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Krinke Andreas - Constraint Propagation for Analog and Mixed-Signal Integrated Circuit Design

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Krinke Andreas

Constraint Propagation for Analog and Mixed-Signal Integrated Circuit Design

Reihe: Rechnerunterstützte Verfahren

Band 474 2020

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Adaptive Data Model for Efficient Constraint Propagation S. 91-102

„… CHAPTER 6 Adaptive Data Model for Efficient Constraint Propagation Constraints of the same type use …” „… this chapter have been published in [KJL13]. 91 CHAPTER 6: ADAPTIVE DATA MODEL rithms and by repeated …” „… types of data in the same way. However, in this case the data model of the database has to support the …”

Implementation and Results S. 103-121

„… CHAPTER 7 Implementation and Results We implemented our adaptive data model described in Chapter 6 …” „… results. 7.1 Data Model The data model is a critical aspect of all EDA tools as it has a great influence …” „… on the runtime of algorithms and the complexity of their source code. Therefore, the data model and …”

Research Summary, Conclusions, and Outlook S. 122-127

„… Vision Constraint Modeling Constraint Propagation Adaptive Data Model Polygon Pushing Schematic-driven …” „… dissertation is an adaptive data model for the constraint-driven design of AMS ICs (Chapter 6). It is based on …” „… a static data model for common IC design data including original and propagated constraints and can …”

Titelei/Inhaltsverzeichnis

„… Data Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 6.5 Constraint Data Model …” „… Data Model Extensions . . . . . . . . . . . . . . . . 98 6.6.2 Optional Data Model Extensions …” „… . . . . . . . . . . . . . . . . . . . . . . . . . 102 7 Implementation and Results 103 7.1 Data Model …”

State of the Art S. 10-17

„… and in part until today, proprietary EDA tools have been using static data models and proprietary …” „… relational model that was invented by Codd in 1970 [Cod70]. In a relational database, data is organized in …” „… this model in [Kri+13]. In 2014, Katzschke et al. [Kat+14] extended the constraintmodel of [Kri+13; Mit …”

Bibliography S. 132-146

„… [Cod70] E. F. Codd. “A Relational Model of Data for Large Shared Data Banks”. In: Communications of the …” „… . Cited on page 11. [KJL13] A. Krinke, G. Jerke, and J. Lienig. “Adaptive Data Model for Efficient …” „… . Cited on page 5. [Bra17] T. Bray, editor.The JavaScript Object Notation (JSON) Data Interchange Format …”

Introduction S. 1-9

„… ones being: (1) a model of the cell used for 2 1.1 DESIGN OF ANALOG AND MIXED-SIGNAL INTEGRATED …” „… design data. During the design, they can be used to ensure robustness, reliability, and other design …” „… Management Besides constraint data storage, constraint management ensures integrity, consistency, and …”

Constraint Propagation S. 41-90

„… methodology for propagating a single constraint as shown in Algorithm 1. Input data of the algorithm are a …” „… . Estimation is useful for parameters such as the area or power consumption of a cell for which empirical data …” „… constraint, the propagation of all constraints takes place in three steps: 1. Monitoring of all design data …”

Constraints and Constraint Types S. 21-40

„… that comprises all these types. We model design parameters as functions ψ : D×OX ×M k →Ω that associate …” „… whole. 3A design state is the totality of the design data at a moment. 26 4.2 CONSTRAINT DEFINITION …” „… always be derived from the context. Based on all these observations, we model a constraint using a …”

doi.org/10.51202/9783186474209

VDI Wissensforum GmbH - Schwingungen 2023

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VDI Wissensforum GmbH (Hrsg.)

Schwingungen 2023

Reihe: VDI-Berichte

Band 2429 2023

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T. Koenig, F. Wagner, L. Kopp, V. Murali, S. B. Lokesh, M. Kley Simulation model to generate condition data of healthy and faulty transmissions S. 185-200

„… address these difficulties, a simulation model including real measured data in the form of carrier signals …” „… . Simulation model to generate condition data of healthy and faulty transmissionsSimulationsmodell zur …” „… acquisition [10]. Model-based simulation for data generation becomes crucial in such scenarios. This approach …”

A. Schneider, A. B. Gowri, O. Enge-Rosenblatt Systematische Erfassung und Analyse von Schwingungsdaten für industrielle Anwendungen mit Hilfe von KI-Workflows S. 319-0

„… moderner KI-Lösungen bei technischen Anlagenund Prozessen. AbstractAlgorithms and models from the field of …” „… condition monitoring systems (CMS) have so far beenlimited primarily to recording and displaying sensor data …” „… . The aggregation and analysis of vibra-tion data play a central role. The article presents a …”

Titelei/Inhaltsverzeichnis

„… IISimulation model to generate condition data of healthy and faulty transmissions 185T. Koenig, F. Wagner, L …” „… bibliographic data is available via Internet at www.dnb.de.VDI-Berichte Herausgeber: VDI Wissensforum GmbHBreite …”

R. Buchbach, J. Sinske, Y. Govers, M. Böswald Datenbankgestützte Korrelation von Modaldaten – Das DLR Correlation Tool S. 267-284

„… obtained from ground vibration tests and modal survey tests. During model testing of a transport aircraft …” „… the objective to build a representative and accurate modal substitute model. The database as the basis …” „… extract information about statistical scatter and even nonlinear trends from the measured data available …”

A. Balger, O. Zaleski, S. Keuchel Blocked Forces Messungen für die Optimierung von Maschinenschwingungen und Akustik ohne Prototyp S. 71-84

„… vollständige Komponenten-TPA-Model kann auch zur Auralisierung des Gesamt-geräuschs genutzt werden. Für …” „… data” – Blog – Siemens …”

doi.org/10.51202/9783181024294

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VDI Wissensforum GmbH (Hrsg.)

SIMVEC 2022

Reihe: VDI-Berichte

Band 2407 2022

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M. Thiele, T. Gerlinger Simulation Data Management from CAD to Results for large LEGO® Crash Models S. 349-370

„… Simulation Data Management from CAD to Results for large LEGO® Crash Models Dipl.-Ing. M. Thiele …” „… standing and one being in motion. Importing the CAD data from the Bugatti model [4][5] was relatively …” „… , when we initially tried to download and mesh the CAD data for the Porsche model, we found that dealing …”

P. Schwanitz, L. Greve, F. Moldering Towards AI Based REcommendations for Design Improvement (AI-B-REDI) – A joint research project of Volkswagen, Audi, Porsche, Fraunhofer SCAI, SCALE GmbH and SIDACT GmbH S. 299-314

„… . find the difference in the output of two or more models (events) 3. analyze the data & visualize the …” „… comprehensive documentation (SCAI ModelCompare)  establishing a compact data base for fast and efficient access …” „… a larger number of different simulations, with model changes, in view of data analysis, handling …”

F. Chinesta, R. Magg Empowering car design, maintenance and operation from advanced model order reduction and AI technologies S. 523-534

„… of applicability of advanced metamodeling, in both cases, when data come from physics-based models …” „… data-driven models are the main constituents of the so-called Hybrid Twins™ [8]. The mechanics of materials …” „… topological data analysis -TDA- [12-14]. VDI-Berichte Nr. 2407, 2022524 Model Order Reduction Most of the …”

D. Frerichs, S. David L. Places, K. M. Hahn Model DevOps – Virtual Development as a Set of Micro Services for Model Based Quality Management S. 655-666

„… structure of the Simulation Model [3] and by adding data as parameters a Virtual Prototype (VPT) is created …” „… ]. Overall, the Data Validity is required to provide valid and quality proofed data of the specific models in …” „… meta data limits, the model developer will be informed automatically. After assuring quality of the …”

H. Amelunxen, G. Hordys Accelerating Development and Test of Cooperative Safety Systems with Advanced V2X Simulation S. 407-422

„… brake lights over intersection movement assists up to sharing of high-definition sensor data among road …” „… for the development in model-in-the-loop or software-in-the-loop architectures but also for tests …” „… infrastructure and roadside units for sharing intersection topology, traffic light status and sensor data, the …”

N. Klinke, F. Schewe, B. Scholemann On the application of machine learning for the prediction of feasibility and thermal performance of cooling plates for battery electric vehicles S. 543-554

„… design evaluation embedded in a SDM system. In this work, we present how data stored in the SDM system …” „… algorithms can help to overcome this issue. 2. The role of simulation data management systems In order to …” „… leverage the potential of automated design evaluations, a strong integration to a simulation data …”

R. Winstanley, D. Flad, F. Menter, A. Main, Raunak Borker, Anand Singh, R. Jia, J. Maruszewski Next Generation Ansys GPU CFD Solver Technology for External Aerodynamic Applications S. 45-62

„… as of its numerical formulation will be discussed. Large-Eddy Simulations for the DrivAer model with …” „… only for the base model, but also for variants including modifications to spoilers, wheels etc.. These …” „… efficient use on a variety of CPU/GPU hardware platforms. Interesting data concerning hardware costs and …”

J. Weber, P. Ugale, S. Olsson, R. Varela Vehicle Stiffness Evaluation in MBD Simulation Using the ODF Method (Opening Distortion Fingerprint) S. 477-486

„… detailed chassis model and a simplified trimmed body model. In a second step, the time history of the …” „… forces is applied on the detailed FE model of the trimmed body in order to perform the durability …” „… this process the detailed FE model of the trimmed body is converted to a flexible MBD model including …”

M. Glensvig, C. Kozlik, D. Kreilinger Full Vehicle Virtual Calibration Platform – AVL Co-Simulation and SiL solution S. 629-646

„… , Level2: intermediate model validated with stationary test data, Level3: Highest accuracy level validated …” „… with transient test data. AVL has a strong focus of the reusability of the models on the different …” „… , 2022630operation. As the transient component or testbed data is available, the Level2 model is …”

J. Garcke, R. Iza-Teran, M. Pathare, D. Steffes-lai, P. Schwanitz Identifying similarities and exceptions in deformations and mesh functions – Comparing many simulation results automatically S. 277-288

„… growing complexity in the design space of finite element models and increasing requirements and …” „… until the final model satisfies given design criteria. The biggest challenge is how to compare several …” „… as an important step in the overall simulation data analysis. Our software, called SimExplore …”

B. P. van de Weg, L. Greve, B. Rosic Surrogate modelling for finite element simulations Towards a stochastic surrogate approach S. 555-562

„… and Data Analysis, Faculty of Engineering Technology, University of Twente, Enschede, The Netherlands …” „… application of machine learning-derived surrogate models to substitute finite element method (FEM) driven …” „… model may be prone to either underfitting or overfitting. A popular solution to prevent overfitting is …”

Titelei/Inhaltsverzeichnis

„… PlenumSimulation Data Management from CAD to Results for large LEGO® Crash Models . . . . . . . .349M …” „… bibliographic data is available via Internet at www.dnb.de.Preflight Lx3 am November 9, 2022 | 08:47:08 | 148 mm …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129S. Scheidel, M. Goll, M. Tandl, B. Reiter, R. Neubauer, AVL List GmbH, Graz, Österreich f Data …”

A. Berndt, J. Michy, M. Klein Reduktion der Prozesskomplexität durch Integration der Lebensdauerberechnung in die FEM-Simulation S. 487-500

„… individual data as well as different model descriptions or namespaces. The implementation and safe handling …” „… based on a common data model and use the same resources. This guarantees consistency and data efficiency …” „… model data and are now available in inherent consistency and better quality directly within the FEM …”

M. Denk, J. Mayer, S. Wartzack Fully Automated Reconstruction of Topology Optimization Results with Feature Transformation and Curve Skeletonization! S. 501-512

„… so-called dead geometry in the form of cell models or polygon meshes. This format can be derived directly …” „… improved approach is then tested on a variety of models. 1. Introduction Efficient designs in terms of …” „… images. This data structure can now be transferred to a CAD program via automated algorithms or manual …”

S. Rafiee Experimental and theoretical prediction of a micromechanics-based stress state dependent failure model for ductile materials in ABAQUS, LS-DYNA and PAM-CRASH S. 231-248

„… model for ductile materials in ABAQUS, LS-DYNA and PAM-CRASH Dr.-Ing. Sirus Rafiee, Waldaschaff …” „… material degradation, and failure point. Progressive damage and failure model (DIEM) with use of number of …” „… with the Test data and evaluated material parameters. Keywords: Material Modelling, Crashworthiness …”

A. Hüppe, D. Scholz, F. Menter, R. Winstanley, F. Muldoon Octree Meshing Technology for External Aerodynamic CFD Applications S. 21-32

„… Octree Octrees are widely used data structures which partition space in order to organize 3D data and …” „… assigned to a process. To give an idea about the fundamental property of data organization, Figure 2 …” „… global data shared across all processes (per process: number of octants, start/end spatial index), each …”

S. Scheidel, M. Goll, M. Tandl, B. Reiter, R. Neubauer Simulationsbasierte Wirkungsgradoptimierung einer Hochtemperatur Co-Elektrolyse zur e-Fuel Produktion S. 129-142

„… simulation model is presented, that simu-lates the process without explicitly modeling the system …” „… architecture (heat exchanger network, technical realization of the recirculation, etc.). This model can …” „… parameters, the simulation model is coupled with a combined design of experiments (DoE) and machine learning …”

A. Tuschkan, C. Simon, A. Palmisano, M. Živadinović, C. Aras, W. Ratzke, A. Belnarsch Batterieanalyse in der Elektromobilität – Ein Einblick in Methoden zur Batterieanalyse und Alterungsprädiktion bei elektrischen Fahrzeugflotten durch Kombination von konventionellen Ansätzen und masch... S. 103-118

„… Mo-dellen [19], werden hierfür in der Literatur vermehrt Machine Learning (ML) - basierte Model …” „… ., Chu, S., Hart, D., & Pazzani, M. (2004). Segmenting Time Series: A Sur-vey and Novel Approach. Data …” „… . "Circuit based battery models: A review." Proceedings of 2nd Congreso IberoAmericano De Estudiantes de …”

M. Burger, T. Jung, C. i Wu, T. Rothmann Umgebungsdaten und Dynamische Verkehrsszenarien zur Effizienten Erprobung von Fahrzeug-Systemen S. 423-436

„… of environmental data, and we also present a dynamic traffic simulation that can enrich the virtual …” „… ausgewählten Bereichen direkt und hochgenau erfassen können. Das Messfahrzeug, Road & Environmental Data …” „… & Environmental Data Acquisition Rover)Bild 4: Fotorealistische Szene, Ausschnitt aus einem digitalen Zwilling …”

M. Hofmann, M. Voigt, C. Barchanski, H. Rudolf, F. Mantwill, R. Schulte Methode zum Vergleich von Baugruppen im Karosseriebau mittels Graphdatenbanken S. 157-168

„… , B.; Wartzack, S.: A data model for linking testbed and field test data. In: Krause, D.; Paetzold, K …” „… development process in automotive engineering, design and production data are generated. In addition …” „… , information from databases are used. One way to evaluate relationships and interactions between the data is to …”

D. Bäder, S. Eibl, C. Wolf, P. Kolar, A. Oliva, F. Meyer 3D CFD Simulations of Snow Accumulation in the Wheel House of a Vehicle at different Driving Speeds S. 1-20

„… of the snow and validation of the CFD snow model can be found in [20]. The tests were performed with …” „… transfers between data structures and thus add dissipation [25]. SPH tracks elastic and plastic deformation …” „… model [26]. It is isotropic and can thus also be formulated in terms of the singular values of FE. Flow …”

C. Franke Integrative Architektur für die Simulation hoch automatisierter Fahrzeuge S. 571-608

„… . Simulierte Kompo-nenten haben eine «models»-Beziehung zu ihren realen Gegenstücken. Die Komponente …” „… simulation is needed. An integrative simulation architecture from sensor models and traf-fic scenario to …” „… . Die Methoden entstammen dem Model Based Systems Engineering (MBSE) und führen uns nahtlos von der …”

L. Burger, V. Dörlich, M. Burger Datenbasierte Schätzung von Kabelbündelsteifigkeiten mittels Gauß-Prozess-Regression S. 143-156

„… Datenbasierte Schätzung von Kabelbündelsteifigkeiten mittels Gauß-Prozess-Regression Data …” „… characteristic model VDI-Berichte Nr. 2407, 2022 143parameters such as the effective bending and torsional …” „… development phase. In this paper, we present a data-based approach from the field of artificial intelligence …”

J. Lee, S. Rehfeldt, H. Klein, D. Bäder, A. Eisenträger, J. Kuhnert, I. Michel Two-phase water evaporation MESHFREE CFD method for wet automotive component dry-out time prediction S. 33-44

„… Institute for Industrial Mathematics ITWM, Kaiserslautern Abstract A new mass transfer model is developed …” „… newly developed mass transfer model extends its capabilities in these applications. The multi-phase …” „… mass transfer model developed in the GFDM for evaporation [3] is extended by an automatized adaptive …”

C. Witzgall, S. Wartzack Crashsimulation mechanisch ermüdeter kurzfaserverstärkter Thermoplaste: Anisotropes Versagenskriterium zur Berücksichtigung vorausgegangener Schädigung S. 249-262

„… under consideration of fatigue, and on the other hand the use of the right material data at the right …” „… , S. ; SCHÖPFER, J.: Material Data Determination and Crash Simulation of Fiber Reinforced Plastic …” „… approach to incorporating previous fatigue damage into a failure model for short-fibre reinforced plastics …”

M. Rühl, F. Bronner, J. Jochheim Eine Integrationsplattform für heterogene – Software-in-the-Loop-Tests An integration platform for heterogenous Software-in-the-loop tests S. 667-0

„… different commercial or in-house solutions for model development and V-ECU creation, which cannot be easily …” „… integration platform that enables both native execution of models and V-ECUs and coupling with additional …” „… werden, spricht man auch von „open loop“ oder auch „data replay“ Tests. Je nachdem, ob nur die Software …”

M. Styrnik Data Analytics für die robuste Fahrzeugauslegung unter Berücksichtigung von Fertigungsstreuungen S. 337-348

„… Data Analytics für die robuste Fahrzeugauslegung unter Berücksichtigung von Fertigungsstreuungen …” „… Ergebnisse dieser Kreuzvalidierung sind diverse Fehlermaße für die Qualität der Vorhersagekraft des Models …”

doi.org/10.51202/9783181024072

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik AgEng 2017

Reihe: VDI-Berichte

Band 2300 2017

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K. Ritters, P. Winkelhahn, L. Frerichs, B. Kriebel Determining saving potentials in a tractor drivetrain using a simulation model and measured operating data S. 297-302

„… . As input data for the model, measurement data of real machines is used, so that realistic load …” „… detected very precisely. By using the DLG-data, it is possible to validate the model in three steps …” „… the simulation model at present does not include transverse dynamics. Furthermore, the data basis for …”

J. Redenius, M. Dingwerth, A. Ruckelshausen, J. Hertzberg, T. Krause, B. Kettelhoit A multilevel simulation framework for highly automated harvest processes enabled by environmental sensor systems S. 157-164

„… environmental model holds an environmental representation on which field-related sensor data can be generated …” „… . For the LiDAR sensor simulation, three different model approaches for the generation of sensor data …” „… Gazebo. The first approach is a positiondependent reproduction of measured data instead of route models …”

B. E. Craker, R. A. Ferreyra, C. Graumans, U. Kaempf, M. Nachtmann, S. T. Rhea, F. Schuster, J. A. Wilson Reference Data and Collaborative Identifier Sharing in Agricultural Field Operations S. 165-174

„… : AgGateway’s Core Documents Model, showing relationships among the documents. Reference Data Figure 1 shows …” „… will ensure the data model meets European needs, and provide Reference Data (specifically, crop …” „… business model, provide reference data to support field operations data exchange. Tasks 1.1, 1.2, and 1.3 …”

J. Schwehn, S. Häberle, S. Böttinger Development of energy requirements of tractors and implements S. 237-244

„… . The overview displays the further usage of the collected data in the single-machine model, the …” „… to find potentialities of further savings, using conventional farms and a simulation model. The aim …” „… 1990 and to get the latest data of energy and fuel consumption of current projectrelevant machines …”

D. Hast, B. Rosenbaum Predict the unpredictable – Benefits and limits of machine data analytics and component health prediction S. 529-536

„… requires the mapping of technical knowledge into models and the acquisition of machine data [2]. In the …” „… representation by joining models and data Four groups of basic techniques to join machine data and engineering …” „… Predict the unpredictable Benefits and limits of machine data analytics and component health …”

W. Maaß, I. Shcherbatyi, S. Marquardt, A. Kritzner, B. Moser Real-time Smart Farming Services – Yield optimization of potato harvesting S. 67-72

„… ). VDI-Berichte Nr. 2300, 2017 69 Incoming data streams are classified by a deep learning model over a time window …” „… Forecasting Model Based on historical potato price data, another deep learning model was trained. Since the …” „… dynamic environment, sensor data is increasingly collected for any kind of signal, such as machine data …”

M. Schikora, M. Tempel Fully automated decision support for fungicide applications S. 61-66

„… for an infection on a particular day. To do so we are using the growth stage model, weather data …” „… . The model itself was developed using expert knowledge and field trial data from the last 20 years and …” „… . The system analyses a variety of data sources, like multispectral satellite imagery, field specific …”

T. H. Langer Model-in-the-Loop Tuning of Hitch Control Systems of Agricultural Tractors S. 191-198

„… . These experimental data can be utilized in a simulation model, that represents the mechanical …” „… simple as a spring based on empirical data, or described per the established tire models [7] or the even …” „… a mouldboard, Fig. 5, can be described by fully of semi-empirical models and data. [9] have shown …”

W. Stark, C. Pieke Efficiency Optimization by Using “Vehicle in the Loop” Test Methodology S. 399-406

„… applied and implemented a “Vehicle in the Loop” methodology, also called “model-based”, to run those …” „… modeled as a multi body system complemented by tire models. This setup takes into account all relevant …” „… development program. As a result DLG PowerMix fuel consumption data is available only very late in the …”

M. Sieting, J. Krüger, H. J. Meyer Evaluation of a Suspension Concept of a Hydropneumatic Full Suspended Tractor with Focus on the Dymnamics in Combination with Implements S. 281-290

„… multi-body simulation model, validated by measurement results that is built to calculate a large range of …” „… limited to the assessment of the vertical-dynamic behavior of the single-track vehicle model at constant …” „… plane multi-body model of the TUB-Trac, validated by tests on the TUB-Trac and used for a comprehensive …”

B. Broholm, A. Morrison Combine Harvester Concave Adjustment System – Independent adjustment of the concave inlet and outlet clearance S. 111-116

„… current design and it was evident that a completely new design had to be developed Figure 2 - Model …” „… of single sided CAS Figure 3 - Model of early design of the dual sided CAS VDI-Berichte Nr. 2300 …” „… , 2017 113 2.3 Dual sided concave adjustment – independently controlled Based on the data from the …”

B. Köber-Fleck, P. Ahlbrand, S. Böttinger, H. Korte Telematics and Big Data Analytics – An Effective Way to Quantify Fuel Saving Potentials – A Proof of Concept by the Joint Research Project EKoTech S. 227-236

„… Telematics and Big Data Analytics – An Effective Way to Quantify Fuel Saving Potentials A …” „… , humanity face two important topics that concern future developments: Climate change and Big Data. On the …” „… well-designed systematic and cross-industry mitigation strategies. On the other hand, Big Data offers tools …”

Titelei/Inhaltsverzeichnis

„… model and measured operating data L. Frerichs, B. Kriebel L_171358_2300_Titelei.indd 10 06.10.2017 …” „… bibliographie (German National Bibliography); detailed bibliographic data is available via Internet at …” „… Technical Concept of a Manufacturer-Independent 73 J. Möller Web-Based Data Exchange Platform for the …”

T. Oksanen Extending ISO 11783 for four wheel steering and implement steering S. 461-468

„… the number of combinations of different implement models and tractor models is so large that no one …” „… of motion but against theoretical railroad model without any slip. However, even if the guidance …” „… - VDI-Berichte Nr. 2300, 2017464 tems have to contain kinematic models of every single equipment manufactured …”

A. Meiners, S. Häberle, S. Böttinger Advancement of the Hohenheim Tractor Model – Adaption on current demands S. 245-254

„… Advancement of the Hohenheim Tractor Model – Adaption on current demands M. Sc. Arwid Meiners …” „… is the Hohenheim Tractor Model for calculating absolute fuel consumption. It is developed further …” „… and therefore has to be enhanced by validated implement models. These models have to be adapted for …”

H. Vöcking, C. Heitmann, A. Wilken Automatic Adjustments of Combine Harvesters S. 99-104

„… influences xj. With these data a linear regression can be done to obtain a model f(x1,x2) that fits the …” „… aggregates multiple models of the process are calculated while harvesting. These models provide the …” „… measured and stored continuously to adapt the models accordingly. Fig. 2: Schematic of building a …”

J. Engström, O. Lagnelöf Battery electric autonomous agricultural machine – Simulation of all operations on a Swedish farm S. 15-22

„… data needed to model these are collected here. For example, data is entered for all crops that need …” „… .) and outputs (grain, silage bales etc.) to and from the farm. The simulation model was built in MS …” „… the model. In total, the model consists of 10 sheets that are linked to each other: Battery. The …”

J. Schroeter, W. Angermair, S. Pauli Real-time View and Documentation of Manufacturer Independent Machine Data S. 149-156

„… Real-time View and Documentation of Manufacturer Independent Machine Data Julian Schroeter …” „… machinery data regardless of the data origin from agricultural machines or data sent by a mobile …” „… application, data structure and, last but not least, manufacturer brands. Introduction and Aim: Due to the …”

J. Karner, C. Danner, A. Kerschbaumer, H. Prankl Definition of a test method to evaluate vibrations acting on a tractor driver S. 255-262

„… corresponding ballast loads are based on statistical analysis of tractor data. For measurements and data …” „… setup). For overall comparisons of different tractor-models a single numerical rating (0-10) and a …” „… statistical analysis of 114 tractor models seven power-classes were defined. By the help of regression …”

K. Wild, T. Schmiedel, D. Geißler, J. Rottmeier A hand-held measuring device for identifying the sharpness of knives in agricultural machinery S. 497-504

„… data (Fig. 4a). The developed app contains calibration models for different kind of knives and employs …” „… self-loading trailers. The next step is to generate measurement data and more calibration models in order to …” „… Bluetooth to a smartphone. On the smartphone an app is running. It utilizes the embedded calibration model …”

D. Hermann, F. Schøler, M. L. Bilde, N. A. Andersen, O. Ravn Computer based Control of the Separation Process in a Combine Harvester S. 599-604

„… model based observer facilitating faster adjustment for grain losses in varying conditions. 1 …” „… often ignored. Advances within sensor technologies and material flow models have procured a potential …” „… separation loss , normalised with the yield sensor reading . A model based observer is designed to estimate …”

Á. Kovács, I. J. Jóri, G. Kerényi A new discrete element model (DEM) for maize S. 211-218

„… A new discrete element model (DEM) for maize Dipl.-Ing. Ádám Kovács, Prof. Dr.-Ing. István J …” „… element model (DEM) for maize to analyze the complex phenomena in a corn head, particularly during …” „… harvesting. The first step, formation of the suitable, therefore new, DEM geometrical model is presented in …”

C. Geiger, M. Geimer Efficiency Optimisation of a Forestry Crane by Implement Hydraulics with Energy Recovery S. 175-184

„… consumption. With these data, the energy consumption of the machine or individual consumers can be determined …” „… done with the data series of the other consumers, e.g. the OBC, leading to the same loading cycle as …” „… forwarders significantly as the motor load decreases. In further steps, a simulation model of a forestry …”

T. Herlitzius, R. Hübner, A. Günther, C. Korn, S. Kirstein, S. Müller, J. Miunske Sensor study to identify process characteristics of crop and air flow in a combine harvester S. 583-590

„… measure process characteristics rather than process outputs in order to combine model based control …” „… . Evaluation of raw data, as shown in Fig. 4 allowed to calibrate signal versus real mass flow at single diode …” „… level as well as for the complete pair of sender and receiver. Fig. 4: Example of raw data of …”

K. Szalay, L. Kovács, G. Bércesi, I. Oldal, E. Piron, J. Charlat, T. Joly, C. Poncet, F. Tran Agricultural Tire Energy Efficiency test method and dedicated equipment to measure the fuel consumption and traction of agricultural tires under real field conditions S. 407-416

„… step of 0.1, and following ENTAM test recommendation (data collection on 4 successive zones during an …” „… machine is a self-propelling vehicle with a measurement post to test tire only. The following 3D model …” „… ). VDI-Berichte Nr. 2300, 2017 411 Fig. 4: The 3D model of the equipment. Principle of measurement of FAST2 …”

D. Hermann, F. Schøler, M. L. Bilde, N. A. Andersen, O. Ravn Design of Laboratory Environment for Development of Cleaning System Automation S. 485-490

„… field data collection with laboratory data collection one avoids the dependency on machine availability …” „… and field data is provided in Section 4. 2. Analysis 2.1 Cleaning System Optimisation Goals The …” „… . The material samples are used to investigate actuator, material and sensor interdependencies for model …”

A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… races named as Warrior and Warrior (-) (data from Global Rust Reference Center, 2017) have changed …” „… greater than 99% when the testing images belong to the same dataset. However, when the model is tested …” „… case where more than one disease are present in the same plant; therefore, models trained and tested …”

C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… of a valid simulation model. The study presented in this paper investigates the separation process …” „… volume, which hampers a uniform modeling and parameterization of e.g. a contact model. Another special …” „… provide reliable results immediately. Most of the models for particle contact or interaction with the …”

C. Körtgen, G. Morandi, G. Jacobs, A. Kramer Efficient development by automatic calibration of tractor transmission control units S. 291-296

„… components. This calibration process must be carried out for each tractor model and repeated for every …” „… a tractor simulation model and the second option is the testing of the real tractor on a test bench …” „… driving behavior measurement data of the tractor or the simulation. The output interface defines and …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… kW power. For this purpose, a general model of a typical MHPSP is defined, and the limits for the …” „… adequate counterparts. Thus, the model of the MHPSP requires the same assemblies as the medium-sized …” „… Agco-Fendt Vario-tractors whose data are readily available (right part of Fig. 1). With regard to the …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… table 2 for a complete overview of all technical data. See Fig. for a comparison of the new 370cc …” „… used in the large telehandler models of Kramer and the largest wheel loaders of Kramer, Weidemann and …”

M. Rothmund, S. Villwock, P. Pollinger Redundant Communication in Daisy Chains for Improved Diagnostics and System Reliability in Seeders and Planters S. 453-460

„… CAN message with 29bit identifier and 8 data bytes (~700 µs) was measured. As long as there are no …” „… in a pre-series planter model from 2018. [1] J. Rufino: Redundant CAN Architectures for …”

P. Hannukainen, R. Åman Biomethane as tractor fuel – Opportunities for customer, manufacturer or climate S. 355-366

„… current models maximum of 10% blend of FAME is accepted. Additionally, 2nd generation biodiesel (advanced …” „… exhaust emissions. This need to be noted when observing project results. Data collection and …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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A. M. Moanţă, C. Bartolein, T. Riedel, S. Estel, C. Federle Generation of Digital Terrain Models from GNSS Data – Correction signal and working width-based evaluation S. 471-478

„… Generation of Digital Terrain Models from GNSS Data Correction signal and working width-based …” „… agriculture. Previous research has shown that elevation models can be generated from data collected with …” „… and its adjacent cells—has been used to evaluate the smoothness of the generated models. 4. Data …”

P. Munch Predictive Feed-Rate Control for Combine Harvesters S. 545-552

„… described in the following sections: Forward-looking perception system (FLP), Vegetation Data Model (VDM …” „… information from the Vegetation Data Model (VDM) or feedback control using classic machine sensors …” „… . Vegetation Data Model The Vegetation Data Model (VDM) creates map-based information about the biomass which …”

S. Braun, M. Trapp, C. Nass, M. Gerbershagen, S. Schweitzer, R. Falcao, M. Schweitzer, N. Wire Growing Smart Farming Services – How to get the best out of farming data S. 335-340

„… creation of new business models, most manufacturers of agricultural equipment do not know which data they …” „… data catalogs (e.g., [1]) or canonical data models. The result is an overwhelming collection of data …” „… ’ domain and problem space needs to be very well understood. Data analytics and machine learning models …”

M. J. Darr, M. M. Qasaimeh, C. J. Murphy, B. R. Covington, V. Fuchs, T. Schaefer, F. Pardina, B. Reddy, J. Petri, T. Fuege, J. Hinze High Definition Yield Maps for Precision Ag Decision Support S. 327-334

„… flow, and header position were monitored and used to clean the fusion model. Machine data along with …” „… innovative methods for data cleaning to reduce model bias errors and automated methods to select an aerial …” „… & Company, Kaiserslautern Abstract Yield data is the most widely used agronomic data source for site …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… probability model and several assumptions to fit the data and produce a quantitative measurement, machine …” „… , "Using data mining to model and interpret soil diffuse reflectance spectra," Geoderma, vol. 158, no. 1-2 …” „… near-infrared wavelength (~900-1700 nm) and transmits data to storage and controllers at a lighting fast speed …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… distinguished: a data-based image (black box), a model-based image (white box) or a hybrid, a combination of a …” „… data-based and a model-based image (grey box) [4]. The white box, which is preferred for simple, well …” „… . Individual components are initially developed and combined as white box (model-based), black box (data …”

J. Sonnen, J. Moller, A. Hammerschmidt agrirouter: First user experiences and next steps with the manufacturer-independent data exchange platform S. 69-76

„… price model. DKE-Data charges its partners (software and hardware providers) an annually recurring flat …” „… agrirouter: First user experiences and next steps with the manufacturer-independent data exchange …” „… platform Dr. J. Sonnen, Dr. J. Möller, Dipl.-Kaufmann A. Hammerschmidt, DKE-Data GmbH & Co …”

G. Kormann, H. J. Nissen, S. Stahlmecke Open Integrated Data Platform for Agricultural Machinery – Connecting the Agricultural Production Process S. 113-118

„… Deere Cloud it will be routed through Ingest – Model – Enhance – Transform stages in the data platform …” „… Open Integrated Data Platform for Agricultural Machinery Connecting the Agricultural Production …” „… are facing the challenge to deal with an increasing amount of data and with that also data exchange …”

T. M. J. Ruigrok, L. Voorhoeve , G. Kootstra, E. J. van Henten A robust plant localization and identification system for precision farming – The effects of uncontrolled illumination on an end-to-end deep-learning plant detection algorithm S. 383-390

„… used. Materials and methods Dataset description On the 28th of May and the 1st of June in 2018, data …” „… . During the data campaign, two datasets were acquired: The controlled light, and the uncontrolled light …” „… resolution of 416x416 pixels. The model was initialized with the pre-trained weights provided by [13], and …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… enables us to be learn directly from measurement data without requiring a detailed model of this complex …” „… placed in front of the tractor, a data processing unit on the tractor and an adapted pneumatic seeder …” „… tractor. We used the Tegra K1 (NVIDIA, Santa Clara, United States of America) as data processing unit …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… highlights the data flow interactions between different model blocks. Oil flows into the priority valve …” „… the model parameters on the basis of experimental data. The experimental set-up, which is the one also …” „… approach includes the development of a numerical models for all the main hydraulic components of the …”

T. Steckel Process Operation Map for Assessment of ideal Configuration and Behaviour S. 341-346

„… % compared with bestcase results can be observed. To overcome this situation, a mathematical model is …” „… qualified decisions. Process Model Development and application of such foundation are explained by the …” „… hourly costs (excluding fuel) and fuel costs. For determination of hourly costs, data were taken from …”

M. Rothmund, R. Marx Security Concept for ISOconnect – a Secure ISOBUS Telemetry Device S. 561-572

„… used to specify how the data assets should be secured. Fig. 1: CIA(A) Model of Security Protection …” „… . 2361, 2019 561 for instance for tasks control functionality or process data documentation or direct …” „… stick with cloud-connectivity, which is plugged into the ISOBUS tractor terminal to transfer Task Data …”

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… model based approach like in [2] is used. A simulation model provides the inexistent influences of the …” „… be used later to ensure an equal base of reference for all. Until now model based approaches are not …” „… possible to combine the recorded loads and other data from the field test with the dynamometer to be as …”

Titelei/Inhaltsverzeichnis

„… Engineering and Bioeconomy, Potsdam-Bornim Generation of Digital Terrain Models from GNSS Data – Correction …” „… Nationalbibliographie (German National Bibliography); detailed bibliographic data is available via Internet at …” „… www.dnb.de. f Analysis of Drive Trains Model-Based Chiptuning Detection of Diesel Engines …”

C. Weltzien, R. R. Shamshiri SunBot: Autonomous Nursing Assistant for Emission-Free Berry Production, General Concepts and Framework S. 463-470

„… tractor-mower combination. Thus enabling preliminary studies and experiments to construct a functional model of …” „… covers preliminary studies and experiments to construct a functional model of an autonomous electric …” „… preliminary data collection with high accuracy RTK GPS to feed the Virtual Robot Experimentation Platform …”

M. Hinrichs, P. Pickel, R. Isermann Model-Based Chiptuning Detection of Diesel Engines S. 1-8

„… repair costs. This paper presents a fuel mass model which helps to create a data basis, or to implement …” „… in agriculture, the model can collect this data. It is also possible to use the injection quantity …” „… Model-Based Chiptuning Detection of Diesel Engines M.Sc. Michael Hinrichs, Prof. Dr. Peter …”

J. G. Wiecha, H. Bernhardt, T. Bogel, T. Herlitzius Reducing draft force on mounted implements by an electrified traction roller – Traction assistance on a slurry-injecting grubber S. 495-502

„… . Evaluating the draft force data results obtained by 9.600 single measurements during driving trials, the …” „… manufactures would not stock all tractor models with additional generators. Therefore, the development of such …” „… to receive clear data for the sum of draft forces needed for a tractor carrying the mounted …”

A. Lajunen Development of a tire-soil interaction model for agricultural tractors S. 47-56

„… Development of a tire-soil interaction model for agricultural tractors Prof. Antti Lajunen …” „… and develop a high-fidelity model for tire-soil interaction in order to simulate accurately the …” „… autonomous agricultural vehicles. Tire-soil interaction models integrated into a vehicle powertrain model …”

G. Molari, M. Mattetti, M. Varani, F. Paolini, S. Fiorati, P. Mancinelli, K. Štefek, C. Di Dio Field performance of Trelleborg PneuTrac tyres S. 57-62

„… these were fitted with the regression model reported in Bashford (1987) for a more meaningful data …” „… installed in order to measure the drawbar pull and a CAN-Bus data logger was fitted to measure the vehicle …” „… water contents. From the acquired data, the drawbar pull and the efficiency were calculated. The …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… further capabilities in order to enable data driven approaches. Besides the growth of computing power …” „… applications, it is clear that the capabilities of CAN with a maximum data rate of 1 Mbit/s will be exceeded by …” „… rapidly reduced to CAN FD and 100BASE-T1 automotive Ethernet. CAN FD (Flexible Data-Rate) is basically …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… Area Network) data collection for analyses of the human inter-action with the control devices and …” „… shows the adopted tools and the data elaboration framework. Fig. 1: Data elaboration framework ECG …” „… (HR, HVR) 3‐axes Accelerometers (Posture, Body ac vity) BH3 transmi er Data synchronizer Eye fixa …”

M. Bouten, T. Meinel, W. Kath-Petersen Development and utilization of a new application system for precise fertilizer placement in corn S. 513-520

„… drill. Functional model and field tests The basis for the field tests of the entire system is a …” „… tanks and a control unit was retrofitted. A data connection was also established between the basic …” „… model VDI-Berichte Nr. 2361, 2019 517 while seeding in spring 2019. The entire system was tested under …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… addition, the interfaces for mechanical connection, power transmission and data transfer need to be …” „… and the food value chains and business models. A specific challenge in today’s industrialized and …” „… mapping technologies or cloud computing-based process management and processing of big data have affected …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… prescription More precise data logging of as-applied and yield information Higher featured and more …” „… to its ability to support the requirements. Additionally, guided both by historical data and the …” „… connecting switches carry the aggregate data stream when the endpoint collaboration crosses that link …”

T. Oksanen, R. Soitinaho, J. Huuskonen, V. Vayrynen Autonomous tractors harrowing and sowing simultaneously S. 159-164

„… local radio communication was realized between the vehicles to share location. The data flow diagram is …” „… presented in Fig. 2. Fig. 2: Data flow diagram and communication systems for AR headset The AR hardware used …” „… following swaths in horizon. The AR headset model used in this project was better on paper than in reality …”

J. Philipp Behra Development of increased tire diameters and the effects on axles and drive trains of a combine harvester S. 553-560

„… reduce this impact. Even with these efforts the weight of the first machine in 1996 to the new model of …” „… . Depending on the model up to 20 kph in first gear and 40 kph in second gear are possible. 4. Rear axle …” „… .271-280, ISBN 978-3-18-092226-3 [4] CLAAS internal tire data base applying tire supplier´s specifications …”

D. Bosenberg, W. Strothmann, C. Halbrugge, H. Korte Approach for increasing automation progress in root crop harvesting S. 439-446

„… successor model GRIMME EVO 280 today has about 50 adjustment possibilities [4]. More recently a …” „… be foreseen. In order to fill these gaps, additional machine data from long term machine data …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… single furrowed function model was attached to a commercial plough in a first step. Field tests with …” „… prototype (see Fig. 1 right) in combination with a data acquisition system type IMC CRONOS SL, was in use …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… the injection of Urea into the exhaust gases based on the instantaneous data received from the …” „… maximize urea evaporation. A three-dimensional model of the ATS (After Treatment System) has been designed …”

doi.org/10.51202/9783181023617

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