An electrical energy processing unit of an apparatus to kill a plant or at least attenuate plant growth is disclosed. The electrical energy processing unit includes a converter and a control circuit. Also disclosed are an apparatus that includes the electrical energy processing unit and a method of utilizing the apparatus. Further disclosed are a computer program for a processor of the control circuit of the electrical energy processing unit and a non-transitory computer readable medium that includes the computer program.

The invention relates to a system, a method and the use of the system according to the invention for controlling undesirable plants, in particular on railway tracks, using electrical energy.

The invention relates to a collaborative agricultural field processing control device intended to be mounted on an agricultural machine (1), composed of a set of detectors (2) for weeds or leaf symptoms of deficiencies or diseases collaborating in the decision to control the treatment devices (3) of the agricultural field.

A method for plant treatment, including: receiving a first measurement for a plant from a sensor as the sensor moves within a geographic area comprising a plurality of plants; in response to receipt of the first measurement and prior to receipt of a second measurement for a second plant of the plurality, determining a set of treatment mechanism operation parameters for the plant to optimize a geographic area output parameter based on the first measurement and historical measurements for the geographic area; determining an initial treatment parameter for the plant; and operating a treatment mechanism in a treatment mode based on the set of operating parameters in response to satisfaction of the initial treatment parameter.

A mobile microwave system and method for controlling the growth of weeds present in soils, such as those of agricultural fields includes a microwave unit having a microwave generator for generating microwaves within a frequency range suitable for controlling weed growth. A phased array antenna system includes a plurality of antenna elements for emitting a focused microwave beam within a target area. At least one controllable phase shifter is coupled between the microwave unit and the plurality of antenna elements. The phase shifter is configured for shifting a microwave phase of a part of the microwaves in order to adjust a direction of the emitted microwave beam. The microwave beam direction is steerable to align the target area with a position of a target weed plant. The system is mountable to a vehicle or includes a drive for moving the system.

Electrical apparatus to kill a plant or at least attenuate plant growth, the apparatus comprising: an electrical energy supply unit; an applicator unit comprising an applicator electrode; a return unit comprising a return electrode; electrical circuitry; the electrical energy supply unit arranged to apply electrical energy through a transmission circuit comprising the applicator electrode, a plant, and the return electrode, the electrical circuitry implemented to: determine if a temperature of the apparatus has crossed a temperature threshold, and; determine if one or more electrical properties of the electrical energy has crossed an associated electrical property threshold(s); and if either the temperature or the one or more electrical properties has crossed the respective temperature threshold or electrical property thresholds, then to control one or more electrical properties of the of the electrical energy to reduce the temperature and/or electrical property that has exceeded the threshold.

The invention relates to a device for treating a soil, comprising the following elements: a carrier vehicle having a chassis, a housing with electrical components such as in particular a high-voltage device for generating a high voltage, and high-voltage electrodes for introducing the high voltage into a first soil region. In accordance with the invention, it comprises a measuring device with evaluation electronics for measuring a fault current or a fault voltage between individual elements of the device with respect to one another or between individual elements and an earthing which serves to divert a fault current in a second floor region.

An autonomous ground vehicle for agricultural plant and soil management operations. According to some embodiments, autonomous ground vehicle includes: a camera unit configured to generate images of agricultural ground soil and plant organisms, a first mechanical arm having an end effector comprising a hoe portion and an electrode portion, a second mechanical arm having an end effector comprising an electrode portion, a high voltage booster electrically connected to the electrode portions, an electronic memory storage medium comprising computer-executable instructions; one or more processors in electronic communication with the electronic memory storage medium, configured to execute the computer-executable instructions stored in an electronic memory storage medium for implementing a plant species control management operation comprising electrical control and mechanical control options.

Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to an agricultural observation and treatment system and method of operation. The agricultural treatment system uses a treatment unit for emitting a laser at agricultural objects. The treatment unit is configured with a treatment head assembly that includes a moveable treatment head with one or more laser emitting tips. A first and second motor assembly are operated by the treatment unit to control the movement of the treatment head. The first motor assembly includes a first motor rotatable in a first rotational axis. A first linkage assembly is connected to the first motor and the treatment head assembly. The first linkage assembly is rotatable by the first motor. The second linkage assembly is rotatable by the second motor.

A utility work device includes a main body section supported by a support and a working section supported by the main body section to perform a work on an object. The main body section is movable in a horizontal direction and a perpendicular direction.