Granted Patent B2

US 12,209,712 · App. 18/644,085 · Granted Jan 28, 2025

Inventors: Zehua Shao (Chengdu, CN); Yong Li (Chengdu, CN); Yuefei Wu (Chengdu, CN); Lei Zhang (Chengdu, CN); Xiaojun Wei (Chengdu, CN)

Assignee: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.

F17D5/005G06N20/00G06Q50/06

Abstract

Claims (45)

1. A method for safety management of a gas pipe well based on a smart gas Internet of Things (IoT), wherein the method is executed by a processor, and the method comprises:

obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence of the gas pipe well and the in-well monitoring data sequence in a storage unit;

determining an in-well risk value based on the environmental information sequence and the in-well monitoring data sequence, wherein the in-well risk value includes a well-wall immersion risk value and a well-wall corrosion risk value, and the in-well risk value is determined by:

determining consistency of changes between an environment inside the gas pipe well and an environment outside the gas pipe well based on the environmental information sequence and the in-well monitoring data sequence;

determining a performance integrity degree of the gas pipe well based on the consistency of changes; and

determining the in-well risk value through a risk assessment model based on the performance integrity degree, a pipe well location characteristic, the environmental information sequence, and the in-well monitoring data sequence, the risk assessment model being a machine learning model, wherein the risk assessment model includes an immersion layer and a corrosion layer, the immersion layer is configured to process the performance integrity degree, the pipe well location characteristic, and the environmental information sequence to obtain the well-wall immersion risk value, and the corrosion layer is configured to process the well-wall immersion risk value and the in-well monitoring data to obtain the well-wall corrosion risk value;

adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value based on the adjusted monitoring parameter;

determining an impact degree of a gas component based on the updated in-well risk value;

determining a pipe well inspection program based on the impact degree of the gas component and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and

adjusting the monitoring parameter and clearing expired data in the storage unit based on an inspection result on the pipe well inspection instruction by an inspector.

2. The method according to claim 1 , wherein the determining consistency of changes between an environment inside the gas pipe well and an environment outside the gas pipe well based on the environmental information sequence and the in-well monitoring data sequence includes:

segmenting the environmental information sequence to obtain a plurality of environmental information sub-sequences based on a characteristic of changes of the environment outside the gas pipe well in the environmental information sequence;

determining, based on the plurality of environmental information sub-sequence and the in-well monitoring data sequence, a plurality of in-well monitoring data sub-sequences corresponding to the plurality of environmental information sub-sequences, respectively; and

determining the consistency of changes based on a matching degree between the plurality of environmental data sub-sequences and the plurality of in-well monitoring data sub-sequences.

3. The method of claim 1 , wherein the method further comprises:

determining a well-cover integrity degree based on a sequence of light data in the gas pipe well; and

determining the performance integrity degree based on the well-cover integrity degree.

4. The method of claim 1 , wherein the determining an impact degree of a gas component based on the updated in-well risk value includes:

determining weatherability of the gas component based on a historical inspection record of the gas component, historical operational data, gas component information, and a historical in-well risk value of the gas pipe well; and

determining the impact degree of the gas component based on the weatherability of the gas component and the updated in-well risk value.

5. The method of claim 4 , wherein the determining weatherability of the gas component based on a historical inspection record of the gas component, historical operational data, gas component information, and a historical in-well risk value of the gas pipe well includes:

determining the weatherability of the gas component using a weatherability model based on the historical inspection record, the historical operating data, the gas component information, and the historical in-well risk value, the weatherability model being a machine learning model.

6. The method of claim 1 , wherein the determining a pipe well inspection program based on the impact degree of the gas component includes:

determining a pipe well inspection priority based on the impact degree of the gas component; and

determining the pipe well inspection program based on the pipe well inspection priority.

7. A system for safety management of a gas pipe well based on a smart gas Internet of Things (IoT), wherein the system comprises a smart gas user platform, a smart gas service platform, a smart gas device management platform, a smart gas sensing network platform, and a smart gas object platform, wherein the smart gas device management platform is configured to:

obtain an environmental information sequence of a gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and store the environmental information sequence of the gas pipe well and the in-well monitoring data sequence in a storage unit;

determine an in-well risk value based on the environmental information sequence and the in-well monitoring data sequence, wherein the in-well risk value includes a well-wall immersion risk value and a well-wall corrosion risk value, and to determine the in-well risk value, the smart gas device management platform is further configured to:

determine consistency of changes between an environment inside the gas pipe well and an environment outside the gas pipe well based on the environmental information sequence and the in-well monitoring data sequence;

determine a performance integrity degree of the gas pipe well based on the consistency of changes; and

determine the in-well risk value through a risk assessment model based on the performance integrity degree, a pipe well location characteristic, the environmental information sequence, and the in-well monitoring data sequence, the risk assessment model being a machine learning model, wherein the risk assessment model includes an immersion layer and a corrosion layer, the immersion layer is configured to process the performance integrity degree, the pipe well location characteristic, and the environmental information sequence to obtain the well-wall immersion risk value, and the corrosion layer is configured to process the well-wall immersion risk value and the in-well monitoring data to obtain the well-wall corrosion risk value;

adjust the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and update the in-well risk value based on the adjusted monitoring parameter;

determine an impact degree of a gas component based on the updated in-well risk value;

determine a pipe well inspection program based on the impact degree of the gas component and generate a corresponding pipe well inspection instruction to be sent to an inspection terminal; and

adjust the monitoring parameter and clear expired data in the storage unit based on an inspection result of the pipe well inspection instruction by an inspector.

8. The system of claim 7 , wherein the smart gas device management platform is configured to:

segment the environmental information sequence to obtain a plurality of environmental information sub-sequences based on a characteristic of changes of the environment outside the gas pipe well in the environmental information sequence;

determine, based on the plurality of environmental information sub-sequence and the in-well monitoring data sequence, a plurality of in-well monitoring data sub-sequences corresponding to the plurality of environmental information sub-sequences, respectively; and

determine the consistency of changes based on a matching degree between the plurality of environmental data sub-sequences and the plurality of in-well monitoring data sub-sequences.

9. The system of claim 7 , wherein the smart gas device management platform is configured to:

determine a well-cover integrity degree based on a sequence of light data in the gas pipe well; and

determine the performance integrity degree based on the well-cover integrity degree.

10. The system of claim 7 , wherein the smart gas device management platform is configured to:

determine weatherability of the gas component based on a historical inspection record of the gas component, historical operational data, gas component information, and a historical in-well risk value of the gas pipe well; and

determine the impact degree of the gas component based on the weatherability of the gas component and the updated in-well risk value.

Assignments (1)

Priority Claims (1)

Continuity (1)

References Cited (26)

Cited By (1)

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