CN115755147A - Method, device, medium and computing equipment for evaluating radioactive aerosol - Google Patents
Method, device, medium and computing equipment for evaluating radioactive aerosol Download PDFInfo
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Abstract
The invention discloses a radioactive aerosol evaluation method, a device, a medium and a computing device, which are applied to a radioactive aerosol evaluation platform and comprise the following steps: reading position information to be evaluated from a received evaluation instruction; acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data; acquiring radioactive aerosol data collected by a detection device corresponding to the detection device identification; wherein, the radioactive aerosol data at least comprises alpha particle data and beta particle data; determining radionuclide data corresponding to the alpha particle data and the beta particle data; wherein the radionuclide data comprises at least a type of radionuclide and a concentration of the radionuclide; and evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result. According to the invention, workers do not need to enter the nuclear facility, and adverse effects on the health of the workers are avoided.
Description
Technical Field
The invention relates to the field of nuclear radiation detection, in particular to a radioactive aerosol evaluation method, a radioactive aerosol evaluation device, a radioactive aerosol evaluation medium and computing equipment.
Background
Currently, radioactive aerosol monitoring equipment belongs to typical nuclear instrument equipment in radiation protection instruments. The method is mainly used for monitoring the concentration of radioactive particles in the nuclear facility site and evaluating the nuclear radiation safety in the nuclear facility site according to the monitoring result.
However, the existing radioactive aerosol monitoring equipment is usually installed inside a nuclear facility site, and the radioactive aerosol monitoring equipment usually requires staff to enter the nuclear facility site for use, and radioactive substance particles inside the nuclear facility site may cause internal irradiation risk to the staff, thereby causing adverse effects on the health of the staff.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a radioactive aerosol evaluation method, a radioactive aerosol evaluation device, a radioactive aerosol evaluation medium and a calculation device, which can remotely evaluate the risk of radioactive aerosol in the environment based on a radioactive aerosol evaluation platform, so that workers do not need to enter a nuclear facility place, and the adverse effect on the health of the workers is avoided.
According to an aspect of the embodiments of the present invention, there is provided a method for evaluating radioactive aerosol, applied to a radioactive aerosol evaluation platform, the method including:
reading position information to be evaluated from a received evaluation instruction;
acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data;
acquiring radioactive aerosol data collected by a detection device corresponding to the detection device identification; wherein the radioactive aerosol data at least comprises alpha particle data and beta particle data;
determining radionuclide data corresponding to the alpha particle data and the beta particle data; wherein at least a type of radionuclide and a concentration of the radionuclide are included in the radionuclide data;
and evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result.
As an optional embodiment, the acquiring the detection device identifier and the radioactive aerosol standard data matched with the to-be-evaluated location information includes:
acquiring a plurality of detection device identifications matched with the position information to be evaluated;
determining the environment information of the position of the detection device corresponding to each detection device identifier; wherein, a detection device corresponds to an environmental information;
determining the standard grade of radioactive aerosol corresponding to each environmental information; each radioactive aerosol standard grade corresponds to one radioactive aerosol standard data, and the radioactive aerosol standard data corresponding to different radioactive aerosol standard grades are different;
determining the radioactive aerosol standard data of the position information to be evaluated according to the radioactive aerosol standard grade; wherein, the standard data of the radioactive aerosol at least comprises an alpha particle standard concentration interval, a beta particle standard concentration interval, a radionuclide standard type and a radionuclide standard concentration interval.
As an alternative embodiment, the evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result includes:
according to the radioactive aerosol standard data corresponding to each detection device identification, sequentially evaluating alpha particle data, beta particle data, the type of radioactive nuclide and the concentration of the radioactive nuclide corresponding to each detection device identification to obtain radioactive aerosol evaluation sub-results corresponding to each detection device identification;
if the radioactive aerosol evaluation sub-results all indicate that the evaluation is passed, determining the evaluation to be passed as a final radioactive aerosol evaluation result;
if any radioactive aerosol evaluation sub-result indicates that the evaluation is not passed, acquiring a target detection device identifier of which the evaluation is not passed; determining target environment information corresponding to the target detection device identification; and obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information.
As an optional embodiment, after obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identifier and the target environment information, the method further includes:
generating a power spectrum analysis chart corresponding to the target detection device identification according to the target radioactive aerosol data corresponding to the target detection device identification;
outputting the energy spectrum analysis chart to enable a user of the radioactive aerosol assessment platform to determine the reason for the failure of the analysis assessment.
As an optional implementation, after acquiring the detection device identifier matching with the location information to be evaluated and the radioactive aerosol standard data, the method further includes:
acquiring a plurality of historical radioactive aerosol data corresponding to a target detection device corresponding to the detection device identification; the plurality of historical radioactive aerosol data are preset number of data which are continuously acquired recently by the target detection device;
determining a dispersion of the plurality of historical radioactive aerosol data;
if the dispersion is less than or equal to a preset threshold value, executing the step of acquiring the radioactive aerosol data acquired by the detection device corresponding to the detection device identification;
and if the dispersion is larger than a preset threshold value, determining that the target detection device is damaged.
According to another aspect of the embodiments of the present invention, there is also provided a radioactive aerosol evaluation apparatus, including:
the reading unit is used for reading the position information to be evaluated from the received evaluation instruction;
the first acquisition unit is used for acquiring the detection device identification and the radioactive aerosol standard data matched with the position information to be evaluated;
the second acquisition unit is used for acquiring the radioactive aerosol data acquired by the detection device corresponding to the detection device identifier; wherein the radioactive aerosol data at least comprises alpha particle data and beta particle data;
a determination unit configured to determine radionuclide data corresponding to the alpha particle data and the beta particle data; wherein at least a type of radionuclide and a concentration of the radionuclide are included in the radionuclide data;
and the evaluation unit is used for evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result.
According to still another aspect of the embodiments of the present invention, there is also provided a computing device including: at least one processor, memory, and input-output unit; wherein the memory is used for storing a computer program, and the processor is used for calling the computer program stored in the memory to execute the radioactive aerosol evaluation method.
According to yet another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium including instructions that, when executed on a computer, cause the computer to perform the above-described method for evaluating a radioactive aerosol.
In the embodiment of the invention, the risk of the radioactive aerosol in the environment can be remotely evaluated based on the radioactive aerosol evaluation platform, so that workers do not need to enter the nuclear facility, and the adverse effect on the health of the workers is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic flow diagram of an alternative method for radioactive aerosol evaluation according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an alternative radioactive aerosol evaluation apparatus according to an embodiment of the present invention;
FIG. 3 schematically illustrates a structural view of a medium according to an embodiment of the present invention;
fig. 4 schematically shows a structural diagram of a computing device according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating an evaluation method of a radioactive aerosol according to an embodiment of the present invention. It should be noted that the embodiments of the present invention can be applied to any applicable scenario.
Fig. 1 shows a flow chart of a method for evaluating a radioactive aerosol according to an embodiment of the present invention, which includes:
step S101, reading the position information to be evaluated from the received evaluation instruction.
The embodiment of the invention can be applied to a radioactive aerosol evaluation platform. The radioactive aerosol evaluation platform has core functions of energy spectrum measurement, automatic energy calibration, state parameter reading, remote transmission of system communication data and the like, and also supports online selection and configuration of working modes and parameters. The evaluation instruction may be an instruction entered by a user via the radioactive aerosol evaluation platform. The position information to be evaluated may be positions inside or outside the nuclear facility, and the like, which is not limited in the embodiment of the present invention.
In the embodiment of the invention, the radioactive aerosol evaluation platform mainly adopts a B/S architecture, namely a browser and server architecture mode, user work is mainly realized by browsing a webpage, main business logic is realized at a server end, and a core part for realizing system functions is centralized on the server. The client needs to install a browser such as Chrome or Firefox, and the server needs to install basic services such as a database and middleware of each service running service. The mode concentrates application logic on the server and the middleware, can improve data processing performance, has small dependency on application environment, and can reduce development and maintenance cost. In order to better meet the remote operation, the software architecture adopts a client-server interaction mode, an HTTP protocol and RESTFUL are adopted, and the data exchange format is JSON. The front end of the measurement and control software of the fully-sealed aerosol monitor is developed by adopting VUE and Element-UI. The front end is mainly divided into a Router (Router), a GUI, a Storage (Storage), a business Logic (Logic) and a Workers. And the server side adopts an MVC architecture mode. The back end is mainly divided into an API data presentation layer (View), a Logic/Business service control layer (Controller) and a data Model (Model).
And S102, acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data.
In the embodiment of the invention, the internet technology is mainly used for remote monitoring, detection and evaluation of radioactive aerosol generated in the operation and production processes of nuclear facilities, so that personnel and places are prevented from being polluted by radioactivity. The radioactive aerosol evaluation platform can comprise two parts of operation control and energy spectrum processing, operation control software is used for realizing the main control monitoring on the operation of aerosol measuring equipment, and meanwhile, the remote communication of two terminal platforms is realized through a data communication module, and the communication protocols are TCP/IP (wired) and IEEE802.11.B/g/n/ac (wireless). The energy spectrum processing part mainly stores energy spectrum data acquired from multiple channels, calls an algorithm function to perform data calculation processing, and finally outputs a radioactive concentration and an energy spectrum.
Configuration management: and the functions of increasing, deleting, modifying, checking, importing and exporting key word field parameters are supported.
Intelligent data analysis: and performing algorithm processing on the acquired data, feeding back parameters such as energy regions, counts, peak values and the like of the energy spectrum data, and finally expressing the parameters as a visual rendering graph. The method comprises the functions of local amplification, reduction, dragging, screen capture, calculation and the like.
Function service: the method comprises the steps of application portal interface, remote control operation, measurement mode selection, power-on self-test, state data query, energy spectrum measurement, concentration data query, energy spectrum display query, alarm log query, historical data derivation, working parameter setting, debugging parameter setting, equipment verification, equipment automatic diagnosis, equipment manual debugging, alarm processing, operation record query, user management, equipment information query, equipment information modification, software/firmware upgrading and remote system power-on/power-off/restarting.
As an optional implementation manner, the manner of acquiring the detection device identifier and the radioactive aerosol standard data matched with the to-be-evaluated location information in step S102 may specifically be:
acquiring a plurality of detection device identifications matched with the position information to be evaluated;
determining the environment information of the position of the detection device corresponding to each detection device identifier; wherein, a detection device corresponds to an environmental information;
determining the standard level of the radioactive aerosol corresponding to each environmental information; each radioactive aerosol standard grade corresponds to one radioactive aerosol standard data, and the radioactive aerosol standard data corresponding to different radioactive aerosol standard grades are different;
according to the radioactive aerosol standard grade, determining radioactive aerosol standard data of the position information to be evaluated; wherein, the standard data of the radioactive aerosol at least comprises an alpha particle standard concentration interval, a beta particle standard concentration interval, a radionuclide standard type and a radionuclide standard concentration interval.
By implementing the implementation mode, the plurality of detection devices at the position to be evaluated can be acquired, and the radioactive aerosol standard data of the plurality of devices in different environments of the position to be evaluated can be acquired, so that the radioactive aerosol standard data are more refined.
For example, the standard α -particle concentration interval, the standard β -particle concentration interval, and the standard radionuclide concentration interval inside the nuclear facility are different from the standard α -particle concentration interval, the standard β -particle concentration interval, and the standard radionuclide concentration interval outside the nuclear facility, and therefore the standard radioactive aerosol data corresponding to the detection devices at different positions are different.
As an alternative embodiment, after step S102, the following steps may be further performed:
acquiring a plurality of historical radioactive aerosol data corresponding to a target detection device corresponding to the detection device identification; the plurality of historical radioactive aerosol data are preset amount of data which are continuously collected recently by the target detection device;
determining a dispersion of the plurality of historical radioactive aerosol data;
if the dispersion is less than or equal to a preset threshold, executing step S103;
and if the dispersion is larger than a preset threshold value, determining that the target detection device is damaged.
The implementation of the implementation mode can detect the working performance of the detection device before the detection device works, and if a plurality of recent continuous historical radioactive aerosol data of the detection device are relatively discrete, the detection device can be considered to be in fault and needs to be maintained; if the last continuous multiple historical radioactive aerosol data of the detection device are small in dispersion, the detection device can be considered to be normal in performance and can work normally, and therefore the detection accuracy of the detection device is improved.
And step S103, acquiring radioactive aerosol data collected by the detection device corresponding to the detection device identification.
In an embodiment of the present invention, the radioactive aerosol data at least includes α particle data and β particle data; the alpha particle data may include at least a concentration of alpha particles and an activity of the alpha particles, and the beta particle data may include at least a concentration of beta particles and an activity of the beta particles.
Step S104 is to determine radionuclide data corresponding to the alpha particle data and the beta particle data.
In an embodiment of the present invention, the radionuclide data includes at least a type of radionuclide and a concentration of the radionuclide. Because the concentration of the alpha particles, the activity of the alpha particles, the concentration of the beta particles and the activity of the beta particles corresponding to different types of radionuclides are different, the type of the radionuclide and the concentration of the radionuclide in the current environment can be obtained according to the concentration of the alpha particles, the activity of the alpha particles, the concentration of the beta particles and the activity of the beta particles in the current environment, whether the type of the radionuclide should appear in the current environment or not is evaluated based on the obtained type of the radionuclide and the obtained concentration of the radionuclide, and after the fact that the type of the radionuclide can appear in the current environment is determined, the concentration of the type of the radionuclide can be further evaluated, and an evaluation result of whether the concentration of the type of the radionuclide exceeds the standard or not is obtained.
And S105, evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result.
As an optional implementation manner, in step S105, the radioactive aerosol data and the radionuclide data are evaluated according to the radioactive aerosol standard data, and the manner of obtaining the radioactive aerosol evaluation result may specifically be:
sequentially evaluating alpha particle data, beta particle data, the type of radioactive nuclide and the concentration of the radioactive nuclide corresponding to each detection device identifier according to the radioactive aerosol standard data corresponding to each detection device identifier, so as to obtain radioactive aerosol evaluation sub-results corresponding to each detection device identifier;
if the radioactive aerosol evaluation sub-results all indicate that the evaluation is passed, determining the evaluation to be passed as a final radioactive aerosol evaluation result;
if any radioactive aerosol evaluation sub-result indicates that the evaluation fails, acquiring a target detection device identifier of which the evaluation fails; determining target environment information corresponding to the target detection device identification; and obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information.
By implementing the embodiment, the radioactive aerosol data and the radionuclide data detected by different detection devices can be evaluated respectively, and as long as the radioactive aerosol data and the radionuclide data detected by one detection device have problems, the evaluation result is considered to be failed, so that the evaluation accuracy is improved.
As an optional embodiment, after obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identifier and the target environment information, the method may further include the following steps:
generating a power spectrum analysis chart corresponding to the target detection device identification according to the target radioactive aerosol data corresponding to the target detection device identification;
outputting the energy spectrum analysis chart to enable a user of the radioactive aerosol assessment platform to determine the reason for the failure of the analysis assessment.
By implementing the embodiment, a spectrum analysis chart of radioactive aerosol data collected by the detection device which cannot pass the evaluation can be generated, so that a user of the radioactive aerosol evaluation platform can more accurately analyze and evaluate the reason of the failure.
In the embodiment of the invention, the logic architecture of the server part of the radioactive aerosol evaluation platform is divided into a routing forwarding layer, an Api layer, a Service layer and a data processing layer. Specifically, the method comprises the following steps:
and the routing forwarding layer registers the URL path of the HTTP to the corresponding function call, and directly transfers the HTTP data to the corresponding function call after receiving the HTTP data each time.
The Api layer is responsible for resolving specific parameters of the URL in the protocol after jumping to the corresponding function, and then organizing data.
And after receiving the corresponding data and command, the Service layer jumps to the corresponding bottom layer data for processing.
The data processing layer sends a command to the embedded or DSP chip to execute a corresponding instruction. Or the data obtained by the command embedded type and DSP chip are stored in the cache, so that the data can be efficiently obtained in real time.
The radioactive aerosol evaluation platform collects data by means of a hardware part, and a user controls aerosol equipment through an operation interface of the radioactive aerosol evaluation platform; control of the monitoring system; and collecting, calculating and storing various data so as to realize calculation and analysis of the activity and concentration of the aerosol. The main application scene is used for monitoring the concentration of the alpha and beta radioactive aerosol in the nuclear facility and discharged into the atmospheric environment, and can also be used for rapidly monitoring the concentration of the aerosol in an accident state. The monitoring result is used for the radiation safety assessment of the nuclear facility and the surrounding, namely as one of the radiation protection investigation data.
In the embodiment of the invention, the radioactive aerosol evaluation platform comprises internal control software and remote control software. The internal control software runs on an internal industrial personal computer mainboard (Windows system), and the remote control software runs on an x86 flat panel. The software has functional difference according to different operating environments, and the internal control software and the remote control software are collectively called control software. The control software is internally divided into a client and a server. The remote control software has no server side and is connected with the server side of the internal control software through an ip.
The internal server of the control software belongs to the core of the software, and the main functions are as follows:
1. and collecting the energy spectrum data output by the multi-channel analyzer, and performing energy spectrum processing and data calculation.
2. And the remote control equipment is communicated with the remote control equipment, and can receive control instructions of the remote control equipment or transmit data information to a remote end.
3. Communicating with the embedded control module. The control information of the touch screen is received, the relevant components are controlled to execute instructions in an embedded mode, and parameters such as the sensor and the mechanical running state can be acquired through embedded control and displayed on the touch screen.
4. Communicating with the embedded control module. And analyzing the instruction information of the remote end, executing the instruction by the embedded control related component, and acquiring parameters such as the sensor and the mechanical operation state by the embedded control and transmitting the parameters to the remote end.
In an embodiment of the present invention, the radioactive aerosol evaluation platform may include five modules: control and data processing terminal, data acquisition and transmission module, on-line monitoring module, alpha energy spectrum measurement module and beta energy spectrum measurement module, wherein:
the control and data processing terminal: the module carries out function control on the aerosol detection device through a wired network, carries out energy spectrum, pressure, humidity, temperature and sampling volume extraction at a data terminal, and adopts page display and storage of detection data such as time and the like. In addition, the adaptive parameters can be changed through different operating environments to process the sampling data according to the conditions.
The data acquisition and transmission module: the method comprises the functions of function control, energy spectrum data acquisition, processing and calculation, operation monitoring, fault diagnosis, data storage and the like. The fault processing obtains fault alarm information through calling the embedded system by software, and abnormal matching is carried out according to the protocol and output. The industrial personal computer software can receive and execute the control instruction of the remote control and data processing terminal, and can also collect and return sensor data.
An online monitoring module: the software real-time detection equipment is used for extracting air from the outside, entering a sampling chamber, collecting aerosol particles on filter paper and packaging an aerosol online monitoring module in a sealed shell.
An alpha/beta energy spectrum measuring module: the device mainly comprises an alpha/beta detector, a preamplifier and a digital multichannel analyzer.
An alpha detector: selecting a PIPS type low-noise and high-resolution detector, and measuring the energy range from 2MeV to 10MeV; the energy resolution is better than 45keV FWHM @5.486MeV; the effective detection sensitive area is not less than 900mm2; the vacuum pressure measuring chamber can be used under the condition of vacuum negative pressure (the pressure is less than 0.1 kPa), and the vacuum joint is matched to realize the sealing function of the measuring chamber.
A beta detector: a PIPS type low-noise and high-resolution detector is selected, and the measuring energy range is 0.5 MeV-5 MeV. After the bias voltage of the detector is adjusted, the measuring energy range can reach 2MeV-10MeV, and the energy resolution of alpha particles is better than 45keV FWHM @5.486MeV; the effective detection sensitive area is not less than 900mm2; the vacuum pressure measuring chamber can be used under the condition of vacuum negative pressure (the pressure is less than 0.1 kPa), and the vacuum joint is matched to realize the sealing function of the measuring chamber.
A preamplifier: the processing rate of the pulse signal output by the detector is more than 200kps; the performance index meets the technical index requirements of matched alpha and beta detectors and multiple channels.
A multi-channel analyzer: the pulse processing rate for the preamplifier output is greater than 200kps.
The method and the system can remotely evaluate the risk of the radioactive aerosol in the environment based on the radioactive aerosol evaluation platform, so that the working personnel do not need to enter the nuclear facility, and the adverse effect on the health of the working personnel is avoided. In addition, the invention can further refine the standard data of the radioactive aerosol. In addition, the invention can also improve the detection accuracy of the detection device. In addition, the invention can also improve the accuracy of the evaluation. In addition, the invention can more accurately analyze and evaluate the reasons of failure.
Having described the method of an exemplary embodiment of the present invention, next, an evaluation device of a radioactive aerosol of an exemplary embodiment of the present invention is described with reference to fig. 2, the device including:
a reading unit 201, configured to read position information to be evaluated from a received evaluation instruction;
a first obtaining unit 202, configured to obtain a detection device identifier and radioactive aerosol standard data that are matched with the to-be-evaluated location information obtained by the reading unit 201;
a second obtaining unit 203, configured to obtain radioactive aerosol data collected by a detection device corresponding to the detection device identifier obtained by the first obtaining unit 202; wherein the radioactive aerosol data at least comprises alpha particle data and beta particle data;
a determination unit 204 configured to determine radionuclide data corresponding to the alpha particle data and the beta particle data acquired by the second acquisition unit 203; wherein at least a type of radionuclide and a concentration of the radionuclide are included in the radionuclide data;
the evaluation unit 205 is configured to evaluate the radioactive aerosol data acquired by the second acquisition unit 203 and the radionuclide data determined by the determination unit 204 according to the radioactive aerosol standard data acquired by the first acquisition unit 202, so as to obtain a radioactive aerosol evaluation result.
As an optional implementation manner, the manner of acquiring, by the first acquiring unit 202, the detection device identifier and the radioactive aerosol standard data that are matched with the to-be-evaluated location information specifically includes:
acquiring a plurality of detection device identifications matched with the position information to be evaluated;
determining the environment information of the position of the detection device corresponding to each detection device identifier; wherein, a detection device corresponds to an environmental information;
determining the standard grade of radioactive aerosol corresponding to each environmental information; each radioactive aerosol standard grade corresponds to one radioactive aerosol standard data, and the radioactive aerosol standard data corresponding to different radioactive aerosol standard grades are different;
according to the radioactive aerosol standard grade, determining radioactive aerosol standard data of the position information to be evaluated; wherein, the standard data of the radioactive aerosol at least comprises an alpha particle standard concentration interval, a beta particle standard concentration interval, a radionuclide standard type and a radionuclide standard concentration interval.
By implementing the implementation mode, the plurality of detection devices at the position to be evaluated can be obtained, and the radioactive aerosol standard data of the plurality of devices in different environments of the position to be evaluated can be obtained, so that the radioactive aerosol standard data are more refined.
As an optional embodiment, the evaluation unit 205 evaluates the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data, and obtains a radioactive aerosol evaluation result specifically by:
according to the radioactive aerosol standard data corresponding to each detection device identification, sequentially evaluating alpha particle data, beta particle data, the type of radioactive nuclide and the concentration of the radioactive nuclide corresponding to each detection device identification to obtain radioactive aerosol evaluation sub-results corresponding to each detection device identification;
if the radioactive aerosol evaluation sub-results all indicate that the evaluation is passed, determining the evaluation to be passed as a final radioactive aerosol evaluation result;
if any radioactive aerosol evaluation sub-result indicates that the evaluation fails, acquiring a target detection device identifier of which the evaluation fails; determining target environment information corresponding to the target detection device identification; and obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information.
By implementing the embodiment, the radioactive aerosol data and the radionuclide data detected by different detection devices can be evaluated respectively, and as long as the radioactive aerosol data and the radionuclide data detected by one detection device have problems, the evaluation result is considered to be failed, so that the evaluation accuracy is improved.
As an optional implementation, the evaluation unit 205 is further configured to:
after a final radioactive aerosol evaluation result is obtained according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information, generating a spectrum analysis diagram corresponding to the target detection device identification according to target radioactive aerosol data corresponding to the target detection device identification;
outputting the energy spectrum analysis graph to enable a user of the radioactive aerosol assessment platform to evaluate the reason for the failure of the analysis.
By implementing the embodiment, a spectrum analysis chart of radioactive aerosol data collected by the detection device which cannot pass the evaluation can be generated, so that a user of the radioactive aerosol evaluation platform can more accurately analyze and evaluate the reason of the failure.
As an optional implementation manner, the first obtaining unit 202 is further configured to:
after a detection device identification and radioactive aerosol standard data matched with the position information to be evaluated are obtained, generating an energy spectrum analysis chart corresponding to the target detection device identification according to target radioactive aerosol data corresponding to the target detection device identification;
outputting the energy spectrum analysis chart to enable a user of the radioactive aerosol assessment platform to determine the reason for the failure of the analysis assessment. Acquiring a plurality of historical radioactive aerosol data corresponding to a target detection device corresponding to the detection device identification; the plurality of historical radioactive aerosol data are preset number of data which are continuously acquired recently by the target detection device;
determining a dispersion of the plurality of historical radioactive aerosol data;
if the dispersion is less than or equal to a preset threshold, acquiring, by a second acquisition unit 203, radioactive aerosol data acquired by a detection device corresponding to the detection device identifier acquired by the first acquisition unit 202;
and if the dispersion is larger than a preset threshold value, determining that the target detection device is damaged.
The implementation of the implementation mode can detect the working performance of the detection device before the detection device works, and if a plurality of recent continuous historical radioactive aerosol data of the detection device are relatively discrete, the detection device can be considered to be in fault and needs to be maintained; if the latest continuous multiple historical radioactive aerosol data of the detection device are less in dispersion, the detection device can be considered to be normal in performance and can work normally, and therefore the detection accuracy of the detection device is improved.
Having described the method and apparatus of the exemplary embodiments of the present invention, next, a computer-readable storage medium of the exemplary embodiments of the present invention is described with reference to fig. 3, referring to fig. 3, which illustrates a computer-readable storage medium, which is an optical disc 30, on which a computer program (i.e., a program product) is stored, the computer program, when being executed by a processor, implementing the steps described in the above-mentioned method embodiments, for example, reading the position information to be evaluated from the received evaluation instruction; acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data; acquiring radioactive aerosol data collected by a detection device corresponding to the detection device identification; wherein, the radioactive aerosol data at least comprises alpha particle data and beta particle data; determining radionuclide data corresponding to the alpha particle data and the beta particle data; wherein the radionuclide data comprises at least a type of radionuclide and a concentration of the radionuclide; according to the radioactive aerosol standard data, evaluating the radioactive aerosol data and the radionuclide data to obtain a radioactive aerosol evaluation result; the specific implementation of each step is not repeated here.
It should be noted that examples of the computer-readable storage medium may also include, but are not limited to, a phase change memory (PRAM), a Static Random Access Memory (SRAM), a Dynamic Random Access Memory (DRAM), other types of Random Access Memories (RAM), a Read Only Memory (ROM), an Electrically Erasable Programmable Read Only Memory (EEPROM), a flash memory, or other optical and magnetic storage media, which are not described in detail herein.
Having described the methods, media and apparatus of exemplary embodiments of the present invention, a computing device for the evaluation of radioactive aerosols of exemplary embodiments of the present invention is next described with reference to fig. 4.
FIG. 4 illustrates a block diagram of an exemplary computing device 40, which computing device 40 may be a computer system or server, suitable for use in implementing embodiments of the present invention. The computing device 40 shown in FIG. 4 is only one example and should not impose any limitations on the functionality or scope of use of embodiments of the present invention.
As shown in fig. 4, components of computing device 40 may include, but are not limited to: one or more processors or processing units 401, a system memory 402, and a bus 403 that couples the various system components (including the system memory 402 and the processing unit 401).
The system memory 402 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM) 4021 and/or cache memory 4022. Computing device 40 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, ROM4023 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 4 and commonly referred to as a "hard drive"). Although not shown in FIG. 4, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to the bus 403 by one or more data media interfaces. At least one program product may be included in system memory 402 having a set (e.g., at least one) of program modules configured to carry out the functions of embodiments of the invention.
A program/utility 4025 having a set (at least one) of program modules 4024 may be stored, for example, in system memory 402, and such program modules 4024 include, but are not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment. The program modules 4024 generally perform the functions and/or methods of the embodiments described herein.
The processing unit 401 executes various functional applications and data processing by executing programs stored in the system memory 402, for example, reading position information to be evaluated from a received evaluation instruction; acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data; acquiring radioactive aerosol data collected by a detection device corresponding to the detection device identification; wherein, the radioactive aerosol data at least comprises alpha particle data and beta particle data; determining radionuclide data corresponding to the alpha particle data and the beta particle data; wherein the radionuclide data comprises at least a type of radionuclide and a concentration of the radionuclide; and evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result. The specific implementation of each step is not repeated here. It should be noted that although in the above detailed description several units/modules or sub-units/sub-modules of the evaluation device of radioactive aerosols are mentioned, this division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module according to embodiments of the invention. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in software functional units and sold or used as a stand-alone product, may be stored in a non-transitory computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Moreover, while the operations of the method of the invention are depicted in the drawings in a particular order, this does not require or imply that the operations must be performed in this particular order, or that all of the illustrated operations must be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
Claims (10)
1. A method for evaluating radioactive aerosol, applied to a radioactive aerosol evaluation platform, the method comprising:
reading position information to be evaluated from a received evaluation instruction;
acquiring a detection device identifier matched with the position information to be evaluated and radioactive aerosol standard data;
acquiring radioactive aerosol data collected by a detection device corresponding to the detection device identification; wherein the radioactive aerosol data at least comprises alpha particle data and beta particle data;
determining radionuclide data corresponding to the alpha particle data and the beta particle data; wherein at least a type of radionuclide and a concentration of the radionuclide are included in the radionuclide data;
and evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result.
2. The method for evaluating radioactive aerosol according to claim 1, wherein the acquiring of the detection device identifier and the radioactive aerosol standard data matched with the position information to be evaluated comprises:
acquiring a plurality of detection device identifications matched with the position information to be evaluated;
determining the environmental information of the position of the detection device corresponding to each detection device identifier; wherein, a detection device corresponds to an environmental information;
determining the standard grade of radioactive aerosol corresponding to each environmental information; each radioactive aerosol standard grade corresponds to one radioactive aerosol standard data, and the radioactive aerosol standard data corresponding to different radioactive aerosol standard grades are different;
determining the radioactive aerosol standard data of the position information to be evaluated according to the radioactive aerosol standard grade; wherein, the standard data of the radioactive aerosol at least comprises an alpha particle standard concentration interval, a beta particle standard concentration interval, a radionuclide standard type and a radionuclide standard concentration interval.
3. The method for evaluating a radioactive aerosol according to claim 2, wherein the evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result comprises:
according to the radioactive aerosol standard data corresponding to each detection device identification, sequentially evaluating alpha particle data, beta particle data, the type of radioactive nuclide and the concentration of the radioactive nuclide corresponding to each detection device identification to obtain radioactive aerosol evaluation sub-results corresponding to each detection device identification;
if the radioactive aerosol evaluation sub-results all indicate that the evaluation is passed, determining the evaluation to be passed as a final radioactive aerosol evaluation result;
if any radioactive aerosol evaluation sub-result indicates that the evaluation is not passed, acquiring a target detection device identifier of which the evaluation is not passed; determining target environment information corresponding to the target detection device identification; and obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information.
4. The method for evaluating a radioactive aerosol according to claim 3, further comprising, after obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identifier and the target environment information:
generating a spectrum analysis chart corresponding to the target detection device identification according to the target radioactive aerosol data corresponding to the target detection device identification;
outputting the energy spectrum analysis chart to enable a user of the radioactive aerosol assessment platform to determine the reason for the failure of the analysis assessment.
5. The method for evaluating radioactive aerosol according to any one of claims 1 to 4, after acquiring the detection device identifier matching the location information to be evaluated and the radioactive aerosol standard data, the method further comprises:
acquiring a plurality of historical radioactive aerosol data corresponding to a target detection device corresponding to the detection device identification; the plurality of historical radioactive aerosol data are preset amount of data which are continuously collected recently by the target detection device;
determining a dispersion of the plurality of historical radioactive aerosol data;
if the dispersion is less than or equal to a preset threshold value, executing the step of acquiring the radioactive aerosol data acquired by the detection device corresponding to the detection device identification;
and if the dispersion is larger than a preset threshold value, determining that the target detection device is damaged.
6. A radioactive aerosol evaluation device comprising:
the reading unit is used for reading the position information to be evaluated from the received evaluation instruction;
the first acquisition unit is used for acquiring the detection device identifier matched with the position information to be evaluated and the radioactive aerosol standard data;
the second acquisition unit is used for acquiring radioactive aerosol data acquired by the detection device corresponding to the detection device identifier; wherein the radioactive aerosol data at least comprises alpha particle data and beta particle data;
a determination unit configured to determine radionuclide data corresponding to the alpha particle data and the beta particle data; wherein at least a type of radionuclide and a concentration of the radionuclide are included in the radionuclide data;
and the evaluation unit is used for evaluating the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data to obtain a radioactive aerosol evaluation result.
7. The apparatus for evaluating radioactive aerosol according to claim 6, wherein the first obtaining unit obtains the detection apparatus identifier and the radioactive aerosol standard data matched with the position information to be evaluated in a manner that:
acquiring a plurality of detection device identifications matched with the position information to be evaluated;
determining the environmental information of the position of the detection device corresponding to each detection device identifier; wherein, one detection device corresponds to one environmental information;
determining the standard grade of radioactive aerosol corresponding to each environmental information; each radioactive aerosol standard grade corresponds to one radioactive aerosol standard data, and the radioactive aerosol standard data corresponding to different radioactive aerosol standard grades are different;
determining the radioactive aerosol standard data of the position information to be evaluated according to the radioactive aerosol standard grade; wherein, the standard data of the radioactive aerosol at least comprises an alpha particle standard concentration interval, a beta particle standard concentration interval, a radionuclide standard type and a radionuclide standard concentration interval.
8. The apparatus for evaluating a radioactive aerosol according to claim 7, wherein the evaluation unit evaluates the radioactive aerosol data and the radionuclide data according to the radioactive aerosol standard data, and obtains a radioactive aerosol evaluation result by:
according to the radioactive aerosol standard data corresponding to each detection device identification, sequentially evaluating alpha particle data, beta particle data, the type of radioactive nuclide and the concentration of the radioactive nuclide corresponding to each detection device identification to obtain radioactive aerosol evaluation sub-results corresponding to each detection device identification;
if the radioactive aerosol evaluation sub-results all indicate that the evaluation is passed, determining the evaluation to be passed as a final radioactive aerosol evaluation result;
if any radioactive aerosol evaluation sub-result indicates that the evaluation is not passed, acquiring a target detection device identifier of which the evaluation is not passed; determining target environment information corresponding to the target detection device identification; and obtaining a final radioactive aerosol evaluation result according to the radioactive aerosol evaluation sub-result, the target detection device identification and the target environment information.
9. A computing device, the computing device comprising:
at least one processor, a memory, and an input-output unit;
wherein the memory is configured to store a computer program and the processor is configured to invoke the computer program stored in the memory to perform the method according to any one of claims 1 to 5.
10. A computer-readable storage medium comprising instructions that, when executed on a computer, cause the computer to perform the method of any one of claims 1-5.
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| CN116645007A (en) * | 2023-06-29 | 2023-08-25 | 山东寰达生态环境科技股份有限公司 | Environment evaluation method and system based on multidimensional data acquisition |
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| CN116645007A (en) * | 2023-06-29 | 2023-08-25 | 山东寰达生态环境科技股份有限公司 | Environment evaluation method and system based on multidimensional data acquisition |
| CN116645007B (en) * | 2023-06-29 | 2024-04-09 | 山东寰达生态环境科技股份有限公司 | Environment evaluation method and system based on multidimensional data acquisition |
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