Results 11 to 20 of about 385,970 (307)

Sound-Based Improved DenseNet Conveyor Belt Longitudinal Tear Detection

open access: yesIEEE Access, 2022
At present, conveyor belt tearing is the most serious fault of belt conveyor, causing the greatest loss. This paper aims to overcome the issues of poor accuracy, low precision, and poor real-time performance in the longitudinal tear detection of the ...
Di Miao, Yimin Wang, Shixin Li
doaj   +1 more source

Research on energy-saving optimal control method of belt conveyor in coal mine

open access: yesGong-kuang zidonghua, 2022
Due to the discontinuity of coal production, the belt conveyor is often in the running state of no-load, light load and rarely full load. This causes a waste of electricity and exacerbates the wear and tear of equipment.
GAO Peilin, MIAO Xin, YANG Fang
doaj   +1 more source

Can climate models capture the structure of extratropical cyclones? [PDF]

open access: yes, 2009
Composites of wind speeds, equivalent potential temperature, mean sea level pressure, vertical velocity, and relative humidity have been produced for the 100 most intense extratropical cyclones in the Northern Hemisphere winter for the 40-yr ECMWF Re ...
Bauer   +37 more
core   +4 more sources

A Dynamic Self-Attention-Based Fault Diagnosis Method for Belt Conveyor Idlers

open access: yesMachines, 2023
Idlers are typical rotating parts of a belt conveyor carrying the conveyor belt and materials. The complex operating noise and unstable features lead to poor accuracy of sound-based idler fault diagnosis.
Yi Liu   +5 more
semanticscholar   +1 more source

A new machine vision detection method for identifying and screening out various large foreign objects on coal belt conveyor lines

open access: yesComplex & Intelligent Systems, 2023
Large foreign object transporting by coal mine conveyor belt may lead to production safety hazards. To reduce safety accidents during coal mining, a large foreign object detection method based on machine vision is proposed in this paper.
Lili Dai   +6 more
semanticscholar   +1 more source

Detection of Large Foreign Objects on Coal Mine Belt Conveyor Based on Improved

open access: yesProcesses, 2023
An algorithm based on the YOLOv5 model is proposed to address safety incidents such as tearing and blockage at transfer points on belt conveyors in coal mines caused by foreign objects mixed in with the coal flow.
Kaifeng Huang   +3 more
semanticscholar   +1 more source

Analysis and Discussion on Tension of Long Transport Belt [PDF]

open access: yesMATEC Web of Conferences, 2023
The technical field of belt tensioning force studied in this paper, in particular, relates to a hydraulic belt tensioning device, including a base, a hydraulic system and a rail fixed on the base, and a tail wheel trolley sliding on the rail; This device
Mu Haojie
doaj   +1 more source

Coal Flow Detection of Belt Conveyor Based on the Two-Dimensional Laser

open access: yesIEEE Access, 2023
A method for detecting coal flow on a belt conveyor based on the two-dimensional laser is proposed in this paper to tackle the complications of poor accuracy and real-time detection of coal flow on a belt conveyor.
Di Miao, Yimin Wang, L. Yang, Shihao Wei
semanticscholar   +1 more source

Research on intelligent monitoring system of mine-used belt conveyor

open access: yesGong-kuang zidonghua, 2020
In view of the friction and heating between conveyor belt and key components such as idlers and rollers, the internal damage and tear of steel conveyor belt, and high running power consumption in operation process of mine-used belt conveyor, an ...
MAO Qinghua   +4 more
doaj   +1 more source

Investigation of a Low-Speed High-Torque-Density Direct-Drive External-Rotor PMSM for Belt Conveyor Application

open access: yesIEEE Access, 2023
Aiming at the shortcomings of complex mechanical transmission structure and low efficiency of the existing belt conveyor driven by asynchronous motor, this paper focuses on the investigation of a new type of low-speed high-torque-density direct-drive ...
Yongda Song   +4 more
semanticscholar   +1 more source

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