MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)

In order to solve the problem of intelligent identification of coal-rock interface of shearer in fully mechanized coal mining face, a CPS-based coal-rock identification system structure of shearer is proposed. A hybrid system simulation design was carried out for the system, a wireless sensor networ...

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Main Authors: ZHAO LiJuan, SI HuanHuan, SHI Lei, JIN Xin, ZHANG MeiChen
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.019
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author ZHAO LiJuan
SI HuanHuan
SHI Lei
JIN Xin
ZHANG MeiChen
author_facet ZHAO LiJuan
SI HuanHuan
SHI Lei
JIN Xin
ZHANG MeiChen
author_sort ZHAO LiJuan
collection DOAJ
description In order to solve the problem of intelligent identification of coal-rock interface of shearer in fully mechanized coal mining face, a CPS-based coal-rock identification system structure of shearer is proposed. A hybrid system simulation design was carried out for the system, a wireless sensor network system model based on Ptolemy II was constructed, and the design and modeling of the wireless sensor node was completed. The overall simulation of the system was carried out, the experimental data was extracted from the physical prototype system, and the information processing system model was constructed based on the wavelet packet feature extraction and the PSO-BP neural network algorithm. Through the joint simulation of Ptolemy II and Matlab, the reliability of the CPS-based coal-rock identification system is verified.The simulation results show that the average error value of the system co-simulation is larger than the result obtained by the single method simulation, the maximum error is 0.027 924, and the error is still within the allowable range. The results obtained through the simulation of the hybrid system more truly reflect the coal-rock identification process of the shearer, and the prediction accuracy is higher. The research provides a certain contribution to the modeling and simulation of the CPS hybrid system.
format Article
id doaj-art-5737030f30c346afae6e5471e3f370e8
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-5737030f30c346afae6e5471e3f370e82025-01-15T02:39:48ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-011402141036350393MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)ZHAO LiJuanSI HuanHuanSHI LeiJIN XinZHANG MeiChenIn order to solve the problem of intelligent identification of coal-rock interface of shearer in fully mechanized coal mining face, a CPS-based coal-rock identification system structure of shearer is proposed. A hybrid system simulation design was carried out for the system, a wireless sensor network system model based on Ptolemy II was constructed, and the design and modeling of the wireless sensor node was completed. The overall simulation of the system was carried out, the experimental data was extracted from the physical prototype system, and the information processing system model was constructed based on the wavelet packet feature extraction and the PSO-BP neural network algorithm. Through the joint simulation of Ptolemy II and Matlab, the reliability of the CPS-based coal-rock identification system is verified.The simulation results show that the average error value of the system co-simulation is larger than the result obtained by the single method simulation, the maximum error is 0.027 924, and the error is still within the allowable range. The results obtained through the simulation of the hybrid system more truly reflect the coal-rock identification process of the shearer, and the prediction accuracy is higher. The research provides a certain contribution to the modeling and simulation of the CPS hybrid system.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.019Coal-rock identificationPtolemy ⅡSystem simulationCPSShearer
spellingShingle ZHAO LiJuan
SI HuanHuan
SHI Lei
JIN Xin
ZHANG MeiChen
MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
Jixie qiangdu
Coal-rock identification
Ptolemy Ⅱ
System simulation
CPS
Shearer
title MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
title_full MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
title_fullStr MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
title_full_unstemmed MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
title_short MODELING AND SIMULATION OF COAL-ROCK RECOGNITION SYSTEM OF SHEARER BASED ON CYBER-PHYSICAL SYSTEM (MT)
title_sort modeling and simulation of coal rock recognition system of shearer based on cyber physical system mt
topic Coal-rock identification
Ptolemy Ⅱ
System simulation
CPS
Shearer
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.06.019
work_keys_str_mv AT zhaolijuan modelingandsimulationofcoalrockrecognitionsystemofshearerbasedoncyberphysicalsystemmt
AT sihuanhuan modelingandsimulationofcoalrockrecognitionsystemofshearerbasedoncyberphysicalsystemmt
AT shilei modelingandsimulationofcoalrockrecognitionsystemofshearerbasedoncyberphysicalsystemmt
AT jinxin modelingandsimulationofcoalrockrecognitionsystemofshearerbasedoncyberphysicalsystemmt
AT zhangmeichen modelingandsimulationofcoalrockrecognitionsystemofshearerbasedoncyberphysicalsystemmt