本科论文目录摘要Abstract.引言1控制系统设计31.1方案选择1.2系统控制原理2系统硬件设计…52.1单片机的选择与设计.52.2温湿度模块设计2.3甲醛采集模块设计2.4显示器模块设计…92.5按键模块设计102.6报警模块设计.…112.7加湿及风扇模块设计113系统软件设计…133.1总流程方案设计.133.2温湿度获取的软件设计3.3液晶屏LCD1602的软件设计4系统调试，134.1硬件调试164.2软件调试16结.17参考文献18附录1原理图附录2源程序清单21致谢…31本科论文摘要室内的温度和湿度是两种最基本的环境参数，与人们的生活环境息息相关，监控温湿度可以更好地控制我们的生活环境山。而甲醛是一种原生质毒物，对人体健康的危害具有长期性、潜伏性、隐蔽性等特点，它无处不在，不仅在新装修的家里也在各种的生产车间，因此为了人们的身体健康设计了一款基于单片机的温湿度及甲醛浓度监控系统2]。本设计利用单片机控制功能结合传感器检测功能，提出一种以单片机为主控单元的空气质量监控系统。它的主要功能实现是通过温湿度传感器进行检测，并使数据显示在LCD屏上)。此设计通过按键设置温湿度和甲醛浓度的限值。低于湿度设定值时启动雾化片实现加湿功能，高于温度设定值蜂鸣器报警。当甲醛浓度超出标准值时控制风扇转动保持车间内空气流通，减少甲醛浓度。最后结合软件模块设计，利用代码对硬件进行驱动，经软硬件实物调试后，从而实现本设计功能的执行和控制。本设计不仅能够监控车间温湿度的情况，还可以改善人们在车间长期工作导致的健康问题。本系统设计遵守体积小，质量轻，性价比高的原则，大大提高了轮胎的生产质量和工人的生活质量，这对于生产车间空气质量的研究有着很大的意义将进一步推动目前轮胎工业的进步和发展。关键词：温湿度传感器：单片机：甲醛浓度本科论文AbstractIndoor temperature and humidity are two basic environmental parameters,temperature and humidity can better control our living environment.Andformaldehyde is a kind of protoplasm poison,which has the characteristics oflong-term,latent and concealed.It is everywhere,not only in the newlydecorated home but also in a variety of production workshops.So design atemperature and humidity based on the MCU and formaldehyde concentrationmonitoring system for peoples'health21.This design uses a single-chip microcomputer control function combinedwith the sensor detection function to propose an air quality monitoring systemwith a single-chip microcomputer as the main control unit.The functionrealization is to detect through the temperature and humidity sensor,and makethe data displayed on the LCD screent31.This design sets the limits oftemperature,humidity and formaldehyde concentration through the buttons.When the humidity is lower than the set value,the atomizer is activated torealize the humidification function and the buzzer alarms above the temperature.The fan will rotate automatically to keep the air circulating in the workshop andreduce the formaldehyde concentration when the formaldehyde exceeds thestandard value.Finally,combined with the software module design and usedcode to drive the hardware,after the hardware and software debugging,so as toachieve the implementation and control of functions.This design can not only monitor the temperature and humidity of theworkshop,but also improve the health problems caused by people working inthe workshop for a long time.The design greatly improve the quality of tireproduction and the quality of life of workers by following the principle of smallvolume,light weight and high cost performance,which is of great significanceto the research on the air quality of production workshops and will furtherpromote the progress and development of the current tire industry.Keywords:temperature and humidity sensor;singlechip microcomputer;formaldehyde concentration