A control and/or regulating system for an agricultural device includes a distributor linkage for spreading material, such as fertilizer, pesticide or seed, which extends transversely to the direction of travel and has a central part and two lateral arms connected to the central part with a plurality of arm sections which are foldable in towards one another in the transport position and foldable out in the working position and are connected by joints. At least one hydraulic device is associated with each arm. The hydraulic device comprises a hydraulic. The control and/or regulating system comprises a sensor device configured to detect a pressure change occurring at the respective hydraulic and a data processing unit configured to process signals of the sensor device and, on the basis thereof, to generate a control signal for the respective hydraulic device.

A sprayer nozzle assembly includes a control valve configured to control a flow rate of agricultural product according to a duty cycle having valve open and valve closed positions. The assembly includes a sprayer tip having a tip orifice for spraying the agricultural product. A throttled interface duct interconnects the control valve and the sprayer tip. The throttled interface duct includes an interface duct profile. The interface duct profile is configured to decrease a flow characteristic of the agricultural product while the control valve is in the valve closed position.

A spray vehicle includes at least one boom, a plurality of spray units, a plurality of sensors, a processing unit, and an output unit. The plurality of spray units are attached to the at least one boom. The spray units are configured to spray a liquid chemical. At least one sensor is configured to measure a speed of the vehicle relative to the ground. At least one sensor is configured to measure an air movement direction relative to the vehicle. At least one sensor is configured to measure an air movement speed relative to the vehicle. The processing unit is configured to determine an air movement direction relative to the ground and determine an air movement speed relative to the ground. The processing unit is configured to generate a spray record for an environment within which the vehicle is operating. The output unit is configured to output the spray record.

Disclosed are a pesticide spraying control method, a device, and a storage medium. The method includes: planning, by a controller, a spraying route matching an area to be sprayed, and mapping the spraying route to a crop prescription map matching the area to be sprayed; and determining, by the controller, a spraying control point in the spraying route and a spraying amount matching the spraying control point based on crop state information in at least two areas included in the crop prescription map. The spraying control point is associated with an actual spraying point of an operation unmanned aerial vehicle. The actual spraying point is spaced from the spraying control point associated with the actual spraying point by a set distance on the spraying route and is located before the spraying control point associated with the actual spraying point in a forward direction of the operation unmanned aerial vehicle.

An intelligent pesticide spraying robot self-adaptive to terrain of mountain land is provided. Walking mechanisms are respectively connected to both side ends of a chassis. A pesticide spraying mechanism includes rotary drive mechanisms respectively connected to both sides of the rear end of the chassis, telescopic spray boom mechanisms correspondingly connected to the rotary drive mechanisms, rotary nozzle mechanisms correspondingly connected to the telescopic spray boom mechanisms, a liquid pesticide storage box fixed to the top of the chassis, a first water pump fixed in the liquid pesticide storage box, and first water pipes in communication with the first water pump and the rotary nozzle mechanisms. A control chip of a control identification mechanism is communicatively connected to the walking mechanisms, the rotary drive mechanisms, the telescopic spray boom mechanisms, the rotary nozzle mechanisms, the first water pump, a front-end camera, side-end cameras and ultrasonic sensors respectively.

A method for applying a spray to a field using an agricultural spraying device. The method includes: monitoring a field section of the field having plants, using an optical and/or infrared detection unit; identifying at least one row of plants in the monitored field section using a processing unit; using the processing unit, defining a plant region including the at least one identified row of plants in a specified evaluation portion of the monitored field section, using the at least one identified row of plants and a weed region different from the plant region; ascertaining a plant value of the weed region in the specified evaluation portion of the monitored field section using the processing unit; and applying the spray to the weed region of the specified evaluation portion as a function of the ascertained plant value, using spray nozzles of the agricultural spraying device.

The present invention discloses a device for controlling the application of insecticides for indoor residual spraying using a sprayer comprising a lance with a spray nozzle, a distance sensor configured to measure the distance between the spray nozzle and the surface being sprayed, an indicator of the distance measured by said sensor, and an indicator of the spraying rate and means of attachment to the sprayer lance and a pipe which allows the insecticide to pass through, and in that the indicator of the distance measured comprises a luminous device which changes colour according to the distance measured by said sensor; a method of applying insecticides for indoor residual spraying by the use thereof, the use thereof to control the application of insecticides and a sprayer which comprises a control device according to the present invention.

A system for identifying objects present within a field across which an agricultural vehicle is traveling includes a transceiver-based sensor configured to capture point cloud data associated with a portion of the field present within a field of view of the transceiver-based sensor as the agricultural vehicle travels across the field. Additionally, the system includes a display device and a controller communicatively coupled to the transceiver-based sensor and the display device. The controller, in turn, is configured to analyze the captured point cloud data to create a sparse point cloud identifying at least one of a crop row or a soil ridge located within the portion of the field present within the field of view of the transceiver-based sensor. Furthermore, the controller is configured to initiate display of an image associated with the sparse point cloud on the display device.

A modular system includes a hub and a set of modules removably coupled to the hub. The modules are physically coupled to the frame relative to each other so that each module can operate with respect to a different row of a field. An individual module includes a sensor for capturing field measurement data of individual plants along a row as the modular system moves through the geographic region. An individual module further includes a treatment mechanism for applying a treatment to the individual plants of the row based on the field measurement data before the modular system passes by the individual plants. An individual module further includes a computing device that determines the treatment based on the field measurement data and communicates data to the hub. The hub is communicatively coupled to the modules, so that it may exchange data between the modules and with a remote computing system.

A robotic orchard spraying system having autonomous delivery vehicles (ADV), each autonomously delivering an amount of a premixed solution over a non-overlapping path verified by a forward-looking sensor, video, or both. Also, a mobile control center, configured to wirelessly inform the autonomous delivery vehicle of the path within the areas and to confirm that the autonomous delivery vehicle is following the path within the area. Additionally, a mapper vehicle generates the path within the area, the mapper vehicle being configured to communicate information about the path and the area to the command center. The mapper vehicle senses the path with a forward-looking LiDAR sensor, and senses the area with a GPS sensor. Moreover, a nurse truck has a reservoir of premixed solution for replenishing a tank of the ADV. ADVs and the control center communicate over a radio network, which may be a mesh network, a cellular network, or both.