A method for fire monitoring and early warning in a smart city based on Internet of Things, which is realized by a system for fire monitoring and early warning in a smart city based on Internet of Things, the system comprising a user platform, a service platform, a management platform, a sensor network platform and object platforms, the method being executed by the management platform, and the method comprising:
- obtaining monitoring data collected by the object platforms through the sensor network platform, the monitoring data including smoke data, temperature data, image data of a drone, and manual inspection data, the manual inspection data being obtained based on a manual inspection interval;
- the sensor network platform adopting different sensor network sub-platforms for performing data storage, data processing and/or data transmission on the monitoring data obtained by the different object platforms;
- the different sensor network sub-platforms corresponding to different regional locations;
- the management platform adopting different management sub-platforms for performing data storage, data processing and/or data transmission on the monitoring data obtained by the different sensor network sub-platforms;
- determining a fire risk level based on the monitoring data;
- and
- in response to the fire risk level meeting a preset condition, sending an alarm to the user platform through the service platform;
- or
- in response to the fire risk level not meeting the preset condition, determining the manual inspection interval based on the fire risk level, and sending the manual inspection interval to the service platform and/or the user platform.