Automatic application rate and section control based on actual planting data
A system, an apparatus and a method for automatically controlling application of an agricultural product utilize an in-cab controller and touchscreen, and a GPS receiver to generate an application prescription and related commands on-the-fly from GPS coordinated data gathered at the time of planting, in accordance with application rate parameters stored in the controller. The application parameters may be provided and modified on-the fly using the touchscreen and may include parameters relating to adjusting application rates to accommodate planting arrangements including more than one variety of seed, and/or variable population rates of planted seed.
1. An in-cab applicator control system for automatically controlling an application rate of an agricultural product by a mobile agricultural product applicator as a function GPS coordinated planting data showing seed placement and GPS data recorded at the time of planting a crop of the seed in a field, the system comprising:
a controller and a touchscreen mountable in the cab of a propulsion vehicle configured for moving the applicator across a planted field; and
a GPS receiver operatively connected for providing a present position of the applicator to the controller;
the controller being operatively connected to the touchscreen and the GPS receiver for exchanging information and instructions with the touchscreen and GPS receiver;
the controller and touchscreen being configured for automatically generating and modifying an application prescription and related instructions for controlling the applicator on-the-fly during application of the agricultural product, from the GPS coordinated planting data gathered at the time of planting, in accordance with application rate modification parameters stored in the controller, to thereby automatically vary application rates of the agricultural product being applied by the applicator in accordance with the prescription as the applicator is moved across the field by the propulsion vehicle.
2. The control system of claim 1 , wherein at least one application parameter is provided in the cab using the touchscreen.
3. The control system of claim 1 , wherein at least one application parameter is modifiable on-the-fly using the touchscreen.
4. The control system of claim 1 , wherein the parameters include at least one parameter from a list of parameters consisting of: a parameter relating to adjustment of the application rate the of agricultural product to correspond with a desired application rate specific to each of at least two different seed varieties; and, a parameter relating to adjustment of the application rate the of agricultural to correspond with a desired application rate specific to each of at least two different population rates of planted seed.
5. The control system of claim 1 , wherein:
the controller includes a planting data storage register for receiving and storing GPS coordinated planting data recorded at the time of planting the crop, an application rate data storage register for storing a prescription including instructions for controlling the agricultural product applicator as a function of the current position of the applicator in the field, an application parameter data storage register for receiving and storing application parameters related to preparing the application rate data instructions from the planting data, an input/output (I/O) arrangement adapted for exchanging information with the applicator, and a processor operatively connected for exchanging information between the GPS receiver, the planting data storage register, the application rate storage register, the application parameter storage register, the touchscreen and the I/O arrangement;
the processor being configured for processing the GPS coordinated planting data in accordance with instructions stored in the application parameters data storage register and storing a set of application instructions linked to the GPS coordinated planting data in the application rate data register;
the processor also being configured for providing a visual display of the set of application instructions and the present position of the applicator on the touchscreen;
the processor being further configured for supplying the application instructions to the applicator via the I/O arrangement as function of the present position of the applicator.
6. The control system of claim 5 , wherein the application parameters stored in the application parameter storage register include a parameter for selecting an application rate of the agricultural product as a function of the variety of seed planted.
7. The control system of claim 6 , wherein the processor and touchscreen are configured such that application rates for two or more varieties of seed are entered via the touchscreen into a table in the application parameter data register.
8. The control system of claim 5 , wherein the application parameters stored in the application parameter storage register include a parameter for selecting an application rate of the agricultural product as a function of the seed population rate.
9. The control system of claim 8 , wherein the processor and touchscreen are configured such that application rates for two or more seed population rates are entered into a table stored in the application parameter data register.
10. The control system of claim 9 , wherein the application rates for the two or more seed population rates are entered into the table via the touchscreen.
11. The control system of claim 9 , wherein the processor is configured for computing an application rate as a function of a seed population rate of the planting data in accordance with a scaling equation stored in the application rate parameter data register.
12. A mobile agricultural product application apparatus for applying an agricultural product to a field at an application rate according to an application rate prescription generated on-the-fly by the application apparatus from GPS coordinated planting data recorded at the time of planting a crop in the field, the agricultural product application apparatus comprising:
an applicator adapted for operative connection to a propulsion vehicle configured for operatively moving the applicator across the field during application of the agricultural product by the applicator; and
an applicator control system operatively connected to the applicator for supplying operating commands to the applicator for controlling the application rate of the agricultural product in accordance with the prescription generated on-the-fly as the applicator is moved across the field;
the applicator control system including a controller and a touchscreen that are mountable in a cab of the propulsion vehicle and a GPS receiver operatively connected for providing a present position of the applicator to the controller;
the controller being operatively connected to the touchscreen and the GPS receiver for exchanging information and instructions with the touchscreen and GPS receiver;
the controller and touchscreen being configured for generating and storing the application prescription and related commands on-the-fly from the GPS coordinated data gathered at the time of planting, in accordance with application rate parameters stored in the controller.
13. The mobile agricultural product application apparatus of claim 12 , wherein one or more application parameters stored in the controller are provided from the cab using the touchscreen.
14. The mobile agricultural product application apparatus of claim 12 , wherein one or more of the application parameters stored in the controller are modifiable on-the-fly using the touchscreen.
15. The mobile agricultural product application apparatus of claim 12 , wherein the parameters stored in the controller include at least one parameter from the list of parameters consisting of: a parameter relating to adjusting the application rate the of agricultural product to correspond with a desired application rate specific to each of at least two different seed varieties; and, a parameter relating to adjusting the application rate the of agricultural product to a rate corresponding to a desired application rate for each of at least two different population rates of planted seed.
16. The mobile agricultural product application apparatus of claim 12 , wherein:
the controller includes a planting data storage register for receiving and storing the GPS coordinated planting data recorded at the time of planting the crop in the field, an application rate data storage register for storing instructions for controlling the agricultural product applicator, an application parameter data storage register for receiving and storing application parameters related to preparing the application rate data instructions of the prescription from the planting data, an input/output (I/O) arrangement adapted for exchanging information with the applicator, and a processor operatively connected for exchanging information between the GPS receiver, the planting data storage register, the application rate storage register, the application parameter storage register, the touchscreen and the I/O arrangement;
the processor being configured for processing the planting data in accordance with parameters stored in the application parameters data storage register to generate the prescription and storing a set of application instructions of the prescription linked to the GPS information of the planting data in the application rate data register;
the processor also being configured for providing a visual display of the set of application instructions and the present position of the applicator on the touchscreen;
the processor being further configured for supplying the application instructions to the applicator via the I/O arrangement as function of the present position of the applicator.
17. The mobile agricultural product application apparatus of claim 12 , wherein the applicator includes two or more individually controllable product application nozzles and the application rate prescription generated by the controller from the planting data and provided to the applicator through the I/O arrangement includes instructions for individually controlling each of the two or more individually controllable product application nozzles.
18. The method of claim 17 , wherein:
the controller includes a planting data storage register for receiving and storing the GPS coordinated planting data recorded at the time of planting the crop in the field, an application rate data storage register for storing instructions for controlling the agricultural product applicator, an application parameter data storage register for receiving and storing application parameters related to preparing the application rate data instructions of the prescription from the planting data, an input/output (I/O) arrangement adapted for exchanging information with the applicator, and a processor operatively connected for exchanging information between the GPS receiver, the planting data storage register, the application rate storage register, the application parameter storage register, the touchscreen and the I/O arrangement;
the processor is configured for processing the planting data in accordance with parameters stored in the application parameters data storage register to generate the prescription and storing a set of application instructions of the prescription linked to the GPS information of the planting data in the application rate data register;
the processor is also configured for providing a visual display of the set of application instructions and the present position of the applicator on the touchscreen;
the processor is further configured for supplying the application instructions to the applicator via the I/O arrangement as function of the present position of the applicator; and
the method further includes storing the GPS coordinated planting data in the planting data storage register, storing at least one application parameter in the application parameter data storage register, generating and storing the application instructions of the prescription in the application rate storage register, providing a visual display on the touchscreen, and supplying the application instructions to the applicator via the I/O arrangement as function of the present position of the applicator.