北斗三代系统演进路径，服务范围和服务能力持续提升-行业数据

北斗三代系统演进路径，服务范围和服务能力持续提升

（3）2020 年，建成北斗三号系统，向全球提供服务，建成采用无源与有源导航方式相结合的全球卫星导航系统。2021 年 10 月 14 日，在北斗卫星导航系统高峰论坛上，中国信息通信研究院发布了北斗高精度定位服务平台，将民用应用的手机定位精度提高到 1.2米，而 1.2 米的高精度意味着车道级定位得以实现。

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