CN219340740U - Belt bulge detecting system - Google Patents

Abstract

The belt bulge detection system comprises a data acquisition module, a 5G transmission module, a video service module, a cloud model training module, a local model identification module and an alarm decision module. The on-site image is collected by adopting a dustproof camera, images of normal and bulge of the belt are trained by using a CV pre-training large model, and bulge identification is carried out on the target image by outputting real-time images. The beneficial effects of the utility model are as follows: carry out accurate discernment to the belt bulge to continuously monitor its change, remind the staff to handle in time, reduce the influence that causes production process because of the belt bulge.

Description

Belt bulge detecting system

Technical Field

The utility model belongs to the technical field of belt conveyors, and relates to a belt bulge detection system, in particular to a belt bulge detection system based on a 5G and CV pre-training large model.

Background

The belt conveyor is an important conveying device for conveying materials in enterprises in various fields such as ports, metallurgy, mines, chemical industry, petroleum, power plants, building materials and the like. Due to advances in technology, belt conveyors continue to increase in speed, scale, and transport distance. The existing steel enterprises have a large number of articles in the bulk cargo transportation process of production, and the belt conveyor needs long-time and high-load transportation, so that the related range is very wide. Therefore, the bulge of the conveyor belt becomes an important index for measuring the safety of the conveyor belt, a detection system capable of continuously detecting the bulge state and change of the conveyor belt is researched, an alarm is accurately and timely sent out, the influence of the bulge of the conveyor belt on the production process is reduced to the greatest extent, and great economic and social benefits are achieved.

The fifth generation mobile communication technology (5 th Generation Mobile Communication Technology, abbreviated as 5G) is a new generation broadband mobile communication, has the characteristics of high speed, low time delay and large connection, not only solves the problem of human-to-human communication, but also solves the problem of human-to-object communication, and meets the communication requirements in the fields of industrial control, intelligent manufacturing and the like. The peak rate of 5G can reach more than 11Gbit/s at present, so that the high-data-volume transmission of high-definition videos and the like is satisfied, the air interface time delay is as low as 1ms, and the requirements of real-time monitoring and control are satisfied; meanwhile, the device has the device connection capability of million connections/square kilometer, and meets the communication requirement of the Internet of things. Aiming at complex environments such as ports, metallurgy, mines, chemical industry and the like, the deployment difficulty is greatly reduced and the time is shortened by using 5G communication compared with the traditional wiring mode.

The AI large Model is a Foundation Model, which is a Model that can adapt to a series of downstream tasks by training on large-scale broad data. The appearance of the pre-training large model is a necessary result of combining artificial intelligence with big data and big calculation force, and is a milestone technology of the artificial intelligence for general intelligence. The large AI model is oriented to actual tasks, training is performed on massive general data before modeling, knowledge is automatically learned from the general data based on the supervised neural network and the self-supervised neural network, and then the large AI model is performed on a specific scene based on a small amount of special data, so that the contradiction between the rapid increase of the general data and the lack of the special data of the AI model in the industrial field is solved, and the generalization, the universality and the practicability of the AI are greatly improved. The CV pre-training large model is a visual AI large model trained based on massive image data.

Disclosure of Invention

The utility model aims to provide a belt bulge detection system, in particular to a belt bulge detection system based on a 5G and CV pre-training large model, which improves the recognition accuracy of bulge, thereby accurately recognizing the bulge of a belt and timely alarming and prompting the operation of staff.

The utility model realizes the above purpose through the following technical scheme:

a belt bulge detection system, comprising:

the data acquisition module is used for acquiring field image data of the belt conveyor by adopting a dustproof camera shooting module;

the 5G transmission module is used for carrying out large-bandwidth wireless rapid image transmission to the video service module by adopting 5G for image processing and storage;

the video service module provides functions of accessing, managing and storing data of the front-end camera module, and supports unified grouping management of the camera module, including accessing, restarting and the like. The working efficiency can be greatly improved through grouping management of the camera modules; the fault-tolerant mechanism is provided based on the continuity, the instantaneity and the time sequence of the streaming media, so that the high reliability of data storage is ensured;

the cloud model training module is used for creating a data set of normal and bulge states of the belt and training a belt bulge identification model through a CV pre-training large model;

the local model recognition module is used for recognizing the bulge state of the real-time belt image by using the belt bulge recognition model obtained by the model training module, and carrying out relevant decision on the obtained result: if the decision result is a bulge, an abnormal message is sent, and if the decision result is not sent;

and the alarm decision module is used for deciding whether the bulge is unchanged or not by comparing bulge data in the newly transmitted abnormal message with original bulge data, if the bulge is unchanged, the alarm decision module does not transmit an alarm prompt, and otherwise, the alarm decision module sends an alarm through an alarm.

The data acquisition module is connected to the 5G transmission module through a wired network; the 5G transmission module transmits the data to the 5G base station through a wireless network; the 5G base station is connected with the video service module through a wired network; the video service module, the local model identification module, the cloud model training module and the alarm decision module are connected through a network.

The utility model has the beneficial effects that: the belt bulge identification model obtained through training can automatically distinguish whether the belt bulge is normal, learn the characteristics of the belt bulge, update the iteration model in real time through a decision mechanism of the system, improve the identification accuracy of the bulge, accurately identify the bulge of the belt, and timely alarm and prompt the operation of staff.

Drawings

FIG. 1 is a schematic flow chart of the present utility model.

FIG. 2 is a schematic diagram of a system module according to the present utility model.

Fig. 3 is a schematic view of the field structure of the present utility model.

In the figure: 1. the system comprises a belt conveyor, a dustproof camera module, a video service module, a model identification module, an alarm module and a cloud training module.

Detailed Description

The utility model is further described with reference to the accompanying drawings:

referring to fig. 1 to 3, a belt bulge detection system based on a 5G and CV pre-training large model, comprising:

the data acquisition module is used for acquiring field image data of the belt conveyor 1 by adopting the dustproof camera module 2;

the 5G transmission module is used for carrying out large-bandwidth wireless rapid image transmission to the video service module 3 by adopting 5G for image processing and storage;

the video service module 3 provides functions of accessing, managing and storing data of the front-end camera module, and supports unified grouping management of the camera module, including accessing, restarting and the like. The working efficiency can be greatly improved through grouping management of the camera modules; and a fault-tolerant mechanism is provided based on the continuity, the instantaneity and the time sequence of the streaming media, so that the high reliability of data storage is ensured.

The cloud model training module 6 creates a belt normal and bulge state dataset and trains a belt bulge recognition model through CV pre-training of the large model.

The local model recognition module 4 performs bulge state recognition on the real-time belt image by using the belt bulge recognition model obtained by the model training module, and performs relevant decision on the obtained result: if the decision result is a bulge, an abnormal message is sent, and if the decision result is no, no abnormal message is sent.

The alarm decision module 5 makes a decision on whether the original bulge is unchanged or not by comparing bulge data in the newly transmitted abnormal message with original bulge data; if the original bulge is unchanged, an alarm prompt is not sent; otherwise, an alarm is sent out through an alarm.

The data acquisition module is connected to the 5G transmission module through a wired network; the 5G transmission module transmits the data to the 5G base station through a wireless network; the 5G base station is connected with the video service module through a wired network; the video service module, the local model identification module, the cloud model training module and the alarm decision module are connected through a network; all modules communicate through TCP/IP standard protocol;

working principle: the on-site image is collected by adopting a dustproof camera, images of normal and bulge of the belt are trained by using a CV pre-training large model, and bulge identification is carried out on the target image by outputting real-time images.

Referring to fig. 1 to 3, a detection method using the belt bulge detection system of the present utility model includes the steps of:

s1, opening a dustproof camera module 2 to acquire field image data of a belt surface 1;

s2, transmitting the image to a video service module 3 through a 5G transmission module for video processing and storage;

s3, the model identification module 4 pulls the real-time video stream, frames are taken according to the set frequency, and the frames are sent to a belt bulge detection model for detection and identification;

s4, the system intelligently judges whether the detection result is a bulge or not based on the extracted image in a circulating way; if the detection result is a bulge, a bulge abnormal message is sent, wherein the bulge abnormal message comprises an abnormal picture, bulge coordinates, a size and the like, and the bulge abnormal message is sent to the alarm module 5; if the detection result is not bulge, not sending bulge abnormal information;

s5, the alarm module 5 autonomously judges whether the bulge is the original bulge without change: if the detection result is a new bulge, alarming is carried out to remind workers to operate according to the specification; if the detection result is the original bulge, no alarm is given.

In the embodiment of the present utility model, in the step S2, the 5G transmission module includes: the 5G CPE and 5G are fifth generation mobile communication technologies, have the characteristics of high speed, low time delay and large connection, allow users to carry out rapid image transmission based on a wireless connection mode, convert video data collected by a front-end camera module into 5G wireless signals for rapid transmission, and greatly reduce deployment difficulty and time under complex industrial environments without laying optical fibers.

In the embodiment of the present utility model, in the step S3, a picture processing module is further included, and the steps include: selecting an image area, namely cutting an original image according to a set area, selecting only an image of a belt surface part, reducing the calculated amount, and avoiding false identification and alarm caused by surrounding environment images; and (3) enhancing the image, namely improving the brightness and contrast of the image through histogram equalization and improving the image quality.

In the embodiment of the present utility model, in the step S3, the bulge identifying model step includes: creating a CV large model pre-training data set, creating a model learning data set, and training and building a model by using the data set; the method comprises the following steps of: firstly, collecting a large number of data sets of the normal state of the belt and a small number of the bulge state of the belt from the site, carrying out local storage, and uploading the data sets to a cloud model training module; the method is characterized by comprising the steps of adopting an image classification method to extract characteristics of normal and abnormal images, wherein the characteristics of the normal and abnormal images comprise information such as size, shape, gray value, RGB value and the like, and distinguishing the normal image from the abnormal image; the method is characterized by comprising the steps of extracting the characteristics of an abnormal image by adopting a Faster R-CNN target detection scheme, wherein the characteristics comprise information such as size, shape, gray value, RGB value and the like, adding a target frame for a target area, and giving out recognition confidence.

In the embodiment of the present utility model, in the step S3, the detection and identification result of the belt bulge model includes: the system identifies and decides the bulge state of the belt conveyor; and for the picture data transmitted from the camera module, carrying out decision on the system according to an accuracy rate result after the picture data is identified by the belt bulge identification model: if the accuracy rate is above 90%, sending a bulge abnormal message to the alarm module, wherein the bulge abnormal message comprises an abnormal picture, bulge coordinates, size and the like; if the detection result is not bulge, no abnormal message is sent.

In the embodiment of the present utility model, in the step S5, the alarm module includes an identification and decision of whether the original bulge is unchanged: judging whether the bulge is at the same position or not based on the bulge coordinates and the belt speed by adopting a cyclic comparison method, comparing the bulge sizes, judging whether the same bulge is changed or not, and if both conditions are met, carrying out alarm prompt; otherwise, the alarm prompt is not carried out.

In the embodiment of the present utility model, in the step S5, the step of storing the picture determined to be the new bulge as the picture of the data set for learning while includes: the method for learning and using simultaneously is adopted, image data of a belt bulge state is stored locally, manually confirmed non-bulge abnormal pictures are collected and uploaded to a cloud training module for model learning and updating, and the updated model is issued to a local model identification module on line.

Claims (1)

1. A belt bulge detection system, comprising:

the data acquisition module is used for acquiring field image data of the belt conveyor by adopting a dustproof camera shooting module;

the 5G transmission module is used for carrying out large-bandwidth wireless rapid image transmission to the video service module by adopting 5G for image processing and storage;

the video service module provides functions of accessing, managing and storing data of the front-end camera module, and supports unified grouping management of the camera module, including accessing and restarting;

the cloud model training module is used for creating a data set of normal and bulge states of the belt and training a belt bulge identification model through a CV pre-training large model;

the local model recognition module is used for recognizing the bulge state of the real-time belt image by using the belt bulge recognition model obtained by the model training module, and carrying out relevant decision on the obtained result: if the decision result is a bulge, an abnormal message is sent, and if the decision result is not sent;

the alarm decision module is used for deciding whether the bulge is unchanged or not by comparing bulge data in the newly transmitted abnormal message with original bulge data, if the bulge is unchanged, an alarm prompt is not transmitted, and otherwise, an alarm is sent out through an alarm;

the data acquisition module is connected to the 5G transmission module through a wired network; the 5G transmission module transmits the data to the 5G base station through a wireless network; the 5G base station is connected with the video service module through a wired network; the video service module, the local model identification module, the cloud model training module and the alarm decision module are connected through a network.

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