Methods and internet of things systems for maintaining low-temperature pipeline based on smart gas

An Internet of Things system for maintaining a low-temperature pipeline based on smart gas, wherein the Internet of Things system comprises a smart gas user platform, a smart gas service platform, a smart gas safety management platform, a smart gas pipeline network device sensor network platform, and a smart gas pipeline network device object platform that interact in sequence, and the smart gas safety management platform comprises a smart gas pipeline network safety management sub-platform and a smart gas data center;

• the smart gas data center obtains gas data and pipeline data of at least one gas pipeline and weather data of a position of the at least one gas pipeline through the smart gas pipeline network device sensor network platform, and sends the gas data and the pipeline data of the at least one gas pipeline and the weather data of the position of the at least one gas pipeline to the smart gas pipeline network safety management sub-platform, and the at least one gas pipeline is configured in the smart gas pipeline network device object platform;
• and
• the smart gas safety management platform is configured to perform operations including:
• obtaining gas data and pipeline data of the at least one gas pipeline, and the weather data of the position of the at least one gas pipeline,
• determining at least one target pipeline;
• determine icing data of the at least one target pipeline by processing the gas data, the pipeline data and the weather data of the at least one target pipeline based on an icing prediction model, wherein the icing prediction model is a machine learning model
• generating a thawing instruction based on the icing data, including
• constructing an icing vector based on the icing data;
• constructing at least one historical icing vector based on historical data of the at least one target pipeline, wherein the historical data includes historical icing data of the at least one target pipeline and a historical thawing instruction corresponding to the historical icing data;
• determining a reference vector based on the icing vector and the at least one historical icing vector;
• and
• generating the thawing instruction based on the reference vector;
• sending the thawing instruction to the smart gas data center, and sending the thawing instruction to the smart gas pipeline network device object platform corresponding to the target pipeline through the smart gas pipeline network device sensor network platform to control a natural gas heating device to perform a thawing operation on the at least one target pipeline, wherein the natural gas heating device is configured in the smart gas pipeline network device object platform.