CN-121981556-A - Nuclear power occupational health management method and system

CN121981556ACN 121981556 ACN121981556 ACN 121981556ACN-121981556-A

Abstract

The application relates to a nuclear power occupational health management method and system, wherein the method comprises the steps of obtaining original working data affecting nuclear power occupational health, and preprocessing the original working data to obtain preprocessed working data; the method comprises the steps of calculating safety protection intensity according to preprocessing work data, dynamically adjusting safety prevention and control strategies according to the safety protection intensity, calculating safety risk values according to the preprocessing work data, obtaining safety risk levels according to the safety risk values, and displaying the safety prevention and control strategies and the safety risk levels on a visual interface. The application improves the efficiency and accuracy of nuclear power occupational health management.

Inventors

LI YINGNAN
MA SHIBO
MA ZHAOKAI
XIE HU
HAN JIAWEI
LIU XIAOLEI

Assignees

国电投核能有限公司
上海核工程研究设计院股份有限公司
国核信息科技有限公司
国核示范电站有限责任公司
山东核电有限公司

Dates

Publication Date: 20260505
Application Date: 20260225

Claims (10)

1. A nuclear power occupational health management method, comprising: Acquiring original working data affecting nuclear power occupational health, and preprocessing the original working data to obtain preprocessed working data; calculating safety protection intensity according to the preprocessing work data, and dynamically adjusting a safety prevention and control strategy according to the safety protection intensity; calculating a security risk value according to the preprocessing work data, obtaining a security risk level according to the security risk value, and And displaying the security protection and control strategy and the security risk level on a visual interface.
2. The nuclear power occupational health management method of claim 1, wherein the raw work data comprises real-time monitoring class data and manual entry class data, the real-time monitoring class data comprises one or a combination of any one of radiation dose data, chemical substance concentration data and noise level data in a nuclear power working environment, and the manual entry class data comprises training condition data and/or prevention and control measure execution record data of nuclear power working personnel.
3. The nuclear power occupational health management method of claim 1, wherein said safety protection intensity is calculated using the following formula: wherein t represents the exposure time of nuclear power operators in a nuclear power operation environment; The method comprises the steps of displaying the safety protection intensity corresponding to the exposure time t, displaying the reference protection level of the nuclear power working environment by P0, displaying the natural constant by e, displaying the hazard coefficient by k, and determining the k according to the radiation type in the preprocessing working data.
4. The nuclear power occupational health management method of claim 1 or 3, wherein the preprocessing work data comprises radiation dose data and chemical substance concentration data in a nuclear power working environment, the safety prevention and control strategy comprises a protection level, and the dynamic adjustment of the safety prevention and control strategy according to the safety protection intensity comprises the following steps: Acquiring real-time radiation dose data and real-time chemical concentration data; Responding to the real-time radiation dose data being larger than a preset radiation dose threshold value and the real-time chemical substance concentration data being larger than a preset concentration threshold value, increasing the protection level corresponding to the safety protection intensity by a preset level number, or And responding to the real-time radiation dose data to be smaller than or equal to the preset radiation dose threshold value, and/or, keeping the protection grade corresponding to the safety protection intensity, wherein the real-time chemical substance concentration data is smaller than or equal to the preset concentration threshold value.
5. The nuclear power occupational health management method of claim 1, wherein said pre-process work data comprises radiation dose data in a nuclear power work environment, and calculating a security risk value from said pre-process work data comprises: the rate of change of the radiation dose is calculated using the following formula: ΔR=(R2 - R1) / t1 Wherein DeltaR represents the change rate of the radiation dose corresponding to the preset unit time, R2 represents the radiation dose data acquired at the later time, R1 represents the radiation dose data acquired at the previous time, and t1 represents the preset unit time; And multiplying the radiation dose change rate by the exposure time of the nuclear power operator in the nuclear power operation environment to obtain the safety risk value.
6. The nuclear power occupational health management method according to claim 5, wherein the mapping manner of the security risk level includes any one of the following manners: responding to the delta R < a first preset threshold value, and judging that the security risk level is normal; responding to a first preset threshold value less than or equal to delta R < a second preset threshold value, and judging the security risk level as a primary risk; Responding to a second preset threshold value which is less than or equal to delta R < a third preset threshold value, and judging the security risk level as a medium risk; responding to the delta R being more than or equal to a third preset threshold value, and judging the security risk level to be a high-level risk; wherein the first preset threshold value < the second preset threshold value < the third preset threshold value.
7. The nuclear power occupational health management method according to claim 1, further comprising, after calculating a security risk value from the pre-processing work data: extracting hazard factor data characteristics from the preprocessing work data by adopting a variation self-encoder model; calculating the deviation degree between the hazard factor data characteristics and preset data characteristics to obtain an anomaly score; responding to the abnormal score being greater than a preset score, and judging that rare hazard factors exist in the nuclear power operation environment; And calculating a comprehensive safety risk value according to the hazard factor data characteristics and the safety risk value, and taking the comprehensive safety risk value as the latest safety risk value.
8. The nuclear power occupational health management method of claim 7, wherein calculating a comprehensive security risk value from the hazard factor data characteristics and the security risk value comprises: Performing nuclear power site physical mechanism simulation on the hazard factor data characteristics by adopting a generation countermeasure network to obtain a predicted composite hazard value; and calculating the comprehensive safety risk value according to the predicted composite hazard value and the safety risk value.
9. The nuclear power occupational health management method of claim 1, further comprising, after said deriving a security risk level: Storing the preprocessing work data, the security risk value and the security risk level to a database; And immediately triggering an alarm in response to the security risk level reaching a preset early warning level.
10. A nuclear power occupational health management system for performing the nuclear power occupational health management method according to any one of claims 1-9, comprising: The data acquisition and preprocessing module is configured to acquire original working data affecting nuclear power occupational health, and preprocess the original working data to obtain preprocessed working data; the protection intensity calculation and prevention and control strategy adjustment module is configured to calculate the safety protection intensity according to the preprocessing work data and dynamically adjust the safety prevention and control strategy according to the safety protection intensity; the risk value calculation and grade assessment module is configured to calculate a safety risk value according to the preprocessing work data and obtain a safety risk grade according to the safety risk value; And the visual display module is configured to display the security protection and control strategy and the security risk level on a visual interface.

Description

Nuclear power occupational health management method and system Technical Field The application mainly relates to the technical field of nuclear power occupational health management, in particular to a nuclear power occupational health management method and system. Background The prevention and control management of occupational disease and hazard factors in the nuclear power industry is a core link for guaranteeing the physical health of nuclear power staff and realizing sustainable development in the nuclear power industry. At present, the prevention and control management of the nuclear power occupational disease and pest factors mainly relies on traditional means such as manual reference data, field observation, regular field monitoring and the like, the prevention and control measures are relatively fixed after being formulated, and management information is recorded by paper documents or simple electronic forms. The traditional management mode has the problem of low prevention and control management efficiency, and can not meet the management requirements of the nuclear power industry on precision and intellectualization. Disclosure of Invention The technical problem to be solved by the application is to provide the nuclear power occupational health management method and system, which can realize multi-process management of nuclear power occupational health and improve the efficiency and accuracy of prevention and control management. The technical scheme adopted by the application for solving the technical problems is that the nuclear power occupational health management method comprises the steps of obtaining original working data affecting nuclear power occupational health, preprocessing the original working data to obtain preprocessed working data, calculating safety protection intensity according to the preprocessed working data, dynamically adjusting a safety prevention and control strategy according to the safety protection intensity, calculating a safety risk value according to the preprocessed working data, obtaining a safety risk grade according to the safety risk value, and displaying the safety prevention and control strategy and the safety risk grade on a visual interface. In an embodiment of the application, the original working data comprises real-time monitoring data and manual recording data, wherein the real-time monitoring data comprises one or any combination of radiation dose data, chemical substance concentration data and noise level data in a nuclear power working environment, and the manual recording data comprises training condition data and/or prevention and control measure execution recording data of nuclear power working personnel. In one embodiment of the present application, the safety protection strength is calculated using the following formula: wherein t represents the exposure time of nuclear power operators in a nuclear power operation environment; The method comprises the steps of displaying the safety protection intensity corresponding to the exposure time t, displaying the reference protection level of the nuclear power working environment by P0, displaying the natural constant by e, displaying the hazard coefficient by k, and determining the k according to the radiation type in the preprocessing working data. In an embodiment of the application, the preprocessing work data comprises radiation dose data and chemical substance concentration data in a nuclear power working environment, the safety protection and control strategy comprises protection grades, the safety protection and control strategy is dynamically adjusted according to the safety protection intensity, the safety protection and control strategy comprises the steps of acquiring real-time radiation dose data and real-time chemical substance concentration data, responding to the fact that the real-time radiation dose data is larger than a preset radiation dose threshold value and the real-time chemical substance concentration data is larger than a preset concentration threshold value, increasing the protection grade corresponding to the safety protection intensity by a preset grade number, or responding to the fact that the real-time radiation dose data is smaller than or equal to the preset radiation dose threshold value and/or the real-time chemical substance concentration data is smaller than or equal to the preset concentration threshold value, and maintaining the protection grade corresponding to the safety protection intensity. In one embodiment of the application, the preprocessing work data comprises radiation dose data in a nuclear power work environment, and calculating a safety risk value according to the preprocessing work data comprises the following steps of calculating a radiation dose change rate by adopting the following formula: ΔR=(R2 - R1) / t1 The method comprises the steps of obtaining a safety risk value, wherein delta R represents a radiation dose change rate corresponding to a pre