A map app based on the self-developed BeiDou Navigation Satellite System, or COMPASS, is expected to be launched on May 1. 我国将于5月1日公布一款基于自律研发的北斗卫星导航系统（也称之为COMPASS）的地图应用于。The app will provide real-time positioning and navigation, and other information services such as the locations of restaurants and shops. 这款应用于将获取动态定位和导航系统，以及餐厅和商店方位等其他信息服务。As a rival to the US Global Positioning System, it has precision to within one meter and can precisely locate a lane. 作为美国全球定位系统的竞争对手，其精确度约一米以内，能精准定位到车道。

It will provide road sign prompts and voice directions while driving. Based on real-time updates, the Beidou map app can give optimized suggestions. 这款地图应用于将在人们驾车时获取路标提醒和语音导航系统。基于动态改版，北斗地图应用于可得出优化建议。The GPS-like navigation system is a product of the Chinese National Space Administration and managed by the China Satellite Navigation Office. 这种类似于全球定位系统的导航系统由中国国家航天局研发，不受中国卫星导航系统办公室管理。BeiDou is the worlds fourth navigation satellite system, with the others being the US GPS, Russias GLONASS, and the European Unions Galileo.北斗是全球第四大导航系统卫星系统，其他三大系统分别是美国的全球定位系统，俄罗斯的格洛纳斯系统以及欧盟的伽利略定位系统。

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