32 results about "Fire officer" patented technology

The invention relates to a rotary pedal structure for a crew department of a fire engine, and belongs to the technical field of fire engines. The rotary pedal structure comprises a crew department, wherein the bottom of the crew department is provided with a crew department under carriage used for fixing a chassis of the fire engine, and one side of the crew department is pivoted with a crew department door. The rotary pedal structure of the crew department comprises a pedal body pivoted with the crew department under carriage and connected with the crew department door. When the crew department door is closed, the pedal body is unfolded into the bottom of the crew department; and when the crew department door is opened, the pedal body is unfolded out of the bottom of the crew department along with the crew department door. The rotary pedal structure has the advantages that the linkage of the crew department door and the pedal body is ensured, and the pedal body is in a hidden state to avoid damage when the fire engine runs; and the door opening action and the movement of the pedal body are combined into one, so that the valuable relief time of firefighters is saved.

The invention discloses a multifunctional fire-fighting helmet. The helmet comprises a helmet body, a wireless communication system, an electronic compass and an environment display system; the wireless communication system, the electronic compass and the environment display system are all installed on the helmet body in a matched mode; the wireless communication system comprises an antenna, a receiving and transmitting band-pass filter, a high-frequency amplifier, a frequency synthesizer, an MFSL modulator, a voltage-controlled oscillator, an encipherer, an ADC, audio frequency amplifiers, a de-noising device, a bone conduction microphone, a master control IC, a BMS power management system, a polymer battery, a frequency-selective amplifier, a frequency discriminator, a frequency mixer, a local oscillator, an audio frequency decoder, a decipher and a loudspeaker. By means of the multifunctional fire-fighting helmet, both hands of a fireman can be liberated, the golden rescue capability of the fireman is enhanced, the awkward problem that by means of a traditional helmet, it is difficult to wear an air-breathing gas mask is solved, it is achieved that the data communication serves as a part of the entire helmet, and the helmet is convenient for the fireman to wear, simple and convenient to operate and convenient to maintain.

The invention relates to a water pressure acquisition and monitoring system and monitoring method for a fire hydrant water supply device. The system comprises a data acquisition and processing device,an internet of things cloud platform, a data visualization platform, a communication transmission unit and a power supply unit, wherein a rubber diaphragm of a pressure conduction device are used forguiding the measured water pressure in a fire hydrant to a pressure sensor installed at the bottom of a fire hydrant cap cover for measurement; a data processing unit converts an acquired analog signal into a digital signal and calculates a liquid level data; and the communication transmission unit uploads the acquired water pressure data to an Internet of Things cloud platform server, and the signal output mode is divided into a daily monitoring mode, an alarm triggering mode and an alarm data mode. According to the system and method, installation is simple and efficient, the applicability is high, the monitoring personnel and the firefighters can acquire the water pressure and liquid level data of fire fighting facilities in real time, the traditional monitoring and inspection modes arereplaced, the reliability and the integrity of the fire fighting facilities are improved, and the problems that the existing equipment is large in size, poor in endurance capability and complex in installation wiring and affects the measured water quality are solved.

The invention relates to a rotary pedal structure for a crew department of a fire engine, and belongs to the technical field of fire engines. The rotary pedal structure comprises a crew department, wherein the bottom of the crew department is provided with a crew department under carriage used for fixing a chassis of the fire engine, and one side of the crew department is pivoted with a crew department door. The rotary pedal structure of the crew department comprises a pedal body pivoted with the crew department under carriage and connected with the crew department door. When the crew department door is closed, the pedal body is unfolded into the bottom of the crew department; and when the crew department door is opened, the pedal body is unfolded out of the bottom of the crew department along with the crew department door. The rotary pedal structure has the advantages that the linkage of the crew department door and the pedal body is ensured, and the pedal body is in a hidden state to avoid damage when the fire engine runs; and the door opening action and the movement of the pedal body are combined into one, so that the valuable relief time of firefighters is saved.

The invention provides a full-scale cabin fire spreading and flashover simulation experimental device, which comprises a model main body, a matched simulation generating device, a temperature measuring system, and a smoke exhausting device. The model main body is a simulation cabin composed solid steel structure with a ratio being 1:1; the cabin is provided with a model bed, a large sofa and a small sofa, all of which are steel structure models, the cabin simulates indoor common furniture, the model bed is located on the left side wall of the cabin, the large sofa is on the back wall, and thesmall sofa is on the front wall; the matched simulation generating device includes a natural gas supply system and an ignition system connected to the natural gas supply system; and the smoke exhausting device is configured to discharge the fire smoke through an exhaust hole of the rear wall of the cabin. The experimental device is used for the simulation experiment of indoor fire spreading and flashover phenomena in daily experimental teaching, can carry out teaching demonstration experiment and fire fighting training, and is used for daily fire-fighting technical training of fire officers and soldiers, part-time firefighters and related practitioners.

The invention relates to a firefighting mobile collapse protection bracket. The firefighting mobile collapse protection bracket comprises a top support module, a middle frame module and a bottom moving module; the top support module comprises a top cover plate and a spring buffer mechanism; the middle frame module supports the top support module, and is provided with a handheld part for pushing the whole device to walk; the bottom moving module comprises a bottom frame and universal wheels, and supports the middle frame module; and at least one development side for enabling firefighters to access is arranged at the periphery of the firefighting mobile collapse protection bracket. The firefighting mobile collapse protection bracket provides the safety protection for internal fire extinguishing or reconnaissance to the firefighters, can effectively prevent personal injury of the firefighters caused by building collapse, fall and explosion during fire extinguishing, has a picture transfer function to bring convenience to a background command set to observe internal fire scene conditions in real time, and has such advantages as high-temperature resistance, corrosion resistance, impact resistance, novel and unique structure, capability of disassembling and assembling and convenience to carry.

The invention relates to a human body tumble detection and alarm device. The human body tumble detection and alarm device comprises a power management module, an acceleration sensor module, a GPS module, a GSM module, a man-machine interface module, a wireless communication module and a microcontroller module. According to the human body tumble detection and alarm device, a detection device is composed of an accelerometer, human body tumble identification is realized through the signal processing technology and the pattern recognition technology, a human body tumble signal is transmitted to a receiver through the wireless transmission technology, and therefore an tumble alarm is given; meanwhile, the GPS module is used for positioning and transmitting positioning information and alarm information to a management center through a wireless module, or the positioning information and alarm information are transmitted to a mobile phone of a family member or an emergency center through the GSM module. The human body tumble detection and alarm device is designed specific to the old living at home, is small in size, light in weight, low in cost and convenient to carry, reduces the misjudgment rate, and improves detection reliability. Based on the wireless sensing technology, the human body tumble detection and alarm device can also be used by firemen and other workers working in a dangerous and complex working environment, and improves safety of the workers.

The invention discloses straight-flow type fire-fighting lance auxiliary equipment capable of reducing the recoil force. The straight-flow type fire-fighting lance auxiliary equipment comprises a damping mechanism, wherein the damping mechanism is sleeved with a handheld cylinder; the damping mechanism can be fixed to a straight-flow type fire-fighting lance through two fixing mechanisms; the recoil force of the lance can be counteracted through elastic potential energy of four counteracting springs; and then extremely small part of water in the lance is sprayed to pistons connected with counteracting springs through four water inlet pipes. According to the straight-flow type fire-fighting lance auxiliary equipment, the recoil force of the water pressure on a firefighter can be reduced to a great extent, so that the firefighter can well control the fire-fighting lance; the four counteracting springs are arranged, so that energy of the recoil force of the water pressure is counteracted through the elastic potential energy of the counteracting springs; and the inner diameter of a nozzle is smaller than that of the fire-fighting lance, so that water in the fire-fighting lance can enter a movable groove through a water inlet pipe to abut against the pistons, and counter-acting force of the counteracting springs to the firefighter is counteracted. The recoil force of water pressure to people is counteracted through the pressure of a water column.

The invention relates to emergency rescue jacking equipment for a ditch collapse accident. The emergency rescue jacking equipment comprises an emergency rescue jacking module, a lifting device and a lifting rope, wherein the emergency rescue jacking module comprises a side plate assembly and a transverse supporting assembly; the side plate assembly comprises a side plate, a plurality of soil pressure alarm modules fixed to the side plate, vertical connecting pipes located on two sides of the side plate and connecting steel chisels; the connecting steel chisels are inserted into the connectingpipes and are partially inserted into the connecting pipes of the upper and lower adjacent emergency rescue jacking module at the same time; the transverse supporting assembly comprises a telescopic adjusting rod and a connecting base, wherein the connecting base is fixed to the side plate, and two ends of the telescopic adjusting rod are fixed to the connecting base; and the lifting device puts the emergency rescue jacking module into a ditch through a lifting rope, and the side plate assemblies are made to right face the two sides of the ditch. By means of the emergency rescue jacking equipment, jacking operation on two sides of the ditch can be rapidly and stably achieved, soil pressure on the two sides of the ditch can be monitored in real time, alarming and prompting are conducted intime, and firefighters can conveniently conduct rescue work on the ditch collapse accidents.

The invention discloses external fire fighting equipment for intelligent fire rescue. The external fire fighting equipment comprises a fire fighting vehicle body, wherein a rotating device is rotationally connected to the fire fighting vehicle body; a retractable scaling ladder is arranged on the rotating device; a manned frame is arranged at the end, which is away from the rotating device, of theretractable scaling ladder; a life detector, a rescue alarm system and a smoke removal system are arranged on the outer side of the manned frame; the life detector is electrically connected with therescue alarm system; the life detector is used for monitoring vital sign conditions in the horizontal direction; and a pair of airbag slides is arranged at the position, close to the retractable scaling ladder, of the manned frame. According to the external fire fighting equipment for intelligent fire rescue, the scaling ladder of the fire fighting vehicle is erected on the outer side of a residential building, life information is monitored from floors one by one, and after a vital sign is detected, a fireman directly enters the affected floor to assist personnel in escaping, so that rescue isquicker and more accurate, the physical power of the fireman is not wasted on climbing upstairs, and more physical power is saved for rescue.

The invention discloses a firefighter physical training evaluation management system. The system comprises a training management system database, a training effect improving module, a simulation training module, a score statistical analysis module, a key personnel early warning module and an evaluation system perfecting module. The training management system database is a system database table constructed based on an oracle database and mainly comprises a physical training evaluation standard table, a physical training knowledge table, a training score table, a service code table, a user management table and an authority table. According to the invention, the effectiveness of physical training and the fighting capacity of firefighters and soldiers can be improved; the firefighter physicaltraining system solves many problems existing in firefighter physical training, is beneficial to comprehensive improvement of physical fitness of firefighters, elaborates an effective strategy for improving the firefighter physical training from multiple aspects, is expected to cultivate the privilege that firefighters are frightened, think quietly and brave forward, and enhances the rescue ability.

The invention relates to a fire-fighting multipurpose high-altitude escape auxiliary rod which comprises a steel wire rope winding and unwinding device, a sleeve and an extension rod, and is characterized in that the steel wire rope winding and unwinding device is composed of a shell, a center shaft, a steel wire rope winding wheel, a steel wire rope and a coil spring, the center shaft is sleeved with the steel wire rope winding wheel, and the center shaft is sleeved with the coil spring; one end of the steel wire rope is fixed on the steel wire rope winding wheel and is wound on the steel wire rope winding wheel, the other end of the steel wire rope extends out of the side wall opening of the shell and is provided with a steel wire rope ring or connected with a steel wire rope ring, two sides of the steel wire rope winding and unwinding device are respectively connected with a sleeve, and extension rods are arranged in the sleeves. The fire axe handle has the advantages that the fire axe handle can resist high temperature, can be matched with a high-altitude escape prompt drop rope to help a fireman safely and rapidly escape from a fire scene, can replace a portable multifunctional fire axe handle, and solves the problem that an existing fire axe handle is too short and heavy.

The invention discloses a fire-fighting device for breaking doors and windows and preventing collapse. The fire-fighting device comprises a box body, wherein two left-right symmetrical handles are fixed to the upper side of the box body, a cavity is arranged in the box body, a main box is fixed to the inner wall of the right side of the cavity, and a main cavity is arranged in the main box. The fire-fighting device uses a hydraulic device to hold both sides of a door frame, a door is simultaneously broken and stricken at the position of a door lock, if the door cannot be broken, a breaking method can be changed, the door can be opened through drilling, window broken hydraulic tongs are also arranged, the function is complete, collapse of the door frame of a building on fire can also be prevented, an escape way is maintained, the survival probability of firefighters is improved, and the overall structure is simple, convenient and practical.

The invention discloses a smart city-based fire-fighting remote monitoring system and relates to the field. The system comprises a fire alarm, a monitoring camera and a remote processing terminal. Thefire alarm is connected with the monitoring camera through an electric signal, the monitoring camera is connected with the remote processing terminal through the electric signal, and the remote processing terminal is connected with a firefighter terminal and a client terminal through the electric signals. The monitoring camera comprises a rotation control module, a data storage module and an image transmission module, and the data storage module and the image transmission module are connected with the fire alarm through the electric signals. In the invention, a rescue pre-storage scheme at the fire alarm can be provided conveniently, and an image content is increased in an updated rescue pre-storage scheme so that firefighters can refer to the rescue scheme to extinguish a fire when the fire occurs next time, and the firefighters do not waste time to be familiar with a surrounding environment when arriving at a scene so as to achieve an effect of rapid disaster elimination.

The invention provides a wireless transceiver device for fire fighting simulation training, comprising a first digital handheld radio, a lithium battery powered B and a second digital handheld radio.A training detection housing is attached to the rear end face of the first digital handheld radio. At the time of fire simulation wireless communication train, Analog firefighters carry the first digital hand-held radio to a solitary ambient area, while the firfighting instructor is located in the same area as the terminal storage box as the fire officers and soldiers holding the first digital hand-held radio station, the firfighting instructor touches the remote control terminal housing in the control terminal storage box, so that instruction are issued, so that the first microprocessor in the training detection housing adhered to the rear end face of the first digital handheld radio transfers the start-up training detection group in sequence according to the instruction, so as to ensurethe comprehensive wireless communication training operations for firefighters, to ensure that in the actual fire wireless communication, there is no fatal errors such as leakage of words, no sound during call.

The invention discloses a navigation system and method for indoor fire escape. The system is simpler to operate for an individual user, does not need to wear additional equipment, and is easier to accept by the user. Meanwhile, existing indoor equipment is utilized to the maximum extent, extra installation, arrangement and regular maintenance are not needed to ensure the precision, the cost can besaved, and overall arrangement of the system is simple and flexible; even if a part of the camera does not work, the operation of the whole system is not easily influenced, and relatively high positioning precision can be achieved even if a part of area is invisible; meanwhile, a user posture detection function is achieved, a current state of the user is judged, the smoke state is deduced, and atrapped user is kept still. The information can help subsequent firefighters to carry out rescue decision judgment.

The invention relates to the subway tunnel field, in particular to a subway interval train fire positioning system and an application method thereof. The subway interval train fire positioning system and the application method thereof are characterized in that: the subway interval train fire positioning system is at least composed of smoke detectors and information processors, at least one smoke detector is respectively arranged at the top portion and the bottom portion of each carriage, and the smoke detectors are connected with the information processors and transmit information to the information processors. The subway interval train fire positioning system and the application method thereof have the advantages of judging positions on fire at the outer portion of the subway interval train fast and accurately in order to formulate rational evacuation and ventilation directions and provide accurate information for firemen to put out a fire to save life and property.

An energy-saving and environment-friendly air-conditioning trousers, the conduction layer of the refrigeration trousers is inside, the insulation layer is outside, and the cooling layer is between the conduction layer and the insulation layer; refrigeration pipes are installed on the cooling layer, and the liquid inlet end of the refrigeration pipes has diffusion The hole is connected with the liquid outlet hole of the pressure storage tank through the pressure delivery pipe, and the liquid outlet end of the refrigeration pipe has a return hole connected with the liquid inlet hole of the liquid storage tank through the return pipe. The soles of the refrigeration shoes are equipped with a plunger direct pressure compressor, a pressure storage tank and a liquid storage tank. The liquid outlet hole of the liquid storage tank is connected to the liquid inlet hole of the plunger direct pressure compressor through a connecting pipe. The liquid inlet hole is connected with the liquid outlet hole of the plunger direct pressure compressor through a connecting pipe. The structure of the energy-saving environment-friendly air-conditioning trousers is simple and reasonable, and it is convenient to manufacture and use; the user uses the weight of the human body to compress the refrigerant without energy, which automatically reduces and adjusts the temperature of the human body, and plays the role of cooling and summer heat; suitable for It is used by fire officers and soldiers during firefighting, and it is also suitable for field workers to use under high temperature.

The invention discloses a portable heat flow blocking device for actual combat on the fire scene, which solves the problem that the life of firefighters and trapped persons in the fire field is in danger of life in a high heat radiation environment. The invention includes a cart, a water tank and a heat flow blocking mechanism; the heat flow blocking mechanism includes a steel wire grid frame for placing on a fire scene to generate a water curtain to reduce radiant heat flow, a water delivery hose connected to the water tank, and a water delivery hose The water pump on the top, and the water spray assembly installed in the wire mesh frame and connected with the water delivery hose to spray fan-shaped water curtain to the wire mesh frame, the water pump is fixed on the top of the water tank, and the water pump sends the clean water in the water tank through the The water hose is pumped to the water spray assembly, and the water spray assembly sprays the clean water delivered by the water delivery hose onto the steel wire mesh frame in a fan shape, so that the steel wire mesh frame continues to produce a uniform water curtain to reduce the radiant heat flow at the fire site. It can be equipped and used at the scene of fire rescue, and has the characteristics of blocking heat flow, light weight, mobility, long fire resistance time, and good heat resistance effect.

The invention relates to the technical field of detection rods, in particular to a wading anti-creeping and anti-subsurface-surge detection rod and a control circuit thereof. The wading anti-creepingand anti-subsurface-surge detection rod comprises a rod body, a contact capable of detecting current and voltage is arranged on the rod body, a warning lamp is also arranged on the rod body, and the contact is electrically connected with the warning lamp. By detecting the current and voltage contacts and the rotating palm which rotates after encountering eddy current, firefighters for rescue and relief work, power supply personnel, urban managers for processing drainage and personnel going out of water can be effectively prevented from suffering from crisis of electric shock, subsurface surgesand missing steps.

The invention provides a wireless transceiver device for fire fighting simulation training, comprising a first digital handheld radio, a lithium battery powered B and a second digital handheld radio.A training detection housing is attached to the rear end face of the first digital handheld radio. At the time of fire simulation wireless communication train, Analog firefighters carry the first digital hand-held radio to a solitary ambient area, while the firfighting instructor is located in the same area as the terminal storage box as the fire officers and soldiers holding the first digital hand-held radio station, the firfighting instructor touches the remote control terminal housing in the control terminal storage box, so that instruction are issued, so that the first microprocessor in the training detection housing adhered to the rear end face of the first digital handheld radio transfers the start-up training detection group in sequence according to the instruction, so as to ensurethe comprehensive wireless communication training operations for firefighters, to ensure that in the actual fire wireless communication, there is no fatal errors such as leakage of words, no sound during call.

The invention discloses a novel intelligent thermal infrared imager mask for fire fighting. The novel intelligent thermal infrared imager mask comprises a protective mask, an infrared detection module which is buckled with one side of the protective mask and is used for collecting surrounding environment information; an internal display module which is arranged in the protective mask and used for processing and displaying collected information, wherein the infrared detection module and the internal display module are installed on the protective mask, so that the protective mask has the information collecting and displaying functions, the two hands of a firefighter are liberated, meanwhile, dense smoke, dense fog and darkness of a fire scene can be penetrated, trapped persons and hidden fire points can be found in time, and the fire extinguishing and rescuing efficiency of firefighters is improved.

The invention discloses a forest firefighter personal safety prompting method and system based on a wireless network, and belongs to the technical field of forest fire prevention. The method and the system can provide safety prompts for forest firefighters according to environment monitoring results. The method comprises four steps as follows: firstly, a sensor node collects forest environment data in real time; secondly, the sensor node transmits the collected forest environment data to a monitoring center through the wireless network; thirdly, the monitoring center analyzes the danger level of a forest environment on the basis of the forest environment data, meteorological data, geographic data and forest resource data; and fourthly, the analyzed result is transferred to a terminal. The system comprises four modules corresponding to the four steps in the method. According to the forest firefighter personal safety prompting method and system, a scientific pre-warning function can be realized; and the firefighters are reminded of the danger level of the working environment macroscopically, so that the pre-warning ability of the firefighters to a high danger environment is effectively improved, effective protection measurements can be taken in advance, and the life safety of the firefighters is guaranteed to the greatest extent.

The invention relates to a fire emergency device with a high safety factor, which includes a driver's cab, a chassis, a lifting mechanism, a lifting plate, an adjusting mechanism, a rescue mechanism and several wheels. The adjusting mechanism includes a translation assembly, a translation plate and an adjustment assembly. Unit, rack, gear, fixed shaft and several poles, the rescue mechanism includes a rescue room, a first pedal, a second pedal and two rotating components, and an extension component is arranged in the recess, and the fire emergency device with high safety factor passes through The adjustment mechanism can drive the rescue room to rotate and move, change the position and direction of the rescue room, and facilitate firefighting officers and soldiers to quickly carry out firefighting work. Not only that, the rescue mechanism drives the first pedal to rotate downward and the second pedal to move, which is convenient for the crowd at the fire scene It is transferred to a safe rescue room, and the first side board and the second side board are used to facilitate the passage of people who are afraid of heights and prevent falling, which further improves the safety factor of the device.