Natural gas transportation pipeline leakage prediction method and application thereof

Abstract

The invention relates to the technical field of pipeline transportation, and provides a natural gas transportation pipeline leakage prediction method and application thereof, and the prediction method comprises the steps: obtaining an original data set and a monitoring point set of a transportation pipeline; processing the original data set to obtain a dimension reduction data set; inputting the dimension reduction data set into a prediction model to obtain a prediction probability set of the monitoring point set; constructing a pipeline model according to the monitoring point set, and filling the prediction probability set into the pipeline model to obtain a leakage probability of a unit rectangle of a grid region in the pipeline model; and judging whether the leakage probability of the unit rectangle of the grid region is smaller than a preset threshold value or not. According to the natural gas transportation pipeline leakage prediction method and the application thereof, the leakage probability of the leakage point of the transportation pipeline can be predicted, leakage can be timely and effectively found, and the leakage point can be accurately positioned.

Description

technical field [0001] The invention relates to the technical field of pipeline transportation, in particular to a method for predicting leakage of a natural gas transportation pipeline and its application. Background technique [0002] When transporting natural gas, etc., the pipeline is affected by the operating time and operating environment, and will inevitably be corroded, which will eventually cause leakage accidents. Therefore, it is necessary to locate the location of the pipeline leakage. Traditional detection methods are all detected by hardware detection methods, which have problems such as poor generalization ability and low positioning accuracy. Contents of the invention [0003] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide a method for predicting the leakage of natural gas transportation pipelines and its application. The present invention predicts the leakage probability of the leakage point...

AI Technical Summary

Problems solved by technology

The traditional detection methods are all detected by hardware detection methods. This detection method has problems such as poor generalization ability and low positioning accuracy.

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