2005 Vol. 31, No. 3

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Cover Catalogue
Design of Automation Selection System of Coal Gangue Based on CAN Controller
MA Xian-min, REN Yun-peng
2005, 31(3): 1-3.
<Abstract>(49)
Abstract:
According to the pattern recognition theory, the principle of on line recognition and automation selection of coal gangues from coal bulk using image processing technology was discussed in the paper. The system’s structure based on CAN controller with single-chip microcomputer was proposed, the design methods of system’s hardware and software were introduced, and the anti-disturbance methods were also discussed.
Study on Automatic Adjustment of Zero and Correction of Sensitivity of Mine Intelligent Methane Sensor
LIU Zhi-cun~, SUN Lin-feng~
2005, 31(3): 4-6.
<Abstract>(35)
Abstract:
This paper presented the mechanism of automatic adjustment of zero and correction of sensitivity of mine intelligent methane sensor. The statistical analysis of the result measured from the underground was adopted as a basis of the compensation for correction of the zero point and sensitivity. The design of the automatic adjustment and correction system 80C31 single-chip microcomputer as its center was studied. Meanwhile, the testing results revealed without and with the automatic adjustment and correction system were given.
A Kind of Multi-rate Sampling Method Based on Self-adaption Fuzzy Modulator
TIAN Qian-yi, MA Hua-hong, CHEN Jian-hua, SHI Xin-ling
2005, 31(3): 7-9.
<Abstract>(36)
Abstract:
Because of the randomness of sampling rate in large-scale systems and remote control systems, a kind of multi-rate sampling method based on self-adaption fuzzy modulator was presented. According to the if-then rule, the modulator will map the different sample periods into the corresponding degrees, then the multi-rate sampling based on self-adaption is realized. Finally, an experiment was des-(cribed) and the related data and results were given.
Analysis of the Model of MATLAB/SIMULINK General Asynchronous Motor and Its Applicatio
LI Ming, ZHU Mei-qiang, MA Yong
2005, 31(3): 9-13.
<Abstract>(33)
Abstract:
This paper introuduced the model of MATLAB/SIMULINK general asynchronous motor block and its realization in detail, analyzed the model’s advantages and disadvantages, and constructed a simple simulation system of three level direct torque based on the block of the MATLAB/SIMULNK general asynchronous motor. The simulation result proved that the simulation system is feasibility.
Application of a Fuzzy Control in Process of Complex Objects
LIU Jie, SUN Wei, TAN De-jia
2005, 31(3): 14-16.
<Abstract>(28)
Abstract:
The Experimental Measure-control System for Underground Filling Based on Kingview 6.5
ZHANG Fu-jian~, ZHU Zhao-xia~, YAN De-kun~
2005, 31(3): 17-19.
<Abstract>(24)
Abstract:
Kingview 6.5 was introduced in this paper. The experimental measure-control system for underground filling based on Kingview 6.5 was designed, the configuration of the contol system, dynamic data exchange was studied.
Monitoring and Prediction System of Spontaneous Combustion of Coal Seam Based on Virtual Instrument
LEI Ming, HOU Yuan-bi
2005, 31(3): 19-21.
<Abstract>(25)
Abstract:
The spontaneous combustion of coal seam endangers the safe production. A kind of monitoring and prediction system based on virtual instrument was designed in this paper, and it can realize real-time monitor and spontaneous combustion prediction in coal mine.
A Mine Used Monitoring System for Safety of Personel with Utility and Convenience
GUO Fang-ping
2005, 31(3): 21-23.
<Abstract>(28)
Abstract:
Monitoring and Control System of Transformer Substation Based on Kingview 6.0
ZHAO Bin~, SONG Li-qun~, SUN Bin~
2005, 31(3): 23-26.
<Abstract>(42)
Abstract:
This paper introduced a real time automation system of monitoring and control and data acquistion (SCADA) based on configuration software. Making use of main-slave single-chip microcomputer,RS-485 Bus and devices to develop the hardware system. The software control system is based on Kingview 6.0 configuration software for power system. Thus the function of the distributed control system was realized.
Monitoring and Control for Transformer Substation and the Design of Its Network System
LI Hong-yue, WU Yong-xiang
2005, 31(3): 27-28.
<Abstract>(30)
Abstract:
Aimed at the lower management level of some mine transformer substation, a kind of technical rebuild project about the system of remote monitoring of transformer substation was put forward. It explained the general structure and performance of the system, and the realized method of the system with single-chip microcomputer, RS-485 Bus and computer network. It also gave the structure of the system and part of the corresponding software.
Study on Real-time Monitoring System of Grouting Process
CHEN Li-bing, SHI Li-ping, XU Guo-hong, JIA Ku
2005, 31(3): 29-31.
<Abstract>(41)
Abstract:
It is difficult to detect the leakage faults in time in the mine grouting process. Aiming at resolving such problems, the paper put forward a real-time monitoring system of grouting process. The structure of the system and the implementation of hardware and software were discussed in detail.
Improved Leakage Protector Used in Coal Mine by C8051F
WANG Jing-suang
2005, 31(3): 31-33.
<Abstract>(29)
Abstract:
A leakage selection protector to control low-voltage power network by C8051F micro-controller was introduced in this paper, and its working principle, soft structure, characteristics were also introduced. The device was designed with intrinsical and safe circuit, and adapt to low-voltage systems of 380 V, 660 V, 1140 V. It has high reliability.
Research and Development of Production Management Information System Based on B/S Mode
WANG Yan-hui, JIA Li-min, QIN Yong, WANG Zhuo
2005, 31(3): 34-36.
<Abstract>(37)
Abstract:
According to the actual production state in the mine, the system analysis and design were carried out to the production management information system.On the basis of analyzing and comparing of the C/S mode and B/S mode, the B/S mode was put forward to develop the system. The key technology of the system development was discussed and the expectation of the future development of the system was also given.
Design and Implementation of Portable Instrument for Measuring Load of Vehicle Axies
WANG Feng-ying
2005, 31(3): 37-38.
<Abstract>(33)
Abstract:
Design of Network Communication of Safety Monitoring and Control System in Coal Mine Based on CAN Bus
ZHOU Xia, WEI Zhen, HU Xiao-jia
2005, 31(3): 39-41.
<Abstract>(28)
Abstract:
CAN Bus is one kind of serial communication Bus which support distributed control and real-time control effectively.In coal mine,the real-time requirement of communication of safety monitoring system is critical and each communication traffic is little,so the system is suited for CAN Bus.In this paper,a safety monitoring and control system in coal mine based on CAN Bus was introduced,the design of structure for network,parameter assignment for network,communication protocol were described in detail.
Design and Application of Automatic Spilling System for Coal Transportatio
WANG Qi, MEI Yang
2005, 31(3): 42-43.
<Abstract>(57)
Abstract:
Realization of Linearizer by Applying Interpolation in Single-chip Microcomputer
CAO Zhen-gua
2005, 31(3): 44-45.
<Abstract>(45)
Abstract:
Data displaying and processing are inconvenience because of nonlinear relation between the input and output of instrument. This article discussed the nonlinear compensation by applying interpolation and realization of the linearizer with the aid of programming of single-chip microcomputer.
Application of ICP DAS Ⅰ-7000 Series Modules in the Monitoring System of Fan’s Performance
WANG Qi-li, HU Ya-fei, HE Mi
2005, 31(3): 46-48.
<Abstract>(36)
Abstract:
The ICP DAS I-7000 series modules’ application in the monitoring system of fan’s performance was introduced in the paper.By the cooperation between Ⅰ-7000 series modules and various sensors,the parameters of fan’s performance are collected and its high quality ensures the system’s safe and steady running.
Study on Network System of Centralized Monitoring and Control for Coal Mine Gas
AN Wei-peng~1 ZHAO Jian-gui~1 JIA Lin-wei~2 LI Chang-qing~
2005, 31(3): 48-50.
<Abstract>(45)
Abstract:
This paper introduced the method of building centralized monitoring and control network system for coal mine gas based on the exsisting data and devices of gas detecting and control system of coal enterprise.The technology of network structure,data point table structure,data transmission format,production and up transmission of basic data,and safty control of network and data of the system was introduced.
Using Optical Fiber and Raster Sensor to Measure Solid Analogue Model
ZHAO Yun-hai, WANG Jie-ming
2005, 31(3): 50-52.
<Abstract>(35)
Abstract:
The Real-time Communication Technology of Industrial Ethernet and Its Headway
LIU Ke
2005, 31(3): 53-55.
<Abstract>(49)
Abstract:
Ethernet has been applied in the Intranet after its real-time technology was improved. It is yet the major obstacle that the Ethernet is not a real-time communication technology when the Ethernet is tried to be used in the infranet. In this paper, several real-time communication technologies of industrial Ethernet were discussed, then the solution of Ethernet Powerlink belonged to deterministic industrial Ethernet was introduced. Ethernet Powerlink can work in the infranet.
Discussion on Method and Skill of Economizing I/O of PLC by the Design of Software and Hardware
XIONG Xing-ming
2005, 31(3): 56-58.
<Abstract>(25)
Abstract:
Software Implementation of Bipolar PWM Based on AT89C51 Single-chip Microcomputer Under Keil C
CAO Yuan-hong, XIE Yong-hui, MEI Gang-hua
2005, 31(3): 59-61.
<Abstract>(42)
Abstract:
A Data Collection System with Super-high Speed Using On-board RAM Technology
ZHOU Yi
2005, 31(3): 61-63.
<Abstract>(29)
Abstract:
This paper analysed the main parameters and outer properties of AD9048, and introduced the hardware, working principle and software programming method about the data collection system with super-high speed by way of the A/D converter using on-board RAM technology with an example.
Development of Clock Extended Device Using GPS Receiver
KUANG Shao-long
2005, 31(3): 64-65.
<Abstract>(21)
Abstract:
Design and Implementattion of Measuring System in Distributed Multi-production-line
GAO Bo, ZHA Zhi-qin, ZHENG Cheng-zeng
2005, 31(3): 66-68.
<Abstract>(18)
Abstract:
Automation Technology and Its Application in Coal Mine
LIU Jian-ju
2005, 31(3): 68-69.
<Abstract>(20)
Abstract:

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