CN114004394A - Pollutant gas leakage analysis method, apparatus, electronic device and readable storage medium - Google Patents
Pollutant gas leakage analysis method, apparatus, electronic device and readable storage medium Download PDFInfo
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Abstract
本申请涉及重气体泄漏应急救援技术领域，尤其是涉及污染气体泄漏分析方法、装置、电子设备和可读存储介质，包括：获取园区中污染气体泄漏发生地的泄漏扩散污染模拟分布图；根据泄漏扩散污染模拟分布图分析获取园区中受污染影响的环境敏感区以及未受污染影响的应急疏散点；确定受污染影响的环境敏感区到未受污染影响的应急疏散点的应急疏散路径；判断应急疏散路径中三条用时最短的路径，本申请可以使得人员疏散更加快捷，保障人员的安全，更加科学有效的开展应急工作。
The present application relates to the technical field of emergency rescue for heavy gas leakage, and in particular to a method, device, electronic device and readable storage medium for analyzing the leakage of polluted gas, including: obtaining a simulated distribution map of leakage and diffusion pollution of the place where the leakage of polluted gas occurs in the park; Diffusion pollution simulation distribution map analysis to obtain environmentally sensitive areas affected by pollution and emergency evacuation points not affected by pollution in the park; determine the emergency evacuation path from environmentally sensitive areas affected by pollution to emergency evacuation points not affected by pollution; determine emergency Among the three evacuation paths, the three paths with the shortest time, this application can make the evacuation of personnel faster, ensure the safety of personnel, and carry out emergency work more scientifically and effectively.
Description
Technical Field
The application relates to the technical field of heavy gas leakage emergency rescue, in particular to a method and a device for analyzing pollution gas leakage, electronic equipment and a readable storage medium.
Background
Chemical industry gardens are the mode of the development of the chemical industry in our country in recent years, as the chemical plant gathers the ground, can have the potential safety hazard that can not neglect, for example many process industries can use or produce some gases harmful to the human body in the production process, once these industrial parks take place the contaminated gas leakage accident, the poisonous harmful gas that spills may cause serious harm to garden and peripheral residential area within a certain range.
The reasonable emergency capacity of the chemical enterprises can quickly respond after an accident occurs, and corresponding emergency rescue measures are taken, so that how to scientifically and effectively develop emergency work is the most important thing.
Disclosure of Invention
When the polluted gas leaks in the park of the chemical industry, the application provides a polluted gas leakage analysis method and device, electronic equipment and a readable storage medium, so that evacuation emergency work can be carried out more quickly.
In a first aspect of the present application, there is provided a method of analyzing a leakage of a contaminated gas, characterized by: acquiring a leakage diffusion pollution simulation distribution map of a polluted gas leakage occurrence place in a park; analyzing and acquiring an environment sensitive area influenced by pollution and an emergency evacuation point not influenced by the pollution in the park according to the leakage diffusion pollution simulation distribution diagram; determining an emergency evacuation path from the environmentally sensitive area affected by the contamination to an emergency evacuation point not affected by the contamination; and judging three shortest paths in the emergency evacuation paths.
Through adopting above-mentioned technical scheme, when the district leaks, carry out the pollution diffusion simulation to the place of occurrence and obtain leaking pollution diffusion simulation distribution diagram, need shift sparse environmental sensitivity district in the analysis garden based on leaking pollution diffusion simulation distribution diagram, personnel's dense district promptly, resident's residential area etc. ground, the position of the emergent evacuation point that does not receive the pollution is simultaneously analyzed, obtain the evacuation route of environmental sensitivity district to emergent evacuation district, and judge out three shortest routes when using, through this mode, can make personnel's evacuation more swift, guarantee personnel's safety.
Optionally, the method further comprises: and displaying the environment sensitive area affected by the pollution, the emergency evacuation points not affected by the pollution and the emergency evacuation paths in the leakage diffusion pollution simulation distribution map, wherein the three emergency evacuation paths with the shortest time duration are highlighted.
By adopting the technical scheme, emergency management personnel can observe the environment sensitive area, the emergency evacuation point and the specific position of the evacuation path more clearly and clearly, so that emergency work is more convenient.
Further, the leakage diffusion pollution simulation distribution map shows leakage pollution ranges in different colors according to pollution levels, and the pollution levels are divided according to the concentration of leakage gas and comprise normal, abnormal, attention, warning and dangerous.
By adopting the technical scheme, areas with different pollution concentrations are displayed in the graph by using different colors, rescue work can be assisted to judge the importance degree, the danger degree of the polluted environment sensitive area can be judged more conveniently, and therefore emergency evacuation priority is carried out.
Optionally, the method further comprises: analyzing and acquiring available emergency resources and positions of emergency teams in a park in a polluted range according to the leakage diffusion pollution simulation distribution map, and displaying the available emergency resources and the positions of the emergency teams in the leakage diffusion pollution simulation distribution map; and acquiring the risk factors of the leakage occurrence places in the park, and calling emergency plans corresponding to the risk factors.
Through adopting above-mentioned technical scheme, can assist emergency management personnel to call available emergent resource in the garden when the garden takes place to leak to carry out its processing that corresponds to danger factor in the polluted gas.
In a second aspect of the present application, there is provided a contaminated gas leak analysis apparatus including: a leakage simulation module: the method is used for acquiring a leakage diffusion pollution simulation distribution map of a gas leakage occurrence place in a park; a leak analysis module: the system is used for analyzing and acquiring an environment sensitive area affected by pollution, an emergency evacuation point unaffected by the pollution, available emergency resources in a pollution range and the position of an emergency team according to the leakage diffusion pollution simulation distribution diagram; a path analysis module: an emergency evacuation path for determining an environmentally sensitive area affected by contamination to an emergency evacuation point not affected by contamination; a path determination module: and the method is used for judging the three shortest paths in the emergency evacuation paths.
Optionally, the apparatus further comprises: a first display module: the environmental sensitive area affected by the pollution, the emergency evacuation point not affected by the pollution and the emergency evacuation path are shown in the leakage diffusion pollution simulation distribution map, wherein the three shortest emergency evacuation paths are highlighted.
Optionally, the apparatus further comprises: an emergency processing module: the system is used for analyzing and acquiring available emergency resources and positions of emergency teams in a park in a polluted range according to the leakage diffusion pollution simulation distribution map; acquiring a risk factor of the leakage occurrence place in the park, and calling an emergency plan corresponding to the risk factor; a second display module: the system is used for displaying the available emergency resources and the positions of emergency teams in the leakage diffusion pollution simulation distribution diagram.
In a third aspect of the present application, an electronic device is provided, comprising a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute any of the methods according to the first aspect.
In a fourth aspect of the present application, there is provided a computer-readable storage medium, characterized in that a computer program is stored, which is loadable by a processor and adapted to perform any of the methods of the first aspect as described above.
Drawings
The above and other features, advantages and aspects of various examples of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
FIG. 1 is a flow chart of a method for analyzing a leakage of a contaminated gas in a park according to an example of the present application.
Fig. 2 shows a block diagram of an apparatus for analyzing a leakage of a contaminated gas according to an example of the present application.
FIG. 3 is a block diagram of an electronic device of an example of the application.
Detailed Description
To make the purpose, technical solutions and advantages of the examples of the present application clearer, the technical solutions in the examples of the present application will be clearly and completely described below with reference to the drawings in the examples of the present application, and it is obvious that the described examples are a part of the examples of the present application, but not all examples. All other examples, which can be obtained by a person skilled in the art without inventive effort based on the examples in the present application, are within the scope of protection of the present application.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
As a chemical production place, a chemical industry park inevitably generates pollution leakage, and chemical enterprises in the park must be matched with emergency measures related to chemical leakage to ensure, how to reasonably and effectively set the emergency measures, and the method is also the direction of research and refinement of various chemical enterprises at present. This application mainly explains to the condition that heavy gas leakage takes place to pollute in the chemical industry garden, in order to make after taking place the gaseous leakage of polluting in the garden, can be more reasonable effectual emergent sparse for personnel are sparse more swiftly, guarantee personnel's safety, this application provides a gaseous pollution leakage analysis method.
The method for analyzing the leakage of the contaminated gas in the examples of the present application will be described in further detail with reference to the drawings attached to the specification.
FIG. 1 shows a flow chart of a method for analyzing the leakage of the polluted gas in the park in the example of the present application. The method comprises the following steps:
step S101, acquiring a leakage diffusion pollution simulation distribution map of a polluted gas leakage occurrence place in a park;
step S102, analyzing and acquiring an environment sensitive area influenced by pollution and an emergency evacuation point not influenced by the pollution in the park according to the leakage diffusion pollution simulation distribution diagram;
step S103, determining an emergency evacuation path from the environment sensitive area affected by the pollution to an emergency evacuation point not affected by the pollution;
and step S104, judging three shortest paths in the emergency evacuation paths.
It should be noted that, in the example of the present application, a place where a leakage of a contaminated gas occurs in a campus includes a risk unit point in the campus and an arbitrary position in the campus, the risk unit point refers to a location of a chemical production plant in the campus, production equipment and production content of each risk unit point are filed in a system, a leakage alarm is also provided for the risk unit point, the risk unit point is automatically monitored, when the risk unit point leaks, a part of data required for leakage simulation can be called in the system, and a part of data can be manually set; the optional position in the garden refers to the optional point selection in the map of the garden, the polluted gas leakage simulation is carried out on the selected point, and when the leakage simulation is carried out on a certain position in the selected garden, the data required by the leakage simulation are all set manually.
The flow of the method for analyzing a leakage of a contaminated gas in the example of the present application is described in detail below.
In step S101, a site where a leakage of the contaminated gas occurs is first acquired, in one example: the place where the leakage of the polluted gas occurs is a certain risk unit point in the park, the production equipment of the risk unit point is a pressure gas container, and the dangerous gas in the production content is methane. And then carrying out pollution leakage simulation on the leakage generating place, wherein in the example of the application, an SLAB heavy gas leakage diffusion model is used for carrying out pollution leakage simulation on the leakage generating place, a leakage diffusion pollution simulation distribution map of the leakage generating place is obtained, the leakage diffusion pollution simulation distribution map shows leakage pollution ranges in different colors according to pollution levels, the pollution levels are divided according to the concentration of leakage gas, and the pollution levels comprise normal, abnormal, attention, warning and danger, and in one example: cyan for normal, cyan for abnormal, yellow for attention, yellow-orange for warning, and red for danger.
It should be noted that, before simulation of the SLAB model, the source type and the numerical substep parameters are required to be input, and the numerical substep parameters include a source quality parameter, a leakage parameter, a site parameter, and a meteorological parameter, and are shown in table 1 as a numerical substep parameter list.
TABLE 1 numerical substep parameter List
In the embodiment of the application, a part of parameters required by the SLAB model are preset parameters, and a part of the parameters are input parameters, wherein the parameters required to be input are different according to different source types, specifically, when the source type is liquid pool leakage, the parameters required to be input include a source leakage rate and continuous source duration parameter in the leakage parameters, a maximum downwind distance in the field parameters and an environment measurement height in the meteorological parameters, and other parameters can be preset parameter values called in the system; when the source type is horizontal jet leakage, the parameters to be input comprise source height, source leakage rate and continuous source duration in leakage parameters, maximum downwind distance in field parameters and environment measurement height in meteorological parameters, and other parameters can be preset parameter values in a system; when the leakage source is chimney leakage caused by vertical injection, the parameters to be input include source leakage rate, source height and continuous source duration in leakage parameters, maximum downwind distance and concentration calculation height in field parameters and environment measurement height in meteorological parameters, and other parameters can be preset parameter values in a system.
In step S102, after the leakage diffusion pollution simulation distribution map is obtained through the SLAB model, the position of the environmental sensitive area in the polluted area in the map is analyzed, the environmental sensitive area is an important area that needs to be evacuated by people, and includes residential areas, living areas, office buildings and people gathering areas in the park, and the position of an emergency evacuation point that can be evacuated in an uncontaminated area in the park is analyzed, and the emergency evacuation point can be a wide area such as a square and a park in the park, and the capacity of the emergency evacuation point and the person and contact way of the emergency evacuation point are estimated at the same time.
In step S103, the paths of the polluted environmental sensitive area needing evacuation and the emergency evacuation point capable of evacuation, which are analyzed in step S102, are analyzed, and all the paths capable of evacuation, including the paths capable of walking and the paths capable of driving, are determined.
In step S104, the commute time is calculated by driving and walking for all the routes obtained in step S103, and the three routes with shortest evacuation time in driving and walking are determined respectively, so that emergency managers can evacuate the people in the environmental sensitive area quickly and timely.
In some examples, the method for analyzing the leakage of the polluted gas further comprises displaying the environmental sensitive area affected by the pollution, the emergency evacuation point not affected by the pollution and the emergency evacuation path in a leakage diffusion pollution simulation distribution map, wherein three of the shortest emergency evacuation paths are highlighted.
In some examples, the method for analyzing the leakage of the polluted gas further comprises the steps of analyzing and acquiring available emergency resources and positions of emergency teams in the park in the polluted area according to the leakage diffusion pollution simulation distribution map, and displaying the available emergency resources and the positions of the emergency teams in the leakage diffusion pollution simulation distribution map; and acquiring the risk factors of the leakage occurrence places in the park, and calling emergency plans corresponding to the risk factors.
The available emergency resources of the polluted area and the emergency team can effectively assist people in evacuation work by being displayed in the leakage diffusion pollution simulation distribution map, in the embodiment of the application, the number of fire fighters, the number of medical staff, the number of rescue workers and the like are displayed when the available emergency team is displayed, and the number of available evacuation vehicles, the number of emergency supplies and the like are displayed when the available emergency resources are displayed; because of the garden when taking place the leakage, can produce the gas that pollutes the most seriously, to this gas, the emergent managers in garden should adopt the emergent plan that eliminates the pollution gas correspondence, and in an example, the place of occurrence of leakage is wide goose tower risk unit point in the garden, then transfers the danger factor of this risk unit point, for example for methane, then transfers the emergent plan of eliminating methane to methane gas.
The above is a description of an example of the method, and the following is a further description of the scheme described in the present application by way of an example of the apparatus.
Fig. 2 shows a block diagram of an apparatus for analyzing a leakage of a contaminated gas according to an example of the present application.
As shown in fig. 2, the apparatus includes: the leakage simulation module 201: the method is used for acquiring a leakage diffusion pollution simulation distribution map of a gas leakage occurrence place in a park;
leak analysis module 202: the system is used for analyzing and acquiring an environment sensitive area affected by pollution, an emergency evacuation point unaffected by the pollution, available emergency resources in a pollution range and the position of an emergency team according to the leakage diffusion pollution simulation distribution diagram;
the path analysis module 203: an emergency evacuation path for determining an environmentally sensitive area affected by contamination to an emergency evacuation point not affected by contamination;
the path determination module 204: the method is used for judging the three shortest paths in use time in the emergency evacuation paths.
In some examples, the apparatus further comprises: a first display module: the display device is used for displaying the environment sensitive area affected by pollution, the emergency evacuation points not affected by pollution and the emergency evacuation paths in a leakage diffusion pollution simulation distribution diagram, wherein the three emergency evacuation paths with the shortest time are highlighted.
In some examples, the apparatus further comprises: an emergency processing module: the system is used for analyzing and acquiring available emergency resources and positions of emergency teams in a park in a polluted range according to the leakage diffusion pollution simulation distribution map; acquiring a danger factor of a leakage occurrence place in a park, and calling an emergency plan corresponding to the danger factor;
a second display module: the method is used for displaying available emergency resources and the positions where emergency teams are located in a leakage diffusion pollution simulation distribution diagram.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the described module may refer to the corresponding process in the foregoing method example, and is not described herein again.
In the example of the present application, there is provided an electronic device, as shown in fig. 3, an electronic device 300 shown in fig. 3 includes: a processor 301 and a memory 303. Wherein processor 301 is coupled to memory 303, such as via bus 302. Optionally, the electronic device 300 may also include a transceiver 304. It should be noted that the transceiver 304 is not limited to one in practical applications, and the structure of the electronic device 300 is not limited to the example of the present application.
The Processor 301 may be a CPU (Central Processing Unit), a general-purpose Processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array) or other Programmable logic device, a transistor logic device, a hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor 301 may also be a combination of computing functions, e.g., comprising one or more microprocessors, a combination of a DSP and a microprocessor, or the like.
The Memory 303 may be a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory) or other type of dynamic storage device that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory) or other optical Disc storage, optical Disc storage (including Compact Disc, laser Disc, optical Disc, digital versatile Disc, blu-ray Disc, etc.), a magnetic Disc storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these.
The memory 303 is used for storing application program codes for executing the scheme of the application, and the processor 301 controls the execution. The processor 301 is configured to execute application program code stored in the memory 303 to implement the content shown in the foregoing method examples.
Among them, electronic devices include but are not limited to: mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 3 is only an example, and should not bring any limitation to the functions and the range of use of the examples of the present application.
The present examples provide a computer-readable storage medium having stored thereon a computer program, which, when run on a computer, causes the computer to perform the corresponding ones of the method examples described above.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (9)
1. A method for analyzing leakage of polluted gas is characterized in that:
acquiring a leakage diffusion pollution simulation distribution map of a polluted gas leakage occurrence place in a park;
analyzing and acquiring an environment sensitive area influenced by pollution and an emergency evacuation point not influenced by the pollution in the park according to the leakage diffusion pollution simulation distribution diagram;
determining an emergency evacuation path from the environmentally sensitive area affected by the contamination to an emergency evacuation point not affected by the contamination;
and judging three shortest paths in the emergency evacuation paths.
2. The method of analyzing a contaminated gas leak according to claim 1, further comprising: and displaying the environment sensitive area affected by the pollution, the emergency evacuation points not affected by the pollution and the emergency evacuation paths in the leakage diffusion pollution simulation distribution map, wherein the three emergency evacuation paths with the shortest time duration are highlighted.
3. The contaminated gas leak analysis method according to claim 1 or 2, wherein: the leakage diffusion pollution simulation distribution graph displays leakage pollution ranges in different colors according to pollution levels, and the pollution levels are divided according to the concentration of leakage gas and comprise normal, abnormal, caution, warning and dangerous states.
4. The method of analyzing a contaminated gas leak according to claim 1, further comprising:
analyzing and acquiring available emergency resources and positions of emergency teams in a park in a polluted range according to the leakage diffusion pollution simulation distribution map, and displaying the available emergency resources and the positions of the emergency teams in the leakage diffusion pollution simulation distribution map;
and acquiring the risk factors of the leakage occurrence places in the park, and calling emergency plans corresponding to the risk factors.
5. A contaminated gas leak analysis apparatus, comprising:
a leakage simulation module: the method is used for acquiring a leakage diffusion pollution simulation distribution map of a gas leakage occurrence place in a park;
a leak analysis module: the system is used for analyzing and acquiring an environment sensitive area affected by pollution, an emergency evacuation point unaffected by the pollution, available emergency resources in a pollution range and the position of an emergency team according to the leakage diffusion pollution simulation distribution diagram;
a path analysis module: an emergency evacuation path for determining an environmentally sensitive area affected by contamination to an emergency evacuation point not affected by contamination;
a path determination module: and the method is used for judging the three shortest paths in the emergency evacuation paths.
6. The contaminated gas leak analysis apparatus according to claim 5, wherein the apparatus further comprises:
a first display module: the environmental sensitive area affected by the pollution, the emergency evacuation point not affected by the pollution and the emergency evacuation path are shown in the leakage diffusion pollution simulation distribution map, wherein the three shortest emergency evacuation paths are highlighted.
7. The contaminated gas leak analysis apparatus according to claim 6, wherein the apparatus further comprises:
an emergency processing module: the system is used for analyzing and acquiring available emergency resources and positions of emergency teams in a park in a polluted range according to the leakage diffusion pollution simulation distribution map; acquiring a risk factor of the leakage occurrence place in the park, and calling an emergency plan corresponding to the risk factor;
a second display module: the system is used for displaying the available emergency resources and the positions of emergency teams in the leakage diffusion pollution simulation distribution diagram.
8. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the method according to any of claims 1 to 4.
9. A computer-readable storage medium, in which a computer program is stored which can be loaded by a processor and which executes the method of any one of claims 1 to 4.
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