14 results about "Fire fighting site" patented technology

The invention provides a fire-fighting equipment remote control method and system based on the Internet of Things, equipment and a medium, and belongs to the technical field of remote fire fighting, and the method comprises the steps that a user information transmission device obtains fire-fighting field data collected by a fire detector; establishing encrypted communication connection between the user information transmission device and the fire-fighting remote monitoring center; the fire-fighting remote monitoring center acquires fire-fighting field data through the user information transmission device, displays the acquired fire-fighting field data on the display screen, and issues a control instruction to the user information transmission device; the user information transmission device verifies the authorization state of the control instruction, decrypts the instruction content and verifies the authority by adopting an AK-SK authentication mechanism, converts the authorized control instruction into an equipment protocol instruction, and sends the equipment protocol instruction to the corresponding fire-fighting linkage controller; and the user information transmission device monitors an execution result of the fire-fighting linkage controller and feeds back the execution result to the fire-fighting remote monitoring center in real time. And the rapidness and accuracy of fire-fighting operation are ensured.

The invention belongs to the technical field of unmanned aerial vehicle mounting platforms, and particularly relates to an equipment mounting platform for unmanned aerial vehicle aerial photography on a fire-fighting site. The mounting part comprises a mounting plate, and an expansion plate is arranged below the mounting plate; the adjusting part comprises a sliding block, and a clamping jaw is arranged at the lower end of the sliding block; the linkage part comprises a driving shaft, a first chain is arranged on the driving shaft, and a driving rod is connected into the sliding block; the driving part comprises a rotating rod, a screw rod is arranged in the sliding block, the outer ring of the rotating rod is connected with a second chain, the second chain is connected with the screw rod, a push rod is arranged at the lower end of an inner cavity of the sliding block, the screw rod is connected with the push rod, and the push rod is connected with the clamping jaw. The mounting platform can be conveniently disassembled and assembled, the size of the platform can be adjusted according to requirements, the distance between the clamping jaws can be adjusted according to the size of equipment, and the clamping jaws are driven to operate at any time under the condition of position adjustment.

The application discloses a portable energy-saving lighting device for fire fighting, and relates to the technical field of fire fighting lighting equipment. The portable energy-saving lighting device for fire fighting comprises a lamp holder, a lamp body is embedded on the outer surface of the lamp holder, a bottom storage groove is formed in the bottom of the lamp holder, a threaded cavity is formed in the inside of the lamp holder, a supporting device is arranged in the inside of the bottom storage groove, a telescopic rod device is fixedly connected to the top of the supporting device, a suspension device is arranged at the top end of the telescopic rod device, a top fixing seat is fixedly connected to the top end of the lamp holder, a locking mechanism and a solar light plate are arranged on the upper surface of the top fixing seat, the supporting device comprises a connecting base, a plurality of supporting legs are hingedly arranged on the lower surface of the top of the connecting base, and a first spring is fixedly connected to the side of the supporting leg close to the connecting base. The application realizes ground placement lighting through the supporting device, realizes suspension lighting through the suspension device, and increases the lighting range through the telescopic rod device, so that various lighting requirements of fire fighting sites can be met.

The invention discloses a portable energy-saving lighting device for fire fighting, and relates to the technical field of fire fighting lighting equipment. The portable energy-saving lighting device for fire fighting comprises a lamp holder, a lamp body is embedded in the outer surface of the lamp holder, a bottom storage groove is formed in the bottom of the lamp holder, a threaded cavity is formed in the lamp holder, a supporting device is arranged in the bottom storage groove, a telescopic rod device is fixedly connected to the top of the supporting device, and a hanging device is arranged at the top end of the telescopic rod device. A top fixing seat is fixedly connected to the top end of the lamp holder, a locking mechanism and a solar light panel are arranged on the upper surface of the top fixing seat, the supporting device comprises a connecting base, a plurality of supporting legs are hinged to the lower surface of the top of the connecting base, and first springs are fixedly connected to the sides, close to the connecting base, of the supporting legs; ground placement illumination is achieved through the supporting device, suspension illumination is achieved through the suspension device, the illumination range can be enlarged through the telescopic rod device, and various illumination requirements of a fire-fighting site can be met.

The invention relates to a method and device for sensing fire-fighting scene data, electronic equipment and a storage medium, and belongs to the technical field of fire-fighting emergency rescue, and the method comprises the steps: obtaining sensor data, collected by a plurality of different types of sensors, of a fire-fighting scene and image data collected by an image collection device; fusing the sensor data collected by the sensors of the same type to obtain fused data corresponding to the sensors of the same type; and inputting the image data and the fusion data into the trained BP neural network to obtain the danger level of the fire-fighting scene output by the BP neural network. According to the fire-fighting field data sensing method provided by the invention, the image data and the fusion data are input into the trained BP neural network, comprehensive sensing of multiple different types of sensor data and image data is realized, implicit association among multi-modal data is mined by using the neural network, and finally the danger level is output. And a reliable basis is provided for fire rescue.

The invention relates to the field of fire-fighting equipment, in particular to a fire-fighting warning indicator and a using method. The using method comprises the steps that the fire-fighting warning indicator is placed on a fire-fighting site; the on-site situation and the front site situation of the position where the fire-fighting warning indicator is located are obtained; and on the basis of a preset mechanism, selecting one of a plurality of working modes of the fire-fighting warning indicator to be started according to the on-site condition and the front site condition. According to the application method, the working mode of the intelligent fire-fighting warning indicator can be selected according to the actual situation of a fire-fighting site, and the warning efficiency and safety are improved. The on-site situation and the front site situation of the position where the fire-fighting warning indicator is located are obtained, comprehensive perception of fire-fighting site information is achieved, and a reliable basis is provided for selection of subsequent working modes; and one of the multiple working modes is selected to be started based on the preset mechanism, so that the working state of the fire-fighting warning indicator can be dynamically adjusted according to field requirements, and the capability of coping with complex fire-fighting scenes is improved.

This invention relates to the field of fire-fighting equipment technology and discloses a multifunctional integrated infrared thermal imager for fire-fighting. The thermal imager integrates multiple functions such as infrared thermal imaging, visible light imaging, laser ranging, and environmental monitoring. Initially sealed, the imager is mechanically opened via a manual button mechanism on the handle to allow ventilation through the intake and exhaust sealing flaps. Upon startup, the airflow from the fan works in conjunction with the control mechanism to maintain the stable opening of the heat dissipation channels. When the equipment encounters water or air intake is obstructed, the system automatically triggers a reset spring and gear transmission mechanism to simultaneously and quickly close all sealing flaps, restoring the equipment to a fully sealed state. This ensures efficient heat dissipation while providing active waterproofing and dustproof protection for internal precision components, significantly improving reliability and service life in complex and harsh fire-fighting environments.

The invention relates to the technical field of gas type identification, in particular to a fire-fighting field gas identification method based on flux and bubble characteristics of a gas separation membrane, which comprises the following steps: step 1, data acquisition: preparing a mixed gas sample containing to-be-tested gas, and introducing the mixed gas sample into a test device provided with a selected gas separation membrane at different pressures to obtain a test sample; collecting pressure, concentration and flow velocity data of gas on two sides of the membrane by using a sensor; 2, preprocessing: correcting temperature and pressure conditions of the acquired data; according to the method, a gas permeability coefficient correction model and bubble dynamic characteristic analysis are introduced, a multi-parameter fused gas recognition mechanism is established, the flux parameters and bubble characteristics of gas in the membrane are combined, the limitation of single parameter detection is avoided, the recognition precision is greatly improved, and the recognition accuracy is improved. And meanwhile, the stability and adaptability of fire-fighting field detection are improved by combining the influence of environmental factors such as compensation temperature and pressure on the membrane permeability characteristic.

The utility model provides a winding and containing device for a fire hose. The winding and containing device comprises a telescopic pull rod, a support, a winding wheel, idler wheels and a base. The winding wheel is movably fixed on the bracket; the rollers and the base are mounted at the bottom of the bracket; and the telescopic pull rod is positioned above the bracket and is connected with the bracket. According to the winding and containing device for the fire hose, through the structural design that the base is combined with the idler wheels, the two modes of pulling and standing positioning can be achieved, the fire hose does not need to be manually carried on a fire-fighting site, the containing device is pulled to move to the designated position, the powerful efficiency is improved, and manpower and material resources are reduced.

The invention belongs to the technical field of fire-fighting auxiliary analysis systems, and particularly relates to a personnel identification and early warning system for fire fighting. The human body detection network module extracts personnel pixel features from video images and is composed of an input layer, a backbone network layer, a neck network layer and a prediction layer. Human body data information in an image is positioned through recognition and extraction of human body features in the human body detection network module, personnel image data in the image is obtained, on-site personnel can be quickly positioned through continuous acquisition and analysis, and the human body posture analysis module judges the posture of the personnel based on the personnel image in the image and obtains the personnel image data in the image. The real-time state information of a person is confirmed by classifying and matching the posture of the person, and when it is detected that the person is static for a long time, props on the ground or changes violently in action in a picture, the person needs to be intervened and checked in time, abnormal conditions are confirmed, continuous mutual monitoring of field personnel is achieved, and the working efficiency is improved. And the safety and cooperative rescue capability of fire-fighting field personnel are effectively improved.

The invention relates to a method and device for improving the real-time monitoring capability of a fire-fighting scene and a storage medium, and belongs to the technical field of fire-fighting monitoring, and the method comprises the steps: obtaining the environment parameter data, equipment state data and human body dynamic data of the fire-fighting scene collected by a plurality of sensors; respectively fusing the environment parameter data, the equipment state data and the human body dynamic data to respectively obtain an environment characteristic value, an equipment characteristic value and a human body characteristic value; and inputting the environment characteristic value, the equipment characteristic value and the human body characteristic value into a trained LGBM neural network to obtain the critical degree of the fire-fighting scene output by the LGBM neural network. According to the method for improving the real-time monitoring capability of the fire-fighting scene, the LGBM neural network is used for mining nonlinear correlation among multi-source data and outputting a comprehensive critical degree evaluation result, so that a real-time and quantitative decision basis is provided for a command center, the fire situation research and judgment time is shortened, and the real-time monitoring capability of the fire-fighting scene is improved.

The embodiment of the invention provides a fire alarm decision generation method and device, a medium and a product. The method comprises the following steps: acquiring first alarm information of a fire alarm event; generating first decision information according to the first alarm information through a fire-fighting decision generation model; and based on the first decision information, the firefighter arrives at the alarm address according to the police route, and obtains field information of a fire-fighting field of the fire-fighting alarm event in real time. And updating the first decision-making information according to the field information based on the fire-fighting decision-making generation model to obtain second decision-making information updated in real time, so that firefighters can carry out fire-fighting rescue according to the second decision-making information. And first decision information is generated according to the first alarm information through a fire-fighting decision generation model, so that a firefighter can obtain a detailed action guide before the firefighter leaves a police. Second decision information updated in real time is generated by acquiring field information of a fire protection field in real time.

This application provides a fire rescue positioning method, system, equipment, and storage medium. The method includes: acquiring sensor data, inertial navigation data, and wireless positioning data from the fire scene; fusing the sensor data, inertial navigation data, and wireless positioning data into a time series, and then inputting this into a trained neural network model for processing to obtain target positioning information including the distribution location of various targets and environmental parameters in the fire environment. By fusing heterogeneous data sources such as inertial navigation data, wireless positioning data, and environmental data from the fire scene, this application can provide accurate and continuous positioning information and environmental monitoring, significantly enhancing positioning accuracy and thus providing reliable data support for fire rescue.

The invention relates to the technical field of fire fighting equipment, in particular to a skid-mounted fire fighting device and a water supply fire extinguishing method.Hydraulic pumping equipment is arranged on a transfer skid and comprises a water inlet pipeline, a water outlet pipeline and a plurality of plunger pumps, the plunger pumps are arranged in parallel to form an execution pump set unit, and the execution pump set unit is connected with a hydraulic power mechanism; the hydraulic power mechanism is suitable for being connected with a hydraulic power source of a fire-fighting site. One end of the water inlet pipeline is connected with a water source, and the other end of the water inlet pipeline is connected with the execution pump set unit. The transfer pry is adopted as a bracket, transfer or carrying of mobile equipment can be facilitated, a hydraulic power source of a fire-fighting site is adopted as a driving source, a high-power power source or a diesel engine does not need to be arranged, and all plunger pumps of the execution pump set unit are independently controlled, so that the flow and pressure of the fire-fighting device are adjusted according to actual scene requirements; and accurate control of fire extinguishing is realized.