COOPERATIVE INTELLIGENT TRANSPORT SYSTEM AND METHOD WITH CPM AREA PERCEPTION REQUEST

    公开(公告)号:EP4167606A1

    公开(公告)日:2023-04-19

    申请号:EP21202062.2

    申请日:2021-10-12

    申请人: DENSO CORPORATION

    摘要: A method for exchanging of information in an intelligent transport system between a plurality of intelligent transport system stations (ITS-Ss) in said intelligent transport system (ITS) uses a wireless communication channel. The exchanging of information comprises composing, transmitting, receiving and/or decoding at least part of ITS messages at and/or between said plurality of ITS-Ss, wherein each of said plurality of intelligent transport system stations (ITS-Ss) comprises at least one sensor arranged to perceive, for example in the form of objects and/or free-space, in at least one geographical area within said traffic environment, is arranged to act both as a sender ITS-S and a receiver ITS-S, and is arranged to use, as said ITS messages, collective perception messages (CPMs) containing at least information about the perception within a traffic environment. The method comprises the steps of sending, from an ITS-S acting as a sender ITS-S, an area perception request (APR) corresponding to a geographical area of interest, and requesting perception information from another ITS-S capable of perceiving in said geographical area; and receiving, from said another ITS-S, the requested perception information in a subsequent CPM of said another ITS-S. An intelligent transport system and a computer-implemented system corresponding to this method are also provided.

    APPARATUS AND SYSTEM FOR DETECTING ROAD SURFACE CONDITION AND METHOD FOR DETECTING ROAD SURFACE CONDITION BY USING SAME

    公开(公告)号:EP4151801A1

    公开(公告)日:2023-03-22

    申请号:EP21803739.8

    申请日:2021-05-13

    摘要: The present invention relates to: an apparatus and system for detecting a road surface condition, wherein the road surface condition is determined through a sound signal; and a method for detecting a road surface condition by using same. The apparatus for detecting a road surface condition according to the present invention comprises: a sensor unit which is installed on a road and measures a sound signal generated according to a moving of a moving object on the road; and a control unit which distinguishes the sound signal measured by the sensor unit into normality or abnormality and determines, in case of the abnormality, the road surface condition including at least one of rainfall (wet), frozenness (icy), slush, and snow cover (snowy) so that a quick and accurate action corresponding to the road surface condition of a specific section can be made from a distanced place.

    PORTABLE DEVICE FOR VEHICLE-INFORMATION INTEGRATION AND WARNING

    公开(公告)号:EP4148702A1

    公开(公告)日:2023-03-15

    申请号:EP22167741.2

    申请日:2022-04-12

    发明人: Lin, Tong-Min

    摘要: A portable device for vehicle-information integration and warning has a body (21), a ring-type warning light (22), a first communication interface (23), a second communication interface (24), and a processor (25). The ring-type warning light (22) surrounds a display (26) of the body (21). The first communication interface (23) communicates with a dashboard system (11). The second communication interface (24) communicates with an edge computing device (13). The processor (25) receives dashboard data (M) from the dashboard system (11) and drives the display (26) to display a dashboard-information screen (260). When the processor (25) receives a traffic datum (N) from the edge computing device (13), the processor (25) drives the display (26) to display a traffic warning message. Besides, the processor (25) drives the ring-type warning light (22) according to the dashboard data (M) or the traffic datum (N)

    VEHICLE DRIVING ASSIST APPARATUS
    69.
    发明公开

    公开(公告)号:EP4124533A1

    公开(公告)日:2023-02-01

    申请号:EP22180004.8

    申请日:2022-06-20

    摘要: When vehicle forward information includes information on a construction site road sign which indicates the limit speed at a construction site, a vehicle driving assist apparatus (10) acquires the limit speed indicated on the construction site road sign as a construction site sign limit speed, based on the vehicle forward information and displays the acquired construction site sign limit speed on the displaying device (22). When acquiring the database limit speed while displaying the construction site sign limit speed on the displaying device (22), and a distance that an own vehicle (100) has moved since acquiring the construction site sign speed limit currently displayed on the displaying device (22) is shorter than a predetermined distance, the vehicle driving assist apparatus (10) continues displaying the construction site sign limit speed on the displaying device (22) without displaying the thus acquired database limit speed on the displaying device (22).