CN107219831B - DCS and DLP liquid crystal large screen interface control system of special glass production line - Google Patents
DCS and DLP liquid crystal large screen interface control system of special glass production line Download PDFInfo
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- CN107219831B CN107219831B CN201710440902.0A CN201710440902A CN107219831B CN 107219831 B CN107219831 B CN 107219831B CN 201710440902 A CN201710440902 A CN 201710440902A CN 107219831 B CN107219831 B CN 107219831B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33273—DCS distributed, decentralised controlsystem, multiprocessor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a special glass production line DCS and DLP liquid crystal large screen interface control system, which comprises a glass production line DCS control system, a DLP liquid crystal large screen display system and a data graph conversion controller, wherein the glass production line DCS control system comprises a melting section acquisition control system, a forming annealing section acquisition control system, an engineer station, three operator stations, a printer, two pairs of redundant CPUs and two redundant communication network switches; the DLP liquid crystal large screen display system comprises a DLP display unit and a multi-screen splicing processor. The DCS control system and the DLP liquid crystal large screen monitoring system are highly integrated and intensively controlled, and the DLP liquid crystal large screen monitoring system replaces all industrial televisions, so that the observability, the safety and the advancement of monitoring are greatly improved.
Description
Technical Field
The invention mainly relates to the field of special glass production, in particular to a DCS and DLP liquid crystal large screen interface control system of a special glass production line.
Background
The special glass production line has fine technological requirements, complex equipment structure, high product quality control requirements and high enterprise management level requirements.
The limitations of the traditional DCS control system are as follows:
1. the engineer station and the operator station can only monitor and control the field real-time data on a computer, and cannot realize interactive management;
2. the engineer station and the operator station are computer displays, and have the defects of small display screens and inconvenient operation control.
The traditional glass production line monitoring system is mainly an industrial television, and has the following defects:
1. the display screen is small, and the levels of brightness, contrast and definition are relatively low in terms of color reduction and image uniformity;
2. the area monitored by the industrial televisions is relatively large, the number of the required industrial televisions is relatively large, and the damage probability of the industrial televisions is relatively high.
Disclosure of Invention
The invention aims to make up the defects of the prior art, and provides a DCS and DLP liquid crystal large screen interface control system of a special glass production line, which organically fuses DCS software and a DLP liquid crystal large screen monitoring system to form an interactive information display and management platform with perfect functions and advanced technology.
The invention is realized by the following technical scheme:
a special glass production line DCS and DLP liquid crystal large screen interface control system is characterized in that: the system comprises a glass production line DCS control system, a DLP liquid crystal large screen display system and a data graph conversion controller, wherein the glass production line DCS control system comprises a melting section acquisition control system, a forming annealing section acquisition control system, an engineer station, three operator stations, a printer, two pairs of redundant CPUs and two redundant communication network switches, the melting section acquisition control system and the forming annealing section acquisition control system are respectively connected with the pair of redundant CPUs, each pair of redundant CPUs is respectively connected with the two redundant communication network switches, each redundant communication network switch is respectively connected with the engineer station and the operator station, and one operator station is connected with the printer; the DLP liquid crystal large-screen display system comprises a DLP display unit and a multi-screen splicing processor, wherein the signal output end of the multi-screen splicing processor is connected with the DLP display unit; the engineer station is connected with the data graph conversion controller, and the data graph conversion controller is connected with the signal input end of the multi-screen splicing processor through the VGA cable.
The DCS and DLP liquid crystal large screen interface control system of the special glass production line is characterized in that: the engineer station mainly completes the functions of system configuration, picture configuration, alarm setting, report generation, parameter display, software programming and program downloading; the operator stations primarily operate to perform data detection, historical data acquisition, process data control, process data display, process control algorithms, and execute control operations. The characteristics of this configuration: because the CPU and the communication network switch are all in redundant configuration, the reliability and the safety of the operation of the control system are greatly ensured.
The DCS and DLP liquid crystal large screen interface control system of the special glass production line is characterized in that: the melting section acquisition control system mainly acquires kiln pressure, kiln temperature, flow of a gas system and a combustion supporting system of a kiln, operation and fault detection of an air system of a feeding system, test of a circulating water state, liquid level of a glass liquid level and control of a reversing system; the forming annealing working section acquisition control system mainly detects the flow and pressure of protective gas, the running fault signal of a cooling fan, the water-break alarm of a main water pipe, the temperature in a tin bath cover and a bath, the temperature detection of an annealing kiln, the control of a blast gate, the control of a fan and the control signal of electric heating.
The DCS and DLP liquid crystal large screen interface control system of the special glass production line is characterized in that: the redundant communication network switch adopts an X204-2 switch.
The function of the data graph conversion controller:
1. because the DLP large screen control system generally has a resolution above 19200 x 2100 and a general industrial picture resolution below 1920 x 1680, the data graphic converter is used for converting the industrial picture with low resolution into the industrial picture with high resolution in an equal proportion, so that the amplification of the industrial picture is ensured not to be distorted.
2. The glass factory environment is a high-temperature, strong-interference and relatively strong-corrosiveness environment, so that an industrial monitoring system is unstable, the data graph conversion controller effectively inhibits interference, and the damage to a DLP large-screen control system and the loss are avoided or reduced.
The invention has the advantages that:
1. the DCS control system and the DLP liquid crystal large screen monitoring system are highly integrated and are controlled in a centralized mode, and the DLP liquid crystal large screen monitoring system replaces all industrial televisions, so that the observability, the safety and the advancement of monitoring are greatly improved.
2. The user can realize remote control, signal calling and alarm triggering signal display of the DCS system under the same operation interface, and can monitor all real-time pictures on site through the monitoring camera, so that the high integration of the system of the whole glass production line is realized.
3. The maintainability and the economy of the glass production line are improved, and the maintenance cost in the system operation is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
As shown in fig. 1, the interface control system for the special glass production line DCS and the DLP liquid crystal large screen comprises a glass production line DCS control system, a DLP liquid crystal large screen display system and a data graph conversion controller 3, wherein the glass production line DCS control system comprises a melting section acquisition control system 1, a forming annealing section acquisition control system 2, an engineer station 4, three operator stations 5, a printer 6, two pairs of redundant CPUs 7 and two redundant communication network switches 8, the melting section acquisition control system 1 and the forming annealing section acquisition control system 2 are respectively connected with the pair of redundant CPUs 7, each pair of redundant CPUs 7 is respectively connected with the two redundant communication network switches 8, each redundant communication network switch 8 is respectively connected with the engineer station 4 and the operator station 5, and one operator station 5 is connected with the printer 6; the DLP liquid crystal large-screen display system comprises a DLP display unit 9 and a multi-screen splicing processor 10, wherein the signal output end of the multi-screen splicing processor 10 is connected with the DLP display unit 9; the engineer station 4 is connected with the data graphic conversion controller 3, and the data graphic conversion controller 3 is connected with a signal input end of the multi-screen splicing processor 10 through a VGA cable.
The engineer station 4 mainly completes the functions of system configuration, picture configuration, alarm setting, report generation, parameter display, software programming and program downloading; the operator station 5 primarily functions to perform data detection, historical data collection, process data control, process data display, process control algorithms, and execute control operations. The characteristics of this configuration: because the CPU and the communication network switch are all in redundant configuration, the reliability and the safety of the operation of the control system are greatly ensured.
The melting section acquisition control system 1 mainly acquires kiln pressure, kiln temperature, flow of a gas system and a combustion supporting system of a kiln, operation and fault detection of an air system of a feeding system, test of a circulating water state, liquid level of a glass liquid level and control of a reversing system; the forming annealing section acquisition control system 2 mainly detects the flow and pressure of protective gas, the running fault signal of a cooling fan, the water-break alarm of a main water pipe, the temperature in a tin bath cover and a bath, the temperature detection of an annealing kiln, the control of a blast gate, the control of a fan and the control signal of electric heating.
The redundant communication network switch 8 adopts an X204-2 switch.
Claims (2)
1. A special glass production line DCS and DLP liquid crystal large screen interface control system is characterized in that: the system comprises a glass production line DCS control system, a DLP liquid crystal large screen display system and a data graph conversion controller, wherein the glass production line DCS control system comprises a melting section acquisition control system, a forming annealing section acquisition control system, an engineer station, three operator stations, a printer, two pairs of redundant CPUs and two redundant communication network switches, the melting section acquisition control system and the forming annealing section acquisition control system are respectively connected with the pair of redundant CPUs, each pair of redundant CPUs is respectively connected with the two redundant communication network switches, each redundant communication network switch is respectively connected with the engineer station and the operator station, and one operator station is connected with the printer; the DLP liquid crystal large-screen display system comprises a DLP display unit and a multi-screen splicing processor, wherein the signal output end of the multi-screen splicing processor is connected with the DLP display unit; the engineer station is connected with the data graphic conversion controller, and the data graphic conversion controller is connected with the signal input end of the multi-screen splicing processor through the VGA cable;
the engineer station mainly completes the functions of system configuration, picture configuration, alarm setting, report generation, parameter display, software programming and program downloading; the operator station mainly works in the steps of data detection, historical data acquisition, process data control, process data display, processing control algorithm and executing control operation;
the melting section acquisition control system mainly acquires kiln pressure, kiln temperature, flow of a gas system and a combustion supporting system of a kiln, operation and fault detection of an air system of a feeding system, test of a circulating water state, liquid level of a glass liquid level and control of a reversing system; the forming annealing working section acquisition control system mainly detects the flow and pressure of protective gas, the running fault signal of a cooling fan, the water-break alarm of a main water pipe, the temperature in a tin bath cover and a bath, the temperature detection of an annealing kiln, the control of a blast gate, the control of a fan and the control signal of electric heating.
2. The special glass production line DCS and DLP liquid crystal large screen interface control system according to claim 1, wherein: the redundant communication network switch adopts an X204-2 switch.
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| CN201710440902.0A CN107219831B (en) | 2017-06-13 | 2017-06-13 | DCS and DLP liquid crystal large screen interface control system of special glass production line |
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| CN201710440902.0A CN107219831B (en) | 2017-06-13 | 2017-06-13 | DCS and DLP liquid crystal large screen interface control system of special glass production line |
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| CN107219831B true CN107219831B (en) | 2023-08-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108900592A (en) * | 2018-06-21 | 2018-11-27 | 苏州宏久航空防热材料科技有限公司 | A kind of flame glass fibre production Internet of things system |
| CN110083137A (en) * | 2019-05-20 | 2019-08-02 | 蚌埠凯盛工程技术有限公司 | Glass factory's multi signal large screen complex control system and its control method |
| CN114415608A (en) * | 2021-12-21 | 2022-04-29 | 蚌埠中光电科技有限公司 | Large screen display system of glass production line engineering control center |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153700A1 (en) * | 2003-01-02 | 2004-08-05 | Nixon Mark J. | Redundant application stations for process control systems |
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| CN201075179Y (en) * | 2007-09-13 | 2008-06-18 | 浙江国华浙能发电有限公司 | Four-machine one-control type power plant auxiliary shop control system |
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