iLDM: An Interoperable Graph-Based Local Dynamic Map

Autor: Mikel García, Itziar Urbieta, Marcos Nieto, Javier González de Mendibil, Oihana Otaegui
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Vehicles, Vol 4, Iss 1, Pp 42-59 (2022)
Druh dokumentu: article
ISSN: 2624-8921
DOI: 10.3390/vehicles4010003
Popis: Local dynamic map (LDM) is a key component in the future of autonomous and connected vehicles. An LDM serves as a local database with the necessary tools to have a common reference system for both static data (i.e., map information) and dynamic data (vehicles, pedestrians, etc.). The LDM should have a common and well-defined input system in order to be interoperable across multiple data sources such as sensor detections or V2X communications. In this work, we present an interoperable graph-based LDM (iLDM) using Neo4j as our database engine and OpenLABEL as a common data format. An analysis on data insertion and querying time to the iLDM is reported, including a vehicle discovery service function in order to test the capabilities of our work and a comparative analysis with other LDM implementations showing that our proposed iLDM outperformed in several relevant features, furthering its practical utilisation in advanced driver assistance system development.
Databáze: Directory of Open Access Journals