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METHOD AND SYSTEM FOR BUILDING A VEHICLE ROUTE MAP BASED ON TELEMATICS DATA

机译:基于远程信息处理数据构建车辆路线图的方法和系统

摘要

The claimed solution relates to the field of data processing, in particular to the processing of telematic data received from the vehicle telematic device for the purpose of mapping its route. A method for constructing a vehicle route map based on telematics data, which contains the steps at which: get data from at least one telematic device on the computing device, including at least the speed, geographical coordinates, engine speed, and time of fixing the specified parameters at the route points; determine for each route point the motion vector (MV) and the dilution of precision (DOP), and if there are no MV and DOP for at least one route point, then the MV and DOP of the known next route point are assigned for this point; filter the route points for which the DOP indicator in the horizontal plane is higher than the specified value, as well as points for which the difference in the MV is higher than the specified error in relation to the MV for neighboring points; form a set of filtered points on the vehicle route; determine the radius of the vehicle location in the geographical area based on the DOP readings for each point from the filtered set; normalize data by enriching the filtered set of route points with points with an average DOP and the speed of the vehicle; apply normalized data to a digital map; form a map of the vehicle route with a link to the digital map. The technical result is an increase in the accuracy of forming a vehicle route linked to a digital map.
机译:所要求保护的解决方案涉及数据处理领域,特别涉及从车辆广播设备接收的远程数据处理,以便映射其路由。一种基于远程信息处理数据构建车辆路线图的方法,该方法包含:从计算设备上的至少一个远程信息设备获取数据的步骤,包括至少速度,地理坐标,发动机速度和修复时间的时间路由点的指定参数;确定每个路由点的运动矢量(mV)和精度(DOP)的稀释,以及如果没有用于至少一个路径点的MV和DOP,则为此分配了已知的下一个路由点的MV和DOP观点;过滤水平平面中DOP指示符高于指定值的路由点,以及MV的差异高于相邻点的指定误差的点;在车辆路线上形成一组过滤点;基于来自过滤器的各点的DOP读数确定地理区域中车辆位置的半径;通过使用平均DOP的点和车辆速度来丰富过滤的路由点集来规范数据。将标准化数据应用于数字地图;使用与数字地图的链接形成车辆路线的地图。技术结果是形成与数字地图连接的车辆路线的准确性的增加。

著录项

  • 公开/公告号WO2021048819A1

    专利类型

  • 公开/公告日2021-03-18

    原文格式PDF

  • 申请/专利权人 BRIGHTBOX HK LIMITED;

    申请/专利号WO2020IB58477

  • 发明设计人 KULCHENKOV KIRILL;

    申请日2020-09-11

  • 分类号G01C21;

  • 国家 IB

  • 入库时间 2022-08-24 17:49:18

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