Deere + Company

Dolly Y Wu

Richard Allen Humpal

David Lee Steinlage

Shawn Jeremy Becker

Scott Adam Stephens

David S Mercer

Chad A Ackerman

Johannes Feldhaus

Mark A Harris

Richard Joseph Connell

Adam D Sporrer

Robert Thomas Casper

Mark Donald Beeck

Luc Janelle

Travis Gene Funseth

Gregory E Peterson

Curtis R Hammer

Nathan F Tortorella

Kent Alvin Klemme

Sankaran Subramaniam

John M Schweitzer

Jeremy Nefzger

Brandon C Carlson

Gregory Scott McCunn

Garry Eugene Baxter

Jonathan J Nelson

Stacy L Bullock

Jacob W Cross

Anthony Sikora

Richard J Chowaniec, Jr

Patrick J Fisher

Andrew E DePriest

A system and method for dispersing fluids from an agricultural vehicle includes a sprayer that dispenses the fluids and a controller cooperative with a plurality of sensors to sense vehicle travel speed, vehicle travel direction, wind speed, wind direction, and the heights of first and second nozzles from the ground surface. The controller includes a memory storing a look-up table having fan angles of the first and second nozzles, and a processor that computes first and second spray pattern on the ground surface based on the fluid dispensed through the respective first and second nozzles. The processor determines an overlap region between the first and second spray patterns, compares the determined overlap region with a pre-determined overlap, and takes corrective action automatically by changing travel speed of the vehicle or changing a duration of time the fluids are dispensed from the first and second nozzles.

Spray pattern of nozzle systems

A scouting system can include an autonomous ground vehicle having a perception sensor and a motion sensor to construct an occupancy grid referenced to a coordinate system of the autonomous ground vehicle. The autonomous ground vehicle is configured to use information from the occupancy grid to detect crop rows in a crop field. The autonomous ground vehicle is configured to identify and classify one or more non-crop plant in-lier objects arranged within the crop rows and generate an output signal received by an external vehicle to cause the external vehicle to perform a task when the one or more non-crop plant in-lier objects are identified within the crop rows.

Scouting systems

An example embodiment includes an agricultural sprayer having a boom that supports many sections of fluid distribution pipes and an even larger number of spray nozzles. Various activities related to the spray nozzles are enabled or disabled using infinity switches or slide configurations that are mounted an operator seat armrests or on remote controllers.

Spray boom nozzle control

Embodiments of a sprayer system having spray nozzles; each nozzle includes a thermistor or resistor that provides an electronic current or voltage value correlated with a flow rate or a local temperature. A low flow rate indicates of a fluid flow clog or plug within the nozzle or conduit. The flow rate or temperature results among the different nozzles are compared to detect which nozzles are partially or entirely clogged or otherwise anomalous. In various embodiments, the thermistor electronics are integrated in each individual nozzle. In some embodiments, upon detection of a potential clog, the electronics create an alert and respond to the clogged condition.

Fluid flow monitoring system

Embodiments include a ground scout having an ability to identify the location of rows of crops and the end of the rows so that it can navigate, but in other embodiments, the ground scout can also rely more on an aerial drone to navigate, to act as a communication relay system, and so on. A buddy system including a ground scout and an air scout (e.g. drone) communicate their findings with each other.

Embodiments of a boom system for a work vehicle has a first boom member with a plurality of first boom segments aligned lengthwise to extend along a first boom dimension and a second boom member with a plurality of second boom segments aligned lengthwise to extend in the first boom dimension and spaced from the first boom member in a second boom dimension. The boom system also has a union spanning the second boom dimension to couple the first boom member to the second boom member and having a first coupling segment joining consecutive first boom sections together and a second coupling segment joining consecutive second boom sections together.

Segmented boom system for work vehicle

A C-spring contains an inner spring that is spaced apart from the outer primary spring. In one example usage, the upper and lower legs of the C-spring have rear regions respectively configured for being mounted to a tubular frame tool frame member of a ground working implement, such as a disk, and to a bearing housing.

Combination C-shaped spring and system

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Silvis, IL, United States of America

Dolly Y Wu