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VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

Results in this title

S. Koller, R. Uerlich, G. Witham, L. Eckstein Concept ELV² – Development of an Electric Drive Axle for Heavy Commercial Vehicles S. 653-0

„… Design and Optimization of Transmissions for Electric Vehicles. MTZ Worldw 80, 88–93 (2019 …” „… description of model • Automated transmission topology synthesis • Rough gear design based on standards …” „… different stages of simulation →Optimization of existing transmissions ika’s Approach 1: Transmission …”

S. Alexander, F. Borrelli, M. Pfeifle Real-time Contextual Intelligence Services for Connected Electrified Vehicles S. 509-522

„… evaluated along with the associated desirability of the charge stop, based on the optimization problem …” „… . Additionally, optimization based on driver preferences, such as minimizing journey and charging time, is also …” „… in Model-based AI applied to mobility. In this paper we discuss how WideSense, NNG, and UC Berkeley …”

T. Fuchs, O. Manicke, M. Zinser, B. Baker Automotive digital twin: An approach for isolating and virtual validating of software updates in end-to-end architectures based on customer vehicles S. 223-236

„… communication view. Based on their graphs, timing analysis verifies scheduling of runnable inside SWC to …” „… end-to-end architectures based on customer vehicles Dipl.-Ing. Till Fuchs, Dr.-Ing. Oliver Manicke …” „… process. Software over-the-air (SOTA) updates allow optimization and change of software within functions …”

D. Geyer, C. Miedl Safety Architectures for Automotive Cross Domain Servers – Challenges and Potentials S. 447-458

„… underlying structures provide more flexibility in terms of upgradeability, system optimization, and more by …” „… from the distributed architecture to the domain-based- and the server-and-zone architectures of the …” „… associated physical domains. This enables optimization of runtime requirements on the one hand, and …”

L. Gonzales-Fuentes, M. Harihar, M. Cassol Trajectory tracking using Neural Network for Autonomous Driving Systems S. 75-82

„… sample-based methodology is evaluated in terms of convergence to the desired trajectory and error measurement …” „… to follow in a road network while performing analysis of the surroundings to generate the most …” „… to estimate varying controller parameters [8], [9] such as Lyapunov-based nonlinear controller …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… intelligent data aggregation, fleet analysis toolbox, predictive maintenance and data driven optimization …” „… A new perspective for manufacturers: Cloud-based utilization of operational fleet data …” „… sensor data being exchanged from the vehicle to the cloud (V2C) [2]. Based on this data, the operating …”

M. Gresser, M. Mende, M. D. Rabe, B. Baker, A. Unger Graph-based Vehicle Diagnostics using Machine Learning S. 131-142

„… case for [13], where the association graph is constructed based on a preceding structural analysis (SA …” „… Graph-based Vehicle Diagnostics using Machine Learning Potential of Graph Neural Networks for …” „… propagation is still limited, conventional diagnostic strategies based on expert knowledge are struggling to …”

C. Cremers, P. Hubertus, R. Laszlo, M. Pfeifle, O. Muratov Augmented Reality Guidance based on 6D Positioning and HD Lanes S. 367-380

„… filter-based optimization to find a consistent set of matches with respect to the vehicle trajectory observed …” „… Augmented Reality Guidance based on 6D Positioning and HD Lanes Providing High Quality Guidance …” „… and trustable. Fig. 2: Localization system diagram 3. HD Positioning based on Visual Inertial …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… providing an electrical model database to support detailed transient analysis and efficiency optimizations …” „… in the traditional ‘V’-cycle. This includes simulation-based embedded application development and …” „… multidiscipline standards-based, co-simulation environment allows efficient verification of the hardware software …”

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… charging time. Based on a customer analysis, this paper analyses different vehicle configurations for a …” „… pack level. Based on a teardown analysis of 31 different BEVs from 2010 to 2020, the battery pack …” „… longdistance e-mobility. In the choice-based conjoint analysis, product alternatives described as stimuli are …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… model itself is a model based on electrochemical impedance spectroscopy (EIS) and was performed with …” „… EIS-Meter (Digatron GmbH). The analysis of the data and fitting was performed regarding the procedure …” „… application depends on the vehicle factors like size, speed, weight, etc as well as on the optimization of …”

Z. Hermon Active Acoustics Innovations Supported by Tuning & Prediction Tools S. 331-338

„… in vehicle development. Instead of a tedious trial and error optimization process, a CAD tool can …” „… achieve optimal configurations instead of a tedious trial and error optimization. The Silentium developed …” „… mobile-based Graphic User Interface (GUI) SW for the ANC, and PSB™ VDI-Berichte Nr. 2384, 2021334 features …”

J. Becker, D. Pangercic A Safety-Certified Vehicle OS to Enable Software-Defined Vehicles S. 435-446

„… automated vehicles? The automotive industry is moving toward new generations of the E/E-architecture based …” „… functioning electronic control units (ECUs) communicate with each other over CAN bus-based communication. For …” „… . This enables cost optimization, e.g., through consolidation of software and reduction of wiring …”

doi.org/10.51202/9783181023846

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VDI Wissensforum GmbH (ed.)

ELIV 2023

Series: VDI-Berichte

Volume 2423 2023

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M. Pfeifle, N. Zeller, A. vom Felde Combining ADAS and SD Maps for Augmented Reality Guidance S. 135-148

„… trajectory for optimization. 5. Situation Analysis In the Situation Analysis Module, we bring positioning …” „… guidance experience would be limited to a rather small Fig. 2: AR based on HD maps Fig. 1: AR-Guidance …” „… using Situation Analysis VDI-Berichte Nr. 2423, 2023136operational design domain. Secondly, guidance …”

U. Bodenhausen How to Become a Leader by Development of AI – ChatGPT Research Papers Analysed S. 281-292

„… based on training data that would not be feasible without AI. This ability of AI has been used over …” „… recent advancements (e.g. ChatGPT) is analysed based on publicly available research papers and reveals …” „… successful latest advancements in NLP is made to provide lessons learned for AI-based automotive development …”

S. K S, Tata Elxsi, N. Velinov Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity S. 543-558

„… (integrated development environment) to do performance analysis and optimization. We have used various …” „… safety-critical real-time Driver Monitoring System (DMS) with cloud-based non-critical applications. It explains …” „… how a software platform based on Green Hills Software’s INTEGRITY Real-Time Operating System (RTOS …”

O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… HPC A model-based approach using partly-defined input data Olaf Schmidt, Dr. Karsten Albers, Philip …” „… focus is on performance. We use a simple model-based simulation approach that works on different …” „… flexibility. Over a hundred existing ECUs have to be taken into account. Domain architectures, zone based E/E …”

F. Mayer, J. Apelt, R. Münzenberger, F. Kraft, C. Winkler Event-Chain-Focused Development of System Architectures Makes Complex Systems Manageable S. 645-662

„… modes of behavior Based on the case presented in Section 4.1, where according to scenario analysis, not …” „… derived based on behavior analysis. If these requirements are available comprehensively, the software …” „… . Event-chain-focused architecture design is such a holistic model-based approach that it can be rolled out across the …”

H. Ghezali, L. Trautmann, S. Witke, S. Herbold A Review of using Artificial Intelligence in Large Projects for Requirements Classification S. 573-588

„… meant training transformer models based on the available data. 3. Assessing and explaining of the …” „… principles, approaches, and guidelines regarding AI (based on “Bosch code of ethics for AI”, released …” „… performance. We discuss the implications of our results in Section 5 including the analysis of the ethical …”

A. Beyfuß, M. Wirtz, T. Hein, J. Feng, P. Crowther, O. Forrest QuietComfort Road Noise Control – Helping Carmakers Design Better Cars S. 39-60

„… process requires many cycles of complex prototyping, testing and analysis to find the right balance …” „… on things like fuel economy and electric vehicle range. QuietComfort RNC is based on over 30 years of …” „… resources: RNC is a type of software-based closed loop control algorithm, typically running on a DSP …”

M. Nestoriuc, H. Walia Criticality driven data acquisition in autonomous driving – A basis for completeness and safety argumentation S. 1-16

„… analysis, and scenario-based validation, addressing the challenges of validating autonomous driving systems …” „… in a very efficient manner. The process is based on the input of criticality phenomenon and metrices …” „… 21448) standards and be able to argue about the completeness of test coverage a scenario-based approach …”

P. Dreiseitel, D. Yesilbas Generative Artificial Intelligence – How AI Models Change the Way We Develop Automotive Products S. 405-418

„… assistance systems to implementing AI-based quality control measures, the applications are myriad. However …” „… from mere data analysis to creative tasks such as text and image generation. Unlike traditional …” „… . Generative AI models learn patterns and structures from existing data and then generate new content based on …”

D. Nardo, G. Aiello, F. Gennaro Analysis of WBG based hybrid semiconductors approach for bidirectional PFC in On-board charger applications S. 223-234

„… Analysis of WBG based hybrid semiconductors approach for bidirectional PFC in On-board charger …” „… ; Francesco Gennaro, STMicroelectronics, Italy Abstract The paper deals with the design optimization of the …” „… level and at device level. The analysis at system level deeply evaluates the designs benefits, system …”

Z. Bassi, P. Gulden Using Radar and Vision Fusion for Improved Low-light Pedestrian Detection S. 113-132

„… accuracy and robustness, as well as providing redundancy. Perhaps the most widely used camera-based …” „… vision-based pedestrian and bicycle detector. This is followed by a discussion of the radar processing …” „… . Vision Based Object Detector In a time where automotive AI ubiquitously uses larger and larger models …”

S. Miller, L. Nicoletti A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System S. 77-90

„… characteristics and losses are modeled with efficiency maps. Its temperature is calculated based on the electrical …” „… constant efficiency. A thermal model calculates the temperature change based on the DC-DC thermal mass and …” „… . Finally, the four-way valve can switch between a parallel and a serial cooling strategy based on the …”

T. Löhr, B. Bauer Supply chain security risks of software driven products S. 479-496

„… fundamental impact on each individual company. Based on emerging guidelines and from practical project …” „… standards are emerging to promote their adoption. Software Composition Analysis (SCA) – Black Box Approach …” „… Software Composition Analysis (SCA) is a security practice that focuses on identifying and managing the …”

doi.org/10.51202/9783181024232

Marek Kowalczyk - Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

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Marek Kowalczyk

Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 810 2018

Results in this title

Literaturverzeichnis S. 161-178

„… ] BAUMANN, W.; RÖPKE, K.; STELZER, S.; FRANK, A.: Model-Based Calibration Process for Diesel Engines. In: 4 …” „… ] BAZARSUREN, U.; KNAAK, M.; SCHAUM, S.; GÜHMANN, C.: Determining Adjustment Ranges for Model-based Approaches …” „… : IEEE, Oktober 2006, S. 2066–2071 [14] BERGER, B.: Modeling and Optimization for Stationary Base Engine …”

Titelei/Inhaltsverzeichnis

„… reasonable effort, fast measurement methods as well as model-based optimization methods are needed. Even more …” „… complexity increases. To complete the optimization of the calibration in an acceptable amount of time and …” „… time and effort can be saved, if the measurement, identification and optimization are coupled to an …”

doi.org/10.51202/9783186810120

Bastian Wandt - Human Pose Estimation from Monocular Images

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Bastian Wandt

Human Pose Estimation from Monocular Images

Series: Informatik/ Kommunikation

Volume 869 2020

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Introduction S. 1-16

„… Space (KCS). • A nuclear norm based optimization which is derived by a relaxation of a bone length …” „… Wandt, Hanno Ackermann, Bodo Rosenhahn. Physics-based Models for Human Gait Analysis. In: Springer …” „… physics-based human gait analysis. We present valuable concepts that allow efficient modeling of the kinematics …”

Related Work S. 17-21

„… categories. The first group contains optimization-based approaches. The basic idea is to deform a predefined …” „… Tomasi and Kanade [84] presented the first factorization based approach for a set of 2D points tracked …” „… found in Section 3.2. 18 2.2 single image approaches 2.2.1 Reprojection Error Optimization Jiang [34 …”

Bibliography S. 101-116

„… Dual Representation for Nonrigid Structure from Motion.” In: IEEE Transactions on Pattern Analysis and …” „… , Bodo Rosenhahn, and Marcus Magnor. “Optical Flow-based 3D Human Motion Estimation from Monocular Video …” „… Completion.” In: SIAM Journal on Optimization 20.4 (Mar. 2010), pp. 1956–1982. [13] Emmanuel J. Candès and …”

Conclusions S. 97-100

„… 6 CONCLUS IONS This thesis deals with the problem of image-based Human Motion Capture. Several …” „… the derivation of an easy to solve nuclear norm optimization problem. In contrast to the previous …” „… optimization over several frames the presented approach enables online deployment. It combines the key ideas of …”

Exploiting Temporal Properties S. 40-79

„… formulating these constraints as an optimization problem is the main contribution of this chapter. The …” „… optimization. This is further explained and evaluated in Section 4.1.6.7. This model is very similar to the …” „… Ki describes a weak perspective camera. Therefore we give the optimization algorithm used to solve Eq …”

Titelei/Inhaltsverzeichnis

„… Applications and Commercial Systems . . . . . . . . . . . 1 1.2 Image-based Motion Capture …” „… Image Approaches . . . . . . . . . . . . . . . . . . 18 2.2.1 Reprojection Error Optimization …” „… . . . . . . . . . . . . . . 26 3.2 Human Pose Representations . . . . . . . . . . . . . . . . 28 3.2.1 Coordinate-based …”

Fundamentals S. 22-39

„… based on [27]. Representations of human poses used in this thesis are explained in Section 3.2 …” „… human poses are introduced. The basics of factorization based (non-rigid) structure from motion …” „… poses can be mathematically represented in various ways. The most common ones are based on the skeleton …”

doi.org/10.51202/9783186869104

Sören Wilmsmeier - Kontinuierlicher Ansatz zur integrierten Grob- und Feinplanung

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Sören Wilmsmeier

Kontinuierlicher Ansatz zur integrierten Grob- und Feinplanung

Series: Berichte aus dem IFW

Volume 04/2024 2024

Results in this title

9 Literaturverzeichnis S. 146-166

„… ., Wisniewski, T., & Rymaszewski, S. (2013). An evo-lutionary simulation-based optimization approach for …” „… , Heidelberg. [SUN15] Sun, L., Lin, L., Wang, Y., Gen, M., & Kawakami, H. (2015). A Bayesian Optimization-based …” „… ., & Zamai, E. (2017). Bayesian based methodology for the extraction and validation of time bound failure …”

doi.org/10.51202/9783959009096

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