Method, system, and storage medium for pipeline cleaning based on smart gas supervision internet of things (IoT)

Patent metadata

Field	Value
Publication number	US-12596385-B2
Application number	US-202519180123-A
Country	US
Kind code	B2
Filing date	Apr 15, 2025
Priority date	Mar 25, 2025
Publication date	Apr 7, 2026
Grant date	Apr 7, 2026

Abstract

Provided are a method, a system, and a storage medium for pipeline cleaning based on smart gas supervision IoT. The method comprises: obtaining pollutant discharge working data and gas monitoring data obtained by a smart gas device object platform, and storing the pollutant discharge working data and the gas monitoring data in a gas database, determining a pipeline cleaning parameter based on the pollutant discharge working data and the gas monitoring data, and uploading the pipeline cleaning parameter to a smart gas government safety monitoring management platform, generating a cleaning regulation instruction based on the pipeline cleaning parameter, and sending the cleaning regulation instruction to the smart gas device object platform to control a target pollutant discharge device to perform cleaning based on the cleaning working parameter.

First claim

What is claimed is:

1 . A method for pipeline cleaning based on smart gas supervision Internet of Things (IoT), executed by an Internet of Things (IoT) system for smart gas supervision, wherein the IoT system comprises a smart gas government safety monitoring management platform, a smart gas government safety supervision sensor network platform, a smart gas government safety supervision object platform, a smart gas company sensor network platform, and a smart gas device object platform;
the smart gas government safety supervision object platform includes a smart gas company management platform; the smart gas company management platform includes a gas database, the gas database being configured as a storage device; the smart gas government safety monitoring management platform and the smart gas company management platform are configured as servers; the smart gas government safety supervision sensor network platform and the smart gas company sensor network platform are configured as communication networks; the smart gas device object platform is configured as a pollutant discharge device and a gas monitoring device, the pollutant discharge device including at least one of a filtration device and a pollutant discharge pipeline, the gas monitoring device being provided on a gas pipeline; the method comprises: the smart gas company management platform obtaining, through the smart gas company sensor network platform, pollutant discharge working data and gas monitoring data obtained by the smart gas device object platform, and storing the pollutant discharge working data and the gas monitoring data in the gas database; the smart gas company management platform; constructing an accumulation feature map based on the pollutant discharge working data and the gas monitoring data determining a current accumulation amount set using an accumulation amount determination model based on the accumulation feature map, the accumulation amount determination model being a machine learning model; determining a target pollutant discharge device based on the current accumulation amount set and a cleaning threshold; uploading the target pollutant discharge device and a cleaning working parameter corresponding to the target pollutant discharge device to the smart gas government safety monitoring management platform, the cleaning working parameter including a pollutant discharge valve opening level, a monitoring level of the target pollutant discharge device, and a smart working parameter of a cleaning crawling robot; and the smart gas government safety monitoring management platform generating a cleaning regulation instruction based on the target pollutant discharge device and the pipeline cleaning parameter corresponding to the target pollutant discharge device, and sending the cleaning regulation instruction to the smart gas device object platform to control the target pollutant discharge device to perform cleaning based on the cleaning working parameter.

2 . The method of claim 1 , wherein the cleaning regulation instruction includes an indirect regulation instruction, the indirect regulation instruction is configured to increase a monitoring level of the gas monitoring device on an affected pipeline when the target pollutant discharge device is being cleaned, the affected pipeline refers to a pipeline associated with the pollutant discharge pipeline corresponding to the target pollutant discharge device.

3 . The method of claim 1 , wherein the accumulation feature map includes nodes and edges, the nodes include a pollutant discharge pipeline node and an ordinary pipeline node, attributes of the pollutant discharge pipeline node include a filtration device type, the pollutant discharge working data, the gas monitoring data, weather data, and a pipeline physical characteristic, attributes of the ordinary pipeline node include the gas monitoring data, the weather data, and the pipeline physical characteristic, the edges include lines between physically connected nodes, and attributes of the edges include a gas flow direction, the pollutant discharge working data includes current pollutant discharge data and historical pollutant discharge data, the gas monitoring data includes current monitoring data and historical monitoring data, and the weather data includes current weather data and historical weather data.

4 . The method of claim 3 , wherein the current accumulation amount set includes at least one pollutant discharge pipeline corresponding to at least one pollutant discharge pipeline node and at least one current impurity accumulation amount of the at least one pollutant discharge pipeline, and the method further comprises:
for a pollutant discharge pipeline corresponding to a pollutant discharge pipeline node of the at least one pollutant discharge pipeline node and a current impurity accumulation amount of the pollutant discharge pipeline, in response to determining that the current impurity accumulation amount is less than the cleaning threshold and greater than a concern threshold, the smart gas company management platform identifying the pollutant discharge pipeline corresponding to the current impurity accumulation amount as a concerned pollutant discharge pipeline, generating a monitoring enhancement instruction, and sending the monitoring enhancement instruction to the smart gas device object platform to increase a monitoring level of the gas monitoring device for the concerned pollutant discharge pipeline.

5 . The method of claim 3 , wherein the cleaning threshold is determined based on the pipeline physical characteristic, the historical monitoring data, and a pipeline importance score.

6 . The method of claim 3 , wherein in response to determining that at least one first pollutant discharge device is identified, each of the at least one first pollutant discharge device being a pollutant discharge device not identified as the target pollutant discharge device, the method further comprises:
for a first pollutant discharge device of the at least one first pollutant discharge device,
obtaining, based on the gas monitoring data, a first associated pipeline of the pollutant discharge pipeline corresponding to the first pollutant discharge device; and
determining the target pollutant discharge device based on the current accumulation amount set, the first associated pipeline, and an association threshold.

7 . The method of claim 1 , wherein in response to determining that the target pollutant discharge device is identified, the method further comprises:
obtaining at least one candidate working parameter; for a candidate working parameter of the at least one candidate working parameter,
determining a cleaning effect score and a cleaning time corresponding to the candidate working parameter based on the candidate working parameter, the current accumulation amount set of the target pollutant discharge device, an accumulated impurity composition, and a pipeline physical characteristic; and
determining the cleaning working parameter based on the cleaning effect score and the cleaning time of the at least one candidate working parameter.

8 . An Internet of Things (IoT) system for smart gas supervision, comprising a smart gas government safety monitoring management platform, a smart gas government safety supervision sensor network platform, a smart gas government safety supervision object platform, a smart gas company sensor network platform, and a smart gas device object platform; wherein
the smart gas government safety supervision object platform includes a smart gas company management platform; the smart gas company management platform includes a gas database, the gas database being configured as a storage device; the smart gas government safety

Assignees

• Chengdu Qinchuan Iot Tech Co Ltd

Inventors

• Shao Zehua
• Quan Yaqiang
• He Lei
• Zeng Siwei
• Wu Yuefei

Classifications

• G05D2105/10

  for cleaning, vacuuming or polishing · CPC title

• G16Y40/35

  Management of things, i.e. controlling in accordance with a policy or in order to achieve specified objectives · CPC title

• G16Y40/10

  Detection; Monitoring · CPC title

• B08B9/027

  Cleaning the internal surfaces; Removal of blockages · CPC title

• F17D5/005

  of gas pipelines, e.g. alarm · CPC title