Abstract: An agricultural facility arranged in a plot of farmland includes: a supply and/or maintenance station; an autonomous agricultural device performing an agricultural task in the plot of farmland; a control unit for moving the autonomous agricultural device and the station, which unit is configured to control movement of the autonomous agricultural device within the plot of farmland including a work area in which an agricultural task is performed by the autonomous agricultural device and an area to be worked in which an agricultural task is to be performed by the autonomous agricultural device. The control unit is configured to control movement of the station from the work area to the area to be worked if the autonomous agricultural device moves to perform an agricultural task in the area to be worked, movement of the station being independent from movement of the autonomous agricultural device.

Abstract: A method for controlled seeding of a parcel of agricultural land by a seeding vehicle having a plurality of individual seeding members each producing a seeding line and being able to interrupt at least one seeding line so as to mark out the parcel, including: providing, in advance, a virtual plan of the parcel with the current portions of the arrangements of seeding lines to be realized; inferring therefrom the trajectories of the seeding vehicle; and controlling the latter to carry out controlled seeding with marking out for these current portions and for the particular trajectories at least during cornering, during U-turns or between the current portions, depending on the trajectories of the rolling members of the vehicle(s) or trailer(s) carrying out the subsequent operation(s) on these current portions.

Abstract: A method for working a plot of land simultaneously by agricultural robots in accordance with instructions and/or commands transmitted by a common central management and control system, the method including: subdividing the plot of land to be worked into distinct work zones as strips having respective ends at the two opposite extremities thereof, and into a turn zone extending along the various opposite ends of the trips; subdividing each turn zone into turn portions, each of which faces and continues from one of the two ends of one of the strips forming work zones; and assigning a fraction of a turn portion to the robot that either is about to pass or is in the process of passing through the designated turn portion, or is going to start, is in the process of completing or going to complete work in the work zone associated with the designated turn portion.

Abstract: A method for working a plot of land simultaneously by at least two agricultural robots operating autonomously and independently, in accordance with instructions and/or commands transmitted by a common central management and control system, includes subdividing said plot of land to be treated into at least two distinct work zones and allocating each work zone exclusively to one of the agricultural robots. At least during the working phase, the width of the majority of the work zones is equal to a multiple, greater than or equal to 1, of the working width of the agricultural robot to which it is exclusively allocated. During work on a plot of land, work zones not yet worked are exclusively allocated to various agricultural robots, respectively, in a gradual manner according to the completion of the work undertaken by the agricultural robots in the various zones allocated to them.

Abstract: A method for the vertical calibration of an agricultural machine wear tool is provided. The method includes: placing the wear tool in contact with a reference area; measuring the value of a position variable linked to the positioning of the wear tool when it is in contact with the reference area; determining the theoretical vertical positioning component of the wear tool according to the value measured, based on a reference curve; and determining a matching curve between a vertical positioning component of the wear tool and the position variable, by shifting the reference curve by a value equal to the theoretical vertical component.

Abstract: A method for the vertical calibration of an agricultural machine wear tool is provided. The method includes: placing the wear tool in contact with a reference area; measuring the value of a position variable linked to the positioning of the wear tool when it is in contact with the reference area; determining the theoretical vertical positioning component of the wear tool according to the value measured, based on a reference curve; and determining a matching curve between a vertical positioning component of the wear tool and the position variable, by shifting the reference curve by a value equal to the theoretical vertical component.

Abstract: An agricultural hitch with a system for management and guidance of maneuvers and a method employed by the hitch is provided. The hitch includes a tractor, an agricultural machine hitched by an articulated linkage, and a system for management and guidance of maneuvers, provided with a computing and control unit. The computing and control unit or of the hitched agricultural machine constitutes the master unit of the system for management and guidance of maneuvers, and is adapted to compute a set path for a maneuver to come, by employing an algorithm for prediction of paths and an algorithm for optimization of path settings, and to automatically execute the maneuver or of assisting in semiautomatic execution of the maneuver by steering the tractor and by recording, during maneuvering, the differences between the predefined set path and the real or currently estimated path.

Abstract: An agricultural machine having a trailed chassis and a transverse bar in several portions extending substantially transversely to the direction of advance in the work position and extending substantially parallel to the direction of advance in the transport position, the transverse bar includes two portions able to be folded around a first respective articulation with a substantially vertical axis, each portion supports a seeder device made up of a hopper and a seeder bar. Each seeder bar is fixed on the corresponding portion using a second articulation with a substantially horizontal axis oriented parallel to the direction of advance in the work position.

Abstract: An agricultural hitch with a system for management and guidance of maneuvers and a method employed by the hitch is provided. The hitch includes a tractor, an agricultural machine hitched by an articulated linkage, and a system for management and guidance of maneuvers, provided with a computing and control unit. The computing and control unit or of the hitched agricultural machine constitutes the master unit of the system for management and guidance of maneuvers, and is adapted to compute a set path for a maneuver to come, by employing an algorithm for prediction of paths and an algorithm for optimization of path settings, and to automatically execute the maneuver or of assisting in semiautomatic execution of the maneuver by steering the tractor and by recording, during maneuvering, the differences between the predefined set path and the real or currently estimated path.

Abstract: An agricultural machine having a trailed chassis and a transverse bar in several portions extending substantially transversely to the direction of advance in the work position and extending substantially parallel to the direction of advance in the transport position, the transverse bar includes two portions able to be folded around a first respective articulation with a substantially vertical axis, each portion supports a seeder device made up of a hopper and a seeder bar. Each seeder bar is fixed on the corresponding portion using a second articulation with a substantially horizontal axis oriented parallel to the direction of advance in the work position.

Abstract: A method for producing marking strips using at least two seeders moving simultaneously in a field in which one seeder is a head seeder and at least one other seeder follows the head seeder being laterally offset, each seeder includes a control unit and plural rows that can respectively be activated for sowing or deactivated to produce tracks without seeds which will be used as a circulation lane for a treating apparatus in post-treatment operations. Each control unit includes a software program defining, with regard to fixed working parameters, an automatic operating program for activating or deactivating at least one of the rows of one of the seeders.

Abstract: An agricultural machine comprising: a motor vehicle that can move in two opposite directions, a direction of travel for work, and a transport direction, a driver's cabin that can move along the motor vehicle, at least one central support connected to the lifting device of the motor vehicle and supporting front working units intended to cut standing plant products, the working units that protrude laterally from the motor vehicle being able to be moved by means of the central support into a transport position in which they are positioned longitudinally at least partly above the motor vehicle.

Abstract: An agricultural machine comprising: a motor vehicle that can move in two opposite directions, a direction of travel for work, and a transport direction, a driver's cabin that can move along the motor vehicle, at least one central support connected to the lifting device of the motor vehicle and supporting front working units intended to cut standing plant products, the working units that protrude laterally from the motor vehicle being able to be moved by means of the central support into a transport position in which they are positioned longitudinally at least partly above the motor vehicle.