The invention provides a road traffic information issuing method, device and system and a cloud control platform, and relates to the technical field of Internet of Things application, and the method comprises the steps: receiving user information reported by a user terminal, and the user information comprises the position information of the user terminal; according to the position information, the current road section and the advancing direction of the user vehicle are determined; acquiring a target distance between the vehicle of the user and a target road section under the condition that the advancing direction indicates that the vehicle of the user travels towards the target road section; and issuing the road traffic information to the user terminal under the condition that the target distance is located in the issuing distance interval of the road traffic information of the target road section. According to the scheme of the invention, the road traffic information can be remotely issued to the user in advance, and the timeliness and effectiveness of message issuing are improved.

    本发明提供了一种道路交通信息发布方法、装置、系统及云控平台,涉及物联网应用技术领域,所述方法包括:接收用户终端上报的用户信息,所述用户信息包括所述用户终端的位置信息;根据所述位置信息,确定用户车辆当前所处路段和行进方向;在所述行进方向表明所述用户车辆朝向目标路段行驶的情况下,获取所述用户车辆与所述目标路段之间的目标距离;在所述目标距离位于所述目标路段的道路交通信息的下发距离区间的情况下,向所述用户终端发布所述道路交通信息。本发明的方案,道路交通信息可以远距离提前下发至用户,提升消息下发及时性和有效性。


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    Title :

    Road traffic information issuing method, device and system and cloud control platform


    Additional title:

    一种道路交通信息发布方法、装置、系统及云控平台


    Contributors:
    LIAO JINGYU (author) / HU FENG (author) / TU KUI (author) / LIU JIE (author) / LI YING (author)

    Publication date :

    2023-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze



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