Cnh Industrial Canada, Ltd.

Telecommunications Research Laboratories

Pmc-sierra, Inc.

Gregory Jacob Erker

Anthony Charles Rapley

Dennis George Thompson

Gordon Anthony Engel

Trevor Lawrence Kowalchuk

Dennis William Chahley

Jack Donald Turner

Ethan Curtis Stephen Bent

Graham Douglas Stuart

David E Dodds

Benjamin McKnight

Craig M Pridmore

Nicholas George Alfred Ryder

Jared S Wright

Bernard Guay

Scott Arthur Muma

Jeffrey Scott Roe

Michael James Smith

Ian Gordon Barrett

Benjamin Douglas Mcknight

A particulate material metering system includes a controller configured to determine a radius of curvature of a path of a lead vehicle coupled to an agricultural implement. The controller is configured to determine a lead time of the lead vehicle relative to the agricultural implement based on a speed of the lead vehicle and/or the agricultural implement. The controller is configured to determine a radius of curvature of a path of the agricultural implement based on the radius of curvature of the path of the lead vehicle at a determination time, in which the determination time is a current time minus an offset time, and the offset time is based on the lead time. The controller is configured to determine target particulate material flow rates of respective metering devices of the particulate material metering system based on the radius of curvature of the path of the agricultural implement.

Particulate material metering system for an agricultural implement

A metering system for an agricultural vehicle includes meter rollers, each including protrusions driving flow of flowable particulate material in response to rotation of the meter roller. The metering system also includes a drive shaft driven in rotation and includes transmission assemblies that each correspond to a respective meter roller. Each transmission assembly includes a respective moveable gear actuatable to engage each of a plurality of gears to establish a respective gear ratio corresponding to one of a plurality of different speeds of the respective meter roller relative to the drive shaft.

Metering system for an agricultural system

An agricultural system includes a controller comprising a memory and a processor. The controller is configured to receive a sensor signal, determine a current flow based on the sensor signal, determine whether the current flow exceeds a current threshold for a time threshold, and operate a drive system of the agricultural system in an alternative operation instead of a normal operation in response to determining the current flow exceeds the current threshold for the time threshold.

Operational control for agricultural agitator

An agitation control system of an agricultural system. The agitation control system includes an agitator that induces movement of particulate material through the agricultural system. An agitator motor couples to the agricultural system to move the agitator. A first motor couples to the agitation control system. The first motor includes a first sensor that detects a first temperature of the first motor and emits a first signal indicative of the first temperature. A controller couples to the agitator motor and to the first motor. The controller receives the first signal indicative of the first temperature from the first sensor and determines an ambient temperature from the first temperature. The controller controls the agitator motor in response to the ambient temperature.

Agitation control system

A particulate material sensing and agitation control system of an agricultural system includes a drive system configured to operate an agitating system, a plurality of sensors, in which each sensor of the plurality of sensors may detect presence of particulate material at the sensor, and a controller. The controller is configured to determine a functional status of each sensor of the plurality of sensors, and, in response to determining the functional status of a respective sensor of the plurality of sensor is functioning, determine a detection status of the respective sensor. The controller is further configured to output a control signal to instruct the drive system to operate the agitating system in a selected operating mode of a plurality of operating modes based on a position within the agricultural system, the functional status, and the detection status of each sensor of the plurality of sensors.

Agricultural agitating and leveling system

The present disclosure includes an agricultural system having first and second product meters configured to meter product to first and second lines, respectively. First and second motors are coupled to the first and second product meters and configured to drive them at first and second metering rates, respectively. An air source is configured to provide first and second airflows to the first and second lines, respectively. A controller electrically coupled to the first and second motors is configured to receive first and second inputs indicative of first and second numbers of first and second outlets fluidly coupled to the first and second lines, respectively. The controller is configured to instruct the first and second motors to drive the first and second product meters at the first and second metering rates, respectively, based on the first and second inputs, and to instruct the air source to provide the first and second airflows with first and second dynamic pressures or first and second velocities.

Independently controlled meter rollers and air conveyance components system and method

A particulate material sensing and agitation control system of an agricultural system includes an agitator configured to induce movement of particulate material through the agricultural system, a drive system coupled to the agitator, and a sensing system configured to determine a current flowing through the drive system. The drive system is configured to move the agitator, and the drive system is powered via an electrical circuit. The sensing system includes a first input coupled to a first point on the electrical circuit, the sensing system includes a second input coupled to a second point on the electrical circuit, the sensing system is configured to determine a voltage differential between the first point and the second point, and the sensing system is configured to determine current flowing through the electrical circuit based on the voltage differential.

Drive and sensing system for agricultural agitator

The present disclosure describes an agricultural product distribution system having first and second product meters configured to meter first and second amounts of agricultural product from a product tank over first and second periods of time, respectively. The system also includes first and second motors coupled to the first and second product meters, respectively, and configured to turn the first and second product meters a first number of turns and a second number of turns, respectively, over the first and second periods of time to meter the first and second amounts of agricultural product. Further, the system includes a controller configured to receive inputs indicative of the first amount of agricultural product, the first number of turns, the second amount of agricultural product, and the second number of turns and to compare the signals to determine first and second calibration rate of the first and second product meters.

System and method for independent calibration of meter rollers

In one embodiment, a pneumatic distribution system configured to distribute a granular product to an agricultural implement includes a first pressure sensor, a second pressure sensor, and a controller. The first pressure sensor is configured to be fluidly coupled to a storage tank configured to store the granular product and positioned upstream of the meter roller. The first pressure sensor is configured to output a first signal indicative of a first static pressure in the storage tank. The second pressure sensor is configured to be fluidly coupled to a component of the pneumatic distribution system, downstream of the meter roller. The second pressure sensor is configured to output a second signal indicative of a second static pressure downstream of the meter roller. The controller is communicatively coupled to the first pressure sensor and to the second pressure sensor. The controller is configured to determine a pressure differential, wherein the pressure differential is the difference between the first static pressure and the second static pressure. The controller may also be configured to generate a first warning when the first static pressure is below a threshold value and output the first warning to an operator interface, generate a second warning when the pressure differential is below a desired range and output the second warning to the operator interface, and generate a third warning when the pressure differential is above the desired range and output the third warning to the operator interface.

Systems and methods for air cart pressurization monitoring

A metering system includes a first meter roller, such that the first meter roller includes many protrusions, such that each protrusion of the many protrusions drives flowable particulate material downwardly in response to rotation of the first meter roller. Furthermore, the metering system includes a drive shaft that is driven in rotation and a first transmission assembly that establishes a first direct mechanical linkage between the drive shaft and the first meter roller, such that the first transmission assembly shifts between a first plurality of gear ratios to drive the first meter roller in rotation at a respective first plurality of different speeds relative to the drive shaft.

An agricultural product distribution system includes first and second product meters configured to meter first and second amounts of agricultural product from a product tank over first and second periods of time, respectively. The system also includes first and second motors coupled to the first and second product meters, respectively, and configured to turn the first and second product meters a first number of turns and a second number of turns, respectively, over the first and second periods of time to meter the first and second amounts of agricultural product. Further, the system includes a controller configured to receive inputs indicative of the first amount of agricultural product, the first number of turns, the second amount of agricultural product, and the second number of turns and to compare the signals to determine first and second calibration rate of the first and second product meters.

Growing community of inventors

Saskatoon, Canada

Gregory Jacob Erker