• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2008, Vol. 30 ›› Issue (6): 125-127.

• 论文 • 上一篇    下一篇

GPS与PDA间蓝牙无线串口通信的研究

邢汉发[1,2] 周晓光[1,2] 曾联斌[1] 胡克新[1]   

  • 出版日期:2008-06-01 发布日期:2010-05-19

  • Online:2008-06-01 Published:2010-05-19

摘要:

蓝牙是一种低成本、高可靠性的无线传输技术,蓝牙通信是实现PDA上GPS导航定位的首要环节。本文首先对GPS实时数据进行一定分析;然后详细介绍了Visual C# 2005环境 下GPS与PDA蓝牙通信的实现流程,包括资源参数配置、打开串口、通信读写操作和关闭串口四个过程;继而基于PDA平台开发了相应的程序,实现了本文提出的GPS与PDA间蓝牙无线通信。实验结果表明,本文所述方法正确、可靠,适用于GPS与PDA间蓝牙通信。

关键词: GPS PDA 蓝牙串口通信 Visual C# 2005

Abstract:

Bluetooth is a low-cost and high-reliability transmission technique. Bluetooth wireless communication is the first step of realizing the GPS navigatio  n on PDAs. In this paper, the GPS data is analyzed first. Then, the realization flow of the Bluetooth wireless communications between GPSs and PDAs is introduced in detail. The flow contains four processes: configuring the serial port, opening the serial port, reading the communication resources and cl  losing the serial port. Finally, a communication method of wireless Bluetooth is designed and realized. The proposed approach is operational, and it is suitable for the Bluetooth communications between GPSs and PDAs.

Key words: GPS, PDA, Bluetooth communication, Visual C# 2005