CN109242246B - Scene construction method, emergency drilling method and scene construction system - Google Patents
Scene construction method, emergency drilling method and scene construction system Download PDFInfo
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Abstract
The invention relates to the technical field of scene construction, in particular to a scene construction method, an emergency drilling method and a scene construction system. The scene construction method comprises the following steps: acquiring an original case and generating a case event; clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels; acquiring a danger source and influencing factors of a destination; and matching corresponding contextual events in the contextual matrix according to the dangerous sources of the destinations, and constructing the emergency situations of the destinations by combining the influence factors of the destinations. The scene construction method realizes the electronization of emergency plan management, and has wide application range due to the combination of the field data of the destination for adjustment; the emergency drilling method provided by the invention is used for demonstrating the emergency situation of the destination in a virtual reality mode, effectively improves the drilling effect, and is convenient for each drilling personnel to evaluate, evaluate and guide the drilling effect.
Description
Technical Field
The invention relates to the technical field of scene construction, in particular to a scene construction method, an emergency drilling method and a scene construction system.
Background
The construction of a major emergency situation is one of the most advanced scientific problems in the current public safety field, and the research results in the direction are paid extensive attention by the international and domestic schools. The significance of the construction of the important emergency situation is not completely in the important theoretical value of the emergency situation, and more importantly, the important emergency situation construction method has indispensable supporting and guiding effects on a series of emergency management work such as emergency preparation planning, emergency plan management, emergency training and practicing and the like.
9.11 following the terrorist attack event, the U.S. government has profoundly recognized the importance of emergency preparation and has organized the implementation of a significant research program in the national emergency planning context. As shown in table 1, 15 major emergency scenarios are summarized and divided into 8 important scenario groups, so that the center of gravity of emergency preparation is more focused.
TABLE 1 major incident scenarios in the United states
With the rapid development of the economy of China, many cities in China also face the trouble of various major emergencies. However, the types of major emergencies in our country are not exactly the same as those in the united states, and the strategies and the emphasis of coping with the emergencies are also different. Therefore, the research and development of emergency coping methods and coping models according with the national conditions of China become one of the current important tasks of emergency management departments.
Disclosure of Invention
The invention aims to provide a scene construction method, an emergency drilling method and a scene construction system aiming at the defects in the prior art.
The invention provides a scene construction method, which comprises the following steps:
acquiring an original case, performing association and combination on the original cases describing the same event, and performing factor decomposition on the associated and combined original cases to generate a case event;
clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels;
acquiring a danger source and influencing factors of a destination; and
and matching corresponding contextual events in the contextual matrix according to the hazard source of the destination, and constructing the emergency situation of the destination by combining the influence factors of the destination based on the corresponding contextual events and the corresponding positions of the contextual events in the contextual matrix.
Preferably, the step of acquiring the original cases, performing association and combination on the original cases describing the same event, and performing factor decomposition on the associated and combined original cases to generate the case event includes:
acquiring an original case from at least one information source to construct a case base;
performing source auditing on the original cases, and filtering the original cases with unknown sources and/or source credit lower than a credit threshold value from a case library;
performing data cleaning on the audited original cases, and filtering the original cases lacking event elements from the case base, wherein the event elements comprise causes, passes and results;
the original cases describing the same event are associated and combined according to the event elements, and description and explanation information aiming at the same event is generated, wherein the description and explanation information comprises the cause, the pass, the result, the corresponding measures taken and experience training of the event; and
and performing factor decomposition on the description and explanation information to obtain a plurality of event factors corresponding to the event and a logical relationship among the event factors so as to generate a case event.
Preferably, the step of clustering and ranking the case events to generate scenario events and constructing a scenario matrix from a plurality of scenario events according to event categories and levels includes:
clustering the case events according to event categories, wherein the event categories at least comprise four major categories of a natural environment category, a technical economy category, a public health category and a social security category;
taking the damage strength, the influence range, the complexity and the probability of future occurrence of the event as grading indexes, and carrying out at least three-level grading treatment on the clustered case event to generate scenario events with different event grades;
and respectively taking the event type and the event level as a horizontal column and a vertical column, and constructing a plurality of scenario events into a scenario matrix.
Preferably, after the step of "clustering the case events according to event categories, the event categories at least include four major categories of a natural environment category, a technical economy category, a public health category, and a social security category", the method further includes:
acquiring a hazard source, an influence factor, a disposal method and a corresponding effect corresponding to the event category according to the event category;
marking a danger source for each case event according to the event category;
and performing dynamic behavior analysis on each case event according to the event category to generate the occurrence and development process of the case event, and labeling the influence factors, the handling method and the corresponding effect corresponding to the event category in the occurrence and development process.
Preferably, before the step of obtaining the risk source and the influence factor of the destination, the method further comprises:
respectively performing risk assessment on different regions to generate risk assessment results, wherein the risk assessment results comprise geographic positions, risk sources and influence factors of the regions;
generating a corresponding risk assessment database according to the risk assessment result;
the step of acquiring the danger source and the influence factor of the destination comprises the following steps:
and acquiring a target place, and reading a corresponding risk source and an influence factor in the risk assessment database according to the geographic position of the target place.
Preferably, the step of "matching a corresponding contextual event in the contextual matrix according to the hazard source of the destination, and constructing the emergency scenario of the destination based on the corresponding contextual event and the corresponding position of the contextual event in the contextual matrix in combination with the influence factor of the destination" includes:
according to the danger source of the destination, matching a corresponding scenario event in the scenario matrix;
reading the event type and the event level of the scenario event according to the position of the scenario event in the scenario matrix, and constructing the scenario according to the event type and the event level;
and adjusting the constructed scene according to the influence factors to form the emergency scene of the destination.
Preferably, the scene construction method further includes:
according to the destination, matching a corresponding scenario event in the scenario matrix, and reading an original file of an emergency plan corresponding to the scenario event;
and adjusting the range and the parameters in the original file of the emergency plan according to the influence factors of the destination to generate an emergency plan execution file of the destination so as to deal with the emergency situation of the destination.
The invention also provides an emergency drilling method based on the scene construction, which comprises the following steps:
acquiring the geographic position of a destination;
according to the scene construction method, the emergency scene of the destination is constructed, the emergency plan execution file of the destination is generated, and the emergency scene is demonstrated in a virtual reality mode, wherein the emergency scene comprises the background of the destination and the emergency;
receiving a target role, and reading a corresponding role action plan in the emergency plan execution file;
receiving an operation instruction of a user through the motion sensing equipment to generate an actual action scheme;
and when the actual action scheme of the target role is inconsistent with the role action scheme, sending an action prompt to the user.
Preferably, the step of obtaining the geographical location of the destination includes:
receiving a click instruction of a destination on a map or receiving an input instruction of the destination in a search box, and reading the geographical position of the destination according to the click instruction or the input instruction; or
The method comprises the steps of obtaining positioning information and/or collected scene images generated by terminal equipment, and determining the name and the geographic position of a destination in a map database according to the positioning information and/or the scene images.
The present invention also provides a scenario construction system, including:
the case event generation module is used for acquiring original cases, performing correlation combination on the original cases describing the same event, and performing factor decomposition on the original cases after the correlation combination to generate a case event;
the scene matrix generation module is used for clustering and grading the case events to generate scene events and constructing a scene matrix for the scene events according to the event categories and the grades;
the destination analysis module is used for acquiring a danger source and influence factors of a destination; and
and the emergency situation construction module is used for matching a corresponding scenario event in the scenario matrix according to the hazard source of the destination, and constructing an emergency situation of the destination and a corresponding emergency plan execution file based on the corresponding scenario event and the corresponding position of the scenario event in the scenario matrix in combination with the influence factors of the destination.
The scene construction method firstly correlates and decomposes the original case to form a case event, then constructs a scene matrix according to the category and the level of the case event, and then combines the field data of the destination to the scene matrix to construct the emergency scene of the destination, thereby realizing the electronization of emergency plan management; the emergency drilling method provided by the invention is used for demonstrating the emergency situation of the destination in a virtual reality mode, effectively improves the drilling effect, and is convenient for each drilling personnel to evaluate, evaluate and guide the drilling effect.
Drawings
Fig. 1 is a flowchart of a scenario construction method according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a scenario construction method according to embodiment 1 of the present invention.
Fig. 3 is a flowchart of a scenario construction method according to embodiment 2 of the present invention.
Fig. 4 is a flowchart of a scenario construction method according to embodiment 3 of the present invention.
Fig. 5 is a flowchart of an emergency drilling method based on context construction according to embodiment 4 of the present invention.
Fig. 6 is a block diagram of a scenario construction system according to embodiment 5 of the present invention.
Fig. 7 is a block diagram of a scenario construction system according to embodiment 6 of the present invention.
Fig. 8 is a block diagram showing a configuration of a scene constructing system according to embodiment 7 of the present invention.
Fig. 9 is a block diagram of a scenario construction system according to embodiment 8 of the present invention.
Fig. 10 is a block diagram of a scenario construction system according to embodiment 9 of the present invention.
Fig. 11 is a block diagram of a scenario construction system according to embodiment 10 of the present invention.
Fig. 12 is a diagram of an emergency scenario prototype structure and content simulation constructed according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to make the description of the present disclosure more complete and complete, the following description is given for illustrative purposes with respect to the embodiments and examples of the present invention; it is not intended to be the only form in which the embodiments of the invention may be practiced or utilized. The embodiments are intended to cover the features of the various embodiments as well as the method steps and sequences for constructing and operating the embodiments. However, other embodiments may be utilized to achieve the same or equivalent functions and step sequences.
An embodiment 1 of the present invention provides a scenario construction method, please refer to fig. 1, where the scenario construction method includes:
s101, acquiring an original case, performing association and combination on the original case describing the same event, and performing factor decomposition on the associated and combined original case to generate a case event.
S102, clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels.
S103, acquiring the dangerous source and the influencing factor of the destination.
S104, matching corresponding contextual events in the contextual matrix according to the hazard source of the destination, and constructing the emergency situation of the destination by combining the influence factors of the destination based on the corresponding contextual events and the corresponding positions of the contextual events in the contextual matrix.
In step S101, the obtained original cases are combined in a correlated manner, please refer to fig. 2, where original case 001, original case 002, and original case 003 all describe event 001, original case 004 and original case 005 all describe event 002, and original case 006, original case 007, and original case 008 all describe event 003, for example, original case 001, original case 002, and original case 003 based on event 001 are combined in a correlated manner to form original case set 001, and the combined original case set 001 is further analyzed to obtain case event 001.
In step S102, the case event 001, the case event 002, the case event 003, … …, and the case event N obtained in step S101 are respectively clustered and graded, i.e. analyzed according to the event category and the event level, so as to obtain a scenario event including the event category and the event level, where the event category may include but is not limited to natural environment, technology economy, public health, and social security, and the event level may include but is not limited to first level (disaster level), second level (disaster level), and third level (accident level), for example, please refer to fig. 2, the scenario event 001 (natural environment, first level disaster), the scenario event 002 (technology economy, second level disaster level), and the scenario event 003 (social security, third level accident level). Then, the obtained scenario events 001, 002, 003, … … and M are used to construct a scenario matrix according to their respective event categories and event levels, for example, in the scenario matrix shown in fig. 2, a scenario event is included in a "box" corresponding to an event category and an event level.
In step S103, a risk source and an influencing factor of a destination requiring scene construction are obtained, where the risk source and the influencing factor may be obtained according to risk assessment performed on the destination and according to a risk assessment result.
In step S104, a corresponding scenario event is searched for from the scenario matrix according to the hazard source of the destination, a corresponding position of the scenario event in the scenario matrix is obtained, the corresponding position represents a category and a level, and an emergency scenario of the destination is constructed according to the matched scenario event, the category and the level represented by the corresponding position of the scenario event in the scenario matrix, and an influence factor of the destination.
Please refer to the emergency scenario prototype structure and content simulation diagram shown in fig. 12. Each scenario event comprises a scenario name and a code, and three corresponding elements are respectively: 1. describing a scenario outline, 2, assuming possible consequences of an event, and 3, proposing a coping task, wherein the coping task is the most core content in an emergency scenario. More specifically: 1. a contextual summary comprising: 1.1 summary table, 1.2 summary description and 1.3 protocol points, the 1.3 protocol points further comprising: 1.3.1 geography, 1.3.2 environment, 1.3.3 weather, 1.3.4 diffusion model and 1.3.5 secondary and coupling; 2. the consequences include: 2.1 casualties, 2.2 property loss, 2.3 service outages, 2.4 economic impact and 2.5 long term impact; 3. tasks, including: 3.1 prevention, 3.2 monitoring and early warning, 3.3 evaluation and judgment, 3.4 emergency response, 3.5 disaster reduction action, 3.6 evacuation and refuge, 3.7 medical rescue, 3.8 site cleaning, 3.9 investigation, prevention and control and 3.10 recovery.
In the first preferred embodiment, step S101 specifically includes the following steps:
s1011, acquiring the original case from at least one information source to construct a case base.
S1012, performing source verification on the original case, and filtering the original case with an unknown source and/or a source credit lower than a credit threshold from the case library.
And S1013, performing data cleaning on the audited original cases, and filtering the original cases lacking event elements from the case base, wherein the event elements comprise causes, passes and consequences.
And S1014, associating and combining the original cases describing the same event according to the event elements, and generating description and explanation information aiming at the same event, wherein the description and explanation information comprises the cause, the pass, the result, the corresponding measures taken and experience training of the event.
S1015, factor decomposing the description and explanation information to obtain a plurality of event factors corresponding to the event and a logical relationship between the event factors, so as to generate a case event.
In step S1011, original cases are obtained from various information sources, a case library is constructed, and more comprehensive original cases are obtained as much as possible; in step S1012, source audit is performed on the original cases to eliminate false cases; in step S1013, the original cases are subjected to data cleaning, and cases with incomplete description are filtered out; in step S1014, after the original cases are associated and merged based on the same event, descriptive interpretation information of the same event is generated at the same time; in step S1015, a plurality of event factors are extracted by analyzing the description and interpretation information, and a case event is generated by analyzing the logical relationship between the plurality of event factors.
In the second preferred embodiment, step S102 specifically includes the following steps:
and S1021, clustering the case events according to event categories, wherein the event categories at least comprise four major categories of a natural environment category, a technical and economic category, a public health category and a social security category.
And S1022, performing at least three-level grading processing on the clustered case events by taking the damage strength, the influence range, the complexity and the probability of future occurrence of the events as grading indexes to generate the scenario events with different event levels.
S1023 constructs a scene matrix from the plurality of scene events by using the event type and the event level as a horizontal column and a vertical column, respectively.
And generating a major emergency situation construction matrix shown in the table 2 according to the national conditions and emergency plan planning of China. Wherein, according to the event level division: 7 types of first-level (huge disaster), 8 types of second-level (disaster level) and 7 types of third-level (accident level); dividing according to event categories: natural environment 7 types, technical economy 8 types, public health 1 types, and social safety 6 types.
Table 2 major emergency situation construction matrix
In the third preferred embodiment, step S102 specifically includes the following steps:
and S1021', clustering the case events according to event categories, wherein the event categories at least comprise four major categories of a natural environment category, a technical and economic category, a public health category and a social security category.
S1022', a risk source, an influence factor, a handling method, and a corresponding effect corresponding to the event category are obtained according to the event category.
And S1023', labeling the danger source of each case event according to the event category.
And S1024', performing dynamic behavior analysis on each case event according to the event category to generate the occurrence and development process of the case event, and labeling the influence factors, the treatment method and the corresponding effect corresponding to the event category in the occurrence and development process.
And S1025', taking the damage strength, the influence range, the complexity and the probability of future occurrence of the event as grading indexes, and carrying out at least three-level grading processing on the clustered case event to generate the scenario events with different event grades.
S1026', the plurality of contextual events are constructed into a contextual matrix by using the event category and the event level as the horizontal column and the vertical column, respectively.
In the fourth preferred embodiment, step S104 specifically includes the following steps:
and S1041, matching the corresponding scenario event in the scenario matrix according to the danger source of the destination.
S1042, reading an event type and an event level of the scenario event according to the position of the scenario event in the scenario matrix, and constructing a scenario according to the event type and the event level.
And S1043, adjusting the constructed scene according to the influence factors to form an emergency scene of the destination.
An embodiment 2 of the present invention provides a scenario construction method, please refer to fig. 3, where the scenario construction method includes:
s201, acquiring original cases, performing association and combination on the original cases describing the same event, and performing factor decomposition on the associated and combined original cases to generate a case event.
S202, clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels.
And S203, respectively carrying out risk assessment on different regions to generate risk assessment results, wherein the risk assessment results comprise the geographic positions, the danger sources and the influence factors of the regions.
And S204, generating a corresponding risk assessment database according to the risk assessment result.
S205, a target place is obtained, and corresponding danger sources and influencing factors are read from the risk assessment database according to the geographic position of the target place.
S206, according to the danger source of the destination, matching a corresponding contextual event in the contextual matrix, and constructing an emergency situation of the destination based on the corresponding contextual event and the corresponding position of the contextual event in the contextual matrix in combination with the influence factor of the destination.
In this embodiment, risk assessment is performed on different regions to obtain risk assessment results of the different regions, the risk assessment result of each region includes a geographic position, a risk source and an influence factor, a region matched with a destination is obtained according to the geographic position of the destination, and then the risk source and the influence factor of the destination are obtained.
An embodiment 3 of the present invention provides a scenario construction method, please refer to fig. 4, where the scenario construction method includes:
s301, acquiring original cases, performing association and combination on the original cases describing the same event, and performing factor decomposition on the associated and combined original cases to generate a case event.
S302, clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels.
S303, acquiring the dangerous source and the influencing factor of the destination.
S304, according to the danger source of the destination, matching a corresponding contextual event in the contextual matrix, and constructing an emergency situation of the destination based on the corresponding contextual event and the corresponding position of the contextual event in the contextual matrix in combination with the influence factor of the destination.
S305, according to the situation event corresponding to the destination in the situation matrix, reading the original file of the emergency plan corresponding to the situation event.
S306, according to the influence factors of the destination, adjusting the range and the parameters in the original file of the emergency plan to generate an emergency plan execution file of the destination so as to deal with the emergency situation of the destination.
In this embodiment, after the emergency scenario of the destination is constructed, an emergency plan execution file of the destination is also generated, and the emergency plan original file of the scenario event is adjusted by combining the influence factor of the destination on the basis of the emergency plan original file of the corresponding scenario event, so as to obtain the emergency plan execution file of the destination, where the emergency plan execution file of the destination corresponds to the emergency scenario of the destination.
An embodiment 4 of the present invention provides an emergency drilling method based on context construction, and please refer to fig. 5, where the emergency drilling method includes:
s401, the geographic position of the destination is obtained.
S402, according to the emergency situation of the destination and the emergency plan execution file of the destination, demonstrating the emergency situation in a virtual reality mode, wherein the emergency situation comprises the background of the destination and the emergency.
S403, receiving the target role, and reading the corresponding role action plan in the emergency plan execution file.
And S404, receiving an operation instruction of a user through the motion sensing device to generate an actual action scheme.
S405, when the actual action scheme of the target role is not consistent with the role action scheme, sending an action prompt to the user.
In step S402, the emergency situation of the destination may be constructed according to the schemes described in embodiment 1, embodiment 2, and embodiment 3, and the emergency plan execution file of the destination may be obtained according to the scheme described in embodiment 3, which is not described herein.
In this embodiment, the constructed emergency scenario of the destination is demonstrated in a virtual reality form, a practicing person selects a target character according to his/her task, reads a character action plan of the target character from an emergency plan file of the destination to start practicing, the user sends an operation instruction to the motion sensing device to control the action of the target character, generates an actual action plan of the user for the target character, compares the character action plan of the target character with the actual action plan, and sends an action prompt to the user when the two are not consistent.
In a first preferred embodiment of this embodiment, the user may input the geographic location by himself, and step S401 specifically includes the following steps: receiving a click command of a destination on a map or receiving an input command of the destination in a search box, and reading the geographic position of the destination according to the click command or the input command.
In a second preferred implementation manner of this embodiment, the terminal device determines the geographic location through the collected positioning information and/or the environment information, and step S401 specifically includes the following steps: the method comprises the steps of obtaining positioning information and/or collected scene images generated by terminal equipment, and determining the name and the geographic position of a destination in a map database according to the positioning information and/or the scene images.
Based on the same inventive concept, the embodiment of the present invention further provides a scenario construction system, such as the following embodiments. Because the principle of the scenario construction system for solving the problem is similar to the scenario construction method, the implementation of the scenario construction system can refer to the implementation of the scenario construction method, and repeated details are not repeated. As used hereinafter, the terms "unit" or "sub-module" or "module" may implement a combination of software and/or hardware of predetermined functions.
An embodiment 5 of the present invention provides a scenario construction system, please refer to fig. 6, where the scenario construction system 100 includes: the system comprises a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30 and an emergency scenario constructing module 40, wherein the case event generating module 10 is used for acquiring original cases, performing correlation combination on the original cases describing the same event, and performing factor decomposition on the original cases after the correlation combination to generate a case event; the context matrix generation module 20 is configured to perform clustering processing and hierarchical processing on the case events to generate context events, and construct a context matrix for the multiple context events according to event categories and levels; a destination analysis module 30 for obtaining a hazard source and an influence factor of a destination; the emergency scenario constructing module 40 is configured to match a corresponding scenario event in the scenario matrix according to the hazard source of the destination, and construct an emergency scenario of the destination and a corresponding emergency plan execution file based on the corresponding scenario event and a corresponding position of the scenario event in the scenario matrix in combination with an influence factor of the destination.
An embodiment 6 of the present invention provides a scenario construction system, please refer to fig. 7, where the scenario construction system 100 includes: a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30, and an emergency scenario constructing module 40. The same portions of this embodiment as those of embodiment 5 are described specifically with reference to embodiment 5, and this embodiment focuses on the portions different from embodiment 5.
The present embodiment is different from embodiment 5 in that the case event generating module 10 further includes: the system comprises a case base unit 101, an auditing unit 102, a data cleaning unit 103, an association merging unit 104 and a factor decomposition unit 105, wherein the case base unit 101 is used for acquiring an original case from at least one information source to construct a case base; the auditing unit 102 is configured to perform source auditing on the original cases, and filter, from the case library, original cases whose source is unknown and/or whose source credit is lower than a credit threshold; the data cleaning unit 103 is used for performing data cleaning on the audited original cases, and filtering the original cases lacking event elements from the case base, wherein the event elements comprise causes, passes and consequences; the association and combination unit 104 is configured to perform association and combination on the original cases describing the same event according to the event elements, and generate description and explanation information for the same event, where the description and explanation information includes the cause, the passage, the result, the corresponding measures taken, and the experience training of the event; the factor decomposition unit 105 is configured to perform factor decomposition on the description interpretation information to obtain a plurality of event factors corresponding to the event and a logical relationship between the event factors, so as to generate a case event.
An embodiment 7 of the present invention provides a scenario construction system, please refer to fig. 8, where the scenario construction system 100 includes: a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30, and an emergency scenario constructing module 40. The same portions of this embodiment as those of embodiment 5 are specifically described with reference to the description of embodiment 5, and the difference between this embodiment and embodiment 5 is that the scene matrix generating module 20 further includes: the system comprises a classification unit 201, a classification unit 202 and a matrix unit 203, wherein the classification unit 201 is used for clustering the case events according to event categories, and the event categories at least comprise four major categories of a natural environment category, a technical economy category, a public health category and a social security category; the grading unit 202 is configured to perform at least three-level grading processing on the clustered case events by using the damage strength, the influence range, the complexity, and the probability of future occurrence of the events as grading indexes to generate scenario events of different event levels; the matrix unit 203 is configured to construct a scene matrix from a plurality of scene events by using the event type and the event level as a horizontal column and a vertical column, respectively.
An embodiment 8 of the present invention provides a scenario construction system, please refer to fig. 9, where the scenario construction system 100 includes: a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30, and an emergency scenario constructing module 40. The same portions of this embodiment as those of embodiment 5 are specifically described with reference to the description of embodiment 5, and the difference between this embodiment and embodiment 5 is that the emergency scenario constructing module 40 further includes: a matching unit 401, a constructing unit 402 and an adjusting unit 403, wherein the matching unit 401 is configured to match a corresponding scenario event in the scenario matrix according to the hazard source of the destination; the constructing unit 402 is configured to read an event type and an event level of the scenario event according to a position of the scenario event in the scenario matrix, and perform scenario construction according to the event type and the event level; the adjusting unit 403 is configured to adjust the constructed scenario according to the influencing factor to form an emergency scenario of the destination.
An embodiment 9 of the present invention provides a scenario construction system, please refer to fig. 10, where the scenario construction system 100 includes: a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30, and an emergency scenario constructing module 40. The same parts of this embodiment as those of embodiment 5 are specifically described with reference to the description of embodiment 5, and the difference between this embodiment and embodiment 5 is that the scenario construction system 100 further includes: the system comprises an evaluation module 50 and a database module 60, wherein the evaluation module 50 is used for performing risk evaluation on different regions respectively to generate risk evaluation results, and the risk evaluation results comprise the geographic positions, the risk sources and the influence factors of the regions; the database module 60 is used for generating a corresponding risk assessment database according to the risk assessment result; the destination analysis module 30 is configured to obtain a target location, and read a corresponding risk source and an influencing factor in the risk assessment database according to a geographic location of the target location.
An embodiment 10 of the present invention provides a scenario construction system, please refer to fig. 11, where the scenario construction system 100 includes: a case event generating module 10, a scenario matrix generating module 20, a destination analyzing module 30, and an emergency scenario constructing module 40. The same parts of this embodiment as those of embodiment 5 are specifically described with reference to the description of embodiment 5, and the difference between this embodiment and embodiment 5 is that the scenario construction system 100 further includes: a plan file reading module 70 and a plan file adjusting module 80, wherein the plan file reading module 70 is configured to read an emergency plan original file corresponding to a scenario event according to the scenario event corresponding to the destination in the scenario matrix; the plan file adjusting module 80 is configured to adjust the range and the parameter in the original file of the emergency plan according to the influencing factor of the destination, so as to generate an emergency plan execution file of the destination, so as to cope with the emergency situation of the destination.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A scene construction method is characterized by comprising the following steps:
acquiring an original case, performing association and combination on the original cases describing the same event, and performing factor decomposition on the associated and combined original cases to generate a case event;
clustering and grading the case events to generate scenario events, and constructing a scenario matrix for the scenario events according to event categories and levels;
respectively performing risk assessment on different regions to generate risk assessment results, wherein the risk assessment results comprise geographic positions, risk sources and influence factors of the regions;
generating a corresponding risk assessment database according to the risk assessment result;
acquiring a danger source and influencing factors of a destination; and
matching corresponding contextual events in the contextual matrix according to the hazard source of the destination, and constructing an emergency scene of the destination by combining the influence factors of the destination based on the corresponding contextual events and the corresponding positions of the contextual events in the contextual matrix;
wherein the step of obtaining the risk source and the influencing factor of the destination comprises the following steps:
and acquiring a target place, and reading a corresponding risk source and an influence factor in the risk assessment database according to the geographic position of the target place.
2. The method for constructing a scenario of claim 1, wherein the step of obtaining original cases, combining the original cases describing the same event in a correlated manner, and performing factorization on the combined original cases to generate case events comprises:
acquiring an original case from at least one information source to construct a case base;
performing source auditing on the original cases, and filtering the original cases with unknown sources and/or source credit lower than a credit threshold value from a case library;
performing data cleaning on the audited original cases, and filtering the original cases lacking event elements from the case base, wherein the event elements comprise causes, passes and results;
the original cases describing the same event are associated and combined according to the event elements, and description and explanation information aiming at the same event is generated, wherein the description and explanation information comprises the cause, the pass, the result, the corresponding measures taken and experience training of the event; and
and performing factor decomposition on the description and explanation information to obtain a plurality of event factors corresponding to the event and a logical relationship among the event factors so as to generate a case event.
3. The method according to claim 1, wherein the step of clustering and ranking the case events to generate scenario events and constructing a scenario matrix from a plurality of scenario events according to event categories and levels comprises:
clustering the case events according to event categories, wherein the event categories at least comprise four major categories of a natural environment category, a technical economy category, a public health category and a social security category;
taking the damage strength, the influence range, the complexity and the probability of future occurrence of the event as grading indexes, and carrying out at least three-level grading treatment on the clustered case event to generate scenario events with different event grades;
and respectively taking the event type and the event level as a horizontal column and a vertical column, and constructing a plurality of scenario events into a scenario matrix.
4. The method for constructing scenario according to claim 3, wherein after the step of "clustering the case events according to event categories, the event categories at least include four major categories of natural environment category, technical economy category, public health category, and social security category", the method further comprises:
acquiring a hazard source, an influence factor, a disposal method and a corresponding effect corresponding to the event category according to the event category;
marking a danger source for each case event according to the event category;
and performing dynamic behavior analysis on each case event according to the event category to generate the occurrence and development process of the case event, and labeling the influence factors, the handling method and the corresponding effect corresponding to the event category in the occurrence and development process.
5. The method according to claim 1, wherein the step of matching a corresponding contextual event in the contextual matrix according to the hazard source of the destination, and constructing the emergency scenario of the destination based on the corresponding contextual event and the corresponding position of the contextual event in the contextual matrix in combination with the influence factor of the destination comprises:
according to the danger source of the destination, matching a corresponding scenario event in the scenario matrix;
reading the event type and the event level of the scenario event according to the position of the scenario event in the scenario matrix, and constructing the scenario according to the event type and the event level;
and adjusting the constructed scene according to the influence factors to form the emergency scene of the destination.
6. The scene construction method according to any one of claims 1 to 5, characterized by further comprising:
according to the destination, matching a corresponding scenario event in the scenario matrix, and reading an original file of an emergency plan corresponding to the scenario event;
and adjusting the range and the parameters in the original file of the emergency plan according to the influence factors of the destination to generate an emergency plan execution file of the destination so as to deal with the emergency situation of the destination.
7. An emergency drilling method based on scene construction is characterized by comprising the following steps:
acquiring the geographic position of a destination;
the scene construction method according to claim 6, constructing an emergency scene of the destination, generating an emergency plan execution file of the destination, and presenting the emergency scene in a virtual reality form, wherein the emergency scene comprises a background of the destination and an emergency;
receiving a target role, and reading a corresponding role action plan in the emergency plan execution file;
receiving an operation instruction of a user through the motion sensing equipment to generate an actual action scheme;
and when the actual action scheme of the target role is inconsistent with the role action scheme, sending an action prompt to the user.
8. The emergency drilling method based on the scene building of claim 7, wherein the step of obtaining the geographical location of the destination comprises:
receiving a click instruction of a destination on a map or receiving an input instruction of the destination in a search box, and reading the geographical position of the destination according to the click instruction or the input instruction; or
The method comprises the steps of obtaining positioning information and/or collected scene images generated by terminal equipment, and determining the name and the geographic position of a destination in a map database according to the positioning information and/or the scene images.
9. A scene construction system, characterized by comprising:
the case event generation module is used for acquiring original cases, performing correlation combination on the original cases describing the same event, and performing factor decomposition on the original cases after the correlation combination to generate a case event;
the scene matrix generation module is used for clustering and grading the case events to generate scene events and constructing a scene matrix for the scene events according to the event categories and the grades;
the risk assessment module is used for performing risk assessment on different regions respectively to generate a risk assessment result, and the risk assessment result comprises the geographic position, the hazard source and the influence factors of the region;
the database module is used for generating a corresponding risk assessment database according to the risk assessment result;
the destination analysis module is used for acquiring a danger source and influence factors of a destination; and
the emergency situation construction module is used for matching a corresponding situation event in the situation matrix according to the danger source of the destination, and constructing an emergency situation of the destination and a corresponding emergency plan execution file based on the corresponding situation event and the corresponding position of the situation event in the situation matrix in combination with the influence factors of the destination;
and the destination analysis module is used for acquiring a target place and reading a corresponding risk source and an influence factor in the risk assessment database according to the geographic position of the target place.
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| US11212303B1 (en) * | 2018-12-28 | 2021-12-28 | Snap Inc. | Detecting anomalous resources and events in social data |
| CN110348578B (en) * | 2019-07-04 | 2021-09-10 | 北京仿真中心 | Security event scenario deduction construction method, system, equipment and medium |
| CN112446116B (en) * | 2019-08-13 | 2022-11-04 | 中国石油天然气股份有限公司 | Scene construction method and device for pipeline oil spill emergency |
| CN112418576A (en) * | 2019-08-22 | 2021-02-26 | 中国石油天然气股份有限公司 | Method and system for petrochemical enterprise emergency situation construction and emergency evaluation |
| CN111177819B (en) * | 2019-11-28 | 2022-04-01 | 北京大学 | Rapid simulation method for multi-point damage of complex building structure |
| CN110889635B (en) * | 2019-11-29 | 2022-10-04 | 北京金和网络股份有限公司 | Method for performing emergency drilling on food safety event processing |
| CN111079860B (en) * | 2019-12-31 | 2022-09-23 | 河海大学常州校区 | Method for constructing multi-granularity response model of emergency based on scene similarity |
| CN113065787A (en) * | 2021-04-14 | 2021-07-02 | 郑州华骏技术有限公司 | Emergency plan generation method and system based on scene construction |
| CN113658714B (en) * | 2021-05-11 | 2023-08-18 | 武汉大学 | Port health quarantine case scenario matching method and system for inputting foreign infectious diseases |
| CN113823086B (en) * | 2021-08-30 | 2022-09-20 | 合肥学院 | Regional intersection cooperative control method based on real-time monitoring of emergency |
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