文档介绍：无线多路遥控发射、接收系统设计
摘要
本文主要是围绕无线遥控发射接收系统的相关的理论和实践应用进行了研究。主要包括以下的内容:根据项目要求,设计无线遥控发射接收系统,给出了硬件设计电路和编码解码元件结构,详细叙述了系统的硬件线路的设计要点和结构以及遥控电路编码解码的技术。文中提出了一种用按键实现多路遥控控制设计方法,给出了该设计方法详细的原理说明和具体的设计电路。同时给出了一种独特的详细的系统抗干扰措施和系统节能措施。文中设计的电路和控制方法适用于一般的简单的遥控系统设计,硬件设计也有一定的实用性和通用性。
关键词:无线遥控编码解码芯片
Abstract
Wireless multi-channel remote control launch receiving system design
Student:Huang Yun-yu Teacher:Chen Xiao-qin
Abstract:This article mainly was the passment wireless remote control launch receiving system correlation theories and the practice application has conducted the research. Mainly includes following content:According to the project request, the design wireless remote control launch receiving system, has given the hardware design electric circuit and the code decoding part structure, in detail narrated the system hardware line design main point and the structure as well as the remote control electric circuit code decoding technology. In the article proposed one kind with the pressed key realization multi-channel remote control design method, has given this design method detailed principle explanation and the concrete design electric circuit. Simultaneously has given one unique detailed system antijamming measure and the system energy conservation measure. In the article designs the electric circuit and the control method is suitable for the general simple external guidance system design, the hardware design also has certain usability and the versatility.
Keywords:Remote control; Code decoding chip
目次
摘要 I
Abstract II
1前言 1
无线遥控技术现状 1
课题研究的意义 1
2 无线多路遥控发射接收系统设计 3
方案论证与比较 4
无线信号的传输部分 4
控制部分 5
电路的设计和计算 5
模拟部分 5
数字系统部分 10
主要芯片选用 11
系统的性能分析 14
提高可靠性 14
14
3结论 15
致谢 17
参考文献 18
1前言
无线遥控技术现状
无线遥控,即是在控制端把控制指令以某种编码方式形成易于传输的信号,通过无线传输,在受控端经解码等处理形成相应的控制操作。无线控制方式多种多样,可以根据不同的应用需要采用适宜的方式。各种遥控方式的不同,主要在于信息的编码处理方式和信息的传输方式。所传信息的形式以及信息量的大小决定采用何种信息编码和处理方式,而信息传送的距离决定采用何种传输方式。
在编码方式上,目前在简单信息的遥控中常采用的是PCM方式和