基于PTR2000的电子导游系统的设计与实现  

Design and implementation of electronic guiding system based on PTR2000

作　　者：施连敏[1] 陈志峰[1] 贾海天[1] 

机构地区：[1]苏州经贸职业技术学院数字化校园管理中心,江苏苏州215009

出　　处：《电子技术应用》2011年第11期137-139,共3页Application of Electronic Technique

基　　金：苏州经贸职业技术学院院级青年教工科研项目(JMQZJ003)

摘　　要：提出一种基于PTR2000的电子导游系统的设计和实现,阐述了该系统的体系架构,详细介绍了无线射频基站和电子导游机的硬件结构,重点对PTR2000模块收发原理和BAT系列高保真MP3模块的工作原理进行了分析,并给出了整个系统的软件流程。测试表明,该系统定位准确,语音播放时间长,音质清晰。Design and implementation of electronic guiding system based on PTR2000 is proposed in this paper, architecture of the system are described, hardware structure of wireless RF base station and electronic guiding machine is introduced in details, receiver/transmitter principle of PTR2000 and operation principle of BAT series high-fidelity MP3 module are focused, at last, the whole main procedure is analysed. The tset shows that the system＇s position fixing is accurate,and audio playback time is long, and the sound is clear.

关 键 词：电子导游系统 无线射频基站 电子导游机 PTR2000 MP3模块 

分 类 号：TN709[电子电信—电路与系统]