I live in the countryside and know many farmers. Connected farming systems are often discussed at the local pub. Those familiar with Clarkson’s Farm will recognize how complex some tractor systems can be.
Tractors spend much of their time in private fields, creating potential for autonomous operation. However, according to local farmers, robot tractors are still a long way off. In the UK, tractors perform many different tasks and fields tend to be small, so tractors spend significant time hauling trailers around the area. Large fields would make autonomous robots more feasible.
I have experienced the cab of combine and forage harvesters, where autonomy and connectivity are impressive. Steering is automatic and guided by laser or GPS. Once a field map is uploaded—either by driving around the perimeter or loading a precise map—the vehicle handles nearly all tasks except turning at the end of each row. Some machines can already perform turns as well.
"Tractors spend a lot of their time in private fields, so the opportunity for autonomy is significant."
"Once a field map is entered into the guidance system, the vehicle can do just about everything, other than turn at the end of each furrow, though some can already do this."
Author’s summary: Modern farming increasingly relies on connected and autonomous technologies, yet UK farm conditions present unique challenges for widespread robot tractor adoption.