EP4291012A1 - Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole - Google Patents

Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole

Info

Publication number
EP4291012A1
EP4291012A1 EP22708447.2A EP22708447A EP4291012A1 EP 4291012 A1 EP4291012 A1 EP 4291012A1 EP 22708447 A EP22708447 A EP 22708447A EP 4291012 A1 EP4291012 A1 EP 4291012A1
Authority
EP
European Patent Office
Prior art keywords
spreader
control
spreading
setting parameter
changing
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
EP22708447.2A
Other languages
German (de)
English (en)
Inventor
Andre Grosse Brinkhaus
Jörg Meyer zu Hoberge
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 EP4291012A1 publication Critical patent/EP4291012A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C17/00—Fertilisers or seeders with centrifugal wheels
    • A01C17/006—Regulating or dosing devices
    • A01C17/008—Devices controlling the quantity or the distribution pattern
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C17/00—Fertilisers or seeders with centrifugal wheels
    • A01C17/001—Centrifugal throwing devices with a vertical axis

Definitions

  • the invention relates to a method for spreading material to be spread using an agricultural spreader according to the preamble of patent claim 1 and an agricultural spreader according to the preamble of patent claim 8.
  • Agricultural spreaders are used to distribute grit, in particular seed and/or fertilizer, in the form of solid and/or granular material on an agricultural area.
  • Generic scattering devices can be designed to be carried or pulled.
  • settings must be made on the spreading device so that an intended spreading pattern or intended spreading material distribution on the usable area can be implemented during the spreading process.
  • a corresponding method is described, for example, in EP 3 152993 B1.
  • Such a spreader is provided with a control and/or regulation via an associated control and/or regulation device, which allows the spreading pattern that can be spread by means of the spreader to be influenced on the basis of at least one adjustable setting parameter.
  • EP 2286657 B1 proposes monitoring operating parameters of individual actuators, in particular drives, within the working device in order to detect different external loads and to regulate the respective actuator, in particular drive and/or its power consumption, accordingly depending on the situation.
  • the efficiency, operational reliability and/or the application result could be further improved if the control behavior of the application itself is adapted, particularly directly, depending on the situation.
  • the object on which the invention is based is therefore to further increase the possible uses of such adaptive controls and, in particular, to make them available for spreading with agricultural spreaders.
  • EP 3 152993 B1 the content of which, preferably the manner of adapting the setting parameters for influencing the spread pattern, is hereby included in this application.
  • the method according to the invention therefore includes a control and/or regulation system that is provided to the spreader and is set up to influence a spreading pattern of the spread material that can be applied by the spreader on the basis of the at least one setting parameter. Furthermore, the need to adapt a control behavior of the at least one setting parameter is recorded. The control behavior of the at least one setting parameter is then changed. If there is also a need to adjust the setting parameters to influence the spreading pattern is detected, one or more setting parameters with an adapted control behavior are changed after detecting the need for a setting parameter adjustment.
  • a method for spreading grit is thus created in which the control behavior of the setting parameters and thus the spreading, preferably automatically and in an intended manner, adapts to different operating states and/or environmental conditions during the spreading process.
  • an operator it is also conceivable for an operator to change the control behavior manually, in particular by means of an assigned operating and/or display means, or to adapt it to the respective operating state and/or the respective environmental conditions.
  • necessary evaluation and/or arithmetic operations of the control device for influencing the setting parameters are preferably at least partially adapted.
  • control device and/or the spreading device is enabled, with at least approximately the same specifications and/or the same need for spreading material to be spread on the usable area, to at least partially adapt the spreading due to different operating states and/or environmental conditions to the respective, in particular current, situation to adjust.
  • the reaction and/or response behavior of the spreader in particular the at least one setting parameter, is adapted to changes in the operating state of the spreader, to changes in the properties of the spread material and/or the ambient conditions by changing the control behavior.
  • the at least one setting parameter is controlled and/or regulated with a changed or adapted control behavior until a deviation in the spreading pattern and/or the spreading result caused by a changed operating state of the spreader, the spreading material properties and/or the ambient conditions is at least almost completely corrected and /or is minimized.
  • This embodiment permits a particularly efficient, precise and, at the same time, operationally reliable embodiment of the method for spreading the grit.
  • the at least one setting parameter is therefore controlled and/or regulated only in the situations or areas required for this with a comparatively sensitive control behavior.
  • the specification and/or the need for grit to be spread is preferably entered manually by an operator, in particular by means of an operating and/or display device, and/or automatically, in particular for a specific area and/or called up by the control and/or regulating device.
  • the agricultural spreader preferably comprises at least one monitoring means which is set up to detect the grit and/or a lateral distribution of the grit.
  • the grit and/or the lateral distribution of the grit can preferably be detected without contact and/or immediately after and/or during an exit from the grit device by means of the at least one monitoring means.
  • the monitoring means is also preferably designed in the manner of a radar sensor.
  • the spreading device particularly preferably comprises a plurality of monitoring means which detect the spreading material during application, in particular directly behind the spreading device.
  • the spreading device in particular the control and/or regulation device, is set up to control and/or regulate the at least one setting parameter as a function of the detected lateral distribution. If a, in particular current, lateral distribution detected by the at least one monitoring means is outside an acceptance range that can be specified for the respective operating state and/or for the respective environmental condition, the at least one setting parameter is adjusted, in particular with a changed control behavior. The adjustment is made in such a way that the detected and/or current lateral distribution is changed at least partially in the direction of a target lateral distribution that can be specified and/or called up.
  • Such an embodiment is the Interaction between the adapted control behavior and the lateral distribution and therefore particularly easy to adapt to the application result.
  • the spreader preferably comprises at least one adjustable feed device and at least one rotatingly drivable spreader disc, the feeder being set up to feed the grit from a storage container of the spreader in required quantities and at an adjustable feed point on the spreader disc.
  • the feed device preferably has at least one dosing opening assigned to the at least one scattering disk and/or adjustable relative to the scattering disk, the loading point being adaptable by adjusting the dosing opening.
  • the feed device preferably has at least one dosing element assigned to the scatter disc, which is set up to dose a quantity of grit that can be brought in the direction of the scatter disc, in particular the feed point, and then spread on the usable area.
  • the spreading device is designed in the manner of a centrifugal fertilizer spreader, the spreading material applied to the at least one rotating spreading disc, preferably with an adjustable speed, being thrown off in the direction of the usable area.
  • the monitoring means is particularly preferably assigned to the at least one scattering disc and/or is aligned with a spreading material fan that forms behind the spreading device in the direction of travel.
  • the at least one monitoring means is also preferably set up to detect the flight characteristics, in particular flight direction and/or flight speed, of the grit, in particular individual grains.
  • This embodiment has the advantage that the control behavior of the actuators, components or parts directly connected to the application and/or the spreading pattern is adjusted. Typically, these show the greatest frequency of adaptation during deployment.
  • the spreading device in particular the control and/or regulating device, is set up for the task device and/or the spreading disc, in particular the metering quantity and/or to control and/or regulate the dropping point of the spreading material on the basis of the at least one setting parameter.
  • the transverse distribution and/or flight characteristics, in particular flight speed and/or flight direction, of the grit are adjusted in this way. Interventions of this kind on the feed device and/or spreading disk particularly influence the throwing speed and/or throwing direction resulting directly from the spreading disk, in particular the throwing angle, of the thrown-off spreading material.
  • the at least one setting parameter preferably represents a position of the metering opening and thus of the application point on the spreading disc, a metering quantity of the spreading material and/or a speed of the spreading disc.
  • changing the control behavior causes a change in a control speed of the at least one setting parameter.
  • the control speed of the at least one setting parameter is preferably increased or decreased.
  • Reaction speed of the spreader in particular the task device, adapted to the fluctuations in the ambient conditions, in the grit properties and / or the operating conditions.
  • An adjustment of the control speed is necessary in particular if the spread pattern to be achieved and/or the desired lateral distribution cannot be achieved or implemented sufficiently quickly with an already set or current control speed.
  • the control speed can be increased many times, preferably about 5-10 times, compared to a non-critical operating state and/or a non-critical environmental condition with relatively small fluctuations.
  • the responsiveness of the spreader, in particular of the feed device is therefore comparatively high during critical operating states and/or environmental conditions.
  • the output is adjusted outside of critical operating states and / or environmental conditions such that on the one hand a still satisfactory spreading pattern is achieved and on the other hand the spreading device, in particular the feed device, reacts less sensitively or with increased inertia to fluctuations and is thus at least partially relieved.
  • the spreading device in particular the feed device, reacts less sensitively or with increased inertia to fluctuations and is thus at least partially relieved.
  • the operating states and/or environmental conditions or changes thereto are to be understood as meaning any variable and/or effect influencing the spreader, the spreading material and/or the spreading pattern. Due to changes in the operating status and/or environmental conditions, adjustments to the previously set setting parameters may be necessary in order to be able to achieve the intended and/or necessary spreading pattern.
  • the operating states include, for example, an altitude, inclination, acceleration, speed and/or a steering behavior of the spreader.
  • the environmental conditions mean influences such as air temperature, humidity, air movements such as wind speed and/or wind direction. In addition, this can also be understood to mean the properties or the changes in the grit to be spread and/or the agricultural area. A change in at least one of the above-mentioned influences also results in a change in the operating state and/or the environmental conditions.
  • the need to adapt the control behavior of the setting parameter is detected by at least one change in the operating state and/or the environmental conditions that is detected, preferably by sensors, in particular when the operating state and/or the environmental conditions exceed a predefinable acceptance range.
  • the acceptance range is preferably specified at the factory and/or alternatively by an operator before and/or during an application process. In this case, the acceptance range represents a still permissible change in the operating state and/or at least one environmental condition in which the control behavior is not changed. Exceeds or falls below an operating status and/or a Ambient condition the acceptance range, then an adaptation of the control behavior to a respective necessary control behavior to achieve an intended spreading pattern.
  • the respective, in particular adaptable, acceptance range of an operating state and/or an environmental condition for a respective deployment process is preferably retrieved and/or set.
  • the detection of the change in an operating state and/or in environmental conditions is particularly preferably automatically detected by the spreader, in particular by the associated control and/or regulation device.
  • the change in the operating state and/or the environmental conditions and thus the adjustment of the control behavior is initiated and/or carried out manually by an operator.
  • the control behavior and thus the output is smoothed and/or smoothed out in a particularly simple manner. Short-term changes and/or outliers in particular are thus filtered out at least almost completely.
  • the scattering device comprises at least one associated and/or arranged sensor device which is set up to detect an operating state of the scattering device and/or an environmental condition or changes therein.
  • a sensor device can be used, for example, as an inclination, distance, acceleration, temperature,
  • sensor devices are also conceivable which are set up to detect the properties and/or the condition of the spreading material and/or the fill level of at least one storage container arranged on the spreading device.
  • sensor devices are also conceivable which are set up to detect the properties and/or the condition of the spreading material and/or the fill level of at least one storage container arranged on the spreading device.
  • the change in the operating state and/or the environmental condition is recorded and/or specified manually by an operator.
  • refilling and/or changing the spreading material causes a change in the operating state, in particular within a storage container of the spreading device.
  • a change in the operating state if a previously filled grit material during spreading has been at least almost used up and the reservoir is filled with new grit.
  • a change in the grit during application, in particular with changed throwing, flight and/or impact properties, is preferably also recorded as a change in the operating state.
  • a change in the direction of travel, lane and/or inclination of the spreader causes a change in the operating state.
  • Changes or changes in the direction of travel and/or lane or a tramline can result, for example, from larger steering movements of the spreader, while the control behavior is preferably maintained in the case of comparatively small evasive maneuvers by the spreader.
  • Inclinations or changes in inclination of the spreader are particularly preferably detected by means of at least one sensor device arranged on the spreader when driving over bumps or a slope along the usable area.
  • a change in the operating state is detected and the control behavior, in particular the control speed, of the application is adjusted accordingly.
  • differences in height and/or expected inclinations of the spreader at specific positions along the usable area can be called up by the control and/or regulating device.
  • a change in the operating state is preferably also brought about by a change in the driving speed of the spreader. This can be caused in particular by acceleration and/or deceleration of the spreader. A change in the operating state is preferably also brought about by exceeding or falling below a critical distance from a field boundary. Such an embodiment allows a particularly quick adjustment and thus adjustment of the spreader, in particular the feed device, to fluctuating operating conditions.
  • changes in the air movement cause a change in the ambient conditions and thus in the control behavior of the spreader at the spreader, especially the feeder.
  • Such air movements here represent a wind direction and/or wind speed, which can be called up in particular by the spreader and/or can be detected by means of at least one sensor device.
  • changes in the air temperature and/or air humidity are preferably also considered as environmental conditions to be taken into account.
  • the control behavior, in particular the control speed, of the at least one setting parameter is reset after a specifiable time has elapsed and/or after a specifiable acceptance range has been reached for at least one operating state of the spreader and/or an environmental condition.
  • the change in the control behavior, in particular the control speed is preferably carried out temporarily during application.
  • a rather sensitive control behavior in particular with a higher control speed, can then be reduced within a critical operating state and/or a critical environmental condition, in particular to an initial state.
  • a predefinable time can be defined, for example at the factory or individually by an operator, within which the control behavior, in particular the control speed, is changed.
  • the object on which the invention is based is also achieved with an agricultural spreader, in particular a fertilizer spreader, with at least one control and/or regulation device, wherein the agricultural spreader, in particular the control and/or regulation device, is used to carry out a method according to at least one of the above embodiments is formed.
  • an agricultural spreader in particular a fertilizer spreader
  • at least one control and/or regulation device wherein the agricultural spreader, in particular the control and/or regulation device, is used to carry out a method according to at least one of the above embodiments is formed.
  • FIG. 1A shows a schematic representation of a method according to the invention for controlling an agricultural spreader
  • 1B shows a schematic representation of a regulation of the method according to the invention and/or the spreading device
  • FIG. 1 A method for spreading spreading material S, in particular fertilizer, on an agricultural area by means of an agricultural spreading device 100 is shown in FIG.
  • the procedure is shown as a schematic flowchart and is initiated by the following step:
  • a control and/or regulation device 200 assigned to spreader 100 provides a control and/or regulation system that is set up to control a spreading pattern that can be spread by spreader 100 and thus the spread of the spreading material S on the basis of the at least one setting parameter influence.
  • the at least one setting parameter is continuously adjusted during the spreading process with one of the control and/or regulating device, adjusted in particular the control and / or regulation, set control behavior 30.
  • the control and/or regulating device adjusted in particular the control and / or regulation, set control behavior 30.
  • Step 21) can also be supplemented or replaced by the following step:
  • the need to adapt the control behavior 30 is therefore detected when an operating state of the spreader 100, a spread material property and/or an environmental condition, in particular directly on and/or around the spreader 100, changes at least partially.
  • the need to adapt the control behavior 30 of the at least one setting parameter is detected if a predetermined acceptance range of the, in particular current, operating state 1, 2, the grit property and/or the ambient condition is exceeded or fallen below.
  • the need to adapt the control behavior 30 is triggered by at least one of the following steps and/or conditions: 30) refilling and/or changing the grit S, in particular within a storage container 101 of the gritting device 100; and or
  • control behavior 30 in particular the control speed, of the at least one setting parameter and thus the response and/or
  • the control and/or regulation device in particular the control and/or regulation provided with it, is therefore set up to set the at least one setting parameter with one of the operating state of the spreader 100, the grit properties and/or the Ambient conditions dependent control behavior 30, especially control speed to adapt.
  • Critical application situations of this type can include, for example, application of comparatively large steering manoeuvres, in particular changing lanes or tramlines, of the spreader 100, application of grit S in the vicinity of field boundaries, large inclines of the spreader 100, in particular when driving on a slope, or significant changes in driving speed for the application represent.
  • comparatively large air movements and/or air movements that have changed over a longer period of time can also be classified as critical.
  • particularly short-term changes in the operating states 1, 2 and/or environmental conditions are classified as uncritical, in particular where there is at least as a rule no need to adapt the control behavior 30 of the at least one setting parameter.
  • non-critical application situations are considered, for example, application inside the field on comparatively level terrain, in particular with only little or no unevenness E, in which the spreader 100 is moved at least almost continuously horizontally.
  • the method is also alternatively or additionally supplemented by the following step:
  • Control speed the at least one setting parameter after a specifiable time has elapsed and/or after reaching a specifiable acceptance range of at least one operating state 1, 2 of spreader 100 and/or an environmental condition.
  • the control behavior 30 of the at least one setting parameter which is adapted to the critical application situations, is at least almost adapted to the non-critical application situation, in particular reset. This is carried out as soon as the operating state of the spreader 100, the properties of the spread material and/or the environmental conditions reach the specified acceptance range, in particular a permissible limit value.
  • the control behavior 30 of the at least one setting parameter is reset to the original control behavior 30 after a specified time has elapsed.
  • the control behavior 30 can be reset alternatively or additionally if a change in the operating state 1, 2, the spreading material properties and/or the environmental conditions caused, in particular detectable, deviations in the spreading pattern are at least almost completely corrected and/or minimized.
  • a corresponding regulation of the method according to the invention and/or the spreading device 100 is shown in an alternative and/or additional illustration in FIG. 1B.
  • a reference variable 12 is compared with a controlled variable 14 to detect and/or determine a control deviation 16 .
  • the control deviation 16 is fed to a controller 18 , the controller 18 outputting a manipulated variable 20 on the basis of an adjustable control behavior 30 and the setting parameters, which is transferred to a controlled system 22 .
  • the controlled system 22 represents, for example, a feed device and/or spreading disc 103 of the agricultural spreading device 100, the behavior of which is to be regulated by means of the regulation.
  • the controller 10 includes a monitoring means 28 which is set up to detect the controlled variable 14 .
  • the monitoring means 28 is designed as a radar sensor, in particular for detecting the grit S and/or the lateral distribution Q.
  • the monitoring means 28 can also be designed, for example, as a speed sensor, in particular for detecting a speed of at least the lens 103 . That Monitoring means detects the controlled variable 14 and also takes into account one or more disturbance variables 24.
  • control behavior 30 can be influenced and/or adapted by means of a control adjustment element 29 .
  • control adjustment element 29 takes into account a disturbance variable signal 240 which is detected by the sensor device 26 on the basis of the disturbance variable 24 .
  • the sensor device 26 is set up to detect at least one operating state and/or one environmental condition, in particular changes therein.
  • the sensor device 26 can be designed as an inclination sensor, wind sensor or as a sensor similar to this.
  • control adjustment element 29 takes reference variable 12 and/or controlled variable 14 into account.
  • control adjustment element 29 On the basis of the variables taken into account by the control adjustment element 29, the need for an adjustment of the control behavior 30, in particular due to a critical operating state of the spreader 100 and/or a critical environmental condition, is detected.
  • FIG. 2 shows an agricultural implement carried by a towing vehicle 110 and designed as a spreader 100, in particular as a centrifugal fertilizer spreader, during the application of grit S.
  • the grit S which is stored within a storage container 101 of the spreader 100, is spread over two below of the reservoir 101 arranged and applied rotating spreading or centrifugal discs 103 on the agricultural area.
  • the spreading device 100 has a feed device (not shown in the figure) for feeding the spreading material S onto the spreading discs 103 as required.
  • the feed device comprises a dosing opening assigned to the spreading discs 103 and a dosing element for dosing the amount to be discharged Spreading material quantity of the spreading material S.
  • the dosing openings can be adjusted concentrically to the respective spreading discs 103 and are part of a drop point adjustment already known from the prior art.
  • the drop point here represents a transfer position of the grit S from the storage container 101 on the respective centrifugal disk.
  • the grit S is detected here, in particular after and/or during an exit from the scattering device 100 and/or being thrown off the scattering discs 103, by means of a plurality of monitoring means 102 arranged on the scattering device 100.
  • the monitoring means 102 are in the form of non-contact sensors, in particular radar sensors, and are set up to detect a transverse distribution Q of the grit S within a grit fan forming behind the grit spreader 100 .
  • the discharge direction and/or a flight speed of the grit S within the grit fan are recorded by the monitoring means 102 .
  • the control and/or regulation of the application, in particular of the feed device and/or the spreading disc 103 also takes place as a function of the spreading material S and/or the lateral distribution Q recorded by the monitoring means 102.
  • the at least one setting parameter forms a position of the metering opening and thus of the application point on spreading disc 103, a metering quantity of the spreading material S and/or a speed of spreading disc 103.
  • the first position of spreader 100 represents a non-critical application situation with a relatively small or at least almost no inclination of spreader 100 relative to the usable area located behind spreader 100 in direction of travel F.
  • Control behavior 30, in particular the control speed is comparatively sluggish and/or set less sensitive.
  • the second position of the spreader 100 which here represents a critical application situation, shows the spreader 100 when driving over uneven terrain, in which the spreader 100 has a relatively large inclination compared to the Having direction of travel F behind the spreader 100 located groove surface.
  • the inclination of the spreading device 100 exceeds a critical limit value, which is also detected by a sensor device, in particular an inclination sensor, assigned to the spreading device 100 .
  • a change in the operating state 1, 2 of the spreader 100 is thus detected and the control behavior 30, in particular the control speed, of the at least one setting parameter is adjusted.
  • the control behavior 30 of the at least one setting parameter in the second or critical application situation has a control speed that is approximately 5-10 times faster than in the first or non-critical application situation.
  • other control speeds are also conceivable, in which the control speed can be, for example, up to about 100 times that of the control speed in the non-critical application situation.
  • control deviation 14 controlled variable 16 control deviation 18 controller 20 manipulated variable 22 controlled system 24 disturbance variable 26 sensor device 240 disturbance variable signal 28 measuring device 29 control adjustment element
  • Control behavior 100 Spreader 101 Storage container 102 Monitoring means 103 Spreading disc

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Pour améliorer encore l'efficacité, la fiabilité de fonctionnement et/ou les résultats de distribution de distributeurs agricoles (100), l'invention concerne un procédé de distribution de matériau particulaire (S) au moyen d'un distributeur agricole, et plus particulièrement comprenant un dispositif de commande et/ou de régulation (200), qui permet une commande en boucle ouverte et/ou une commande en boucle fermée comprenant au moins un paramètre de réglage pour le distributeur, laquelle commande est configurée pour influer sur un motif de distribution du matériau particulaire (S), qui peut être délivré par le distributeur, sur la base du ou des paramètres de réglage, une condition pour l'ajustement d'un comportement de commande (30) du ou des paramètres de réglage étant déterminé, et après détermination de la condition de réglage du comportement de commande, le comportement de commande du ou des paramètres de réglage étant ajusté ; en outre, une condition pour un ajustement de paramètre de réglage pour influer sur le motif de distribution étant détectée, et après la détection de la condition d'ajustement de paramètre de réglage, un ou plusieurs paramètres de réglage étant modifiés avec un comportement de commande ajusté (30).
EP22708447.2A 2021-02-15 2022-02-09 Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole Pending EP4291012A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021103451.5A DE102021103451A1 (de) 2021-02-15 2021-02-15 Verfahren zum Ausbringen von Streugut mittels eines landwirtschaftlichen Streugeräts
PCT/EP2022/053050 WO2022171639A1 (fr) 2021-02-15 2022-02-09 Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole

Publications (1)

Publication Number Publication Date
EP4291012A1 true EP4291012A1 (fr) 2023-12-20

Family

ID=80682833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22708447.2A Pending EP4291012A1 (fr) 2021-02-15 2022-02-09 Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole

Country Status (5)

Country Link
US (1) US20240090368A1 (fr)
EP (1) EP4291012A1 (fr)
CA (1) CA3211247A1 (fr)
DE (1) DE102021103451A1 (fr)
WO (1) WO2022171639A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009038243A1 (de) 2009-08-20 2011-02-24 Alois Pöttinger Maschinenfabrik Gmbh Landmaschine
DE102015116945A1 (de) 2015-10-06 2017-04-06 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Verfahren zur Abwurfwinkelregelung eines Schleuderstreuers
DE102016101184A1 (de) * 2016-01-25 2017-07-27 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Verfahren und Düngerstreuer
DE102016101185A1 (de) * 2016-01-25 2017-07-27 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Verfahren zum Korrigieren eines Streubildes eines Düngerstreuers bei Seitenwind
DE102017106342A1 (de) 2017-03-24 2018-09-27 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Verfahren zum adaptiven Regeln einer landwirtschaftlichen Maschine

Also Published As

Publication number Publication date
US20240090368A1 (en) 2024-03-21
DE102021103451A1 (de) 2022-08-18
WO2022171639A1 (fr) 2022-08-18
CA3211247A1 (fr) 2022-08-18

Similar Documents

Publication Publication Date Title
EP0963690B1 (fr) Epandeur centrifuge
EP3241420B1 (fr) Système de commande de machine agricole et procédé
EP3308644B1 (fr) Système de commande et/ou de réglage d'une machine agricole
EP3195713B1 (fr) Procédé et épandeur d'engrais
EP4291012A1 (fr) Procédé de distribution de matériau particulaire au moyen d'un distributeur agricole
EP3585144A1 (fr) Procédé de régulation du comportement d'épandage d'un épandeur centrifuge d'engrais
DE3417372C2 (fr)
EP3949710B1 (fr) Procédé de régulation du flux massique de produit d'épandage provenant des épandeurs à disques et épandeur à disques permettant la mise en oeuvre d'un tel procédé
DE102017112412A1 (de) Verfahren zum Ausbringen von Verteilgut auf einer landwirtschaftlichen Fläche und landwirtschaftliche Verteilmaschine
EP3406126B1 (fr) Épandeur centrifuge à réglage d'épandage amélioré
EP3195714A1 (fr) Procédé de correction d'une courbe de dispersion d'un épandeur d'engrais en cas de vent de travers
DE102016106449A1 (de) Steuersystem für einen Schleuderstreuer und Verfahren
EP3165068A1 (fr) Épandeur centrifuge destiné à épandre un produit d'épandage
EP3685652B1 (fr) Procédé d'épandage d'un produit d'épandage
EP3228172B1 (fr) Système de commande d'épandeur centrifuge et procédé
WO2023242354A1 (fr) Procédé et système de détermination d'une largeur de travail maximale indépendante de la voie et spécifique au matériau à épandre et à la machine
EP4331337A1 (fr) Épandeur centrifuge et procédé de fonctionnement d'un épandeur centrifuge
DE102020119431A1 (de) Streumaschine
DE102022103567A1 (de) Verfahren zum Steuern und/oder Regeln einer landwirtschaftlichen Verteilmaschine und landwirtschaftliche Verteilmaschine
DE102023109010A1 (de) Verfahren zum Ermitteln des Neigungszustands einer landwirtschaftlichen Streumaschine
DE102022122453A1 (de) Schleuderstreuer und Verfahren zum Betreiben eines Schleuderstreuers
EP3165069A1 (fr) Épandeur centrifuge comprenant une détermination de niveau de remplissage améliorée
DE102006010230A1 (de) Scheibenstreuer

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230728

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)