CN110196551A - A kind of process control cabinet with human-computer interaction function - Google Patents
A kind of process control cabinet with human-computer interaction function Download PDFInfo
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- CN110196551A CN110196551A CN201910403270.XA CN201910403270A CN110196551A CN 110196551 A CN110196551 A CN 110196551A CN 201910403270 A CN201910403270 A CN 201910403270A CN 110196551 A CN110196551 A CN 110196551A
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- module
- control
- control cabinet
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Classifications
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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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
Abstract
The invention discloses a kind of process control cabinet with human-computer interaction function, control cabinet is internally provided with: power module, controller module, communication module, input/output module, communication Protocol Conversion module, display screen, control panel, connecting terminal, human-computer interaction interface software；Control cabinet internal module is all made of dual redundant design, and one main one is standby, when primary module failure, can automatically switch to spare module；Display screen in the cabinet door of control cabinet carries out screen alarm for the parameter of displaying scene control cabinet monitoring, the state of the executing agency of driving；Human-machine interaction picture carries out the configuration of common function picture, including control function, display function and warning function according to process system functional requirement, switches to each function interface at any time as needed and carries out issuing for control instruction.The standby operation position of DCS when the present invention can be used as the equipment fault of monitoring management grade or communication network failure has small in size, characteristics of compact layout, high reliability.
Description
Technical field
The present invention relates to naval vessel control technology field more particularly to a kind of process control cabinets with human-computer interaction function.
Background technique
Distributed Control System (DCS) is that a kind of elder generation of centralized watch, operation, management and decentralised control is carried out using computer
Into control technology, feature advanced with its, reliable, flexible and easy to operate.General DCS system be divided into field level, controlled stage,
Monitoring level and management level.Management level is responsible for monitoring the operating condition of whole system；Monitoring level is mainly operator and DCS interaction letter
The human interface device of breath, the process completed for monitoring and controlling entire task；Controlled stage data acquisition, and according to one
Fixed control strategy calculates required control amount, and sends back in the actuator at scene.Control cabinet, the control station of controlled stage
Back-up operation dish platform is often arranged as spare or emergency operation means in the man-machine interface do not show, operated.
Submarine can greatly improve information-based, the degree of automation using DCS system.The small, operation portion for Method for Inside Submarine's space
The characteristics of position setting requirements, DCS system is generally divided into field level, controlled stage and monitoring management grade.When control system monitoring management
When the equipment fault of grade or controlled stage and monitoring management grade communication network failure, no image of Buddha industrial system or power station like that standby one
A big operation platform, but guarantee the operational safety of control object again, when Control System Design can only in a limited space in
Diversity and redundancy backup design are carried out as far as possible, improve the reliability of equipment as far as possible.This patent is proposed with people
The process control cabinet of machine interactive function, control cabinet own reliability is high, is arranged again on the basis of not increasing outline dimension of cabinet
Man-machine interactive interface, can be realized monitoring management grade it is unavailable when process monitoring and control.
Summary of the invention
The technical problem to be solved in the present invention is that for the defects in the prior art, providing a kind of with human-computer interaction function
The process control cabinet of energy.
The technical solution adopted by the present invention to solve the technical problems is:
The present invention provides a kind of process control cabinet with human-computer interaction function, and control cabinet is internally provided with: power module,
Controller module, communication module, input/output module, communication Protocol Conversion module, display screen, control panel, connecting terminal, people
Machine interactive interface software；
Module inside control cabinet uses symmetrical arrangement；Power module is used to provide direct current to control cabinet
Source；Controller module, communication module, input/output module are mounted in the rack inside control cabinet, controller module, communication mould
Bus communication is used between block, input/output module, and externally there is Ethernet, CAN, RS422 communication；
Power module, controller module inside control cabinet, communication module are all made of dual redundant design, and one main one is standby, when
When primary module failure, spare module can be automatically switched to；
Principle setting display screen and control panel in the cabinet door of control cabinet based on Human Engineering, display screen are existing for showing
Parameter, the state of the executing agency of driving of field control cabinet monitoring, and carry out screen alarm；
Human-machine interaction picture carries out the configuration of common function picture according to process system functional requirement, by what is most often operated
Pump, valve important equipment centralized displaying are on single interface, including control function, display function and warning function, as needed with
When switch to each function interface and carry out issuing for control instruction；Meanwhile comprehensively monitoring picture is realized and is filled to control object power
Real-time, historical data the display for setting key parameter, can provide necessary operation support information for operator.
Further, control panel of the invention includes two pieces: first control panels and the second control panel；First control
Be disposed on panel power switch, power supply indicator, alarm lamp, bullhorn, alarm noise elimination button, control authority switching open
It closes；It is disposed on second control panel and control object is carried out to control required controller and corresponding indicator light.
Further, human-computer interaction interface software of the invention is carried out using the Intouch software of Wonderware platform
Exploitation, is a kind of digital integrated monitored picture for integrating control, monitoring and warning function.
Further, the acquisition of data and issuing for control instruction are all made of dual redundant in comprehensively monitoring picture of the invention
The communication mode of Ethernet；The real time data of the spot sensor acquisition of control object and the real-time running state information of equipment are equal
It is transmitted by 100M/1000M high speed Ethernet；Ethernet transmission is backed up by the way of dual redundant.
Further, input/output module of the invention includes analog signal input module, analog signal output module, number
Word signal input module, digital signal output modules；The mould of 4mA~20mA of the analog input module receiving sensor of control cabinet
Analog quantity measuring signal is sent to controller after filtering, analog/digital conversion, and controller can be controlled according to preset logic
Operation outputs control signals to analog output module and digital output module, drives executing agency's movement at scene, executing agency
Running state information process control cabinet is fed back to by digital input module.
Further, control cabinet of the invention is also attached and communicates with the host computer of monitoring management layer.
The beneficial effect comprise that: the process control cabinet with human-computer interaction function of the invention utilizes process
Control cabinet has carried out effective backup to the monitoring function of the monitoring management grade of DCS, can be used as the equipment fault of monitoring management grade or
The standby operation position of DCS when person's communication network failure has small in size, characteristics of compact layout, high reliability.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is arrangement inside the process control cabinet with human-computer interaction function；
Fig. 2 is that there is the process control cabinet man-machine interface of human-computer interaction function to arrange；
Fig. 3 is human-computer interaction interface software interface Functional Design framework；
Fig. 4 is the configuration interface with human-computer interaction function；
Fig. 5 is human-computer interaction interface software operational process；
In figure: 1-power transfer device；2-power modules；3-24V power supplys；4-interchangers；5-four scouring machine framves；6—
Controller；7-ControlNET modules；8-EtherNET modules；9-redundant modules；10-ten three scouring machine framves；11-AI moulds
Block；12-DO modules；13-empty modules；14-Modbus modules；15-AO modules；16-RTD modules；17-DI modules；
18-wire casings；19-protocol conversion modules；20-the first control panel；22-display screens；23-the second control panel.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, the process control cabinet with human-computer interaction function of the embodiment of the present invention is mainly by power module, electricity
Source switching device, controller module, communication module, input/output module, communication Protocol Conversion module, display screen, control panel,
The composition such as connecting terminal, human-computer interaction interface software, as shown in Figure 1.
The basic bilateral symmetry of component arrangement inside control cabinet.Power module in controller can be to inside controller
Other components, the sensor, the executing agency that are connected with control cabinet etc. direct current 24V power supply is provided.Controller module, communication mould
Block, input/output module are mounted on the rack, and bus communication is used between module, externally have Ethernet, CAN, RS422 etc. more
Kind communication mode.
Power module, controller module, communication module inside control cabinet etc. are designed using dual redundant, and one main one is standby, when
When primary module failure, spare module can be automatically switched to, improves the reliability of equipment.
Principle setting display screen and control panel in the cabinet door of process control cabinet based on Human Engineering, as shown in Figure 2.It is aobvious
Display screen can be able to carry out screen alarm with the state of the executing agency for the parameter, driving that displaying scene control cabinet monitors.First control
Arrange that power switch, power supply indicator, alarm lamp, bullhorn, alarm noise elimination button, control authority switching are opened on panel processed
Close etc..Arrangement carries out control object to control required controller and corresponding indicator light on second control panel.
Human-computer interaction interface software is opened using Intouch (data acquisition and picture monitoring) software of Wonderware platform
A kind of digital integrated monitored picture for integrating control, monitoring and warning function is sent out, the function of human-machine interaction picture is set
Architectural framework is counted, as shown in figure 3, the configuration of common function picture is carried out according to process system functional requirement, by what is most often operated
The important equipments centralized displaying such as pump, valve is on single interface, as shown in figure 4, other function circle can be switched at any time as needed
Face carries out issuing for control instruction.Meanwhile comprehensively monitoring picture can realize real-time, the historical data to power device key parameter
Display, necessary operation support information can be provided for operator.
The acquisition of data and control instruction issues the communication mode for being all made of dual redundant Ethernet in comprehensively monitoring picture.
The real time data of spot sensor acquisition and the real-time running state information of equipment pass through 100M/1000M high speed Ethernet and pass
Defeated, faster, the data volume of transmission is also bigger for transmission speed.In addition, having been carried out by the way of dual redundant to Ethernet transmission standby
Part, it ensure that the high reliability of Ethernet transmission.
In another specific embodiment of the invention: the AI module of the DCS process control cabinet with human-computer interaction function
The analog measurement signal of 4mA~20mA of receiving sensor is sent to controller, controller energy after filtering, analog/digital conversion
It is enough to carry out control operation according to preset logic, AO module and DO module are output control signals to, the executing agency at scene is driven
Movement, the running state information of executing agency is by DI module feedback to process control cabinet.
For human-computer interaction interface software operational process as shown in figure 5, after human-computer interface computer booting, human interface software is logical
The data that PLC is transmitted in System Management Console functional module acquisition control cabinet are crossed, it is soft by Intouch
After the analysis of part program, displayed data by Window Viewer display unit；Meanwhile it can be shown in Window Viewer
Unit completes the operation of field device, and pass through by sending control instruction by the EM equipment module at system configuration interface
System Management Console acquisition module sends manipulation instruction to the PLC of control cabinet.
Used between DCS process control cabinet with human-computer interaction function and the host computer of monitoring management layer dual redundant with
Too net and RS422 communication.All information in process control cabinet can be transferred to host computer by Ethernet, furthermore important ginseng
Number information is also transmitted by RS422.When the failure of the host computer of monitoring management layer is inoperable, process control cabinet can be connect
Manage its control function.On first control panel of control cabinet arrange power switch, power supply indicator, alarm lamp, bullhorn,
Noise elimination button, the control authority of alarming switch switch etc..Power switch is powered to control cabinet, power operation；Power supply indicator
It is used to indicate whether control cabinet has been powered, indicator light is bright, indicates that control cabinet has been powered, can work normally；Alarm lamp and
Sound-light alarm is carried out when the module failure that bullhorn is used for inside abnormal parameters or control cabinet that control cabinet is monitored, parameter is different
Often or module failure alarm indicator light flashes, bullhorn ring, presses noise elimination button, and bullhorn stops ring, indicator light
Flatten light.When troubleshooting, alarm lamp goes out；Control authority switching switch is for monitoring management layer host computer and the machine
Control authority switching, when control authority switches to host computer, in-local is invalid, when control authority switches to the machine, host computer
Operation is invalid.Display screen can be with process flow, operating parameter and the alarm signal of the system of the monitored control of split screen display available control cabinet
Breath carries out the switching of display picture by the page-turning button that display screen carries.Remote control operation control is arranged on second control panel
The switch such as button, knob required for object and corresponding status indicator lamp.When host computer cannot operate or operator recognizes
For it is necessary to when, control authority can switch to process control cabinet, operator can exist according to the information of display screen display
Corresponding operation is carried out on second control panel, maintains the normal operation of control system, and effectively improve entire control system can
By property.
Fruit of the present invention is proposed in the feature that Method for Inside Submarine's space is small, control system availability requirement is high, is not being increased
On the basis of adding control cabinet outer dimension, the human-computer interaction interface arrangement of process control cabinet is realized, realize operation ginseng in control layer
The control of several monitoring and executing agency improves entire control as a spare monitoring means of DCS management level indication control board
The availability of system.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of process control cabinet with human-computer interaction function, which is characterized in that control cabinet is internally provided with: power module,
Controller module, communication module, input/output module, communication Protocol Conversion module, display screen, control panel, connecting terminal, people
Machine interactive interface software；
Module inside control cabinet uses symmetrical arrangement；Power module is used to provide DC power supply to control cabinet；
Controller module, communication module, input/output module are mounted in the rack inside control cabinet, controller module, communication module,
Bus communication is used between input/output module, and externally there is Ethernet, CAN, RS422 communication；
Power module, controller module inside control cabinet, communication module are all made of dual redundant design, and one main one is standby, when primary
When module failure, spare module can be automatically switched to；
Principle setting display screen and control panel, display screen in the cabinet door of control cabinet based on Human Engineering are used for displaying scene control
Parameter, the state of the executing agency of driving of cabinet monitoring processed, and carry out screen alarm；
Human-machine interaction picture carries out the configuration of common function picture according to process system functional requirement, by the pump most often operated, valve
Important equipment centralized displaying is on single interface, including control function, display function and warning function, switches at any time as needed
Issuing for control instruction is carried out to each function interface；Meanwhile comprehensively monitoring picture is realized to control object power device key
Real-time, historical data the display of parameter, can provide necessary operation support information for operator.
2. the process control cabinet according to claim 1 with human-computer interaction function, which is characterized in that control panel includes
Two pieces: first control panels and the second control panel；Power switch, power supply indicator, alarm are disposed on first control panel
Indicator light, bullhorn, alarm noise elimination button, control authority switching switch；Be disposed on second control panel to control object into
Controller and corresponding indicator light needed for row control.
3. the process control cabinet according to claim 1 with human-computer interaction function, which is characterized in that human-computer interaction interface
Software is developed using the Intouch software of Wonderware platform, is a kind of to integrate control, monitoring and warning function
Digital integrated monitored picture.
4. the process control cabinet according to claim 3 with human-computer interaction function, which is characterized in that comprehensively monitoring picture
The acquisitions of middle data and control instruction issue the communication mode for being all made of dual redundant Ethernet；The spot sensor of control object
The real time data of acquisition and the real-time running state information of equipment pass through 100M/1000M high speed Ethernet and transmit；Using double superfluous
Remaining mode backs up Ethernet transmission.
5. the process control cabinet according to claim 1 with human-computer interaction function, which is characterized in that input/output module
Including analog signal input module, analog signal output module, digital signal input module, digital signal output modules；Control
The analog measurement signal of 4mA~20mA of the analog input module receiving sensor of cabinet is sent after filtering, analog/digital conversion
To controller, controller can carry out control operation according to preset logic, output control signals to analog output module sum number
Word output module, drives executing agency's movement at scene, and the running state information of executing agency is fed back by digital input module
To process control cabinet.
6. the process control cabinet according to claim 1 with human-computer interaction function, which is characterized in that control cabinet also with prison
The host computer of control management level is attached and communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910403270.XA CN110196551A (en) | 2019-05-15 | 2019-05-15 | A kind of process control cabinet with human-computer interaction function |
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| CN201910403270.XA CN110196551A (en) | 2019-05-15 | 2019-05-15 | A kind of process control cabinet with human-computer interaction function |
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| CN111459013A (en) * | 2020-04-10 | 2020-07-28 | 中国南方电网有限责任公司超高压输电公司广州局 | Switching system of submarine cable oil pump station equipment signal |
| CN112165172A (en) * | 2020-10-12 | 2021-01-01 | 宁夏凯晨电气集团有限公司 | Power distribution detection device and method |
| CN113093696A (en) * | 2021-03-26 | 2021-07-09 | 中国舰船研究设计中心 | Marine miniaturized distributing type acquisition control device |
| CN113759861A (en) * | 2021-11-10 | 2021-12-07 | 西安热工研究院有限公司 | Background online command receiving and issuing method and system for distributed control system |
| CN116089250A (en) * | 2023-04-11 | 2023-05-09 | 苏州市世为科技有限公司 | Man-machine interaction optimization management system and management method |
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| CN113759861B (en) * | 2021-11-10 | 2022-02-01 | 西安热工研究院有限公司 | Background online command receiving and issuing method and system for distributed control system |
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Application publication date: 20190903 |