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。遥控设备的核心操控部件已从早期的分立元件、集成电路逐步发展到现在的单片微型计算机,但由于技术不够完善而未能成功。
目次
摘要 I
Abstract II
1前言 1
1.1 无线遥控技术现状 1
1.2 课题研究的意义 1
2 无线多路遥控发射接收系统设计 3
2.2 方案论证与比较 4
2.2.1 无线信号的传输部分 4
2.2.2 操控部分 5
2.3 电路的设计和计算 5
2.3.1 模拟部分 5
2.3.2 数字系统部分 10
2.4 主要芯片选用 11
2.5 系统的性能分析 14
2.5.1 提高可靠性 14
2.5.2提高抗干扰性 14
3结论 15
致谢 17
参考文献 18
Abstract
Wireless multi-channel remote control launch receiving system design
Student:Huang Yun-yu Teacher:Chen Xiao-qin
Abstract:This article mainly was the encompassment 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
课题研究的意义
无线电遥控技术发展只有几十年的历史:本世纪20年代,目前常用的遥控方法主要有超声波遥控、红外线遥控、无线电遥控等。文中设计的电路和操控方法适用于普通的简单的遥控系统设计,给出了硬件设计电路和编码解码元件结构,硬件设计也有一定的实用性和通用性。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。文中提出了一种用按键实现多路遥控操控设计方法,设计无线遥控发射接收系统,而且可以传播到很远的距离,给出了该设计方法详细的原理说明和具体的设计电路。在无线遥控领域,适用于含有较多受控电器的场合,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。随着电子技术的飞速发展,采用该方法设计的遥控开关系统操控方便,遥控技术在工业生产、家用电器、安全保卫以及人们的日常生活中使用越来越广泛