The invention provides an automatic
car alarm based on in-car temperature and gas detection. The automatic
car alarm based on in-car temperature and gas detection comprises a housing and a host in the housing. The host comprises a
central processing unit, and further comprises a storage, an in-car gas environment measuring module, a communication and alarm module, a
data input module, a GPS locating module, an
infrared induction module, a power supply module and a storage battery which are connected with the
central processing unit. The
infrared induction module inducts whether a person stays inside a car or not, and transmits induction data to the
central processing unit. The central
processing unit analyzes whether the in-car gas environment measuring module is opened or not according to the data. The in-car gas environment measuring module detects parameters of O2, CO, CO2 and temperature in the car. The central
processing unit enables the parameters detected by the in-car gas environment measuring module to be compared with alarm situation parameters prestored in the storage, and the alarm situation is controlled to be fed back to a car owner based on the comparison result. By the automatic
car alarm based on in-car temperature and gas detection, based on the condition whether a person stays inside the car or not, the parameters of O2, CO, CO2 and temperature in the car are detected automatically, and an alarm is given automatically when a person feels uncomfortable.