CN101976519B - Multi-picture monitoring system of distributed control system (DCS) simulator of nuclear power station - Google Patents
Multi-picture monitoring system of distributed control system (DCS) simulator of nuclear power station Download PDFInfo
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Abstract
The invention relates to a multi-picture monitoring system of a distributed control system (DCS) simulator of a nuclear power station, which comprises a master control system of the DCS simulator and a teach control system of the DCS simulator, wherein the master control system comprises a plurality of operating stations, wherein each operating station comprises a plurality of operating terminals and displays for receiving video graphic array (VGA) signals output by the corresponding operating terminals, and a VGA signal distributor for enabling each path of VGA signals output by each operating terminal to be output in two paths is arranged between each operating terminal and the corresponding display; and the teach control system comprises a VGA matrix switcher, a central controller, a command input device and a display group, and the VGA matrix switcher is used for controlling and switching multiple paths of received VGA signals according to a switching command analytical result acquired by the central controller, and outputting and transferring the switched VGA signals into the display group to be displayed. The multi-picture monitoring system of the invention transfers the picture of the master control system to the teach control system, has the advantages of simple and convenient operation, strong practicability and low cost, and is convenient for developing teaching jobs.
Description
Technical field
The present invention relates to the nuclear power field, more particularly, relate to the many picture monitoring system of a kind of nuclear power station DCS analog machine.
Background technology
The DCS analog machine is realization power station operator's training, gets the important system equipment according to examination, emergency maneuvre and technical support and rules checking that the many picture monitoring system of DCS analog machine then are indispensable important educational aids.And mountain range Australia second phase DCS analog machine is built team in the process of accomplishing the construction of DCS analog machine; Run into the important topic of a digitizing Nuclear Power Plant Simulation machine teaching; How the display frame with the active station terminal display of master control system is sent to religion control system; So that carry out the analog machine teaching, that is to say that the analog machine teacher can't see master control system operator operating terminal and just can't carry out education activities, caused the blind area of Nuclear Power Plant Simulation machine teaching with the examination monitoring.
Summary of the invention
The technical matters that the present invention will solve is, can't the picture of master control system be passed to religion control system to the above-mentioned of prior art, and the defective that can't carry out teaching provides a kind of nuclear power station DCS analog machine many picture monitoring system.
The technical solution adopted for the present invention to solve the technical problems is: construct the many picture monitoring system of a kind of nuclear power station DCS analog machine, comprise DCS analog machine master control system and religion control system;
Said master control system comprises a plurality of active stations; The display that each active station comprises a plurality of operating terminals and receives the VGA signal of respective operations terminal output; Be provided with the VGA signal distributor that every road VGA signal of operating terminal output is divided into two-way output between the display of each operating terminal and correspondence thereof; The one of which road is sent to corresponding display and shows, another road is sent to said religion control system;
Said religion control system comprises VGA matrix switcher, central controller, command input device, display group;
Command input device is used to receive user's switching command and is sent to central controller;
Central controller is used to receive and resolve the switching command from command input device, and analysis result is sent to the VGA matrix switcher;
The VGA matrix switcher is used for receiving the multipath VGA signal from said master control system VGA signal distributor output; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller, the VGA signal after output is switched is also sent into display group and is shown.
In many picture monitoring system of the present invention; Said master control system comprises 4 active stations; Each active station comprises 2 operating terminals, receives 6 displays of the VGA signal of respective operations terminal output, is provided with the VGA signal distributor that every road VGA signal of operating terminal output is divided into two-way output between 3 displays of each operating terminal and correspondence thereof.
In many picture monitoring system of the present invention, each VGA signal distributor is exported 3 road VGA signals and is given said religion control system.
In many picture monitoring system of the present invention; The VGA matrix switcher is used to receive 24 road VGA signals from said master control system output; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller, export 12 road VGA signals and send into the display group that comprises 12 displays and show.
In many picture monitoring system of the present invention, said VGA matrix switcher also is used for 6 screens grouping switching and/or single screen is selected to switch.
In many picture monitoring system of the present invention, said religion control system also comprises the VGA Video Record Processor, is used for gathering the multipath VGA signal of said VGA matrix switcher output in real time and carrying out synchronous recording and/or network direct broadcasting.
In many picture monitoring system of the present invention; Command input device comprises that KVM shares switch, shares many computing machines that switch is communicated by letter and is connected with KVM, and KVM shares switch and receives the switching command that the user imports through many computing machines and be sent to central controller.
In many picture monitoring system of the present invention, command input device comprises wireless touch-control client.
The invention has the beneficial effects as follows; The intrasystem many pictures monitor of religion control can show the display all-the-way tracking at a plurality of active stations terminal of master control system in real time synchronously; Good reduction the display frame of master control system display terminal; Overcome and can't the picture of master control system be sent to religion control system, the defective of carrying out teaching.Control of appliance computer software and hardware and matrix handoff technique carry out the control of multipath VGA shows signal, the function that realizes many pictures combination in any, calls and switch.The analog machine teacher is through monitoring many pictures; Can call and switch a plurality of pictures arbitrarily; Keep watch on and the operation of record analog machine student on the active station terminal; Thereby operating process and operation behavior to operator are passed judgment on, and teaching evaluation of DCS analog machine and reference frame are provided, and have realized each item needs of the training programmes of the first standard of analog machine, refreshment and examination.Be realization power station operator's training, get the important system according to examination, emergency maneuvre and technical support and rules checking, this invention is easy and simple to handle, practical and cost is low, efficiently solves the practical problems of DCS analog machine teaching.
Further, adopt wired and radio network technique, realize functions such as many picture monitoring system are called, operation, remote monitoring.
Further, many pictures of the VGA of storage and the combination of teaching monitored picture carry out DCS analog machine teaching monitoring scene and active station VGA picture composition and call, realized looking the audio sync program request, retrieve and play, and have made things convenient for DCS analog machine instruction analysis to use.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the many picture monitoring system structural representation according to one embodiment of the invention;
Fig. 2 is that each ingredient of many picture monitoring system shown in Figure 1 connects synoptic diagram.
Embodiment
The present invention is directed to the teaching requirements of DCS analog machine, proposed the many picture monitoring system of a kind of DCS analog machine, captured the technical barrier that hinders the teaching of DCS analog machine, for the analog machine form of teaching of China's digitizing nuclear power station has been opened up the beginning.The many picture monitoring system of DCS analog machine of the present invention have increased the supervisory system that is used for the teaching of DCS analog machine on the basis of digitizing nuclear power station master control system control system.This system can be sent to the active station terminal display picture of master control system in the religion control system of many picture monitoring system in real time.The analog machine teacher is through monitoring many pictures; Can call and switch a plurality of pictures arbitrarily; Keep watch on and the operation of record analog machine student on the active station terminal; Thereby operating process and operation behavior to operator are passed judgment on, and teaching evaluation of DCS analog machine and reference frame are provided, and have realized each item needs of the training programmes of the first standard of analog machine, refreshment and examination.The DCS analog machine is the important system equipment of realizing power station operator's training, getting photograph examination, emergency maneuvre and technical support and rules checking; The many picture monitoring system of DCS analog machine then are indispensable important educational aids, and this system has solved newly-built digitizing Nuclear Power Plant Simulation machine teaching and this global problem of examination monitoring blind area.
Fig. 1 is many picture monitoring system 100 structural representations according to one embodiment of the invention, and the many picture monitoring system 100 of nuclear power station DCS analog machine comprise DCS analog machine master control system 101 and religion control system 102;
Master control system 101 comprises a plurality of active stations; Each active station comprises that the VGA that a plurality of operating terminals, a plurality of display (not shown) that receive the VGA signal of exporting at the respective operations terminal, operating terminal communication connect (shows the drawing array; Video Graphic Array) is provided with VGA (the demonstration drawing array that every road VGA signal of operating terminal output is divided into two-way output between the display of signal distributor, each operating terminal and correspondence thereof; Video Graphic Array) signal distributor; One the tunnel is sent to corresponding a plurality of displays shows, another road is sent to said religion control system.
Religion control system 102 comprises VGA matrix switcher 1021, central controller 1022, command input device 1023, display group 1024.VGA matrix switcher 1021 is connected with display group 1024 with central controller 1022, and central controller 1022 is connected with command input device 1023.
Command input device 1023 is used to receive user's switching command and is sent to central controller; Central controller 1022 is used to receive and resolve the switching command from command input device 1023, and analysis result is sent to VGA matrix switcher 1021; VGA matrix switcher 1021 is used for receiving the multipath VGA signal from the output of master control system 101 VGA signal distributors; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller 1022, the VGA signal after output is switched is also sent into display group 1024 and is shown.
In another embodiment of the present invention; Command input device 1023 comprises that KVM shares switch, shares many computing machines that switch is communicated by letter and is connected with KVM, and KVM shares switch and receives the switching command that the user imports through many computing machines and be sent to central controller.Command input device also can be wireless touch-control client, select for use according to the actual requirements one of them or the two include.So-called KVM is exactly the abbreviation of Keyboard, Video, Mouse, is also referred to as KVM switch.Briefly, be exactly one group of keyboard, display and mouse, control 2,4,8,16 even to the main frame more than 4096.
Fig. 2 is that each ingredient of many picture monitoring system shown in Figure 1 connects synoptic diagram.Among Fig. 2, master control system 101 comprises 4 active stations, is respectively (1) nuclear island, conventional island directing station, (2) peace worker active station, the long active station of (3) value, (4) machine group leader active station.Each active station is furnished with two operating terminals through system host; Every operating terminal connects 3 station terminal displays respectively; Each active station has 6 station terminal displays; DCS analog machine master control system is furnished with 24 station terminal display apparatus altogether, and master control system operating personnel are through carrying out system's operation to 24 station terminal equipment.
The output front-end configuration VGA signal distributor of master control system operating terminal is divided into two-way output with every road VGA signal through the VGA signal distributor, and one the road inserts the religion control system of many picture monitoring system, another access operation station, road terminal display.Promptly 24 road VGA signal sources are respectively through output 48 road VGA signals behind the one-to-two VGA signal distributor; Wherein 24 the road insert many picture monitoring system religion control system; 24 tunnel access operation station terminal displays in addition, the religion control system of the terminal display of master control system and many picture monitoring system obtains the live signal at active station OT terminal simultaneously.
The VGA divider for example drives the VGA signal distributor of function for the belt length line, can effectively avoid the loss of signal that in long Distance Transmission, produces.Configuration VGA cable has 40 meters of linear distances between test proof master control system and the religion control system; After using high performance VGA distribution amplifier; Display device to the master control system operating terminal has no influence; Many pictures LCD of religion control system does not have the ghost image and the conditions of streaking of character and display frame yet, has effectively reduced the actual effect of master control system terminal display.
In Fig. 2, in an embodiment of the present invention, central controller is made up of a high performance of control terminal computer, is used for the instruction that receiving computer or touch-screen transmit, and through the terminal computer interface VGA matrix switcher is carried out Long-distance Control and switching.
VGA matrix switcher 1021 is used for the matrix switcher of switching computer shows signal; Matrix switch mode: 24 * 16; Matrix adopts modular design, front card formula structure, can be with each component signal independent transmission of RGBHV, and video bandwidth: 400MHz is (3dB); Can satisfy the demonstration bandwidth requirement of master control system terminal display, the RS-232 control port of VGA matrix switcher inserts central controller.
Command input device 1023 comprises that KVM shares switch, shares many computing machines that switch is communicated by letter and is connected with KVM, and command input device also can be wireless touch-control client.VGA matrix switcher 1021 in the religion control system 102 is used to receive 24 road VGA signals from master control system 101 outputs; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller 1022, export 12 road VGA signals and send into the display group 1024 that comprises 12 displays and show.VGA matrix switcher 1021 also is used for 6 screens grouping switching and/or single screen is selected to switch.
KVM shares switch can directly control the multiple computers main frame from one group of control end (graphoscope, keyboard, mouse), and the solution of the tool efficient of computer system is provided.Through the multichannel computer system of the unified control of control port serial connection mode DCS analog machine religion control system, for example control the many picture monitoring system of DCS analog machine, DCS analog machine teaching supervisory system, BroadVision WEBTV, to satisfy the demand of computer management.Comprised multiple shooting instrument in the teaching supervisory system,, various shooting instruments have been controlled through monitoring server like video camera and camera or the like.The part of BroadVision WEBTV city video record server.
12 displays of religion control system are arranged in order to install and are placed in the religion control system.Insert 24 road VGA signals of the many picture monitoring system of religion control system and export 12 road VGA signals through the VGA matrix switcher; The VGA matrix switcher has 24 road VGA input signal sources; 12 road VGA signal source outputs; By central controller the VGA matrix is controlled; Through the keyboard operation or the wireless network touch screen operation of KVM shared device, can in religion control system, carry out 12 screen choosing screen policer operations by 24 terminal displays to master control system, and have that 6 screens divide into groups to switch and single screen is selected the function switched arbitrarily.
The analog machine teacher can realize the monitoring to 24 terminal display screens of master control system through intrasystem 12 displays of choosing screen operation religion control according to teaching demand; The omnidistance real-time follow-up master control system of the many picture monitoring system of DCS active station is realized the monitoring function of DCS analog machine teacher to student's teaching thus.
The many picture monitoring system of DCS analog machine control and are divided into dual mode; Impart knowledge to students for the ease of analog machine; Can use the cable network computer control also can use the control of wireless network touch screen, adopt wireless network touch-screen control mode flexible more and convenient.Two kinds of control modes are all carried out switching controls through central controller to the VGA matrix.
Wireless touch-control client transmits switching command through wireless network; Receive wireless touch-control client instruction by central controller; Send instructions to matrix switcher after the parsing, central controller sends to wireless touch-control client with the switching state information of matrix switcher again.Wireless touch-screen for example can adopt 16: 9 very color liquid crystal displays of resolution 800 * 480 of 7 inches length breadth ratios as display device.Adopt WINCE5.0 operating system, simplify, stablize, writable input operation, power management is guaranteed to stablize, work lastingly, supports external power source simultaneously.Synchronous through Microsoft ActiveSync and PC, transmit file, application program, support SDIO (wifi wireless network card), the many picture monitoring system of operation that can be flexible.
LCD adopts 22 cun LCDs of EIZO FlexScan S2100 specialty, has that sharp keen writings and image shows and reaction time fast.This LCD nature resolution 1600 * 1200, it is 1280 * 1024 that display resolution is set, liquid crystal display shows than classifying 4: 3 as, has satisfied the display mode requirement of master control system active station terminal with this display 1 to 1.
Among Fig. 2, religion control system 102 also comprises the VGA Video Record Processor, be used for 3 road VGA signals of VGA matrix switcher output gather in real time and carry out online live, and guarantee three tunnel vision signals synchronously, compress, record, direct broadcast function.The VGA Video Record Processor comprises the recorded file memory storage; Be used for also can the file storage location and the file endorsement information of synchronous recording being preserved after the live completion; Add data-base content, and to the file storage and the classification of VGA Video Record Processor, call when the analysis room teaching is provided.The VGA Video Record Processor also can comprise recorded file management retrieval and calling device; Be used to retrieve and call the VGA signal flow file (also being video file) of storage; User's display interface, login management, course program request management, the live management of course realize analysis and judge to the analog machine teaching.
Preceding 3 road VGA signals of the religion control VGA of system matrix insert the VGA Video Record Processor through the VGA capture card; Preceding 3 road VGA signals that the collection snap ring goes out are directly exported to first three road of discharge opeing crystal display on the supervisory system, and back 3 road VGA signals and other 6 road VGA signal be 6 LCDs of the row of exporting to Hou Sanlu and following row directly.Video Record Processor inserts 3 road VGA signal sources and synchronous recording and network direct broadcasting, to realize recording and playing function of VGA signal.The VGA Video Record Processor has disposed 3 VGA capture cards, achieve a butt joint into 3 road VGA signals record and preserve and carry out network direct broadcasting synchronously.Realize that thus the teacher checks the display frame of 3 road VGA through the network remote real-time online, and can in the later stage teaching, call the courseware of recording under preserving at any time, so that analysis room's teaching.
Employed coded format and encoder bit rate, the coded system when VGA records, VGA record resolution and the file storage path of recording, the video code rate of VGA recorded file can define in advance during for the VGA video acquisition, also can gather and recording process in adjust.
Many picture monitoring system of the present invention have following characteristics:
1, show in real time: the indoor many pictures monitor of religion control can show 24 active station terminal display all-the-way trackings of master-control room in real time synchronously.
2, sharpness: the actual effect of on-the-spot master-control room display terminal that religion control chamber many pictures display and active station terminal display display aspect ratio, resolution have been provided with consistent, good reduction.
3, control function: control of appliance computer software and hardware and matrix handoff technique carry out the control of multipath VGA shows signal, the function that realizes many pictures combination in any, calls and switch.
4, network function: adopt wired and radio network technique, realize functions such as many picture monitoring system are called, operation, remote monitoring.
5, record: carry out multi-screen synchronous recording (every group 3 tunnel) to monitoring many pictures, and also changeable required monitored picture in the recording process.
6, storage: preserve the VGA display frame that all are recorded, and can carry out network program request and live calling.
7, teaching management: many pictures of the VGA of storage and the combination of teaching monitored picture, carry out DCS analog machine teaching monitoring scene and active station VGA picture composition and call, realized looking the audio sync program request, retrieve and play, made things convenient for DCS analog machine instruction analysis to use.
8, practicality: this systems technology is reasonable, easy and simple to handle, and is practical, efficiently solves the practical problems of DCS analog machine teaching.
The many picture monitoring system of DCS analog machine can be carried out the operator's training of a series of power stations, can accomplish operator and get according to a task such as examination, lay a good foundation for mountain range Australia No. 3, No. 4 units of second phase nuclear power station are about to drop into commencement of commercial operation.Many picture monitoring system of DCS analog machine development and application technology will have application value widely in the analog machine teaching field of the newly-built nuclear power station project of China.And practiced thrift cost, solve offshore company and need drop into the unsolved problem of hundreds of thousands Euro.
Claims (8)
1. the many picture monitoring system of nuclear power station distribution type control system analog machine is characterized in that, comprise distribution type control system analog machine master control system and religion control system;
Said master control system comprises a plurality of active stations; Said active station comprises nuclear island, conventional island directing station; Peace worker active station is worth long active station, machine group leader active station; The display that each active station comprises a plurality of operating terminals and receives the VGA signal of respective operations terminal output; Be provided with the VGA signal distributor that every road VGA signal of operating terminal output is divided into two-way output between each operating terminal and the corresponding display thereof, the one of which road is sent to corresponding display and shows, another road is sent to said religion control system;
Said religion control system comprises VGA matrix switcher, central controller, command input device, display group;
Command input device is used to receive user's switching command and is sent to central controller;
Central controller is used to receive and resolve the switching command from command input device, and analysis result is sent to the VGA matrix switcher;
The VGA matrix switcher is used for receiving the multipath VGA signal from said master control system VGA signal distributor output; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller, the VGA signal after output is switched is also sent into display group and is shown.
2. many picture monitoring system according to claim 1; It is characterized in that; Said master control system comprises 4 active stations; Each active station comprises 2 operating terminals, receives 6 displays of the VGA signal of respective operations terminal output, is provided with the VGA signal distributor that every road VGA signal of operating terminal output is divided into two-way output between 3 displays of each operating terminal and correspondence thereof.
3. many picture monitoring system according to claim 2 is characterized in that, each VGA signal distributor output two-way VGA signal is given said religion control system.
4. many picture monitoring system according to claim 3; It is characterized in that; The VGA matrix switcher is used to receive 24 road VGA signals from said master control system output; And the multipath VGA signal that is received is controlled and switched according to the analysis result of central controller, export 12 road VGA signals and send into the display group that comprises 12 displays and show.
5. many picture monitoring system according to claim 4 is characterized in that, said VGA matrix switcher also is used for 6 screens grouping switching and/or single screen is selected to switch.
6. many picture monitoring system according to claim 1 is characterized in that, said religion control system also comprises the VGA Video Record Processor, are used for gathering the multipath VGA signal of said VGA matrix switcher output in real time and carrying out synchronous recording and/or network direct broadcasting.
7. according to each described many picture monitoring system of claim 1～6; It is characterized in that; Many the computing machines that command input device comprises KVM switch, communicates by letter and be connected with KVM switch, KVM switch receive the user through many computing machines inputs switching command and be sent to central controller.
8. according to each described many picture monitoring system of claim 1～6, it is characterized in that command input device comprises wireless touch-control client.
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