With the rapid development of autonomous vehicles, more and more functions and computing requirements have led to the continuous centralization in the topology of electrical and electronic (E/E) architectures. While certain Tier1 suppliers, such as BOSCH, have previously proposed a serial roadmap for E/E architecture development, implemented since 2015 with significant contributions to the automotive industry, lingering misconceptions and queries persist in actual engineering processes. Notably, there are concerns regarding the perspective of zone-oriented E/E architectures, characterized by zonal concentration, as successors to domain-oriented E/E architectures, known for functional concentration. Addressing these misconceptions and queries, this study introduces a novel parallel roadmap for E/E architecture development, concurrently evaluating domain-oriented and zone-oriented schemes. Furthermore, the study explores hybrid E/E architectures, amalgamating features from both paradigms. To align with the evolution of E/E architectures, networking technologies must adapt correspondingly. The networking mechanisms pivotal in E/E architecture design are comprehensively discussed. Additionally, the study delves into modeling and verification tools pertinent to E/E architecture topologies. In conclusion, the paper outlines existing challenges and unresolved queries in this domain.
14 July 2023 in IEEE Communications Surveys & Tutorials
In the initial period of automobile development, the vast majority of researchers would never have guessed network communications would be applied to vehicles one day. After the advent of CAN, a tremendous amount of intra-vehicle network communication technologies have sprung up throughout the automobile industry. With the introduction of intelligent driving, inter-vehicle network communication technologies have been subsequently developed to complement intra-vehicle network communication technologies and achieve higher-level functions. However, communication and control seem to be advanced independently for a long time and are less connected in actual development. Thus, to promote the fusion of communication and control, this paper provides a comprehensive survey on vehicle real-time motion control considering the adverse influence of network communications (such as network-induced delay, packet dropout, and network congestion) from three aspects: intravehicle, inter-vehicle, and integration of these two. To benefit analysis and study, mainstream intra-vehicle and inter-vehicle network communication technologies are first summarized, also with their network architectures. As research is still emerging, several open issues and future challenges of Control over Communications (CoC) are emphasized for further development to enable intelligent driving in the true sense.