The Role of Digital Twins in Connected and Automated Vehicles

Author(s):  
Chris Schwarz ◽  
Ziran Wang
2020 ◽  
Vol 53 (2) ◽  
pp. 10556-10561
Author(s):  
Chiara Cimino ◽  
Gianni Ferretti ◽  
Alberto Leva
Keyword(s):  

2020 ◽  
Vol 53 (2) ◽  
pp. 10574-10578
Author(s):  
Cosimo Piancastelli ◽  
Mario Tucci
Keyword(s):  

2021 ◽  
Vol 8 (3) ◽  
pp. 189-200
Author(s):  
Adel Razek

In this assessment, we have made an effort of synthesis on the role of theoretical and observational investigations in the analysis of the concepts and functioning of different natural biological and artificial phenomena. In this context, we pursued the objective of examining published works relating to the behavioral prediction of phenomena associated with its observation. We have examined examples from the literature concerning phenomena with known behaviors that associated to knowledge uncertainty as well as cases concerning phenomena with unknown and changing random behaviors linked to random uncertainty. The concerned cases are relative to brain functioning in neuroscience, modern smart industrial devices, and health care predictive endemic protocols. As predictive modeling is very concerned by the problematics relative to uncertainties that depend on the degree of matching in the link prediction-observation, we investigated first how to improve the model to match better the observation. Thus, we considered the case when the observed behavior and its model are contrasting, that implies the development of revised or amended models. Then we studied the case concerning the practice of modeling for the prediction of future behaviors of a phenomenon that is well known, and owning identified behavior. For such case, we illustrated the situation of prediction matched to observation operated in two cases. These are the Bayesian Brain theory in neuroscience and the Digital Twins industrial concept. The last investigated circumstance concerns the use of modeling for the prediction of future behaviors of a phenomenon that is not well known, or owning behavior varying arbitrary. For this situation, we studied contagion infections with an unknown mutant virus where the prediction task is very complicated and would be constrained only to adjust the principal clinical observation protocol. Keywords: prediction, observation, Bayesian, neuroscience, brain functioning, mutant virus


Sensors ◽  
2019 ◽  
Vol 19 (22) ◽  
pp. 4870 ◽  
Author(s):  
Yannik Weber ◽  
Stratis Kanarachos

Automated vehicles will provide greater transport convenience and interconnectivity, increase mobility options to young and elderly people, and reduce traffic congestion and emissions. However, the largest obstacle towards the deployment of automated vehicles on public roads is their safety evaluation and validation. Undeniably, the role of cameras and Artificial Intelligence-based (AI) vision is vital in the perception of the driving environment and road safety. Although a significant number of studies on the detection and tracking of vehicles have been conducted, none of them focused on the role of vertical vehicle dynamics. For the first time, this paper analyzes and discusses the influence of road anomalies and vehicle suspension on the performance of detecting and tracking driving objects. To this end, we conducted an extensive road field study and validated a computational tool for performing the assessment using simulations. A parametric study revealed the cases where AI-based vision underperforms and may significantly degrade the safety performance of AVs.


2021 ◽  
Vol 3 (4) ◽  
pp. 72-77
Author(s):  
I. I. GLOTOVA ◽  
◽  
E. P. TOMILINA ◽  
E. V. MAKSIMOVA ◽  
◽  
...  

The article discusses the role of technology "digital twins" in the development of digital technologies. Analysis of the development of digital technologies reveals the relevance of the development and implementation of digital technologies in the company's business processes. The article analyzes the main modeling methods used to create digital twins. The features of the use of digital twins in the activities of industrial companies are revealed and the benefits for the company from their use are highlighted. It is noted that the use of the technology "digital twins" allows you to reduce the need for financial resources while minimizing the time spent. It has been established that the use of this technology in the activities of large Russian industrial companies will contribute to a significant increase in the efficiency of their activities and the development of the digital technologies market.


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