CN116663268A - Nuclear accident radioactivity leakage radiation protection simulation method - Google Patents
Nuclear accident radioactivity leakage radiation protection simulation method Download PDFInfo
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- CN116663268A CN116663268A CN202310559171.7A CN202310559171A CN116663268A CN 116663268 A CN116663268 A CN 116663268A CN 202310559171 A CN202310559171 A CN 202310559171A CN 116663268 A CN116663268 A CN 116663268A
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- 230000005855 radiation Effects 0.000 title claims abstract description 83
- 238000004088 simulation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000002285 radioactive effect Effects 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000003904 radioactive pollution Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- G—PHYSICS
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- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention relates to a nuclear accident radioactive leakage radiation protection simulation method, and belongs to the field of nuclear facility protection. By constructing the monitoring area to simulate the radiation area and intervening the radiation area, the invention can provide remote monitoring and monitoring for nuclear accident radioactive leakage emergency treatment, improve the command of emergency decision-making management personnel on the condition of the accident scene and improve the efficiency and safety of accident treatment.
Description
Technical Field
The invention relates to a nuclear accident radioactive leakage radiation protection simulation method, and belongs to the field of nuclear facility protection.
Background
At present, nuclear accident emergency treatment is always the key direction of the research in the field of nuclear safety. In the nuclear accident emergency disposal process, the disposal personnel need to be exposed to the environment with radioactive pollution for operation, so that protective measures must be developed to ensure the life safety of the disposal personnel.
Radiation dose monitoring to emergency treatment personnel under the radioactive pollution condition is a main means of radiation protection at present, and a radiation monitor worn by individuals is a key of radiation monitoring. Active devices are typically employed that provide a real-time dose rate reading core alarm function. The device can be combined with UWB high-precision positioning technology to form a radiation monitoring system through a wireless network. The system can monitor the radiation receiving state and the radioactive leakage state of the on-site treatment personnel in real time remotely and can conduct remote command operation. At present, most nuclear accident radioactive leakage emergency treatment is not carried out in a remote monitoring and monitoring mode, the whole treatment process is not transparent enough, emergency decision-making management staff cannot conduct command through the condition of an accident scene, and therefore the efficiency and safety of accident treatment are affected.
Disclosure of Invention
The invention provides a nuclear accident radioactive leakage radiation protection simulation method for solving the problems in the prior art, which can provide remote monitoring and monitoring for nuclear accident radioactive leakage emergency treatment, improve command of emergency decision manager on the condition of an accident scene and improve the efficiency and safety of accident treatment.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: a nuclear accident radioactive leakage radiation protection simulation method comprises at least the following steps:
(1) Building a monitoring area: m positioning base stations are arranged in a radiation area to be simulated, m is more than or equal to 3, the positioning base stations emit positioning signals covering the whole radiation area, and cameras for auxiliary positioning are arranged in the radiation area;
(2) Radiation source arrangement: according to the setting of n radiation source position points in the region, n is more than or equal to 2, forming a radiation field with a certain radiation dosage rate by utilizing the radiation source position points, and simulating the polluted environment of the radioactive leakage site;
(3) Analog radiation information transmission: the accident disposal personnel wear personnel protection equipment, personnel positioning equipment and a radiation detector to enter a radiation area and carry a portable computer to enter the radiation area, the personnel protection equipment, the personnel positioning equipment and the radiation detector are wirelessly connected by utilizing a positioning base station, personnel position information and instrument data reading are transmitted to the positioning base station in real time, and the positioning base station transmits all information data to a control center outside the radiation area to display and process corresponding data in real time;
(4) External radiation intervention: the control center forms a complete local area network with the wireless positioning base stations, the wireless positioning base stations in the local area network simultaneously transmit the positions of the personnel and the dose data of the radiation detector to the portable computer and the control center, the control center obtains the data, then carries out simulation display on the size of the whole area, the positions of the radiation sources, the position information of the personnel and the equipment and the state parameter information through a visual interface, judges and classifies all the data, determines the placement position of the portable computer according to the judging result, simultaneously combines the camera picture to determine the operation of the field personnel, and transmits the specific operation information to the accident disposal personnel.
In the step (1), the positioning base station is a UWB positioning base station, and the positioning signals transmitted by the UWB positioning base station are used for positioning devices inside the area.
The portable computer in the step (3) is communicated with the local area network to transmit the real-time information to the positioning base station.
In step (4), judging and grading all the information pairs through the control center, performing analog simulation on the radioactive sources in the area according to the collected information, and judging
According to the technical scheme, the nuclear accident radioactive leakage radiation protection simulation method provided by the invention simulates a radiation area by constructing a monitoring area and intervenes in the radiation area, and compared with the prior art, the nuclear accident radioactive leakage radiation protection simulation method has the following advantages:
because the technical scheme adopted by the invention arranges the radioactive sources in the built monitoring area and detects the radioactive sources through the simulation, the invention can provide remote monitoring and monitoring for nuclear accident radioactive leakage emergency treatment and guide the leakage emergency treatment in an off-site command intervention mode.
Drawings
FIG. 1 is a flow chart of a simulated guard structure.
Fig. 2 is a schematic diagram of a simulated protection.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific examples, but the scope of the present invention is not limited to the examples.
In the technical scheme provided by the invention, the nuclear accident radioactive leakage radiation protection simulation method at least comprises the following steps as shown in fig. 1:
(1) Building a monitoring area: as shown in fig. 2, a plurality of positioning base stations are arranged in a radiation area to be simulated, positioning signals emitted by the positioning base stations cover the whole radiation area, cameras for assisting in positioning are arranged in the radiation area, and the positioning base stations and the cameras transmit collected data to a leakage simulation platform through a data transmission assembly;
the positioning base stations are UWB positioning base stations, in this embodiment, the field includes at least three UWB positioning base stations, and the positioning equipment receives positioning signals transmitted by the UWB positioning base stations and sends the time of the received UWB positioning base stations to the leakage simulation platform, and positions the positioning equipment in the area through the leakage simulation platform.
(2) Arranging a radiation source: as shown in fig. 2, a plurality of simulated radiation source position points are arranged in a radiation area according to training requirements, the simulated radiation source emits pulse signals which decrease along with the distance outwards, and a simulated radiation field with a certain radiation dose rate in a simulated radioactive leakage site is formed by using the simulated radiation source position points;
(3) Radiation simulation treatment: the method comprises the steps that positioning equipment and a radiation detector worn by a training person are used for carrying out simulated accident handling work on the person entering a radiation area, the positioning equipment is connected with a positioning base station in a site to obtain position information of the person, the radiation detector is used for detecting the distance between the person and a simulated radiation source, and the position information of the person and the distance between the person and the simulated radiation source are transmitted to a leakage simulation platform through a data transmission assembly;
the radiation detector calculates the distance between the radiation detector and the analog radiation source by receiving the signal intensity of the analog radiation source, the data is transmitted to the leakage simulation platform by the data transmission assembly, and the leakage simulation platform calculates the relative position of the analog radiation source inside the field by using the relative position of personnel inside the field and the distance between the personnel and the analog radiation source.
(4) And (3) off-site command intervention: the leakage simulation platform calculates the data acquired by the positioning equipment and the radiation detector of the personnel in real time to obtain the position of the personnel in the field and a simulated radiation field, simulates the size of the whole area, the position of the radiation source, the position information of the personnel and the equipment and the state parameter information through a visual interface, and commands the field personnel to operate by using the information and combining a camera picture through a manager.
Claims (4)
1. A nuclear accident radioactive leakage radiation protection simulation method is characterized by comprising the following steps:
(1) Building a monitoring area: m positioning base stations are arranged in a radiation area to be simulated, m is more than or equal to 3, the positioning base stations emit positioning signals covering the whole radiation area, and cameras for auxiliary positioning are arranged in the radiation area;
(2) Radiation source arrangement: according to the setting of n radiation source position points in the region, n is more than or equal to 2, forming a radiation field with a certain radiation dosage rate by utilizing the radiation source position points, and simulating the polluted environment of the radioactive leakage site;
(3) Analog radiation information transmission: the accident disposal personnel wear personnel protection equipment, personnel positioning equipment and a radiation detector to enter a radiation area and carry a portable computer to enter the radiation area, the personnel protection equipment, the personnel positioning equipment and the radiation detector are wirelessly connected by utilizing a positioning base station, personnel position information and instrument data reading are transmitted to the positioning base station in real time, and the positioning base station transmits all information data to a control center outside the radiation area to display and process corresponding data in real time;
(4) External radiation intervention: the control center forms a complete local area network with the wireless positioning base stations, displays the positions of the personnel in real time through the wireless positioning base stations in the local area network, simultaneously transmits the dose data of the radiation detector to the portable computer and the control center, carries out simulation display on the size of the whole area, the positions of the radiation sources, the position information of the personnel and the equipment and the state parameter information through a visual interface after acquiring the data, judges and classifies all the data, determines the placement position of the portable computer according to the judging result, simultaneously combines the camera picture to determine the operation of the field personnel, and transmits the specific operation information to the accident disposal personnel.
2. The nuclear accident radioactive leakage radiation protection training method according to claim 1, wherein: in the step (1), the positioning base station is a UWB positioning base station, and equipment in the area is positioned by positioning signals transmitted by the UWB positioning base station.
3. The nuclear accident radioactive leakage radiation protection training method according to claim 1, wherein: the portable computer in the step (3) is connected with the local area network in a communication way and transmits the real-time information to the positioning base station.
4. The nuclear accident radioactive leakage radiation protection training method according to claim 1, wherein: in step (4), all the information pairs are judged and classified by the control center, and the radiation sources in the area are simulated according to the collected information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310559171.7A CN116663268A (en) | 2023-05-18 | 2023-05-18 | Nuclear accident radioactivity leakage radiation protection simulation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310559171.7A CN116663268A (en) | 2023-05-18 | 2023-05-18 | Nuclear accident radioactivity leakage radiation protection simulation method |
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| CN116663268A true CN116663268A (en) | 2023-08-29 |
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| CN202310559171.7A Pending CN116663268A (en) | 2023-05-18 | 2023-05-18 | Nuclear accident radioactivity leakage radiation protection simulation method |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311615A (en) * | 1971-03-26 | 1973-03-28 | Marconi Co Ltd | Simulated radio-activity monitoring arrangements |
| US20080241805A1 (en) * | 2006-08-31 | 2008-10-02 | Q-Track Corporation | System and method for simulated dosimetry using a real time locating system |
| CN103617699A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Intelligent safety monitor system of electric power working site |
| CN104295319A (en) * | 2014-10-13 | 2015-01-21 | 志勤高科(北京)技术有限公司 | Nuclear power station worker positioning card |
| CN106024083A (en) * | 2016-08-02 | 2016-10-12 | 哈尔滨理工大学 | Nuclear emergency system of nuclear power plant |
| CN108931804A (en) * | 2017-05-25 | 2018-12-04 | 中国辐射防护研究院 | A kind of individual's radiation dose monitoring system and monitoring method |
| CN109275097A (en) * | 2018-11-16 | 2019-01-25 | 华东理工大学 | Indoor positioning and monitoring system based on UWB |
| CN110633951A (en) * | 2019-08-02 | 2019-12-31 | 岭澳核电有限公司 | Emergency rescue command system for nuclear power station |
| CN113990142A (en) * | 2021-11-29 | 2022-01-28 | 南华大学 | Digital equivalent nuclear radiation field simulation training system and method |
| CN114866958A (en) * | 2022-04-27 | 2022-08-05 | 中滦科技股份有限公司 | Alarm information grading system device and alarm method based on personnel position detection |
| CN116013117A (en) * | 2022-11-24 | 2023-04-25 | 中国人民解放军91049部队 | Nuclear accident scene construction system and construction method |
-
2023
- 2023-05-18 CN CN202310559171.7A patent/CN116663268A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1311615A (en) * | 1971-03-26 | 1973-03-28 | Marconi Co Ltd | Simulated radio-activity monitoring arrangements |
| US20080241805A1 (en) * | 2006-08-31 | 2008-10-02 | Q-Track Corporation | System and method for simulated dosimetry using a real time locating system |
| CN103617699A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Intelligent safety monitor system of electric power working site |
| CN104295319A (en) * | 2014-10-13 | 2015-01-21 | 志勤高科(北京)技术有限公司 | Nuclear power station worker positioning card |
| CN106024083A (en) * | 2016-08-02 | 2016-10-12 | 哈尔滨理工大学 | Nuclear emergency system of nuclear power plant |
| CN108931804A (en) * | 2017-05-25 | 2018-12-04 | 中国辐射防护研究院 | A kind of individual's radiation dose monitoring system and monitoring method |
| CN109275097A (en) * | 2018-11-16 | 2019-01-25 | 华东理工大学 | Indoor positioning and monitoring system based on UWB |
| CN110633951A (en) * | 2019-08-02 | 2019-12-31 | 岭澳核电有限公司 | Emergency rescue command system for nuclear power station |
| CN113990142A (en) * | 2021-11-29 | 2022-01-28 | 南华大学 | Digital equivalent nuclear radiation field simulation training system and method |
| CN114866958A (en) * | 2022-04-27 | 2022-08-05 | 中滦科技股份有限公司 | Alarm information grading system device and alarm method based on personnel position detection |
| CN116013117A (en) * | 2022-11-24 | 2023-04-25 | 中国人民解放军91049部队 | Nuclear accident scene construction system and construction method |
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