Intelligent early warning system for monitoring device leakage

A monitoring device and early warning system technology, which is applied in the directions of alarm, image data processing, biological neural network model, etc., can solve the problems of enterprise loss, easy leakage of equipment, and low efficiency of manual search, so as to avoid the expansion of accidents and realize The effect of security automatic monitoring

Active Publication Date: 2019-08-16
CHINA PETROLEUM & CHEM CORP +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Petrochemical plants have a large number of pipelines, towers, tanks and other equipment for flammable, explosive or corrosive liquids in the process of production, storage and transportation. These equipment are prone to leakage during use, which may lead to fire and explosion, which brings loss
According to relevant standards, each enterprise has set up a certain number of monitoring equipment on site, but in view of the massive amount of video data, it is difficult for the staff of the management and control platform to maintain a high degree of concentration for a long time, and the efficiency of manual search is low. The impact of weather and smog affects the judgment of the staff on the surveillance video, which greatly affects the accuracy of the early warning of the leakage of the video surveillance field device

Method used

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Experimental program
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Embodiment 1

[0045] combine figure 1 As shown, this embodiment is a detailed description of the structure of the intelligent early warning system and the early warning method for the leakage of the monitoring device.

[0046] The intelligent early warning system for monitoring device leakage specifically includes a video acquisition module, a video image enhancement module, a data labeling module, a model building module, a model learning module, a data verification module, and a leakage early warning module. Through the combined system of the above modules, an automatic intelligent identification device is realized. Leakage solves the problem that the leakage of the device cannot be found in the first time in the process of using the video surveillance device to leak, and avoids the problem of misjudgment caused by the monitoring operator's attention for a long time.

[0047] The real-time transmission of monitoring data is realized between the video acquisition module and the device vide...

Embodiment 2

[0051] combine figure 2 As shown, this embodiment is a further description of the intelligent early warning method for leakage of the monitoring device.

[0052] The early warning method of the intelligent early warning system for the leakage of the monitoring device is as follows:

[0053] Step 1: collect video, the video capture module converts the video captured by the on-site monitoring of the device into a picture or video frame, and transmits the video image to the video image enhancement module through the data transmission line;

[0054] Step 2: Clearly process the video image. The video image enhancement module processes the video image in dim light by using an adaptive enhancement algorithm based on closed operation to obtain a clear video image; processes the rain and snow weather by using the fuzzy C-means algorithm The following video image is obtained to obtain a clear video image; by using the Retinex algorithm to process the video image under the haze weather...

Embodiment 3

[0066] This embodiment is a further detailed description of the video image processing method in the intelligent early warning method for the leakage of the monitoring device in the second embodiment.

[0067] In the clear processing of video images, for the closed operation-based adaptive enhancement algorithm to process video images in dim light, the expression of the enhanced video image obtained by processing is The processing method specifically includes the following steps:

[0068] Step 1: Low-pass filtering is performed on the video image in dim light to obtain a low-frequency image A(x,y) containing contour information;

[0069] Step 2: Obtain the high-frequency information containing the details of the video image, specifically subtracting the low-frequency image A(x,y) from the original image F(x,y), that is, F(x,y)-A(x,y);

[0070] Step 3: Enhance the contrast, specifically by multiplying the high-frequency image by the enhancement factor a, namely

[0071] St...

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Abstract

The invention provides an intelligent early warning system for monitoring device leakage, capable of achieving rapid early warning processing of automatic identification and alarm information sendingof the system after liquid leakage of the device occurs at night and under severe weather conditions. The intelligent early warning system comprises a video acquisition module, a video image enhancement module, a data labeling module, a model construction module, a model learning module, a data verification module and a leakage early warning module. The video image enhancement module respectivelyprocesses video images at night, in rainy days and in haze weather conditions by adopting a self-adaptive enhancement algorithm based on closed operation, a fuzzy C-means algorithm and a Retinex algorithm. The data labeling module is used for classifying the liquid leakage states into three types, namely permeation, leakage and injection. The model construction module constructs a five-layer deepneural network model, acquires characteristic parameters through supervised training, and verifies and optimizes the deep neural network through the data verification module. The intelligent early warning system for monitoring device leakage also has the advantages of timely response, high intelligent degree and the like.

Description

technical field [0001] The invention relates to an intelligent video monitoring system, in particular to an intelligent early warning system for leakage of a monitoring device based on a deep learning neural network model. Background technique [0002] Petrochemical plants have a large number of pipelines, towers, tanks and other equipment for flammable, explosive or corrosive liquids in the process of production, storage and transportation. These equipment are prone to leakage during use, which may cause fire and explosion, which brings loss. According to relevant standards, each enterprise has set up a certain number of monitoring equipment on site, but in view of the massive amount of video data, it is difficult for the staff of the management and control platform to maintain a high degree of concentration for a long time, and the efficiency of manual search is low. The impact of weather and smog affects the judgment of the staff on the surveillance video, which greatly ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/90G06T7/00G06T5/00G06K9/62G06N3/04G06N3/08G08B21/12
CPCG06T7/90G06T7/0002G06T5/002G06N3/08G08B21/12G06N3/045G06F18/2411Y02A90/10
Inventor 颜丽敏贺辉宗吴瑞青商翼
Owner CHINA PETROLEUM & CHEM CORP
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