551 results about "Fire fighter" patented technology

The invention relates to the technical field of fire fighting systems, in particular to an intelligent cockpit system for fire fighting, which comprises a perception analysis layer, a decision processing layer, a command execution layer and a reinforcement learning closed-loop architecture for mixed reward shaping, and integrates video streams, audio communication and firefighter physiological data containing heart rate variability through a deep multi-modal fusion module. Generating a global fire scene situation of physical constraint verification; through a risk sensitive type three-dimensional fire scene deduction module, a fire extinguishing strategy considering efficiency and safety is generated; through an immersive augmented reality visual interface, in combination with a synchronous positioning and mapping technology, precise navigation in a complex environment and superposed display of situation information containing risk levels are realized; a Q learning algorithm continuous optimization strategy including domain knowledge intermediate process rewards is adopted, closed-loop optimization of perception-analysis-decision-execution-feedback is achieved, and therefore the overall efficiency of fire rescue operation in modern complex disaster scenes is remarkably improved.

The invention discloses a fireman occupational health risk dynamic prediction method based on multi-modal data fusion, relates to the technical field of occupational health risk assessment, and aims to solve the problems of information loss, difficulty in capturing cross-modal complex dependence, lack of interpretability of prediction results and the like when unstructured data is processed in the prior art. The method comprises the following steps: intelligently analyzing a multi-modal document, and analyzing unstructured physical examination information into structured data; performing semantic standardization and knowledge graph dual verification of domain knowledge enhancement; the time-space-static cross-modal attention deep fusion network is used for modeling physiological, dynamic and situational data; and carrying out interpretable risk prediction and attribution. By adopting the technical scheme, the method can realize early, accurate, dynamic and high-credibility prediction of the occupational health risk of the firefighter, provides quantitative attribution, and improves the transparency and application value of the system.

A device, and method for its use, which may be worn by a firefighter for detecting the source of a fire in a smoke-filled or noisy environment, the device having directional infrared sensors for detecting the direction of maximum or minimum intensity of infrared radiation in two or more directions relative to the wearer and reporting at least the direction of maximum or minimum intensity to the wearer by a tactile indicator contacting the skin of the wearer.

The invention discloses a self-adaptive noise reduction method for a positive pressure type air respirator based on airflow spectrum characteristics, and relates to the technical field of positive pressure type air respirators.The self-adaptive noise reduction method comprises the steps that a respirator air path pressure signal and an environment noise signal are synchronously collected through an airflow sensor and a microphone array; performing time-frequency analysis on the collected signals, and extracting airflow spectrum features; and establishing a mapping relation between the working state of the breathing machine and the noise spectrum based on the historical record according to the mapping relation between the working state of the breathing machine and the noise spectrum. Through real-time acquisition and analysis of airflow frequency spectrum characteristics, accurate identification of useful airflow signals and environmental noise signals, dynamic adjustment of noise reduction parameters, effective suppression of high-frequency noise and low-frequency vibration, and improvement of noise reduction effect, compared with a traditional fixed frequency band filtering or passive sound insulation material, the method can better cope with a non-stationary noise environment, and has good application prospects. The noise reduction strategy is adjusted in real time, clear auditory information is provided in a complex noise environment, and therefore the auditory perception ability of firemen is improved.

The invention provides a building fire early warning and protection system based on an internet platform and deep visual identification, and relates to the technical field of internet fire alarm. Through real-time monitoring and quantitative evaluation of a fatal structure failure risk in a fire, an evacuation decision is established on the basis of building structure safety for the first time; personnel are fundamentally prevented from entering a dangerous area about to collapse; on the basis, a principal component analysis method is adopted to replace traditional fixed weights, objective and dynamic fusion of multi-dimensional risks such as structures, environments and behaviors is achieved, and therefore the really scientific and self-adaptive optimal survival path is planned. And finally, by generating a rescue priority index and adaptively adjusting the guidance intensity, the complex risk data is converted into accurate decision suggestions for firemen and efficient evacuation instructions for the public, intelligent and differentiated linkage control is realized, and the overall rescue and evacuation efficiency is remarkably improved.

The invention discloses an unmanned aerial vehicle fire extinguishing and rescue system which comprises an emergency command module, a communication navigation emergency command module, an electromagnetic gun window breaking module, a fire extinguishing strong detection module, a rapid rescue module, a self-adaptive building structure analysis module, a self-adaptive deformation structure module and a reconnaissance aircraft module. The invention breaks through the limitation of the traditional fire-fighting operation, solves the problems of height limitation and indoor complex environment maneuvering of the traditional aerial ladder truck, obviously improves the fire rescue efficiency of the super high-rise building, reduces the manual intervention delay, improves the utilization rate of golden rescue time by more than 40%, integrates the functions of window breaking, fire extinguishing and medical rescue, and improves the safety of the super high-rise building. Through millimeter-wave radar life monitoring and precise air-drop, the exposure risk of firemen and trapped persons is reduced, and intelligent and automatic iteration of fire-fighting equipment is promoted.

The invention provides a virtual reality training system and method for fireman stress disorder adjuvant therapy, the fireman training system and method based on virtual reality are provided by utilizing the development of the virtual reality technology and the heart rate variability monitoring technology, the virtual reality environment is selected and adjusted in combination with multiple dimensions, and the fireman stress disorder adjuvant therapy effect is improved. On one hand, the fire-fighting task processing capability of the firefighter can be trained, and on the other hand, the post-traumatic stress disorder of the firefighter can be treated in an auxiliary manner, so that the firefighter is helped to overcome the fear of trauma and high pressure in the fire-fighting task, and the post-traumatic stress disorder is prevented and treated in an auxiliary manner; the cure rate of the stress disorder of the group of firemen is effectively improved, and the prevalence rate of the stress disorder is reduced. Moreover, according to the scheme, through multi-level personalized adjustment, it is ensured that the adjuvant therapy training scheme better meets the unique requirements of each fireman according to individual characteristics, individual differences, psychological states and physiological states, and the training effect is effectively improved.

The invention discloses a fire emergency command system and method based on dynamic fire scene modeling and double-algorithm cooperation. The system comprises a fire scene intelligent map system, a fireman terminal, an unmanned fire fighting equipment terminal and external information. The method comprises the steps that the information management layer extracts the latitude and longitude of a fire point, calculates a spreading rate and a high-risk area mark and pushes the same to the display module; a commander issues a fire-fighting instruction to an AI auxiliary decision-making layer; a fire fighting task plan and a target fire point priority ranking table are generated by a target distribution module and a Hungary algorithm of the AI auxiliary decision-making layer; the AI auxiliary decision-making layer drives a fire extinguishing planning module to cooperate with an action path through an MADDPG algorithm, plans an unmanned aerial vehicle group airdrop route optimization and robot group breakthrough route, carries out data and instruction interaction to generate an end-to-end execution instruction set, and transmits the instruction set to the instruction layer; and the instruction layer sends the generated fire extinguishing instruction to each terminal to guide the firefighter and the unmanned equipment to extinguish the fire. According to the invention, full-chain optimization of fire rescue is realized through multi-dimensional technology fusion.

The invention belongs to the technical field of mobile communication, and relates to an unmanned aerial vehicle group formation control method in a forest fire scene, which comprises the following steps: constructing system models including an unmanned aerial vehicle formation model and a forest fire environment model; according to the unmanned aerial vehicle formation model and the forest fire environment model, constructing an optimization problem by taking minimization of an unmanned aerial vehicle formation total error as a target; the optimization problem is converted into a Markov decision process, the optimization problem is solved by adopting a multi-agent reinforcement learning algorithm based on the Markov decision process, and a formation control strategy for the unmanned aerial vehicle group is obtained; according to the method, the unmanned aerial vehicle group formation model and the forest fire environment model are constructed by comprehensively considering stroke, smoke, fire spreading and fireman positions in the forest fire scene, the optimization problem is constructed according to the models, and the target function of the optimization problem considers the position, speed, attitude and monitoring area total error of the unmanned aerial vehicle. Therefore, the method adapts to the actual environment condition of forest fire, and the unmanned aerial vehicle group formation can be controlled more efficiently.

According to the intelligent fire scene fire rescue system and the control method, state data and temperature change information of firemen are collected, and the gradient analysis reverse tracking technology is used for positioning fire source distribution; fire spreading prediction is performed based on the fire source distribution data, an evacuation path scheme from danger to a safe area is constructed, and a safe operation range is formulated; performing task splitting on the rescue target to generate a fragmented task set, and performing dynamic recombination based on the firefighter state to generate a task allocation scheme; establishing a rescuer and rescued person two-way state confirmation channel, performing rescue effect evaluation and failure risk analysis, and optimizing task combination; carrying out monitoring and abnormal mode recognition on the rescue process, and carrying out safety evaluation in combination with an evacuation path scheme; and according to a safety state monitoring result, a rescue target is adjusted, risk conversion is carried out to generate controllable risk parameters, a rescue strategy is formulated, and intelligent safety rescue of ensuring exit first and then maximizing the rescue effect is realized.

The invention relates to the technical field of virtual training, in particular to a firefighter search, rescue and escape virtual training method and system, and the system comprises a virtual scene dynamic construction module which abstracts a room and a corridor intersection into nodes according to a planar graph of a building, abstracts a door and a channel into edges with geometric distance weights, and carries out the virtual scene dynamic construction module; and responding to a fire spreading or structure collapse event in the virtual training, adjusting the weight of a corresponding edge to be infinite, obtaining a shortest path, and establishing a reference rescue path set. According to the method, through dynamic analysis of building plan structure information, rooms and corridor intersections are abstracted as nodes, doors and channels are abstracted as edges with geometric weights, the accessibility of the edges is adjusted in real time after fire spreading or structure collapse occurs, impassable conditions are introduced during path calculation, and the path calculation accuracy is improved. And the real-time adaptability and rescue simulation precision of the path generation process are improved.

Disclosed are methods and / or a system of incident based camera device activation in a safety system of a structure having a fixed piping system implemented therein to supply breathable air thereacross. In accordance therewith, one or more sensor(s) associated with one or more component(s) of the safety system is integrated with a computing platform executing on a data processing device. Based on the integration of the one or more sensor(s) with the computing platform, one or more environmental parameter(s) of the one or more component(s) of the safety system is sensed. One or more camera device(s) in a vicinity of and / or on the one or more component(s) of the safety system is automatically activated based on determining, from the sensing, occurrence of an incident.

The utility model discloses a comfortable and breathable firefighter fire-extinguishing protective garment, and relates to the technical field of firefighter fire-extinguishing protective garments, the comfortable and breathable firefighter fire-extinguishing protective garment comprises a protective garment body, and a fabric for making the protective garment body comprises an outer flame-retardant layer, a first waterproof and breathable layer, a second waterproof and breathable layer, a heat insulation layer and a comfortable layer; the first waterproof breathable layer and the second waterproof breathable layer are made of nanofiber membranes; wherein the inner side of the outer flame-retardant layer is connected with the outer side of the first waterproof breathable layer; the inner side of the second waterproof breathable layer is connected with the outer side of the heat insulation layer; after the fabric for making the protective clothing body is sewn, the inner side of the first waterproof breathable layer is in contact with the outer side of the second waterproof breathable layer; the inner side of the heat insulation layer makes contact with the outer side of the comfortable layer. The protective clothing has the advantages of being good in air permeability and flexibility and capable of effectively improving the comfort degree of a user wearing the fire-fighting protective clothing for the firefighter.

A safety helmet for a firefighter includes an outer shield having a neck opening and a front opening, a hinge located on an upper region of the front opening of the outer shield, a fire-retardant foam liner, a face shield including a sensor carrier attached to the hinge, a particulate air filter, a light emitting diode (LED) light strip, a mask mechanism configured to attach to the tapered nose opening of the transparent screen and the particulate air filter, a heads-up display (HUD) connected to an upper region of a proximal edge of the mask mechanism which faces the tapered nose opening, an oxygen port connected to the mask mechanism, a mask body connected to a distal edge of the mask mechanism, a speaker and microphone unit attached to the mask body, and a regulator nose cone.

The invention discloses a comprehensive method for rapidly extinguishing a building fire, and relates to the technical field of urban fire fighting, and the method comprises the following specific steps: 1, building a fire headquarters, selecting a corresponding fire fighting scheme according to a fire state and a field condition, and implementing the scheme; 2, a fire rescue vehicle and firefighters are adopted for cooperative operation on a low-floor fire scene, and large-water-volume spraying full-coverage fire source type fire extinguishing operation is carried out; and thirdly, for a high-floor fire scene, an unmanned aerial vehicle set and firemen are adopted for cooperative operation, fire extinguishing operation is conducted in the mode that a large amount of water is sprayed to completely cover a fire source, unmanned aerial vehicles with the cargo capacity level of 300 kg are adopted, and the number of relay water conveying pipe carrying unmanned aerial vehicles is determined according to the position of a fire floor. According to the comprehensive method for rapidly putting out the building fire, a traditional low-efficiency fire extinguishing mode through a direct spraying pipe is thoroughly changed, particularly, firefighters manually put out fire, several persons carry one water pipe to put out fire cooperatively originally, and the freedom degree and safety of fire extinguishing operation of the firefighters are greatly improved.

The invention discloses a firefighter safety dynamic path planning and intelligent navigation homeward voyage method and system, and relates to the field of path planning, and the method comprises the steps: collecting the air pressure, distance, attitude and other data of a fire scene through an air pressure sensor, a UWB, an electronic compass and other sensors, obtaining the three-dimensional positioning coordinates of a firefighter through a fusion algorithm, and carrying out the navigation of the firefighter. Recording tracks and marking feature points to construct a path database; evaluating a danger level in combination with environmental parameters, and dynamically planning an optimal path by using an improved A * algorithm; judging getting lost through positioning continuity and the like, triggering return voyage, generating a reference path through reverse track tracing, and correcting the reference path; when the UWB signal is lower than a threshold value, a search and rescue request is sent, the position is optimized through triangulation positioning, the direction is guided, a manual and automatic multi-scene alarm mechanism is constructed, and alarm related data are synchronously transmitted through multiple channels. The system has the advantages that through precise three-dimensional positioning, dynamic path planning, intelligent homeward voyage and cooperative search and rescue, the system adapts to the complex environment of a fire scene, and the operation safety of firefighters and the emergency disposal efficiency are guaranteed.

The invention provides an oxygen respirator monitoring and alarming method and system, and relates to the technical field of oxygen respirator monitoring and alarming, and the technical scheme is characterized in that a response result of a firefighter to a preset state confirmation request and monitoring parameters related to the physiological discomfort state of the firefighter are acquired; judging whether a preset relevance indicating that the fireman cannot effectively respond to the state confirmation request due to physiological discomfort exists between the obtained response result and the abnormal fluctuation of the monitoring parameters or not; when it is judged that the relevance meets a preset relevance analysis rule, it is determined that the firefighter has the early disability risk that oxygen supply is still sufficient but the action ability is possibly damaged due to non-hypoxia, and early warning or alarming is conducted. The oxygen respirator monitoring and alarming method and system have the advantages that the alarming accuracy is improved, and the defect that a traditional oxygen respirator alarming system mainly pays attention to oxygen supply safety is overcome.

The invention discloses a temperature on-line monitoring and early warning system for fire protection clothing, which relates to the technical field of fire protection monitoring and early warning and comprises a data collection module, a data preprocessing module, a calculation processing module and an early warning execution module. Wherein the calculation processing module comprises a dynamic temperature risk unit, a comprehensive environment risk unit and a safety prediction unit. The dynamic temperature risk unit fuses temperature, a safety threshold value, a change rate, material aging, humidity and a heat reflection attenuation coefficient, outputs a dynamic temperature risk coefficient and reflects a safety margin, and the comprehensive environment risk unit introduces gas concentration, the number of hazardous articles, smoke attenuation and an action intensity coefficient based on the dynamic temperature risk coefficient, constructs an environment coupling risk index, and finally performs the safety analysis on the environment coupling risk index. And the safety prediction unit integrates a basic safety time constant, an environment coupling risk index, a dynamic temperature risk coefficient, a heat flux density and an oxygen concentration correction coefficient, outputs a residual safety time prediction value, and guides an evacuation decision of a fireman.

The invention discloses a firefighter ability grade evaluation method and system based on a fire scene environment, and relates to the technical field of ability grade evaluation methods, and the method comprises the steps: determining the sub-ability grade of each fire-fighting drill node according to the node position of each fire-fighting drill node, a fire-fighting behavior event and the previous fire-fighting drill record of a firefighter; and the ability level of the firefighter is evaluated based on the node position and the sub-ability level of each fire drill node and the body data set corresponding to each fire drill node, so that the evaluation accuracy of the ability level of the firefighter is improved. Determining the sub-capability level in an abnormal state based on the detection of each sub-capability level so as to determine a corresponding abnormal fire-fighting behavior; in each fire-fighting drill node, the plurality of abnormal fire-fighting action characteristics are determined according to the identification of the abnormal fire-fighting behaviors, and the abnormal fire-fighting factors are determined based on the plurality of abnormal fire-fighting action characteristics and the corresponding body data set, so that the identification accuracy of the abnormal fire-fighting factors is improved.

Disclosed are methods and a safety system implemented within a structure of automatic modification of a rate of filling an air bottle with breathable air in the safety system. In accordance therewith, an air fill charge rate controller device is coupled to the breathable air from a source thereof in the safety system having a fixed piping system installed within the structure for supply of the breathable air across the safety system. A flow rate of the breathable air from the source thereof is detected through a flow sensor associated with the air fill charge rate controller device. In accordance with the detection of the flow rate, a control unit of the air fill charge rate controller device automatically modifies a fill rate at which the air bottle is to be filled with the breathable air.

The present application provides an oxygen respirator monitoring and alarm method and system, relating to the technical field of oxygen respirator monitoring and alarm technology. The key technical aspects of the method are: obtaining a firefighter's response to a preset status confirmation request and monitoring parameters related to the firefighter's physiological discomfort; determining whether there is a preset correlation between the obtained response result and abnormal fluctuations in the monitoring parameters, indicating that the firefighter failed to effectively respond to the status confirmation request due to physiological discomfort; and when the determined correlation meets the preset correlation analysis rules, determining that the firefighter is at risk of early disability due to non-hypoxia reasons, where oxygen supply is sufficient but mobility may be impaired, and issuing a warning or alarm. The oxygen respirator monitoring and alarm method and system provided by the present application have the advantages of improving alarm accuracy and compensating for the shortcomings of traditional oxygen respirator alarm systems that focus primarily on oxygen supply safety.

The invention relates to a ship fire-fighting operation response time evaluation system under a multi-factor coupling effect. Comprising the following steps: acquiring a personnel walking speed attenuation proportion under the influence of ship rolling, a personnel walking speed attenuation proportion under the influence of ship trim / heeling, a personnel walking speed attenuation proportion under the influence of visibility reduction and a fireman load fatigue walking speed attenuation proportion; based on the speed attenuation difference correction coefficient eta of the fire-fighting operation personnel compared with ordinary people calculated based on the comprehensive quality of the firefighters, the walking speed attenuation proportion under a specific path, and all rescue routes from a fire source point to a rescue starting point; according to the attribute of each branch path on each rescue route and the state attribute of the ship, calculating the walking speed of the firefighters on the branch paths; respectively calculating the rescue time of each rescue route; the rescue route with the shortest rescue time is selected as the optimal water ship fire rescue route; according to the invention, support can be provided for related research of ship rescue operation.

The present invention provides a fire-fighting protective clothing for firefighters, comprising: an outer fabric and a comfort fabric; wherein, the outer fabric is a double-layer tissue woven fabric, including a fabric surface layer and a fabric inner layer; the thermal protection performance after the combination of the outer fabric and the comfort fabric is greater than or equal to 28 cal / cm<supgt;2< / supgt;. The fire-fighting protective clothing for firefighters of the present invention can effectively reduce the combined weight of the protective clothing, has high heat insulation efficiency, and can also meet the requirements of easy operability, moisture permeability, and individual safety protection in high-temperature environments.

The invention relates to the technical field of fire protection materials, in particular to an aramid fiber high-temperature-resistant thermal insulation material for a firefighter wear and a processing technology thereof. The composite material is mainly composed of the following components: 80-90 wt% of aramid fiber, 10-20 wt% of nano aerogel, and 5-10 wt% of a high-temperature-resistant binder. The aramid fiber is a mixture of meta-aramid fiber and para-aramid fiber, and the mass ratio of the meta-aramid fiber to the para-aramid fiber is (3-5): (2-4); the particle size of the nano aerogel ranges from 5 nm to 20 nm; the high-temperature-resistant binder is organic silicon modified phenolic resin. The invention has the following beneficial effects: through reasonable material formula design, the aramid fiber, the nano aerogel and the high-temperature-resistant binder are organically combined, and the addition of the nano aerogel significantly improves the heat insulation performance of the material, and can effectively prevent heat from being transferred to a human body, so that the sensible temperature of firefighters in a high-temperature environment is significantly reduced; the aramid fiber is subjected to surface pretreatment, and a specific processing technology is adopted, so that the binding force of the fiber and a binder is enhanced.

The invention provides a portable fire-fighting lance which comprises a water hose roll, an insertion frame assembly, a lance assembly and two insertion frame assemblies. The arm fixing assembly is arranged on the water gun assembly, the arm fixing assembly is connected with an arm in a clamped mode, the two inserting frame assemblies are arranged on the two sides of the water gun assembly, and the arm fixing assembly is connected with the inserting frame assemblies in a linkage mode. The water hose roll is in linkage connection with the insertion frame assembly and comprises a sleeve seat and a water feeding hose. According to the fire-fighting lance convenient to operate, through mutual cooperation of the water hose roll, the insertion frame assemblies, the lance assembly and the two insertion frame assemblies, the fire-fighting lance can simulate a professional water hose throwing manipulation by utilizing a mechanical structure, and common personnel do not need to orderly cooperate with fingers, palms and arms of the common personnel like firemen. Operation of firefighters can be simulated only by swinging arms and pulling a mechanism, and great convenience is brought to use of the firefighters.

The utility model discloses an extension ladder fixing frame of a fire fighting truck, and belongs to the field of fire fighting, the fixing frame comprises a fixing plate arranged on a fire fighting truck body and a fixing assembly used for fixing an extension ladder on the fixing plate; a turnover mechanism is arranged on the fire fighting truck body; the turnover mechanism comprises hinged plates which are symmetrically and fixedly connected to the side of the lower end of the fixed plate, fixed seats which are symmetrically arranged on the two sides of the hinged plates and are fixedly connected to the side of the upper end of the fire fighting truck body, synchronous rods which are fixedly inserted into the two hinged plates and are rotatably connected to the fixed seats, and a driving motor which is fixedly mounted on the fire fighting truck body; the output end of the driving motor is fixedly connected with a shaft rod of the synchronous rod. Through the design of the turnover mechanism, the fixing plate horizontally placed at the top of the fire fighting truck body can be turned over to the side face of the truck body and is in a vertical state, so that the height of the extension ladder is reduced from the roof position to the height which a firefighter can stand, the firefighter is prevented from climbing the roof, and the taking and placing efficiency of the extension ladder is remarkably improved.

The invention discloses a safety monitoring system suitable for fireman training, relates to the technical field of fire-fighting training safety, and aims to solve the problems of difficulty in personnel positioning, communication distortion delay, low video monitoring efficiency and untimely safety intervention in existing fire-fighting training. The system comprises a UWB-based personnel positioning subsystem, a WebRTC-based real-time communication subsystem and a training guidance management subsystem. Wherein the UWB personnel positioning subsystem realizes accurate positioning and trajectory tracking of different training spaces, the WebRTC real-time communication subsystem realizes multi-mode real-time voice interaction and voice-text conversion, and the training guidance management subsystem realizes positioning display, communication scheduling, video linkage and alarm control through front and rear end cooperation. According to the system, the safety monitoring precision and the scheduling efficiency in fireman training can be improved, the training process backtracking and resetting are supported, and technical support is provided for the safety guarantee and efficiency improvement of fire training.

The present invention provides a firefighter physical function assessment method, medium, equipment and system, which complete various daily trainings for firefighters with different characteristics, set random stimulation and obtain feedback, and use human body function perception detection equipment to complete the collection of firefighters' static and dynamic physical functions, realize the tracking of firefighters' physical functions under any characteristics, and finally obtain a dynamic assessment of any firefighter's physical function. The present invention makes the firefighter's physical function assessment more scientific, the assessment standards are more in line with objective laws, adapts to the actual situation of current firefighters, meets the scientific and authoritative assessment requirements of firefighters, and also provides a strong guarantee for the combat safety of firefighters in actual firefighting tasks; not only does it fully understand the firefighter's physical function status, but it can also motivate firefighters' enthusiasm for physical training, help firefighters better solve the difficulties encountered in rescue missions, achieve ideal firefighting and rescue effects, and reduce losses and injuries caused by disasters.

The invention discloses a method for assisting in generating a special fire emergency car model through artificial intelligence, and belongs to the crossing field of artificial intelligence and car design. The method aims to overcome the defects of traditional forest fire fighting vehicle design, and the forest fire rescue efficiency and the firefighter safety are improved. Data such as fire fighting truck 2D drawings, forest fire cases, fire fighting demand feedback and the like are widely collected through multiple channels and are cleaned, labeled and structured, and effective data are divided into a training set, a verification set and a test set according to a specific proportion. A deep learning model (such as GAN or VAE) is selected and optimized according to the design characteristics of the forest fire-fighting vehicle, and the model is stabilized through a large amount of iterative training. A design keyword is input to generate a 2D sketch, big data analysis is utilized to screen, evaluate and optimize for multiple times, a 3D model framework is generated by means of a 3D generation AI model, fine optimization is performed after multi-dimensional evaluation, and finally a 3D model which is vivid in color and meets actual combat requirements is generated. By utilizing the artificial intelligence technology, the design efficiency is greatly improved, the adaptability of the automobile to the forest environment is enhanced, the safety of firefighters is guaranteed, the industrial technology progress is promoted, and remarkable economic and social benefits are achieved.

The utility model discloses a fire-fighting water supply belt, which belongs to the technical field of fire-fighting equipment and comprises a water supply belt body, metal joints are fixedly mounted at two ends of the water supply belt body, a walking frame is arranged on the outer side of the water supply belt body, bearing cylinders are fixedly mounted in the middles of outer walls of two ends of the walking frame, and a pull rod is rotatably mounted between opposite ends of the two bearing cylinders. The water supply belt body is wound and stored in the middle of the walking frame, when a fire occurs, one metal connector is communicated with a water source, then the pull rod is held by a hand to move, the walking frame is placed on the ground to roll or suspend in the air, and therefore the water supply belt body can be unfolded rapidly, the water passing efficiency of the water supply belt body is improved, and the physical strength of firemen is saved; a plurality of equal-angle buffer rods, brackets and moving wheels are arranged on the outer side of the circumference of the ferrule, so that the water supply belt body is convenient to move after being filled with water, the expansion of the water supply belt body can be accelerated, the friction between the ground and the surface of the water supply belt body is reduced, and the service life of the water supply belt body is prolonged.