The invention relates to an information management system, a center, an information management method, and a program. An information management system (1) includes a first vehicle (3A), a second vehicle (3B), and a center (5), and manages information provided from the center to an information user. The center performs the following processing. First vehicle information and second vehicle information are received. Correction information indicating the difference between the high-precision position information and the second GNSS position information included in the second vehicle information is acquired. The first GNSS position information included in the first vehicle information and the correction information are used to calculate corrected position information indicating the position of the first vehicle and having higher precision than the first GNSS position information. And recording information containing the corrected position information.

    本发明涉及信息管理系统、中心、信息管理方法以及程序。信息管理系统(1)包含第一车辆(3A)、第二车辆(3B)以及中心(5),并管理从中心向信息利用者提供的信息。中心进行以下的处理。接收第一车辆信息以及第二车辆信息。获取表示第二车辆信息所包含的第二GNSS位置信息与高精度位置信息的差分的修正信息。使用第一车辆信息所包含的第一GNSS位置信息和修正信息来运算表示第一车辆的位置且精度比第一GNSS位置信息高的修正后位置信息。记录包含修正后位置信息的信息。


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    Title :

    Information management system, center, information management method, and program


    Additional title:

    信息管理系统、中心、信息管理方法以及程序


    Contributors:
    SAITO RYOTA (author)

    Publication date :

    2024-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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