魔都 Google 地图标记错位? - V2EX
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Vnaner
0.14D

魔都 Google 地图标记错位?

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  •   Vnaner Jan 13, 2017 2640 views
    This topic created in 3393 days ago, the information mentioned may be changed or developed.

    https://ooo.0o0.ooo/2017/01/13/58788fc0c07a7.png

    https://www.google.com/maps/@31.2411746,121.495404,657m/data=!3m1!1e3 不知道是不是我浏览器的问题?

    13 replies    2017-01-13 18:06:19 +08:00
    EAC
        1
    EAC  
       Jan 13, 2017 via Android
    的地坐都某算法加密的,和真的星地一比就偏成狗了
    KevinChan
        2
    KevinChan  
       Jan 13, 2017 via iPhone
    定位还可以,主要是数据残缺,而且提交正确的还执意不改
    bdbai
        3
    bdbai  
       Jan 13, 2017 via Android
    关键词 火星坐标
    davy1995
        4
    davy1995  
       Jan 13, 2017 via Android
    火星坐标,为了国家安全。。。
    Vnaner
        5
    Vnaner  
    OP
       Jan 13, 2017
    @kencola 为啥国内地图没有这种偏差? 是人为修正?
    fengyqf
        6
    fengyqf  
       Jan 13, 2017 via Android
    请补习“火星坐标系”。卫星地图不需要遵守,而普通地图必须, so ,二者有便宜。 xposed 里有纠偏插件,可对某些应用内地图纠偏。
    kumiko
        7
    kumiko  
       Jan 13, 2017
    谷歌貌似用的高德? 上海地图几百年没更新过了.
    你可以看看谷歌地图上的 13 号线才到哪.
    Lattez
        8
    Lattez  
       Jan 13, 2017
    话说为啥我手机上的普通地图和卫星地图都不漂移了...原生系统也没 Root 过装防漂移插件
    bdbai
        9
    bdbai  
       Jan 13, 2017 via Android   1
    @Vnaner 国内的地图和定位都经过了偏移,所以能对上。
    DoraJDJ
        10
    DoraJDJ  
       Jan 13, 2017
    火星坐标偏移

    所以查国内地图还是建议用高德、百度之类的服务
    Vnaner
        11
    Vnaner  
    OP
       Jan 13, 2017
    @bdbai 原来如此。
    honeycomb
        12
    honeycomb  
       Jan 13, 2017 via Android
    @Vnaner
    gcj-02 , bd-09
    liujun3712
        13
    liujun3712  
       Jan 13, 2017 via Android   1
    本身选取的球体模性和 gps 选的就不一样,就存在非线性误差,再加上在国内提供地图服务的公司都要使用加密算法保证位置安全。
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