238 results about "Vehicle fire" patented technology

The invention provides a new energy automobile fire dynamic risk assessment method and system based on multi-modal spatial-temporal feature fusion. The new energy automobile safety monitoring and fault early warning method comprises the steps that a multi-source data acquisition layer obtains multi-source heterogeneous data, and space-time marking is carried out; the feature fusion preprocessing layer generates a space-time consistency data stream through a space-time alignment module and missing value filling; the deep learning evaluation layer extracts multi-modal features by using a dedicated network, and outputs feature scores through time-space dependence modeling fusion; and the dynamic early warning decision-making layer generates a dynamic risk score in combination with the thermal runaway probability, the risk gradient and the aging factor, constructs a five-level risk map and executes vehicle-cloud collaborative graded early warning. According to the new energy automobile fire dynamic risk assessment method and system based on multi-modal spatial-temporal feature fusion, the limitation of traditional single data static assessment is broken through, accurate dynamic early warning is achieved, the early warning time is longer than or equal to 15 min, the false alarm rate is reduced to 4.7%, and the thermal runaway prediction accuracy rate reaches 98.3%.

The application provides a large-span bridge substructure vehicle-fire wind force real-time hybrid test platform and implementation method, the platform comprises a physical loading and transmission system, a T-shaped wind-fire coupling simulation system, a modularized prying integrated system, an intelligent control and calculation system and a multi-dimensional high-precision monitoring system. The method realizes real-time pre-test of the boundary displacement / force of the test piece through the construction of a numerical substructure fast calculation model based on LSTM and converts the boundary displacement / force into a loading instruction to drive the through core jack to realize thermal force coupling interactive loading; the T-shaped wind-fire coupling simulation system reproduces the real vehicle fire scene under the influence of the environmental wind. The test platform supports independent loading of any component of the cable system, can execute open space self-defined fire test and closed space standard fire test, and accurately analyzes the cable failure mode, critical temperature threshold and damage evolution law under fire through the multi-dimensional high-precision monitoring system, thereby providing a high-fidelity test platform and analysis method for fire resistance design of large-span bridges.

The invention belongs to the technical field of fire early warning and fire extinguishing, and particularly relates to an early warning and fire extinguishing system and method for an electric vehicle in an underground garage, and the system comprises a buried fire monitoring and fire extinguishing system which is buried below a parking space; the fire extinguishing system control host is electrically connected with the buried fire monitoring and fire extinguishing system; the infrared correlation sensor is electrically connected with the fire extinguishing system control host, and the infrared correlation sensor is used for detecting the position of a vehicle; the alarm is electrically connected with the fire extinguishing system control host; the buried fire monitoring and fire extinguishing system is used for identifying a vehicle fire and extinguishing fire, and the host is controlled by the fire extinguishing system to enable the alarm to give an alarm; the buried fire monitoring and extinguishing system comprises a temperature detection module used for detecting the temperature of a battery at the bottom of a vehicle; the gas monitoring device is used for collecting and detecting air at a battery at the bottom of the vehicle, and the gas monitoring device is used for detecting and identifying gas concentration; the fire extinguishing part is used for spraying a fire extinguishing agent when the vehicle is on fire.

The invention provides a control method of a new energy vehicle charging and parking area automatic fire extinguishing system, the method is applied to a new energy vehicle parking space automatic fire extinguishing system, and the new energy vehicle parking space automatic fire extinguishing system is provided with a vehicle bottom fire detector and a fire extinguishing module at each parking space; the control method comprises the following steps: acquiring a detection signal acquired by a vehicle bottom fire detector of each parking space in real time; when it is judged that the detection signal is a fire detection signal, determining a parking space where a current fire is located, an alarm grade and a fire extinguishing strategy according to the fire detection signal; according to the alarm grade and the fire extinguishing strategy, linkage alarm is carried out, and the fire detection signal is converted into a corresponding fire extinguishing control signal; and according to the fire extinguishing control signal, controlling the fire extinguishing module of the parking space where the current fire is located to perform automatic zoning fire extinguishing. Precise fire monitoring and zoning fire extinguishing of the new energy vehicle parking space are achieved, the fire extinguishing efficiency and effect are improved, and the property safety of a vehicle owner and public equipment is ensured.

The present invention relates to a fire suppression arrangement for suppressing a fire on a vehicle in a fire containment zone. The fire suppression arrangement includes a base defining a platform onto which a vehicle can be driven. The base is transportable and mobile. The base includes wet compartments for storage of fire extinguishing agent. An erectable enclosure is dispersed around the platform. The erectable enclosure is capable of moving between a stowed condition in which a vehicle is movable onto the base and an enclosing condition in which the erectable enclosure contains fire extinguishing agent around the vehicle to put out a vehicle fire in use. A fire extinguishing agent distribution system is also provided for dispensing fire extinguishing agent from the wet compartments onto the vehicle in the event of a fire. The fire extinguishing agent can also be drained and recycled.

The invention discloses a cable system bridge large-scale substructure dynamic temperature control fire test method, relates to the technical field of bridge structure fire resistance test, and aims to generate an open space non-uniform temperature field through fire dynamics simulation software to reproduce a real vehicle fire scene. A modular fireproof fence is additionally arranged to construct a closed space, and a standard fire heating curve test is carried out. An LSTM-PID intelligent control system is adopted to drive a self-balancing loading reaction frame to apply load according to a preset graded loading system, and dynamic reproduction of a three-dimensional wind-fire-force coupling scene is achieved. The test is suitable for a main cable and a sling of a suspension bridge, a stay cable of a cable-stayed bridge and a suspender of a suspender arch bridge, an armored thermocouple array, a fiber grating sensor and a strain gauge group are arranged on the surface of a large-scale or full-scale component, stress, displacement and temperature data are collected in real time, an instruction error is dynamically corrected in combination with an LSTM time-delay compensation algorithm, and the test accuracy is improved. And second-level synchronization of loading and fire scene regulation and control is ensured.

The invention specifically relates to an automobile fire risk dynamic assessment method and system based on multi-source data fusion, and relates to the technical field of automobile safety, and the method comprises the steps: employing an improved analytic hierarchy process to determine an index weight, building an initial assessment model based on a random forest algorithm, and outputting a 0-100 score risk value. According to the invention, road traffic and environmental meteorological data are incorporated into an evaluation system, and through verification of tens of thousands of cases, the risk identification accuracy can be effectively improved, and the missing report rate can be reduced; through a double-layer mechanism of five-minute short-term updating and daily model evolution, the risk response delay is less than 10 seconds, the problem of evaluation lag during scene switching is solved, and the method is particularly suitable for frequent switching scenes of urban expressways and suburban road sections.

This invention discloses a vehicle fire suppression device, relating to the field of safe fire control. It includes a base frame and a fire control cabinet disposed on one side of the base frame. The fire control cabinet contains fire control piping for delivering fire-controlling solvent. A support frame is disposed on the surface of the base frame, with movable slots on opposite sides at both ends of the support frame. A linkage fire control mechanism includes a movable block disposed within the movable slots. Multiple nozzles are disposed at the bottom of the movable block. A pressure plate is disposed at the bottom of the support frame, aligned with the multiple nozzles. The multiple nozzles move and collide with the pressure plate, creating a swaying motion. A rotating rod is rotatably disposed inside the support frame on one side of the movable block, and a heat-insulating cloth is disposed on the surface of the rotating rod. This invention delivers fire-controlling solvent through the fire control piping, and the movement of the nozzles and their collision with the pressure plate create a reciprocating and oscillating composite spraying action, effectively controlling fires in vehicles. Simultaneously, the heat-insulating cloth lowers to prevent the spread of fire.

The utility model relates to a vehicle fire extinguishing cover which comprises a hanging frame located over a parking space and a fire extinguishing cover body installed in the hanging frame, a plurality of sleeve rods extend out of the bottom of the hanging frame, a plurality of rope penetrating holes are formed in the outer ring of the fire extinguishing cover body, the sleeve rods and the rope penetrating holes are bound through ropes, and a fixing rope is connected to the fire extinguishing cover body. The fixing rope is used for fixing the fire extinguishing cover above a parking space, and one section of the fixing rope is connected with a rope cutter. According to the vehicle fire extinguishing cover structure, the fire extinguishing cover can be lowered between two vehicles when a new energy vehicle has a fire, and fire spreading is avoided.

The present invention relates to a fire extinguishing apparatus for extinguishing fires in vehicles. The object of the invention is to provide a product and a method for extinguishing fires in a vehicle, especially when it is in an area with limited working space around it. The fire extinguishing apparatus for extinguishing fires in vehicles comprises: - at least one lower tube, wherein said lower tube has at least one inlet opening and at least one closed end, the lower tube is provided with at least one nozzle, - at least one first side tube and at least one second side tube, each with at least one inlet opening and at least one closed end, said first side tube and said second side tube are each provided with at least one nozzle, and said first side tube and said second side tube are arranged substantially parallel to said lower tube.- an inlet distributor is arranged in fluid communication with the inlet opening in said lower tube and the inlet opening in said first side tube and the inlet opening in said second side tube, wherein said first side tube is arranged in a first position with respect to the lower tube and a second side tube is arranged in a second position with respect to the lower tube, wherein in use the inlet distributor is capable of distributing fluid to said lower tube and said first side tube and said second side tube, such that the fluid flows through the nozzles of said lower tube and the nozzles of said first side tube and the nozzles of said second side tube, towards a fire extinguishing zone.

The invention relates to the technical field of automobile safety equipment, in particular to an automobile fire extinguisher fixing system, a using method and an automobile. The invention provides a vehicle fire extinguisher fixing system. The vehicle fire extinguisher fixing system comprises a CNSL assembly, a fixing device and a fire extinguisher. The CNSL assembly is provided with a storage space, and the fixing device is arranged in the storage space; and the fire extinguisher is placed in the storage space through the fixing device. According to the CNSL assembly, the fire extinguisher is placed in the storage space through the fixing device, the space utilization rate of the storage space of the CNSL assembly is increased, taking and using are convenient, the taking and using time is effectively shortened, and meanwhile the adaptation problem of a traditional fixing mode in a special space is solved.

The invention discloses a fire extinguishing device and a vehicle fire extinguishing treatment method, and relates to the technical field of fire fighting equipment, the fire extinguishing device comprises a moving assembly, a shell and a shed body, the upper top surface of the moving assembly forms a mounting plane, the shell is arranged on the mounting plane, and a containing cavity is defined by the shell and the mounting plane; the shed body comprises a telescopic frame and a fireproof blanket, the telescopic frame is arranged on one side of the shell and can be stretched and stored, the fireproof blanket is arranged on the telescopic frame and can be unfolded through the telescopic frame to form an isolation space, a throwing device is arranged on the side, facing the isolation space, of the shed body, and the fireproof blanket is arranged on the throwing device; according to the technical scheme, the fire extinguishing device can be moved to the position where a fire occurs through the moving assembly, high flexibility is achieved, the throwing device releases the fireproof blanket so that the fireproof blanket can cover the vehicle on fire, the situation that the fire spreads to nearby parked vehicles or other flammable and explosive objects is avoided, economic losses are reduced, and the fire extinguishing effect is improved. And the overall fire emergency disposal capability is improved.

The invention discloses a mining vehicle early fire early warning method and system based on multi-source information fusion, and belongs to the technical field of fire alarm, and the method comprises the steps: carrying out the multi-source monitoring of a mining vehicle, and obtaining the environment, working condition and visual monitoring data of the vehicle; fire sign sensitive feature detection is carried out on the vehicle environment monitoring data; fire sign sensitive feature detection is carried out on the vehicle operation condition data; fire sign sensitive feature detection is carried out on the vehicle visual monitoring data; performing single-factor fire deduction on the environment, working condition and visual fire sensitive feature vectors according to the vehicle fire historical event set; and performing multi-factor coupling fire behavior deduction according to the fire behavior deduction first map, and executing early fire behavior early warning according to the fire behavior deduction second map. The technical problems that in the prior art, mining vehicle fire early warning depends on single-dimensional monitoring data, information is one-sided, and early multi-factor collaborative risks are difficult to capture, so that fire missed judgment, misjudgment and untimely early warning are caused are solved.

The application discloses a fire extinguishing bomb throwing device for a unmanned aerial vehicle, which comprises a pitch adjusting mechanism, a bomb storage and bomb conveying mechanism capable of being adjusted in pitch on the pitch adjusting mechanism, two groups of mounting pipes, a spacing adjusting plate, a conveying structure and a throwing acceleration structure, and the throwing acceleration structure comprises an acceleration connecting frame, an acceleration conveying belt assembly, an acceleration motor and an acceleration transmission assembly. The application has the advantages that the high-pressure gas launching mode is replaced by the throwing acceleration structure, the recoil force is small, the flight stability of the unmanned aerial vehicle during launching of the fire extinguishing bomb is ensured, and the safety hidden danger is reduced. Meanwhile, the spacing between the upper and lower mounting pipes is adjusted by adjusting the position of the lower mounting pipe on the spacing adjusting plate, and the throwing of fire extinguishing bombs with different specifications is realized.

The present invention relates to a fire suppression composition and system designed to extinguish challenging fires, such as Class B fires involving lithium batteries as well as Class A, B, and D fire scenarios. The composition includes a mineral component, a water-based liquid propellant, and a synergistic blend of additives. This innovative combination enables the composition to float on liquid surfaces and adhere to burning materials, effectively suppressing and extinguishing fires. The composition's ability to form a barrier on burning materials prevents fire spread and re-ignition, making it highly effective for both vehicle fires and industrial settings. This advancement offers a versatile and robust solution to modern fire hazards, suitable for use in various delivery systems.

The utility model discloses an unmanned aerial vehicle fire extinguishing water storage structure which comprises a water storage top box, the top of the water storage top box is provided with a mounting groove and an adjusting groove, the inner side of the mounting groove is integrally connected with a water adding pipe, the outer side of the water adding pipe is movably connected with a sealing cover, the inner side of the sealing cover is fixedly connected with a telescopic spring, and the telescopic spring is fixedly connected with a water outlet of the water adding pipe. The top of the water storage top box is movably connected with a sliding plate through an adjusting groove, one side of the sliding plate is fixedly connected with a locking plate, the other side of the sliding plate is fixedly connected with a reset spring, the bottom of the water storage top box is integrally connected with a water storage bottom box, and the bottom of the water storage bottom box is provided with a water suction pump; a water outlet connector is fixedly connected to one side of the water suction pump, a connecting sleeve is connected to the outer side of the water outlet connector in a threaded mode, through the arrangement of the adjusting groove, the sliding plate, the locking plate, the reset spring and the telescopic spring, a worker can disassemble and assemble the water tank cover conveniently, and therefore the water adding efficiency is improved.

This application relates to the field of vehicle technology and discloses a risk avoidance control method, device, electronic equipment, vehicle, and storage medium. The risk avoidance control method includes: when the vehicle is in an unattended parking state, acquiring the vehicle's system performance parameters and the fire characteristic parameters of the vehicle's environment, where the unattended parking state refers to the vehicle being parked and stationary, without any driving or passenger movement; if the fire characteristic parameters indicate a fire risk in the vehicle's environment, then based on the system performance parameters, assessing the degree of performance degradation of the vehicle under the fire risk to determine the vehicle's remaining mobility; generating a target risk avoidance path based on the vehicle's remaining mobility and the fire characteristic parameters; and controlling the vehicle to avoid the fire according to the target risk avoidance path. This enables timely risk avoidance of the vehicle from fire risks when no one is present, reducing property damage caused by vehicle fire accidents and ensuring public safety.

The invention relates to the technical field of fire blankets, and discloses a fire blanket for a new energy vehicle, which is prepared by the following steps: S1, spreading and unfolding a fire blanket base material, and pulling the fire blanket base material into a pickling tank for pickling treatment; s2, the fire blanket subjected to acid pickling is pulled into a cleaning system, and residual acid solution and other impurities are removed; s3, the cleaned fire blanket is put into heating equipment for drying and heat treatment; s4, the surface of the fire blanket subjected to heat treatment is coated with silicon resin in a blade coating mode; and S5, carrying out thermocuring treatment on the fire blanket scraped and coated with the silicon resin to obtain the optimized fire blanket for the vehicle. The preparation process of the fire blanket for the vehicle is optimized, so that the mechanical property, the high temperature resistance and the flame retardant property of the fire blanket are improved, the timeliness, the thoroughness and the durability of the fire blanket during fire extinguishing are ensured, the safety of a driver and passengers is effectively guaranteed, and meanwhile, the property loss is reduced.

Vehicle Light The light (1) comprises a housing containing a plurality of light sources mounted on an electronic circuit board and an optical plate having an opaque area with a through-hole located opposite a first set of light sources. The housing cover (10) has, opposite the opaque area, a retroreflective area (15) which comprises, distributed over substantially the entire surface of the retroreflective area: - retroreflective ridges projecting inwards towards the housing; - transparent areas (45), without retroreflective ridges, which allow the light emitted by the light sources of the first set to pass through the opening, forwards and outwards from the housing. The transparent areas are provided between at least some of the retroreflective ridges and allow the display of a light pattern (50). Figure 11

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle fire extinguishing bomb quick-release hanger structure which comprises a hanger assembly and a steering engine mounting assembly, and the steering engine mounting assembly is arranged at the bottom of the hanger assembly; the hanger assembly comprises a fixing frame, the bottom of the fixing frame is fixedly connected with an extension section through a screw, one end of the extension section is connected with a female head through a screw, a male head is inserted into the bottom of the female head, and one end of the female head is provided with a quick release head corresponding to the male head. By additionally arranging the rotary quick-assembly structure, replacing a traditional transverse horizontal installation structure with a rotary assembly mode and meanwhile utilizing a slope self-locking mechanism, self-locking fixing is achieved, the flexibility and convenience of secondary ammunition loading operation are improved, and therefore the using effect is improved.

The invention discloses a vehicle fire prevention system for a three-dimensional charging station, and relates to the technical field of automobile charging fire disasters, a frame body of the three-dimensional charging station is provided with a plurality of charging positions (1), and each charging position (1) is provided with a fire sensing device (2); the top end of each charging position (1) on the frame body is provided with a vehicle fireproof assembly. The vehicle fireproof assembly comprises a fire blanket (3), a fire blanket movable connecting device (7) and an opening assembly (4) connected with the fire blanket movable connecting device (7). Each fire blanket (3) is connected with the top end of the corresponding charging position (1) through a fire blanket movable connecting device (7); the opening assembly (4) is connected with the fire sensing device (2) on the charging position (1) where the opening assembly (4) is located. The vehicle fire prevention system of the three-dimensional charging station has the advantages of unmanned automatic operation, simplicity in maintenance, low cost and high reliability.

The invention discloses a new energy vehicle fire extinguishing device which comprises a water injection embankment and a fire blanket, the water injection embankment is of an annular hollow structure, the fire blanket has the ductility and anti-impact functions, and a water storage space is formed in the fire blanket. The device can effectively extinguish the fire of the new energy vehicle, and meanwhile the vehicle structure is protected against damage.

The utility model discloses a vehicle fire isolation device which comprises a fixing frame, a plurality of movable display racks are arranged outside the fixing frame, the interiors of the movable display racks are hollow, the two corners of the rear side of the lower end of the fixing frame are fixedly connected with wheels with locks, and the wheels with the locks are composed of clamping locks and universal wheels. The combined design of the fixed frame and the multiple movable display frames is adopted, rapid unfolding and folding are achieved through the linkage mechanism, and therefore the fireproof cover is unfolded into a semi-cylindrical isolation space, and the movable display frames are arranged in the isolation space. The semi-cylindrical fireproof cover is stable in structure, large in coverage range, capable of adapting to different vehicle types and sizes, convenient to store and reuse, made of ceramic fiber cotton materials, excellent in high temperature resistance and capable of effectively preventing flames and high temperature from spreading outwards; and external flames and heat can be prevented from spreading into articles protected by the device.

Railway Vehicle Fire Suppression Module

The utility model relates to the technical field of fire fighting, and provides a multi-rotor unmanned aerial vehicle fire extinguishing bomb inclined throwing device which comprises an installation body, the installation body can be fixedly installed at the bottom of a multi-rotor unmanned aerial vehicle through bolts, two U-shaped plates are fixedly installed on the outer surface of the installation body, and stepping motors are fixedly installed on the outer surfaces of the two U-shaped plates. Rotating shafts I are fixedly mounted on the outer surfaces of the opposite sides of the two stepping motors through output shafts, fire extinguishing bomb throwing devices are fixedly mounted on the outer surfaces of the opposite sides of the two rotating shafts I, gears are fixedly mounted on the outer surfaces of the two rotating shafts I, and the situation that the angle of the fire extinguishing bomb throwing devices changes when fire extinguishing bombs are launched is reduced to a certain extent; the throwing precision is improved to a certain extent, the fire extinguishing efficiency is improved, the influence of a fire on the surrounding environment is reduced, meanwhile, the rotating angle of the fire extinguishing bomb throwing device in the air is indirectly calculated through the flickering frequency of the signal lamp, and the throwing precision of the fire extinguishing bomb throwing device is further improved.

The utility model discloses an electric new energy vehicle fire extinguishing mechanism which comprises a battery bin, a bin cover is installed on the battery bin, a fire extinguishing agent storage tank is installed on the outer surface of the bin cover, and a pressure pump communicated with the fire extinguishing agent storage tank is installed in the bin cover. Through the connecting pipes and the sprayers which can be randomly arranged, the mutually matched installation work can be carried out according to the arrangement mode of the battery packs, so that the sprayers are aligned to the positions where thermal runaway is likely to happen, and then fire extinguishing work can be efficiently and quickly carried out on ignition points.

The invention relates to an unmanned aerial vehicle fire extinguishing device, belongs to the technical field of unmanned aerial vehicles, and aims to solve the problem of insufficient angle adjustment of an existing gravity bomb dropping technology. The device comprises a machine body, a throwing device is connected below the machine body through an angle adjusting device, and the angle adjusting device can flexibly adjust the angle of the throwing device. A launching opening is formed in one end of a shell of the throwing device, a bomb storage box is arranged at the top, a bomb inlet in the bottom of the shell is communicated with an inner cavity of the shell, and a bomb baffle in a mounting groove in the bottom of the inner cavity can slide to clamp fire extinguishing bombs initially. The electric sliding rail on the guide rail in the shell drives the push head to move, the electric sliding rail is in transmission connection with the bomb blocking plate through the linkage device, and when the electric sliding rail moves close to the launching opening, the linkage device drives the bomb blocking plate to move downwards to release the fire extinguishing bomb. Through double mechanisms of angle adjustment and linkage throwing, the unmanned aerial vehicle can be aligned with a fire source at a complex position, the fire extinguishing range is expanded, meanwhile, orderly and accurate launching of the fire extinguishing bombs is achieved, and safety and accuracy are guaranteed.

The invention discloses a 1600 DEG C temperature-resistant nano-composite fire blanket for fire extinguishing and smoke control of a new energy vehicle, and relates to the technical field of fire-fighting equipment, in particular to a 1600 DEG C temperature-resistant nano-composite fire blanket for fire extinguishing and smoke control of a new energy vehicle. The main body structure comprises a nano barium sulfate sealing surface coating, a composite ceramic aerogel heat insulation middle layer and a high-purity high-silica cloth substrate from top to bottom. The edge is integrally covered by stainless steel, a built-in high-temperature ceramic buttonhole is integrated, and a prefabricated high-temperature self-adhesive sealing strip is arranged at the bottom. Through specific material combination and structural design, excellent high-temperature resistance, heat insulation, flame retardance, fracture resistance and sealing performance are achieved, the high-temperature fire extinguishing and smoke control requirements of new energy vehicle battery fire disasters are met, and good flexibility and cost advantages are achieved.

The invention relates to fire-control systems combining sensors and military hardware and technology. The technical result is achieved in that, in addition to a standard combat vehicle fire-control module, one or more additional combat vehicle fire-control modules are used. The additional module, like the standard module, is equipped with surveillance, measurement and sighting instruments and is disposed as a whole or as separate parts in one or more separate casings. The casing is made in a portable version. The additional remote-acting module has an independent power supply and interacts remotely with one or more weapons of the combat vehicle via one or more cables and / or one or more radio channels.

The application discloses a kind of vehicle fire safety system, it is characterized in that, including: fire early warning module, extinguishing module, emergency evacuation module, fire drill training module.Fire early warning module is used to detect fire occurrence signal and alarm, simultaneously, the fire occurrence signal detected is passed to extinguishing module;Extinguishing module is used to trigger built-in fire extinguishing measure according to received fire occurrence signal and extinguish fire;Emergency evacuation module is used to deploy safety emergency identification and safety emergency tool, so as to assist in-car personnel to evacuate quickly;Fire drill training module is used to set corresponding fire drill course, so that staff carries out fire drill training.