基于无线数传模块的遥控小车电路设计

基于无线数传模块的遥控小车电路设计(含选题审批表,开题报告,中期检查表,毕业论文15000字,cad图纸一张)
摘 要：本设计以设计题目的要求为目的，采用STC12C5A60S2/AD系列单片机为核心处理器，综合电机驱动系统，通过无线遥控技术控制遥控小车的启动前进、后退、左转弯、右转弯以及停止等基本功能，为实现小车的定位、自动寻迹等功能提供平台。整个系统的电路结构简单，可靠性能高，可以作为高级智能玩具和遥控汽车的模型。本设计与实际相结合，有的现实意义和很高的市场价值。
关键词：无线遥控；小车；电路；控制；单片机
         
Design of Remote Control Trolley Electrics Based on Wireless Module
Abstract: This design take designs topic request as a goal,using STC12C5A60S2/AD series single-chip as the core processor,combining motor-driven system,the car was controlled through the wireless remote like controlling the start and backlash,turning left and right and stop,which realize the car's location and function.The overall system electric circuit structure is simple and the realize performance is high,which can be taken for the model of the high-level intelligent toy and controls remotely the automobile.This design was combined with practice ,which has the practical significance and the very high market value.

Key word: wireless；car；circuit;  control;  single-chip
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目 录
摘 要................................................................ 1
1 前言............................................................... 2
1.1 选题背景....................................................... 2
1.2 基于无线数传模块的遥控小车电路的研究意义....................... 2
1.2.1 遥控车辆在智能运输系统ITS上的应用......................... 3
1.2.2 遥控车辆在物流运输方面的应用............................... 3
1.2.3 遥控车辆在军事领域的应用................................... 4
1.2.4 遥控车辆在社会生活中的应用................................. 4
1.3 遥控小车的研究现状............................................. 5
1.3.1 国外遥控汽车的发展状况..................................... 5
1.3.2 我国遥控小车的发展状况..................................... 6 [资料来源：http://www.THINK58.com]
2 遥控小车车体结构设计与制作......................................... 6
2.1 车体设计方案的选择与论证....................................... 7
2.2 小车车体的制作过程............................................. 7
3 遥控小车各控制模块的总体设计....................................... 9
3.1 设计思路....................................................... 9
3.2 电源的选择方案与论证.......................................... 10
3.2.1 电源的概念................................................ 10
3.2.2 电源选择方案的确定........................................ 10
3.2.3 电源电路的设计............................................ 11
3.3 主控单元的设计................................................ 11
3.3.1 单片机的选择.............................................. 11
3.3.2 STC12C5A60S2 单片机性能的介绍..............................12
3.3.3 传感器的选择...............................................14
3.3.4 红外传感器的工作原理..........................,........... 14

3.3.5 主控电路的设计............................................ 15
3.4 执行CPU模块的设计............................................ 16
3.4.1 执行CPU电路设计原则...................................... 16
3.4.2 执行CPU电路的设计........................................ 16
3.5 电机驱动模块的设计............................................ 17
3.5.1 驱动电机的选择............................................ 17
3.5.2 电机驱动电路的设计........................................ 18
4 无线通讯模块的设计................................................ 20
4.1 遥控器模块.................................................... 20
4.1.2 遥控器电路的设计.......................................... 21
4.2 无线信号收发模块的设计........................................ 21
4.2.1 电路设计.................................................. 22
4.2.2 芯片的选择与介绍.......................................... 22
4.2.3 NRF24L01 的工作模式 .......................................24 [来源：http://www.think58.com]
4.2.4 NRF24L01 的工作原理........................................24
5 系统软件设计...................................................... 25
5.1 主程序软件设计................................................ 25
5.2 遥控器软件设计................................................ 25
5.3 小车执行各动作的软件设计...................................... 25
5.3.1 小车前进控制的软件设计.................................... 27
5.3.2 小车后退控制的软件设计.................................... 26
5.3.3 小车左转控制的软件设计.................................... 27
5.3.4 小车右转控制的软件设计.................................... 28
5.3.5 小车停止控制的软件设计.................................... 28
6 结论.............................................................. 29
参考文献............................................................ 29
致谢................................................................ 31
附录................................................................ 31

[资料来源：http://think58.com]