地理坐标系统

投影坐标系统总是关联着一个相应的地理坐标系统。

The projection also always has a geographic coordinate system associated with it .

在各类车辆导航、调度、监控系统中，GPS终端设备测出的车辆位置信息与我国地理坐标系统中GIS信息间的相互转换算法成为GPS与GIS技术融合的关键之一。

In all kinds of vehicles scheduling and monitoring systems , how to conversion between the position information which is measured by the GPS terminal equipment and the information from the GIS of our country , the fusion of GPS and GIS technology is the key .

它被选为一个火星的地理坐标系统的中心参考点。

It was chosen as a central reference point for Mars'geographical coordinate system .

坐标模型转换包括地理坐标系统和投影系统的转换。

The conversion of coordinate model includes the conversion of geography coordinate system and the conversion of projection system .

并在统一的基础地理坐标系统上，以工作流方式制订了数据转换、管理等操作的技术保障体系，从而确保了区域生态系统数据库的持续有序建设。

And a suit of technical safeguard systems for data conversion and management are established to insure the regional ecosystem data base can be constructed in order .

团队也正在尝试增加一些别的服务，比如地理坐标系统，这可以在老年痴呆患者走失之前发送警报。

The team is also looking at adding other services , including a geo-tagging coordinate system that could send an alert if someone with Alzheimer 's were to get lost .

设计了模拟地理坐标测量系统的实验平台。

The paper designs the experimental platform simulated geographic coordinate measurement system .

当务之急，就是要建立一个兼容多源数据，并能进行统一地理坐标定位的软件系统来解决这一问题。

Therefore , it is urgent to establish software systems which compatible with multi-source data in a unified geographical coordinates framework .