CN113485223A - Main well loading automation remote centralized control system and centralized control method - Google Patents
Main well loading automation remote centralized control system and centralized control method Download PDFInfo
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- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- G—PHYSICS
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Abstract
The invention relates to a main well loading automatic remote centralized control system and a centralized control method, which comprise the following steps: the system comprises a main well loading chamber, a main well vehicle room pressure monitoring system and a centralized control chamber; the main well loading chamber, the main well car room pressure monitoring system and the centralized control chamber exchange data through an optical fiber networking to realize the acquisition and control of equipment state information; the centralized control room hardware consists of a network switch, an optical fiber transceiver and an industrial computer; the loading chamber control system comprises a programmable controller and a mining explosion-proof vacuum magnetic starter; the main shaft car room pressure monitoring system includes: network switches, fiber optic transceivers, and industrial computers; the loading chamber is provided with a control console, and the working mode of the loading system is selected through a 'far and near control' switch. The automatic remote centralized control system for loading the main well not only realizes visual operation and controllable equipment state of the equipment, but also can carry out self diagnosis on the equipment through a powerful data processing function, thereby providing guarantee for preventive maintenance of a main hoisting system.
Description
Technical Field
The invention relates to a mine automatic control system, in particular to a main well loading automatic remote centralized control system and a control method.
Background
The main well loading system is provided with a plurality of loading drivers, the operation area is dispersed, the ground and underground equipment is more, the field operation is carried out for fixed-weight loading and the sending of a lifting signal, the operation procedure is complex, the working efficiency is low, the misoperation is easily caused, and the serious potential safety hazard exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the main well loading automatic remote centralized control system and the control method, which realize the ground remote centralized control, optimize the personnel configuration, improve the working efficiency and ensure the safe operation of the main lifting system.
The technical scheme adopted by the invention is as follows:
an automatic remote centralized control system for loading a main well,
the method comprises the following steps: the system comprises a main well loading chamber, a main well vehicle room pressure monitoring system and a centralized control chamber;
the main well loading chamber, the main well car room pressure monitoring system and the centralized control chamber exchange data through an optical fiber networking to realize the acquisition and control of equipment state information;
the centralized control room hardware consists of a network switch, an optical fiber transceiver and an industrial computer;
the loading chamber control system comprises a Mitsubishi FX2N-64MR programmable controller, a Siemens S7-200 programmable controller and a mining explosion-proof vacuum magnetic starter;
the main shaft car room pressure monitoring system includes: network switches, fiber optic transceivers, and industrial computers;
the loading chamber is provided with a control console, and the working mode of the loading system is selected through a 'far and near control' switch.
Preferably, the programmable controller comprises: mitsubishi FX2N-64MR programmable controller and S7-200 programmable controller;
the Mitsubishi FX2N-64MR programmable controller is responsible for logic control of a coal feeder, a belt conveyor, a plate turning, a sector door and a main lifting signal;
the S7-200 programmable controller is responsible for load coal flow weigh detection and control, providing a bin signal to FX2N-64 MR.
Preferably, when the remote control mode is selected, the centralized control upper computer can write data and send a control instruction;
when the near control mode is selected, all instructions of the centralized control upper computer are locked and issued, and the upper computer only has a data monitoring function and can display the working state information of the equipment.
Preferably, a near control mode is selected during equipment maintenance, and a remote control mode is switched for test run after the maintenance is finished;
the remote control and the proximity control realize locking through conversion of a mechanical switch. The control system is ensured to only accept a single instruction, the phenomenon of accepting multi-terminal control is avoided, and the safety and the reliability of the system are ensured.
An upper computer of the weighing system selects a research and development 610L industrial computer; installing a 5.1 version of astronomical configuration software by using a 32-bit windows XP operating system;
preferably, the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching.
The splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month; the convenience is brought to the personnel to look up and read.
The distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
Preferably, the system comprises a turning plate fault self-diagnosis system; the working steps of the turning plate fault self-diagnosis system are as follows:
the running time of executing the turning plate opening action is 2 seconds; setting an alarm tag according to the cycle time;
diagnosing a specific fault position through an alarm tag;
the PLC sends out a turning plate 'on' command, and the turning plate operates;
after the turning plate is in place, the position sensor feeds back a turning plate in-place signal to the PLC, the PLC executes the next procedure according to the fed turning plate in-place signal, and the cycle time is 2 seconds;
the PLC sends a turning-on command, a turning-in-place signal is not received after 2 seconds, the PLC outputs an alarm instruction through logic operation, and the next procedure stops running;
the ForceControl V6.1 upper computer analyzes the ' flap fault ' information according to the alarm instruction output by the PLC and displays the flap fault ' information in an alarm table on a monitor picture.
The on/off operation time of the turning plate is 2 seconds, after the on/off command of the turning plate is issued, the on/off in-place feedback signal should be received after 2 seconds, if the feedback signal is not received for more than 3 seconds, the system considers that the turning plate is in fault, and the 'turning plate fault' information is popped up on the monitoring picture.
An automatic remote centralized control method for loading a main well,
the upper computer of the centralized control room is configured by adopting a force control ForceControl V6.1, and establishes connection with FX2N-64MR and S7-200 through a virtual serial port protocol to exchange data;
the ForceControl V6.1 is provided with an OPC SERVER database and establishes communication connection with the main well garage weighing upper computer through a TCPIP protocol;
the upper computer of the centralized control room reads FX2N-64MR and S7-200 internal register data of the PLC through the serial server and displays the data on a mixed well loading monitoring system picture through configuration software, and the configuration software displays the state information of each device according to the change condition of the read data;
the PLC collects terminal data through the sensor, the collected data are stored in an internal register, logic comparison operation is carried out on the data and a control instruction, and operation of equipment is controlled.
In order to ensure safety and reliability, feedback information is required to be sent every time a control command is sent, and then the next program control can be carried out.
Preferably, the ForceControl V6.1 configuration software is connected with the PLC through a serial server, data in a PLC register is read/written, the read data is stored in an OPCServer database, and can be recorded and stored through attribute setting;
the system can analyze and control data by compiling a script program and keep the data in a historical database;
PLC possesses data storage and processing function, and the analog quantity data that the sensor gathered send into internal register after through data type conversion, carry out "adding, subtract, multiply, divide" and obtain required data then send into appointed internal register and save, and the host computer reads data in the internal register through MODBUS RTU agreement.
The script program in the ForceControl V6.1 configuration software can also realize the type conversion and calculation of data, and the attribute change of the data label variable is defined through the compiling of the script program to realize logic control;
the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching.
The splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month; the convenience is brought to the personnel to look up and read.
The distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
The ground remote centralized control upper computer has beautiful picture design, convenient operation and vivid dynamic operation picture.
The self-diagnosis function of the device is a protection program set for ensuring the safety of process control, the ForceControl V6.1 configuration software database tag variable can define various alarm information and alarm attributes, and the tag variable pops out the alarm information in an alarm dialog box according to the read data information. Personnel can refer to the quick processing equipment trouble of alarm information.
Compared with the prior art, the invention has the beneficial effects that:
the automatic remote centralized control system for loading the main well realizes ground remote centralized control, optimizes personnel configuration, improves working efficiency and ensures safe operation of the main lifting system.
The automatic remote centralized control system for loading the main well not only realizes visual operation and controllable state of equipment, but also adopts the current popular force control configuration software to configure the controlled equipment through the industrial Ethernet, thereby completing the logic functions of data acquisition, data storage, data analysis, instruction control and the like, and can also carry out self-diagnosis on the equipment through the powerful data processing function, thereby providing guarantee for the preventive maintenance of the main hoisting system.
The automatic remote centralized control system for loading the main well solves a series of problems of large equipment updating period span, high invested capital, poor compatibility and the like; the production mode of the mine is deeply influenced; the capital investment is low, and the benefit maximization is realized.
Drawings
FIG. 1 is a communication network diagram of a main well loading automated remote centralized control system;
FIG. 2 is a state flow diagram of the main well loading automated remote centralized control system.
Detailed Description
The invention is described in detail below with reference to the figures and examples:
as can be seen from fig. 1 and 2, an automated remote centralized control system for main well loading,
the method comprises the following steps: the system comprises a main well loading chamber, a main well vehicle room pressure monitoring system and a centralized control chamber;
the main well loading chamber, the main well car room pressure monitoring system and the centralized control chamber exchange data through an optical fiber networking to realize the acquisition and control of equipment state information;
the centralized control room hardware consists of a network switch, an optical fiber transceiver and an industrial computer;
the loading chamber control system comprises a Mitsubishi FX2N-64MR programmable controller, a Siemens S7-200 programmable controller and a mining explosion-proof vacuum magnetic starter;
the main shaft car room pressure monitoring system includes: network switches, fiber optic transceivers, and industrial computers;
the loading chamber is provided with a control console, and the working mode of the loading system is selected through a 'far and near control' switch.
Preferably, the programmable controller comprises: mitsubishi FX2N-64MR programmable controller and S7-200 programmable controller;
the Mitsubishi FX2N-64MR programmable controller is responsible for logic control of a coal feeder, a belt conveyor, a plate turning, a sector door and a main lifting signal;
the S7-200 programmable controller is responsible for load coal flow weigh detection and control, providing a bin signal to FX2N-64 MR.
When the remote control mode is selected, the centralized control upper computer can write data and send a control instruction;
when the near control mode is selected, all instructions of the centralized control upper computer are locked and issued, and the upper computer only has a data monitoring function and can display the working state information of the equipment.
Selecting a near control mode during equipment maintenance, and switching a remote control mode to test after the maintenance is finished;
the remote control and the proximity control realize locking through conversion of a mechanical switch. The control system is ensured to only accept a single instruction, the phenomenon of accepting multi-terminal control is avoided, and the safety and the reliability of the system are ensured.
An upper computer of the weighing system selects a research and development 610L industrial computer; installing a 5.1 version of astronomical configuration software by using a 32-bit windows XP operating system;
the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching.
The splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month; the convenience is brought to the personnel to look up and read.
The distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
The method comprises a turnover plate fault self-diagnosis system; the working steps of the turning plate fault self-diagnosis system are as follows:
the running time of executing the turning plate opening action is 2 seconds; setting an alarm tag according to the cycle time;
diagnosing a specific fault position through an alarm tag;
the PLC sends out a turning plate 'on' command, and the turning plate operates;
after the turning plate is in place, the position sensor feeds back a turning plate in-place signal to the PLC, the PLC executes the next procedure according to the fed turning plate in-place signal, and the cycle time is 2 seconds;
the PLC sends a turning-on command, a turning-in-place signal is not received after 2 seconds, the PLC outputs an alarm instruction through logic operation, and the next procedure stops running;
the ForceControl V6.1 upper computer analyzes the ' flap fault ' information according to the alarm instruction output by the PLC and displays the flap fault ' information in an alarm table on a monitor picture.
The on/off operation time of the turning plate is 2 seconds, after the on/off command of the turning plate is issued, the on/off in-place feedback signal should be received after 2 seconds, if the feedback signal is not received for more than 3 seconds, the system considers that the turning plate is in fault, and the 'turning plate fault' information is popped up on the monitoring picture.
An automatic remote centralized control method for loading a main well,
the upper computer of the centralized control room is configured by adopting a force control ForceControl V6.1, and establishes connection with FX2N-64MR and S7-200 through a virtual serial port protocol to exchange data;
the ForceControl V6.1 is provided with an OPC SERVER database and establishes communication connection with the main well garage weighing upper computer through a TCPIP protocol;
the upper computer of the centralized control room reads FX2N-64MR and S7-200 internal register data of the PLC through the serial server and displays the data on a mixed well loading monitoring system picture through configuration software, and the configuration software displays the state information of each device according to the change condition of the read data;
the PLC collects terminal data through the sensor, the collected data are stored in an internal register, logic comparison operation is carried out on the data and a control instruction, and operation of equipment is controlled.
In order to ensure safety and reliability, feedback information is required to be sent every time a control command is sent, and then the next program control can be carried out.
ForceControl V6.1 configuration software is connected with a PLC (programmable logic controller) through a serial server, data in a PLC register is read/written, the read data is stored in an OPCServer database, and can be recorded and stored through attribute setting;
the system can analyze and control data by compiling a script program and keep the data in a historical database;
PLC possesses data storage and processing function, and the analog quantity data that the sensor gathered send into internal register after through data type conversion, carry out "adding, subtract, multiply, divide" and obtain required data then send into appointed internal register and save, and the host computer reads data in the internal register through MODBUS RTU agreement.
The script program in the ForceControl V6.1 configuration software can also realize the type conversion and calculation of data, and the attribute change of the data label variable is defined through the compiling of the script program to realize logic control;
the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching.
The splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month; the convenience is brought to the personnel to look up and read.
The distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
The ground remote centralized control upper computer has beautiful picture design, convenient operation and vivid dynamic operation picture.
The self-diagnosis function of the device is a protection program set for ensuring the safety of process control, the ForceControl V6.1 configuration software database tag variable can define various alarm information and alarm attributes, and the tag variable pops out the alarm information in an alarm dialog box according to the read data information. Personnel can refer to the quick processing equipment trouble of alarm information.
The automatic remote centralized control system for loading the main well realizes ground remote centralized control, optimizes personnel configuration, improves working efficiency and ensures safe operation of the main lifting system.
The automatic remote centralized control system for loading the main well not only realizes visual operation and controllable state of equipment, but also adopts the current popular force control configuration software to configure the controlled equipment through the industrial Ethernet, thereby completing the logic functions of data acquisition, data storage, data analysis, instruction control and the like, and can also carry out self-diagnosis on the equipment through the powerful data processing function, thereby providing guarantee for the preventive maintenance of the main hoisting system.
The automatic remote centralized control system for loading the main well solves a series of problems of large equipment updating period span, high invested capital, poor compatibility and the like; the production mode of the mine is deeply influenced; the capital investment is low, and the benefit maximization is realized.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. An automatic remote centralized control system for loading a main well is characterized in that,
the method comprises the following steps: the system comprises a main well loading chamber, a main well vehicle room pressure monitoring system and a centralized control chamber;
the main well loading chamber, the main well car room pressure monitoring system and the centralized control chamber exchange data through an optical fiber networking to realize the acquisition and control of equipment state information;
the centralized control room hardware consists of a network switch, an optical fiber transceiver and an industrial computer;
the loading chamber control system comprises a programmable controller and a mining explosion-proof vacuum magnetic starter;
the main shaft car room pressure monitoring system includes: network switches, fiber optic transceivers, and industrial computers;
the loading chamber is provided with a control console, and the working mode of the loading system is selected through a 'far and near control' switch.
2. The automated remote centralized control system for main well loading according to claim 1, wherein: the programmable controller includes: mitsubishi FX2N-64MR programmable controller and S7-200 programmable controller;
the Mitsubishi FX2N-64MR programmable controller is responsible for logic control of a coal feeder, a belt conveyor, a plate turning, a sector door and a main lifting signal;
the S7-200 programmable controller is responsible for load coal flow weigh detection and control, providing a bin signal to FX2N-64 MR.
3. The automated remote centralized control system for main well loading according to claim 1, wherein:
when the remote control mode is selected, the centralized control upper computer can write data and send a control instruction;
when the near control mode is selected, all instructions of the centralized control upper computer are locked and issued, and the upper computer only has a data monitoring function and can display the working state information of the equipment.
4. The automated remote centralized control system for main well loading according to claim 1, wherein:
selecting a near control mode during equipment maintenance, and switching a remote control mode to test after the maintenance is finished;
the remote control and the proximity control realize locking through conversion of a mechanical switch.
5. The automated remote centralized control system for main well loading according to claim 1, wherein:
the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching;
the splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month;
the distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
6. The automated remote centralized control system for main well loading according to claim 1, wherein: the method comprises a turning plate fault self-diagnosis system, and the turning plate fault self-diagnosis system comprises the following working steps:
the running time of executing the turning plate opening action is 2 seconds; setting an alarm tag according to the cycle time;
diagnosing a specific fault position through an alarm tag;
the PLC sends out a turning plate 'on' command, and the turning plate operates;
after the turning plate is in place, the position sensor feeds back a turning plate in-place signal to the PLC, the PLC executes the next procedure according to the fed turning plate in-place signal, and the cycle time is 2 seconds;
the PLC sends a turning-on command, a turning-in-place signal is not received after 2 seconds, the PLC outputs an alarm instruction through logic operation, and the next procedure stops running;
the ForceControl V6.1 upper computer analyzes the ' flap fault ' information according to the alarm instruction output by the PLC and displays the flap fault ' information in an alarm table on a monitor picture.
7. An automatic remote centralized control method for loading a main well is characterized in that,
the upper computer of the centralized control room is configured by adopting a force control ForceControl V6.1, and establishes connection with FX2N-64MR and S7-200 through a virtual serial port protocol to exchange data;
the ForceControl V6.1 is provided with an OPC SERVER database and establishes communication connection with the main well garage weighing upper computer through a TCPIP protocol;
the upper computer of the centralized control room reads FX2N-64MR and S7-200 internal register data of the PLC through the serial server and displays the data on a mixed well loading monitoring system picture through configuration software, and the configuration software displays the state information of each device according to the change condition of the read data;
the PLC collects terminal data through the sensor, the collected data are stored in an internal register, logic comparison operation is carried out on the data and a control instruction, and operation of equipment is controlled.
8. The automated remote centralized control method for main well loading according to claim 6, wherein:
ForceControl V6.1 configuration software is connected with a PLC (programmable logic controller) through a serial server, data in a PLC register is read/written, the read data is stored in an OPCServer database, and can be recorded and stored through attribute setting;
the system can analyze and control data by compiling a script program and keep the data in a historical database;
the script program in the ForceControl V6.1 configuration software can also realize the type conversion and calculation of data, and the attribute change of the data label variable is defined through the compiling of the script program to realize logic control;
the upper computer of the weighing system records the loaded single lifting weight, and the lifting amount on duty, day and month is counted by using a report function;
the upper computer exchanges data with a loading control system terminal through an OPC server and displays the working state and fault information of each device of the loading system in real time;
writing various parameters of the weighing system through a human-computer interface;
the loading near control and the ground remote centralized control are in a completely independent and mutually locked two-way control mode, and the loading operation console performs far and near control switching;
the splicing screen display installed in the centralized control room restores the field situation through the high-definition cameras installed at all key parts, is designed and installed by adopting a network matrix technical scheme, is provided with a high-definition video recorder, and stores video data recorded within one month;
the distance control device simultaneously realizes the functions of manual/automatic loading, manual/automatic signal, emergency stop locking and protection alarm.
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