EP4319549A1 - Procédé d'application d'un liquide de pulvérisation sur un terrain agricole - Google Patents

Procédé d'application d'un liquide de pulvérisation sur un terrain agricole

Info

Publication number
EP4319549A1
EP4319549A1 EP22717620.3A EP22717620A EP4319549A1 EP 4319549 A1 EP4319549 A1 EP 4319549A1 EP 22717620 A EP22717620 A EP 22717620A EP 4319549 A1 EP4319549 A1 EP 4319549A1
Authority
EP
European Patent Office
Prior art keywords
operating parameter
application
control strategy
assigned
application means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22717620.3A
Other languages
German (de)
English (en)
Inventor
Maximilian Homann
Timo Klemann
Christoph Kühn
Alexander Siltmann
Markus Trentmann
Maik Wermeling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amazonen Werke H Dreyer SE and Co KG
Original Assignee
Amazonen Werke H Dreyer SE and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Amazonen Werke H Dreyer SE and Co KG filed Critical Amazonen Werke H Dreyer SE and Co KG
Publication of EP4319549A1 publication Critical patent/EP4319549A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089—Regulating or controlling systems
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0089—Regulating or controlling systems
    • A01M7/0092—Adding active material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B05B12/04—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for sequential operation or multiple outlets

Definitions

  • the invention relates to a method for applying a spray liquid to an agricultural area according to the preamble of
  • a large number of variants of towed, mounted and/or self-propelled working machines are known. These include, among other things, distribution machines designed as agricultural spraying devices, in particular field sprayers, which are suitable for dispensing a spray liquid on an agricultural area.
  • the spray liquid is generically designed as a weed control agent, plant protection agent and/or fertilizer and is intended for application to the agricultural area and/or a plant stand.
  • such agricultural sprayers usually have at least one spray boom, which extends transversely to a direction of travel and is in particular foldable.
  • a large number of application means in particular in the form of spray nozzles and/or switching elements, are arranged along the spray boom, by means of which the spray liquid is applied to the agricultural area as required, in particular part-area-specifically.
  • at least one fluid-conducting delivery line and at least one, in particular central, delivery unit are arranged upstream of the application means, which are suitable for delivering the spray liquid in an adjustable manner from the at least one storage container to the respective application means.
  • the application of the spray liquid is also influenced as required and by means of at least one operating parameter that can be set and is assigned to the respective application means.
  • the spray liquid is applied as a function of at least one first operating parameter assigned to at least one first application means, in particular a first application quantity, and at least one second operating parameter assigned to at least one second application means, in particular a second application quantity.
  • Application means are to be adjusted by an operator and/or a control and/or regulating system assigned to the spray device, in particular the field sprayer, in such a way that the spray liquid is applied in an intended and/or necessary manner from the respective application means on the usable area and/or the crop becomes.
  • the need for spray liquid differs, among other things, on the basis of the respective condition, type and/or number, in particular density, of the plant population in the respective areas of the usable area. Furthermore, it is also necessary because of the, in particular fluctuating, speed at which the respective application means are moved above the usable area and/or the plant population
  • the vegetation of a usable area is understood to mean, alternatively or additionally, weeds and/or the like in addition to agricultural crops.
  • a method is known from publication US Pat. No. 5,134,961 A, in which, among other things, a difference between the operating parameters, in particular the application quantities, is determined and/or recorded. If the difference is outside of an acceptance range, in particular a defined one, the first and/or second operating parameter, in particular the first and/or second application rate, is adjusted, with the difference after the adjustment, in particular by correcting the first and/or second operating parameter, is within the acceptance range.
  • Methods and/or spraying devices of this type carry out such an adaptation, in particular a correction, of the operating parameters, in particular of the application quantities, according to at least one determination and/or calculation operation which is generally fixed by the manufacturer.
  • the adjustment, in particular the correction has thus far always represented a compromise, which leads to an application that is still just acceptable, in particular application quality, in the different application situations.
  • the deployment in particular the flexibility of such spray devices and/or deployment methods, could be further improved if the operator or farmer made such adjustments, in particular corrections, in a particularly simple manner, in particular on the basis of different conditions and/or
  • control and/or regulation system is given at least temporarily, preferably until the end of application and/or beyond, from a number of options as to how the operating parameters, in particular the application quantities, are adjusted and/or corrected .
  • the control strategy preferably determines whether only the first operating parameter assigned to the at least one first application means, in particular the first application quantity, or alternatively or additionally the second operating parameter assigned to the second, in particular other, application means, in particular the second application quantity, when the acceptance range is exceeded by the difference adjusted and/or corrected.
  • the control strategy defines the control sensitivity and/or the control speed with which the adjustment and/or correction of the operating parameters, in particular the application quantities, is carried out.
  • the respective control strategy particularly preferably defines the proportions and/or direction in which a respective operating parameter, in particular a respective application quantity, is adjusted and/or corrected.
  • the operating parameters in particular the application quantities, are increased or reduced in the event of an adjustment and/or correction, in particular on average.
  • the operating parameters are adjusted and/or corrected in such a way that the difference is at least partially reduced and/or is within the acceptance range.
  • the control strategy is particularly preferably selected and/or specified, in particular manually, by the operator using an input and/or display means assigned to the spraying device, in particular a mobile touch display and/or a mobile radio device.
  • the operating parameter is preferably a variable that is relevant to flow and/or is assigned to at least one application means and at least partially reflects and/or influences an amount of spray liquid that can be applied by at least one application means, in particular an application amount.
  • the operating parameter particularly preferably represents the application rate itself of the respective application means.
  • the first operating parameter thus represents the application rate of the at least one first application means
  • the second operating parameter represents the application rate of the at least one second dispensing means.
  • the operating parameter is to be understood as meaning a pressure and/or volume flow.
  • the operating parameter is determined in relation to at least one application means or alternatively in relation to a plurality of application means, in particular for a group or partial width of application means.
  • the operating parameters are also preferably retrieved, entered and/or determined, in particular within determination and/or calculation algorithms that can be executed by the open-loop and/or closed-loop control system.
  • the operating parameters can also be and/or can be detected by sensors, in particular by means of at least one sensor device, for example by means of flow and/or pressure sensors assigned to at least one dispensing means.
  • composition of the spray liquid that can be discharged from the respective at least one discharge means can also be understood as an alternative or in addition to the operating parameter.
  • the spray liquid is preferably composed of a specific proportion of at least one carrier liquid, in particular water, and a further specific proportion of at least one active ingredient, in particular a weed control agent, crop protection agent and/or fertilizer.
  • the respective proportions of the carrier liquid and the at least one active substance can be adapted for the respective application means, in particular in nozzles and/or part-width by means of associated dosing elements.
  • the spraying agent in particular the adjustable composition of the spraying agent, is influenced and/or adjusted as a function of the selectable control strategy.
  • the term "acceptance range” denotes, unless explicitly stated otherwise, preferably a permissible range for the, in particular determined, operating parameters and/or the, in particular determined and/or detected, difference between one or a minimum and maximum operating parameter and/or difference Alternatively or additionally, the The term "acceptance range” means a maximum and/or minimum threshold value for the particular operating parameter and/or the particular determined and/or detected difference.
  • the acceptance range is preferably temporary or alternatively static for the entire application process or beyond that by the operator and /or the control and/or regulation system for at least one application means, preferably all application means, is assigned. Alternatively or in addition to this, the acceptance range can also be at least partially variable, in particular within a defined tolerance range, by the control and/or regulation system during application, in particular depending on different environmental conditions and/or operating conditions.
  • the dispensing means are preferably designed as switching elements or valves and/or spray nozzles, in particular in the form of single or multiple nozzle bodies.
  • the application quantity of the respective application means is preferably controlled and/or regulated, in particular individually or part-area-specifically, for each application means individually or in groups or part-width for a plurality of application means.
  • the application quantity is also preferred depending on different operating and/or environmental conditions, an application map that can be stored and/or called up, the speed of the spray device and/or the, in particular individual, application means and/or depending on the condition, type and/or the level of development of the plant population.
  • Control strategy can be selected from at least two, in particular at least three, control strategies.
  • a smaller operating parameter from the first or second operating parameter is adjusted and/or corrected in the direction of a larger operating parameter.
  • a determined and/or recorded minimum application quantity is adjusted and/or corrected in the direction of a larger, in particular maximum, application quantity, while the larger, in particular maximum, application quantity is at least approximately maintained and/or kept constant.
  • a larger operating parameter from the first or second operating parameter adjusted and/or corrected in the direction of a smaller operating parameter.
  • a specific and/or recorded maximum application quantity is adjusted and/or corrected in the direction of a smaller, in particular minimum, application quantity, while the smaller, in particular minimum, application quantity is at least approximately maintained and/or kept constant.
  • both the smaller operating parameter is adjusted and/or corrected in the direction of the larger operating parameter and the larger operating parameter is adjusted and/or corrected in the direction of the smaller operating parameter. For example, a detected and/or determined minimum application quantity is increased and a detected and/or determined maximum application quantity is reduced.
  • the adaptation and/or correction of the operating parameters in the preferred third control strategy can be carried out in equal or unequal proportions for the respective operating parameters, so that, for example, in particular optionally, the larger operating parameter is adapted and/or corrected in a larger or smaller proportion than the smaller operating parameters.
  • a large or larger operating parameter can also be understood to mean a composition of the spray liquid with a higher proportion of active substance to carrier liquid, while a small or smaller operating parameter is understood to mean a composition of the spray liquid with a lower proportion of active substance to carrier liquid.
  • the active substance concentration within the spray liquid that can be discharged can also be adjusted and/or corrected, in particular by nozzle and/or by part width, depending on the control strategy that can be selected.
  • Application means are assigned several different first operating parameters and at least one second application means are assigned several different second operating parameters.
  • the respective control strategy preferably determines which and/or how many of the respective ones are assigned to a spreading means different operating parameters can be adjusted.
  • one of several operating parameters assigned to an application means can represent a flow rate of the spray liquid, while another of several operating parameters represents the flow pressure, the composition of the spray liquid and/or one of the other operating parameters mentioned by way of example.
  • At least one control strategy is proposed to the operator on the basis of at least one ambient condition detected, preferably by sensors, and/or a previously made selection.
  • the control strategy is preferably preselected and/or displayed, in particular marked, on the input and/or display means.
  • the environmental condition can be the condition, type and/or growth stage of at least one plant in the plant population.
  • the environmental condition can alternatively or additionally also be a degree of wetting, in particular a degree of wetting that can be detected by sensors, of at least one surface of a plant that has already been treated or wetted with spray liquid.
  • soil values such as soil temperature, soil moisture and/or soil composition are also conceivable as environmental conditions.
  • the environmental condition can also be the weather, in particular the ambient temperature, humidity and/or the air movements.
  • an environmental condition can also be regarded as an operating condition in the manner of a driving speed of the spray device and/or a speed of at least one application means relative to the ground.
  • control strategy is proposed taking into account previously executed selections, for example based on selection records from a previous day and/or a previous season.
  • a deep learning and/or AI method is used for such a proposal for a control strategy, preferably in order to take into account a selection pattern and thus the preferences of at least one operator.
  • At least one user-configurable and/or customizable control strategy selectable is preferably adapted by the operator.
  • control strategy can also be called up and/or selected from a memory and/or by remote access.
  • At least one maximum and/or minimum operating parameter is determined and/or retrieved, taking into account the acceptance range of the difference.
  • the at least one first and / or second operating parameter is dependent on the
  • the at least one operating parameter assigned to a respective application means preferably represents a nozzle size, a nozzle type and/or an opening and/or closing time or duration of the respective application means.
  • the at least one operating parameter assigned to an application means preferably maps a pressure directly in front of the at least one application means, the group and/or partial width of application means and/or the overall system, in particular within the spray device. Alternatively, under the exceeding or
  • Falling below a maximum or minimum operating parameter also means reaching the maximum or minimum operating parameter by the, in particular determined, first and/or second operating parameter.
  • the application means can be controlled and/or regulated in the manner of pulse width and/or pulse width frequency modulation, with the at least one operating parameter preferably being implemented as a duty cycle and/or as a pulse frequency.
  • a first duty cycle and/or a first pulse frequency is preferably determined for the at least one first application means and a second duty cycle and/or a second pulse frequency is determined for the at least one second application means.
  • one assigned for at least one delivery device preferably all delivery devices, is particularly preferred determines and/or specifies the maximum and/or minimum duty cycle, which in particular depicts the permissible acceptance range for the first and/or second operating parameter.
  • the first and/or second duty cycle is adjusted and/or corrected depending on the selected control strategy.
  • a pressure of the spray liquid that is directly present in the region of the respective application means is taken into account as an operating parameter and thus a maximum and/or minimum pressure, in particular a permissible one
  • At least one application means is detected and/or determined in which a specific operating parameter, in particular setpoint operating parameter, is at least almost not reached by the adapted, in particular current, operating parameter and/or cannot be adjusted.
  • a specific operating parameter in particular setpoint operating parameter
  • the specific difference in particular setpoint difference
  • the at least one application device and/or the adapted, in particular current, operating parameter at which and/or at which the specific operating parameter, in particular target operating parameter, is at least not nearly reached and/or can be adjusted is visualized.
  • the visualization is preferably carried out in the manner of, in particular graphical, highlighting and/or marking on the assigned input and/or display means.
  • the deviation and/or difference between the current operating parameter, in particular the current application rate, and the specific, in particular target, operating parameter, preferably the target application rate is displayed.
  • the object on which the invention is based is also achieved with an agricultural field sprayer of the type mentioned at the outset, wherein at least one of several control strategies can be selected, and that the first and/or second operating parameter depends on the respective control strategy is adjustable and/or correctable.
  • an agricultural field sprayer of the type mentioned at the outset wherein at least one of several control strategies can be selected, and that the first and/or second operating parameter depends on the respective control strategy is adjustable and/or correctable.
  • the field sprayer for applying a spray liquid to an agricultural area comprises at least one reservoir for storing the spray liquid and at least one spray boom aligned transversely to a direction of travel. Furthermore, the field sprayer comprises at least one first and second application means, which are connected to the storage container in a fluid-conducting manner and are arranged along the sprayer boom. The spray liquid can be applied with a determinable first operating parameter via the first dispensing means and with a determinable second operating parameter via the second dispensing means.
  • a control and/or regulation system assigned to the field sprayer which is set up to control and/or regulate the at least one first and second operating parameter, is also set up to set the first and/or second operating parameter when a Adapt and/or correct, in particular, a predeterminable maximum difference.
  • control and/or regulation system is set up to at least partially carry out the method according to at least one of the aforementioned embodiments of the method according to the invention.
  • FIG. 1 shows a spray device according to the invention designed as a portable agricultural field sprayer in a perspective view from the rear during the application process;
  • FIG. 2 shows the field sprayer from FIG. 1 in a rear view with a schematic representation of operating parameters, in particular application quantities; 3 shows a visualization according to the invention on an input and/or display means assigned to the field sprayer; and
  • FIG. 4 shows a schematic flowchart of a method according to the invention.
  • FIG. 1 An agricultural field sprayer 100 for applying a spray liquid S, in particular crop protection agents and/or fertilizers, to an agricultural area and/or a crop P is shown in FIG.
  • the field sprayer 100 is designed to be portable by a tractor Z, with a towed and/or self-propelled field sprayer 100 also being conceivable as an alternative to this.
  • the field sprayer 100 comprises at least one reservoir 101 for storing the spray liquid S and at least one, in particular foldable, spray boom 102, which is aligned transversely to a direction of travel F.
  • the field sprayer 100 also comprises at least a first and second application device 103A, 103B from a plurality of application devices 103 , which are connected to the reservoir 101 in a fluid-conducting manner and are arranged along the spray boom 102 .
  • Field sprayer 100 also includes a delivery system (not shown in the figures), consisting of at least one delivery device, in particular a delivery pump, and at least one delivery line, for supplying the spray liquid S to the application means 103 as required and/or in an adjustable manner.
  • the spray liquid S is in the form of one of the respective application means 103 and/or which can be generated, can be applied to and/or applied to the usable area and/or the crop P.
  • the spray liquid S is dependent on at least one determinable first operating parameter B1 via the first dispensing means 103A and at least one determinable second one
  • Operating parameter B2 can be deployed via the second deployment means 103B.
  • the B2 to control and / or regulate is also set up to the first and / or adjust and/or correct the second operating parameter B1, B2 when a, in particular predeterminable, maximum difference between the first and/or second operating parameter B1, B2 is reached or exceeded.
  • the control and/or regulation system 200A is also set up to check whether the difference between the at least one first and second operating parameter B1 , B2 before and/or after the adaptation and/or correction is within and/or outside of a, in particular, predeterminable , acceptance range is located.
  • the at least one first and/or second operating parameter B1, B2 can be adapted and/or corrected by the control and/or regulation system 200A as a function of at least one of a plurality of selectable control strategies.
  • control strategy can be selected by an operator or farmer using input and/or display means 200B assigned to control and/or regulation system 200A and/or field sprayer 100 .
  • control strategy can be selected, in particular automatically, by the control and/or regulation system 200A.
  • the control strategy is selected in advance, in particular before application, and is determined by the end of the application process or beyond.
  • control strategy can also be adjustable and/or selectable during the application process, in particular temporarily.
  • the operating parameters B1, B2 described in this exemplary embodiment are designed as the application quantity of the spray liquid S and are shown schematically in a bar graph in FIG. 2 below the spray boom 102, in particular assigned to each application means 103.
  • the dispensing means 103 are designed here, for example, as spray nozzles with at least one associated switching element.
  • the application means 103 could also be designed as switching elements, in particular valves, arranged on the field sprayer 100 .
  • the first dispensing means 103A is selected as the first dispensing means 103, viewed from the left.
  • the second application means 103B represents the third last application means 103 from the left.
  • the first and/or second application means 103A, 103B can also be any other application means 103 arranged on the sprayer boom 102.
  • the first and/or second operating parameters B1, B2, in particular the application quantities can be determined and/or determined by the control and/or regulation system 200A, whereby these can also be called up alternatively or additionally, in particular using an application map that can be stored.
  • the operating parameters B1, B2 or application quantities can be determined and/or measured in particular by means of at least one sensor device assigned to the field sprayer 100, in particular to the respective application means 103.
  • application means 103 can be controlled and/or regulated in the manner of pulse width and/or pulse width frequency modulation, with the at least one first and/or second operating parameter B1, B2 alternatively or additionally being a duty cycle assigned to application means 103 and/or is designed as a pulse frequency. At least a maximum and/or minimum duty cycle and/or a maximum and/or minimum pulse frequency can be specified to define the permissible acceptance range and/or the maximum difference between the operating parameters B1, B2.
  • the operating parameters B1 , B2 can also alternatively or additionally be implemented as the pressure of the spray liquid S, in particular in the immediate vicinity of the application means 103 .
  • Bar associated with spreading means 103B is higher or full.
  • the first operating parameter B1, in particular the first application quantity is lower than the second operating parameter B2, in particular the second application rate. If the difference between the operating parameters B1, B2 shown here exceeds the permissible acceptance range, the operating parameters B1, B2 are consequently adapted and/or corrected on the basis of the selected and/or specified control strategy. As an alternative or in addition to this, the difference can also be outside the acceptance range if the first and/or second operating parameter B1, B2 exceeds or falls below at least one, in particular predeterminable, permissible threshold value.
  • FIG. 3 shows an example of input and/or display means 200B associated with field sprayer 100 and/or control and/or regulation system 200A, which is embodied here as a mobile touch terminal.
  • the input and/or display means 200B can also be embodied as a mobile, portable input device, in particular a smartphone.
  • Input and/or display means 200B shows a first operating and/or display area 201 and a second operating and/or display area 203. Inside first operating and/or display area 201 is a schematic representation of field sprayer 100 from Fig. 2 to recognize.
  • bars 202A which are dependent on a current large one of the operating parameters B1, B2 assigned to the application means 103 can also be seen in the first operating and/or display area 201.
  • the situation and/or the operating parameters B1, B2 correspond approximately to the situation and/or the operating parameters B1, B2 from FIG. and/or control system cannot be adjusted.
  • a specific and/or predefined operating parameter in particular a target operating parameter, can at least not nearly be reached and/or adjusted by the at least one current and/or second operating parameter B2.
  • the at least one second operating parameter B2, in particular a plurality of second and/or impermissible operating parameters 202B, which do not reach the specific operating parameter are visualized for the operator.
  • the visualization is implemented here in the form of a graphic highlighting and/or marking.
  • further graphic representations and/or acoustic signals conceivable.
  • the first operating and/or display area 201 also shows a current total application rate 201 A of the spray liquid S, a current pressure 201 B, in particular of the overall system and/or in the area of the respective application means 103, and/or a current driving speed 201 C is displayed.
  • the second control and/or display area 203 shown in FIG Touch panel 203B a second control strategy and/or a third control panel and/or touch panel 203C a third control strategy can be selected.
  • the selection can alternatively or additionally be carried out without contact, in particular by means of voice input.
  • FIG 4 shows a flow chart according to the invention of a method for applying the spray liquid S to the agricultural area and/or the crop P via the multiple application means 103 assigned to the field sprayer 100 and arranged along the spray boom 102.
  • the operator alternatively or additionally enters an intended driving speed, an intended pressure, in particular within the overall system and/or in the
  • Range of the respective application means 103, and/or an intended total application quantity of the spray liquid is specified and/or set.
  • the method according to the invention is then initiated by the step:
  • control strategy is selected from at least two of the following control strategies:
  • a first control strategy in which a smaller operating parameter B1, B2 from the first or second operating parameter B1, B2 is adapted and/or corrected in the direction of a larger operating parameter B1, B2.
  • At least one control strategy is proposed to the operator on the basis of at least one ambient condition detected, preferably by sensors, and/or a previously executed selection. Furthermore, the, in particular in step 300), selectable
  • control strategy can be freely configured and/or adapted by the operator.
  • control strategy is selected and/or set for the application process, the following steps are performed:
  • step 500 can be supplemented or and/or replaced by the following step:
  • the operating parameters B1, B2, in particular the first and/or second application quantity, are consequently adapted and/or corrected as a function of the control strategy previously selected, in particular at the beginning.
  • the operating parameters B1, B2 during all application situations, for example when cornering, application based on an application map, manual input by an operator and / or automated specifications based on sensory determined environmental and / or operating conditions, in which the difference and/or the operating parameters B1, B2 exceed a permissible acceptance range, in particular a maximum and/or minimum operating parameter, adjusted and/or corrected according to the previously selected control strategy.
  • a minimum and/or maximum operating parameter which represents a threshold value for the first and/or second operating parameter B1, B2, is accordingly determined and/or specified.
  • the method is supplemented by at least one of the following:

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

L'invention concerne un procédé d'application d'un liquide de pulvérisation (S) sur un terrain agricole par l'intermédiaire d'une pluralité de moyens d'application (103A, 103B) associés à un pulvérisateur de terrain (100) et placés le long d'une rampe de pulvérisation (102). Le liquide de pulvérisation (S) est appliqué en une quantité d'application à la demande attribuée au moyen d'application particulier (103A, 103B) ; au moins un premier paramètre de fonctionnement (B1) associé à au moins un premier moyen d'application (103A), et au moins un second paramètre de fonctionnement (B2) associé à au moins un second moyen d'application (103B), sont déterminés ; et une différence entre les paramètres de fonctionnement (B1, B2) est déterminée et/ou détectée ; et le premier et/ou le second paramètre de fonctionnement (B1, B2) sont adaptés si la différence est en dehors d'une plage d'acceptation ; après l'adaptation, la différence se situe dans la plage d'acceptation. Selon l'invention, afin d'améliorer encore l'application, au moins l'une d'une pluralité de stratégies de commande est sélectionnée, ledit premier et/ou second paramètre de fonctionnement (B1, B2) étant adaptés sur la base de la stratégie de commande sélectionnée.
EP22717620.3A 2021-04-08 2022-03-25 Procédé d'application d'un liquide de pulvérisation sur un terrain agricole Pending EP4319549A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021108731.7A DE102021108731A1 (de) 2021-04-08 2021-04-08 Verfahren zum Ausbringen einer Spritzflüssigkeit auf einer landwirtschaftlichen Nutzfläche
PCT/EP2022/057864 WO2022214331A1 (fr) 2021-04-08 2022-03-25 Procédé d'application d'un liquide de pulvérisation sur un terrain agricole

Publications (1)

Publication Number Publication Date
EP4319549A1 true EP4319549A1 (fr) 2024-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP22717620.3A Pending EP4319549A1 (fr) 2021-04-08 2022-03-25 Procédé d'application d'un liquide de pulvérisation sur un terrain agricole

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EP (1) EP4319549A1 (fr)
BR (1) BR112023020486A2 (fr)
CA (1) CA3215732A1 (fr)
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WO (1) WO2022214331A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392611A (en) * 1981-05-15 1983-07-12 Dickey-John Corporation Sprayer control system
US5134961A (en) 1990-09-10 1992-08-04 The Regents Of The University Of California Electrically actuated variable flow control system
ES2171132B1 (es) 2000-11-16 2003-12-16 Justribo Baradad Antonio Dispositivo de regulacion de caudal de pulverizadores hidraulicos de productos fitosanitarios con control independiente en boquillas adaptado a la velocidad diferencial de desplazamiento.
DE112017003084T5 (de) * 2016-06-21 2019-06-27 Raven Industries, Inc. Düsensteuersystem und -verfahren
US10827740B2 (en) * 2018-08-03 2020-11-10 Deere & Company Sensing flow and control of liquid application using an agricultural machine with row pressure sensors
GB201907664D0 (en) * 2019-05-30 2019-07-17 Agco Int Gmbh Agricultural sprayer control system

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CA3215732A1 (fr) 2022-10-13
BR112023020486A2 (pt) 2023-11-21
WO2022214331A1 (fr) 2022-10-13
DE102021108731A1 (de) 2022-10-13

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