Actual combat type dynamic fire-fighting emergency plan method and auxiliary equipment
By obtaining and analyzing fire alarm information in real time and adjusting rescue strategies dynamically, the problem of lack of dynamic connections in traditional fire emergency plans has been solved, and the scientificity and effectiveness of fire response have been improved.
Patent Information
- Application Number
- CN202410163455.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-08-05
AI Technical Summary
Traditional fire emergency plans lack dynamic connections and cannot effectively respond to rapid changes in fire accidents, resulting in poor operability.
By obtaining the location and environmental information of the fire when the fire occurs, predict the fire evolution results, call corresponding rescue resources to extinguish the fire, and re-evaluate and adjust the rescue strategy based on the information after extinguishing the fire until the fire is safe.
The information interaction between the fire situation and fire extinguishing process is realized, and the scientificity and operability of fire emergency plans are improved.
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Figure CN120430640A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of fire rescue emergency technology, and in particular to an emergency plan method and auxiliary equipment for actual combat dynamic fire fighting. Background Art
[0002] Fires are one of the most common disasters, characterized by their suddenness, rapidity, spread, and difficulty in control. To respond to sudden fire incidents more efficiently and effectively, developing fire emergency plans is an essential component of fire rescue and fire fighting efforts. Traditional paper-based fire emergency plans no longer meet these requirements. In related technologies, many scholars at home and abroad have conducted research on the electronic and information-based development of fire emergency plans, proposing digital fire emergency plans. However, these fire emergency plans focus solely on information collection, transmission, and multi-dimensional display, ignoring the time-sensitive, volatile, and demanding nature of fire rescue and fire fighting. Furthermore, they lack dynamic connections with the fire accident process, resulting in poor operability of the resulting fire emergency plans. Summary of the Invention
[0003] Based on this, it is necessary to provide a practical dynamic fire emergency plan method and auxiliary equipment that can closely link the fire accident process, highlight the information interaction between fire scene evolution and firefighting actions, and realize vectorized command transmission to address the above technical problems.
[0004] A practical dynamic fire emergency plan method, comprising:
[0005] Step S10, obtaining the location information, environmental information and current fire information of the fire location when the fire alarm occurs;
[0006] Step S20, predicting the evolution of the fire situation based on the location information, the environmental information and the current fire situation information;
[0007] Step S30: calling corresponding rescue resources to extinguish the fire according to the evolution result;
[0008] Step S40, obtaining environmental information and fire evolution information of the fire site after extinguishing the fire;
[0009] Step S50: re-predicting the evolution of the fire based on the environmental information and the fire evolution information. If it is determined that the fire site is not in a safe state based on the evolution result, additional rescue resources are dispatched based on the evolution result to extinguish the fire again.
[0010] Step S60, repeating steps S40 to S50 until the fire site is in a safe state.
[0011] In the above scheme, the environmental information includes flammable material information, fire-fighting facility information, personnel fire-fighting response information, personnel evacuation response information, local police force combat capability information, as well as at least one of meteorological information, energy supply control information, communication level information, medical resource information, and ecological environment information at the fire site.
[0012] In the above scheme, the emergency plan method also includes:
[0013] Acquire historical fire data at each location, wherein the historical fire data includes corresponding historical environmental information and historical fire evolution information;
[0014] The historical environmental information and historical fire evolution information of each location are stored in the database accordingly.
[0015] In the above solution, the step S20 of predicting the evolution of the fire situation based on the location information, the environmental information, and the current fire situation information includes:
[0016] The evolution result of the fire situation is obtained from the database according to the location information, the environmental information and the current fire situation information.
[0017] In the above solution, the historical fire data also includes historical rescue data and historical rescue results. Step S30, invoking corresponding rescue resources to extinguish the fire according to the evolution results, includes:
[0018] Searching the database for corresponding historical rescue data and historical rescue results according to the evolution result;
[0019] Adjusting the historical rescue data according to the historical rescue results to obtain adjusted rescue data;
[0020] Determine and call rescue resources to extinguish the fire at the location of the fire based on the adjusted rescue data.
[0021] In the above scheme, the emergency plan method also includes:
[0022] When the fire site is in the safe state, the database is updated according to the environmental information and fire evolution information of the fire site.
[0023] In the above scheme, the evolution results include personnel safety information and fire development information, wherein the personnel safety information includes information on trapped personnel or timely evacuation of personnel, as well as information on successful rescue of trapped personnel or failed rescue of trapped personnel, and information on failed evacuation of rescue personnel or safe evacuation of rescue personnel; the fire development information includes information on continued expansion and burning of fire, information on fire reduction or fire extinguishing.
[0024] In the above scheme, when the evolution result includes at least one of the information of trapped persons, rescue failure of trapped persons, evacuation failure of rescue personnel and continued expansion and burning of the fire, it is determined that the place where the fire occurred is not in the safe state.
[0025] In the above scheme, the rescue resources include the type of rescue personnel, the type of rescue equipment, rescue plan information and linkage rescue information. The linkage rescue information includes at least one of weather forecast information, communication support information, large-scale engineering vehicle machinery support information, public security on-site alert and traffic clearance support information, medical support information, water, electricity and gas energy supply control support information, hazardous chemical / radioactive material monitoring and decontamination support information and publicity information.
[0026] A practical dynamic fire fighting auxiliary device stores a practical dynamic fire fighting emergency plan program, which implements the steps of the practical dynamic fire fighting emergency plan method when executed by a processor.
[0027] The above-mentioned practical dynamic firefighting emergency plan method and auxiliary equipment obtain various information about the fire site, predict the evolution of the fire, call corresponding rescue resources to extinguish the fire site based on the evolution results, and then re-determine the environmental information and fire evolution information of the fire site after extinguishing to carry out a new round of firefighting. In this way, it can realize the information interaction of fire evolution and firefighting based on the temporal nature of information acquisition and firefighting, thereby improving the scientific nature and operability of the fire emergency plan. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 A flowchart of an emergency plan method for practical dynamic firefighting in one embodiment;
[0029] Figure 2 A flowchart of an emergency plan method for actual dynamic firefighting in another embodiment;
[0030] Figure 3 A schematic diagram of a firefighting process in one embodiment;
[0031] Figure 4 Schematic diagram of a fire accident development chain model in one embodiment. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0033] The following describes in detail the implementation details of the technical solutions of the embodiments of the present application.
[0034] In one embodiment, Figure 1 As shown, a practical dynamic fire emergency plan method is provided, which may include the following steps:
[0035] Step S10: Obtain the location information, environmental information and current fire information of the fire location when the fire alarm occurs.
[0036] The emergency plan is triggered when a fire occurs. The occurrence of a fire alarm means that a fire alarm is issued. The fire alarm can be issued automatically, by manually pressing the fire alarm button, or by manually dialing the alarm phone.
[0037] In the event of a fire, it is necessary to obtain various information about the fire location. By initially understanding the fire situation, a comprehensive and accurate assessment of the fire situation can be made and corresponding emergency plans can be formulated. This is crucial for the fire department to take effective fire extinguishing and rescue measures.
[0038] The location of a fire can be determined through fire alarm systems, eyewitness reports, or positioning systems. Modern buildings are typically equipped with fire alarm systems. Once a fire is detected, the system automatically sends a fire alarm signal, including information about the fire's location, to the fire department. When a building is not equipped with a fire alarm system, or the fire alarm system is not triggered, witnesses or nearby residents at the fire site will call the emergency number to report the fire to the fire department, thereby providing the location of the fire. In some cases, fire trucks and rescue personnel's equipment are equipped with positioning systems that can transmit location information in real time.
[0039] Obtaining the location information of the fire site can accurately know the location of the fire, thereby guiding fire trucks and rescue personnel to quickly reach the fire site in subsequent rescue operations, and helping to plan the best rescue route to ensure that rescue personnel can reach the fire site safely.
[0040] Environmental information at the fire site can help understand the surrounding environment, assess the fire's impact on the surrounding environment, and implement appropriate preventive and protective measures. Furthermore, environmental information can help guide evacuation and rescue efforts. In practical applications, environmental information can be obtained in a variety of ways, such as through sensors or through data collection.
[0041] In one embodiment, the environmental information of the fire site includes flammable material information, firefighting facility information, firefighting response information, evacuation response information, police force combat capability information, and at least one of meteorological information, energy supply control information, communication level information, medical resource information, and ecological environment information.
[0042] Flammable materials are a major factor in fires and can also cause fires to spread, thereby affecting the safety of rescuers and trapped people. Therefore, obtaining information on flammable materials can help assess fire risks, take preventive measures, develop fire-fighting plans, and prevent fires from spreading.
[0043] Firefighting facilities are essential tools for firefighting and rescue operations. These facilities include fire hydrants, automatic sprinkler systems, automatic fire alarm systems, gas fire extinguishing systems, foam fire extinguishing systems, mechanical smoke exhaust systems, fire lighting and evacuation signs, fire power distribution systems, fire elevators, water mist fire extinguishing systems, dry powder fire extinguishing systems, emergency broadcast systems, fire telephones, fire extinguishers, fire compartments, and other firefighting equipment. These facilities all influence the development of a fire. Effective firefighting facilities can quickly contain a fire and reduce its spread. Therefore, obtaining information about firefighting facilities at the fire site is essential. In practical applications, factors such as fire smoke, high temperatures, and flames can trigger a building's fire control system. The operational status of firefighting facilities and the availability of firefighting facilities in adjacent buildings can be collected and transmitted in real time via IoT monitoring devices. Furthermore, information about firefighting facilities, including their design, construction, installation, operation, and maintenance, can be obtained from fire departments, building management offices, and firefighting facility inspection reports.
[0044] Effective personnel firefighting response can quickly control a fire and reduce the likelihood of its spread. Fire control room staff, safety inspectors, and other relevant personnel use fire extinguishers, fire blankets, and fire sand to fight fires in the early stages. Personnel firefighting response capabilities are related to personnel characteristics, fire safety publicity and training, firefighting and self-rescue drills, and fire safety management. Information on personnel firefighting response can be obtained from relevant information such as the fire management status of relevant units, personnel characteristics, and historical archives of fire safety publicity, training, and drills organized or participated in by personnel.
[0045] After a fire alarm is issued, personnel can safely evacuate using firefighting facilities such as smoke control and exhaust systems, emergency broadcasts, emergency lighting, evacuation signs, and emergency exits. Evacuation outcomes are related to the integrity and effectiveness of firefighting facilities, personnel characteristics, fire safety publicity and training, emergency evacuation drills, and fire safety management. Evacuation response information can be obtained through information such as the integrity and effectiveness of firefighting facilities, the fire management status of relevant units, and historical archives of fire safety publicity, training, and practical drills organized or participated in by personnel.
[0046] The combat capability information of the police force in the jurisdiction can include the division of police situations, combat personnel, combat equipment, and special equipment. The division of police situations includes responsibility areas and non-responsibility areas. Combat personnel include commanders, experts, and firefighters (including number, specialty, years of service, and combat experience). Combat equipment includes vehicles, ladders, drones, helicopters, ships, search and rescue dogs, firefighting equipment, individual equipment, and firefighting agents (including number, equipment performance, agent effectiveness, and current status). Special equipment includes communication equipment, infrared sensing equipment, large-scale demolition equipment, and backup power supplies.
[0047] Weather information has a significant impact on the development of a fire. Weather conditions such as wind direction, wind speed, humidity, and temperature directly influence the speed and direction of a fire's spread. For example, strong winds may accelerate the spread of a fire, while high humidity and low temperatures may slow it down. Therefore, obtaining weather information is crucial for fire control and suppression efforts. Generally, weather information can be obtained through meteorological agencies and weather forecasts.
[0048] Energy supply control information can reflect the energy supply situation. Fire rescue relies on different energy resources, such as electricity and water. Therefore, it is necessary to obtain the operation status of the municipal water supply network, power outage information, emergency power supply information, etc. at the fire site.
[0049] During fire emergency response, the normal operation of communication equipment is crucial for command, dispatch and information transmission. Based on this, it is necessary to obtain information about the emergency communication platform at the fire site, the emergency communication of drones, satellite phone conditions, etc.
[0050] During fire emergency response, medical resources are related to the emergency treatment of the wounded and the implementation of fire emergency response work. It is necessary to obtain medical resource information at the fire site, including the situation of medical institutions, medical rescue teams, medical supplies reserves, emergency medical plans, etc.
[0051] Fires may cause the leakage of hazardous chemicals or the spread of radioactive materials. The fire scene may produce a large amount of dust, smoke and harmful gases, posing a danger to the surrounding ecological environment. It is necessary to obtain ecological and environmental information at the fire site in order to effectively deal with hazardous chemicals, radioactive materials and dust at the fire site.
[0052] In actual applications, a grid-based fire safety management platform can be established based on the statistical database, and the jurisdiction area can be divided into seven levels of grids, namely units, streets, communities, fire rescue stations, fire rescue brigades, fire rescue detachments, and fire rescue corps. Relevant building archive information, fire filing information, engineering geological disaster files, fire rescue team archives, specifications and standards, and other archival materials can be transferred from the response-level grid management database, and connected to satellite navigation, meteorological networks, fire cloud platforms, etc., so that environmental information of the fire site can be imported with one click.
[0053] In this embodiment, in addition to the location and environmental information of the fire, fire information about the fire location is also required. Fire information refers to various fire-related information, including the time of fire ignition, location of the fire source, type of igniting material, ignition source, and fire intensity. The fire source location includes the fire alarm location, fire location, and accessibility of fire escapes. Types of igniting materials include flammable and explosive dangerous goods, hazardous chemicals, and general igniting materials. Ignition sources include electrical appliances, household fires, lightning strikes, spontaneous combustion, and arson. Fire intensity includes initial stages, development, flashover, intense combustion, and decline. The purpose of obtaining fire information is to promptly understand the fire situation so that effective firefighting and rescue measures can be taken.
[0054] Step S20: predicting the evolution of the fire situation based on the location information, environmental information and current fire situation information.
[0055] Location information, environmental information and current fire situation information provide key data and conditions, which enable us to infer the direction, speed, scope and extent of fire spread and predict the evolution of fire through scientific models and analysis methods.
[0056] In one implementation, geographic information system technology and fire simulation software are used to simulate and predict fire conditions by combining location information, environmental information, and current fire information. Fire simulation models the spread of fire and smoke, and environmental factors are taken into account during the simulation process, so that the direction and speed of fire spread can be predicted.
[0057] In another implementation method, mathematical models, physical models, and statistical models are used to combine large amounts of real-time and historical data for analysis and prediction. These models can predict the spread of fire and possible evolution outcomes through calculation and inference.
[0058] In another embodiment, modern data analysis methods and prediction algorithms are used to conduct a comprehensive analysis of location information, environmental information, and current fire information to infer the evolution trend and possible outcomes of the fire.
[0059] In one embodiment, the evolution results include personnel safety information and fire development information. Personnel safety information refers to the safety status of rescue workers and affected people after a fire occurs, including information on trapped personnel or timely evacuation, successful rescue of trapped personnel or failed rescue of trapped personnel, and failed evacuation of rescue personnel or safe evacuation of rescue personnel. This information can be used to help formulate rescue plans and resource allocation, and to assess the effectiveness, risks, and safety of rescue efforts. Fire development information refers to the changes and spread of a fire after it occurs, including information on continued expansion and burning of the fire, reduction of the fire, or extinguishment of the fire.
[0060] Step S30: Call corresponding rescue resources to extinguish the fire at the fire site according to the evolution result.
[0061] After determining the evolution results, rescue resources can be rationally allocated and deployed based on the predicted fire development results and personnel safety status, and corresponding fire extinguishing and rescue measures can be taken to extinguish the fire at the site to minimize the losses caused by the fire.
[0062] In practical applications, the fire's impact on the surrounding area and potential losses are assessed based on predicted fire development, including its scale, spread, and direction. This determines the scale and type of rescue resources required. Based on the safety status of personnel, potential emergency rescue needs, including evacuation, rescue of trapped individuals, and medical assistance, are assessed to determine the type and quantity of rescue resources required. Furthermore, factors such as the fire's topography, vegetation type, and climatic conditions can be further considered to assess the applicability and effectiveness of rescue resources in the area, thereby determining the specific needs and configuration of rescue resources required.
[0063] In the process of calling for rescue resources, it is also necessary to evaluate the available rescue resources, including fire brigades, rescue teams, professional firefighting personnel, rescue vehicles, helicopters, aircraft, etc., to determine how to deploy and utilize these resources most effectively.
[0064] In general, the following rescue resource dispatch measures can be taken according to the evolution of the fire situation:
[0065] (1) Deployment of firefighting forces: Based on the development of the fire and the safety status of personnel, firefighting forces are rationally deployed, including fire brigades, rescue teams, professional firefighting personnel and equipment, as well as helicopters, aircraft and other firefighting tools for air support.
[0066] (2) Evacuation and rescue: Based on the safety status of personnel, residents and personnel who may be affected by the fire are evacuated and rescued, and safe refuge locations and rescue passages are arranged to ensure the safety of personnel.
[0067] (3) Fire isolation and control: Take fire isolation measures according to the spread of the fire to control the spread of the fire and prevent the fire from expanding its scope of influence.
[0068] In one embodiment, rescue resources include rescue personnel type, rescue equipment type, rescue plan information, and coordinated rescue information. Each rescue resource is described in detail below.
[0069] Types of rescuers: refers to different categories of personnel involved in rescue work, usually including firefighters, medical staff, engineering rescue teams, volunteers, etc.
[0070] Rescue equipment type: refers to the various types of equipment involved in rescue work, usually including: life-saving and protection, fire-fighting, detection, demolition, communication, etc. The life-saving and protection category includes respirators, goggles, safety ropes, lighting fixtures and other elements; the fire-fighting category includes fire hoses, water hoses, fire-extinguishing bombs and other elements; the detection category includes toxic and harmful gas detectors, flammable gas detectors, infrared thermal imagers, leakage detectors and other elements; the demolition category includes lock destroyers, waist axes and other elements; the communication category includes voice communication, positioning devices, electronic tags for vital signs, on-site recording equipment and other elements.
[0071] Rescue plan information: refers to relevant information prepared for the effective organization and implementation of rescue work, usually including: rescue and evacuation plan information and fire fighting operation plan information; among them, rescue and evacuation plan information includes attack routes and evacuation routes. The attack route includes doors, windows, stairs, elevators, fire hydrants, distribution boxes, valves, the location of trapped persons and other key areas; the evacuation route includes fire doors, fire windows, evacuation stairs, fire elevators, escape slides, other doors, windows, stairs leading directly to the outdoors, balconies, roofs, downpipes, demolition points, etc. The firefighting operation plan information includes position layout, firefighting techniques and tactics, etc. Among them, the position layout includes the water supply / foam emergency level, position location, water supply / liquid line, water supply / liquid method, etc.; the firefighting techniques and tactics include offensive breakthrough, continuous cooling and blocking, encirclement and decontamination, two-way pincer attack, multi-directional attack, spread blocking, fire point segmentation, vent fire blocking, demolition and diversion, emergency smoke exhaust, etc. Offensive breakthrough, continuous cooling and blocking, encirclement and decontamination, two-way pincer attack, multi-directional attack, etc. include elements such as water gun array, water cannon, and foam gun array; combat methods such as spread blocking and fire point segmentation use elements such as water gun array, water cannon, foam gun array, and fireproof isolation; emergency smoke exhaust includes elements such as mobile smoke exhaust equipment, smoke exhaust array, demolition and smoke exhaust.
[0072] Joint rescue information: Joint rescue information generally refers to information used for coordination and cooperation between different rescue organizations, institutions, or departments in disaster or emergency situations. This information includes weather forecast information, communication support information, large-scale engineering vehicle and machinery support information, public security on-site alert and traffic diversion support information, medical support information, water, electricity, gas, and energy supply control support information, hazardous chemical / radioactive material monitoring and decontamination support information, and publicity information. By sharing various types of information, various rescue units and institutions can better coordinate actions and support. Specifically:
[0073] (1) Weather forecast information: Weather forecast information can help rescuers understand weather conditions such as wind direction, wind speed, and temperature, thereby predicting the direction and speed of fire spread. This helps to formulate fire extinguishing and evacuation plans, as well as deploy rescue forces, ensuring the safety and efficiency of rescue work.
[0074] (2) Communication support information: Communication support information includes understanding the status of on-site communication equipment, network signal coverage, deployment of emergency communication systems, etc., to ensure effective communication and contact between rescue personnel.
[0075] (3) Large-scale engineering vehicle and machinery support information: This includes understanding the deployment of large-scale engineering vehicles and machinery, including excavators, bulldozers, cranes, etc. These equipment can be used to clean up the fire scene, rescue trapped people, and support other rescue work during fire rescue.
[0076] (4) Public security on-site alert and traffic flow support information: This information relates to the public security department’s alert work at the fire scene and traffic flow support. This is crucial to ensure that rescue personnel and relief supplies can quickly reach the fire scene and evacuate surrounding residents.
[0077] (5) Medical support information: including the deployment of medical teams, support of medical equipment, establishment of temporary medical centers, etc., to deal with injuries and illnesses caused by disasters.
[0078] (6) Water, electricity, gas and other energy supply control support information: This includes understanding the supply of water, electricity, natural gas and other energy sources, as well as the operation of related equipment. In fire rescue, this information can help ensure that basic living and working needs are met at the rescue site, and also help control and prevent the occurrence of secondary disasters.
[0079] (7) Hazardous Chemical / Radioactive Material Monitoring and Decontamination Support Information: This information includes information on the monitoring of hazardous chemicals and radioactive materials, as well as decontamination support. In a fire, this information can help rescuers assess the danger level of the fire scene and take appropriate protective and cleanup measures.
[0080] (8) Publicity information: Publicity information includes understanding the support provided by the media and publicity departments in fire rescue, including issuing emergency notices, providing public information, guiding public evacuation, etc. This helps ensure that the public receives timely and accurate information and improves the public's safety awareness and emergency response capabilities.
[0081] Step S40: Obtaining the environmental information and fire evolution information of the fire site after the fire is extinguished.
[0082] When using the called rescue resources to extinguish the fire, it is necessary to re-acquire the environmental information and fire evolution information of the fire after the fire is extinguished, so as to determine whether the rescue resources called in step S30 can effectively extinguish the fire.
[0083] After deploying rescue resources to extinguish a fire, a reassessment of the fire site is necessary. This involves retrieving environmental information and fire evolution information from the fire site after the fire has been extinguished to determine whether the fire has been effectively extinguished and its future development. Fire evolution information refers to the temporal and spatial evolution of the fire. This information can help assess the actual fire situation, including the extent of fire suppression, the distribution of ignition points, and smoke spread, and ultimately determine whether additional rescue resources or adjustments to firefighting strategies are needed.
[0084] In practical applications, the environmental information and fire evolution information of the fire site after extinguishing can be obtained through the following methods:
[0085] (1) On-site investigation: Professionals at the fire site use professional equipment to conduct on-site investigations and collect environmental information about the fire. This allows them to directly observe and record the environmental conditions at the fire site and obtain real environmental information.
[0086] (2) Aerial monitoring: Using satellite remote sensing, aerial photography and other technologies to conduct aerial monitoring, obtain high-resolution image data of the fire site and analyze the impact range of the fire development. This method can provide a comprehensive understanding of the fire impact range.
[0087] (3) Fire situation report and summary: Summarize and analyze the fire situation evolution during the firefighting process, including the fire spread, fire point distribution, smoke diffusion, etc., to form a fire situation report and summary. This can obtain fire situation evolution information from historical data.
[0088] (4) Environmental monitoring equipment: Environmental monitoring equipment is installed around the fire site to monitor the surrounding environment of the fire site in real time and obtain environmental information. This method can provide real-time environmental information and understand the current environmental conditions of the fire site.
[0089] Step S50: re-predicting the fire evolution result based on the environmental information and the fire evolution information. When it is determined that the fire site is not in a safe state according to the evolution result, the corresponding additional rescue resources are called according to the evolution result to extinguish the fire site again.
[0090] Here, the acquired environmental information and fire evolution information are analyzed. Analyzing the environmental information can assess the potential risk of fire spread, its impact on fire evolution, the degree of support for fire fighting, and the pros and cons to fire development and personnel safety. Analyzing the fire evolution information can understand the evolution laws and characteristics of the fire, providing a reference for the current evolution trend of the fire.
[0091] In practical applications, by combining environmental information and fire evolution information, using professional fire simulation software or mathematical models, combined with actual conditions and professional experience, the evolution results of the fire are simulated and predicted, and the evolution results of the fire are re-predicted.
[0092] If the fire evolution results indicate that the fire site is not in a safe state, for example, if the evolution results indicate that the fire is continuing to spread, or if rescue of trapped personnel or evacuation of rescuers has failed, a new round of firefighting will be necessary. In this new round of firefighting, additional rescue resources will be deployed based on the re-predicted fire evolution results to support firefighting efforts and address fire development trends and potential emergencies. Furthermore, a corresponding emergency firefighting plan will be developed, including clarifying the tasks and action plans of each rescue team, coordinating and directing their actions, and ensuring the orderly conduct of rescue operations. This plan will then be used to organize additional rescue resources to carry out firefighting operations at the fire site, including fire extinguishing, evacuation, and personnel rescue, ensuring the timely and effective execution of firefighting operations.
[0093] In actual applications, additional rescue resources may include the status of the police force, participating personnel, participating equipment and other participating equipment. The status of the police force includes dispatch, dispatch of the entire unit, and standby; participating personnel include commanders, experts, teams, individual soldiers, etc.; participating equipment includes vehicles, ladders, drones, helicopters, boats, search and rescue dogs, fire-fighting equipment, individual equipment and fire-fighting agents, etc.; other participating equipment may include communication equipment, infrared sensing equipment, large-scale demolition equipment and backup power supplies, etc.
[0094] In one embodiment, trapped personnel information indicates that there are people at the fire scene; trapped personnel rescue failure information indicates that rescuers have failed in their attempts to rescue trapped personnel, indicating that the rescue plan is not feasible or the situation at the scene may be extremely dangerous and the rescue conditions are extremely poor; rescue personnel evacuation failure information indicates that rescuers have failed in their attempts to evacuate the scene, indicating that the situation at the scene may be extremely dangerous or there are serious obstacles; and fire continues to expand and burn information indicates that the scale and severity of the fire may be increasing. Based on this, if the evolution result includes at least one of trapped personnel information, trapped personnel rescue failure information, rescue personnel evacuation failure information, and fire continues to expand and burn information, it indicates that the fire scene presents serious safety risks and rescue difficulties, the fire scene is not in a safe state, and further fire extinguishing and rescue measures need to be collected to extinguish the fire scene.
[0095] Step S60, repeating steps S40 to S50 until the fire site is in a safe state.
[0096] In the process of dispatching rescue resources to extinguish the fire, it is necessary to monitor the evolution of the fire and the effectiveness of the rescue operation in real time, and adjust the configuration of rescue resources and the firefighting plan according to the actual situation. That is, it is necessary to repeat steps S40 to S50 until the fire site is in a safe state, that is, the fire is extinguished or reduced, and the trapped people are successfully rescued and the rescuers are safely evacuated. This indicates that the rescue and firefighting work is completed, so that the spread of the fire can be controlled to the greatest extent possible to ensure the safety of people and property.
[0097] In one embodiment, Figure 2 As shown, the emergency plan method also includes:
[0098] Step S201: Acquire historical fire data at various locations.
[0099] Step S202: Store the historical environmental information and historical fire evolution information of each location in a database.
[0100] Here, historical fire data are collected from various locations, including cities, towns, villages, etc. The historical fire data include historical environmental information and historical fire evolution information, that is, the environmental information and fire evolution information of each location when fires occurred in the past.
[0101] In practical applications, historical fire data from various locations can be obtained by contacting relevant departments or institutions, such as fire departments, emergency departments, meteorological departments, geological departments, etc. The collected historical fire data from various locations can be sorted and classified, and stored in the database to ensure the accuracy and completeness of the data.
[0102] In the process of storing historical environmental information and historical fire evolution information into the database, first design the database structure, including the structural data tables of historical environmental information and historical fire evolution information, determine the data type and association relationship of each field, then match the historical environmental information and historical fire evolution information according to location to ensure the relevance and consistency of the data, and then store the sorted historical environmental information and historical fire evolution information into the database. You can choose a suitable database management system.
[0103] In practical applications, relevant programs or scripts for data storage can also be written to ensure that historical environmental information and historical fire evolution information can be effectively stored and retrieved.
[0104] It is understandable that historical environmental information and historical fire evolution information are important data foundations for formulating fire emergency plans. These data can provide fire emergency plans with rich actual cases and environmental backgrounds, help to better understand the patterns and characteristics of fire occurrence, and thus provide an important reference basis for the formulation of fire emergency plans. Fire departments can use the data in the database and combine it with actual conditions to formulate more targeted and scientific fire emergency plans, including fire prevention and control measures, emergency response procedures, resource allocation and other aspects. In addition, through historical environmental information and historical fire evolution information, fire risks at various locations can be assessed. Fire departments can analyze high-incidence areas and high-incidence periods of fire based on historical fire data, and analyze fire-prone environmental conditions based on historical environmental information, thereby more comprehensively assessing the degree of fire risk at various locations, and summarizing the patterns and characteristics of fire, which helps to prevent the occurrence of fires in advance.
[0105] In one embodiment, after storing historical environmental information and fire evolution information for each location in a database, the fire evolution results can be retrieved from the database based on the location information, environmental information, and current fire information. Specifically, the location information, environmental information, and current fire information are matched with historical cases in the database. One or more historical cases that are most similar to the current fire situation are retrieved from the database. The fire evolution trajectory of these matching cases is analyzed, such as the speed of fire spread and the difficulty of extinguishing the fire. Based on the fire evolution results of these matching cases, the possible evolution of the current fire situation can be predicted.
[0106] In one embodiment, historical fire data also includes historical rescue data and historical rescue results, wherein historical rescue data refers to information data related to historical fire rescue actions in historical fire cases, usually including fire fighting plans, force dispatch plans, etc. of historical fire cases; historical rescue results are the final results of historical fire rescue actions taken in historical fire cases, usually including the effects of fire control at each rescue stage (such as fire reduction, continuous burning, etc.). The historical fire data stored in the database also includes historical rescue data and historical rescue results. Refer to the following Figure 3 The firefighting process diagram shown further illustrates how to extinguish a fire at the location where it occurs by combining historical data in the database.
[0107] Step S301: Search the database for corresponding historical rescue data and historical rescue results according to the evolution result.
[0108] Here, based on the evolution results, the database is searched for historical evolution results similar to the current one. Furthermore, the historical rescue data and results corresponding to the rescue actions taken in historical fire cases when the evolution results reached that historical evolution result are determined. This query helps understand the rescue actions taken in the past under similar fire evolution results, providing reference and lessons for current fire rescue operations, and improving the efficiency and effectiveness of fire rescue work.
[0109] Step S302: adjusting the historical rescue data according to the historical rescue results to obtain adjusted rescue data.
[0110] Here, the historical data is adjusted according to the historical rescue results in order to obtain a more effective rescue plan that is more in line with the fire scene based on the historical rescue data, so that the rescue plan is closer to the actual situation and more targeted, thereby improving the efficiency and effectiveness of the rescue work.
[0111] In the process of adjusting historical data, a detailed analysis of historical rescue results is conducted, including the effectiveness of the rescue operations, the allocation of resources, the cost of the rescue operations, etc. Based on the analysis of historical rescue results, the applicability and reliability of historical rescue data are evaluated, and the historical data are modified according to the historical rescue results, which may include correcting the resource utilization of the rescue operations, etc., to obtain adjusted rescue data.
[0112] In practical applications, historical rescue data and historical rescue results can help understand the rescue operation strategies with similar evolutionary results in the past, including which strategies are effective and which strategies have problems. In addition, it can also help understand the allocation and effectiveness of resources in past rescue operations. Furthermore, it can also evaluate the effectiveness of historical rescue operations, including the success rate of rescue operations, rescue time, number of beneficiaries, etc., so that historical rescue data and historical rescue results can be combined to formulate more effective rescue operation strategies, and guide the resource allocation of current rescue operations to ensure the best use of resources.
[0113] Step S303: Determine and call rescue resources to extinguish the fire at the site of the fire based on the adjusted rescue data.
[0114] Here, according to the adjusted rescue data, corresponding rescue resources are called, including fire brigades, rescue personnel, fire trucks, water sources, etc., and the called rescue resources are deployed to the fire scene to ensure that the rescue resources can be effectively invested in the fire fighting operation, and effective fire fighting operations are carried out at the fire scene based on the called and deployed rescue resources.
[0115] In one embodiment, once the fire site is determined to be safe, indicating that firefighting efforts have effectively suppressed the fire's growth, the database is updated based on the fire's environmental information and fire evolution. This updating and maintenance of the database allows for the accumulation of more fire cases, which is crucial for developing rescue plans. The next time a fire occurs, rescuers can analyze and compare historical data in the database to better understand the likely development trends, predict the necessary rescue resources and personnel, and develop more scientific and reasonable rescue plans, thereby improving the efficiency and accuracy of rescue efforts.
[0116] Below through Figure 4 The fire accident development chain model shown in the figure illustrates in detail the application of the practical dynamic firefighting emergency plan method of the present application.
[0117] exist Figure 4 The starting point in the fire accident development chain model shown is "fire", which means the fire occurs. The time when the fire occurs is recorded at this node, and the timing can be selected to start.
[0118] After a fire occurs, the system simulates automatic fire alarm, manually pressing the fire alarm button, or manually dialing the alarm number to enter the fire alarm node. In the fire alarm node, you can select different scenarios of the installation level of the automatic fire alarm system (compliant with regulatory requirements and connected to the smart fire protection platform, compliant with regulatory requirements, not compliant with regulatory requirements) and the level of personnel safety awareness (safety training in place, safety training not in place) based on the fire information, and trigger the fire protection facility action module, personnel fire extinguishing response module, and personnel evacuation response module, and you can choose the effectiveness of different fire protection facilities.
[0119] The firefighting facility action module can trigger the building firefighting system and linkage control system by simulating fire smoke, high temperature, flames, and other factors. This includes the X1 automatic fire alarm system, X2 combustible gas detection and alarm system, X3 electrical fire monitoring system, X4 fire door monitor, X5 firefighting equipment power monitoring system, X6 fire water supply, X7 fire hydrant system, X8 automatic fire extinguishing system, X9 mechanical smoke exhaust system, X10 fire shutter, and Xi (i=11, 12, 13...) other firefighting facilities. Different firefighting facility action performances (normal operation, failure, missing) can be selected. At the same time, the function and availability of firefighting facilities are collected and transmitted in real time by IoT monitoring equipment, and input into the firefighting node chain with a single click into the information module.
[0120] The personnel firefighting response module simulates fire control room staff, safety inspectors, and other personnel using fire extinguishers, fire blankets, and fire sand to fight fires in the early stages. Personnel firefighting response capabilities are related to personnel characteristics, fire safety publicity and training, firefighting and self-rescue drills, and fire safety management. The firefighting management status of relevant units, personnel characteristics, and historical records of fire safety publicity, training, and drills organized or participated in by personnel are input into the firefighting node chain through a one-click access information module. The initial firefighting response of personnel is input through the on-site reconnaissance information module.
[0121] The evacuation response module ensures the safe evacuation of personnel following a fire alarm, utilizing firefighting facilities such as smoke control and exhaust systems, emergency broadcasts, emergency lighting, evacuation signs, and emergency exits. Evacuation outcomes are correlated with the firefighting facility availability and effectiveness, personnel characteristics, fire safety publicity and training, emergency evacuation drills, and fire safety management. This information, along with the firefighting management practices of relevant units and the historical records of fire safety publicity, training, and practical drills organized or participated in by personnel, is input into the firefighting node chain through a one-click access information module. The initial evacuation response to a fire is captured through the alarm information module and the on-site reconnaissance information module.
[0122] In practical applications, the time from the occurrence of a fire to the issuance of a fire alarm can be determined, thereby simulating the spread of fire and smoke during this period.
[0123] When a fire occurs, the location information, environmental information and current fire situation information of the fire site are obtained, and the evolution result FP0 of the fire situation at time T1 is predicted.
[0124] In actual applications, in order to predict the evolution of the fire situation, a one-click information import module can be used. The one-click information import module establishes a grid fire safety management platform based on the statistical database, and grid-classifies the jurisdiction area into 7 levels of grids, namely units, streets, communities, fire rescue stations, fire rescue brigades, fire rescue detachments, and fire rescue corps. Archival materials such as building archive information, fire filing information, engineering geological disaster files, fire rescue team archives, specifications and standards are imported from the response-level grid management database, and are connected to satellite navigation, meteorological networks, fire cloud platforms and other systems. With one click, you can call in IoT monitoring data of the burning building and its fire protection system, the combat capability of the rescue team, the natural environment and other information. The building information includes the distance to the alarm address, building attributes, building use, building structure, building fire resistance level, total number of floors, building area, key parts and adjacent buildings. The fire protection system includes fire hydrants, automatic sprinkler fire extinguishing system, automatic fire alarm and fire extinguishing system, gas fire extinguishing system, foam fire extinguishing system, mechanical smoke exhaust system, fire lighting and evacuation signs, fire power distribution, fire elevators, fine water mist fire extinguishing system, dry powder fire extinguishing system, fire emergency broadcast system, fire-related telephones, fire extinguishers, fire separation and other fire protection facilities (including design, construction, installation, operation and maintenance). The combat capability status includes the division of police situations, combat personnel, combat equipment, and special equipment. The division of police situations includes responsibility areas and non-responsibility areas. Combat personnel include commanders, experts, and firefighters (including number, specialty, years of service, and combat experience). Combat equipment includes vehicles, ladders, drones, helicopters, boats, search and rescue dogs, firefighting equipment, individual equipment, and firefighting agents (including number, equipment performance, agent effectiveness, and current status). Special equipment includes communications equipment, infrared sensing equipment, large-scale demolition equipment, and backup power supplies. The natural environment includes meteorology and geology. Meteorology includes temperature, wind, and hydrology, while geology includes earthquakes and other factors.
[0125] The evolution result FP0 is divided into personnel safety P0 and fire development F0. Combined with the evolution results, the corresponding rescue resources are called to extinguish the fire at the scene and enter the rescue operation C1 node.
[0126] After the fire is extinguished at the rescue operation node C1, the fire evolution result is re-predicted based on the environmental information of the fire site and the fire evolution information after the fire is extinguished, and the evolution result FP1 at time T2 is obtained.
[0127] Among them, when the evolution result FP1 includes at least one of the following information: trapped people, rescue failure of trapped people, evacuation failure of rescuers, and continued expansion and burning of the fire, it is determined that the fire site is not in the said safe state, and it is necessary to call corresponding additional rescue resources to extinguish the fire site, and enter the additional force node.
[0128] Based on the additional force node, the corresponding additional rescue resources are called, and the rescue operation C2 node is entered to extinguish the fire.
[0129] The above-mentioned prediction evolution result-firefighting process is repeated, that is, the evolution result PF2 at time T3 after the rescue operation C2 node is predicted. If it is not in a safe state, the next round of firefighting is carried out until the evolution result PFn at time Tn after the rescue operation Cn node is predicted, indicating that the trapped persons have been successfully rescued, the rescuers have been safely evacuated, and the fire has been extinguished or reduced. In this case, the fire fighting and rescue are terminated.
[0130] In the above embodiment, the emergency plan method for practical dynamic firefighting predicts the evolution of the fire through the location information, environmental information and current fire information of the fire site when the fire occurs, and uses the evolution results to call corresponding rescue resources to extinguish the fire site. Then, based on the environmental information and fire evolution information of the fire site after extinguishing, the evolution of the fire is re-predicted to determine whether the next round of extinguishing action is needed based on whether the fire site is in a safe state after extinguishing. Based on the temporal nature of information acquisition and extinguishing, the fire scene evolution information and fire scene extinguishing are integrated to construct a full-chain closed-loop control of fire evolution and fire extinguishing, realize information interaction between fire scene evolution and extinguishing actions, and improve the scientific nature and operability of the fire emergency plan.
[0131] In one embodiment, a practical dynamic firefighting auxiliary device is provided, on which an emergency plan program for practical dynamic firefighting is stored. When the emergency plan program for practical dynamic firefighting is executed by a processor, an emergency plan method for practical dynamic firefighting is implemented.
[0132] It should be noted that the logic and / or steps represented in the flowcharts or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing the logical functions, and can be embodied in any computer-readable medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (e.g., a computer-based system, a system including a processor, or other system that can fetch and execute instructions from an instruction execution system, apparatus, or device). For purposes of this specification, a "computer-readable medium" can be any device that can contain, store, communicate, propagate, or transport a program for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (non-exhaustive list) of computer-readable media include the following: an electrical connection with one or more wires (electronic device), a portable computer disk cartridge (magnetic device), random access memory (RAM), read-only memory (ROM), erasable and programmable read-only memory (EPROM or flash memory), fiber optic devices, and portable compact disc read-only memory (CDROM). Furthermore, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing it in another suitable manner if necessary, and then storing it in a computer memory.
[0133] It should be understood that various parts of the present invention can be implemented using hardware, software, firmware, or a combination thereof. In the above-described embodiments, multiple steps or methods can be implemented using software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented using hardware, as in another embodiment, any one of the following technologies known in the art or a combination thereof can be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application-specific integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.
[0134] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0135] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0136] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A practical dynamic fire emergency plan method, characterized by: The emergency plan method includes: Step S10, obtaining the location information, environmental information and current fire information of the fire location when the fire alarm occurs; Step S20, predicting the evolution of the fire situation based on the location information, the environmental information and the current fire situation information; Step S30: calling corresponding rescue resources to extinguish the fire according to the evolution result; Step S40, obtaining environmental information and fire evolution information of the fire site after extinguishing the fire; Step S50: re-predicting the evolution of the fire based on the environmental information and the fire evolution information. If it is determined that the fire site is not in a safe state based on the evolution result, additional rescue resources are dispatched based on the evolution result to extinguish the fire again. Step S60, repeating steps S40 to S50 until the fire site is in a safe state.
2. The emergency plan method according to claim 1, characterized in that: The environmental information includes flammable material information, fire-fighting facility information, personnel fire-fighting response information, personnel evacuation response information, local police force combat capability information, and at least one of meteorological information, energy supply control information, communication level information, medical resource information, and ecological environment information at the fire site.
3. The emergency plan method according to claim 1, characterized in that: The emergency plan method also includes: Acquire historical fire data at each location, wherein the historical fire data includes corresponding historical environmental information and historical fire evolution information; The historical environmental information and historical fire evolution information of each location are stored in the database accordingly.
4. The emergency plan method according to claim 3, characterized in that: The step S20 of predicting the evolution of the fire situation based on the location information, the environmental information, and the current fire situation information includes: The evolution result of the fire situation is obtained from the database according to the location information, the environmental information and the current fire situation information.
5. The emergency plan method according to claim 4, characterized in that: The historical fire data also includes historical rescue data and historical rescue results. Step S30, invoking corresponding rescue resources to extinguish the fire according to the evolution results, includes: Searching the database for corresponding historical rescue data and historical rescue results according to the evolution result; Adjusting the historical rescue data according to the historical rescue results to obtain adjusted rescue data; Determine and call rescue resources to extinguish the fire at the location of the fire based on the adjusted rescue data.
6. The emergency plan method according to any one of claims 3 to 5, characterized in that: The emergency plan method also includes: When the fire site is in the safe state, the database is updated according to the environmental information and fire evolution information of the fire site.
7. The emergency plan method according to claim 1, characterized in that: The evolution results include personnel safety information and fire development information, wherein the personnel safety information includes information on trapped personnel or timely evacuation of personnel, as well as information on successful rescue of trapped personnel or failed rescue of trapped personnel, and information on failed evacuation of rescue personnel or safe evacuation of rescue personnel; the fire development information includes information on continued expansion and burning of the fire, information on the decline of the fire, or information on the extinguishing of the fire.
8. The emergency plan method according to claim 7, characterized in that: When the evolution result includes at least one of the information of trapped persons, rescue failure of trapped persons, evacuation failure of rescue personnel and continued expansion and burning of the fire, it is determined that the fire location is not in the safe state.
9. The emergency plan method according to claim 1, characterized in that: The rescue resources include rescue personnel type, rescue equipment type, rescue plan information and linkage rescue information. The linkage rescue information includes at least one of weather forecast information, communication support information, large-scale engineering vehicle machinery support information, public security on-site alert and traffic clearance support information, medical support information, water, electricity and gas energy supply control support information, hazardous chemical / radioactive material monitoring and decontamination support information and publicity information.
10. A combat-type dynamic fire-fighting auxiliary equipment, characterized in that: An emergency plan program for actual combat dynamic firefighting is stored thereon, and when the emergency plan program for actual combat dynamic firefighting is executed by the processor, an emergency plan method for actual combat dynamic firefighting according to any one of claims 1-9 is implemented.