VEHICLE TRAVEL CONTROL SYSTEM, SERVER DEVICE USED THEREBY, AND VEHICLE

    公开(公告)号:US20240355202A1

    公开(公告)日:2024-10-24

    申请号:US18269923

    申请日:2021-12-24

    IPC分类号: G08G1/0967 G08G1/01

    摘要: A travelling control system includes vehicles each with a controller configured to execute travelling control, a server including a generator configured to generate travelling control information, and a determiner configured to determine priority with respect to the vehicles including a first vehicle. In a case that the determiner has determined to give priority to the first vehicle, the generator of the server generates the travelling control information for each of the vehicles such that a travelling of the first vehicle has priority over a travelling of other vehicle, even in a case that the first vehicle has lower priority, based on the priority rule in traffic. The determiner is configured to determine to temporarily give priority to the first vehicle in a case that there is a request from the first vehicle stopped for performing traffic-jam-cutting-in.

    Hierarchical Optimization-based Coordinated Control of Traffic Rules and Mixed Traffic in Multi-Intersection Environments

    公开(公告)号:US20240331535A1

    公开(公告)日:2024-10-03

    申请号:US18180888

    申请日:2023-03-09

    IPC分类号: G08G1/09 G08G1/01 G08G1/081

    摘要: The present disclosure provides a system and a method for jointly controlling one or multiple connected and automated vehicles (CAVs) and one or multiple human-driven vehicles (HDVs) subject to integer constraints for crossing each of multiple intersections on a road. The method comprises collecting digital representation of states of each of the CAVs, HDVs, and traffic signs, solving an optimization problem jointly optimizing traffic flows based on a macroscopic traffic flow model in a centralized traffic controller (CTC) subject to convex relaxation of the integer constraints, solving a multi-variable mixed-integer programming (MIP) problem in each of multiple intersection traffic controllers (ITCs) optimizing a cost function and minimizing tracking errors in traffic flow values of a microscopic traffic flow model with respect to relaxed traffic flow values from the CTC, and transmitting the optimized values of the control commands to the corresponding CAVs and corresponding traffic signs.