On these basis, positioning process and positioning data transmitting are introduced, and the software design is conducted, including remoter decoding, LCD displaying, system position, menu cutting, voice and SMS communication, EEPROM written and read, serial interruption and so on.
随后,介绍了车载终端的定位过程和定位数据传输方法,并基于IAR平台设计了车载终端的软件系统,主要包括遥控器输入译码、LCD显示输出、系统定位、系统菜单切换、语音短消息通信、EEPROM读写以及串口中断等部分。 软件系统使用C语言开发。
参考来源 - GPSOne车辆监控系统车载终端的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Apple faced growing criticism over the way it gathers positioning data from iPhones.
苹果公司在iPhone收集定位数据的方式方面面临了日益增强的批评。
The advantage of vehicle positioning data transmission by GPRS network is analyzed.
分析了利用GPRS网络传送车辆定位数据的优点。
First, the positioning data and the elevation data should be synchronized, and then, the accuracy should be high enough.
首先要保证定位数据与测深数据是同步的，其次要保证时间的精确度足够高。
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