COLLISION WARNING BASED ON INTERSECTION INFORMATION FROM MAP MESSAGES

    公开(公告)号:US20230316921A1

    公开(公告)日:2023-10-05

    申请号:US17710361

    申请日:2022-03-31

    CPC classification number: G08G1/164 G08G1/0116

    Abstract: A pedestrian collision warning system includes a transceiver, a memory and a control module. The transceiver receives a PSM and a map message at a vehicle. The memory stores map data. The control module: based on the messages, determines possible conflict boxes in which the vehicle and a pedestrian are predicted to be in at a same time; based on the map data and the map message, determines a most likely path of the vehicle through the intersection from possible intersection paths; based on the most likely path of the vehicle and the possible conflict boxes, determines whether the vehicle and the pedestrian will be in a possible conflict box at a same time; and in response to determining that the vehicle and the pedestrian will be in a possible conflict box at a same time, alerts an occupant of the vehicle or the pedestrian of a potential collision.

    INTERSECTION-BASED MAP MESSAGE GENERATION AND BROADCASTING

    公开(公告)号:US20230316911A1

    公开(公告)日:2023-10-05

    申请号:US17710175

    申请日:2022-03-31

    CPC classification number: G08G1/096783 G08G1/0116

    Abstract: A remote station includes a transceiver, a memory and a control module. The memory is configured to store first path data of vehicles through an intersection. The control module is configured to (i) receive at least one of road obstruction information or current vehicle path information, (ii) update the first path data based on the at least one of the road obstruction information or the current vehicle path information, and (iii) broadcast via the transceiver a first map message including the updated first path data, the map message includes a first plurality of data elements, wherein the first plurality of data elements defining a vehicle path through the intersection.

    PATH PREDICTION BASED ON INTERSECTION INFORMATION FROM MAP MESSAGES

    公开(公告)号:US20230316912A1

    公开(公告)日:2023-10-05

    申请号:US17710256

    申请日:2022-03-31

    CPC classification number: G08G1/096783 G08G1/0116 G08G1/052 G08G1/161

    Abstract: A path prediction system includes a transceiver, a memory and a control module. The transceiver is configured to receive a map message at a host vehicle, the map message comprising path information of vehicles through an intersection. The memory is configured to store map data including global navigation satellite system information. The control module is configured to (i) determine if the host vehicle is approaching, at or in an intersection based on the map data, (ii) in response to determining that the host vehicle is approaching, at or in the intersection, predict a path of the host vehicle through the intersection based on the path information, and (iii) based on the predicted path of the host vehicle, perform at least one collision warning operation.

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