This system separately collects and

This system separately collects and analyzes the data information of temperature and smoke twice. After each signal collection, the data information obtained and the threshold set in the previous system are used for detailed comparative analysis. The temperature smoke signal collection situation, the temperature and the smoke register variable and the operating state, systematically judge the specific situation of the fire scene. After the system makes an alarm judgment on the scene, the temperature smoke signal will be collected and judged after an interval of 20s. Each alarm will take up to 20s until the system makes the next judgment.