Track positioning method and device and computer readable storage medium

The invention relates to the field of spatial big data, in particular to a track positioning method and device and a computer readable storage medium, the method comprises the following steps: acquiring each progress point of a target user in a moving process, and determining a road section endpoint...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DUAN XIANYU, WEN QINGZHI, HUANG LIHONG, TANG JIANZHONG, YUE HAITAO, ZHANG TUO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of spatial big data, in particular to a track positioning method and device and a computer readable storage medium, the method comprises the following steps: acquiring each progress point of a target user in a moving process, and determining a road section endpoint corresponding to each progress point from a preset multi-mode traffic network diagram; using a starting point in each progress point as a path point to iteratively update the priority queue until the path point is an end point in each progress point, and maintaining a road segment end point corresponding to the path point and an end point cost of the road segment end point in the priority queue; and according to the multi-mode traffic network diagram, backtracking each path point from the terminal point to obtain a moving track of the target user. According to the invention, the accuracy of track positioning can be improved. 本发明涉及空间大数据领域,尤其涉及一种轨迹定位方法、设备以及计算机可读存储介质,该方法包括:获取目标用户在移动过程中的各个进度点,并从预设的多模式交通网络图中确定各个进度点各自对应