基于单片机 CO2浓度检测和显示系统设计设计总说明伴随社会经济进展，大家生活水平普遍提升，对空气品质要求也不停提升，尤其是大中城市空气污染严重。二氧化碳气体对人和人农作物生活生长起着很关键作用。所以言之 CO2讨论检测装置是很必需，对我们人健康和农作物生长考价值，不一样植物对 CO2浓度需求也不尽相同。本论文关键针对空气中二氧化碳浓度设计检测系统。综合考虑系统精度、稳定性和经济性要求这三个方面以后，确定以 AT89S52 单片机为控制关键，选择性价比比较高传感器，来实现对二氧化碳浓度正确检测。本设计共有三部分组成，用 CO2浓度传感器 TGS4160 检测 CO2浓度，控制单元用 AT89C51 单片机，显示模块用 LED 数码管。整个系统含有易于操作、运行可靠、便于扩充等特点。系统体积小，操作简单，灵活性强，针对不一样环境、不一样作物不一样要求，能够随时随地修改极限报警值。该系统含有功效强成本低特点，适合在多种环境进行检测。关键字：AT89C51，TGS4160，CO2浓度，LEDCO2 concentration detection based on single chip microcomputer and display system designDesign DescriptionWith the development of social economy, the general improvement of people's living standard, the air quality requirements are constantly improve, especially in large and medium-sized cities air pollution is serious.Carbon dioxide gas to human crops growth plays a very important role of life.So the research of CO2 detection device is very necessary, and the growth of crops to the health of our people test value, different plants have different demands for the concentration of CO2.This paper mainly in view of the design of carbon dioxide concentration in the air system.Considering the precision of the system, stability, and economical requirements after the three aspects, determine the AT89S52 single chip microcomputer as control core, with high cost performance sensors, to achieve accurate detection of the concentration of carbon dioxide.The design of a total of three parts, with CO2 concentrat...
