CN105516144A - Emergency data transmission method and system of nuclear power plant - Google Patents
Emergency data transmission method and system of nuclear power plant Download PDFInfo
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- CN105516144A CN105516144A CN201510909813.7A CN201510909813A CN105516144A CN 105516144 A CN105516144 A CN 105516144A CN 201510909813 A CN201510909813 A CN 201510909813A CN 105516144 A CN105516144 A CN 105516144A
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- emergency
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- emergency data
- power station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
Abstract
The invention discloses an emergency data transmission method and system of nuclear power plants relating to the nuclear power plant field. According to the invention, the defects in aspects such as data analysis and reusingresulted from non-uniform data formats and shortage of effective standards can be solved. The method comprises: S0, constructing emergency data transmission links from every nuclear power plant to a data center in advance, wherein the emergency data transmission links comprise buses from the safety center to every nuclear power plant; S1, collecting various emergency data by every collection device in every nuclear power plant according to self-defined data collection programs, storing the collected emergency data to the emergency network systems of the nuclear power plants in the format of text files; S2, packaging the emergency data by every emergency network system according to an NRSML protocol, sending the packaged emergency data to the buses; S3, receiving the emergency data sent by every nuclear power plant through the buses by the safe center; and S4, analyzing the received emergency data by the safe center according to the NRSML protocol.
Description
Technical field
The present invention relates to nuclear power station field, more particularly, relate to a kind of nuclear power station emergency data transmission method and system.
Background technology
The safe operation of nuclear power station is the lifeline of nuclear industry, is the important guarantee that nuclear energy exploitation and nuclear technology utilize cause sustainable development.
The safe operation of nuclear power station, emergency processing when especially nuclear power station has an accident, needs nuclear power station unit of operation, the security centre of governmental authorities at all levels and even country level has planned emergency preplan, i.e. emergence technology in advance.In order to provide Data support to the planning of the emergency preplan of the nuclear power station in a certain area or nationwide, the emergency data of each nuclear power station needs to be linked into data center, such as nuclear and radiation safety center.
The emergency data of nuclear power station comprises unit real-time parameter, analog machine data, KRS radiation and meteorological monitor data and staff attendance data etc.For these unit real-time parameters, analog machine data, KRS radiation and meteorological monitor data and staff attendance data etc., the diverse location of its data source nuclear power station, and data type also may be different.Such as, for unit real-time parameter, it needs the data detected by monitoring point of monitoring under can be emergency rating.Generally speaking, as data source, every platform unit about has 1000 monitoring points, and each data source is positioned at the diverse location of nuclear power station, and the data type of the data of each data source is also different identical, comprises analog quantity and switching value.
In the prior art, the different nuclear power station and the data center that are positioned at various places set up emergency data transmission link, and each nuclear power station adopts the emergency data of oneself data format to self to encapsulate, and by respective transmission link to data center's reported data.
State in the process of the technology that emergency data reports in realization, inventor finds, in prior art, at least there are the following problems: because each nuclear power station all adopts self-defining data format, therefore, data center need configure the Data Analysis program corresponding with various data format, it is resolved need of work and takies more process resource, follow-up multiplexing in also existing defects.
Summary of the invention
The invention provides a kind of nuclear power station emergency data transmission method and system, data format disunity can be solved, lack effective standard, Data Analysis and multiplexing in exist defect.
The technical solution adopted for the present invention to solve the technical problems is:
First aspect, provides a kind of nuclear power station emergency data transmission method, comprising:
S0, build emergency data transmission link from each nuclear power station to data center in advance, described emergency data transmission link comprises the bus from described data center to each nuclear power station;
Each collecting device in S1, each nuclear power station gathers various emergency data according to self-defining data acquisition program, and leaves in the emergency network system of nuclear power station by the described emergency data collected with the form of text;
S2, each emergency network system encapsulate described emergency data according to NRSML agreement, and are sent in described bus by the described emergency data after encapsulation;
S3, described data center receive by described bus the described emergency data that each nuclear power station sends over;
The described emergency data that S4, described data center receive according to described NRSML protocol analysis.
In conjunction with first aspect, at it in the first possible implementation, the described emergency data after encapsulation being sent in described bus described in step S2, specifically comprises:
Described emergency data after encapsulation is sent in described bus by bus interface corresponding to each emergency network system call, and wherein, described in corresponding each of each emergency network system, bus interface follows identical data distributing program.
In conjunction with the first possible implementation of first aspect, in the implementation that its second is possible, step S0 specifically comprises:
Build the described emergency network system of each nuclear power station of emergency data transmission private line access and the described bus interface of correspondence thereof.
In conjunction with the implementation that the second of first aspect is possible, in its third possible implementation, described method also comprises:
When there is new unit commitment and using, this bus interface can be shared by the described emergency data configuring described emergency data that described bus interface makes new unit corresponding corresponding with already present unit.
In conjunction with first aspect, in its 4th kind of possible implementation, described bus interface adopts WebService as transmission plan.
Second aspect, provides a kind of nuclear power station emergency data transmission system, comprising:
Each nuclear power station, it comprises emergency network system;
Data center, it connects each nuclear power station by emergency data transmission link, and described emergency data transmission link comprises the bus from described data center to each nuclear power station,
Wherein, described emergency network system comprises multiple collecting device, and each collecting device is used for gathering various emergency data according to self-defining data acquisition program, and deposits described emergency data with the form of text;
Each emergency network system is used for encapsulating described emergency data according to NRSML agreement, and is sent in described bus by the described emergency data after encapsulation;
Described data center receives by described bus the described emergency data that each nuclear power station sends over;
The described emergency data that described data center receives according to described NRSML protocol analysis.
In conjunction with second aspect, at it in the first possible implementation, each emergency network system specifically for:
Calling corresponding bus interface is sent in described bus by the described emergency data after encapsulation, and wherein, described in corresponding each of each emergency network system, bus interface follows identical data distributing program.
In conjunction with the first possible implementation of second aspect, in the implementation that its second is possible,
Described emergency data transmission link also comprises emergency data transmission special line, the described described emergency network system of each nuclear power station of emergency data transmission private line access and the described bus interface of correspondence thereof.
In conjunction with the implementation that the second of second aspect is possible, in its third possible implementation,
Described bus interface can share for the unit newly come into operation and already present unit.
In conjunction with second aspect, in its 4th kind of possible implementation, described bus interface adopts WebService as transmission plan.
According to nuclear power station emergency data transmission method provided by the invention and system, because the transceiver of each emergency network system encapsulates emergency data according to this unified standard of NRSML agreement, therefore, data center only just need can resolve the emergency data received from different nuclear power station according to this agreement of NRSML.Therefore, solve data format disunity, lack effective standard, Data Analysis and multiplexing in exist defect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of the nuclear power station emergency data transmission system that the embodiment of the present invention relates to;
Fig. 2 is the flow chart of the nuclear power station emergency data transmission method that the embodiment of the present invention relates to.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Fig. 1 is the schematic diagram of the nuclear power station emergency data transmission system that the embodiment of the present invention relates to, and Fig. 2 is the flow chart of the nuclear power station emergency data transmission method that the embodiment of the present invention relates to.Below, the nuclear power station emergency data transmission method related to the embodiment of the present invention with reference to accompanying drawing and system are described.
Data center belongs to the nuclear power Emergency decision mechanism of country rank, and the nuclear power station of its management can comprise all nuclear power stations of country scope.For the nuclear power station built up within Chinese territory, they are distributed in Guangdong, zhejiang and other places, and are positioned at the nuclear power Emergency decision that the overall situation is responsible for carrying out these nuclear power stations in nuclear and radiation safety center, Pekinese (example of data center).
As generator unit, the unit that nuclear power station comprises can be one or more, runs separate between each unit.Corresponding to each unit, data center comprises unit real-time parameter, analog machine data, KRS (SiteRadiationandMeteorologicalMonitoring, nuclear power station factory radiation and weather monitoring system) data and staff attendance data etc. for the emergency data of carrying out nuclear power Emergency decision.There is various collecting device in nuclear power station, setting data capture program in each collecting device, and these data acquisition programs are developed by each power plant, for gathering the emergency data such as real time data from operating unit or analog machine.The emergency data collected has corresponding standard and form.Such as, pressure sensor is set in pressurizer, for gathering the hydraulic pressure of primary Ioops system.These data collected will be aggregated in the emergency network system of nuclear power station, and it is the network that reply emergency episode is arranged that emergency network system belongs to nuclear power station.
In the prior art, the emergency data of different-format is by directly uploading to data center from emergency network system, and due to the disunity of form, the data center receiving these emergency data, for resolving and multiplexing emergency data, needs to carry out a large amount of process.
In the present invention, the emergency data of various form or form can be converted to the form of text by emergency network system, and the emergency data of text file format is stored in memory (step S1).
In order to the emergency data of emergency network system is transferred to data center, in the present invention, emergency data transmission link can be built in advance, namely build the emergency data transmission link (step S0) from each nuclear power station to data center.
Particularly, the bus from data center to each nuclear power station is first set up, then, in this side of nuclear power station, set up emergency data transmission special line respectively and the emergency network system of each nuclear power station and bus are coupled together, comprise each hardware node on link and link, as server, the network equipment etc.Wherein, emergency network system is connected by corresponding bus interface with bus, as described below, and emergency data is sent in bus by emergency network system adjustable bus interface.
Particularly, configurable data transmission program in each emergency network system, and read emergency data according to this data transmission program, then according to NRSML agreement, standardized encapsulation is carried out to real time data.Wherein NRSML agreement refers to that nuclear power station real time data adopts nuclear and radiation safety Data Interchange Technology specification.This specification is developed by Tsing-Hua University and is formulated, target is centered by core and radiation emergency response work, and serve routine monitoring, meet the daily collection of center to nuclear and radiation safety related data, the demand exchanging and process, set up a set of IT trade specification towards core and radiation environment information management and nuclear and radiological terrorism events management information exchange, develop general radiation environment data, the generation of data, store and exchange model, the data with networked environment Monitoring Data Management System and other Database Systems can be realized, the exchange of data, for the exchange that is emergent and routine monitoring data in core and radiation environment field provides unified data standard and standardized infrastructural support.The detailed description of this specification is visible " People's Republic of China's Environmental Protection Department disposes environment and nuclear terror raid event emergency item nuclear and radiation safety Data Interchange Technology specification (NRSML) specification documents ".
Emergency data is packed complete after, emergency network system can send it in bus.As mentioned above, emergency data is sent to (step S2) in bus by emergency network system adjustable bus interface.
For bus interface, by the data transmission interface that design and development is general, namely the bus interface that each nuclear power station is corresponding follows identical data distributing program, make can share a set of identical data transmission interface for different nuclear power stations, therefore possessed higher extensibility, solved the problem of the confusion of the data distributing program caused along with the increase of nuclear power station quantity.
Particularly, bus interface can adopt WebService as transmission plan.WebService is an application component, for other application programs provide geodata and services.Each application program visits WebService by some standard data formats of procotol and regulation, is performed obtain results needed by WebService inside.These standard data formats can be: HTTP (HyperTextTransferProtocol, HTML (Hypertext Markup Language)), XML (ExtensibleMarkupLanguage, extend markup language), SOAP (SimpleObjectAccessProtocol, Simple Object Access Protocol).
For data transmission program, it meets following requirement:
1) (unattended operation) periodically obtains and sends real-time emergency data automatically;
2) support that the real time data of all units sends, and there is extensibility, the emergency data of new unit is facilitated to access, namely, when there is new unit commitment and using, make emergency data corresponding to the new unit emergency data corresponding with already present unit can share this bus interface by configuration bus interface;
3) parameter (as sent the cycle, sending address) can be arranged;
4) there is exception handling, retransmission mechanism during as sent failure, the process etc. of Network Abnormal situation.
At the other end of bus, data center's setting data reception program, after emergency data enters bus from emergency network system by bus interface, data center receives by bus the emergency data (step S3) that each nuclear power station sends over.
For the emergency data received, data center can resolve the emergency data received according to NRSML agreement, carries out preliminary treatment simultaneously, correct result is write real-time data base (step S4) according to data definition and attribute to data validity.
Real-time data base can preserve the real time data of each nuclear power station, provides data access interface, and carries out schedule backup to data.
Be the explanation that the nuclear power station emergency data transmission method provided the embodiment of the present invention carries out above, corresponding to nuclear power station emergency data transmission method, the nuclear power station emergency data transmission system that the embodiment of the present invention provides comprises:
Each nuclear power station, it comprises emergency network system;
Data center, it connects each nuclear power station by emergency data transmission link, and emergency data transmission link comprises the bus from data center to each nuclear power station,
Wherein, emergency network system comprises multiple collecting device, and each collecting device is used for gathering various emergency data according to self-defining data acquisition program, and deposits emergency data with the form of text;
Each emergency network system is used for encapsulating emergency data according to NRSML agreement, and is sent in bus by the emergency data after encapsulation;
Data center receives by bus the emergency data that each nuclear power station sends over;
The emergency data that data center receives according to NRSML protocol analysis.
In one more specifically embodiment, each emergency network system specifically for: call corresponding bus interface and be sent in bus by the emergency data after encapsulation, wherein, each bus interface corresponding to each emergency network system follows identical data distributing program.
In another more specifically embodiment, emergency data transmission link also comprises emergency data transmission special line, the emergency network system of each nuclear power station of emergency data transmission private line access and the bus interface of correspondence thereof.
In another embodiment more specifically, bus interface can share for the unit newly come into operation and already present unit.
In another embodiment more specifically, bus interface adopts WebService as transmission plan.
According to nuclear power station emergency data transmission method provided by the invention and system, because the transceiver of each emergency network system encapsulates emergency data according to this unified standard of NRSML agreement, therefore, data center only just need can resolve the emergency data received from different nuclear power station according to this agreement of NRSML.Therefore, solve data format disunity, lack effective standard, Data Analysis and multiplexing in exist defect.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a nuclear power station emergency data transmission method, is characterized in that, comprising:
S0, build emergency data transmission link from each nuclear power station to data center in advance, described emergency data transmission link comprises the bus from described data center to each nuclear power station;
Each collecting device in S1, each nuclear power station gathers various emergency data according to self-defining data acquisition program, and leaves in the emergency network system of nuclear power station by the described emergency data collected with the form of text;
S2, each emergency network system encapsulate described emergency data according to NRSML agreement, and are sent in described bus by the described emergency data after encapsulation;
S3, described data center receive by described bus the described emergency data that each nuclear power station sends over;
The described emergency data that S4, described data center receive according to described NRSML protocol analysis.
2. method according to claim 1, is characterized in that, the described emergency data after encapsulation being sent in described bus described in step S2, specifically comprises:
Described emergency data after encapsulation is sent in described bus by bus interface corresponding to each emergency network system call, and wherein, described in corresponding each of each emergency network system, bus interface follows identical data distributing program.
3. method according to claim 2, is characterized in that, step S0 specifically comprises:
Build the described emergency network system of each nuclear power station of emergency data transmission private line access and the described bus interface of correspondence thereof.
4. method according to claim 3, is characterized in that, described method also comprises:
When there is new unit commitment and using, this bus interface can be shared by the described emergency data configuring described emergency data that described bus interface makes new unit corresponding corresponding with already present unit.
5. method according to claim 1, is characterized in that,
Described bus interface adopts WebService as transmission plan.
6. a nuclear power station emergency data transmission system, is characterized in that, comprising:
Each nuclear power station, it comprises emergency network system;
Data center, it connects each nuclear power station by emergency data transmission link, and described emergency data transmission link comprises the bus from described data center to each nuclear power station,
Wherein, described emergency network system comprises multiple collecting device, and each collecting device is used for gathering various emergency data according to self-defining data acquisition program, and deposits described emergency data with the form of text;
Each emergency network system is used for encapsulating described emergency data according to NRSML agreement, and is sent in described bus by the described emergency data after encapsulation;
Described data center receives by described bus the described emergency data that each nuclear power station sends over;
The described emergency data that described data center receives according to described NRSML protocol analysis.
7. system according to claim 6, is characterized in that, each emergency network system specifically for:
Calling corresponding bus interface is sent in described bus by the described emergency data after encapsulation, and wherein, described in corresponding each of each emergency network system, bus interface follows identical data distributing program.
8. system according to claim 7, is characterized in that,
Described emergency data transmission link also comprises emergency data transmission special line, the described described emergency network system of each nuclear power station of emergency data transmission private line access and the described bus interface of correspondence thereof.
9. system according to claim 8, is characterized in that,
Described bus interface can share for the unit newly come into operation and already present unit.
10. system according to claim 6, is characterized in that,
Described bus interface adopts WebService as transmission plan.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510909813.7A CN105516144A (en) | 2015-12-09 | 2015-12-09 | Emergency data transmission method and system of nuclear power plant |
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| CN201510909813.7A CN105516144A (en) | 2015-12-09 | 2015-12-09 | Emergency data transmission method and system of nuclear power plant |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593113A (en) * | 2009-06-30 | 2009-12-02 | 深圳市科陆电子科技股份有限公司 | Interface application system and realize the method for data-interface with WEB SERVICE |
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- 2015-12-09 CN CN201510909813.7A patent/CN105516144A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101593113A (en) * | 2009-06-30 | 2009-12-02 | 深圳市科陆电子科技股份有限公司 | Interface application system and realize the method for data-interface with WEB SERVICE |
Non-Patent Citations (1)
| Title |
|---|
| 岳峰，林权益，岳会国，张鹏，曹君，张彦，陈波: "核设施流出物数据模型及其应用", 《核安全》 * |
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Application publication date: 20160420 |