CN109472395A - Dose prediction method and terminal are radiated between a kind of nuclear power station overhaul time - Google Patents
Dose prediction method and terminal are radiated between a kind of nuclear power station overhaul time Download PDFInfo
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- CN109472395A CN109472395A CN201811197983.7A CN201811197983A CN109472395A CN 109472395 A CN109472395 A CN 109472395A CN 201811197983 A CN201811197983 A CN 201811197983A CN 109472395 A CN109472395 A CN 109472395A
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- G06Q10/06311—Scheduling, planning or task assignment for a person or group
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The present invention relates to dose prediction method and terminal are radiated between a kind of nuclear power station overhaul time.This method comprises: S1, obtain the project information of major repair project, project information includes: project plan arrangement, manpower distribution, the action of each department, between the action of each contractor and each department and each contractor is mutually linked relationship；S2, major repair project is divided by multiple special groups according to project information；S3, the predicting radiation dosage for calculating each special group；The sum of the predicting radiation dosage of all special groups of S4, statistics, obtains total predicting radiation dosage of major repair project.The present invention comprehensively considers the factors such as plan of major repair, overhauling project, workload, predicts the dose of radiation during overhaul, achieves preferable effect, provides powerful for the control of nuclear power plant's optimization of radiation protection.
Description
Technical field
The present invention relates to nuclear power fields, more specifically to a kind of radiation dose prediction method between nuclear power station overhaul time
And terminal.
Background technique
Nuclear power station is the important component of electric system, provides endlessly electric power resource for people.Although nuclear power
The radiation stood has been in reduced levels, but the safety to guarantee nuclear power staff, need to be monitored dose of radiation and
Control.
During the dose of radiation of nuclear power station 80% derives from overhaul, in order to carry out ALARA to the collective dose during overhaul
Management, needs to estimate the dose profile during overhaul, as the foundation for radiating defense controls between assessment overhaul time, simultaneously
Special dosage and daily dose variation tendency are predicted, convenient for radiation protection, staff tracks daily, in time discovery scene
Exception and hidden danger in terms of radiation safety.
The main historical data according to previous overhaul of dose prediction.Including that can be inquired in dosage management software KZC system
" overhaul accumulated dose ", " department's dosage ", " special dosage ", due to there is changing across project assignment and projected operating times
Become, some are very credible for these data；Another source of data is some high radiation wind of radiation protection officer's concern
Dangerous unitem working dose, the mode recorded by hand collect to obtain, frequent occurrence error of omission, incorrect posting phenomenon, data it is accurate
Property is often poor；In addition, the difficulty of dose prediction further include: compared with the service work of the thousands of items of overhaul, it is known that available
Historical dose data it is very little.
Dose prediction is also influenced by factors: the difference of the radiation level of unit, overhaul service work content and
The difference of workload and overhaul duration arrange；Skills involved in the labour, the festivals or holidays etc. of even staff all can be to final
Dose Results have an impact.
Summary of the invention
The technical problem to be solved in the present invention is that for the prior art above-mentioned overhaul during predicting radiation dosage not
Accurate defect provides and radiates dose prediction method and terminal between a kind of nuclear power station overhaul time.
The technical solution adopted by the present invention to solve the technical problems is: constructing dose of radiation between a kind of nuclear power station overhaul time
Prediction technique, comprising:
S1, the project information for obtaining major repair project, the project information include: project plan arrangement, manpower distribution, each portion
Relationship is mutually linked between the action of door, the action and each department and each contractor of each contractor；
S2, major repair project is divided by multiple special groups according to the project information, the special group includes multinomial work；
S3, the predicting radiation dosage for calculating each special group；
The sum of the predicting radiation dosage of all special groups of S4, statistics, obtains total predicting radiation dosage of major repair project.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, the step S3 includes:
S31, the corresponding relationship of each action and dose of radiation is obtained by the history dose of radiation data recorded, obtained
The predicting radiation dosage of each work；
S32, the predicting radiation dosage for summarizing all working in the special group obtain the predicting radiation of the special group
Dosage.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, the step S32 includes:
S321, according to the corresponding relationship of each action and dose of radiation, and in conjunction with the project plan of the special group
It arranges to obtain the daily predicting radiation dosage of the special group；
S322 counts the sum of the daily predicted dose of each special group in the overhaul duration, obtains the day radiation agent of overhaul prediction
Amount.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, it is different for the overhaul duration
The history day dose of radiation is normalized in the history day dose of radiation of overhaul special project.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, the step S2 includes:
S21, according to action and responsible organization, it then follows work is relatively independent, personnel is avoided to intersect, the working time is independent
Principle, major repair project is divided into multiple special groups；
The special group is special including big lid container special project group, the special group of valve maintenance, Pumps & Fans special project group, inservice inspection
The related special group of item group, fuel, Site Service special project group, unconventional item special project group, operation chemistry special project group, safety supervision are special
Special group and other work special project groups are maked an inspection tour in group, management.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, after the step S4 also
Include:
S5, detection simultaneously count in major repair project implementation process and survey dose of radiation；
The difference of S6, the analysis actual measurement dose of radiation and predicting radiation dosage adjust the division of the special group.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, is adjusted described in the step S6
The division of the whole special group includes:
Action and the responsible organization of the special group are adjusted, and other work special project groups progress is further
It divides.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, after the step S3 also
Include:
Actual measurement dose of radiation in S7, real-time statistics major repair project implementation process；
S8, judge it is described actual measurement dose of radiation and predicting radiation dosage error whether within a preset range；
S9, if it is not, then requiring to look up radiation abnormal cause, take Radiation Exposure.
Further, dose prediction method is radiated between nuclear power station overhaul time of the present invention, the step S7 includes: real-time
Count the daily actual measurement dose of radiation of the special group in major repair project implementation process；
The step S8 includes: the mistake of the daily actual measurement dose of radiation and daily predicting radiation dosage that judge the special group
Within a preset range whether difference.
In addition, the terminal includes processor the present invention also provides a kind of terminal, the processor is for executing in memory
The step of being realized when the computer program of storage as radiated dose prediction method between above-mentioned nuclear power station overhaul time.
Implement to radiate dose prediction method and terminal between a kind of nuclear power station overhaul time of the invention, have below beneficial to effect
Fruit: this method comprises: S1, obtain the project information of major repair project, project information includes: project plan arrangement, manpower distribution, each
Relationship is mutually linked between the action of department, the action of each contractor and each department and each contractor；S2,
Major repair project is divided into multiple special groups according to project information；S3, the predicting radiation dosage for calculating each special group；S4, statistics
The sum of the predicting radiation dosage of all special groups, obtains total predicting radiation dosage of major repair project.The present invention comprehensively considers overhaul
The factors such as plan, overhauling project, workload predict the dose of radiation during overhaul, achieve preferable effect, are core
The control of power plant's optimization of radiation protection provides powerful.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is radiation dose prediction method flow chart of first embodiment between a kind of nuclear power station overhaul time of the present invention；
Fig. 2 is radiation dose prediction method flow chart of the second embodiment between a kind of nuclear power station overhaul time of the present invention；
Fig. 3 is radiation dose prediction method 3rd embodiment flow chart between a kind of nuclear power station overhaul time of the present invention；
Fig. 4 is a kind of structural schematic diagram of terminal of the present invention；
Fig. 5, Fig. 6, Fig. 7 are the present invention in different major repair project middle dosage Trend tracing figures.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
First embodiment
Radiating dose prediction method with reference to Fig. 1, between the nuclear power station overhaul time of the present embodiment includes:
S1, the project information for obtaining major repair project, project information include: project plan arrangement, manpower distribution, each department
The information such as relationship are mutually linked between action, the action of each contractor and each department and each contractor.Into one
Step, has some source items the unit of significant difference, also needs to obtain unit radiation level.
S2, major repair project is divided by multiple special groups according to project information.Further, during nuclear power station overhaul of the invention
Dose of radiation prediction technique, step S2 include:
S21, according to action and responsible organization, it then follows work is relatively independent, personnel is avoided to intersect, the working time is independent
Principle, major repair project is divided into multiple special groups.Special project group include big lid container special project group, valve overhaul special group, pump with
Blower special project group, inservice inspection special project group, fuel related special group, Site Service special project group, unconventional item special project group, running pipeline
Special group, safety supervision special project group, the special group of management tour and other work special project groups are learned, other work herein are special
Group refers to the action that can't be clearly divided completely at this stage, can be by other with being increasing for overhaul number
The special group of work is gradually refined, and to minimize the content of other work special project groups, improves forecasting accuracy.It is understood that
, the criteria for classifying be not it is unalterable, with increasing for overhaul number, more dose datas can be obtained and supported, in addition
For more deeply understanding for major repair project, the division of special project group can carry out more accurate adjustment.
Alternatively, if in major repair project implementation process, because project plan arrangement, manpower distribute, the work of each department
Make one be mutually linked in the information such as relationship between content, the action of each contractor and each department and each contractor
A or Multiple factors change, and should all repartition special group and recalculate predicting radiation dosage, to ensure to predict spoke
Penetrate the accurate of dosage.
S3, the predicting radiation dosage for calculating each special group.
Specifically, the present embodiment is pre- to calculate according to history dose of radiation data and theoretical dose of radiationIt surveysRadiation agent
Amount.History dose of radiation data refer to the dose of radiation data counted in the major repair project for several times completed, history radiation agent
Amount data in abnormal data should rejected in advance fall, with guarantee the later period prediction it is more accurate；Theoretical dose of radiation refers to basis
The existing theoretical dose of radiation that a certain action progress dose of radiation is calculated.Predicting radiation dosage herein refers to
Before major repair project does not have started, look-ahead is carried out to the issuable dose of radiation of major repair project.
Further, step S3 includes: S31, obtains each action and radiation by the history dose of radiation data recorded
The corresponding relationship of dosage obtains the predicting radiation dosage of each work.Particularly generated in the calculating a certain amount of work of completion
When theoretical dose of radiation, it is considered as completing the time of work, that is to say, that when calculating the completion dosage of a certain work, need to obtain
Know the working time.
S32, the predicting radiation dosage for summarizing all working in special group obtain the predicting radiation dosage of special group.Into one
Step, step S32 include:
S321, according to the corresponding relationship of each action and dose of radiation, and combine the project plan arrangement of special group
Obtain the daily predicting radiation dosage of special group；
S322 counts the sum of the daily predicted dose of each special group in the overhaul duration, obtains the day radiation agent of overhaul prediction
Amount.
The sum of the predicting radiation dosage of all special groups of S4, statistics, obtains total predicting radiation dosage of major repair project.
Further, since each overhaul duration is not quite similar, it will lead to showing of occurring misplacing when drawing proportional distribution map
As, so the history day dose of radiation of the present embodiment major repair project different for the overhaul duration, using history overhaul ratio point
History day dose of radiation is normalized in the method for cloth data weighted average.
The present embodiment is by comprehensively considering the factors such as plan of major repair, overhauling project, workload, to the radiation agent during overhaul
Amount is predicted, preferable effect is achieved, and provides powerful for the control of nuclear power plant's optimization of radiation protection.
Second embodiment
With reference to Fig. 2, on the basis of first embodiment, dose prediction side is radiated between the nuclear power station overhaul time of the present embodiment
Method, after step s4 further include:
S5, detection simultaneously count and survey dose of radiation in major repair project implementation process, survey in dose of radiation include it is each specially
The actual measurement dose of radiation of item group also includes the actual measurement of the individual event job of some high radiation risks of radiation protection officer's concern
Dose of radiation.
S6, for predicting radiation dosage, actual measurement dose of radiation is only true dose of radiation, so needing to analyze real
The difference of dose of radiation and predicting radiation dosage is surveyed, the division of the special group of adjustment in time, so that the division of special group is more reasonable,
Improve the accuracy of prediction next time.Specifically, the division for adjusting special group in step S6 includes: the actual measurement of each special group of analysis
The difference of dose of radiation and predicted dose, adjusts action and the responsible organization of special group, and by other work special project groups
Carry out further division.
The present embodiment is adjusted prediction scheme using the actual emanations dosage of statistics, realizes the gradually excellent of prediction scheme
Change, steps up forecasting accuracy.
3rd embodiment
With reference to Fig. 3, on the basis of first embodiment, dose prediction side is radiated between the nuclear power station overhaul time of the present embodiment
Method, after step s 3 further include:
Actual measurement dose of radiation in S7, real-time statistics major repair project implementation process, it includes each special for surveying in dose of radiation
The actual measurement dose of radiation of item group.
S8, whether within a preset range to judge to survey the error of dose of radiation and predicting radiation dosage.Further, judge reality
Whether the error for surveying dose of radiation and predicting radiation dosage includes: the actual measurement radiation agent for judging each special group within a preset range
Within a preset range whether amount and the error of predicting radiation dosage.
If the error of actual measurement dose of radiation and predicting radiation dosage within a preset range, illustrates that the prediction scheme aligns
Really.
If the error of S9, actual measurement dose of radiation and predicting radiation dosage within a preset range, it is different not require to look up radiation
Normal reason, takes Radiation Exposure.Alternatively, if the mistake of the actual measurement dose of radiation and predicting radiation dosage of a certain special group
Difference within a preset range, does not then require to look up the radiation abnormal cause of the special project group, further traces back to specific works project
It is abnormal, take Radiation Exposure.Preferably, capable of emitting warning message is reminded staff to search radiation abnormal cause, is taken
Radiation Exposure.Warning message includes but is not limited to text prompt information alarm, light warning, audible alarm, vibration alarm
Deng.
Further, step S7 includes: the daily actual measurement radiation agent of the special group in real-time statistics major repair project implementation process
Amount.Whether step S8 includes: to judge the error of the daily actual measurement dose of radiation and daily predicting radiation dosage of special group default
In range.
The present embodiment surveys the error of dose of radiation and predicting radiation dosage by comparison, to monitor the spoke during overhaul
It penetrates whether dosage is at a normal level, abnormal radiation is avoided to cause damages staff.
With reference to Fig. 4, the present invention also provides a kind of terminal, terminal includes processor, and processor is deposited for executing in memory
The step of being realized when the computer program of storage as radiated dose prediction method between above-mentioned nuclear power station overhaul time.
With reference to Fig. 5, overhaul total amount predicted value 340mSv, actual value 303.318mSv, absolute error 36.682mSv, phase
To error 12.1%.
With reference to Fig. 6, overhaul total amount predicted value 750mSv, actual value 765.338mSv, absolute error -10.338mSv, phase
To error -1.4%.
With reference to Fig. 7, overhaul total amount predicted value 1100mSv, actual value 1090.362mSv, absolute error 9.638mSv, phase
To error 0.9%.
The present invention comprehensively considers the factors such as plan of major repair, overhauling project, workload, carries out to the dose of radiation during overhaul
Prediction, achieves preferable effect, provides powerful for the control of nuclear power plant's optimization of radiation protection.
Above embodiments only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that range is done are sought, should belong to the covering scope of the claims in the present invention.
Claims (10)
1. radiating dose prediction method between a kind of nuclear power station overhaul time characterized by comprising
S1, the project information for obtaining major repair project, the project information include: project plan arrangement, manpower distribution, each department
Relationship is mutually linked between action, the action of each contractor and each department and each contractor；
S2, major repair project is divided by multiple special groups according to the project information, the special group includes multinomial work；
S3, the predicting radiation dosage for calculating each special group；
The sum of the predicting radiation dosage of all special groups of S4, statistics, obtains total predicting radiation dosage of major repair project.
2. radiating dose prediction method between nuclear power station overhaul time according to claim 1, which is characterized in that the step S3
Include:
S31, the corresponding relationship of each action and dose of radiation is obtained by the history dose of radiation data recorded, obtains each
The predicting radiation dosage of work；
S32, the predicting radiation dosage for summarizing all working in the special group obtain the predicting radiation dosage of the special group.
3. radiating dose prediction method between nuclear power station overhaul time according to claim 2, which is characterized in that the step
S32 includes:
S321, according to the corresponding relationship of each action and dose of radiation, and in conjunction with the project plan arrangement of the special group
Obtain the daily predicting radiation dosage of the special group；
S322 counts the sum of the daily predicted dose of each special group in the overhaul duration, obtains the day dose of radiation of overhaul prediction.
4. radiating dose prediction method between nuclear power station overhaul time according to claim 2, which is characterized in that for overhaul work
The history day dose of radiation of phase different overhaul special project, is normalized the history day dose of radiation.
5. radiating dose prediction method between nuclear power station overhaul time according to claim 1, which is characterized in that the step S2
Include:
S21, according to action and responsible organization, it then follows work it is relatively independent, avoid personnel intersect, working time independent original
Then, major repair project is divided into multiple special groups；
The special group is special including big lid container special project group, the special group of valve maintenance, Pumps & Fans special project group, inservice inspection
The related special group of group, fuel, Site Service special project group, unconventional item special project group, the special group of operation chemistry, safety supervision are special
Special group and other work special project groups are maked an inspection tour in group, management.
6. radiating dose prediction method between nuclear power station overhaul time according to claim 5, which is characterized in that in the step
After S4 further include:
S5, detection simultaneously count in major repair project implementation process and survey dose of radiation；
The difference of S6, the analysis actual measurement dose of radiation and predicting radiation dosage adjust the division of the special group.
7. radiating dose prediction method between nuclear power station overhaul time according to claim 6, which is characterized in that the step S6
Described in the division of the adjustment special group include:
Action and the responsible organization of the special group are adjusted, and other described work special project groups are further drawn
Point.
8. radiating dose prediction method between nuclear power station overhaul time according to claim 1, which is characterized in that in the step
After S3 further include:
Actual measurement dose of radiation in S7, real-time statistics major repair project implementation process；
S8, judge it is described actual measurement dose of radiation and predicting radiation dosage error whether within a preset range；
S9, if it is not, then requiring to look up radiation abnormal cause, take Radiation Exposure.
9. radiating dose prediction method between nuclear power station overhaul time according to claim 8, which is characterized in that the step S7
It include: the daily actual measurement dose of radiation of the special group in real-time statistics major repair project implementation process；
The step S8 includes: that the error of the daily actual measurement dose of radiation and daily predicting radiation dosage that judge that the special project is organized is
It is no within a preset range.
10. a kind of terminal, which is characterized in that the terminal includes processor, and the processor is stored for executing in memory
Computer program when realize radiation dose prediction method between nuclear power station overhaul time as described in any one of claim 1-9
The step of.
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