B60W2300/152

SYSTEM FOR COORDINATING CONTROL OF MULTIPLE WORK VEHICLES

A control system includes a controller configured to determine a target speed between a first target position of a haul vehicle relative to a harvester and a second target position of the haul vehicle relative to the harvester based on a flow rate of agricultural product through a conveyor of the harvester. The haul vehicle is coupled to a storage compartment, an outlet of the conveyor is aligned with a first unloading point within the storage compartment while the haul vehicle is positioned at the first target position, and the outlet of the conveyor is aligned with a second unloading point within the storage compartment while the haul vehicle is positioned at the second target position. Furthermore, the controller is configured to output a control signal indicative of instructions to direct the haul vehicle from the first target position to the second target position at the target speed.

Vehicle control system with track temperature sensing

A work vehicle may include a load sensor, an engine, a drive train driven by the engine and a track system including at least one track. The track system is connected to the drive train. The work vehicle may further comprise a temperature sensor configured to sense a temperature and a vehicle control system configured to receive the sensed temperature and a vehicle load from the load sensor. The vehicle control system is configured to output a work speed vehicle alert based upon a combination of the temperature sensed by the temperature sensor and the vehicle load sensed by the load sensor.

SYSTEMS AND METHODS FOR SITE TRAVERSABILITY SENSING

One or more techniques and/or systems are disclosed for a identifying traversability of a site. Site conditions of a target site affecting traversability can be identified using real-time or historical data. Soil conditions, weather conditions, moisture levels, and other factors may be used to determine whether a target site is traversable by a target piece of equipment. The traversability information can be identified for a target area, that comprises a target site, and a traversability map can be generated for the site. Target equipment specifications can be used to determine whether the target equipment may effectively traverse the target site based on the traversability map. Further, a traversability path may be generated for a piece of target equipment based on the traversability map, site conditions, and the equipment specifications. Additionally, site management may be enhanced using the site condition data to plan traversability of target equipment at the target site.

Work Vehicle
20210197866 · 2021-07-01 · ·

The present invention makes it possible to avoid the risk of a brake operation system for emergency stopping not operating normally during autonomous travel of a work vehicle. A work vehicle is provided with: a foot brake for braking left and right rear wheels; an autonomous travel unit that enables autonomous travel of the vehicle; and an electric actuator for switching the foot brake between a braking state and a release state. The autonomous travel unit comprises a control unit for controlling the operation of the electric actuator. When an autonomous travel mode is selected by human operation of a mode selection unit, the control unit performs operation verification processing in which it is verified by operation control of the electric actuator whether the foot brake is operating normally, and when it is verified that the foot brake is operating normally in the operation verification processing, said control unit transitions to a completed operation verification state and allows the travel mode to transition from a manual travel mode to the autonomous travel mode.

METHOD AND SYSTEM FOR ESTIMATING SURFACE ROUGHNESS OF GROUND FOR AN OFF-ROAD VEHICLE TO CONTROL AN IMPLEMENT
20210276565 · 2021-09-09 ·

A method and system for estimating surface roughness of a ground for an off-road vehicle to control an implement comprises detecting motion data of an off-road vehicle traversing a field or work site during a sampling interval. A first sensor is adapted to detect pitch data of the off-road vehicle for the sampling interval to obtain a pitch acceleration. A second sensor is adapted to detect roll data of the off-road vehicle for the sampling interval to obtain a roll acceleration. An electronic data processor or surface roughness index module determines or estimates a surface roughness index based on the detected motion data, pitch data and roll data for the sampling interval. The surface roughness index can be displayed on the graphical display to a user or operator of the vehicle.

METHODS AND SYSTEMS FOR MEASURING THROUGHPUT IN AGRICULTURAL EQUIPMENT
20210185934 · 2021-06-24 · ·

Methods and systems for sensing a throughput of cut organic material conveyed through agricultural equipment such as an agricultural baler or the like. The system may include, and the method may be performed at least in part using, agricultural equipment including a feed mechanism that conveys the cut organic material through the agricultural equipment. The feed mechanism includes a rotor, a floor near the rotor, and a sensor that measures data proportional to a force exerted on the floor. The system includes a processor that correlates data proportional to the force exerted on the floor to a rate at which the cut organic material is conveyed through the feed mechanism.

Combination of a Traction Vehicle and an Implement
20210188240 · 2021-06-24 ·

A system for picking up, bundling and depositing agricultural material having a traction vehicle and a towed implement, the system comprising: an actuator associated with the implement; a control device configured to generate control data for controlling the orientation of the implement and steering of the traction vehicle, the control data including information relating to the orientation of the implement adjustable by the actuator, a desired orientation of the deposited agricultural material and at least one of a speed and a direction of travel of the traction vehicle; and wherein, using the control data, the actuator adjusts the orientation about a vertical axis of the implement relative to the traction vehicle to deposit the agricultural material.

SYSTEM AND METHOD FOR EXECUTING MULTI-MODE TURNS WITH A WORK VEHICLE

A method for executing multi-mode turns with a work vehicle includes transmitting initial steering and braking commands for controlling an operation of a steering actuator(s) and a steering brake(s), respectively, of the work vehicle to initiate execution of a multi-mode turning operation. The method also includes determining allowable steering and braking rates for the work vehicle based at least in part on an actual steering rate and an actual braking rate, respectively, of the work vehicle during execution of the multi-mode turning operation, and determining updated steering and braking commands based at least in part on the allowable steering and braking rates. In addition, the method includes transmitting the updated steering and braking commands to control the operation of the steering actuator(s) and the steering brake(s), respectively, to continue execution of the multi-mode turning operation.

SYSTEMS AND METHODS OF WORKING A FIELD AND DETERMINING A LOCATION OF IMPLEMENTS WITHIN A FIELD
20210144902 · 2021-05-20 · ·

A method of working a field includes receiving a plurality of signals from satellites at a global positioning system (GPS) receiver carried by a tractor; determining a location within a field of the GPS receiver based on the signals from the satellites; and determining an orientation with respect to the tractor of an implement towed by the tractor. The implement includes a toolbar and a hitch, and the hitch is coupled to a drawbar of the tractor. The method further includes determining, based at least in part on the location of the GPS receiver and the orientation of the implement, a location within the field of at least one point on the implement in addition to a location of the hitch; and steering the tractor to direct the implement along a selected path previously traversed by another implement within the field.

PRIME MOVER AND METHOD FOR OPERATING A PRIME MOVER

A prime mover and a method for operating a prime mover are disclosed. The prime mover, which may be a tractor, includes a drivetrain and is configured to attach to an attachment. The drivetrain includes at least one drive motor, a gearbox, at least one power take-off, and at least one ancillary unit. The prime mover has a driver assistance system that controls the drivetrain and that includes a computing unit, a memory unit, and an input/output unit. The driver assistance system comprises an engine droop governor that works based on a characteristic curve, wherein the engine droop governor is configured for optimized control of the drivetrain depending on selectable control strategies saved in the memory unit and/or optimization target variables.