Zusammenfassung
INHALT
Electrical Agricultural Machines
Structuring of electrified agricultural machine systems – Diversity of solutions and analysis methods .....1
GridCON2 – Development of a Cable Drum Vehicle Concept to Power 1MW Fully Electric Agricultural Swarms ..... 11
GridCON Swarm – Development of a Grid Connected Fully Autonomous Agricultural Production System ..... 17
Fully electric Tractor with 1000 kWh battery capacity ..... 23
Soil and Modelling
The Integration of a Scientific Soil Compaction Risk Indicator (TERRANIMO) into a Holistic Tractor and Implement Optimization System (CEMOS) .....29
Identification of draft force characteristics for a tillage tine with variable geometry ..... 37
Calibration of soil models within the Discrete Element Method (DEM) ..... 45
Automation and Optimization of Working Speed and Depth in Agricultural Soil Tillage with a Model Predictive Control based on Machine Learning ..... 55
Synchronising machine adjustments of combine harvesters for higher fleet performance ..... 65
A generic approach to bridge the gap between route optimization and motion planning for specific guidance points o...
Schlagworte
Electrical Agricultural Machines GridCon2 tractor scientific soil compaction soil model discrete element method agricultural soil tillage machine learning macine adjustment harvester fleet performance autonomous weed control off-road and agricultural applications fan-airflow adjustment in-field-communication alternative fuels multifuel tractor- 29–64 Soil and Modelling 29–64
- 125–152 Hydraulic systems 125–152
- 153–184 Sensor 153–184
- 185–226 Product Development 185–226
- 227–250 Harvesting 227–250
- 251–278 Decision Support 251–278
- 279–308 Management of Grassland 279–308
- 309–342 Tillage and Soil 309–342
- 343–364 Automation 343–364
- 365–396 Electric Applications 365–396
- 397–422 Networks and Bus Systems 397–422
- 423–446 Alternative Fuels 423–446
- 447–472 Harvesting 2 447–472
- 473–500 Communication 473–500
- 521–534 Tractor 521–534
- 535–558 ISOBUS and Networks 535–558
33 Treffer gefunden
- „... level. System Modeling and Control Strategy The model requires access to internal machine measurement ...” „... Automation and Optimization of Working Speed and Depth in Agricultural Soil Tillage with a Model ...” „... developed that predicts a suitable working speed based on a draft force and traction model in combination ...”
- „... bed with the tractor on real road or field. In this contribution the model-based operation of a ...” „... same maneuvers performed on a test track. Model-based powertrain test bed setup and unit under test ...” „... model-based operation VDI-Berichte Nr. 2395, 2022522 The dynos, the eddy current brake and the hydraulic load ...”
- „... Heavy Duty Diesel Engine with Model-Based Methods. Darmstadt, Technische Universität, Dissertation ...” „... model developed in the MuSt5-Trak project calculates the injected fuel mass for each mixing ratio ...” „... be seen that the two pure fuels can be distinguished with the detection model. The same applies for ...”
- „... . 2395, 2022 315 8. References [1] Cundall, P. A.: A computer model for simulating progressive large ...” „... level is the prerequisite of the approach mentioned above. For this purpose, a soil model based on the ...” „... parallel for validation of soil model in the simulation, which will play an important role in the wear ...”
- „... stereo camera and the grass/legumes ratio is fed into a machine learning based regression model for dry ...” „... results [96]. Models based on a combination of spectral information and grass height from ultrasonic ...” „... of grasses and legumes can be determined, this can improve the yield model. Our approach is to use a ...”
- „... as the reel position and the crop height are fixed for a certain period of time, the reference ...” „... flow in the longitudinal direction. As seen in the Fig. 6 the model characteristic optimization ...” „... control characteristic function is calculated in the model characteristic adaption. The control ...”
- „... . 27, 2021). [10] Martin Günther, Thomas Wiemann, Sven Albrecht, Joachim Hertzberg, "Model-Based ...” „... automated testbed, a model of the carrier is created within a simulation environment. Different scenarios ...” „... practical orientation establishes the reference to real application scenarios on agricultural machines ...”
- „... model of the robot with an exact sensing setup was replicated in a robotic simulator for designing the ...” „... collision avoidance controller. The simulation scenes and dynamic models were then improved by manually ...” „... environments in which experiments with various sensors, dynamic models, and control algorithms can be ...”
- „... extensively studied [1] but is easily described using Koutny model [2] (Fig.1). At the entrance of the ...” „... Bekker model [4] or pedotransfert functions commonly implemented in soil compaction alerting ...” „... regression models are shown in Fig.5. Fundamental results are VDI-Berichte Nr. 2395, 2022330 Tab.1 ...”
- „... typically do not consider weather data in the interpolations or forecasts. In our work, a model for the ...” „... prediction of vegetation indices is developed. Based on this model, the grassland yield is predicted. Using ...” „... the latest available satellite measurements and past or current weather data the model tries to ...”
- „... , Automotive SPICE® - Process Reference Model - Process Assessment Model - Version 3.1, VDA QMC, 2017 [5] M ...” „... ensures a certain quality. ZF on the other hand is strong in formal SysML based Model-Based Systems ...” „... . SysML on the other hand is a very powerful modeling language allowing views and models build in ...”
- „... Validation Principles of Agricultural Machine Multibody Dynamics Models Bailey Adams, Iowa ...” „... State University, Ames, Iowa, USA Abstract Multibody dynamic (MBD) models are required to be ...” „... machine MBD model, the model needs to be validated through proper experimental design principles and ...”
- „... Calibration of soil models within the Discrete Element Method (DEM) Kerstin Palm, Jihao Guo ...” „... the Discrete Element Method are suitable. They require calibrated soil models for different types of ...” „... process is set up for the DEM soil model. It is still under development, but already shows good ...”
- „... , process models and control algorithm M. Sc. Steffen Schwich, Dr.-Ing. Jan Schattenberg, Prof. Dr ...” „... interactions to machine learning-based process models and the combination of the findings into a control ...” „... model, a quality model, a controller, a user interface and a base logic. Altogether, the ARERO-System ...”
- „... kernel-processor unit in terms of analyzing size and mass distribution to create correct numerical particle models ...” „... ) and the following equations based on the beam model for tensile stress δ and shear stress σ [1 ...” „... stand of a kernel-processor unit was used in the first step to validate the numerical particle models ...”
- „... Environment based User-Interface: Feedback and Reference Tractor model. (b) Live data and Camera footage ...” „... three-dimensional model of the field, generated through photogrammetric processing of drone footage, is combined ...” „... with models of the swarm participants, exported from CAD software, which are animated using real-time ...”
- „... soil interaction, soil pressure and soil behaviour. It is a web-based computer model for evaluating ...” „... stress model gives the surface pressure of the soil directly under the tire [6]. This model allows to ...” „... tires, the contact stress is calculated on the bases of the model described in [7]. This model allows ...”
- „... distribution model while a Hawkins outlier is an observation that deviates so much from other observations as ...” „... Network (CNN) is used to model the “wet-mass” through VI. Out of 150 harvest monitoring datasets, 80% are ...” „... allocated for training and 20% for testing the model stability. The RMSE is then calculated on the test set ...”
- „... Synthesis, was developed based on the commercial model Synthesis (Caffini S.p.a., Palù, Verona, Italy). The ...” „... block using the inclined Point Quadrate Technique (PQT) [1] as a reference. The ultrasonic sensors ...” „... models were developed to define the appropriate fan settings (rev min-1) for the actual canopy density ...”
- „... . Linear regression models were developed based on the 25 mean pressure and actuator positions, with flow ...” „... regression models for droplet size and flow rate. The control system could simultaneously solve for the ...” „... (from the linear regression models) were compared to actual flow rates from the system flowmeters ...”
- „... individual particles were estimated, the model converted the data into mass (grams) based on known particle ...” „... mass flow rates. Note that although calibration factors incorporated into the model, both the 9.5 and ...” „... . Lab testing allowed for final calibration of the model with results indicating good performance ...”
- „... an end-user viewpoint, data often belongs to the associated reference objects, i.e., fields, animals ...” „... multiple approaches to support data interoperability, such as a) standardizing the data model, b) offering ...” „... join forces and work together. VDI-Berichte Nr. 2395, 2022518 References [1] Franklin, M., Halevy, A ...”
- „... during dormant periods. Using a simulation model, the components of the most suitable concept for a ...” „... is recharged by the alternator and the engine. Simulation Model In order to analyse the energy ...” „... demand of a BHS during long dormant periods a simulation model was created. In that model battery ...”
- „... . Furthermore, it was investigated which business models are viable for such a Meta - FMIS. The execution of ...” „... requirements for data management and FMIS functionality. A universal process model that generally maps any ...” „... and interfaces as well as fostering Meta-FMIS approaches and business models from farmers ...”
- „... odometry and a motion model 3. Step: High-pass filtering of sweeps with the ΔL from odometry 4. Step ...” „... motion model from [5]. In the 3. step, the 10 sweeps are filtered with the high pass filter from Eq. (1 ...” „... publication lies with the author. VDI-Berichte Nr. 2395, 2022 161 References [1] Cornick, M., Koechling, J ...”
- „... – https://www.volocopter.com/newsroom/john-deere-and-volocopter-cooperate-oncargo-drone-technology/, Accessed on: 02.12.2021. [14] Trösken, L. et al.: Model-based Calculation of Fuel Consumption ...” „... agricultural process simulation model will be presented to help analyze systemically alternative machine ...” „... INSTITUTE OF MOBILE MACHINES AND COMMERCIAL VEHICLES, TRÖSKEN et al. developed a simulation model for the ...”
- „... study where they created fuel consumption models based on liner combinations of drawbar power, travel ...” „... speed and or engine speed. They concluded a model using all three factors performed best ...” „... 4.566 0.287 5.844 0.115 1.658 23.74 1.61 6.54 VDI-Berichte Nr. 2395, 2022340 References [1] Pitla ...”
- „... . p. 178-180. [7] Petrich, L., Lohrmann, G., Martin, F., Stoll, A. and Schmidt, V.: Model-based ...” „... the innovation support program. References [1] Briemle, G.: Giftpflanzen des Grünlandes – Wirkung ...”
- „... scalable models usable for sustainable agriculture. Those new sustainable methods and concepts have to be ...” „... audience and more stakeholders to become more perspectives to reference upon and to reframe the vision or ...” „... References United Nations, Department of Economic and Social Affairs, Population Division (2019). World ...”
- „... models for sensor-controlled nitrogen fertilization are currently available commercially. Across all ...” „... field experiments. References [1] Schmittmann, O.; Schulze Lammers, P. (2017). A True-Color Sensor ...”
- „... . VDI-Berichte Nr. 2395, 2022482 References Arnold, D., Arntz, M., Gregory, T., Steffes, S. & Zierahn, U ...” „... /10.1371/journal.pone.0197599 Parasuraman, R., Sheridan, T. B. & Wickens, C. D. (2000). A model for types ...” „... transparent about transparency: A model for human-robot interaction. In 2013 AAAI Spring Symposium Series ...”
- „... . Acknowledgement The project “ProBioLNG” is funded by the BMBF (Funding Code: 03SF0578C). References [1] van ...” „... of such autonomy degrees, an agent-based trajectory-simulation was developed modelling the ...” „... process-chain for cereals. In this context mobile refuelling processes were modelled. Using this the ...”
- „... variable transmissions LS Load-Sensing OC Open-Center VDI-Berichte Nr. 2395, 2022 143 References [1 ...” „... /10.1115/1.4032289 [12] Habermehl, Christian; Jacobs, Georg. A modeling method for gear transmission efficiency in ...” „... /j.mechmachtheory.2020.103996 [13] Kohmäscher, Torsten. Modellbildung, Analyse und Auslegung hydrostatischer ...”