DEPART CONSTRAINTS IMPLEMENTATION IN AUTONOMOUS VEHICLE ROUTING

    公开(公告)号:US20200233415A1

    公开(公告)日:2020-07-23

    申请号:US16538275

    申请日:2019-08-12

    IPC分类号: G05D1/00 G05D1/02 G01C21/34

    摘要: A method of controlling navigation of autonomous vehicles includes accessing map data descriptive of the identity and location of different travel ways within a surrounding environment of an autonomous vehicle and accessing constraint data descriptive of one or more geographic areas or geographic identifiers, within the map data, for which associated navigational constraints are defined. The constraint data includes a depart constraint that specifies an area that an autonomous vehicle may not enter but may exit if inside the area when the depart constraint is imposed, thereby preventing the autonomous vehicle from being trapped in a forbidden area even though the autonomous vehicle may safely complete its route. A travel route is determined for the autonomous vehicle based at least in part on the map data evaluated relative to the constraint data including the depart constraint, and motion of the autonomous vehicle is controlled based on the determined travel route.

    ROUTING GRAPH MANAGEMENT IN AUTONOMOUS VEHICLE ROUTING

    公开(公告)号:US20230358554A1

    公开(公告)日:2023-11-09

    申请号:US18339703

    申请日:2023-06-22

    IPC分类号: G06F16/901 G01C21/34 G05D1/00

    摘要: Various examples are directed to routing autonomous vehicles. A processor unit accesses first routing graph modification data and second routing graph modification data. The first routing graph modification data based at least in part on first vehicle capability data describing a first type of autonomous vehicle and the second routing graph modification data based at least in part on second vehicle capability data describing a second type of autonomous vehicle. The processor unit accesses routing graph data describing a plurality of graph elements and generates a first route for a first autonomous vehicle of the first type based at least in part on the first routing graph modification data and the routing graph data. The processor unit also generates a second route for a second autonomous vehicle of the second type based at least in part on the second routing graph modification data and the routing graph data.

    ROUTING GRAPH MANAGEMENT IN AUTONOMOUS VEHICLE ROUTING

    公开(公告)号:US20200166361A1

    公开(公告)日:2020-05-28

    申请号:US16696227

    申请日:2019-11-26

    IPC分类号: G01C21/34 G05D1/00 G06F16/901

    摘要: Various examples are directed to routing autonomous vehicles. A processor unit accesses first routing graph modification data and second routing graph modification data. The first routing graph modification data based at least in part on first vehicle capability data describing a first type of autonomous vehicle and the second routing graph modification data based at least in part on second vehicle capability data describing a second type of autonomous vehicle. The processor unit accesses routing graph data describing a plurality of graph elements and generates a first route for a first autonomous vehicle of the first type based at least in part on the first routing graph modification data and the routing graph data. The processor unit also generates a second route for a second autonomous vehicle of the second type based at least in part on the second routing graph modification data and the routing graph data.

    Navigational constraints for autonomous vehicles

    公开(公告)号:US11287816B2

    公开(公告)日:2022-03-29

    申请号:US16434501

    申请日:2019-06-07

    IPC分类号: G05D1/00 G08G1/00 G01C21/34

    摘要: A computing system can generate a map constraint interface enabling a fleet operator to update map constraints for autonomous vehicles (AVs). The map constraint interface can comprise a unified document model enabling the fleet operator to configure a set of constraint layers of autonomy maps utilized by the AVs. Each constraint layer can include a toggle feature that enables the fleet operator to enable and disable the constraint layer. The system can receive, via the map constraint interface, a set of inputs configuring the set of constraint layers of the one or more autonomy maps, compile a set of updated map constraints, corresponding to the configured set of constraint layers, into a document container, and output the document container to a subset of the AVs to enable the subset of AVs to integrate the set of updated map constraints with the autonomy maps.