Steel bar intelligent identification and counting method and system

A technology of intelligent recognition and counting method, applied in character and pattern recognition, calculation, computer parts and other directions, can solve the problems of low efficiency, inability to apply, high cost of manual counting of steel bars, liberate labor force, improve counting accuracy and efficiency , the effect of accelerating informatization and intelligent construction

Active Publication Date: 2019-07-19
NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD +2
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Problems solved by technology

[0004] The present invention provides a method and system for intelligent identification and counting of steel bars aimed at the frontal images of steel bars taken in real and complex scenes, aiming to solve the problems of high cost and low efficiency of manual counting of steel bars at present, and the inability to be applied to actual production by using traditional graphic image methods problem, realize the application of deep learning to the field of intelligent identification and counting of steel bars

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  • Steel bar intelligent identification and counting method and system
  • Steel bar intelligent identification and counting method and system
  • Steel bar intelligent identification and counting method and system

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Embodiment 1

[0047] Please refer to figure 1 , the main contents of the present invention include:

[0048] Step 1 Data collection and data enhancement

[0049] The purpose of collecting data in real scenes is to enable this method to have a stronger recognition ability for pictures taken under real construction; data enhancement is to increase the amount of data and target types so that the model can obtain more training data to improve the generalization of the model ability and recognition accuracy.

[0050] Reinforcement pictures are collected from cross-sections of reinforcement clusters taken on the construction site (generally ensure a small inclination angle, and try to take pictures perpendicular to the cross-section of the reinforcement).

[0051] Further, it specifically includes the following steps:

[0052] Step 1.1

[0053] During data collection, in order to ensure the accuracy of recognition, try to collect high-resolution and high-pixel pictures, and at the same time e...

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Abstract

The invention discloses a steel bar intelligent identification and counting method and system, and the method comprises the steps of collecting a picture data set with a steel bar cluster cross section image, and obtaining a training sample set based on the collected picture data set; establishing a deep convolutional neural network model, and training the deep convolutional neural network model based on the training sample set data; inputting the to-be-identified picture into the trained deep convolutional neural network model to obtain a preliminary output result of the deep convolutional neural network model; processing the score map of the preliminary output result by using a non-maximum suppression algorithm, converting the score of each region into a point, and removing the mistakenly identified steel bars in the preliminary output result by using an outlier deletion algorithm to obtain a final output result of the deep convolutional neural network model; based on the final output result of the deep convolutional neural network model, obtaining the number and positions of the steel bars in the to-be-identified picture. The method can efficiently, accurately and intelligentlyidentify the steel bars and count the steel bars.

Description

technical field [0001] The invention relates to the field of intelligent processing of steel bars, in particular to a method and system for intelligent identification and counting of steel bars. Background technique [0002] Steel has been widely used in many aspects of real life and is closely related to people's lives. As the basic finished product produced by iron and steel enterprises, steel bars are widely used in many industries, especially the construction industry. Most steel bar manufacturers use tons as the unit of measurement to produce and sell by weight. However, in practical applications, it is often not the total weight of steel bars that is mastered, but the number of steel bars. At present, manual counting is generally used on construction sites. This method is simple, but The work intensity is high, while the work efficiency is low and the cost is high. Therefore, realizing accurate automatic counting of bundled steel bars can not only make workers' work ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/62G06N3/04
CPCG06V20/10G06N3/045G06F18/214
Inventor 不公告发明人
Owner NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD
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