1997 Vol. 23, No. 4

Display Method:
Model KJ95 lntegrated Control and Monitoring System Used in Coal Mines
SHI You-re
1997, 23(4): 3-6.
Abstract:
Model KJ95 integrated control and monitoring system used in coal mines is a computer real time control and monitoring system with centralized and decentratized model、graduated managment. This paper introduces the system’s consititution、main functions and characteristics.
Design and Application of Steelwire Powered Supports Hydraulic Pressure Sensors
ZHENG Feng-long, DENG Tie-liu
1997, 23(4): 6-9.
Abstract:
Based on deeply analysing and researching performs of steel wire sensors in current use, its properites is raised strikingly by adopting new methods, new techno logy and using picked materials. Particularly, design of exciter of steel wire used uncommon method, and making the sensor has an extensive use field.
The Application of the Computer Control Software in the OpticFiber Industrial TV System in Coal Mine
SU Jun, LIU Fu-qiang, QIAN Jian-sheng, LI Zhi-jun, LIU Zeng-bao
1997, 23(4): 10-13.
Abstract:
This paper introduced the software of computer control in the monitoring system of optic fiber industrial TV in coal mine,analyzed the application and the development on the technology of multimedia computer in coal mine.
The Application of the Computer Control Software in the OpticFiber Industrial TV System in Coal Mine
SU Jun, LIU Fu-qiang, QIAN Jian-sheng, LI Zhi-jun, LIU Zeng-bao
1997, 23(4): 13-15.
Abstract:
This paper introduced the software of computer control in the monitoring system of optic fiber industrial TV in coal mine,analyzed the application and the development on the technology of multimedia computer in coal mine.
To Probe into the Image Compression Method Based on IFS in Multimedia Safety Surveillance and Monitoring System in Coal Mine
CHEN Li-jun, YU Hong-zhe
1997, 23(4): 16-17.
Abstract:
This paper describes fractal and fractal image compression coding’s theoretical fundament,discusses compression coding methods based on iterated function system and new fractal image.
1997, 23(4): 18-20.
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1997, 23(4): 20-22.
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Characteristics of Coal Mining Mobile Telecommunicationand the Exsisting Systems Analysis
SUN Ji-ping
1997, 23(4): 23-26.
Abstract:
The paper pointed to specificity of mobile telecommunication used in coal mine and analyzed exsisting mobile telecommunication systems.
1997, 23(4): 26-29.
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1997, 23(4): 29-30.
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1997, 23(4): 31-33.
Abstract:
Application of STD Bus Industrial Computer in Dense Medium Small Coal Separation Process Parameters Automatic Detection and Control System
HE Yu-chun, BAI Shou-yi, ZHANG Jing-xiao
1997, 23(4): 34-36.
Abstract:
This paper introduces the dense medium coal separation process parameters automatic detection and control system consisted of the STD bus industrial computer based on 8098 single chip microcomputer. The practice running results show that this detection and control system have better behavior.
1997, 23(4): 36-38.
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1997, 23(4): 39-40.
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1997, 23(4): 41-42.
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1997, 23(4): 43-45.
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1997, 23(4): 46-47.
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1997, 23(4): 48-51.
Abstract:
KBM-Ⅱ-All-Direction Camera Graduational Controller for Optic-fiber Industrial TV
CHEN Zhi-guo, LIU Fu-qiang, QIAN Jian-sheng, WANG Guo-shun, CAI Jun-liang
1997, 23(4): 51-53.
Abstract:
This paper introduces the design principle and application of KBM Ⅱ all direction camera graduational controller in KJ28’s systems of optic fiber industrial TV.
Monitoring System for HeavyLoad Unit Trains
CHEN Yu-wen, LI Chun-rong, JIANG Ming
1997, 23(4): 54-57.
Abstract:
The paper shows the application of programable logic controller(PLC) and computer technology,realizing the process of weighing and loading speedily,continously and accurately,achieving the automation of the loading train,reducing labour intensity and improving economic benefit.The paper describes the principle of the electric control system and introduces its structure and function.
1997, 23(4): 58-59.
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1997, 23(4): 60-62.
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1997, 23(4): 62-65.
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Using Shared RAM for Data Exchange Between Two CPU
XIE Jian-fei
1997, 23(4): 65-68.
Abstract:
The author deals with the shared memory of accomplishing the close