自动跳绳计数器自动跳绳计数器.doc

本科毕业设计（论文） 题 目 自动跳绳计数器 个 学生姓名 胡方伟 个 专 业 电子科学与技术 个 学 号 200931057 发给 指导教师 陈慧丽 飞 郑州科技学院电气工程学院 二○一三年五月 摘 要 随着微电子技术的飞速发展，单片机以其性能好，体积小，价格优，功能齐全等突出优点被广泛应用与家用电器，计算机外设，通讯，工业控制，自动化生产，智能化设备以及仪器仪表，家用电器等领域，成为科研，科学，工业技术改造最得力的工具。随着技术的发展，单片机在集成度，功能，性能，体制结构方面都有了飞速发展，已能集成一个完整的功能强大，性能优良的计算机应用系统。 本文介绍的是一种基于STC12C5A60S2单片机的跳绳计数器的设计，阐述了跳绳计数器的设计思路，详细叙述了系统硬件、软件设计的具体实现过程。论文中重点阐述了计数显示模块，传感器模块，单片机控制模块的设计思路。其中的计数模块，计算消耗的卡路里模块都是通过编程实现。系统能够实现跳绳计数，计算消耗的卡路里，具备复位等功能。 本次设计主要采用三轴加速的传感器将感应MMA7260的信号送入单片机中进行处理，完成计数功能。跳绳次数和消耗的卡路里通过单片机的A/D转换，并用LCD1602显示。 向RST引脚施加一定宽度的复位脉冲来实现复位功能。 关键字：STC12C5A60S2单片机 MMA7260传感器 LCD1602显示器 ABSTRACT With the rapid development of microelectronic technology, microcontroller with its good performance, small size, excellent prices, complete functions and advantages are widely used in household appliances, computer peripherals, communications, industrial control, automation, intelligent equipment and instrumentation, field, household electrical appliances such as scientific research, scientific, technological transformation of industrial the tool. With the development of technology, single-chip microcomputer in the integration, function, performance, system structure has made rapid development, has been able to integrate a complete powerful, excellent computer application system performance. This paper introduces a design of rope-skipping counter based on STC12C5A60S2 single chip microcomputer, describes the design idea of counter for rope skipping, described in detail the realization process of system hardware, software design. The paper focuses on the counting display module, sensor module, MCU control module design. Counting module, calorie counting module consumption are realized by programming. The system can realize the skip count, calculate calories consumed, with reset function. T