CN101581932A - Coal mine safety monitoring system - Google Patents
Coal mine safety monitoring system Download PDFInfo
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- CN101581932A CN101581932A CNA2009100873219A CN200910087321A CN101581932A CN 101581932 A CN101581932 A CN 101581932A CN A2009100873219 A CNA2009100873219 A CN A2009100873219A CN 200910087321 A CN200910087321 A CN 200910087321A CN 101581932 A CN101581932 A CN 101581932A
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Abstract
The invention discloses a coal mine safety monitoring system which comprises a safety data acquisition system used for acquiring coal mine safety data, a satellite transmission system used for the communication between the safety data acquisition system and a monitoring center system, a satellite phone command system used for providing telegraph communication, a video monitoring system used for looking over real-time video picture of coal mine, and the monitoring center system used for supplying HMI data and service, storing historical data, treating alarm and providing an external data interface. By adopting the technical proposal, the coal mine safety monitoring system has three functions of acquiring and transmitting safety data, commanding and dispatching by the satellite phone and looking over video site, thus providing an effective monitoring method and solution for the coal production management department.
Description
Technical field
The present invention relates to the safety production technique field, relate in particular to a kind of coal mine safety monitoring system.
Background technology
The China's coal-mine aboundresources, middle and small scale coal mine point is many, wide, remote, means of communication is backward relatively, distance ground, the city, county coal industry management board, nearly person two, 30 kilometers, farthest reach more than 1000 kilometer, rectify afterwards to the end of the year 2010 through Eleventh Five-Year Plan, the middle and small scale coal mine of annual production below 300,000 tons still has 10,000 more than, these middle and small scale coal mine remotenesses, or locate the mountain area, traffic is very inconvenient, the difficulty of construction of laying optical cable is big, expense is very high, add that administrative authority is short of hands, check, supervision is not enough, there is many hidden danger in safety in production, special, major accident takes place again and again, 2007 annual colliery death toll 3786 people that have an accident, the 1000000 tons of state-owned emphasis of coal mortality ratio ore deposits 0.38%, and middle and small scale coal mine exceeds several times up to 3% than 0.05% of developed country, and what must pay attention to is: 1,000,000 tons of coal mortality ratio of middle and small scale coal mine are 8 times of state-owned emphasis colliery, if middle and small scale coal mine reaches state-owned emphasis mine safety level, can reduce death toll 2500 people every year.Severe middle and small scale coal mine situation of production is badly in need of having the effective coal mine safety monitoring system of a cover, is used for the remote monitoring early warning and alarming command scheduling in colliery.
Summary of the invention
The objective of the invention is to propose a kind of coal mine safety monitoring system, have three functions that secure data collection transmission, satellite phone command scheduling, video presence are checked, for coal production administrative authority provides effective regulatory measure, solution.
For reaching this purpose, the present invention by the following technical solutions:
A kind of coal mine safety monitoring system comprises secure data acquisition system, sts satellite transmission system, satellite phone command system, video monitoring system and monitoring center system, and wherein the secure data acquisition system is used for the collection of coal mine secure data; Sts satellite transmission system is used for communicating by letter between secure data acquisition system and the monitoring center system; The satellite phone command system is used to provide telephone communication; Video monitoring system is used to check colliery real-time video picture; Monitoring center system is used to provide HMI data and service, store historical data, reports to the police and handle and provide the outbound data interface.
Sts satellite transmission system comprises telstar and the little station equipment of satellite, and the little station equipment of satellite is positioned at colliery and monitoring center system, is used to communicate, and the little station equipment of satellite further comprises indoor unit, satellite antenna and outdoor unit.
The secure data acquisition system further comprises downhole detection device, downhole monitoring system and embedded type universal communication protocol conversion device, the downhole detection device is used to detect the mine safety data and issues the downhole monitoring system, the downhole monitoring system is used for the SCADA data are passed to the embedded type universal communication protocol conversion device by the FTP mode, the embedded type universal communication protocol conversion device be used for reading in real time the mine safety data and via satellite transmission system upload.
The downhole detection device comprises monitoring of coal mine safety supervisory system, coal mine safety monitoring system, colliery Techno-Industrial TV monitor system, colliery Techno-Industrial TV monitor system, mine personnel positioning and checking attendance system, downhole personnel management and search and rescue system, Safety of Coal Mine Production supervisory system and full mine Automatic monitoring systems.
The satellite phone command system comprises voice gateways and telephone terminal, be positioned at colliery and command centre, voice signal is transmitted by sts satellite transmission system by telephone terminal and voice gateways, and the satellite phone command system also comprises the telephonograph server in command centre, is used for voice signal is recorded.
Video monitoring system comprises camera, video server and video workstation, camera and video server are positioned at the coal mine working station, camera is used to obtain the colliery vision signal and sends to video server, video server be used for vision signal via satellite transmission system send to command centre, and sending to the video workstation by the video transmission designated lane, the video workstation is used to monitor the colliery video pictures.
Monitoring center system comprises server, is used to provide HMI data and service, store historical data, reports to the police and handle and provide the outbound data interface.
Monitoring center system also comprises the synchronous astronomical clock of GPS, and the synchronous astronomical clock of GPS is connected by serial ports or network interface with server, and by serial to the time when signal or network school protocol mode carry out clock synchronization.
Adopted technical scheme of the present invention, exceeded standard in case secure data takes place, warning system can be reported to the police synchronously at mine and command centre, command centre can be in real time via satellite special telephone line carry out the remote command scheduling, and can check the scene by video.This system has secure data and gathers three functions that the scheduling of seamless real-time Transmission, satellite phone remote command, video presence check and carry out synchronously, powerful storage system can be with data, voice data storage 1 year, video storage three months, transfer during in order to need of work and consult, be integrated into " unification of three nets ".
Description of drawings
Fig. 1 is the structural representation of coal mine safety monitoring system in the specific embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment.
The main thought of technical solution of the present invention is: coal mine safety monitoring system comprises secure data acquisition system, sts satellite transmission system, satellite phone command system, video monitoring system and monitoring center system, and wherein the secure data acquisition system is used for the collection of coal mine secure data; Sts satellite transmission system is used for communicating by letter between secure data acquisition system and the monitoring center system; The satellite phone command system is used to provide telephone communication; Video monitoring system is used to check colliery real-time video picture; Monitoring center system is used to provide HMI data and service, store historical data, reports to the police and handle and provide the outbound data interface.
Fig. 1 is the structural representation of coal mine safety monitoring system in the specific embodiment of the invention.As shown in Figure 1, in the colliery, the secure data acquisition system comprises downhole detection device, downhole monitoring system and embedded type universal communication protocol conversion device (APC device), the downhole detection device detects the mine safety data and issues the downhole monitoring system, the downhole monitoring system is used for the SCADA data are passed to embedded type universal communication protocol conversion device (APC device) by the FTP mode, embedded type universal communication protocol conversion device (APC device) read in real time the mine safety data and via satellite transmission system upload.
The downhole detection device comprises monitoring of coal mine safety supervisory system, coal mine safety monitoring system, colliery Techno-Industrial TV monitor system, colliery Techno-Industrial TV monitor system, mine personnel positioning and checking attendance system, downhole personnel management and search and rescue system, Safety of Coal Mine Production supervisory system and full mine Automatic monitoring systems.
Safety of Coal Mine Production supervisory system based on above function construction has realized following function: the data layout and the communication interface of compatible current various mine production monitoring subsystems; Concentrate the mine in the colliery of having jurisdiction over to produce security-related data comprehensively:
Gas, wind speed, carbon monoxide, smog, temperature, air door switch etc.;
Coal bin coal position, water bunker level, fan pressure, skip bucket counting, electromechanical equipment start-stop etc.;
Electrical parameters such as optional manufacturing parameter and voltage, electric current, power, electric degree;
The operational factor of various electromechanical equipments such as optional rubber belt from deviating, tape speed, bearing temperature, head coal piling;
On-the-spot various warning information, or the like.
On picture, reflect major parameter in real time;
History data store, initiatively issue alarm;
Data query, computing, statistics etc.
The satellite phone command system comprises voice gateways and telephone terminal, and voice signal is transmitted by sts satellite transmission system by telephone terminal and voice gateways.
Video monitoring system comprises camera, video server and video workstation, camera and video server are positioned at the coal mine working station, camera is used to obtain the colliery vision signal and sends to video server, video server be used for vision signal via satellite transmission system send to command centre.
The signal of above-mentioned three systems all is that transmission system sends Surveillance center to via satellite.Sts satellite transmission system comprises telstar and the little station equipment of satellite, and the little station equipment of satellite is positioned at colliery and monitoring center system, is used to communicate, and the little station equipment of satellite further comprises indoor unit, satellite antenna and outdoor unit.Specifically comprise indoor unit: baseband processor offers the lan interfaces of user, RJ-45 interface; Satellite antenna: Ku wave band, 1.8 meters two-way communication antennas; Outdoor unit (ODU): comprise low-converter, solid state power amplifier, low noise amplifier etc.; Accessory cables, joint etc.
In Surveillance center, the SCADA data send to the DCM server, and the DCM server also comprises HDB server and gps clock.HMI data and service, store historical data can be provided, report to the police and handle and provide the outbound data interface; The synchronous astronomical clock of GPS is connected by serial ports or network interface with server, and by serial to the time when signal or network school protocol mode carry out clock synchronization.
The SCADA/HMI server is the basis that commander's center function realizes, it is responsible for that main station system is mutual with extraneous real time data, real-time data base coherency management, the system level synthesis steering logic of each unit in the main website, and the generation of man-machine interface and issue etc., comprising:
1, distributing real-time data bank management:
Manage the real-time data base configuration of each substation, form the distributing real-time data bank index;
The management main website overall situation is database data in real time, will be updated to from the real time data that each substation obtains each server of main station system real-time data base synchronized with each other;
Receive the Real-time Alarm information of each substation, and handle alarm event.
2, man-machine interface:
The interface configuration:
The man-machine interface of main website comprises two parts: the distributed man-machine interface of main website global monitoring man-machine interface and each substation, from main website global monitoring man-machine interface, can call the man-machine interface of substation easily;
The configuration operation of man-machine interface all is to be undertaken by network mode, supports off-line or online configuration mode;
Configuration management:
The human-machine interface configuration configuration file is kept on the DCM6208 server;
Native system is based on all that the IP network mode builds, thus can be on grid Anywhere configuration management is carried out in any substation or main website, the VPN mode is logined also passable.
The interface service:
After finishing human-machine interface configuration, the SCADA/HMI server can provide the interface service immediately, and supports the man-machine interface visit of following mode:
A) in main station system inside, the oriented manipulation personnel provide private client (green program) to connect and visit, and Permission Levels are had relatively high expectations;
B) in main station system inside, towards browse application, adopt IE or similar browser to connect and visit, can not operate, but can carry out advanced inquiry and browse;
C) in the main station system outside, as being connected to by Internet on the SCADA/HMI server, adopt IE or similar browser, can not operate, can only carry out the picture of minimum authority requirement and browse and inquire about.
According to configuration, the HMI interface that client can have access to mainly comprises:
Secure data monitoring chart;
System equipment/network/communication state figure;
The alarm prompt window;
The real time data browse window;
The inquiry of historical data browse window etc.
In the HMI configuration, the slip-stick artist can need determine the information point of warning as required, and grouping/classification warning message, and system stores warning information automatically, and in the alarm window of the real-time HMI system that is presented at.
Alarm function adopts the preferential software systems of alarm, and in command centre's monitoring process, the secure data of whichever mine exceeds standard, and alarm function will eject the warning picture, so that the personnel of command centre in time carry out command scheduling.
What preserve on the HDB server is whole historical datas of whole SCADA system, and the basic SCADA main website of its operation is to collection as required, processing and the memory mechanism of overall real time data.
Its Data Source comprises:
Main website overall situation real-time data base: the HDB server, stores the data point in the real-time data base of main station system in the HDB server in the mode of cycle or Event triggered according to the preservation setting of historical data;
From historical data service angle, it has two basic functions:
1, provide data for the native system application:
A) provide historical data for the SCADA/HMI in the SCADA system;
B) provide historical data for application functions such as the alarm of each workstation of SCADA system, operation note inquiries.
2, for providing data with other system interaction, as MIS, ERP, third party's reporting system, perhaps other SCADA system etc.:
A) can pass through the SQL database standard interface, as ODBC etc.;
B) by the database backup file interactive mode;
C) by other customizable mode interactive history data, as transmitting the historical data that to select by the expansion of IEC 104 agreements.
Be all data, voice, the complete unification of videograph time of guaranteeing the colliery, one on the synchronous astronomical clock of the GP configuring S of command centre, be connected with DCM6208 by serial ports or network interface, between DCM6208 and the gps clock equipment by serial to the time signal (multiple stipulations) or NTP mode carry out clock synchronization, DCM6208 by the NTP mode when all DCM equipment at county level carry out the school, time error between each equipment remains in the Millisecond, the real time data of more accurate total system and historical data.In case need data query, just can guarantee that the time in command centre and colliery does not have error.
According to the satellite controlling system technical scheme, can bring following effect after the construction operation:
Before accident takes place:
Help to judge whether the configuration of mine safety related system is qualified, stops to make a false report/conceal/report by mistake;
At any time monitor on-the-spot operational factor, alarm occurs and in time assign the regulation and control order.
When accident takes place:
Comprehensive information is provided, assists and in time make correct decisions;
The back takes place in accident:
Help the investigation culprit, put responsibility in order, summing up experience;
In addition, native system also has the characteristics of following aspect:
The lectotype selection aspect: adopt portable embedded formula commercial unit, highly reliable, non-maintaining, be fit to the colliery scene conditional request;
On the communication network development scheme: offer the user with the MAXIMUM SELECTION degree of freedom;
The information security aspect: if adopt the key of 128-bit AES, the machine that can find out the DES key in one second then.
Compatible good:
No matter the real time data of supervisory system under the production wells in several ways is file read-write, database interface or by mode such as communication protocol is mutual.
Voice signal sends to telephone terminal by voice gateways, and the satellite phone command system also comprises the telephonograph server in command centre, is used for the voice signal recording, begins to clock and omnidistance recording from Outgoing Call.Recording system can be preserved the data in 1 year, for calling at any time.
Vision signal sends to the video workstation by the video transmission designated lane, and the video workstation is used to monitor the colliery video pictures.
Video monitoring system requires:
Require Surveillance center's video workstation can watch the video image of any mine at any time;
Require Surveillance center can only watch one road video (do not allow and watch the above video image of two-way simultaneously) at one time;
The video monitor of requirement Surveillance center is opened the back at every turn and is closed automatically in the time of setting;
The video configuration of each mine is a two-way;
The quality requirements of video image is more than the 1CIF, and the video data flow should be controlled at the 128Kbps/ road.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1, a kind of coal mine safety monitoring system is characterized in that, comprises secure data acquisition system, sts satellite transmission system, satellite phone command system, video monitoring system and monitoring center system, and wherein the secure data acquisition system is used for the collection of coal mine secure data; Sts satellite transmission system is used for communicating by letter between secure data acquisition system and the monitoring center system; The satellite phone command system is used to provide telephone communication; Video monitoring system is used to check colliery real-time video picture; Monitoring center system is used to provide HMI data and service, store historical data, reports to the police and handle and provide the outbound data interface.
2, a kind of coal mine safety monitoring system according to claim 1, it is characterized in that, sts satellite transmission system comprises telstar and the little station equipment of satellite, the little station equipment of satellite is positioned at colliery and monitoring center system, be used to communicate, the little station equipment of satellite further comprises indoor unit, satellite antenna and outdoor unit.
3, a kind of coal mine safety monitoring system according to claim 2, it is characterized in that, described secure data acquisition system further comprises downhole detection device, downhole monitoring system and embedded type universal communication protocol conversion device, the downhole detection device is used to detect the mine safety data and issues the downhole monitoring system, the downhole monitoring system is used for the SCADA data are passed to the embedded type universal communication protocol conversion device by the FTP mode, the embedded type universal communication protocol conversion device be used for reading in real time the mine safety data and via satellite transmission system upload.
4, a kind of coal mine safety monitoring system according to claim 3, it is characterized in that the downhole detection device comprises monitoring of coal mine safety supervisory system, coal mine safety monitoring system, colliery Techno-Industrial TV monitor system, colliery Techno-Industrial TV monitor system, mine personnel positioning and checking attendance system, downhole personnel management and search and rescue system, Safety of Coal Mine Production supervisory system and full mine Automatic monitoring systems.
5, a kind of coal mine safety monitoring system according to claim 2, it is characterized in that, the satellite phone command system comprises voice gateways and telephone terminal, be positioned at colliery and command centre, voice signal is transmitted by sts satellite transmission system by telephone terminal and voice gateways, the satellite phone command system also comprises the telephonograph server in command centre, is used for voice signal is recorded.
6, a kind of coal mine safety monitoring system according to claim 2, it is characterized in that, video monitoring system comprises camera, video server and video workstation, camera and video server are positioned at the coal mine working station, camera is used to obtain the colliery vision signal and sends to video server, video server be used for vision signal via satellite transmission system send to command centre, and sending to the video workstation by the video transmission designated lane, the video workstation is used to monitor the colliery video pictures.
7, a kind of coal mine safety monitoring system according to claim 2 is characterized in that monitoring center system comprises server, is used to provide HMI data and service, store historical data, reports to the police and handle and provide the outbound data interface.
8, a kind of coal mine safety monitoring system according to claim 7, it is characterized in that, monitoring center system also comprises the synchronous astronomical clock of GPS, the synchronous astronomical clock of GPS is connected by serial ports or network interface with server, and by serial to the time when signal or network school protocol mode carry out clock synchronization.
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