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Automatic Hydrology Safety Monitoring And Alarming System

Posted on:2007-11-22Degree:MasterType:Thesis
Country:ChinaCandidate:K LiuFull Text:PDF
GTID:2178360185992637Subject:Measuring and Testing Technology and Instruments
Abstract/Summary:PDF Full Text Request
With the exploitation of the mine deeper, the degree of the water harm which the mine is subjected to, is more and more serious. But generally, the measures in the many mines are artificial periodically. So it is difficult for us to get the value in the same time. Especially we can not find the danger if the water effuses suddenly. Considering the hydrology safety monitoring status and the existing main problem, we designed this automatic hydrology safety monitoring and alarming system which integrates modern signal gathering technology, signal transmitting technology, computer information processing technology and computer network technology. The system, which collects the field data through hydraulic sensors, water level sensors and flux sensors, and then transmits the monitoring data to the surveillance computer by the communication distributed stations. The system can register, process and memory the monitoring data together and alarm completely, real time and automatically. On basis of this, the surveillance computer will send the related information to the local area network so that the related workers can browse, inquire about and control the system by the network. The system satisfies the production units' demand that it can monitor the hydrologic state completely, real time and chronically.This paper mainly introduces the choice of the system project, communication interface, communication distributed station, and the working principle, realizing method, the related hardware circuit and the design of the software working flow of the hydraulic intelligent sensors, water level intelligent sensors, flux intelligent sensors. And in this paper we introduce the M-Bus technique and the design principal of the interface circuit of the M-Bus host.The system optimizes the traditional hydraulic automatic monitoring and alarming system. It combines many kinds of monitoring techniques and realizes automatization, intelligence, modularization, hiberarchy and network and has...
Keywords/Search Tags:hydraulic automatic monitoring, communication distributed, station, W77E58, RS-485 Bus, hydraulic pressure intelligent sensor, water level intelligent sensor, flux intelligent sensor, M-Bus, P89LPC932, correspondence interface
PDF Full Text Request
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