to the particular purpose. Educational, recreational and other operations can have different requirements. A responsible, qualified adult should handle authorization, airspace review and operation under the appropriate rules. The FAA explains recreational requirements and TRUST for flights in that category. Use existing approved imagery or a simulator if flight approval, pilot qualifications or the site's safety plan are unresolved.

Learn to compare what the image shows with what you know

Pick several landmarks on an approved picture and note how reliably each one can be matched from the ground or an independent record. Mark unknowns in the image with a separate label. Record image time, source, basic scale and visible limitations. At one site, a dark patch might indicate shade rather than a problem with the crop. Two dates with different sunlight can make the same healthy plot look like two neighboring farms that have settled a dispute by buying incompatible colors of grass.

Design a simple accuracy exercise

Have one team mark apparent sample features on a copy of the image. Give another team an approved reference with observations made at the time. Count agreements and list the disagreements by kind. Explain why the groups could not verify some features. If you compare two image sources, apply the same definitions to both and record whether they depict different seasons. A chart can show how many judgments each method supported and where practical follow-up would be worth the time.

Present a decision, then show the caveats

Build a one-page report for the site manager. Include an annotated image, a short description of how the group checked it and one observation somebody could make in person. State whether students used archived imagery, simulation or data gathered by a qualified pilot. Give credit to the people or organizations who supplied images. An excellent first project might establish which garden beds can be distinguished from above and make a realistic case for asking the superintendent if more imagery is useful.