Patent ID: 11966885
Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. An Internet of Things (IoT) system for predicting maintenance materials of a smart gas pipeline network, comprising: a smart gas user platform, a smart gas service platform, a smart gas safety management platform, a smart gas sensor network platform, and a smart gas object platform, wherein
the smart gas object platform is configured to obtain a pipeline network feature of a gas pipeline network, and transmit the pipeline network feature to the smart gas safety management platform through the smart gas sensor network platform; and
the smart gas safety management platform is configured to:
predict fault probabilities of one or more point positions of the gas pipeline network based on the pipeline network feature, the fault probabilities including probabilities of one or more preset fault types of faults occurring at the point positions, wherein
the predicting fault probabilities of one or more point positions of the gas pipeline network based on the pipeline network feature includes:
constructing a pipeline network diagram based on the pipeline network feature, a node of the pipeline network diagram corresponding to the point position of the gas pipeline network, and an edge of the pipeline network diagram corresponding to a gas pipeline of the gas pipeline network; and
predicting, based on the pipeline network diagram, the fault probabilities of one or more point positions of the gas pipeline network through a probability determination model, the probability determination model being a machine learning model; and

determine demand for the maintenance materials based on the fault probabilities of the one or more point positions, wherein
the determining the demand for the maintenance materials includes:
determining sub-demand for the maintenance materials of each point position based on the fault probability of each point position of the one or more point positions, the sub-demand being obtained based on historical maintenance data of the gas pipeline network; and
determining the demand for the maintenance materials based on the sub-demand of each point position of the gas pipeline network, wherein

the smart gas user platform includes a gas user sub-platform and a supervision user sub-platform;
the smart gas service platform includes a smart gas use service sub-platform corresponding to the gas user sub-platform, and a smart supervision service sub-platform corresponding to the supervision user sub-platform;
the smart gas safety management platform includes a smart gas emergency maintenance management sub-platform and a smart gas data center, wherein the smart gas emergency maintenance management sub-platform includes a device safety monitoring management module, a safety alarm management module, a work order dispatch management module, and a materials management module;
the smart gas sensor network platform includes a smart gas device sensor network sub-platform and a smart gas maintenance engineering sensor network sub-platform;
the smart gas object platform includes a smart gas device object sub-platform and a smart gas maintenance engineering object sub-platform; and
the smart gas safety management platform is further configured to:
transmit the demand for the maintenance materials to the smart gas user platform based on the smart gas service platform; and
send the demand for the maintenance materials to the smart gas maintenance engineering object sub-platform based on the smart gas maintenance engineering sensor network sub-platform.