The invention discloses a method for preventing a
living body inside a vehicle compartment from being choked. The method comprises the steps that whether a vehicle is flamed out or not is detected through an intelligent device, under the status that vehicle
doors are locked, whether a
living body exists in the vehicle or not is detected, and an
alarm device gives an alarm; if the
living body is detected, the concentration of
oxygen inside the vehicle continues to be detected, and whether the probability that the living body is choked exists or not is judged; if the probability that the living body is choked exists, an air-conditioner
system is started, and then a short-message alarm is given. The intelligent device comprises a timekeeping module, an
oxygen concentration threshold value is set to 0-18%, when it is detected that the
oxygen concentration is lower than 18%, the air-conditioner
system and the timekeeping module are started, and if it is detected that the oxygen concentration is still lower than 18% after the set time is ended, the short-message alarm is given. The intelligent device further comprises a vehicle window lifting
system, and the oxygen concentration threshold value is set to 0-13% and 13-18%; when it is detected that the oxygen concentration is lower than 13%, a vehicle window is started, and the short-message alarm is given. According to the method, different dangerous cases are disposed of step by step, and the living body inside the vehicle is rescued in time.