项目编号:mcuclub-cl-019
仿真连接:点击跳转
51实物链接:点击跳转
32实物链接:点击跳转
51设计说明书链接:点击跳转
总字数:17000+
摘 要
伴随着当前科学技术的不断发展,汽车作为人们出行的主要方式之一,而当前车内人员滞留导致意外发生的次数越来越多,此次设计为了解决人员滞留车内的问题进行设计。该系统采用STC89C52单片机作为此次设计的主控芯片,通过DS18B20检测当前车内的温度,通过SGP30检测当前车内的CO2浓度,通过MQ-135实时监测车内有害气体浓度,采用人体热释电检测当前车内是否有人,当检测到驾驶员离开,锁车按键完成锁车时,检测到车内有人,当检测到温度或者CO2浓度大于设置的最大值进行声光报警,并自动打开开窗,此次设计的车内环境监测,可以解决当车内有小孩时CO2浓度过高中毒或者温度过高给孩子带来的问题,所以此次设计具有一定的研究价值和实际意义,也可以体现使得当前生活产品更加的智能化和人性化。
关键词:人员滞留;CO2检测模块;温度检测模块;人体热释电检测模块
ABSTRACT
With the continuous development of current science and technology, the car is one of the main ways for people to travel. At present, the number of accidents caused by people staying in the car is increasing. This design is designed to solve the problem of people staying in the car. The system uses STC89C52 single chip microcomputer as the main control chip of this design. The current temperature in the car is detected through DS18B20, the current CO2 concentration in the car is detected through SGP30, the concentration of harmful gases in the car is monitored in real time through MQ-135, and the human body pyroelectric detection is used to detect whether there is someone in the car. When the driver is detected leaving and the lock button is completed, the person in the car is detected, When it is detected that the temperature or CO2 concentration is greater than the set maximum value, an audible and visual alarm will be given, and the window will be opened automatically. This design of vehicle interior environment monitoring can solve the problems caused by high CO2 concentration poisoning or high temperature when there are children in the vehicle. Therefore, this design has certain research value and practical significance, and can also reflect the current life products more intelligent and humanized.
Key Words: personnel detention; CO2 detection module; Temperature detection module; Human pyroelectric detection module
目 录
1 引言
2 系统设计方案
3 硬件设计
4 系统程序设计
5 仿真测试
结论
致谢
参考文献
附录
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