37 results about "Wildfire suppression" patented technology

A routing optimization method for truck-drone integrated rescue vehicles in forest firefighting includes the following steps: collecting the data of the disaster sites caused by forest fires, calculating transportation time on road and flight time according to the data of the disaster sites, and getting the transportation time data of post-disaster relief; based on the disaster site data, transportation time data, and an amount of relief supplies that can be allocated to disaster relief sites, constructing a mathematical model of the truck-drone based vehicle routing problem; solving the mathematical model of the truck-drone based vehicle routing problem by the optimization algorithm, and specifying a post-disaster rescue route of the truck-drone integrated rescue vehicle according to the solution results. The model based on the truck-drone based vehicle routing problem method can reduce the impact of sudden natural disasters, and give full play to the advantages of truck-drone integrated rescue vehicles.

1.The name of the design product: forest fire station. 2.The use of the design product: the design product is applied to forest protection, outdoor danger monitoring, danger behavior reminding and the like, and is used for unmanned forest protection, monitoring and safety reminding of forest fire monitoring contents such as video, wind speed, wind direction, rainfall, illumination, temperature and humidity, noise, PM2.5, PM10, carbon dioxide, atmospheric pressure and oxygen. 3.The design points of the design product: in shape. 4.The picture or photo best indicating the design points: perspective view.

This invention relates to the field of aviation emergency rescue auxiliary decision analysis, and particularly to a classification and grading method for aviation emergency rescue scenarios. The method first acquires historical case information and designs prompt templates, then uses a large language model to parse unstructured text to obtain structured scenario element data. Next, it constructs a hierarchical structure model for classifying and grading forest fire scenarios, and uses the analytic hierarchy process (AHP) to calculate element weights. Subsequently, it constructs a scoring mapping model, sets monotonicity constraints, and aims to maximize the Pearson correlation between scenario scores and the scale of rescue force deployment, using a trust region algorithm to iteratively solve the model parameters. Finally, it calculates the total scenario score, performs clustering operations based on the deployment scale, and determines the grading threshold based on the cluster centers and dispersion. This invention achieves in-depth utilization of unstructured rescue information, enabling scientific quantification and accurate grading of complex scenarios such as forest fires, effectively improving the scientific nature and response efficiency of aviation emergency rescue decision-making.

The present application relates to the fire identification technology field of unmanned aerial vehicle, and particularly relates to a fire identification system based on forest fire unmanned aerial vehicle. The system comprises a thermal infrared image acquisition module, which is used for collecting a thermal infrared image sequence through unmanned aerial vehicle scanning flight in a forest area; a thermal anomaly candidate region extraction module, which is used for image pre-processing each thermal infrared image in the thermal infrared image sequence to obtain a thermal anomaly candidate region; a canopy gap exposure event reconstruction module, which is used for taking the thermal anomaly candidate region as a seed point, region growing the thermal infrared image sequence to obtain a high-temperature connected region, and event aggregation through spatiotemporal continuity to obtain a canopy gap exposure event, wherein the canopy gap exposure event comprises a temperature sequence; a forest fire identification module, which is used for warming trend testing the canopy gap exposure event to obtain a forest warming heat source exposure event, and identifying a fire according to the forest warming heat source exposure event. The present application reduces the false negative rate of forest fire identification and improves the accuracy of fire identification.

1. Name of the product in this design: Backpack Hair Dryer. 2. Purpose of this design: This design is a backpack hair dryer for forest fire fighting. 3. The key design features of this product are the combination of shape and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color.

The application relates to the technical field of fire-fighting simulation training, and particularly discloses a forest fire-fighting terrain simulation training method and system based on AR. The application determines a target forest region, constructs a three-dimensional terrain model, carries out dynamic fire simulation, generates a fire-fighting training scene, creates initial guide information, carries out initial guidance of AR fire-fighting training, evaluates a plurality of training monitoring data, selects representative training data one by one, generates representative guide information, and carries out step-by-step guidance and monitoring of AR fire-fighting training. The application can create initial guide information, initially guide, monitor and evaluate a plurality of fire-fighting personnel in the fire-fighting training scene, select representative training data one by one to generate representative guide information, and guide and monitor the plurality of fire-fighting personnel one by one. The application can automatically create guide information that is more in line with actual training, so that the fire-fighting capacity of the fire-fighting personnel is effectively and gradually improved through step-by-step fire-fighting simulation training.

The invention provides a live wire situation awareness and autonomous breakthrough path generation method for a forest fire fighting truck, and relates to the technical field of fire fighting, and the method comprises the steps: segmenting a fire forest region into positioning spaces based on a satellite remote sensing image, extracting the maximum gradient, thermal radiation and other parameters of each space, screening feasible breakthrough path spaces around the fire fighting truck, and carrying out the positioning of the positioning spaces; and repeating the operation to a safe area to form an initial path, and predicting thermal radiation intensity to optimize and generate a final path. According to the method, the situation is sensed in real time through satellite remote sensing, paths are screened in multiple dimensions, fire behavior and terrain dynamic adjustment and thermal radiation prediction optimization are combined, situation sensing accuracy and path dynamic adaptability are achieved, multiple risks are avoided, safe, efficient and autonomous breakthrough of the fire fighting truck is guaranteed, and the rescue survival guarantee capacity is improved.

The utility model relates to the technical field of fire fighting, and particularly discloses a horizontal fire extinguishing bomb suspension device special for an unmanned aerial vehicle. Comprising a mounting mechanism and a throwing mechanism. The mounting mechanism is used for being connected with the unmanned aerial vehicle and fixing the fire extinguishing bomb, and the throwing mechanism is arranged at the bottom of the mounting mechanism and used for controlling release of the fire extinguishing bomb. A steering engine is arranged at the top of the mounting mechanism, and precise throwing is achieved through linkage of a third shaft of the steering engine and the throwing mechanism. In a preferable scheme, the throwing mechanism can adopt a sliding type, a hanging lug type or a belt type structure to adapt to different fire extinguishing bomb types; the steering engine is equipped with a displacement sensor to monitor the stroke in real time to improve the control precision. The device is compact in structure and flexible to install, supports modular expansion, solves the problems that a traditional fire extinguishing bomb throwing device is insufficient in precision, delayed in response and poor in adaptability, and remarkably improves the fire extinguishing efficiency and reliability of the unmanned aerial vehicle. The system is suitable for various scenes such as forest fire control and urban rescue.

The present application relates to the technical field of industrial control system, specifically to a kind of forest fire pump group's collaborative operation control method and system, comprising the following steps: decomposition forest fire pump group collaborative operation process, aggregate all local pump controller's discretization control task list, establish whole system real-time task set.The present application is by forest fire pump group collaborative operation process discretization into task level control unit, and constructs complete whole system real-time task set, enhances the structural clarity and operation accuracy of task timing scheduling.With quantitative extraction and contrast execution to task resource allocation parameters, a clear priority order is assigned to the tasks, and accurate scheduling boundaries are provided by the deterministic execution time window table, allowing each pump controller to respond collaboratively within a strict time limit.

1. The name of the design product: unmanned aerial vehicle (quick-release modular). 2. The use of the design product: the design product is used for unmanned aerial vehicles in the fields of aerial search and rescue, aerial photography and surveying, security patrol, forest fire fighting, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination use state figure 1. 5. Combination use state 1 is the combination use state of component 1 and component 2, combination use state 2 is the combination use state of component 1 and component 3, and combination use state 3 is the combination use state of component 1 and component 4.

The invention discloses a forest fire-fighting boot parameterization design method and system based on foot data and scene test driving, and relates to the technical field of protective boot design and preparation. Constructing a quantitative mapping model with shoe tree structure parameters to realize shoe tree optimization; designing a whole boot structure by referring to special parameters on the basis of the optimized shoe tree in combination with forest terrain and operation action characteristics; scenarized performance and dynamic fitness evaluation is carried out through a high-temperature radiation test, a friction coefficient test and a motion capture-plantar pressure sensing technology, and an optimal forming process is reversely deduced. According to the invention, precise matching of the forest fire-fighting boot tree and flexible-comfortable cooperation of protection of the whole boot are realized. According to the method, from foot data to the shoe tree and then from the shoe tree to the whole boot, the pain point that the field depends on experience for a long time and lacks systematic theory support is solved, and the method is very suitable for being popularized and applied to long-time and high-strength forest fire rescue operation.

The utility model relates to the technical field of forest fire control, in particular to a high-position fire pool for forest fire prevention, which comprises a high-position fire pool body, a solar component and a watchtower, the high-position fire pool body is arranged on the ground and comprises a pool inner bin with an opening at the upper end, and a high-position pool cover plate is arranged at the opening. A water inlet and a water outlet are formed in the side wall of the high-position fire-fighting pool body, the water inlet is communicated with a water source through a water inlet pipe, and the water outlet is communicated with a fire-fighting branch pipe through a fire-fighting main water supply pipe; the solar assembly and the watchtower are both arranged on the high-position pool cover plate. The overall structure is simple, through the design of the high-position fire-fighting pool body, water can be guided into the pool inner bin from a water source through the water inlet to prepare for fire extinguishing, the water outlet communicates with the multiple fire-fighting branch pipes through the fire-fighting main water supply pipe, and the forest fire-fighting fire extinguishing requirement is met; the solar assembly and the watchtower are both arranged on the high-position pool cover plate, and space is saved.

1. Name of the product in this design: Fire bucket. 2. Purpose of this design: Forest fire fighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention provides a backpack type forest fire control booster water pump and a rapid water taking device, and relates to the field of forest fire control, the backpack type forest fire control booster water pump comprises a backpack base, the lower portion of the backpack base is square, a water storage cavity is formed in the backpack base, and a partition frame plate of a transverse frame is fixedly arranged in the middle of the water storage cavity to achieve the partition effect; and the portion, located below the partition frame plate, in the water storage cavity is used for storing fire fighting water, and a supporting base is fixed to the center of the bottom in the water storage cavity. Through cooperative control of the three-way switching valve and the two-way flow control valve, one-key switching of four operation modes, namely natural water source water taking, municipal water source supply, fire extinguishing output and quick response of water taking and fire extinguishing at the same time is achieved, parts do not need to be disassembled, the fire scene strain efficiency is greatly improved, and the fire extinguishing efficiency is greatly improved. The quick response mode can directly extract natural water source and perform pressurized injection, omits a water storage step, and is suitable for emergency fire extinguishing scenes.

The invention discloses an independent forest fire control monitoring emergency system, which relates to the technical field of forest fire control and comprises a water storage module, a rainwater collecting and filtering module, a monitoring and alarming module and a supporting module. The water storage module adopts a stainless steel cylindrical rainwater collecting barrel to store rainwater; the rainwater collecting and filtering module realizes rainwater purification through a stainless steel inverted triangular collector and a four-layer filtering structure; the monitoring and alarming module is powered by solar energy, realizes rapid fire monitoring and alarming by means of a thermal inductance monitoring camera and a mobile phone signal connection module, and is matched with a night LED flashing lamp to complete device positioning; the supporting module guarantees stable installation of all the assemblies. The system does not need to depend on external power supply and water supply, can collect and store fire extinguishing water nearby, greatly shortens fire response time, is simple in structure, flexible in deployment and convenient to maintain, can effectively solve the problems that forest fire monitoring in remote mountainous areas lags behind and fire extinguishing water sources are insufficient, and provides powerful guarantee for forest fire control work.

The invention provides an aperiodic quality detection method and system based on life evaluation of a forest fire-fighting water pump, and relates to the field of fire-fighting water pumps, and the method comprises the steps: collecting the use time and a vegetation parameter array of an area where the forest fire-fighting water pump is located when the forest fire-fighting water pump is used, and obtaining a predicted water pump wear parameter array; obtaining the use frequency, and evaluating the life loss change of the target water pump to obtain a first loss change coefficient; according to the vegetation parameter array and a historical vegetation parameter array in the historical time, life loss change evaluation of the target water pump is carried out, and a second loss change coefficient is obtained; according to the predicted water pump wear parameter array, life loss change evaluation of the target water pump is carried out, a third loss change coefficient is obtained, the first loss change coefficient and the second loss change coefficient are combined, the loss change coefficient is obtained through calculation, the quality detection period of the target water pump is adjusted, and the adjusted quality detection period is obtained. The technical problem that in the prior art, the quality detection accuracy of the forest fire pump is not high is solved.

1. Name of the product in this design: Forest Fire Truck (All-Terrain). 2. Purpose of this design: This design is for use as a fire truck for extinguishing fires on the periphery of mountainous forests. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product in this design: Forest fire-fighting centrifugal pump. 2. Purpose of this design: To rapidly draw water from open water sources and transport it over long distances and at high lifts to extinguish forest fires. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the technical field of forest fire pump, and discloses a portable water-cooled forest fire pump with flow regulating function, a fire pump body is installed at the top of the base, a portable mechanism is arranged outside the fire pump body, a moving mechanism is arranged inside the base, an adjusting mechanism is arranged at the right side of the fire pump body, the moving mechanism comprises guide rods, the guide rods are fixedly connected to the inside of the base respectively, a moving plate is slidably connected to the periphery of the guide rods, and rotating wheels are fixedly connected to the bottom of the moving plate.The hidden moving structure driven by the hydraulic cylinder and guided and positioned by the guide rods can quickly lower the rotating wheels to support the whole machine, realize flexible movement and convenient scene change of the fire pump, greatly improve the mobility of the field fire operation, and realize firm positioning, no shaking and no sinking of the moving wheels after lifting in place, meet the stable parking requirements of complex mountain and forest terrain, and have higher use safety.

The utility model relates to a forest fire-fighting water tank, including main box and spare parts box, the top of main box designs to have rainwater collection area, its four around edges are provided with rainwater collection baffle, and are seted up in the baffle rainwater collection mouth, the top of main box is installed with the vent pipe, the bottom of main box is provided with a plurality of drainage outlet for connecting with fire hose, and at least one blowdown, spare parts box is provided with the storage rack, and the storage rack includes upper fixed frame, middle partition and lower support frame, a plurality of first stand are arranged between upper fixed frame and middle partition, and the space between upper fixed frame and middle partition is divided into a plurality of small storage space through each first stand, a plurality of second stand are arranged between middle partition and lower support frame, and the space between middle partition and lower support frame is divided into a plurality of small storage space through each second stand, the utility model improves the water source acquisition ability of forest fire-fighting water tank under the natural environment, realizes the classified and orderly storage of fire-fighting spare parts.

1. The name of the design product: forest fire water cannon. 2. The use of the design product: the design product is used for spraying water column to extinguish fire. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This invention relates to the field of forest fire emergency equipment technology, specifically disclosing an airdroppable mountain forest fire pumping drone to solve the technical problems of difficulty in utilizing limited water sources, difficulty in constructing water conveyance channels in mountainous forest fires, and high risks to rescue personnel. The drone includes a main body, an attitude adjustment mechanism, a floating platform, a water pump, and water pipeline components. The main body of the drone achieves airdrop descent via four sets of rotors; the floating platform is a lotus-shaped inverted truncated cone sealed structure for water landing buffering and stable floating; the attitude adjustment mechanism enables adaptive leveling of the fuselage. The water pipeline and power cable are designed in a single step and can be laid simultaneously by an aerial carrier aircraft. This invention integrates controllable descent, biomimetic floating, and attitude adjustment, and adopts a carrier-drone collaborative single-step pipeline laying mode, which can quickly construct a long-distance water supply channel from the water source to the fire site. It is suitable for complex mountainous terrain and can significantly improve fire fighting efficiency and operational safety.

1. Name of the product in this design: Forced Dual Cooling Forest Fire Pump (High Lift V300U). 2. Intended use of this design: for firefighting in forests and grasslands and for transporting other cleaning liquids. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2. 5. The design for which protection is sought includes color.

The application provides a UAV cruise forest fire detection method based on binary cooperative feedback, which comprises two parts of a binary detection network and a cooperative feedback mechanism based on a smoke-fire relationship. In the binary detection network, the FCOS network is improved, and a regression range adaptive training determination method based on the FPN layer is proposed. The regression range of each layer of the FPN is adaptively adjusted according to the semantic characteristics of the target, so that each type of target can learn gradient reversal in the appropriate FPN layer during the training stage. In the cooperative feedback mechanism, the correlation characteristics between smoke and fire are fully utilized as knowledge priori to continuously optimize and strengthen the proposed binary cooperative network, so that the continuous and accurate detection and tracking of the fire situation can be realized in the scene of rapid change of smoke and flame. In the forest fire inspection scene, the technical scheme of the application can realize accurate identification and positioning of the fire position, and greatly reduces the input of manpower and material resources in forest fire management.

The utility model discloses a forest fire-fighting bomb-dropping fire extinguishing unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the forest fire-fighting bomb-dropping fire extinguishing unmanned aerial vehicle comprises an unmanned aerial vehicle body and a fire extinguishing bomb, the bottom surface of the unmanned aerial vehicle body is fixedly connected with two connecting frames, and the bottom surfaces of the two connecting frames are fixedly connected with supporting plates; the opposite faces of the two supporting plates are jointly and fixedly connected with a material storage box, a material storage groove is formed in the material storage box, and the bottom face of the material storage groove is in an inclined shape. According to the utility model, the fire extinguishing bombs are placed in the storage tank, and then the displacement among the remaining fire extinguishing bombs can be prevented through the inclined storage tank and the limiting strips when the fire extinguishing bombs are lost; and then through cooperation between the bomb dropping assembly and the feeding assembly, the fire extinguishing bombs can be intermittently sent out to suppress the fire behavior, and the remaining fire extinguishing bombs are limited, so that the situation that the normal flight of the unmanned aerial vehicle body is affected by shaking of the fire extinguishing bombs in the storage tank is prevented, and then the bomb dropping precision is improved.

The invention discloses an air-cooled intelligent ultrahigh-pressure forest fire-fighting water pump capable of discharging diesel oil in national IV, and relates to the technical field of fire-fighting equipment. The water pump comprises a base, a frame type protection box body, a power and pumping unit, a moving device and an intelligent control system. The power and pumping unit adopts a single-cylinder four-stroke air-cooled vertical diesel engine meeting the national fourth emission standard to drive a three-cylinder hydraulic plunger diaphragm pump, the maximum working pressure is 5.0 MPa, and the flow rate is 70 L / min. The frame type protection box body is composed of an upper frame body, a lower frame body, side plates, a bottom plate and a curved plate and is provided with a heat dissipation air channel. The intelligent control system integrates 4G communication and a Beidou positioning module, and can realize remote monitoring, fault alarm and positioning management. The moving device is provided with self-locking universal wheels, the weight of the whole machine is 90 kg, and a single soldier can carry the machine conveniently. The device has the characteristics of high pressure, high efficiency, environmental protection, energy conservation, intelligent control, portability and maneuverability, and the modernization level and actual combat efficiency of forest fire fighting operation are remarkably improved.

The invention relates to the technical field of image data processing, and discloses a forest fire-fighting early warning system based on image processing, which is characterized by comprising a data acquisition module, a route optimization module, a grading early warning module and a wireless communication module, the data acquisition module is used for acquiring meteorological data, historical fire behavior records and fire recognition results; the data acquisition module comprises a meteorological data unit, a historical fire behavior recording unit and an unmanned aerial vehicle. Meteorological data, historical fire behavior records and fire recognition results are obtained at the same time, fire is judged and recognized in a multi-dimensional mode, forest fire early warning is more accurately achieved, meanwhile, the route optimization module is matched, the patrol route of the unmanned aerial vehicle is optimized, it is ensured that no dead corner exists in forest area coverage, and the forest fire early warning efficiency is improved. The problem of report failure caused by monitoring range omission is avoided, and the early warning range and reliability are enhanced under the limitation of limited resources.

The application discloses an evaluation device and method for underground fire training, wherein the simulation channel comprises a pipeline with an open top and a mesh cover plate arranged at the top of the pipeline, a cover layer simulating an underground environment is arranged above the mesh cover plate, the mesh cover plate allows smoke to seep out and prevents leakage under the cover layer; a smoke module is arranged at one end of the simulation channel and is used for providing smoke into the simulation channel; one or more light sensors are arranged in the pipeline along the length direction of the pipeline; a drainage structure is arranged at the bottom of the simulation channel and is used for draining accumulated water generated in the fire extinguishing training; and a control unit is used for receiving a photosensitive signal of the light sensor, determining a digging time consumption of a trainee based on the photosensitive signal, and generating a training evaluation result based on at least the digging time consumption. The application can accurately evaluate the time and effect of digging in the process of extinguishing underground fire, thereby realizing comprehensive evaluation of the training process and improving the scientific nature and practicality of forest fire training.