41 results about "Fire fighting site" patented technology

The invention discloses an intelligent fire fighting system based on the Internet of things. The intelligent fire fighting system based on the Internet of things comprises a server, a fire behavior monitoring subsystem, an alarming subsystem, fire extinguishing equipment, an equipment monitoring subsystem and a monitoring terminal; the server is used for running fire fighting strategies to generates the subsystems; the fire behavior monitoring subsystem is arranged in a fire fighting area, used for detecting the fire behavior and connected with the server; the alarming subsystem is arranged inthe fire fighting area, used for giving out sound and light alarm information and connected with the server; the fire extinguishing equipment is arranged on a fire fighting site and used for extinguishing a fire; the equipment monitoring subsystem is arranged on fire fighting equipment, used for detecting the state and the position of the fire fighting equipment and connected with the server; andthe monitoring terminal is used for displaying the running state of a sensing and alarming subsystem and the equipment monitoring subsystem and connected with the server. The intelligent fire fighting system based on the Internet of things has the function of extinguishing the fire when the fire occurs; escape routes are intelligently formulated through the monitoring equipment and sent to residents and guardians thereof through messages, and the safety of the residents is guaranteed; and the fire behavior is controlled in time through a self-walking fire extinguishing robot, and all-area-covered intelligent automatic fire extinguishing is achieved.

The invention discloses a design method and a design system for a multi-rotor-wing unmanned aerial vehicle fire-fighting system. The multi-rotor-wing unmanned aerial vehicle fire-fighting system is composed of five parts: a multi-rotor-wing aircraft, an airborne control system, an airborne fire-extinguishing load system, a fire-fighting power supply trolley and a ground controller. The multi-rotor-wing aircraft is responsible for elevating to implement a fire-fighting operation, the airborne control system is mounted in the multi-rotor-wing aircraft to control the whole course, the airborne fire-extinguishing load system implements a fire-fighting operation specifically, the fire-fighting power supply trolley is arranged on the ground to be responsible for supplying electricity and conveying an extinguishant and loading and transporting the multi-rotor-wing aircraft, and the ground controller is responsible for operation in a fire-fighting site. By adopting a mainstream fire-fighting extinguishant and putting forward various supply schemes, the multi-rotor-wing unmanned aerial vehicle fire-fighting system is suitable for a scene of the fire-fighting operation from the side face ofa high-rise building, solves the difficulty of a window-breaking operation of the fire-fighting unmanned aerial vehicle, meets the demands of scenes such as delivering survival kits, and achieves communication means such as videos, that is , a camera, needed by the fire-fighting scene.

The invention relates to the field of fire fighting, and discloses a fire fighting truck control system, a fire fighting truck control method and a fire fighting truck. The fire fighting truck control system comprises a first reading device, a second reading device and a controller, wherein the first reading device is used for reading a water supply manner set by operating staff; the second reading device is used for reading a foam supply manner set by the operating staff; and the controller is used for executing foaming operation according to the water manner and the foam supply manner under the situation of reading a foaming instruction. The operation process of the fire fighting truck is automatically controlled by the controller, and the judgment and control by the operating staff are not needed, so that the fire fighting truck is quick, efficient and simple in foaming operation, and misoperation is not liable to cause.

The invention relates to a cooperative scouting and fire-extinguishing method for cluster type fire-fighting robots. A plurality of scout robots and fire-extinguishing robots are in cascade serial connection through back guide cover mechanisms and front hook mechanisms, so that the robots can be docked and separated automatically and quickly. The robot groups are connected in multistage by employing the robot cascade serial connection method, so that the loading capacities of the robots are improved, and the problems that the performance of dragging a water hose is declined and the like as friction between the robots and the ground is reduced and the like are solved. By means of cooperative work of the scouting robots and the fire-extinguishing robots, the abilities of extinguishing a firesource precisely at a fixed point and space observation abilities of the fire-extinguishing robots are enhanced indirectly by determining a relative space relationship of the fire source and the fire-extinguishing robots by the scouting robots and backstepping and calculating the space relationship between the fire source and the fire-extinguishing robots. The water flow jet angles of the fire-extinguishing robots are corrected and adjusted in real time by detecting the fire-extinguishing effect of the scouting robots, so that the fire-extinguishing precision and efficiency are improved, therescue time is saved and the casualties and property loss are reduced greatly.

The invention discloses an urban fire safety management system based on the Internet of Things technology. The urban fire safety management system comprises fire equipment facility hardware, a warehouse equipment monitoring system, a third party monitoring cloud service monitoring system, network safety equipment, a server data exchange center, an RFID electronic tag, a movable reader-writer, a GPRS positioning system and an NB- IoT wireless communication module, a handheld mobile terminal, a fixed PC terminal, a firefighter and a mobile network. The device is novel in design. The Internet ofThings technology is applied to an urban fire safety system. the warehouse fire-fighting equipment can be commanded by a fire-fighting commanding center and a fire-fighting site; the information of fire-fighting facilities and operation fire-fighting trucks in the fire scene can be comprehensively and accurately mastered; meanwhile, the server data exchange center is in bidirectional connection with the fixed PC terminal of the command center and the handheld mobile terminal of the on-site commander; and the bidirectional connection of the server data exchange center with the warehouse equipment monitoring system and the third party monitoring cloud service monitoring system can provide timely and efficient information support for further fire-fighting decision.

The invention provides a measuring injection type foam proportion mixer which comprises a flow meter, a foam proportion controller, a frequency converter, a variable frequency motor, a plunger pump and the like. The flow meter is used for metering the water flow in a pipeline, and the controller is used for reading the water flow and injecting the required foam into a water flow pipeline by a mixture ratio-setting metering-controlling transporter, so that a measuring injection type foam proportion mixing function is achieved. The measuring injection type foam proportion mixer is applicable to a type A foam fire-fighting system and a type B foam fire-fighting system, wide in allowed flow range, free to set the foam mixing ratio, applicable to various foams, and convenient for the practical operation in a fire-fighting site; and the measuring injection type foam proportion mixer is very high in precision since the mixture ratio is constant regardless of the change of the usage amount of the foam once the mixing ratio is set.

The invention relates to a fire-fighting equipment and expert database integrated service platform. The equipment and expert database integrated service platform comprises a server based on a cloud technology and a touch type portable terminal device using wireless internet access, wherein the touch type portable terminal device is arranged on a fire truck in a fire-fighting site or carried by a fireman. A server is used for storing the following databases including (1) an interactive fire-fighting equipment database; (2) a fire-fighting equipment expert remote technology consulting, fault diagnosing and maintenance estimating system; (3) a fire-fighting equipment technology network education system; and (4) a fire-fighting equipment information center. According to the equipment and expert database integrated service platform, aiming at the current situations that expert guidance and deep information mastering lacks in the links, such as structure, operation, maintenance, acceptance check, inspection and repair of fire-fighting equipment in a fire-fighting grass-roots unit, the equipment and expert database integrated service platform based on the cloud technology is developed, high-efficiency combination between targeted expert guidance and massive equipment information is achieved, and a handheld ideal bank which is available to each soldier in a new era of science and technology is laid.

The invention discloses a flame-retardant and explosion-proof artificial quartz stone which is prepared from the following components in parts by weight: 55-62 parts of 20-50-mesh calcined quartz sand, 35-42 parts of 50-100-mesh calcined clay, 18-24 parts of 20-25-mesh titanium dioxide powder, 6-12 parts of a modified binding material, 18-26 parts of composite resin, 10-15 parts of a curing agent, 10-15 parts of a modified inflaming retarding agent and 3 to 4 parts of a pigment. The artificial quartz stone provided by the invention is superior in inflaming retarding performance, cannot crack under a burning loss by a strong fire at a high temperature of 650 DEG C, moreover, has high hardness, and has certain tolerance to both an impact wave caused by an explosion and an impact of an impact substance; the quartz stone is non-conducting; the surface of the quartz stone has good luster and small adhesive force, and is not liable to be contaminated by combustion ash; the flame-retardant and explosion-proof artificial quartz stone is particularly suitable for a fire-fighting site and an explosion-proof site, and has potential value for guaranteeing life and property safety.

The invention discloses a firefighting smoke suction device based on a robot and relates to the technical field of firefighting equipment. The firefighting smoke suction device comprises a smoke suction machine body. A smoke extraction fan is fixedly arranged in the smoke suction machine body. A smoke guide pipe is fixedly arranged at the smoke exhaust end of the smoke extraction fan. A filter boxbody is fixedly arranged at one end of the smoke guide pipe. A first-stage smoke dust filter plate is fixedly arranged in the filter box body. A second-stage smoke dust filter plate is fixedly arranged on the portion, located under the first-stage smoke filter plate, in the filter box body. According to the firefighting smoke suction device based on the robot, the smoke extraction fan, a smoke suction hood, the filter box body, the first-stage smoke filter plate, the second-stage smoke filter plate, a first-stage filter hole, a second-stage filter hole, an adsorption filter layer, a smoke exhaust pipe and the some guide pipe are arranged, smoke in a firefighting site can be quickly extracted and sucked, smoke dust and harmful impurities in the sucked flue gas can be fully and thoroughly filtered in a layered manner, and the influence of the not-fully-treated directly-exhausted smoke dust and harmful impurities in the flue gas on the outside environment is prevented.

The invention discloses an intelligent search and rescue system for firefighting. The intelligent search and rescue system comprises intelligent firefighting search and rescue equipment and a transmission communication system connected with the intelligent firefighting search and rescue equipment, the intelligent firefighting search and rescue equipment can collect and process detected data and transmit the data to a command center in real time through the transmission communication system. The intelligent search and rescue system for firefighting can assist firefighters to quickly complete rescue work on the premise of guaranteeing the safety of the firefighters in a disaster emergency rescue site; the equipment information of the individual soldier is transmitted to the vehicle-mounted control terminal in real time through the network for analysis and decision making, and an analysis and decision making result is pushed to the individual soldier equipment to achieve accurate and rapid rescue, so that the linkage of the individual soldier and a command center is realized; and therefore, the purposes of accurate positioning of individual soldiers rescued on the fire-fighting site,infrared video return, intelligent recognition of the to-be-rescued persons, voice intercom, vital signs and integrated detection of the air pressure of the breathing machine are achieved.

The invention discloses a fire safety information emergency management system based on efficient communication, and belongs to the technical field of fire emergency management. A fire safety information emergency management system based on efficient communication comprises an acquisition end, a serial port server and a receiving end, and the acquisition end comprises a smoke sensor electrically connected with the serial port server; a gas detector which is electrically connected with the serial port server; a human body infrared detector which is electrically connected with the serial port server; the two ends of the Ethernet port and the two ends of the wireless local area network are electrically connected with the serial port server and the PC end respectively. The system further comprises an emergency module which is used for being connected to each emergency device and is in signal connection with the PC terminal. The PC end is electrically connected with a Web interface module,and a signal end of the Web interface module is connected with a mobile phone app terminal. According to the invention, real-time monitoring can be carried out on a fire-fighting site, data is storedin the database, the data can be fed back to a user, and emergency treatment can be carried out in time when a fire accident occurs.

The invention relates to a mobile forest fire fighting environment monitoring and early warning platform, and belongs to the technical fields of environment monitoring and early warning. The mobile forest fire fighting environment monitoring and early warning platform comprises a command center, a public mobile network and a forest fire fighting site; the command center comprises a data display module, a fire fighting decision-making module and a storage server; a plurality of signal towers are arranged in the public mobile network; the public mobile network is connected with the command center by a decoder; the forest fire fighting site consists of firemen and mobile detection nodes on bodies of the firemen. The mobile forest fire fighting environment monitoring and early warning platform has real-time performance in information transmission, is high in reliability, good in flexibility and simple to maintain, does not need to be released in a large scale in the integral forest, and is mainly used for forest fire fighting site environment monitoring; decision reference is provided for fighting commanding and personnel hedging; efficiency of transmitting front data and information of the command center in a forest fire fighting process can be improved; an injury frequency of firemen and other loss caused by a forest fire are reduced.

The invention discloses a forest firefighter safety guarantee system. The system involves a fire information acquisition assembly, a communication positioning assembly and a fire research and judgmentassembly; the fire information acquisition assembly is used for acquiring fire information of a fire scene in real time; the communication positioning assembly is in communication connection with mobile terminals carried by firefighters and is used for acquiring geographical position information of the firefighters in real time; and the fire research and judgment assembly is connected with the fire information acquisition assembly and the communication positioning assembly correspondingly, and is used for analyzing the fire information to master the fire scene situation and the fire development trend, comprehensively researching and judging the fire information and the fire scene situation to analyze the safety of geographic positions of the firefighters, and generating early warning information. The invention further discloses a fire fighting truck. By means of the mode, according to the forest firefighter safety guarantee system, the fire scene situation and the fire development trend can be obtained through analyzing the acquired fire information, so that an efficient fire fighting strategy and a timely and effective danger avoiding scheme are formulated for the firefighters onthe fire fighting site, and the life safety of the firefighters is guaranteed.

The invention is applicable to the technical field of intelligent equipment, and discloses terminal equipment applied to a fire-fighting site, which comprises a display screen, a camera, a communication module, an external interface, a resource scheduling module, an intercom module, an infrared sensing module and a gas sensing module connected through the external interface, wherein the resource scheduling module acquires a starting instruction of at least one of the camera, the intercom module, the infrared sensing module and the gas sensing module and creates different processes for respective started tasks according to the starting instruction and the preset priority of each task, and adjusts the size of the process corresponding to each started task according to a priority adjustment instruction. According to the invention, the functions of intercom, temperature measurement, distance measurement, gas detection and the like can be simultaneously realized by utilizing distributed calculation, so that firefighters can realize the multiple functions by carrying the terminal equipment, the amount of carried equipment is reduced, the operation is simple and convenient, and the fieldobservation and command efficiency is improved.

The invention discloses an intelligent searching robot for firefighting. The intelligent searching robot comprises a main body and propellers. A controller is arranged on the upper face of the main body, a three-dimensional projection head is arranged on the side face of the controller, and status indicator lamps are arranged beside the three-dimensional projection head. Human body signal scanning radar is arranged on the upper face of the controller, an obstacle sensor is arranged on the side face of the main body, connecting rods are arranged beside the obstacle sensor, and a motor is arranged on the tail of each connecting rod. The propellers are arranged on the upper faces of the motors correspondingly. A high-speed scanning camera is arranged on the lower face of the main body and provided with a high light illuminating lamp, a high-temperature-resistant transparent protecting hood is arranged outside the high-speed scanning camera, and support legs are arranged beside the high-temperature-resistant transparent protecting hood. The intelligent searching robot for firefighting has the beneficial effects that the searching speed is high, the scene and the positions of trapped people inside a firefighting field can be clearly known, and correct lifesaving modes can be determined conveniently in time.

The invention discloses an emergency fire fighting system. The emergency fire fighting system comprises a fire fighting platform and a fire fighting unmanned aerial vehicle, wherein the fire fightingplatform comprises a forewarning device, a first 4G module, an office terminal and a server, the server sets up communication with a medical department and a fire fighting department. The forewarningdevice comprises a processor, a first power supply module, a temperature and humidity sensor, a display module, a buzzer warning module, a smoke sensor and a first infrared thermal imaging camera. Theserver communicates with the office terminal through wireless network, a second infrared thermal imaging camera is arranged on the fire fighting unmanned aerial vehicle, and the fire fighting unmanned aerial vehicle communicates with the server through a second 4G module. The reference range of smoke concentration and the reference range of temperature and humidity are prestored in the processor,the smoke sensor and the temperature and humidity sensor monitor a fire fighting site in real time. The emergency fire fighting system has the advantages that in the case of fire, the emergency firefighting system can still work normally, and can assist the fire fighting department to rescue the fire in time.

The invention belongs to the technical field of firefighting robots, in particular to a telescopic protection device for a firefighting robot. In accordance with the problem that a conventional firefighting robot has no protective measures during data collection in firefighting, and autologous safety cannot be guaranteed during firefighting, the invention provides the telescopic protection devicefor a firefighting robot. The telescopic protection device comprises a mounting plate, wherein a connecting plate is rotatably mounted on one side of the mounting plate; a motor is fixedly connected to the connecting plate; a spiral rod is rotatably mounted on the connecting plate; a telescopic block is in threaded connection to the spiral rod; a spiral groove is formed in a telescopic block; thespiral rod is in threaded connection with the spiral groove; two supporting guide grooves are formed in one side of the telescopic block; and a supporting guide rod is mounted in each of the two supporting guiding grooves in a sliding manner. According to the telescopic protection device disclosed by the invention, through expanding and contracting, two overturning protection plates can be regulated to protect the robot; and besides, after contraction, space can be saved; and in addition, smoke in a fire fighting spot can be blown away to be convenient for the robot to observe, and the robot can be protected.

The invention relates to a silk-screen printing SERS sensing array substrate based on fireproof flame-retardant fibers and a preparation method and application thereof. The preparation method comprises the following steps: printing a reduced molybdenum disulfide-nano-silver composite material with SERS activity on the surface of a fireproof flame-retardant fiber substrate through a silk-screen printing technology to form a detection area, and obtaining a silk-screen printing SERS sensing array substrate based on the fireproof flame-retardant fibers, wherein the silk-screen printing SERS sensing array substrate can be used for rapid detection of pollutants on a fire-fighting site. Compared with the substrates in prior art, the silk-screen printing SERS sensing array substrate based on the fireproof flame-retardant fibers has the advantages of being simple in preparation method, high in sensitivity, low in cost, convenient to produce in batches, convenient to carry and the like and has great application potential in the aspect of rapid detection of the environment site, especially in the aspect of in-situ rapid high-sensitivity detection of pollutants at the fire-fighting site.

The invention relates to an emergency visual security supervision system based on a block chain technology, and the system comprises a block chain module which is internally provided with a block chain database and an image processing unit, wherein the image processing unit is used for processing the image information acquired by an acquisition module and comparing the processed image information with the information stored in the block chain database so as to accurately determine the position of a fire scene, the number of trapped persons, the fire behavior and the scene structure; the acquisition module used for acquiring image information of a fire-fighting scene and road condition information on the way to the scene in real time through a satellite; a command module used for receiving alarm information in real time and supervising fire-fighting police in real time; a scanning module used for scanning the image information transmitted by the acquisition module; and a transmission module used for transmitting the image information scanned by the scanning module to the image processing unit for processing; therefore, the number of firefighters and specific firefighters can be quickly confirmed, and the optimal standby route can be started when necessary.

The invention provides an unmanned aerial vehicle firefighting command vehicle, which is applied to the technical field of firefighting command vehicles, and comprises a vehicle body, a searchlight, acamera, a first loudspeaker, a rotating frame, a tray, a first driving device, a second driving device, a cover plate, an unmanned aerial vehicle, a distance sensor and a control device, a storage groove, a placement groove and a fixed groove are formed in the vehicle body, and a control room is arranged in the vehicle body; the unmanned aerial vehicle firefighting command vehicle can be appliedto a firefighting site and a large-scale gathering site, the searchlight can provide an additional light source for the camera under the condition of insufficient light, the first loudspeaker can playpacifying or reminding of a commander, and the unmanned aerial vehicle is provided with the second loudspeaker and the monitoring equipment. The unmanned aerial vehicle can remotely acquire the on-site condition and transmit an image back to the control device, a commander can pacify or remind the commander to be played by the second loudspeaker through the microphone in the control device, and the on-site command efficiency of the commander is greatly improved.

The invention discloses an acoustic alarm, an alarm circuit and a driving method thereof for a fire-fighting site. The alarm circuit comprises a fire-fighting two-bus, a rectification module, a powersupply module, a main control module, an acoustic power supply module, an acoustic driving module and a buzzer; the main control module is connected to the acoustic power supply module and the acoustic driving module; the sound driving module is connected to the buzzer; the main control module controls the power generation and supply module after receiving an alarm command from a fire-fighting bus, the power generation and supply module supplies power to the sound driving module, the main control module sends out a PWM signal with variable frequency to the sound driving module, and the sound driving module drives the buzzer to give out alarm sound with variable tone; and when the sound production power supply module does not start the sound alarm, the main control module controls the soundproduction power supply module to stop supplying power to the sound driving module. The alarm circuit and the sound alarm for the fire-fighting site can effectively reduce the sound-driven alarm power consumption.

The invention relates to a fire-fighting equipment detection and field acceptance evaluation system based on an intelligent AI and a mobile APP. The fire-fighting equipment detection and field acceptance evaluation system is realized based on the intelligent AI and the mobile APP. The detection system comprises a data acquisition system, a mobile terminal system and a background server, wherein the mobile terminal system is connected with the background server; and the mobile terminal system comprises an account login module, a GPS module, a data input module used for inputting the acquired data of the data acquisition module into the mobile terminal system, a data processing module used for processing the acquired data; an evaluation module used for comparing and evaluating the processed data with standard data to obtain an evaluation result; and a wireless transmission module used for uploading the evaluated data to the background server. The evaluation system provided by the invention can detect fire-fighting equipment and perform acceptance evaluation on a fire-fighting site, so that the influence of human factors is avoided, and the detection accuracy is also improved.

The invention relates to a quick and automatic sealing pipeline joint, and belongs to the technical field of pipeline connection sealing. The quick and automatic sealing pipeline joint is composed ofa joint body, a fixing ring, a sealing ring, a pressing ring, a bolt, an anti-disengaging chain and a self-locking hook. One or two ends of the connector body are matched with a pipeline outer ring through the sealing ring. During mounting, only a pipeline needs to be inserted into a sealing ring hole, mounting and dismounting are convenient and rapid, the sealing effect is good, and the sealing effect is better as water pressure in the pipeline increases. The pipeline direction can be adjusted in a universal manner. The quick and automatic sealing pipeline joint can adapt to the connection ofpipelines of various diameters, is particularly suitable for rush drainage and rush filling on the disaster-resistant fields and rescue fire-fighting sites, can save a large amount of valuable time for rescue sites, and has remarkable social benefits and economic benefits. The problems that an existing pipeline is connected through a flange and is limited by a construction site, the mounting anddisassembly are extremely inconvenient, connecting bolt holes are not easy to align, the sealing performance is poor because the pressing force of each bolt is inconsistent, and leakage occurs easilyare solved.

The invention discloses a convertible driving structure for a fire-fighting jetting device. The convertible driving structure comprises a driving motor, a transmission system and a manual rocking wheel, wherein the transmission system is provided with a separating clutch device for realizing power combined conveying or separating and cutting off, manual driving is realized by the manual rocking wheel, the separating clutch device is a coaxial spline clutch mechanism or a gear set clutch mechanism and comprises a motor spline shaft sleeve stripping eccentric shaft arranged at a clutch part, and the motor spline shaft sleeve stripping eccentric shaft drives a spline shaft sleeve of the coaxial spline clutch mechanism to be separated and closed, or drives a gear set of the gear set clutch mechanism to be separated and closed to realize power combined conveying or separating and cutting off. According to the convertible driving structure, the separation structure is particularly suitable for a fire-fighting site complex fire extinguishing environment, and is simple and timely in operation mode changing and capable of meeting the needs of changing at any time in the fire extinguishing fighting operation aiming at different on-site requirements, the operation structure is simple and stable, the operation efficiency is high, the response time is short, transmission rotation or extension injection can be quickly driven, and the fire can be quickly and effectively extinguished.

The invention relates to the field of Internet of Things, and discloses a household fire-fighting early warning Internet of Things system. The intelligent fire-fighting early warning system comprisesan intelligent fire-fighting early warning Internet of Things cloud platform, a data comprehensive collector, a household fire-fighting sensor and a camera. The data comprehensive collector is installed on a fire-fighting site. The data comprehensive collector is connected with the household fire-fighting sensor in an LORA wireless transmission mode. The intelligent fire-fighting early warning Internet of Things cloud platform comprises an MQTT message queue server and a business server. The data comprehensive collector is connected with the MQTT message queue server through a 3G network, a 4Gnetwork or a 5G network. The MQTT message queue server is connected with the service server, and the service server is connected with the camera through a third-party platform. The household fire-fighting early warning Internet of Things system has the beneficial effects that the acquisition range is large; the networking cost is reduced; the operation state of household fire-fighting equipment can be checked through the cloud platform; and the household fire-fighting equipment can be remotely deployed and withdrawn.

The invention discloses a firefighter positioning searching system and method and belongs to the technical field of fire control and rescue. The firefighter positioning searching system and method can monitor firefighters in a burning building, and automatically determine the positions of the firefighters after the firefighters keep motionless for a certain time. According to the technical scheme, the firefighter positioning searching system comprises a transmitting device used for transmitting signals, a fixed searching and a portable searching device, the fixed searching and the portable searching device receives the signals, the transmitting device comprises a first power source, a rest switch and an electromagnetic signal transmitter, the first power source, the rest switch and the electromagnetic signal transmitter are connected in sequence to form a main loop, the fixed searching device comprises a second power source, a first beam concentration flashlight, a plane electromagnetic searching detector and a vertical electromagnetic searching detector, the second power source, the first beam concentration flashlight, the plane electromagnetic searching detector and the vertical electromagnetic searching detector are all connected with a first processor, the portable searching device comprises a third power source, a second plane electromagnetic searching detector and a second beam concentration flashlight, and the third power source, the second plane electromagnetic searching detector and the second beam concentration flashlight are connected with a second processor. The firefighter positioning searching system and method are used for monitoring and rescuing firefighters on a fire fighting site.

The invention discloses a firefighter positioning searching system and method and belongs to the technical field of fire control and rescue. The firefighter positioning searching system and method can monitor firefighters in a burning building, and automatically determine the positions of the firefighters after the firefighters keep motionless for a certain time. According to the technical scheme, the firefighter positioning searching system comprises a transmitting device used for transmitting signals, a fixed searching and a portable searching device, the fixed searching and the portable searching device receives the signals, the transmitting device comprises a first power source, a rest switch and an electromagnetic signal transmitter, the first power source, the rest switch and the electromagnetic signal transmitter are connected in sequence to form a main loop, the fixed searching device comprises a second power source, a first beam concentration flashlight, a plane electromagnetic searching detector and a vertical electromagnetic searching detector, the second power source, the first beam concentration flashlight, the plane electromagnetic searching detector and the vertical electromagnetic searching detector are all connected with a first processor, the portable searching device comprises a third power source, a second plane electromagnetic searching detector and a second beam concentration flashlight, and the third power source, the second plane electromagnetic searching detector and the second beam concentration flashlight are connected with a second processor. The firefighter positioning searching system and method are used for monitoring and rescuing firefighters on a fire fighting site.

The invention relates to a method for collaborative reconnaissance and fire extinguishing of clustered fire-fighting robots. Multiple reconnaissance robots and fire-fighting robots are cascaded and connected through the rear guide cover mechanism and the front hook mechanism, and can be automatically and quickly docked and separated. The method realizes the multi-level connection of multiple robot groups, improves the load carrying capacity of the robot, and solves the problem of wet and slippery fire scene. The reconnaissance robot and the fire extinguishing robot cooperate to work together, use the reconnaissance robot to determine the relative spatial relationship between the fire source and the fire extinguishing robot, and inversely calculate the spatial relationship between the fire source and the fire extinguishing robot, which indirectly improves the fire extinguishing robot's ability to accurately extinguish fire at the fire source and spatial observation ; Use the reconnaissance robot to detect the fire extinguishing effect in real time, correct and adjust the water jet angle of the fire extinguishing robot in real time, improve the accuracy and efficiency of fire extinguishing, save rescue time, and greatly reduce casualties and property losses.

The invention provides a double-module crawler-type amphibious fire fighting truck, which is characterized in that an existing carriage is divided into two shorter carriages, namely a first carriage module and a second carriage module, and the first carriage module and the second carriage module are respectively provided with a first crawler system and a second crawler system; the second carriage module can flexibly walk and steer along with the first carriage module through transmission of the flexible connecting structure so as to shorten the steering torque, and the fire fighting truck further pushes the carriage module to rotate leftwards or rightwards through the hydraulic steering system installed on the flexible connecting structure. The steering torque of the first crawler system and the second crawler system is greatly shortened, so that the steering is more flexible and efficient, and the fire fighting truck can freely walk and steer in the environments of narrow old city streets and narrow alleys; moreover, due to the arrangement of the crawler belt, a person does not need to fear road surface obstacles and can quickly reach a waterflooding road surface, a water area, a river, a hillside without a road and a fire-fighting site of a village, so that rescue work can be quickly and efficiently carried out.

The invention relates to the technical field of fire protection, in particular to an unmanned aerial vehicle transport vehicle which comprises a chassis, a carriage and a vehicle head, the carriage and the vehicle head are installed on the chassis, and the carriage is located on the rear portion of the vehicle head; and at least one lifting mechanism is arranged in the carriage. According to the unmanned aerial vehicle, the lifting mechanism is installed in the carriage, when the unmanned aerial vehicle needs to be used, the unmanned aerial vehicle is directly lifted to a certain height through the lifting mechanism and then takes off, in this way, the situation that taking off of the unmanned aerial vehicle is not facilitated due to uneven terrain of a fire-fighting site can be avoided, the unmanned aerial vehicle does not need to be carried manually, and manpower is saved.