476 results about "Firefighting" patented technology

The invention discloses a water flow intelligent monitoring system and method, and relates to the technical field of water flow intelligent monitoring, in combination with an actuator health degree evaluation and multi-target prediction control method, the characteristics of a valve and a water pump are finely described by arranging sensors and constructing a digital twinborn model; model predictive control or multi-agent reinforcement learning is adopted to dynamically generate a reliable and efficient control instruction; furthermore, through real-time closed-loop deviation detection and self-adaptive correction, delay, faults or communication abnormity of the actuator can be accurately dealt with; 4, quickly completing self-healing and fault-tolerant control by using a fault prediction and standby scheduling strategy to prevent failure diffusion; and 5, scenes such as rainfall flood, fire fighting and reclaimed water are incorporated into the same framework, and multi-scene coupled comprehensive water resource management is realized, so that water hammer impact and water leakage risks can be effectively reduced, and the safety of the water supply system under complex working conditions or equipment aging is remarkably improved.

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 belongs to the technical field of earthquake disaster scene construction, and discloses an earthquake disaster scene construction method based on big data, and the method comprises the following specific steps: 1, multi-source heterogeneous data collection and preprocessing ground structure data collection: employing a multi-platform remote sensing technology to obtain urban building group space distribution characteristics; a three-dimensional coupling model of an underground pipe network and a ground building is constructed by integrating multi-source data, so that the defect of isolated analysis of a ground system and an underground system in a traditional method is overcome, and synchronous simulation of a dynamic association process of pipe network fracture and building damage is realized; the additional influence of pipe network failure on the building foundation stability and the linkage effect of soil erosion caused by leakage fluid are accurately analyzed, meanwhile, a time-space association rule of pipe network fracture events and multiple types of secondary disasters such as building fire disasters and fire fighting failure is established, and the building group function paralysis risk and the disaster diffusion range under different damage degrees are dynamically predicted; and the disaster evolution path is displayed in real time through a visual platform.

To provide a notification transmitter and receiver, a notification system, a fire extinguisher stand, a notification transmitter, a notification transmitter and a notification receiver that can easily carry out a rapid and continuous firefighting activity.SOLUTION: A notification transmitter and receiver which is attached to a fire extinguisher stand for placing a fire extinguisher, and comprises: a transmitting unit that transmits instruction information corresponding to a notification instruction to an external field when the fire extinguisher is removed from the fire extinguisher stand; a receiving unit that receives the instruction information transmitted from the external field; and a notification unit that notifies a presence of the fire extinguisher when the instruction information is received by the receiving unit.SELECTED DRAWING: Figure 2

The intelligent fire rescue robot capable of climbing the stairs comprises a tracked robot body, the tracked robot body comprises a body driving wheel, a shell and a bottom plate, a driving mechanism of the tracked robot body is installed on the rear portion of the robot, and two swing mechanisms are symmetrically installed on the front portion of the robot. A steering engine of each swinging mechanism is mounted below the adjacent bottom plate; each swinging mechanism comprises a steering engine, a swinging driving shaft, a swinging plate, a swinging driven wheel, a swinging crawler belt and a core-missing wheel; one end of the swinging driving shaft is connected with a driving steering engine shaft at the output end of the steering engine through a coupler, and the other end of the swinging driving shaft sequentially penetrates through a connecting plate connected with the bottom plate and the center-missing wheel and is connected with the swinging plate through a flange coupler; the upper space of the bottom plate is divided into two parts, one part is used for installing the stretching platform, and the other part is used for installing the detection execution module and the water storage tank. The system has better adaptability to complex terrains, and can realize the integration of discovery, fire extinguishment and search and rescue.

The invention discloses an evaluation method, device and equipment for fire fighting power deployment and a storage medium. The method comprises the following steps: acquiring fire accident associated data, constructing a fire accident scene model based on the fire accident associated data, and executing at least one fire-fighting power deployment scheme on the fire accident scene model to obtain multiple groups of fire-fighting feedback data, the fire accident scene model is a three-dimensional model for dynamically simulating a fire accident space layout, a fire environment and a disaster situation trend; for each group of fire-fighting feedback data, inputting the fire-fighting feedback data into a pre-trained fire-fighting evaluation model, and determining an evaluation index corresponding to the fire-fighting strength deployment scheme based on a model output result; and evaluating the fire-fighting power deployment scheme based on the evaluation index and a preset index threshold. And the accuracy and the reliability of the evaluation of the fire-fighting power deployment scheme are 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.

A directed energy firefighting device is disclosed to extinguish fires with light, comprising a structured light generator and a directed energy controller for detecting and extinguishing fires remotely and at the speed of light. The device employs structured directed light energy capable of inducing atmospheric avalanche breakdown, generating at least one of sound waves and shockwaves, and dynamically forming space-time acoustic arrays for precise fire suppression. The system may integrate one or more energy sources, including gyrotrons, traveling wave tubes, klystrons, free electron lasers, and others, to produce diffraction-resistant and dynamically structured beams that penetrate through the atmospheric and non-metalic solid physical obstructions. Key features also may include safety mechanisms and artificial intelligence for real-time optimization. Other applications include power beaming, environmental monitoring, medicine, disaster response, and orbital debris clearing are also discussed. A key feature is the ability for arbitrary manipulation of light over large areas.

The invention discloses a container ship magnetic type fire extinguishing robot system, which relates to the technical field of robots and comprises a fire hose module, a fire robot and a remote control terminal module. Stable movement of the fire extinguishing robot is realized through a magnetic adsorption technology, fire source positioning and fire extinguishing precision is improved by combining real-time acquisition and analysis of environmental data, the navigation positioning module ensures accurate navigation of the robot, the data analysis module identifies key factors, and the task scheduling and control module optimizes a fire extinguishing strategy. The operation risk is reduced and the fire extinguishing efficiency is improved, so that the response time of the system is effectively shortened, the limitation of traditional fire extinguishing equipment is solved, and the safety and reliability of fire extinguishing operation are improved.

The invention relates to a firefighting mist cannon (1) having a firefighting agent connection (20) for connecting to a pressurized firefighting agent supply, a housing (7) that can be pivoted about a vertical axis (Z) and a horizontal axis (Y) relative to the firefighting agent connection (20) and having a first, inlet-side housing opening (19) and a second, outlet-side housing opening (22), a flow generator arranged in the housing (7), which is designed to provide an air flow (L) from the first housing opening (19) in the direction of the second housing opening (22), and a firefighting nozzle arrangement (25) associated to the second housing opening (22), fluidically connected to the firefighting agent connection (20) and designed to output firefighting agent in such a way that the firefighting agent is captured by the air flow (L). It is proposed for the firefighting nozzle arrangement (25) to have at least one central tube (27), which is arranged within the housing (7) and oriented in an output direction (W), and which is fluidically connected to a horizontally and vertically pivotable distributor device (37) by means of a supply line section (44), wherein the supply line section (44) is designed with a harmonic curvature.

The invention relates to the technical field of fire source detection, and discloses a fire source detection identification and alarm system and method for an intelligent fire-fighting robot, and the method comprises the steps: employing a deep learning target detection model, carrying out the high-precision identification of a fire source based on the data of a multi-modal sensor, extracting the initial three-dimensional position coordinates of the fire source, and providing basic data for subsequent tracking; besides, the fire source is dynamically tracked based on a Kalman filtering algorithm, the fire source spreading trend is predicted in combination with the motion state of the fire source, a fire behavior development prediction map is further constructed, and accurate pre-judgment of the fire behavior spreading range is achieved. And according to a fire source identification result and a fire behavior development prediction map, a fire alarm strategy is optimized, an alarm level, a personnel evacuation route and fire-fighting resource allocation are dynamically adjusted, and the intelligent degree of fire emergency response is improved. According to the technical scheme, the accuracy and real-time performance of fire monitoring can be effectively improved, the intelligent level of fire prevention and control and emergency disposal is improved, and casualties and property losses are reduced.

Various embodiments of the present disclosure provide systems and methods for aerial-based firefighting using a suspended autonomous fire extinguisher.

The present invention relates to the technical field of fire-fighting composite fabrics, and discloses a processing technology for highly flame-retardant, high-temperature-resistant, and highly breathable firefighting suit protective fabrics. The outer layer of the firefighting suit protective fabric adopts a high-temperature flame-retardant layer fabric made of nitrogen-phosphorus composite flame-retardant fibers. Through the synergistic effect between the various components, a dense carbon layer can be formed when a fire occurs to delay combustion. Nano-silicon dioxide aerogel is added to the composite adhesive of the inner layer to further block heat transfer. A comfort layer fabric blended with menthol-modified bamboo fiber and spandex fiber is composited with the composite adhesive by spraying the adhesive in a diamond lattice. The fabric has uniform breathable pores, can bring a continuous cool feeling, is highly comfortable to wear, and effectively promotes sweat discharge. The prepared firefighting suit protective fabric has excellent flame retardancy, high-temperature resistance, and breathability, and can meet the use requirements in various environments.

The invention relates to the technical field of fire-fighting unmanned aerial vehicles, and discloses a high-temperature-resistant closed space operation fire-fighting unmanned aerial vehicle with an active cooling system, the high-temperature-resistant closed space operation fire-fighting unmanned aerial vehicle comprises a shell, the interior of the shell is fixedly connected with an electronic element, the shell comprises an aluminum-plated film and porous vacuum silicon, the aluminum-plated film is located on the outer layer of the shell, and the porous vacuum silicon is located on the outer layer of the shell. The porous vacuum silicon is located on the inner layer of the shell, insulating heat-conducting glue is arranged between the porous vacuum silicon and the electronic element, the heat dissipation assembly dissipates heat of the electronic element in the shell through a coolant, a communication assembly is arranged in the shell, the communication assembly comprises an optical fiber, and the optical fiber is arranged in the shell. The outer wall of the optical fiber is fixedly connected to the interior of the shell, and the optical fiber is in communication connection with an electronic element in the shell. The aluminum-plated film and the porous vacuum silicon are matched with the insulating heat-conducting glue to achieve efficient heat insulation, the coolant is matched for heat dissipation, the service life of electronic elements is prolonged, data are transmitted through the optical fiber, and the communication stability is improved.

The invention discloses a cabin multi-dimensional fire simulation method and system for fire personnel training, and the method comprises the steps: carrying out the modeling of a cabin, generating a digital twinborn body of the cabin, carrying out the initialization, and constructing a thermal fluid dynamic field, the digital twinborn body comprises a cabin geometric structure, a combustible material distribution condition and a linkage control interface of fire fighting equipment, and the cabin geometric structure is divided into a plurality of grids; fire information is obtained in real time through a sensor arranged in a cabin and mapped to the corresponding position of the digital twinborn body, a dynamic fire evolution cognitive model used for describing dynamic fire evolution is set, and the dynamic fire evolution cognitive model comprises a thermochemical reaction potential operator and a space coupling operator of flame propagation; and simulating the combustion condition of each grid through a dynamic fire evolution cognitive model, generating a final digital twinborn body, mapping the final digital twinborn body to virtual reality equipment, and completing fire training in a cabin by a user through the virtual reality equipment.

The utility model relates to the technical field of fire rescue, in particular to a storehouse for storing a foam extinguishing agent, which comprises a body and a suction mechanism arranged in the body, and the suction mechanism comprises at least one relay pool, a first booster pump, a high lifting frame, at least one storage tank and a quick liquid feeding unit; the relay pool is arranged at the bottom of the body and is open; the input end of the first booster pump extends into the relay pool through a pipeline; the high lifting frame is arranged at the upper part in the body; the storage tank is arranged on the high lifting frame and connected with the output end of the first booster pump through a pipeline. According to the fire extinguishing agent replacing device, different fire extinguishing agents can be rapidly replaced, time and labor are saved, and replacing efficiency is greatly improved.

The utility model discloses a fire-fighting smoke exhaust pipeline, and relates to the technical field of fire-fighting equipment. The pipeline body comprises a fan, a ventilation pipe and a filter device, a through groove is formed in the inner wall of the ventilation pipe and divides the ventilation pipe into a first ventilation pipe and a second ventilation pipe, the fan is arranged in the first ventilation pipe, the filter device is arranged between the first ventilation pipe and the second ventilation pipe, and the filter device comprises an annular filter screen, a brush roller, a rotating roller and a motor; the annular filter screen is wound on the brush roller and the rotating roller, the annular filter screen can effectively filter impurities in the smoke, the fan provides strong power, and it is ensured that the smoke is rapidly discharged. Through cooperation of the brush roller and the cleaning brush, automatic cleaning of the filter screen is achieved, blockage is reduced, long-term stable operation is guaranteed, through combination of the heat insulation ring and the rock wool board, high temperature is effectively blocked, the pipeline and peripheral equipment are protected, the protective net protects the fan, the service life of the pipeline is prolonged through the high-temperature-resistant coating, and the reliability of a fire fighting system is improved.

The invention discloses an intelligent fire extinguishing robot for an underground garage. The intelligent fire extinguishing robot comprises multiple system modules, wherein an intelligent navigation and positioning system constructs a three-dimensional map for positioning and obstacle avoidance; the parking space intelligent identification system scans the parking space to generate a thermodynamic diagram for early warning battery spontaneous combustion; a mechanical arm of the efficient fire extinguishing execution system is integrated with a force control sensor and the like, and multi-fire-extinguishing-agent switching is supported; the multi-robot collaborative operation module realizes data sharing of main and auxiliary robots, and the auxiliary robot moves the vehicle and releases the unmanned aerial vehicle; the multi-mode perception sensor group can identify glass materials and the like; the control system fuses data to adjust mechanical arm parameters; the energy management system adopts a graphene battery and a photovoltaic film; and the remote operation and maintenance module uses a block chain for evidence storage and a universe interface for commanding. All the systems construct a link through a bus, and data collection, instruction generation and linkage of all the systems are achieved. The robot dynamically plans a path based on central axis cruise, fire prevention and control are completed through multi-machine linkage, and full-process intelligent fire prevention and control are achieved through multi-system cooperation.

The invention provides a fire extinguishing and rescue system of an automatic fire alarm linkage robot, and relates to the field of fire extinguishing and rescue, the fire extinguishing and rescue system comprises a fire detection starting module, an intelligent navigation moving module, a fire source scanning and position adjusting module, an auxiliary rescue response module and a fire extinguishing execution module, a fire behavior identification subsystem is carried in the fire detection starting module, and a redundancy guarantee mechanism is established through video monitoring linkage; according to the system, the intelligent robot is located in the building, a fire can be extinguished in the initial stage, and the dangerous scene where fire rescue workers work is replaced. The positioning system and the infrared scanning device guide fire extinguishing, and the influence of severe conditions of a fire scene is overcome. The rescue process is standardized, material delivery is weaponized, decision-making logic is intelligentized, the limitation of first fire extinguishing and then rescue in traditional fire fighting is broken through, and the survival rate of trapped persons is increased.

The invention relates to the technical field of fire-fighting resource scheduling, in particular to an artificial intelligence-based underground space fire-fighting resource scheduling method, which comprises the following steps of: obtaining multi-source heterogeneous data in an underground space fire scene, constructing a fire dynamic risk assessment model, quantifying risk levels of different regions, and obtaining a high-risk region cluster; and calculating the rescue priority of each area, and generating an optimal resource scheduling path in combination with the distribution position and response time of the fire-fighting resources. According to the method, through deep learning and the improved A * algorithm, the accuracy of risk assessment and the intelligent level of resource scheduling are improved, and the underground space fire emergency response capability and rescue efficiency are effectively improved.

A breathable waterproof firefighter uniform detection device disclosed by the present invention comprises an assembly base, a support frame, a detection bin and a firefighter uniform detection mechanism, the bottom of a first sealing cover plate is fixedly connected to the bottom of the inner side of the detection bin, and a second sealing cover plate is fixedly connected to the top of a sealing sleeve plate. The bottom of the sealing sleeve plate is provided with a sealing groove used for being clamped on the placing panel, the middle of the placing panel is provided with a through groove, the first sealing cover plate and the second sealing cover plate are communicated through the through groove, and the detection assembly comprises a ventilation detection part and a waterproof detection part which are located on the two sides of the top of the assembly base respectively. The ventilation detection part and the waterproof detection part are connected with the first sealing cover plate and the second sealing cover plate respectively, and the driving assembly is installed at the top of the supporting frame and connected with the second sealing cover plate. Therefore, the problems that in the prior art, equipment needs to be arranged separately, clamping is repeated, the detection efficiency is low, and the data error is large are solved, and rapid and efficient firefighter uniform performance detection is achieved.

To provide a cooling system for a firefighting robot that maximizes the efficiency of water spraying activities while ensuring continuous operation in high-temperature environments. [Solution] The robot comprises a water supply unit that receives water supplied from an external water source, a water flow distribution means that distributes the water supplied from the water supply unit for water spraying and cooling, a water discharge means that discharges the distributed water for water spraying toward the fire site, a cooling circulation circuit that circulates the distributed cooling water to heat-generating components inside the robot, a flow control means that controls the flow rate ratio for water spraying and cooling in the water flow distribution means, a temperature sensor that detects the internal temperature of the robot, and a control device that controls the flow control means based on a signal from the temperature sensor.

A fire early warning method based on multi-source information fusion, a system, and a medium. The method comprises single vehicle model training, model deployment, fire risk assessment, BIM display and anomaly information notification. In the fire early warning method based on multi-source information fusion, the system, and the medium, a vehicle temperature fault mode can be quickly and accurately identified by performing deep fusion and model training on image and location and temperature information of the vehicle, thereby improving the accuracy of fire early warning; and multi-source information is acquired in real time, such that when over temperature occurs in the vehicle, workers can quickly localize the vehicle and the vicinity thereof, so that measures can be taken promptly for the over-temperature vehicle, thereby preventing the occurrence of fires or reducing the severity of fire damage, and providing strong support for fire prevention and control work. By establishing a bridge BIM model, a bridge fire risk map is displayed on a display device or a user terminal, and a command department, workers and drivers can quickly ascertain information regarding the location, cause, severity, and vehicle density of a current bridge fire by means of the bridge fire risk map; the system has high environment adaptability, fire risk assessment can be carried out in different environments, the decision-making efficiency of the command department is improved, the workers can quickly arrive at a rescue site to carry out firefighting and rescue operations, and drivers in low-risk areas can quickly evacuate from the bridge or assist the workers in evacuating others, thereby reducing casualties and economic losses caused by fires as much as possible.

The invention belongs to the field of unmanned aerial vehicle cluster scheduling and wireless self-organizing networks, and relates to a multi-unmanned aerial vehicle forest fire extinguishing cooperative scheduling system based on a Mesh network, which comprises a ground control station responsible for strategy generation, task distribution coordination and remote scheduling control; a plurality of unmanned aerial vehicles equipped with communication and sensing modules form a honeycomb Mesh network to realize detection, relaying and fire extinguishing; the air Mesh communication network is dynamically constructed, comprises a backbone layer and an access layer, and supports distributed control and collaborative operation; the data sensing and sensing system is used for fusing information such as images, temperature and infrared rays to carry out fire behavior identification; and the task scheduling and energy management module supports task division, path planning and endurance guarantee. According to the system, an integrated closed-loop process of sensing, communication, scheduling and fire extinguishing is realized, and the response speed of forest fire extinguishing, the resource scheduling efficiency and the fire extinguishing accuracy are improved.

The invention belongs to the technical field of vehicle-mounted equipment positioning, and particularly relates to a fire-fighting equipment intelligent management system and method based on RFID and Bluetooth technologies. The system comprises an RFID tag, a Bluetooth beacon, an RFID reader, a Bluetooth receiver and a central processing unit, the fire-fighting equipment is provided with the RFID tag, and the RFID tag is used for storing and sending an RFID tag signal with basic information and an identification code of the fire-fighting equipment; a Bluetooth beacon arranged in a preset area of the fire fighting truck sends out a Bluetooth signal; and the central processing unit is used for performing data fusion on the RFID signal received by the RFID reader and the Bluetooth signal received by the Bluetooth receiver to obtain the location of the fire-fighting equipment. And rapid and accurate positioning of the on-board equipment of the fire fighting truck can be realized.

An electronically controlled tactile alert system for use in equipment, such as personal protective equipment like respiratory protection systems used in firefighting, comprising one or more sensors, a processor, and an actuator to generate impulses that are tactilely sensed by a user of the equipment.

A multi-purpose firefighting tool includes an elongate handle extending between butt and neck ends. An axe head portion mounted to the neck end has opposed front and rear ends. A pick-head extends forwardly from the front end of the axe head and has a pointed configuration for prying open a structure. The axe head includes a bridge that connects the front end of the head portion to the pick-head, the bridge including a ring to which a safety rope may be secured and deployed. A beard extends from the rear end and defines an impact surface that is parallel to the handle. The beard includes an inner surface opposite the impact surface having a rounded configuration that merges with the axe head. The pick-head is detachably coupled to a forked end of a Halligan bar such that the Halligan bar is selectively simultaneously transported with the firefighting tool.

The fire-fighting unmanned aerial vehicle with the good stability comprises a transportation assembly, the transportation assembly comprises an unmanned aerial vehicle body, the output end of the top of the unmanned aerial vehicle body is connected with a transmission shaft, paddles are installed through the transmission shaft, the corners of a shell of the unmanned aerial vehicle body are designed to be arc-shaped, and a sliding rail is installed at the bottom of the unmanned aerial vehicle body; and a plurality of groups of sliding rails are arranged, and sliding blocks are slidably mounted through the sliding rails. By arranging the transportation assembly, various needed materials can be conveniently loaded through the storage bin, meanwhile, the limiting clamping block can be driven to fix the storage bin, rapid loading of the materials is completed, meanwhile, material putting can be rapidly and conveniently completed, and the practicability is high. The problem that a traditional fire-fighting unmanned aerial vehicle cannot rapidly load and put materials during use is solved, tedious steps are avoided, the material conveying efficiency is greatly improved, meanwhile, the material receiving efficiency of a fire-fighting base station is improved, and the situation that the materials are insufficient in emergency is prevented.

The invention relates to an unmanned aerial vehicle control method, system and device for high-rise fire extinguishing and a medium. According to the method, a height-lift mapping model is constructed before a task, and a cooperative controller and a state observer are initialized, so that a foundation is laid for real-time control; during operation, a reference lift is obtained according to a real-time flight height query model, meanwhile, the dynamic resistance loss of a pipeline is estimated by using a state observer, and the reference lift and the dynamic resistance loss are fused to generate an accurate dynamic demand lift; and with the above as a target, a pump rotating speed instruction is output through a feedforward-feedback algorithm, pump power consumption is predicted synchronously, real-time flight power consumption is combined, power distribution is optimized and solved by a cooperative controller, and finally a coordination instruction is generated. Therefore, in the continuous change process of the flight height, accurate maintenance of the fire extinguishing lift and dynamic optimal distribution of flight and pumping power energy are achieved, and the problems of lift pressure self-adaptive regulation and control and airborne energy competition in high-rise fire extinguishing are effectively solved.

The invention discloses a sampling smoke detection device for intelligent fire fighting, and relates to the field of fire fighting, the sampling smoke detection device comprises a host, two air inlet pipes, a detection mechanism, a fan and an air outlet pipe, the upper end of the host is provided with the two air inlet pipes, and the air inlet pipes are connected with the detection mechanism. According to the sampling smoke detection device for intelligent fire fighting, the alternate sealing detection effect is adopted, and the detected gas can be subjected to sealing detection in the continuous gas suction process, so that the influence of gas flow on the detection data is avoided, and the detection accuracy is ensured; according to the air detection device, air enters the detection box, air needing to be detected can be sealed in the detection process in cooperation with the action of a motor, a disc, a convex shaft, a movable frame, a movable frame and a sealing baffle, air flowing is avoided, and air detection can be achieved in cooperation with a laser transmitter and a photoelectric receiver; whether smoke exists in the air or not can be judged according to the intensity of optical signals received by the photoelectric receiver.