英文摘要 |
During recent years, indoor air quality is being taken seriously, elevated levels of carbon dioxide after technology developed to make dramatic changes in climate and polar ice sheet disintegration. Global climate is suffering from environmental crises. High concentrations of carbon dioxide levels will have a bad effect on the environment and humans, may cause hypoxia, numb hands and feet, lose consciousness or even death. This system is mainly want to be able to monitor the ambient air quality at any place, and using carbon dioxide detectors combine the wisdom of mobile devices and networks, users can get information by using a mobile phone or computer, to confirm whether we are in safe and comfortable environment, also we can control the indoor air quality and temperature effectively by the system. |