79 results about "Fire response" patented technology

The invention belongs to the technical field of fire alarm, and discloses a fire-fighting early warning method and system for improving fire study and judgment accuracy, and the method comprises the following steps: obtaining the position and sensing angle of a detector, analyzing the influence of a shielding object on a sensing range, screening a high-exposure point location of a blind area, and recognizing an edge continuous response path. Connecting and rearranging a node sequence to form a linear propulsion section, extending non-response points consistent in path positioning direction, screening and constructing a forward response sequence, and extracting a fire alarm early warning judgment support response set; according to the invention, by optimizing the arrangement, control and shielding structure of the detector, identifying a sensing blind area and focusing a highly exposed area, and combining linkage identification of continuous response sensing points, a stable fire response path is constructed, and the scheme analyzes the position and response sequence of path nodes, maintains the correctness of the path, enhances the reliability of fire early warning, and improves the reliability of fire early warning. And by extending the path and calibrating the non-response sensing points, the identification capability of fire alarm propagation characteristics is enhanced, and the response judgment of the early warning system is optimized.

The invention relates to the technical field of gateway equipment data processing, and provides an intelligent alarm method, device and equipment of a multifunctional gateway and a storage medium, and the method comprises the steps: obtaining smoke concentration data and door magnetic state data of the intelligent gateway equipment to generate a corresponding alarm signal, carrying out the noise filtering and time window analysis of the alarm signal, and obtaining the smoke concentration data and the door magnetic state data of the intelligent gateway equipment. The alarm intensity index and the alarm duration index are obtained, the alarm intensity index and the alarm duration index are utilized to sort the alarm priorities, an alarm scheme is obtained, and a fire-fighting response instruction is generated based on the alarm scheme. Smoke concentration data and door magnetic state data are collected for real-time analysis and association processing, a fire-fighting response instruction is generated, the alarm accuracy and response efficiency are improved, potential safety hazards caused by false alarm and leakage alarm are reduced, and the problems that in practical application, a current alarm system is poor in adaptability in complex scenes, and fire-fighting performance is poor are solved. The processing of a plurality of alarm signals is not accurate enough, and false alarm or missing alarm occurs.

The present disclosure provides a fire response control method and system for a lithium battery energy storage box, relating to the technical field of lithium batteries, which comprises: collecting battery compartment layout information of the lithium battery energy storage box; reading data of the lithium battery energy storage box to obtain real-time control data; laying out temperature collection devices through the battery compartment layout information; obtaining temperature data collection results; collecting historical detection data with time sequence identifiers; constructing a lithium battery feature data set of the lithium battery energy storage box; constructing an abnormality monitoring model; outputting abnormality warning level information; generating multi-level fire response control data; and managing the lithium battery energy storage box. The technical problem of inaccurate and timely fire warning of the lithium battery energy storage box and inability to avoid fire accidents in time due to the single and inaccurate setting of the warning threshold in the prior art is solved.

The invention discloses a performance-based fire-resistant design method for a cable system of a large-span suspension bridge. The method comprises the steps of bridge fire-resistant category division, fire intensity division, fire-resistant target determination, adverse fire scene determination, fire response calculation, fire-resistant checking calculation, fire-resistant protection and the like. The bridge fire-resistant category, the fire intensity, the fire-resistant performance and the fire-resistant target are all divided into three levels. The adverse fire scene is determined based on the fire type, fire combustion mode, fire position, wind speed and wind direction influence and combined with the structure stress state; fire response is calculated through thermal-mechanical coupling by adopting a finite element method; the fire-resistant checking calculation can adopt a design method based on overall structure fire-resistant checking calculation or component fire-resistant checking calculation; and when the fire-resistant checking calculation of each component of the cable system does not meet the fire-resistant target, fire-resistant protection design is carried out, and a fire-resistant protection scheme is designed by combining tests and numerical simulation. The fire-resistant design method based on the performance of the suspension bridge cable system is constructed, and reference can be provided for fire-resistant design of the suspension bridge.

The invention relates to the technical field of energy storage fire fighting, and discloses an energy storage three-level fire fighting response system and method based on temperature and smoke linkage, and the energy storage three-level fire fighting response method based on temperature and smoke linkage comprises the steps: collecting the operation data of an energy storage system in real time, respectively establishing and updating corresponding gas concentration base lines, temperature base lines and smoke base lines for different operation conditions; calculating a threatened gas index, temperature trend energy and a smoke abnormity index, and calculating a gas information modulation factor; calculating a comprehensive risk amount; performing three-level response judgment and executing an action; the risk attenuation rate is calculated, and self-correction is carried out; according to the method, continuous coverage of thermal runaway of the energy storage system from an early symptom to emergency disposal is realized through linkage fusion of temperature, smoke and threatened gas, risks can be identified in advance in a window period in which traditional temperature and smoke information is not obvious, a unified comprehensive risk quantity is taken as a judgment basis, missing report and false report of a single sensing quantity threshold value are reduced, and the safety of thermal runaway of the energy storage system is improved. And the timeliness and consistency of early warning are improved.

The invention provides a reinforced concrete member damage assessment method, system, equipment and medium, and belongs to the technical field of structural damage assessment, and the method comprises the steps: constructing a fire response feature knowledge base containing fire physical test data and simulation data of a reinforced concrete member, training the machine learning agent model by taking component design parameters and fire working condition parameters of the reinforced concrete component in the knowledge base as input parameters and taking post-fire component response data as output parameters to obtain a prediction model for predicting direct physical damage indexes of the post-fire reinforced concrete component; constructing a fire vulnerability curve representing the relationship between the failure probability and the fire intensity based on the prediction model; and receiving parameters of a to-be-evaluated component, and generating and outputting a damage evaluation result of the component based on the prediction model and the fire vulnerability curve. According to the invention, through data and model collaborative optimization, high-efficiency and accurate post-fire reinforced concrete member damage evaluation is realized.

The invention discloses a real-time mixed fire test method for a large-scale substructure of a bridge cable, and belongs to the technical field of bridge fire resistance test. A full bridge is divided into a physical test substructure and an LSTM numerical substructure, the numerical substructure is constructed based on multi-scale gating residual LSTM, and second-level high-precision prediction of the boundary force or displacement of a cable system in a fire disaster is achieved through a parallel multi-branch network, a dynamic feature selection gate and residual cross-layer connection. By combining an LSTM-PID intelligent control system, displacement / stress and a temperature field are converted into loading signals according to a prediction instruction, a time delay compensation mechanism is synchronously integrated, a center hole jack, a combustor and a fan are driven in real time, a non-uniform wind-fire coupling scene is reproduced, and a full-bridge three-dimensional visual fire response is formed. According to the method, the speed bottleneck of traditional finite element calculation is broken through, second-level thermal coupling interaction is achieved, and a high-precision and high-reliability test method and platform are provided for large-span bridge fire resistance design.

The invention, which relates to the technical field of fire safety management, discloses an Internet-based intelligent fire safety pre-judgment management linkage system comprising a real-time monitoring module, an intelligent pre-judgment module, an automatic linkage module, an edge-cloud cooperation module and a model loading module. The real-time monitoring module is responsible for all-weather monitoring of various parameters in a fire-fighting environment, including fire-fighting equipment states, environment parameters and possible fire signs. According to the intelligent fire safety pre-judgment management linkage system based on the Internet, close cooperation between the edge nodes and the cloud is achieved by optimizing the edge computing architecture, the edge nodes can rapidly obtain more computing resources or data support from the cloud, the multiple edge nodes work cooperatively in combination with load balancing, and the safety of fire safety pre-judgment management is improved. Complex data analysis tasks are jointly processed, and the fire response speed is remarkably increased. And in cooperation with standardized protocol layering, efficient cooperative work among the modules is realized, and fire response delay is further reduced.

The invention relates to the technical field of park monitoring, in particular to a smart park multi-source fire-fighting data dynamic monitoring and real-time analysis system, which comprises a risk early warning unit, a rescue request unit, a visual large screen unit, a rescue planning unit, a diffusion analysis unit and a fire-fighting evacuation unit, and further comprises a state monitoring unit, a real-time analysis unit and a fire-fighting evacuation unit, the state monitoring unit is used for performing state monitoring on a plurality of monitoring areas in the target smart park through the sensor group to obtain first fire-fighting data of the monitoring areas, and the first fire-fighting data of the monitoring areas comprises temperature, smoke concentration and gas concentration of the monitoring areas. Through the combination of the state monitoring unit and the threshold value judgment unit, the system can obtain and analyze fire-fighting data in a park in real time, and timely identify a potential fire risk area, so that the system can quickly respond to a possible fire event, and the fire response speed and efficiency are improved.

Disclosed is a digital twin platform provision system for detecting and responding to a fire in an installation region of electrical equipment in a nuclear power plant, which includes: a digital twin build unit for building an initial digital twin by digitally modeling target objects including equipment and subsidiary materials related to fire outbreak and damage spread; an attribute information application unit for applying fire reactivity information received from an outside and serves as attribute information about fire outbreak and spread factors to the initial digital twin, thereby building a digital twin; and a simulation information provision unit for generating simulation information, which is information about fire outbreak prediction, fire spread simulation upon fire break, and fire response and evacuation scenarios upon the fire break, by using the digital twin according to a user input and outputting the simulation information to a user terminal.

The invention relates to the technical field of fire emergency management, in particular to a BIM-based building fire emergency management system, which comprises a fire intelligent monitoring module, a fire early warning module, a fire response module, a fire disposal module and a database management module, the intelligent fire monitoring module monitors fire information; the fire early warning module takes corresponding countermeasures according to different behavior decisions of trapped persons; the fire response module determines the decision behavior difference of different users and determines the positions of different decision makers; the fire disposal module confirms the optimal route and guides the users to complete their behavior decisions as soon as possible; the database management module obtains monitoring data for definition, storage and extraction; organizing and maintaining a database, and performing data connection when the operating system performs online and remote operation; and the data is fed back to mobile equipment of related operators and users in a central control room.

The application discloses a reinforced concrete column fire response prediction method based on thermal boundary distortion similarity, and relates to the technical field of civil engineering structure fire resistance. In view of the problem that the existing scale model fire test needs to strictly meet the complete similarity of the thermal boundary, and the temperature rising rate of the model temperature curve is too high to be implemented in the test furnace, the distortion coefficient is introduced in the calculation of the scale model temperature field, the high-temperature real-time load ratio is taken as a unified mechanical response index, and the response mapping relationship between the prototype and the model is constructed. The distortion coefficient is determined through iterative calculation to make the high-temperature real-time load ratio prediction coefficient meet the preset error range, and the distortion coefficient is used to realize accurate prediction of the prototype fire response. The application does not pursue the complete similarity of the prototype and the model temperature field, but realizes equivalent mapping of the prototype and the model at the high-temperature mechanical response level by introducing the distortion coefficient, thereby significantly improving the engineering implementability of the scale model fire test and reducing the test cost.

A guide rail type fire extinguishing robot for fire response of a parking lot comprises a guide rail and a moving assembly moving along the guide rail, and an outer cover assembly is hoisted at the bottom of the moving assembly through a lifting part; the access structure is arranged on the outer cover assembly and communicates with the inner cavity of the outer cover assembly, the access structure can communicate with the water conveying assembly, the water conveying assembly conveys water into the inner cavity of the outer cover assembly, and a closed water curtain structure is formed in the gap between the bottom of the outer cover assembly and the ground; the lifting part drives the access structure to be in butt joint with the water conveying assembly through the transmission assembly. After fire fighting water enters the inner cavity of the outer cover assembly, the fire fighting water flows out from the edge of the inner cavity, a closed water curtain structure is formed in the gap between the outer cover assembly and the ground, connection between the outer cover assembly and the external environment is isolated to a certain degree, therefore, contact between external air and a vehicle on fire is cut off, fire extinguishing equipment such as a dry powder fire extinguisher is matched, and the fire extinguishing efficiency is improved.

The invention discloses an Internet of Things new energy vehicle parking space linkage fireproof alarm method and system, and relates to the technical field of Internet of Things, and the method comprises a binding step: responding to a binding request of a user mobile terminal, and setting a parking space fireproof device, a cloud service platform, a mobile control terminal and a property management system, a perfect fireproof alarm system is constructed, rapid triggering and multi-terminal synchronous notification of fire alarm are realized in combination with the binding relationship and alarm logic processing of a cloud service platform, and meanwhile, through automatic work order distribution and remote early warning of a property management system, whole-process closed-loop management from monitoring to processing is formed, and the management efficiency is improved. The system improves the fire response speed and processing efficiency, effectively solves the specific potential safety hazard of the parking space of the new energy vehicle, manages, visualizes and stores the fireproof alarm data and the corresponding analysis result, facilitates the realization of fireproof alarm management through Internet cloud management and control, and improves the intelligent level of fireproof alarm management.

A fire extinguishing system for a vehicle includes a suction-discharge pipe provided in a fire response space and equipped with a nozzle for spraying a fire-extinguishing fluid, a smoke detection pipe connected to the suction-discharge pipe through a valve to selectively communicate with the suction-discharge pipe, an air compressor that applies suction pressure to the smoke detection pipe, a smoke detector that detects smoke suctioned by the suction pressure through the smoke detection pipe, a controller that outputs, in a case where smoke is detected through the smoke detector, a control signal to supply the fire extinguishing fluid to the suction-discharge pipe so that the fire extinguishing fluid is sprayed through the nozzle into the fire response space, and a fire extinguishing fluid supply device provided to supply the fire extinguishing fluid to the suction-discharge pipe according to the control signal output from the controller.

This utility model discloses an ultra-high pressure fire pump for forest fire prevention, comprising a mobile frame with casters installed at each of the four corners of the frame's bottom. A pump body mounting frame is fixedly connected to the mobile frame, and a detachable pump body is mounted on the mounting frame. An internal combustion engine for use with the pump body is also mounted on the mounting frame, with a fuel tank mounted on top of the engine. A fixing frame is fixedly connected to the bottom of the pump body, and the fixing frame is fixedly connected to the mounting frame by bolts. This utility model, through the synergistic optimization of the casters, positioning mechanism, lifting components, and modular installation design, significantly improves the mobility, stability, and maintenance efficiency of the ultra-high pressure fire pump in forest fire prevention scenarios, providing reliable technical support for rapid fire response and ensuring the continuity of firefighting operations.

This invention discloses a real-time hybrid test method for large-scale substructure fire testing of bridge cables, belonging to the field of bridge fire resistance performance testing technology. The entire bridge is divided into a physical test substructure and an LSTM numerical substructure. The numerical substructure is constructed based on a multi-scale gated residual LSTM, achieving high-precision prediction of boundary forces or displacements of the cable system under fire conditions within seconds through parallel multi-branch networks, dynamic feature selection gates, and residual cross-layer connections. Combined with an LSTM-PID intelligent control system, the prediction commands are converted into displacement / stress and temperature fields into loading signals, synchronously integrating a time-delay compensation mechanism to drive the through-hole jacks, burners, and fans in real time, reproducing non-uniform wind-fire coupling scenarios and forming a three-dimensional visualized fire response for the entire bridge. This invention breaks through the traditional finite element calculation speed bottleneck, achieving second-level thermo-mechanical coupling interaction, providing a high-precision and high-reliability test method and platform for the fire resistance design of long-span bridges.

The present invention relates to a smart streetlight system for electric vehicle charging and fire response, and provides a system which comprises a lighting unit, a fire detection sensor unit, and an electric vehicle charging unit in a streetlight main body, and is integrally controlled by being connected through a wired / wireless network via an MCU device. The smart streetlight collects data from the fire detection sensor unit to determine whether a fire has occurred, generates fire occurrence information, and operates a fire suppression device on the basis of the fire occurrence information. The fire suppression device comprises a smothering fire extinguishing cover, which covers a parked electric vehicle to form a sealed space, thereby suppressing the fire or preventing the spread thereof. In addition, the smothering fire extinguishing cover comprises at least one openable emergency exit therein, and comprises a light-emitting body for indicating the position of the emergency exit to support safe escape of a user in an emergency situation. This design increases space utilization in urban environments through multifunctional roles of electric vehicle charging and fire response, and contributes to solving the problem of insufficient charging stations and the limitations of initial fire response. The present invention proposes a smart streetlight system that improves safety and efficiency in public places by simultaneously providing convenience in the use of electric vehicles and quickness of fire response.

This utility model discloses a rapid mixing device for gel fire extinguishing agents, belonging to the field of gel fire extinguishing agent processing technology. It aims to solve the following defects commonly found in existing technologies: First, when the demand on-site is large, after the gel fire extinguishing agent in the mixing device is used up, it needs to be left idle for a period of time for re-mixing. During this process, the device is idle, greatly affecting fire extinguishing efficiency and delaying fire response. Second, the stirring mechanism of traditional mixing devices is mostly a single stirring structure. In field or emergency scenarios, mixing takes a long time and is prone to uneven texture, making it difficult to ensure a continuous supply and quality stability of the gel fire extinguishing agent. The device includes a mobile integrated carrier frame, with a mounting plate fixed in the lower middle section. Stabilizing mechanisms are provided on both sides of the bottom of the mobile integrated carrier frame. Mixing tanks are installed on both sides of the middle section of the mounting plate, and alternating mixing mechanisms are jointly provided inside and outside the two mixing tanks.

This invention provides a multi-sensor-based method and system for fire monitoring and firefighting in a detection chamber, relating to the field of monitoring and processing technology. The method includes acquiring real-time monitoring data from multiple sensors, employing a deep learning model to assess the fire situation, making fire response decisions based on the assessment results using distributed edge computing, controlling a mobile fire extinguishing device to autonomously move to the optimal extinguishing position and adaptively adjusting spray parameters, and monitoring the execution effect in real time and providing feedback to optimize the deep learning model. This invention improves the accuracy of fire assessment and the efficiency of firefighting, and enhances the system's reliability and adaptability.

This invention discloses a fire extinguishing device for a new energy vehicle charging parking space, belonging to the field of fire extinguishing devices. It includes two guiding mechanisms; a movable fire extinguishing mechanism is arranged between the two guiding mechanisms; the movable fire extinguishing mechanism includes a movable plate, a spray pipe is arranged on the lower surface of the movable plate, multiple spray heads are fixedly connected to the lower surface of the spray pipe, a shaft column is rotatably mounted on the upper surface of the movable plate via a rotating shaft, a gear is rotatably connected to the top of the shaft column via a rotating shaft, and a swing rod is rotatably connected to the bottom of the shaft column via a rotating shaft. It overcomes the drawbacks of traditional fixed-point spraying, relying on a sliding guiding structure to achieve flexible lateral displacement of the spray components. When the fire shifts, the spray position can be quickly adjusted, completely solving the problems of blind spots and easy fire spread, ensuring that the spray follows the fire wherever it occurs, greatly improving the timeliness and accuracy of fire response.

The invention relates to the field of electric power energy storage facilities, in particular to a polling fireproof device of an energy storage power station and a using method thereof.The polling fireproof device comprises a guide frame and a machine base, the machine base is transversely arranged below the guide frame in a sliding mode, a hanger rail is arranged above the guide frame, and wheel carriers extending into the hanger rail are arranged above the two ends of the guide frame; a rotating table for supporting the wheel carrier to rotate is fixed to the top side of the guide frame, and a lifting actuator for adjusting the supporting height of the wheel carrier is fixed to the interior of the rotating table. The device has the beneficial effects that through cooperative action of the wheel carrier and the rotating table, autonomous rail-crossing direction changing can be achieved, single-rail limitation is broken through, the problem that single-rail moving of traditional equipment is low in steering and moving speed is solved, and the fire response speed is increased; the swing frame is matched with the corrugated pipe to control the angle of the fire extinguishing nozzle, so that the nozzle can accurately adjust the orientation by virtue of the ball joint and the electric push rod, and a fire source area can be quickly covered without direct manual operation.

The utility model provides a battery management system and a battery pack thermal runaway fire-fighting device thereof. The battery pack thermal runaway fire-fighting device comprises a temperature sensor, a voltage sensor, a controller and a fire-fighting unit, the temperature sensor and the voltage sensor are welded on a circuit board in the battery pack; the temperature sensor and the voltage sensor are electrically connected with the controller. The controller is electrically connected with the fire-fighting unit; the controller is used for receiving a temperature signal of the temperature sensor and a voltage signal of the voltage sensor, and is also used for sending a first fire-fighting signal to the fire-fighting unit. The temperature sensor and the voltage sensor arranged in each battery pack are used for collecting the temperature and the voltage of each battery cell monomer, so that the identification and fire-fighting response efficiency of the thermal runaway condition of the battery pack is improved, the safety of the battery management energy storage system is further improved, the use of a fire-fighting assembly and a connecting wire harness is reduced, and the cost is reduced. The cost is reduced, and the space utilization rate, reliability and detection timeliness of the battery management system are improved.

This invention discloses an intelligent chemical fire response training system, relating to the field of fire emergency training technology. It includes a realistic physical model of a chemical facility; a fire physics simulation model module is equipped with flame and smoke injection modules based on the actual fire location within the chemical facility, used to simulate different types of fires by spraying flames and smoke and adjusting their size and concentration. By setting up modules such as a chemical facility physical model, a fire physics simulation model, fire extinguishing equipment, environmental monitoring, and fire extinguishing behavior monitoring, this invention simulates different types of fires on a realistic chemical facility physical model. Furthermore, by monitoring and analyzing the differences between firefighters' firefighting behavior and standard behavior, it identifies weaknesses in firefighters' firefighting actions and recommends targeted training for corresponding chemical fire scenarios, thereby improving training effectiveness.

This invention relates to the field of ship safety, specifically to a multimodal perception and UAV-assisted ship damage control and firefighting system. The system includes an intelligent perception network subsystem; a multimodal perception data stream acquisition subsystem; a central intelligent decision-making subsystem; a decision-making scheme generation and dynamic adjustment subsystem; a UAV-assisted firefighting subsystem; and a collaborative execution and data feedback system for fire response. This invention utilizes a data fusion engine to perform layered fusion of multi-dimensional perception data, integrating environmental parameters, images, videos, vibration signals, and other information. Combined with a digital twin baseline model of the ship's entire lifecycle, it can accurately determine the type, severity, core location of the fire source, and spread trend, clarify the protection priority and avoidance areas for critical equipment, and provide comprehensive and multi-dimensional data support for decision-making.

The invention discloses a method and a system for rapidly injecting a fire prevention and control preparation for an electrochemical energy storage battery. The method comprises the following steps: determining the fire occurrence of the electrochemical energy storage battery through a detection means, positioning the fire position, and evaluating the fire risk; a quick interface is implanted in a set point position of the shell of the battery accommodating body; connecting the corresponding sets of quick butt joint modules; the system enters a standby state after self-inspection; a matched injection mode is selected through the intelligent controller, the matched injection mode comprises an explosion mode, a sequential mode or a pulse mode, corresponding electromagnetic valves are driven to be opened according to set parameters, and directional and accurate injection of the prevention and control preparation is achieved; the fire extinguishing effect is evaluated in real time in the process, and injection parameters are dynamically adjusted by combining monitoring data; and after the fire is controlled, injection is stopped after confirmation, and system resetting is carried out. The problems that in the prior art, a prevention and control preparation is low in delivery efficiency, a systematic solution is lacked, the complex fire response capacity is weak, and the emergency response speed is low are solved.

The invention relates to the technical field of automatic fire alarm systems, in particular to a multi-point detection automatic fire alarm system for an offshore booster station. Comprising a fire detection module, an alarm module, a fan master control module and a fire extinguishing device, the fire detection modules are arranged in a plurality of preset measuring point areas in the offshore booster station and are used for collecting fire information; the alarm module is in butt joint with the fire detection module and is used for receiving the fire information, giving an alarm according to the fire information and generating feedback information; the fan main control module is in butt joint with the alarm module and the fire extinguishing device and is used for receiving the feedback information and transmitting the feedback information to the fire extinguishing device; the fire detection module comprises a point type smoke detector, a point type temperature detector and a thermosensitive detection starting line; according to the invention, the accuracy of the automatic fire alarm system in fire detection, the reliability of the system and the flexibility of fire response can be improved, the false alarm rate and the missing alarm rate are reduced, and early detection, timely alarm and effective response of the fire are realized.

The invention discloses a fire alarm processing method and device based on an engineering machinery vehicle and the engineering machinery vehicle, and the method comprises the steps: collecting the fire monitoring data of the engineering machinery vehicle, the fire monitoring data being used for representing the current fire condition information; determining a fire risk assessment index according to the fire monitoring data; and according to the fire risk assessment index, determining a corresponding emergency operation and executing the emergency operation. Thus, the timeliness and accuracy of fire discovery are improved, the fire response capacity of the engineering machinery vehicle is improved, the risks of whole vehicle burnout, heavy economic loss and even casualties caused by untimely fire control are reduced, and the reliability and safety of the engineering machinery vehicle are further improved.

The invention provides a building fire management method and device, electronic equipment and a storage medium, and relates to the technical field of fire safety. The method comprises the following steps: acquiring initial fire management information of a target building, and constructing a visual model corresponding to the target building in combination with a preset modeling algorithm; and acquiring real-time monitoring information of the target building, evaluating the current fire risk level of the target building in combination with a preset risk evaluation algorithm, and further determining the current fire management scheme of the target building in combination with a preset fire response strategy. According to the method, the visual model corresponding to the target building is constructed through the initial fire management information of the target building and the preset modeling algorithm, and the target building is monitored in real time, so that the risk condition of the target building is assessed through the preset risk assessment algorithm, and a response is made in combination with the preset fire response strategy; and real-time monitoring information, risk conditions and the like can be displayed on the visual model, so that scientificity, comprehensiveness and efficiency of heritage building fire management are improved.

This utility model relates to the field of prefabricated substation technology and discloses a fixed prefabricated substation with fire extinguishing function. It includes a fixed substation body, a fire extinguishing mechanism on the surface of the fixed substation body, an auxiliary fire extinguishing mechanism on one side of the fixed substation body, and a protective mechanism on top of the fixed substation body. The fire extinguishing mechanism includes a storage tank filled with carbon dioxide or heptafluoropropane. A solenoid valve is connected to the surface of the storage tank, a flexible hose is connected to the surface of the solenoid valve, and a first shunt pipe is connected to the surface of the flexible hose. A groove is formed on the surface of the fixed substation body, and a sliding block is fixed to the surface of the first shunt pipe, the sliding block being slidably connected to the groove surface. This fixed prefabricated substation with fire extinguishing function significantly improves the fire response capability of the fixed substation body through the fire extinguishing mechanism and the auxiliary fire extinguishing mechanism, and can also delay the spread of fire and improve equipment safety.