Coal mine comprehensive information management and control platform

  Coal mine integrated information management and control platform chapter I coal mine integrated monitoring platform I
platform architecture the overall architecture of the system is divided into three layers: management layer, control layer and equipment layer
The information transmission platform of each subsystem is a unified industrial Ethernet (the safety monitoring and monitoring system transmits information through 100m Industrial Ethernet)
The information management layer carries out unified data planning through the integrated automation platform; The control layer takes industrial Ethernet ring network as the data transmission platform, which is mainly composed of the whole monitoring center equipment and ring network platform; The equipment layer adopts Fieldbus to ensure the real-time and reliability of the field subsystem, which is mainly composed of various automation subsystem equipment

Information management layer: the information is transmitted through the local area network of the mine
On each computer, you can view all the information of the whole mine according to the authority and level through the integrated automation platform under the unified interface, and release the information of this department to the integrated automation platform, so as to realize the information management of safety production of the whole mine

Control layer: on the operation station and engineer station connected to the industrial Ethernet ring network, send control instructions to the controller of the equipment layer through the integrated automation software platform, and realize the centralized control of the whole subsystem equipment
Such as belt transportation centralized control, underground drainage control, power monitoring and other systems, or the monitoring of all equipment and environmental parameters
Such as: safety monitoring system, personnel positioning system, industrial television monitoring system, etc

Field equipment layer: equipment console, PLC control box, sensor, actuator, switch cabinet, intelligent power transformation and distribution device, travel switch and other field equipment
It is the executor of specific control actions

2、 Hardware equipment
  （1） At present, XXXX has a central dispatching room equipped with a set of monitor display wall
Safety monitoring system, personnel positioning system and video monitoring system are installed
Each system is equipped with monitoring host, console, network equipment and supporting equipment
The current machine room is designed with machine room lightning protection and UPS power supply, which can only meet the use of existing equipment
The original console location and UPS capacity can no longer meet the use requirements of the new integrated automation system and its subsystems
Therefore, a corresponding number of consoles and a set of UPS power supply need to be added to ensure the stable operation of the new integrated automation system

（2） Configure device 1 and server
To ensure data security and reliability, three nf5270m4, e5-2603v4 (1
7GHz / 6c) / 6
4gt/15ml3 * 2|16g rdimm DDR4 memory * 4| 2T SAS * 3 + 480gssd | Inspur eight channel high-performance c15sas3008 card IMR + key * 1 | Inspur are configured_ NF5270M4_ 3
5hd4 port backplane * 1 | main board integrated gigabit network card * 2 | dual power supply - nf5270m4 * 1 | standard guide rail * 1, which are redundant and clustered with each other, built-in virtualization platform software, preset integrated platform environment, and no disk array
The advanced virtualization technology is adopted to realize the hardware optimal configuration and sharing of the secure data platform web server, acquisition server, archiving server, analysis server and streaming media center server, which greatly improves the efficiency of hardware and reduces the cost

2
UPS power supply
The newly added UPS mainly provides stable power supply for the integrated automation system, and mainly provides uninterrupted power supply for servers, core equipment of automation monitoring network, data servers of automation subsystems, monitoring hosts, operators and other equipment
Electricity consumption estimation statistics:
A total of 16 new operator stations, engineer stations and subsystem control hosts: 16 * 300W / 1000 = 4
8KW;
4 servers: 4 * 600W / 1000 = 2
4kw;
Central network equipment (1 firewall, 2 core switches, etc
): 2kW;
The total load of USP power supply is about 9
2kw
10KVA / 2H uninterruptible UPS is selected for the uninterruptible power supply system of the dispatching center machine room to provide the power distribution of the uninterruptible power supply of the integrated automation system of the dispatching center machine room

Shante 3c10ks is selected in this scheme design, and the dual conversion pure online architecture is adopted, which is the best architecture design that can effectively solve all power supply problems
It can provide good solutions for power grid conditions such as power failure / mains voltage is too high or too low, voltage instantaneous drop or amplitude reduction oscillation, high voltage pulse, voltage fluctuation, surge voltage, harmonic distortion, clutter interference, frequency fluctuation, etc, Provide safe and reliable power supply guarantee for user load

3
Console
The subsystem under construction includes the main and standby machines of the Gigabit ring network platform, the monitoring system of the gas drainage pump room, the information guidance and release system, the power monitoring system, the belt monitoring system, the drainage monitoring system, the pressure fan monitoring system, the main fan monitoring system and other subsystems, equipped with 10 sets of operating consoles and seats

3、 Platform software (I) software interface the system supports three-level menus, general categories (including general category overview, such as whether there is alarm under the general category), subsystem overview (real-time data of each subsystem, communication status, alarm information, operation status of large equipment) and subsystem detailed parameter interface

A general design drawing of the system platform, which can quickly view the real-time data, startup and shutdown status, fault statistics, inherent parameters and other information of a certain equipment, and can be switched to each subsystem

The sub-system design diagram is composed of configuration animation, data flow, collected data, detailed parameters, etc
, and the detailed information of each subsystem can be queried
Other information such as design drawings, statistical charts and on-site videos can be accessed at any time to ensure the normal operation and production requirements of electromechanical equipment

The interface is simple and intuitive, which is convenient for the centralized controller to easily access the relevant information of the process and equipment and take corresponding and fast actions

Based on B / S structure, it supports Chinese interface and wide screen
It complies with international industrial standards and is based on open structure

The modular system design can connect multiple operation interfaces to make the decision-making and behavior of the centralized controller more rapid and accurate

（2） Integrated monitoring 1
Safety monitoring system
System functions:
Realize centralized, continuous and rolling display of safety monitoring data on the same page
The system has alarm functions such as monitoring data overrun, abnormal sensor and abnormal networking status
It can set corresponding alarm levels and objects for various data according to needs to realize classified and hierarchical alarm
It can carry out various forms of classified statistics, query and graphic display

2
Personnel positioning system
System functions:
Realize the centralized, continuous and rolling display of real-time data such as underground personnel positioning data and personnel positioning alarm data on the same page
It can realize the alarm of abnormal state of the mine, overtime of going down the well, abnormal work, overload in the area, entering the dangerous area, system failure, etc
the corresponding alarm level and object can be set for various data according to the needs, so as to realize classified and hierarchical alarm
The position of underground personnel can be dynamically displayed in real time, and the track playback of underground personnel activities can be realized
Mine leader and guide team's downhole plan and downhole information record
It can carry out various forms of classified statistics, query and graphic display

3
Video surveillance system
 
 
 
System functions:
Real time display of video monitoring images of all production and business units, multiple video images can be displayed at the same time, or a video image can be enlarged, and the image can be switched automatically or manually
It can realize the focusing and up, down, left and right rotation control operation of the front-end controllable camera, and carry out manual video recording and picture capture

 
（3） Integrated automatic control 1
Integrated system
(1) Transportation system , (2) Drainage system (3) ventilation system (4) Compressed air system (5) Power supply and distribution system (6) Gas drainage system
2
System function
(1) Automation integration module
A
Real time data acquisition and storage
Data collection and management of important production process can be realized
Provide millisecond data acquisition speed
Using efficient data compression algorithm can greatly save storage space

B
Centralized automatic control of platform
On the platform software, through the management authority, the control command can be sent to the corresponding automation system, and the coal mine production equipment can be controlled remotely and centrally
When the conditions are met, it can be completely unattended

C
Real time monitoring function
Each picture of the system can display the real-time data of process variables and the state of equipment operation, which can be updated in real time
The color or graphics displayed will vary with the process state
The bar chart and trend chart can be displayed on any part of any screen
The pictures, process flow diagram, equipment diagram and single line diagram of the production device can be displayed at the terminal
Each picture can include alphanumeric characters and graphic symbols
Usually, changeable colors, graphics and flashes are used to represent different states of process variables, and the values and states of all process variables can be refreshed dynamically
In this picture, the operator operates and adjusts the relevant process variables
Function keys and soft switches can be set at any position on the screen, and any process can be operated through the cursor

It can display all process points, including analog input, analog output, digital input, digital output, intermediate variable and calculated value

a
Global summary display
Browse the overall display of mine transportation, hoisting, ventilation, personnel distribution and power supply from an overall perspective
It is convenient for the chief dispatcher to use

b
Partition display
It can display the relevant equipment information in the working face (such as water pump operation status, coal flow status, gas status, etc
) in different regions, which is convenient for team managers to use

(2) Unified coding of subsystem data dictionary
In order to standardize and unify the standards, the system adopts standard coding for all systems, which has the following three benefits:
A
It can ensure the consistency of shared data within the system and reduce the problems of debugging, data point confusion and possible duplicate names
B
Reduce the workload of system upgrading and new system access in the future
C
The tripartite shared data provides more standardized data interface and data definition, mainly providing more standardized and standard interfaces for data online upload and 3D digital mine
(3) GIS overview map based on one map service
The most difficult maintenance of the production integrated monitoring system is the problem of updating the mine map, because the roadway changes continuously with the progress of mining, but the base map as the overview interface does not change, so there is a constant demand for maintenance
Is there any way to solve this problem? Of course, the GIS plug-in based on one map can realize the automatic update of roadway and the real-time display of monitoring points
This function is realized through the geological survey function based on three-dimensional digital mine platform
(4) Remote control function
For the equipment with remote control function and through the interface and communication protocol, the authorized personnel can realize the remote start and stop operation of the equipment through the centralized control platform
According to the preset control logic relationship, the cross system automatic remote control is realized

According to the subsystem process flow, control the operation of various integrated on-site main equipment on the ground and underground
In order to ensure the normal operation of the controlled system, start the corresponding preset mode under the abnormal working mode to control the operation of each relevant system

The centralized controller selects the control mode of the equipment through the man-machine interface of the system
The main control modes of the system include:
Single point control: limit point setting, command to modify analog threshold setting

Mode control: a set of control commands executed sequentially or concurrently

Program control: a set of control instructions executed in a sequence with conditional judgment

Schedule control: according to the configured time