Wear of bucket teeth of excavator
The existing excavators are mainly mechanical excavators (also known as electric shovels) and hydraulic excavators. The bucket teeth (shovel teeth) […]
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bucket teeth
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Causes and preventive measures of sand sticking casting defects of cast steel bucket teeth
Compared with cast iron, the pouring temperature of cast steel is higher, which is more than 1560 ~ 1620 ℃
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Types of sand sticking casting defects of cast steel bucket teeth
At present, the manufacturing processes of bucket teeth of excavators in China are sand casting, forging and precision casting. In
Scientific
Calculation of bucket tooth length of excavator
Because the image segmentation method based on deep learning can segment the better bucket tooth contour of excavator, the length
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Calibration of the two bucket tooth positions of the fault
When the number of faulty bucket teeth is 2, the idea is similar to that of a faulty bucket tooth.
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Fault detection technology of bucket teeth of mining excavator
The series of studies are carried out on the related problems of bucket tooth fault detection of excavator bucket, and
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Analysis on the realization results of bucket teeth of excavator
From the algorithm description of fault bucket tooth positioning designed, it can be seen that the analysis logic of fault
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The calibration of a bucket tooth position is faulty
The situation of a bucket tooth fault is relatively simple, which can be divided into bucket tooth fault in the
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Design of graphical user interface for bucket tooth recognition system
Three model buckets are used to test to verify the feasibility of the designed system. The normal bucket taken from
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Bucket tooth image segmentation data set
Image segmentation is also an important branch in the field of computer vision. It is often used in image target
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Overview of fault detection algorithm for bucket teeth of excavator
It is the algorithm flow of the whole bucket tooth fault detection system of excavator. This algorithm needs to detect
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Design idea of bucket tooth fault detection algorithm
The target detection algorithm can only provide the information of the normal bucket teeth in the image to be detected.
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Bucket tooth fault detection based on image segmentation and contour feature
Through the fast r-cnn target detection algorithm, the position of normal bucket teeth in the image can be obtained, and
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Analysis of bucket tooth target detection results
(1) Analysis of bucket tooth data training results of model bucket From the perspective of loss change, the overall trend
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Bucket tooth target detection data set of excavator bucket
In computer vision, the purpose of target detection is to extract the region of interest from the image or video,
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Excavator model bucket data
In the process of investigation and research, after certain search, it is found that there is no special arrangement of
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Research on fault detection of bucket teeth of mining excavator
Starting from the application background and application status of open-pit mining excavator, this paper discusses the importance of fault detection
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Research on fault detection of bucket teeth of mining excavator
This paper studies the bucket tooth fault detection of mining excavator bucket, combines digital image processing, computer vision and other
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Crack characteristics of bucket teeth in Squeeze Casting
1. Defect characteristics Pores are found around the hot joint of the cut workpiece, and pores are also found on
Scientific
Defects of bucket teeth castings in chemical bonded sand casting
The molten metal interacts with the surface of the mold cavity at high temperature. After condensation, a layer of hard
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Research status of bucket tooth fault detection
Due to relying on manual inspection of bucket teeth, generally it can only be carried out when the shovel is
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Crack characteristics of bucket teeth in Squeeze Casting
1. Defect characteristics Through the observation of the surface of the extruded bucket tooth casting, it is found that a
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Defects of bucket teeth castings caused by mechanical sand sticking
The liquid metal penetrates into the gap of molding sand, and after condensation, a layer of mechanical mixture of liquid
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Failure analysis of bucket teeth of excavator
During the operation of the electric shovel, the bucket is the main working part. In the mining process, the bucket,
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Characteristics of incomplete forming defects of bucket teeth in Squeeze Casting
There are two main forms of incomplete forming of bucket teeth in Squeeze Casting: incomplete bucket teeth and incomplete forming
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Casting defects of precipitation porosity in bucket teeth castings
The molten steel contains gas in the melting process, which requires pre deoxidation and final deoxidation. If the deoxidation is
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Prevention of sand sticking casting defects of excavator bucket teeth
(1) There should not be too much recycled sand in the core sand, because there are too many fine sand
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Bucket teeth of mining excavator
Bucket teeth are the key vulnerable parts of mining excavators. Their working objects are generally ore, rock or soil. The
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Mining electric single bucket excavator
China has a vast territory, vast territory and abundant resources, rich and complete types of mineral resources, and open-pit mining
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Porosity casting defects of bucket teeth
Porosity is one of the most common casting defects in castings. According to the different formation mechanism, it is mainly