文档介绍：目录
摘要……………………………………………………………………………………..3
概述…………………………………………………………………………..4
提出问题及设计方案………………………………………………………….….4
遥控系统的组成………………………………………………………………...4
SFK调制方式简介……………………………………………………….…….6
控制系统硬件设计…………………………………………………………….9
稳压电源…………………………………………………………………….. ...9
AT89C2051………………………………………………………………………10
NRF401芯片介绍……………………………………………………………16
L298芯片介绍…………………………………………………………………21
软件编程设计………………………………………………………………...23
软件设计………………………………………………………………...23
主程序编程设计…………………………………………………………….…25
设计仿真及调试…………………………………………………………………28
接收机灵敏度和接收距离计算………………………………………………30
综合测试及误差分析…………………………………………………..…….32
系统的可靠性设计……………………………………………………….……...32
接收系统的综合调试………………………………………………………….33
使用的测试仪器……………………………………………………………….34
调试……………………………………………………….….….………..34
射频电路应用设计评估……………………………………………………….36
设计心得……………………………………………………………………...39
谢辞…………………………………………………………………………………….40
参考文献……………………………………………………………………...41
总电路图…………………………………………………………………………42
摘要
本设计是利用单片机遥控系统来实现对电动机的控制。详细论述了本次设计的单片机控制系统的总体方案,硬件设计,软件的设计以及可靠性分析等。本系统所用的主要部件是单片机89C52,FSK发射芯片nRF401等许多器件。该系统具有自动化程度高,成本低,体积小,控制精确等优点, 大大提高了产品生产率,有很好的经济效益和广阔的发展前景。
关键词:单片机;遥控;接收;电机控制
ABSTRACT
This design make use of the single slice the machine to control from a distance the system to realize to control electric motor. Detailed treatise single slice this design for total project for machine controlling the system, hardware design, software and dependable analysis etc. The main parts for using of this system is a machine of single slice 89 C51s, FSK shoot the slice the many piece of nRF401 etc. That system has to automate the degree high, the cost is low, and the physical volume is small, control precision etc. advantage, consumedly increased the product rate of production, and have the good and economic
performance with the amplitude's development foreground.
Keywords: Machine of single slice; remote control; receive; control electric machinery
一、概述
1 提出问题确定初步设计方案
(1) 问题的提出
随着无线遥控技术的发展,特别是采用了先进的数字处理技术,遥控系统在安全性、可靠性等方面得到日益完善,由于采用了无线遥控,操作人员只需携带轻巧的发射