75 results about "Fire fighter" patented technology

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

Disclosed are a method, a device and a system of a sensor integrated safety system based computing platform. The computing platform is executed on a data processing device and integrated with a set of sensors associated with components of a safety system In accordance therewith, the data processing device collects a number of parameters of the components of the safety system and / or of access thereof through detection of the number of parameters via the set of sensors. The number of parameters includes one or more parameter(s) related to breathable air from a source within the safety system supplied thereacross via a fixed piping system implemented therein and / or access of the breathable air. The data processing device also monitors the safety system and / or one or more components thereof based on the collected number of parameters.

The utility model relates to fire fighting equipment, concretely relates to a fire axe, including axe handle and the axe body that sets up in the one end of axe handle, the hollow structure of axe handle, is set with a folding mechanism in the axe handle, the folding mechanism includes the moving pipe of the sleeve setting in the inside of axe handle, the first sawtooth blade of rotation folding is embedded on the moving pipe, the first sawtooth blade is through the rotation pin of hollow structure and is rotationally arranged in the moving pipe end, is set with the connecting hole of a plurality of hole structure on the axe body, and the second sawtooth blade is rotationally arranged on the axe body, the utility model not only has the function that the traditional fire axe breaks and dismantles, but also has the function that assists the rope drop of fireman.

The utility model belongs to the field of fire fighting equipment discloses a kind of disparity-free infrared thermal imaging fire helmet of application AR screen display, including fire helmet main body and the protective shell connected in the front of helmet by damping pivot.The protective shell is integrated with infrared camera, visible light camera and binocular AR display screen located in the same horizontal line, and completely eliminates parallax.It also includes data processing module and battery module fixed on helmet, and data processing module has double light fusion, wireless transmission and beidou positioning function.The shell of key component adopts double-layer vacuum heat insulation design, and can resist 260 DEG C high temperature.The utility model liberates firefighter's both hands, realizes disparity-free, high-definition thermal imaging observation, improves fire scene investigation efficiency and rescue safety, and environmental adaptability is stronger.

Disclosed are methods and a safety system of a structure for an air / environmental parameter based automatic closing of a valve to isolate breathable air supplied to a level of the structure having the breathable air supplied thereto from a source. In accordance therewith, a parameter of an environment of the level of the structure and / or the breathable air supplied thereto is sensed using a sensor associated with one or more component(s) of the safety system. In response to the sensing, the one or more component(s) automatically closes the valve associated with control of the supply of the breathable air to the level to isolate the breathable air supplied to the level.

This utility model discloses a multi-functional fire-fighting intercom, including a main body and an intercom module, a temperature detection module, a control module, a gas detection module, a stationary detection module, an alarm module, and a battery integrated on the main body. The intercom module has a microphone speaker on its left or right side. The temperature display panel of the temperature detection module is located on the top of the main body. The gas detection module has a gas detection probe and an information display window on its front, displaying the concentration of the detected gas. The stationary detection module includes an accelerometer sensor to sense the speed of the main body. The alarm module includes an alarm speaker and several alarm indicator lights. The control module is electrically connected to the gas detection module, the stationary detection module, and the alarm module. The battery is electrically connected to each module. This significantly expands the uses of the intercom and effectively improves the safety of firefighters during fire rescue operations.

Disclosed are a method and systems of remote monitoring of a sensor integrated safety system of a structure through a mobile data processing device. In accordance therewith, the mobile data processing device executes a component of a computing platform for the sensor integration therethrough. The mobile data processing device executing the component of the computing platform monitors the safety system and / or one or more components of a number of components thereof remotely based on collecting a number of parameters of the number of components of the safety system and / or of access thereof through detection of the number of parameters via a set of sensors associated with the number of components of the safety system. The number of parameters includes one or more parameter(s) related to breathable air from a source within the safety system supplied thereacross via a fixed piping system implemented therein and / or access of the breathable air.

The utility model relates to the technical field of fire fighting equipment, especially a high flat dual -purpose water hose laying vehicle, it includes accomodating component, the accomodating component includes a plurality of accomodating frame, the accomodating frame is the U type structure of both sides and upper end open, connecting component, the connecting component includes connecting piece and with the support piece of connecting piece lower extreme connection, the accomodating frame places on the support piece and is connected with connecting piece, triangular wheel group, triangular wheel group with the lower end portion rotation connection of connecting piece, triangular wheel group is located in the side of connecting piece away from accomodating frame, handle, handle is located in the upper portion of the side of connecting piece away from accomodating frame. The water hose laying vehicle of the utility model can transport multiple water hoses for laying at a time when laying water supply trunk line in narrow road or high building, and the efficiency is improved.

1. Name of the product in this design: Firefighting Chest Lamp. 2. Purpose of this design: Firefighter lighting chest light. 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 view 1.

The application discloses a firefighter protective clothing with anti-permeation and warning functions, and belongs to the field of firefighter protection. The protective clothing comprises a protective cap, a shirt and trousers which are connected into one body, and further comprises a rubber strip, a reflective strip and a backpack, wherein the outer layer of the protective cap, the shirt and the trousers is a composite outer layer, the backpack is arranged on the back of the shirt, a rubber strip is fixed on the joint of the inner surface of the composite outer layer of the shirt, the trousers and the protective cap, a reflective strip is fixed on the surface of the composite outer layer of the two sleeves, the collar, the two sides of the backpack of the shirt and the protective cap and the two legs of the trousers. The rubber strip fixed on the joint of the inner surface of the composite outer layer of the shirt, the trousers and the protective cap can meet the anti-permeation requirement of the firefighter protective clothing. The structure design of the reflective strip of the firefighter protective clothing has the warning function and meets the requirement of the front-line combat.

The application relates to the technical field of fire rescue equipment monitoring, and discloses a firefighter air respirator residual amount prediction method and system based on dynamic pressure compensation. The method comprises the following steps: acquiring historical consumption time data of firefighters, using polynomial regression fitting to establish a theoretical pressure consumption rate function corresponding to an individual and establishing a theoretical prediction logic; receiving a combat organization instruction to obtain an initial full load pressure, starting timing and calculating and displaying a current theoretical prediction residual pressure; capturing an artificial interactive correction instruction, extracting a correction time node and an actual residual pressure, and solving to generate a dynamic compensation coefficient; applying the dynamic compensation coefficient to reconstruct and solve an actual prediction residual pressure and control and update display; comparing the actual prediction residual pressure with an alarm critical pressure value to trigger an alarm, and extracting actual combat data to iteratively update the theoretical function after the task is completed. The application realizes individualized benchmark prediction of air consumption and dynamic adaptive error correction of the working environment, and improves residual amount early warning accuracy.

The utility model relates to the technical field of protective clothing, and disclose built-in half body type safety sling firefighter fire protection clothing, solved the existing fire protection clothing and the safety sling separation type design and exist the problem of inconvenient wearing and wearing comfort bad, it includes fire trousers and built-in sling, the bottom end embedded setting of built-in sling is in the inside of fire trousers, built-in sling is by first shoulder belt, second shoulder belt, spacing connecting belt, waist annular belt, two implantable reinforcing belt no.

The utility model discloses an isolated respirator mask capable of monitoring the breathing of firemen, a monitoring assembly comprises an exhalation pressure monitoring device, a breathing frequency monitoring device and an exhalation temperature and humidity monitoring device, so that the monitoring assembly can monitor the exhalation airflow pressure, breathing frequency and exhalation airflow temperature and humidity of the firemen in the respirator mask respectively, thereby more comprehensively obtaining the breathing state of the firemen in the respirator mask, improving the monitoring reliability, and through the corresponding control of the air supply state of the respirator mask by the air supply adjusting assembly, ensuring that the firemen can breathe comfortably in the respirator mask, so as to improve the safety.

The present invention relates to the structure of a smoke control system for a stairwell and an annex room of a special evacuation staircase of a high-rise building, wherein the annex room (5) of the high-rise building (1) comprises an annex room supply air pressurization unit that forms a set air pressure by means of an annex room supply air fan (501), a supply air duct (502), and an automatic pressure supply air damper (503); In the case where there is an elevator landing that is pressurized with air, the landing door (41) is structured to open toward the corridor (3) or the auxiliary room (5) and has an automatic closing device (dc) installed, and the relief door part that automatically opens and closes by the air pressure of the landing (4) to form a constant air pressure: A relief door section that forms a constant air pressure by automatically opening and closing the stairwell door (61) leading from the annex room to the stairwell, with an automatic closing device (dc) installed in the annex room (5) and opening to the stairwell (6) by the air pressure generated in the annex room (5); A relief door section that forms a constant air pressure by installing an automatic closing device (dc) on the external doors (62, 64) in the stairwell (6) and opening and closing by the air pressure generated in the stairwell (6); It consists of. According to the present invention, by applying a relief door method that generates an airflow toward the living room by pressurizing the auxiliary room when a fire occurs to prevent smoke, and discharges the overpressure generated in the elevator landing (4), auxiliary room (5), and stairwell (6) to the subsequent space, it is possible to enable the entry and exit of firefighters and the evacuation of residents to the outside, thereby reducing human and property damage in the event of a fire.

This utility model discloses a multifunctional fire hose, including a hose. The hose features a continuous array of arched protrusions in its anti-slip layer, periodically arranged along the hose's axis, providing multidirectional and continuous friction. This effectively reduces slippage when firefighters push, pull, or twist the hose, making the operation more reliable. The vents in the protective layer ensure good air permeability while preventing dust and debris from entering, providing reliable protection for the load-bearing layer. The first color-changing zone in the load-bearing layer, relying on an activated carbon adsorption layer and chemically sensitive capsules, can promptly indicate the presence of toxic gases. The second color-changing zone, aided by a conductive tape and a heat-sensitive capsule, can quickly indicate high-temperature areas. These two color-changing zones are staggered along the hose and, with the separation of spacers, achieve independent responses, avoiding interference between signals. This allows firefighters to quickly and accurately assess on-site risks, significantly improving the safety and overall efficiency of firefighting operations.

The application discloses a kind of quick adaptation method, system and medium of fire-fighting body model with safety score, wherein, based on the quick adaptation method of fire-fighting body model with safety score of the embodiment of the application, with the unified fire-fighting body data specification as base, real data acquisition and simulation synthesis data are mapped to the same field system, the risk form that real fire scene / hazard scene is difficult to cover is filled in with fire domain randomization and sampling distribution adaptive strategy, with parameter efficient fine tuning (PEFT), new scene adaptation converges to a small number of trainable parameters and forms manageable scene adaptation, and the safety requirement of fire-fighting is quantified as online criterion with automatic evaluation and safety score threshold. Thus, support the continuous improvement of fire-fighting body model in multiple scene long-term operation and reduce iteration cost.

The application discloses a fireman medical service management system, which comprises a medical service subsystem and a medical service guarantee subsystem. The medical service management and information interaction are carried out based on the medical service subsystem, and the sharing and exchange of medical service and information are realized. The medical service guarantee plans of different rescue action types are constructed based on the medical service subsystem, the personnel configuration, the material demand, supply, use and replenishment are obtained, and the medical service guarantee platform is perfected.

The application discloses a kind of based on image recognition's identification method and system of the training state of fireman, and the present application relates to the technical field of state identification, based on the identification of the training event to determine the abnormal training behavior of fireman, based on the behavior content of the abnormal training behavior of fireman, corresponding behavior occurrence area and the past training event of fireman determines the current training state of fireman, improve the precision of the current training state of fireman.Therefore, according to the current training subject of fireman and corresponding current training state determine updated training content, according to the updated training content, the current training action of fireman and corresponding face image determine the state dynamic diagram of fireman;Based on the image recognition of state dynamic diagram to determine corresponding training upgrade node, according to the training upgrade node, the current training subject of fireman and the past training event of fireman determine next training content, improve the precision of next training content.

A Home Fire Fighter system integrates with an existing pool or other water source to provide on site firefighting capability. Motorized diverter valves and a dedicated water delivery line redirect the pool pump’s output from normal circulation to a fire hose and / or exterior sprinklers. A weather resistant enclosure houses plumbing, controls, hose storage, and optional backup power with solar charged battery. Simple user interfaces, including an optional remote truck fill station and overhead signage indicating available water volume, enable rapid use by occupants and firefighters during emergencies.

This invention relates to the field of fire-fighting auxiliary equipment and discloses a rapid fire hose reel device, including a reel base. A limiting component for blocking the fire hose is rotatably connected to the opening of the reel base. A pushing component for pushing out the fire hose is slidably fitted inside the reel base. A limiting seat for fixing the device to a fire hydrant is fixedly connected to the other side of the reel base. Positioning components for fixing the device to the fire hydrant are rotatably connected to both sides of the limiting seat. An adjusting component for adjusting the two positioning components is rotatably connected to the limiting seat. By fixing the limiting seat and positioning components to the fire hydrant, the device is firmly positioned during reeling, ensuring good hose alignment, uniform tension, and neat shaping. Simultaneously, by incorporating the pushing component in the reel base, the hose is automatically pushed out when the limiting cover is opened, further enhancing the automation and ease of use of the equipment, effectively reducing the labor intensity of firefighters, and improving the efficiency of fire hose reeling operations.

The utility model relates to a portable transport trolley for fire rescue belongs to fire rescue technical field. Mainly include frame, damping assembly, support walking wheel group, draw bar, buckling assembly, frame pass through damping assembly and install on support walking wheel group, draw bar tip rotatable installation is in the front end of frame, and the buckling assembly that is convenient for with electric motor car tail protection pole connection installs in draw bar front end, the utility model discloses through electric motor car draw, it is convenient for walking in the ancient city narrow lane, and the transport speed is fast, and the efficiency is high, and the labor intensity of fireman is effectively reduced, and the physical strength is reserved, be equipped with damping assembly to solve the problem of the ancient city bluestone pavement bumping and vibrating, avoid the collision of fire-fighting equipment interval because of vibration, guarantee equipment intact.

The application belongs to the technical field of fire rescue equipment, and particularly relates to a fire scene search and rescue command and safety warning system and method based on intelligent marker lights. The fire scene search and rescue command and safety warning system based on intelligent marker lights comprises: a plurality of marker lights, each of which is provided with positioning, optical projection, environment sensing, one-key alarm, two-way call and communication functions; a field communication module for realizing data interaction and linkage alarm between the plurality of marker lights; a field command terminal for receiving data uploaded by the marker lights and displaying search and rescue states and environment risks; and a background network management system for remote monitoring, overall scheduling, data storage and historical tracing. The system and method realize dual synchronization of physical identification and digital management of a search and rescue area, real-time environment risk sensing and early warning, intelligent linkage between devices and remote command scheduling, and comprehensively improve the search and rescue efficiency and the safety of firefighters in a complex disaster scene.

Disclosed are methods and a safety system of a structure for an air parameter based automatic bypassing of a source of breathable air within the safety system. In accordance therewith, an air analysis device is installed within the safety system along an air flow path of the breathable air from the source thereof. The safety system has a fixed piping system installed within the structure for supply of the breathable air across the safety system. A sensor associated with the air analysis device automatically detects a parameter of the breathable air circulating within the safety system. In response to detecting that the parameter of the breathable air is outside a predetermined threshold value, through a bypass controller device communicatively coupled to the air analysis device, the source of the breathable air is automatically bypassed with respect to the supply of the breathable air across the safety system.

This invention provides a firefighter safety early warning communication method, system, and medium that integrates breathing apparatus (BBA) and vital signs. The method includes: locally on the firefighter's terminal, real-time fusion of BBA operating parameters, physiological parameters, and motion parameters to generate comprehensive status data; based on this data and combined with group situational information obtained from the on-site communication network, using a local dynamic risk prediction model to calculate the comprehensive risk level in real time. This model simultaneously assesses individual resource reserves, physiological load, and relative risk to the group; generating structured early warning messages based on the risk level, and sending them to target nodes via an on-site self-organizing network according to an adaptive communication strategy bound to that level. This strategy dynamically adjusts the message sending frequency, range, and reliability. This invention achieves a leap from "isolated individual" monitoring to "group collaborative perception, local intelligent assessment, and adaptive scheduling of communication resources," improving the timeliness, accuracy, and efficiency of on-site communication.

This invention discloses a method and system for multimodal video acquisition and tagging indexing in fire scenes. The method includes: S1: Deploying a multimodal camera array and sensor array, and synchronously acquiring video, smoke concentration, and temperature data through a hardware synchronization trigger; S2: Spatial registration of the video using a pre-calibrated homography matrix; S3: Adaptively adjusting weights based on smoke concentration to generate a fused video; S4: Automatically generating labels for fire stage, fuel type, and key moments based on temperature data and video features; S5: Storing the original video, fused video, temperature data, and labels in a three-level structure in a database, establishing a time index and a label index. This invention can achieve microsecond-level synchronous acquisition of multimodal videos such as visible light, near-infrared, and thermal infrared, while automatically identifying fire stage, fuel type, and key events, generating structured labels without manual intervention; providing a high-quality, multi-dimensional, and searchable experimental data foundation for fire mechanism analysis, firefighter case teaching, and fire identification.

The application relates to the technical field of fire safety supervision, and discloses a remote fire safety intelligent supervision method, which comprises the following steps: S1: multi-dimensional perception network deployment and data collection: deploying Internet of Things terminal equipment in a supervision area, including smoke sensing / temperature sensing detectors, electrical fire monitoring devices, fire water pressure / air pressure sensors, AI intelligent cameras and fireman individual positioning equipment; collecting fire hazard data (smoke density, temperature, current / voltage abnormalities) in real time, realizing low-delay data transmission through 5G+edge computing, and fusing multi-dimensional perception and edge computing in the application: constructing a full-factor perception network, combining edge computing to realize local data preprocessing, reducing transmission delay and bandwidth occupation, and guaranteeing monitoring real-time performance; and adopting a CNN+LSTM hybrid model to realize hazard identification and false alarm identification, so that the false alarm rate is reduced to below 5%, and the pain point of high false alarm rate of a traditional system is solved.

This utility model relates to the field of protective equipment cleaning and discloses a modular decontamination mechanism for cleaning protective equipment, comprising: a protective door and a container, wherein the protective door is rotatably installed on one side of the container; the interior of the container includes a drying and airing integrated machine, a drying cabinet, a protective clothing decontamination machine, a protective mask decontamination machine, an ultrasonic cleaning tank, and a table; the drying and airing integrated machine is fixedly installed at one end of the container; the drying cabinet is located on the side edge of one end of the container; the protective clothing decontamination machine is fixedly installed inside the container and located at the edge of the drying cabinet; and the protective mask decontamination machine is fixedly installed inside the container and located at the edge of the protective clothing decontamination machine. This utility model has efficient and low-damage decontamination functions and expands the surrounding area of ​​radiation service, and can achieve efficient drying and airing, reducing the labor intensity of firefighters and cleaning personnel.

The utility model discloses an accessory detachable wisdom fire helmet and command system belong to fire helmet technical field. An accessory detachable wisdom fire helmet, including cap shell, still include: bolt nut structure, face guard, accessory attachment track and a plurality of T shape adjustable elastic clamping seat, each adjustable elastic clamping seat all is provided with detachable function module, wherein, detachable function module is one of processor module, positioning module, image module, combustible gas detection module and fall detection module, the utility model can realize the free combination to different accessory module, satisfy detachable easy replacement's use demand, realize the automatic acquisition of on -the -spot image data, environmental data, firefighter data etc. information, carry out monitoring and early warning, and carry out real -time communication through bone conduction earphone, improve the scientific nature and practicality of decision, further enhance the scientific nature of on -the -spot rescue action and guarantee firefighter life safety.