8/2/2023 0 Comments Multispec 4c workflowthe Trimble system has no full manual control and the autopilot cannot ‘see’ trees or fences when coming into land. I learnt that while the commercial systems generally ‘just work’ they still require an operational understanding of how the system works.This process is not for the faint hearted (i.e. I was able to classify out ryegrass from wheat. I took the raw imagery and processed it on my own computer. In September we had a Trimble UX5 UAV map 100ha of wheat.Using just a Canon handheld camera, imagery was detailed enough to identify old tramlines, individual weeds, livestock tracks, planter malfunctions and wheat population differences. I was able to collect data at various crop stages.3D robotics website and Event 38 website). Several complete, cheap UAV packages are now available (e.g. Hindsight revealed that less time should have been spent on the UAV platform itself and more on the sensor and processing equipment.A working system was able to be built for less than $2,000 but at that point information was limited and time investment was huge. 2013/2014 saw extensive development of a homemade UAV based on a Finwing Penguin fixed wing platform. SST has updated their software to allow UAV imagery to be imported to produce zone maps. This is not new technology – it has been done with satellite imagery for years. points, lines and polygons) in their server solutions using imagery collected via UAVs with the main example variable rate application map of fertilizer in crop based on NDVI.
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