CN104702913A - Safety control system and device for nuclear power plants - Google Patents
Safety control system and device for nuclear power plants Download PDFInfo
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- CN104702913A CN104702913A CN201410856664.8A CN201410856664A CN104702913A CN 104702913 A CN104702913 A CN 104702913A CN 201410856664 A CN201410856664 A CN 201410856664A CN 104702913 A CN104702913 A CN 104702913A
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Abstract
The invention is applicable to the technical field of 1000MW nuclear power and provides a safety control system and device for nuclear power plants. The system comprises that a field controller acquires and integrates alarm signals generated by alarm signal generation equipment; an intelligent controller determines and transmits integrated alarm signal position information to a server, so that the server transmits the received alarm signal position information to a closed-circuit television controller; the closed-circuit television controller triggers configuration instructions of a closed-circuit television and transmits the configuration instructions to a video control work station, so that the video control work station can call the corresponding camera shot video to corresponding monitors to be displayed. By means of the system and the device, the consumption of manpower and material resources can be reduced.
Description
Technical field
The invention belongs to million kilowatt nuclear power technical field, particularly relate to a kind of safety control system and device of nuclear power plant.
Background technology
Nuclear power plant is the power plant that the energy utilizing nuclear fission or nuclear fusion reaction to discharge produces electric energy.Due to the particularity of nuclear power plant's operation principle, ensure the nuclear facility of nuclear power plant and the interests of the public with material security relationship.
Along with the extensive use of nuclear technology; nuclear safety problem is also more and more subject to people and pays close attention to; the serious accident jeopardizing society and public's security of the lives and property that illegal invasion causes is suffered for preventing nuclear power plant's physical protection circumference; strive for more equiping with arms Deal with Time, need to set up nuclear safety alarm linkage system timely and effectively and examine the accuracy of warning and the seriousness of event.
Nuclear power plant's video monitoring system is the important subsystem of physical protection system " detection-postpone-response " Function implementation.Only having the image by monitoring video monitoring system to carry out alarming check fast and accurately, effective detecting function of physical protection system could be realized, and then the effective response of tissue, effectively, reliably to protect safe operation and the nuclear material safety of nuclear power plant.But because plant area's scope of nuclear power plant is comparatively large, therefore need to monitor more target, and need to ensure that monitoring the image obtained has certain definition and real-time.
In order to improve the fail safe of nuclear power plant, conventional method arranges detector around nuclear power plant, when detector is when detecting abnormal, sends alarm signal.Security Services determines the particular location producing alarm signal again, and then performs corresponding response.And the manpower and materials of at substantial are usually needed for the response of alarm signal, therefore, if directly perform operation response after acquisition alarm signal, and this alarm signal is when being the alarm signal of false alarm, by manpower and materials a large amount of for waste, certain interference is caused to control centre, affects the judgement to normal intrusion alarm, thus affect the safety of nuclear power plant.
Summary of the invention
Embodiments provide a kind of safety control system and device of nuclear power plant, be intended to solve existing system after generation alarm signal, directly respond, thus the problem of the manpower and materials of at substantial.
The embodiment of the present invention is achieved in that a kind of safety control system of nuclear power plant, and described system comprises:
Alarm signal generates equipment, for when the on-the-spot warning message triggered being detected, generates alarm signal;
Field controller, for gathering alarm signal, and the alarm signal of integrated collection;
Intelligent controller, for analyze integrated after alarm signal, to determine the positional information generating alarm signal, and the positional information generating alarm signal is forwarded to server by switch, to make server, the positional information of the alarm signal of reception is forwarded to closed-circuit television controller;
Closed-circuit television controller, for the positional information of the alarm signal that reception server forwards, and triggers the configuration-direct of the closed-circuit television corresponding with the positional information of described alarm signal, and the configuration-direct of described closed-circuit television is sent to video control work station; The configuration-direct of described closed-circuit television carries the unique identification of video camera and carries the unique identification of monitor;
Encoder, the network address that the unique identification for configuring video camera is corresponding;
Decoder, the network address that the unique identification for configuration monitoring device is corresponding;
Video controls work station, for obtaining the configuration-direct of the closed-circuit television that described closed-circuit television controller sends, configuration-direct according to the closed-circuit television obtained searches the network address corresponding with the unique identification of video camera, and search the network address corresponding with the unique identification of monitor, be transferred to corresponding monitor display with the video taken by corresponding video camera by network.
Another object of the embodiment of the present invention, be the safety control providing a kind of nuclear power plant, described device comprises the safety control system of above-mentioned nuclear power plant.
In embodiments of the present invention, due to after generation alarm signal, corresponding video camera is called according to the positional information generating alarm signal, and the video that the video camera called is taken is presented on the monitor of specifying, to confirm whether alarm signal is false alarm signal, therefore, video according to monitor display can be checked this alarm signal, and when alarm signal is false alarm, without the need to the action that responds, thus save the manpower and materials spent by response.
Accompanying drawing explanation
Fig. 1 is the structural representation of the safety control system of the first nuclear power plant that first embodiment of the invention provides;
Fig. 2 is the structural representation of the safety control system of the second nuclear power plant that second embodiment of the invention provides;
Fig. 3 is the structural representation of the safety control system of the third nuclear power plant that third embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the embodiment of the present invention, when alarm signal generates equipment generation warning, its alarm signal reaches server after field controller, intelligent controller and switch, closed-circuit television controller triggers the configuration-direct of closed-circuit television according to the alarm signal that server sends, and the configuration-direct of described closed-circuit television is sent to video control work station, video controls work station and obtains and perform the configuration-direct of closed-circuit television, is adjusted to by the video that corresponding video camera is taken on corresponding monitor and shows.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
embodiment one:
Fig. 1 shows the structural representation of the safety control system of the first nuclear power plant that first embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention:
The safety control system of described nuclear power plant comprises: alarm signal generates equipment 101, field controller 102, intelligent controller 103, switch 104, server 105, closed-circuit television controller 106, encoder 107, video camera 108, decoder 109, monitor 110, video control work station 111.Wherein:
Alarm signal generates equipment 101, for when the on-the-spot warning message triggered being detected, generates alarm signal.
Particularly, by detector and/or the detection alarm such as emergency button and/or limit switch information, and generating alarm signal, the alarm signal of generation carries the unique identification of the equipment (detector and/or emergency button and/or limit switch etc.) generating this alarm signal.
Alternatively, described alarm signal generation equipment 101 comprises:
Infrared Detectors, for by infrared detection to the on-the-spot warning message triggered time, generate alarm signal.
And/or,
Microwave detector, for when the on-the-spot warning message triggered being detected by microwave, generates alarm signal.
Certainly, except Infrared Detectors and microwave detector, alarm signal generates equipment 101 can also comprise doppler detector and microelectromechanical-pressure detector etc., with by this doppler detector and microelectromechanical-pressure detector trigger alarm information, generates alarm signal.
Alternatively, described system comprises:
Video camera and monitor information memory cell, for prestoring unique identification and the positional information thereof of video camera, and prestore unique identification and the positional information thereof of monitor.
Particularly, the mapping table of positional information corresponding to the unique identification of the unique identification of video camera and this video camera can be set up, and, set up the mapping table of positional information corresponding to the unique identification of the unique identification of monitor and this monitor, like this, when subsequent detection works to certain video camera (this certain video camera adopts the unique identification of this certain video camera to represent), the positional information of this certain video camera can be found in the mapping table.Certainly, in embodiments of the present invention, unique identification and the positional information thereof of detector and/or emergency button and/or limit switch etc. can also be prestored.
Field controller 102, for gathering alarm signal, and the alarm signal of integrated collection.
Particularly, this field controller 102 can have multiple, gathers alarm signal by alarm signal line, then integrated by the multiple alarm signal of integration realization of multiple alarm holding wire.Such as, 16 alarm signal line are integrated in a field controller, like this, when at least one alarm signal line of these 16 alarm signal line has alarm signal to transmit, can both be gathered by this field controller.
Intelligent controller 103, for analyze integrated after alarm signal, to determine the positional information generating alarm signal, and the positional information generating alarm signal is forwarded to server by switch 104, to make server 105, the positional information of the generation alarm signal of reception is forwarded to closed-circuit television controller 106.
The position being distributed in nuclear power plant due to closed-circuit television is different, therefore, when server receives the positional information generating alarm signal, need search with the positional information generating alarm signal near closed-circuit television, specifically search the IP address of closed-circuit television controller, then the positional information of the generation alarm signal of reception is forwarded to the closed-circuit television controller found.
Alternatively, described server 105 is also for the corresponding relation of the configuration-direct of the alarm signal and closed-circuit television that store generation, and log information.By storing above-mentioned information, be convenient to follow-up searching.
Further, described system comprises:
Backup server, for the corresponding relation of the configuration-direct of the alarm signal and closed-circuit television that back up the generation of described server stores, and log information.All information of server stores are backed up, by backing up various data, so that when the loss of data stored, can quick-recovery soon, improve the reliability of information, reduce the probability of generation nuclear accident.
Alternatively, described intelligent controller 103 comprises:
Alarm signal analysis module, for obtaining the unique identification of the equipment generating alarm signal; When alarm signal after the integration only has one, obtain the unique identification of the equipment generating alarm signal.When alarm signal after the integration has multiple, analyze integrated after alarm signal, will the unique identification of equipment generating each alarm signal be obtained.
Device location information acquisition module, for unique identification and the default alarm signal generation device map of the equipment according to the generation alarm signal obtained, determine the positional information that the unique identification of the equipment of the generation alarm signal of described acquisition is corresponding, the positional information that the unique identification that described default alarm signal generation device map stores the equipment generating alarm signal is corresponding with the unique identification of the equipment of described generation alarm signal.Except the positional information of equipment can be obtained, by analyzing integrated alarm signal, the rise time of each alarm signal also can be determined.
Alternatively, described intelligent controller 103 comprises:
Memory module, the corresponding relation of the alarm signal generated for buffer memory and the configuration-direct of closed-circuit television, and log information, and the corresponding relation of the alarm signal of generation and the configuration-direct of closed-circuit television is not stored at server, and when there is no a stored record log information, by the corresponding relation of the alarm signal of the generation of buffer memory and the configuration-direct of closed-circuit television, and log information is sent to server.Particularly, the corresponding relation of the configuration-direct of the alarm signal that this memory module buffer memory generates and closed-circuit television, and there is no stored record log information, like this, when server because network disconnects or other reasons, when not storing above-mentioned information, the memory module of this intelligent controller 103 can also after Resolving probiems, the information of buffer memory is sent to server stores, thus the integrality of the information of Deterministic service device storage.
Closed-circuit television controller 106, for the positional information of the alarm signal that reception server forwards, and trigger the configuration-direct of the closed-circuit television corresponding with the positional information of described alarm signal, and the configuration-direct of described closed-circuit television is sent to video control work station 111; The configuration-direct of described closed-circuit television carries the unique identification of video camera and carries the unique identification of monitor.
Encoder 107, the network address that the unique identification for configuring video camera is corresponding.
Wherein, this encoder 107 mainly configures the IP address of video camera, so that video work station 111 can from web search to corresponding video camera.Certainly, except configuring the IP address of video camera, also comprise configuration: the selection of time instruction of calling video camera capture video receiving user's input, and take duration accordingly according to the selection of time instruction configuration of calling video camera capture video received.
Decoder 109, the network address that the unique identification for configuration monitoring device is corresponding.
Wherein, the IP address of the main configuration monitoring device of this decoder 109, so that video work station 111 can from web search to corresponding monitor.In addition, this decoder 109 also comprises configuration: the address etc. of the decoder that video source type, monitor are corresponding.
Video controls work station 111, for obtaining the configuration-direct of the closed-circuit television that described closed-circuit television controller 106 sends, configuration-direct according to the closed-circuit television obtained searches the network address corresponding with the unique identification of video camera, and search the network address corresponding with the unique identification of monitor, be transferred to corresponding monitor display with the video taken by corresponding video camera by network.
Checking alarm signal is realized, to confirm whether danger exists by calling the video generating video camera shooting corresponding to alarm signal.When alarm signal is false alarm, without the need to the action that responds, thus save the manpower and materials spent by response false alarm signal.
In the first embodiment of the invention, when alarm signal generates equipment generation warning, its alarm signal is through described field controller, server is reached after intelligent controller and switch, closed-circuit television controller triggers the configuration-direct of closed-circuit television according to the alarm signal that server sends, and the configuration-direct of described closed-circuit television is sent to video control work station, video controls work station and obtains and perform the configuration-direct of closed-circuit television, the video that corresponding video camera is taken is adjusted on corresponding monitor and shows, user is confirmed whether as false alarm by the video of display, when alarm signal is false alarm, without the need to the action that responds, thus the manpower and materials saved spent by response false alarm signal.
embodiment two:
Fig. 2 shows the structural representation of the safety control system of the second nuclear power plant that second embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention:
In fig. 2, the safety control system of described nuclear power plant comprises signal multiplexer 112.
Described signal multiplexer 112, for expanding the port of intelligent controller, so that described intelligent controller 103 is connected with at least one field controller 102 by described signal multiplexer 112.
Wherein, this signal multiplexer can have multiple, and this signal multiplexer is mainly used in Extended Capabilities Port, and a signal multiplexer can connect at least one field controller, and the information of multiple field controller is sent to intelligent controller.Because the cost of an intelligent controller is higher than a signal multiplexer, and an intelligent controller can only connect a field controller, therefore, adopts signal multiplexer to connect more field controller, thus reduces equipment cost.
Alternatively, the safety control system of described nuclear power plant comprises:
Video supervisory keyboard 113, for receive user input video camera call instruction, and according to receive video camera call instruction call corresponding video camera 108 shooting video show to the monitor 110 of specifying.When surveillant (as guard) needs the video of the video camera shooting checking certain region, video camera call instruction is sent by video supervisory keyboard, after system acceptance to video camera call instruction, call the video of corresponding video camera shooting, the monitor of specifying surveillant is shown the video of the video camera shooting of calling.Due to the video of the video camera shooting of specifying can be called at any time, therefore, be convenient to surveillant's Timeliness coverage potential safety hazard.
embodiment three:
Fig. 3 shows the structural representation of the safety control system of the third nuclear power plant that third embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Alternatively, the safety control system of described nuclear power plant comprises:
Video server 114, for obtaining and the video data of storage coder 107.
Particularly, this video server 114 directly obtains the video data after the digitlization of video camera shooting from encoder 107, and stores the video data obtained.By storing the video of video camera shooting, for later video retrieval, analysis and research provide foundation.
Alternatively, described system also comprises:
Audible alarm unit, during for generating equipment generation alarm signal in alarm signal, signal of sounding.
Further, described system also comprises:
Light alarm unit, for when described audible alarm unit sounds signal, sends light signal.
When alarm signal generates equipment generation alarm signal, show that nuclear power plant may exist potential safety hazard, at this moment, to sound signal, simultaneously, the voice signal sent triggers light alarm unit and sends light signal, to remind the situation of the monitoring site of surveillant (guard) attention monitoring apparatus display in time.
As another embodiment of the present invention, in embodiments of the present invention, additionally provide a kind of safety control of nuclear power plant, described device comprises the safety control system of embodiment one, embodiment two, nuclear power plant described in embodiment three.
In embodiments of the present invention, due to after generation alarm signal, corresponding video camera is called according to the positional information generating alarm signal, and the video that the video camera called is taken is presented on the monitor of specifying, to confirm whether alarm signal is false alarm signal, therefore, video according to monitor display can be checked this alarm signal, and when alarm signal is false alarm, without the need to the action that responds, thus save the manpower and materials spent by response.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (13)
1. a safety control system for nuclear power plant, is characterized in that, described system comprises:
Alarm signal generates equipment, for when the on-the-spot warning message triggered being detected, generates alarm signal;
Field controller, for gathering alarm signal, and the alarm signal of integrated collection;
Intelligent controller, for analyze integrated after alarm signal, to determine the positional information generating alarm signal, and the positional information generating alarm signal is forwarded to server by switch, to make server, the positional information of the alarm signal of reception is forwarded to closed-circuit television controller;
Closed-circuit television controller, for the positional information of the alarm signal that reception server forwards, and triggers the configuration-direct of the closed-circuit television corresponding with the positional information of described alarm signal, and the configuration-direct of described closed-circuit television is sent to video control work station; The configuration-direct of described closed-circuit television carries the unique identification of video camera and carries the unique identification of monitor;
Encoder, the network address that the unique identification for configuring video camera is corresponding;
Decoder, the network address that the unique identification for configuration monitoring device is corresponding;
Video controls work station, for obtaining the configuration-direct of the closed-circuit television that described closed-circuit television controller sends, configuration-direct according to the closed-circuit television obtained searches the network address corresponding with the unique identification of video camera, and search the network address corresponding with the unique identification of monitor, be transferred to corresponding monitor display with the video taken by corresponding video camera by network.
2. system according to claim 1, is characterized in that, described alarm signal generates equipment and comprises:
Infrared Detectors, for by infrared detection to the on-the-spot warning message triggered time, generate alarm signal;
And/or,
Microwave detector, for when the on-the-spot warning message triggered being detected by microwave, generates alarm signal.
3. system according to claim 1, is characterized in that, described intelligent controller comprises:
Alarm signal analysis module, for obtaining the unique identification of the equipment generating alarm signal;
Device location information acquisition module, for unique identification and the default alarm signal generation device map of the equipment according to the generation alarm signal obtained, determine the positional information that the unique identification of the equipment of the generation alarm signal of described acquisition is corresponding, the positional information that the unique identification that described default alarm signal generation device map stores the equipment generating alarm signal is corresponding with the unique identification of the equipment of described generation alarm signal.
4. system according to claim 1, is characterized in that, described system comprises signal multiplexer;
Described signal multiplexer, for expanding the port of intelligent controller, so that described intelligent controller is connected with at least one field controller by described signal multiplexer.
5. system according to claim 1, is characterized in that, described server is also for the corresponding relation of the configuration-direct of the alarm signal and closed-circuit television that store generation, and log information.
6. system according to claim 1, is characterized in that, described intelligent controller comprises:
Memory module, the corresponding relation of the alarm signal generated for buffer memory and the configuration-direct of closed-circuit television, and log information, and the corresponding relation of the alarm signal of generation and the configuration-direct of closed-circuit television is not stored at server, and when there is no a stored record log information, by the corresponding relation of the alarm signal of the generation of buffer memory and the configuration-direct of closed-circuit television, and log information is sent to server.
7. system according to claim 1, is characterized in that, described system comprises:
Video supervisory keyboard, for receive user input video camera call instruction, and according to receive video camera call instruction call corresponding video camera shooting video to specify monitor display.
8. system according to claim 1, is characterized in that, described system comprises:
Video camera and monitor information memory cell, for prestoring unique identification and the positional information thereof of video camera, and prestore unique identification and the positional information thereof of monitor.
9. system according to claim 1, is characterized in that, described system comprises:
Video server, for obtaining and the video data of storage coder.
10. system according to claim 1, is characterized in that, described system comprises:
Audible alarm unit, during for generating equipment generation alarm signal in alarm signal, signal of sounding.
11. systems according to claim 10, is characterized in that, described system comprises:
Light alarm unit, for when described audible alarm unit sounds signal, sends light signal.
12. systems according to claim 5, is characterized in that, described system comprises:
Backup server, for the corresponding relation of the configuration-direct of the alarm signal and closed-circuit television that back up the generation of described server stores, and log information.
The safety control of 13. 1 kinds of nuclear power plants, is characterized in that, described device comprises the safety control system of the nuclear power plant described in any one of claim 1 to 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856664.8A CN104702913B (en) | 2014-12-31 | 2014-12-31 | The safety control system and device of nuclear power plant |
| PCT/CN2015/099981 WO2016107587A1 (en) | 2014-12-31 | 2015-12-30 | Comprehensive security response system and device for multi-unit nuclear power base |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410856664.8A CN104702913B (en) | 2014-12-31 | 2014-12-31 | The safety control system and device of nuclear power plant |
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| CN104702913B CN104702913B (en) | 2018-09-28 |
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| CN104702913B (en) | 2018-09-28 |
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