64 results about "Wildfire suppression" patented technology

The invention 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. According to the method, a three-dimensional terrain model is constructed by determining a target forest region; performing dynamic fire simulation to generate a fire-fighting training scene; initial guidance information is created, and initial guidance of AR fire-fighting training is carried out; and evaluating the plurality of training monitoring data, successively selecting representative training data, generating representative guiding information, and carrying out successive guiding and monitoring of AR fire-fighting training. Initial guidance information can be created, initial guidance, monitoring and evaluation can be performed on a plurality of firefighters in a fire-fighting training scene, representative training data can be successively selected to generate representative guidance information, and the plurality of firefighters can be successively guided and monitored, so that guidance information which is more suitable for actual training can be automatically created; therefore, through successive fire-fighting simulation training, the fire-fighting capability of firefighters is effectively and gradually improved.

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.

A system for generation of wildfire suppression asset allocation based on wildfire-related data, including a processor of a fire analysis server (FAS) node configured to host a machine learning (ML) module and connected to at least one fire surveillance device and to at least one command-and-control entity node over a wireless network and a memory on which are stored machine-readable instructions that when executed by the processor, cause the processor to: acquire sensory data from a plurality of sensors hosted on the at least one fire surveillance device; parse the sensory data to derive a plurality of key features; acquire available fire suppression assets'-related data from a local storage; query a local fires'-related database to retrieve local historical fires'-related data related to previous fires' suppression engagements based on the plurality of the key features and available fire suppression assets'-related data; generate at least one feature vector based on the plurality of key features, the available fire suppression assets'-related data and the local historical fires'-related data; and provide the at least one feature vector to the ML module configured to generate a predictive model for producing asset allocation parameters for generation of the assets' deployment plan for the at least one least one command-and-control entity node.

The present invention relates to a combination forest firefighting and water supply device. The present invention comprises: a water tank (10) that contains water; a discharge pipe (20) for discharging water; main branch pipes (30) composed of a plurality of water supply lines; and terminal boxes (40) that connect the main branch pipes (30) to each other so that forest firefighting operations can be performed over a wide area. According to the present invention, a plurality of hydraulic sprinklers (60) and electric sprinklers (70) are installed on the main branch pipes (30) and water supply pipes. The hydraulic sprinklers (60) spray water using water pressure, and the electric sprinklers (70) spray water using an electric motor. According to the present invention, after a fire is suppressed, water inside the pipe is automatically discharged to the outside by a drain valve (80), and water inside the pipe is forcibly discharged to the outside by an air supply valve (100). According to the present invention, a plurality of control valves (90) can be used to operate a water supply device even in a region far away from the site of a fire.

The utility model provides a forest fire remote water supply system relates to fire pump field, including setting in the main pump body of water source, fixedly connected with the bottom plate of main pump body bottom, install walking wheel in bottom plate bottom, the top both sides symmetry of bottom plate are provided with the protection support mechanism of turnover. This forest fire remote water supply system, through the setting of protection support mechanism, normal, support rod, first reinforcing rod and second reinforcing rod form a protection structure, so that in the transportation process will not directly collide with main pump body, effectively protect main pump body, guarantee after transportation to water source can use normally, through the setting of protection board, can block the sunlight, prevent direct in the transportation process.

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.

This invention relates to the field of pump control technology, specifically to an intelligent flow control method and system for forest fire pumps. The method includes: obtaining the fire hazard level of each fire pump based on the overall fire intensity of the affected forest and the differences in the infrared images of the forest fire; obtaining the water demand level of each fire pump based on the fire spread performance and fire hazard level; obtaining the water pressure urgency level of each fire pump based on the water demand level and the real-time upward tilt angle of the fire pump; obtaining the water flow shortage level of each fire pump based on the water pressure urgency level, the real-time travel distance and location coordinates of the fire pump; obtaining the water pressure requirement level of each fire pump based on the water flow shortage level and the positional distribution between the fire pump and the regional fire line; and adjusting the flow rate of the fire pump based on the water pressure requirement level. This invention improves the accuracy of pump flow control.

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.

The utility model relates to the technical field of forest fire control, in particular to a convenient-to-adjust clamping device for a forest fire-fighting lance, which comprises a bottom support plate, a fixed cylinder is fixedly mounted on the upper side of the bottom support plate, a rotary column is rotatably mounted on the upper side of the fixed cylinder, and a lateral support mechanism is arranged on the side edge of the rotary column; and the lateral supporting mechanism comprises a telescopic square column, the telescopic square column is rotationally installed on the side wall of the rotating column, a telescopic rod is hinged between the side wall of the telescopic square column and the side wall of the rotating column, a second limiting stud is installed on the outer wall of the telescopic square column in a threaded connection mode, a lateral supporting plate is rotationally installed at the lower end of the telescopic square column, and a plurality of rotating grooves are evenly formed in the bottom of the lateral supporting plate. By means of the lateral supporting mechanism, recoil force generated when the forest fire-fighting lance sprays water is borne by the lateral supporting mechanism arranged in the lateral direction, the situation that the whole support system topples over under the action of the recoil force is avoided, the anti-overturning capacity is improved, and meanwhile firefighters save more labor.

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 utility model relates to the field of forest fire control, in particular to a special reservoir for forest fire control, which comprises a detachable protective cylinder component, a water storage device is mounted in the detachable protective cylinder component and comprises a flexible water storage bag and a filter cover connected to the top of the flexible water storage bag, the top of the flexible water storage bag is conical, and the filter cover is connected to the top of the flexible water storage bag. And an anti-evaporation mechanism communicating with the filter cover is installed at the top of an inner cavity of the flexible water storage bag, the edge of the top of the flexible water storage bag is connected with an extension connecting structure, and the extension connecting structure is connected with the top end of the detachable protective cylinder assembly. The annular fixing plate can be divided into a plurality of arc-shaped plate parts for transportation, the transportation difficulty and cost are reduced, the trapezoid blocks and the trapezoid grooves enable every two adjacent arc-shaped plates to be tightly connected together during on-site installation, the structural strength of the water storage device is enhanced, the construction period can be shortened, and the construction cost is reduced. And the flexible water storage bag is made of a light material, is convenient to carry and mount, and can adapt to different field and capacity requirements.

A wildfire mitigation manager is described. The wildfire mitigation manager may manage agents during a wildfire in order to achieve a specified goal, such as minimization of damages. Such agents may include surveillance agents and / or suppression agents. The agents may be associated with manned and / or unmanned aircraft. The coordination of unmanned aircraft in proximity to and in conjunction with manned aircraft may result in enhanced wildfire surveillance and suppression performance. Unmanned aircraft conducting surveillance may be selectively guided in order to optimize locations for capturing wildfire information. Manned aircraft may likewise be guided to locations optimized for wildfire suppression and suggestions as to the ideal method of execution (e.g., when using water buckets, spot drops versus line drops) may be provided.

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.

The invention relates to the field of pumps, in particular to a portable forest fire control high-pressure pump which comprises an outer frame, a support is fixedly installed on the inner bottom face of the outer frame, a pump shell is fixedly installed at the front end of the support, an impeller disc is arranged in the pump shell, and four main impeller blades extend from the front end of the impeller disc in an annular array mode. A shifting piece ring is slidably mounted at the rear end of the impeller disc, four auxiliary impeller blades are embedded in the front end of the shifting piece ring in an annular array mode, the auxiliary impeller blades and the main impeller blades are arranged in a staggered mode, the auxiliary impeller blades penetrate to the front end face of the impeller disc from the rear end of the impeller disc, and the auxiliary impeller blades are in sliding fit with the impeller disc. And a T-shaped column extends from the middle part of the rear end of the impeller disc. According to the high-pressure pump, the lift can be adjusted, the use requirement is effectively met, the number of the blades of the impeller disc can be adjusted from the outside of the high-pressure pump, the high-pressure pump does not need to be disassembled, operation is easy and convenient, and use is effectively facilitated.

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.

The application relates to the field of pumps, in particular to a portable forest fire-fighting high-pressure pump which comprises an outer frame, a support is fixedly installed on the inner bottom surface of the outer frame, a pump shell is fixedly installed at the front end of the support, an impeller disc is arranged in the pump shell, four main impeller blades are annularly arranged at the front end of the impeller disc, a pull-tab ring is slidingly installed at the rear end of the impeller disc, four auxiliary impeller blades are annularly inlaid at the front end of the pull-tab ring, the auxiliary impeller blades are arranged in a staggered mode with the main impeller blades, the auxiliary impeller blades pass through the rear end of the impeller disc to the front end surface of the impeller disc, the auxiliary impeller blades are slidingly matched with the impeller disc, and a T-shaped column extends from the middle of the rear end of the impeller disc. The pump can adjust the lift size, effectively meets the use requirement, the number of the blades of the impeller disc can be adjusted from the outside of the high-pressure pump, the high-pressure pump does not need to be disassembled, the operation is simple, and the use is effectively facilitated.

The application relates to the field of fire-fighting early warning technology, in particular to a forest fire-fighting unmanned aerial vehicle inspection image processing system. For the initial connected domain in the infrared image, whether the initial connected domain has fire area with different states is judged through comparison between high-temperature points, and then the initial connected domain is segmented to obtain an accurate fire connected domain. Based on the accurate fire connected domain, a pixel point with more obvious features is found out through classification and comparison, the pixel point is taken as a pixel point needing to be amplified in obviousness and the obviousness is adjusted, and then an obviousness image with eliminated errors is obtained. The initial connected domain needing to be segmented is segmented through matching in the initial connected domain and the edge shape outside the initial connected domain, the accurate fire area is determined, then the pixel point needing to be adjusted in obviousness is determined by using the classification and comparison method, and an obviousness image with strong information reference is obtained.

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.