WO2020109206A1 - Verfahren zum ermitteln von einstellempfehlungen - Google Patents
Verfahren zum ermitteln von einstellempfehlungen Download PDFInfo
- Publication number
- WO2020109206A1 WO2020109206A1 PCT/EP2019/082367 EP2019082367W WO2020109206A1 WO 2020109206 A1 WO2020109206 A1 WO 2020109206A1 EP 2019082367 W EP2019082367 W EP 2019082367W WO 2020109206 A1 WO2020109206 A1 WO 2020109206A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- agricultural
- spreading
- distribution
- uneven
- spreading material
- 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.)
- Ceased
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
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
Definitions
- the invention relates to a method for determining setting recommendations for an agricultural spreader according to the preamble of
- the spreading material can be spread unevenly on the agricultural land. Due to the uneven distribution of the spreading material on the agricultural land, the nutritional status of the plants growing on the agricultural land is then uneven, which can have a significant impact on the yield. For example, unsuitable or incorrect machine settings on the agricultural spreader can lead to an uneven one
- the uneven nutritional state of the plants on the agricultural land is also referred to in practice as technical streak disease, which should always be avoided to avoid a loss of yield.
- No practical solutions are known in the prior art with which an existing technical strip disease in plants on an agricultural area can be effectively treated.
- the object on which the invention is based is therefore to provide a practical solution for compensating for an uneven nutritional state of plants on an agricultural area. The object is achieved by a method for determining
- Adjustment recommendations of the type mentioned at the outset an ideal compensation distribution of the spreading material being determined as part of the method according to the invention, which compensates for the non-uniformities of the determined distribution of spreading material on the agricultural area or the irregularities of the determined nutritional state of the plants on the agricultural area. Adjustment recommendations for an agricultural spreading machine for implementing a compensation distribution of the spreading material that can be realized with the agricultural spreading machine are then determined, the achievable compensation distribution being approximated to the ideal compensation distribution.
- the invention makes use of the knowledge that uneven scatter patterns on an agricultural usable area can be compensated for with a counter-scatter pattern, in order to thus eliminate or at least significantly reduce the non-uniformities of a spreading material distribution or the non-uniformities of a nutritional state of plants on the agricultural usable area.
- the uneven distribution of spreading material and the equalization distribution are cross distributions of the spreading material.
- the determined distribution of the spreading material and the equalizing distribution preferably result in a substantially uniform distribution of the spreading material.
- the setting recommendations for the agricultural spreading machine can relate to recommendations for the feed point of the spreading material to be set on at least one spreading disc of the agricultural spreading machine and / or the speed to be set of the at least one spreading disc of the agricultural spreading machine.
- a transverse distribution of the spreading material is preferably implemented via a corresponding drop point of the spreading material and a corresponding spreading disc speed, which to compensate for the non-uniformities of the determined spreading material distribution on the agricultural area or to compensate for the non-uniformities of the determined nutritional status of the plants on the agricultural land.
- the agricultural spreading machine is designed, for example, as a two-disc fertilizer spreader and has two rotating drivable spreading discs arranged next to one another.
- an uneven distribution of grit or an uneven nutritional state of the plants on the agricultural area can also be intended.
- the method according to the invention for determining setting recommendations is also in these areas of application, such as in orchards or mixed crops cultivated in strips.
- the non-uniform distribution of the spreading material on the agricultural area or the uneven nutritional state of the plants on the agricultural area is determined, the ideal compensation distribution of the spreading material is determined and / or the setting recommendations for the agricultural spreading machine are implemented to implement the the agricultural spreading machine realizable compensation distribution of the spreading material by means of a calculation device.
- the calculation device is preferably part of a central computer system, the agricultural spreader or a mobile terminal.
- the central computer system can be, for example, a server that can be operated by the manufacturer of the agricultural spreader.
- the mobile device can be a smartphone or a tablet.
- the calculation device can also be part of a terminal, a job computer or another computer system of the agricultural spreader.
- a method according to the invention is also advantageous, in which the setting recommendations for the agricultural spreading machine for implementing the compensation distribution of the spreading material which can be achieved with the agricultural spreading machine are determined using spreading data which are stored in a database.
- the database can be part of the central computer system, for example.
- distribution information on the transverse distributions which can be realized with the agricultural spreading machine is stored in the database, depending on the machine settings and / or the machine configuration. Using the scatter data stored in the database, a realizable compensation distribution can thus be determined, the deviations of which from the ideal compensation distribution are minimal.
- determining the setting recommendations for the agricultural spreading machine for implementing the compensation distribution of the spreading material which can be achieved with the agricultural spreading machine comprises calculating a plurality of compensation distributions which can be achieved with the agricultural spreading machine and / or comparing the calculated distribution with the agricultural spreading machine realizable equalization distributions with the determined ideal equalization distribution of the spreading material.
- the realizable compensation distribution can then be selected that has the smallest deviations from the ideal compensation distribution of the spreading material that has been determined.
- the compensation distributions that can be realized with the agricultural spreading machine are each assigned setting parameters which are to be set on the agricultural spreading machine in order to implement the respective compensation distribution.
- the setting parameters can relate to the point of application of the spreading material to be set on the spreading disc and / or the speed of the spreading disc of the agricultural spreading machine to be set.
- the setting parameters can relate to the opening size to be set, the opening shape to be set and / or the opening position to be set of a spreading material feed opening of the agricultural spreading machine. If a spreading disc with one or more spreading vanes is used to spread the spreading material, the setting parameters can be the one to be set Blade position, the blade pitch to be adjusted, the blade alignment to be adjusted and / or the blade length to be adjusted of the one or more throwing blades of the spreading disc of the agricultural spreading machine relate.
- the setting parameters can relate to the slide inclination to be set, the slide orientation to be set and / or the slide position to be set.
- the setting parameters can relate to the spreading disc to be used and / or its geometry and / or its throwing blade type.
- the setting parameters associated with the selected realizable compensation distribution can be defined as setting recommendations.
- the setting recommendations can then be set automatically by the agricultural spreader, so that the agricultural spreader carries out a self-configuration for carrying out the equalization distribution.
- the setting recommendations determined for the agricultural spreader are output by means of a display device.
- the determined setting recommendations are preferably output using a
- the setting recommendations can also be output by a display device of the agricultural spreader.
- the setting recommendations can then be set manually on the agricultural spreader. For example, the point of application of the spreading material on the spreading disc and / or the speed of the spreading disc can be set manually.
- the uneven distribution of the spreading material on the agricultural area or the uneven nutritional state of the plants on the agricultural area is determined by exploration, in particular by remote sensing, of the agricultural area.
- the exploration of the agricultural land can, for example, by agricultural spreader and / or an implement external to the machine.
- the agricultural spreader or a vehicle carrying or pulling the agricultural spreader has one or more predictive sensors at the front, by means of which the nutritional status of the plants on the agricultural area can be detected.
- Remote sensing of the agricultural land can also be carried out by satellite and / or drone.
- a method according to the invention is advantageous, in which the uneven distribution of the spreading material on the agricultural area or the uneven nutritional state of the plants on the agricultural area is determined by optical evaluation of the agricultural area.
- the optical evaluation can include, for example, the evaluation of image material of the agricultural area.
- the image material can be generated, for example, by one or more cameras, the one or more cameras being arranged on the agricultural spreader, a vehicle carrying or pulling the agricultural spreader, a satellite or a drone.
- the optical evaluation can also be a
- Spectral evaluation of the agricultural area or the plants on the agricultural area include.
- the nutritional status of the plants can be determined via their color value via the spectral evaluation.
- One or more infrared sensors are preferably used for spectral evaluation.
- a method according to the invention is advantageous in which the uneven distribution of spreading material on the agricultural area or the uneven nutritional state of the plants on the agricultural area is determined by examining the nutritional state of the plants on the agricultural area by means of a portable test device.
- the portable test device is preferably set up to evaluate the nitrogen status of the plants examined.
- the portable test device preferably has a measurement sensor system, wherein the measurement sensor system can be designed to detect a nitrogen state.
- the portable test device can be, for example, a nitrogen tester (N tester).
- N tester nitrogen tester
- a test application can be carried out to determine the uneven distribution of spreading material on the agricultural area.
- a method according to the invention is preferred in which the determination of the uneven distribution of spreading material on the agricultural area by calculating the uneven
- Spreading material distribution on the agricultural usable area takes place on the basis of spreading material settings and / or the machine configuration during a spreading process on which the uneven spreading material distribution is based on the agricultural usable area.
- the spreading material settings taken into account in the calculation can be the set drop point and / or the set spreading disc speed during the uneven
- the machine configuration taken into account in the calculation can be the type of spreading machine used and / or the spreading disc used and / or its geometry and / or its
- the spreading material settings taken into account in the calculation can relate to the set opening size, the set opening shape and / or the set opening position of a spreading material feed opening of the agricultural spreading machine during the spreading process on which the uneven distribution of spreading material is based on the agricultural area. If a spreading disc with one or more spreading vanes was used to spread the spreading material, the spreading material settings taken into account in the calculation can be the set bucket position, the set bucket inclination, the set bucket orientation and / or the set bucket length of one or more spreading vanes of the agricultural spreading disc
- the spreading material settings taken into account in the calculation can relate to the set slide inclination, the set slide orientation and / or the set slide position.
- a method according to the invention is preferred, in which the uneven distribution of the spreading material on the agricultural area is determined by calculating the uneven distribution of spreading material on the agricultural area based on the spreading information of the spreading material recorded by the agricultural spreading machine on the agricultural area during the uneven distribution of spreading material .
- the recorded distribution information can relate to the throwing distance and / or the discharge angle during the spreading process on which the uneven distribution of spreading material is based on the agricultural area.
- the distribution information has been recorded by a throwing range measuring device and / or a discharge angle measuring device of the agricultural spreading machine.
- a throwing range measuring device and / or a discharge angle measuring device of the agricultural spreading machine no detailed information about the spreading settings during the spreading process on which the uneven spreading material distribution is based is necessary in order to be able to calculate the uneven spreading material distribution on the agricultural usable area.
- the method according to the invention can also be used to compensate for uneven distributions of spreading material and / or uneven nutritional states of plants over a long period of time. For example, uneven distributions of spreading material on the agricultural land that are one or more years ago can be taken into account. Thus, a state of the agricultural area which has led to reduced yields over several years can be significantly improved by the method according to the invention.
- determining the uneven distribution of spreading material on the agricultural area includes determining an uneven distribution of a mixed fertilizer on the agricultural area and / or determining an uneven distribution of one or more individual fertilizers of a mixed fertilizer on the agricultural area.
- the entire mixed fertilizer may be spread unevenly.
- only a single fertilizer of a mixed fertilizer can be applied unevenly.
- the determination of the ideal compensation distribution of the spreading material comprises the determination of an ideal overall compensation distribution which compensates for the non-uniformities of the determined distribution of the mixed fertilizer on the agricultural area and / or the determination of one or more ideal individual compensation distributions which determine the non-uniformities of the determined Compensate for the distribution of one or more individual fertilizers of the mixed fertilizer on the agricultural area.
- the method according to the invention thus also makes it possible to determine setting recommendations with which the incorrect application of a mixed fertilizer can subsequently be compensated for.
- a prioritization of an individual fertilizer is preferably carried out, for which the ideal individual compensation distribution is then determined. In this case it is accepted that the irregularities in the distribution of a single fertilizer are not compensated for.
- the prioritization preferably takes into account the volatility of the individual fertilizers of the mixed fertilizer.
- the object on which the invention is based is also achieved by a method for spreading spreading material of the type mentioned at the outset, the setting recommendations for the agricultural spreading machine being determined in accordance with one of the embodiments described above.
- a method for spreading spreading material of the type mentioned at the outset
- the setting recommendations for the agricultural spreading machine being determined in accordance with one of the embodiments described above.
- Fig. 1 shows a uniform distribution of grit on an agricultural
- Fig. 2 shows an uneven distribution of grit on an agricultural
- 3 shows an ideal compensation distribution to compensate for an uneven distribution of the spreading material
- 4 the determination of a feasible equalization distribution which approximates the ideal equalization distribution
- 5 shows a mobile terminal and a central computer system during the data exchange when determining setting recommendations for an agricultural spreader.
- 1 shows an agricultural usable area 20 on which a uniform distribution of the spreading material 22 has been implemented by means of several overlapping, schematically represented individual distributions 24 based on alternately driven driving lanes.
- the individual distributions 24 and the spreading material distribution 22 are cross distributions.
- the speed of the spreading discs and the point of application of the spreading material onto the spreading discs of the schematically illustrated agricultural spreading machine 10 were set correctly when spreading the spreading material and the actual flight behavior of the spreading material applied corresponded to the expected flight behavior.
- the spreading material distribution 22 shown on the agricultural area 20 has no irregularities and represents an ideal spreading result for a large number of application areas, with the exception of orchards, mixed crops grown in strips or fertilizer requirements specific to the area. Due to an incorrect setting of the agricultural spreading machine 10, an actual flight behavior of the spreading material which deviates from the expected flight behavior and / or environmental influences influencing the spreading material output, such as strong wind or rain, an uneven distribution of the spreading material 26 can also result on the agricultural usable area 20.
- the individual distributions 28 and the spreading material distribution 26 are cross distributions.
- the uneven spreading material distribution 26 leads to an uneven nutritional state of the plants on the agricultural area 20 during fertilizer application, which is also referred to as technical strip disease.
- the uneven distribution of spreading material 26 on the agricultural area 20 or the uneven nutritional state of the plants on the agricultural area 20 must be compensated for in order to avoid losses in yield.
- setting recommendations for an agricultural spreading machine 10 are to be determined, with which the difference 30 from the intended uniform spreading material distribution 32 can be subsequently compensated for.
- the setting recommendations to be determined are recommendations for the point of application of the spreading material to be set on the spreading discs of the agricultural spreading machine 10 and the speed of the spreading discs of the agricultural spreading machine 10 to be set in order to implement a transverse distribution of the spreading material which compensates for the irregularities.
- the determination of the uneven distribution of spreading material 26 on the agricultural area 20 can be based on the spreading settings and / or the machine configuration during the the uneven Spreading material distribution 26 underlying spreading process take place on the agricultural area 20.
- the uneven spreading material distribution 26 can be calculated during the spreading process on which the uneven spreading material distribution 26 is based. This calculation is useful if the corresponding spreading settings and the machine configuration of the spreading process on which the uneven spreading material distribution 26 is based are still known and the irregularities can be attributed to corresponding incorrect settings on the agricultural spreading machine 10.
- the determination of the uneven distribution of spreading material 26 on the agricultural usable area 20 can take place on the basis of distribution information of the spreading material recorded by the agricultural spreading machine 10 during the spreading process on which the uneven distribution of spreading material 26 is based.
- the recorded distribution information can relate to the throwing distance and / or the discharge angle during the spreading process on which the uneven spreading material distribution 26 is based on the agricultural area 20. Furthermore, the recorded distribution information can relate to the disk speed of the spreading discs and / or the point of application of the spreading material onto the spreading discs during the spreading process on the agricultural area 20 on which the uneven distribution of spreading material is based. A corresponding calculation is appropriate if the agricultural spreading machine 10 was set before the spreading process on which the uneven spreading material 26 is based, taking into account an expected flight behavior of the spreading material, but the actual flight behavior of the spreading material during the application differed from the expected flight behavior.
- the uneven nutritional state of the plants on the agricultural area 20 can also be determined.
- the agricultural usable area 20 is appropriately explored.
- the exploration can be carried out, for example, by the agricultural spreading machine 10 itself, for example with one or more predictive sensors for examining the nutritional status.
- the exploration can be satellite-based or drone-based remote sensing of the agricultural area 20.
- the examination can include a spectral evaluation of the agricultural area 20.
- the nutritional status can be determined via the color value of the plants using the spectral evaluation. Generated image material can be evaluated as part of the exploration.
- a portable test device can also be used to determine the uneven nutritional state of the plants on the agricultural area 20.
- the portable test device can be, for example, a portable nitrogen tester.
- FIG. 3 shows an ideal compensation distribution 34 of the spreading material, which compensates for the non-uniformities of the determined distribution of spreading material 26 on the agricultural area 20 or the non-uniformities of the determined nutritional state of the plants on the agricultural area 20.
- the ideal equalization distribution 34 corresponds to a reflection of the difference 30 from the intended distribution of the spreading material 32, which is shown in FIG. 2. Since the uneven spreading material distribution 26 can also be referred to as an uneven spreading pattern, the ideal equalizing distribution 34 shown represents a counter-spreading pattern to compensate for the
- FIG. 4 shows the determination of the setting recommendations for the agricultural spreading machine 10 in order to implement a compensation distribution of the spreading material that can be realized with the agricultural spreading machine 10, the achievable compensation distribution being approximated to the ideal compensation distribution 34.
- a plurality of compensating distributions which can be realized with the agricultural spreading machine 10 are first calculated.
- the realizable compensation distributions are calculated on the basis of realizable individual distributions 38, a set of setting parameters 36a-36c being assigned to the respective realizable compensation distributions.
- the setting parameters 36a-36c relate to a spreading disc to be used to implement the respective spreading material distribution, one to be set
- the calculated equalization distributions that can be achieved with the agricultural spreading machine 10 are then compared with the determined ideal equalization distribution 34 of the spreading material in order to be able to select the realizable equalization distribution that has the lowest
- the setting parameters 36a-36c associated with the selected realizable compensation distribution are then defined as setting recommendations.
- the setting recommendations can then either be output for manual setting by the operator via a display device 14, for example a mobile terminal 12, or set automatically by the agricultural spreader 10.
- the central computer system 16 is a server which is operated by a manufacturer of spreading machines and has a database 18. Spreading data are stored in the database 18, with which the compensation distributions which can be achieved with an agricultural spreading machine 10 can be calculated.
- the calculations or evaluation processes for determining the uneven distribution of the spreading material 26 on the agricultural area 20 or the uneven nutritional state of the plants on the agricultural area 20 are carried out in the example shown by a calculation device of the central computer system 16.
- the calculation device of the central computer system 16 takes over the determination of the ideal compensation distribution 34 of the spreading material and the determination of the adjustment recommendations for the agricultural Spreading machine 10 for implementing the compensation distribution of the spreading material which can be realized with the agricultural spreading machine 10.
- the setting recommendations determined by the central computer system 16 are then made available to the mobile terminal 12 for output.
- the mobile terminal 12 uses the display device 14 to show the operator the determined setting recommendations so that the operator can make the appropriate settings on the agricultural spreader 10. Then spreading material is spread out to compensate for the uneven distribution of spreading material 26 on the agricultural area 20 by means of the agricultural spreading machine 10.
- the calculation device that carries out the calculations and evaluations can also be part of a terminal, a job computer or another computer system of the agricultural spreading machine 10. Alternatively, the calculation device can also be part of the mobile terminal 12. In these cases, the agricultural spreader 10 or the mobile terminal 12 can retrieve data, in particular spreading data, from a database for calculation and / or evaluation.
- the procedure can also be used to determine setting recommendations for unevenly applied mixed fertilizers.
- an uneven distribution of the entire compound fertilizer or an uneven distribution of one or more individual fertilizers of the compound fertilizer on the agricultural area 20 is to be determined.
- an ideal total equalization distribution which compensates for the non-uniformities of the determined distribution of the compound fertilizer on the agricultural area 20, or one or more ideal individual compensation distributions, which compensate for the non-uniformities of the determined distribution of the one or more individual fertilizers of the compound fertilizer on the agricultural area 20, determined.
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/297,208 US12120975B2 (en) | 2018-11-26 | 2019-11-25 | Method for determining setting recommendations |
| BR112021009964-6A BR112021009964B1 (pt) | 2018-11-26 | 2019-11-25 | Método para determinar recomendações de definição e método de espalhar um material de espalhamento |
| CA3128052A CA3128052C (en) | 2018-11-26 | 2019-11-25 | Method for determining setting recommendations |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018129716.5A DE102018129716A1 (de) | 2018-11-26 | 2018-11-26 | Verfahren zum Ermitteln von Einstellempfehlungen |
| DE102018129716.5 | 2018-11-26 | ||
| EP19401048.4 | 2019-11-22 | ||
| EP19401048.4A EP3656200A1 (de) | 2018-11-26 | 2019-11-22 | Verfahren zum ermitteln von einstellempfehlungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020109206A1 true WO2020109206A1 (de) | 2020-06-04 |
Family
ID=68841045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2019/082367 Ceased WO2020109206A1 (de) | 2018-11-26 | 2019-11-25 | Verfahren zum ermitteln von einstellempfehlungen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12120975B2 (de) |
| EP (1) | EP3656200A1 (de) |
| CA (1) | CA3128052C (de) |
| DE (1) | DE102018129716A1 (de) |
| WO (1) | WO2020109206A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3604449A1 (de) * | 1986-02-13 | 1987-08-20 | Amazonen Werke Dreyer H | Verfahren zur bestimmung der arbeitsbreite und der streudichte bei schleuderstreuern |
| WO1999019824A1 (en) * | 1997-10-10 | 1999-04-22 | Case Corporation | Method for monitoring nitrogen status using a multi-sprectral imaging system |
| EP3165068A1 (de) * | 2015-11-06 | 2017-05-10 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Zentrifugalstreuer zum ausbringen von streugut |
| EP3409094A1 (de) * | 2017-05-31 | 2018-12-05 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Verfahren zum planen und/oder ausführen eines düngungsvorgangs |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010016053A1 (en) * | 1997-10-10 | 2001-08-23 | Monte A. Dickson | Multi-spectral imaging sensor |
| ID26384A (id) * | 1999-06-17 | 2000-12-21 | Satake Eng Co Ltd | Metode diagnosa kondisi nutrisi dari panenan pada ladang tanaman |
| US6601341B2 (en) * | 2001-07-24 | 2003-08-05 | The Board Of Regents For Oklahoma State University | Process for in-season fertilizer nitrogen application based on predicted yield potential |
| DE102014106050A1 (de) * | 2014-04-30 | 2015-11-05 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Verfahren zum Ausbringen von Dünger auf einem Feld mit einem Düngerstreuer |
| DE102017120870A1 (de) * | 2017-09-11 | 2019-03-14 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Verfahren zum Ausbringen von Streugut |
-
2018
- 2018-11-26 DE DE102018129716.5A patent/DE102018129716A1/de not_active Withdrawn
-
2019
- 2019-11-22 EP EP19401048.4A patent/EP3656200A1/de active Pending
- 2019-11-25 WO PCT/EP2019/082367 patent/WO2020109206A1/de not_active Ceased
- 2019-11-25 CA CA3128052A patent/CA3128052C/en active Active
- 2019-11-25 US US17/297,208 patent/US12120975B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3604449A1 (de) * | 1986-02-13 | 1987-08-20 | Amazonen Werke Dreyer H | Verfahren zur bestimmung der arbeitsbreite und der streudichte bei schleuderstreuern |
| WO1999019824A1 (en) * | 1997-10-10 | 1999-04-22 | Case Corporation | Method for monitoring nitrogen status using a multi-sprectral imaging system |
| EP3165068A1 (de) * | 2015-11-06 | 2017-05-10 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Zentrifugalstreuer zum ausbringen von streugut |
| EP3409094A1 (de) * | 2017-05-31 | 2018-12-05 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Verfahren zum planen und/oder ausführen eines düngungsvorgangs |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3656200A1 (de) | 2020-05-27 |
| CA3128052A1 (en) | 2020-06-04 |
| US12120975B2 (en) | 2024-10-22 |
| US20220022367A1 (en) | 2022-01-27 |
| DE102018129716A1 (de) | 2020-05-28 |
| CA3128052C (en) | 2023-08-29 |
| BR112021009964A2 (pt) | 2021-08-17 |
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