57 results about "Smoke bomb" patented technology

The invention relates to an electronic cigarette and an electronic smoking set thereof. The electronic smoking set comprises a smoking barrel, a cigarette holder connected at the end of the smoking barrel and a battery arranged in the smoking barrel, the end of the smoking barrel is provided with a smoke bomb groove for storing smoke solutions, an electronic atomizer is arranged in the smoking barrel in front of the smoke bomb groove, which is close to the smoke bomb groove; a power end of the electronic atomizer in the smoking barrel is connected with an electronic switch, wherein, the electronic switch comprises an elastic diaphragm subjected to deformation while sniffing and smoking with the cigarette holder, a magnetic sheet arranged at the center of the elastic diaphragm and a control circuit board arranged in front of the elastic diaphragm for inducing the distance from the magnet block so as to control the power make-and-break of the electronic atomizer; the control circuit board is provided with a control circuit which comprises a magnetic conduction control chip and a switch element; the battery, the electronic atomizer and the switch element are in turn connected in series to form a circuit; and the switch element has a switch control end connected with the magnetic conduction control chip.

The invention relates to the technical field of electronic cigarettes, and provides an electronic cigarette microporous ceramic atomizing core and a preparation method thereof. A preparation raw material includes a dry material, solvent wax and a surfactant, the dry material includes silicon carbide powder, quartz powder, cordierite, low temperature bonded glass powder, diatomite and starch, and the solvent wax is a mixture of paraffin wax and beeswax. The preparation method includes the steps of dry-blending of the dry material, slurry preparation, hot grouting and gradient heating sintering.The electronic cigarette microporous ceramic atomizing core is high in water absorption, the water absorption can be up to over 60%, the amount of smoke is large during using, resistance of the smokeis small, the smoke oil atomizing effect is good, the oil locking ability is high, the electronic cigarette can be suck 15 times continuously without oil leakage during normal use, the air transportoil leakage rate is less than 0.5% after a smoke bomb is matched, and the electronic cigarette sits for 7 days without leaking oil.

The invention discloses a smoke alarm, which comprises a body and a launching cavity with an upward opening, wherein the launching cavity is formed in the body, a smoke bomb combustion shell body is arranged in the launching cavity, the central position of the inner wall of the smoke bomb combustion shell body is fixedly connected with an ignition block cooperatively, the smoke bomb combustion shell body is filled with smoke ammunition, and a slidable smoke bomb device is arranged in the smoke bomb combustion shell body. According to the smoke alarm, the energy generated after the combustion of the smoke ammunition sends the smoke bomb device into the air, a trigger movable assembly is designed at first, thus the smoke bomb can be launched simply and conveniently, the smoke bomb device isdesigned at the same time, an inflatable activating assembly, a balloon inflatable assembly, a piston driving assembly and an inspiration assembly are designed in the smoke bomb device, a balloon marked with an SOS distress signal can be automatically inflated, and the smoke alarm is simple in structure and convenient to operate.

The invention discloses a disposable cartridge. The disposable cartridge comprises a hollow shell, a tobacco tar storage device located in the shell, a suction nozzle connected with the upper end of the shell, a tar guiding base connected with the lower end of the shell and a tar guiding body installed on the tar guiding base; the tar guiding body extends into the tobacco tar storage device; an air channel provided with one end communicated with the suction nozzle and the other end communicated with the heating surface of the tar guiding body is arranged in the shell. The invention further discloses a corresponding electronic cigarette. The whole electronic cigarette is composed of three main modules of the cartridge, an atomizing core and a power supply module, wherein all the modules canbe replaced conveniently at will, so that the service life of the electronic cigarette is prolonged. By means of the cartridge, it can be avoided that the service life of the atomizing core is shortened due to the fact that the tar guiding body is damaged because of a cavitation effect, and it can be guaranteed that electric energy and the wave frequency are effectively transmitted.

The invention discloses an LNG fuel boat fuel gas dual-wall pipe broken simulation box and a simulation method thereof. The LNG fuel boat fuel gas dual-wall pipe broken simulation box comprises a box body, a sealing plate for sealing the top of the box body, a simulation smoke exhaust pipe, a compression air inlet pipe, a smoke bomb throwing pipe and a pressure meter, the simulation smoke exhaust pipe, the compression air inlet pipe and the smoke bomb throwing pipe are all fixed to the sealing plate and are communicated with the inner cavity of the box body, the pressure meter is fixed to the sealing plate through a welding base, and a root valve is fixed to the welding base of the pressure meter. The simulation box can truly simulate a small-caliber broken leakage state of an LNG fuel boat fuel gas dual-wall pipe, the simulation box and a smoke bomb in the box can be repeatedly utilized, the cost is saved, and the workload of an LNG fuel boat fuel gas dual-pipe-wall broken monitoring experiment is lowered.

The invention discloses a frost prevention smoke bomb. The frost prevention smoke bomb comprises a blasting fuse, an ignition material, a smoke forming material and external packing. Both the smoke forming material and the ignition material are located inside the external packing, the ignition material is arranged above the smoke forming material, one end of the blasting fuse is located outside the external packing, and the other end of the blasting fuse stretches into the smoke forming material through the ignition material. A smoke outlet is formed in the external packing. According to the material formula, the smoke forming material is prepared from, by weight, 15-30 parts of saw dust, 6-15 parts of potassium nitrate, 4-10 parts of white sugar and 1-3 parts of powdered carbon, the ignition material is prepared from, by weight, 15-30 parts of saw dust, 10-20 parts of potassium nitrate, 4-10 parts of white sugar and 1-3 parts of powdered carbon, and the weight ratio of the smoke forming material to the ignition material is 10:1-40:1. The frost prevention smoke bomb has the advantages of being easy to ignite and operate and large in smoke amount and saving labor.

The invention discloses an eight-hole smoke bomb emission device for an unmanned aerial vehicle. The eight-hole smoke bomb emission device for the unmanned aerial vehicle comprises an upper shell, a lower shell, a left fixing bracket, a right fixing bracket, a speed reducing motor, a control circuit board, buffering assemblies, a spring fixing plate, an upper cover shell, a camera fixing base andcartridges; the speed reducing motor is fixed to a left fixing plate and a right fixing plate and then fixed to the spring fixing plate, and the left fixing plate and the right fixing plate are connected with the left fixing bracket and the right fixing bracket which are cooperatively hung on the unmanned aerial vehicle respectively; the upper cover shell and the spring fixing plate are each fixedly provided with a limiting switch, the rotating directions of the two limiting switches are both between 0 degree and 90 degrees, and the limiting switches are connected with diodes in parallel; thebuffering assemblies are installed between the spring fixing plate and the upper shell; the circuit control board is arranged in the top end of the upper shell; and eight contact fixing parts with metal contacts are installed on the upper shell and used for achieving cooperative triggering with the positive and negative electrodes of smoke bombs, and the eight cartridges corresponding to the metalcontacts are connected to the bottom end of the lower shell in a threaded mode. According to the eight-hole smoke bomb emission device for the unmanned aerial vehicle, precise and subsequent triggering of the smoke bombs can be achieved.

The invention provides an electronic cigarette for obtaining effective information through the heating characteristic of a heating body. The electronic cigarette comprises a main control chip, the heating body and a power supply device, wherein the main control chip comprises a heating module, a detecting module and an analyzing module. The invention also provides a method for obtaining effectiveinformation through the heating characteristic of the heating body, and the method includes the following steps that a standard heating parameter is preset; a power supply device is powered on, and the heating body is heated through the heating module; the heating characteristic of the heating body is detected through the detecting module; the heating characteristic of the heating body is analyzedthrough the analyzing module, and the analysis result is compared with the preset standard heating parameter; the effective information obtained after analysis is issued through the main control chip, and the main control chip conducts corresponding operation. By means of the method, it can be achieved that power-off protection is conducted when a smoke bomb is not inserted or is accidently pulled out so that the service life of the electronic cigarette can be prolonged, information such as the aging degree of a battery and the water content in the smoke bomb can also be provided, and the using feeling of a user is improved.

The invention relates to the field of military subject training or the field of cultural recreation, and discloses an explosion and smoke simulation system. According to the invention, an explosive substance and / or a smoke bomb are / is connected to a receiving device, and the explosive substance and / or the smoke bomb are / is lighted after the receiving device receives a detonation instruction. The explosion and smoke simulation system is applied to military subject training or cultural game entertainment, the explosive substance or the smoke bomb is hidden in various barriers of a real environment, and the explosive substance or the smoke bomb is lighted in various modes, thereby being capable of simulating various real scenes, and enhancing the actual combat feeling on site. The explosion and smoke simulation system can also train the explosive substance removing ability and the psychological quality of participating trainees, thereby improving training effects.

The invention relates to a spring type multi-functional air cannon free of an air source. The air cannon is characterized in that the elastic potential performance of a spring is collected by the aidof a mechanism and becomes the kinetic energy of the air cannon after being shot, the bird repelling effect is relatively ideal, and accidents that birds strike airplanes can be effectively preventedand reduced; during emergency rescue and disaster relief, life rafts, life buoys, life lines and anchor hooks can be thrown, and cables can be thrown on warships; during dealing with pirates, water can be sprayed by the aid of water cannons, and stones and bricks can be thrown; during fire extinguishment for high-rises, fire extinguishing bombs can be shot, and bricks and stones can be thrown to break doors and windows; during anti-terrorism actions, extra-large catching nets, bombs, tear bombs and smoke bombs can be shot; and during meeting with foreign guests, the air cannon can be used as asalute.

A launched smoke grenade has a cartridge case having a hollow interior that receives a primer and a propellant, a projectile received by the cartridge case, and the projectile including a smoke generation component and an ignition component. The smoke generation component and the ignition component may be separated by a barrier prior to admission of the ignition component. The ignition component may burn through the barrier to ignite the smoke generation component. The smoke generation component may include hexachloroethane. The propellant may be black powder or smokeless powder.

The invention provides a smoke concentration quantification standard experiment box based on image recognition. The interior of a closed box body is provided with a smoke rectification grid, the closed box body is divided into a smoke generation chamber and a measurement chamber, and the smoke rectification grid is provided with a plurality of rectification holes; the smoke generating chamber is used for placing a smoke bomb, so that the smoke generating chamber is filled with proper smoke concentration; a piston assembly is arranged in the measuring chamber and can do reciprocating motion between one side of the measuring chamber and the smoke rectifying grid, smoke with different concentrations is obtained in the measuring chamber, and continuous testing is achieved; the light source isa brightness-adjustable light source and is used for simulating different light conditions; the image acquisition unit is used for acquiring indoor smoke images of smoke generation under different light conditions and different smoke particle conditions. On the premise of controlling the smoke concentration, a series of experimental images are obtained, data preparation can be performed accordingto different characterization modes of the smoke concentration, and the simplest relation between image information and the smoke concentration can be explored.

The invention discloses a solid smoke cartridge, an electronic cigarette heating component using the solid cartridge and an electronic cigarette. The solid smoke cartridge comprises a smoke cartridge body which is formed by adding an atomization agent into tobacco particles, mixing, stirring and performing pressure forming, wherein the atomization agent comprises an edible organic solvent with the atomization temperature of 150-350 DGE C; the electronic cigarette heating component comprises a temperature-resistant shell and a smoke cartridge pipe for utilizing the solid smoke cartridge; one end of the temperature-resistant shell is provided with a smoke adsorbing port, and the other end of the temperature-resistant shell is provided with an opening cavity; the temperature-resistant shell is provided with a first electric connector; the smoke cartridge pipe is inserted into the opening cavity; the exterior of the smoke cartridge pipe is provided with a heating body; one end of the smoke cartridge pipe is provided with a pipe opening; a dust cap is arranged at the pipe opening; a first electric connector is electrically connected with the heating body; the electronic cigarette comprises a shell, wherein a PCB (Printed Circuit board), a battery, a second connector and the heating component are arranged in the shell. The solid smoke cartridge, the electronic cigarette heating component and the electronic cigarette have the advantages of pure taste, low smoke injuries, no oil leakage, convenience in replacement, sanitation in use, completeness in combustion and high smoke amount.

The invention relates to a smokescreen generation model of explosive infrared smoke bombs. The model comprises an explosion diffusion model used for simulating the process that an explosive cloud smokescreen is formed through smoke bomb charging combustion explosion, and determining non-burnt-out smoke formation pieces in the diffusion process and the throwing initial velocity, a throwing combustion model used for simulating the process that in the throwing process, the non-burnt-out smoke formation pieces are subjected to combustion and component releasing to form a throwing smokescreen, anda component overlaying model used for building a complete smokescreen state according to the explosion diffusion model and the throwing combustion model. The exploding cloud smokescreen formed at themoment of smoke bomb exploding, and concentration distribution of smoke particles with different grain diameters in the throwing smokescreen can be obtained, and the detailed physical field distribution data information is provided for infrared smoke bomb interference characteristic radiation transfer modeling.

The invention is that of a remote deployed obscuration system useful in protecting law enforcement and military personnel, for example, against attack. The remote deployed obscuration system comprises an unmanned aerial vehicle (UAV) such as a drone of any suitable configuration that is equipped with an obscuration means such as one or more smoke grenades. The remote deployed obscuration system is capable of being guided from a remote location via remote-control means in communication with a remote-control receiver of the UAV, which may be used to control UAV flight patterns, actuate the obscuration means, release and reload the obscuration means, and communicate with other remote deployed obscuration systems on a concerted mission. The obscuration means may comprise a quick mount and release mechanism of heat-resistant material to enable remote reloading of grenades, for example, while protecting the UAV against heat discharged therefrom.

A multi-section heat-not-burn product having hemp components includes a fuming product used for being heated and baked rather than being suctioned after the fuming product is lighted. The fuming product is composed of a plurality of different units integrally filled from a lip proximity end to a lip far end by a tubular material having a fixed specification, which includes four or more different units including a filtering unit, a gel cooling and spice unit, a hollow specific particle unit, a hollow supporting unit, a cavity unit, a barrier sheet unit, an atomizing unit having hemp components and a sealing unit. The present disclosure can obtain a finished fuming unit product after sealing the heat-not-burn product having hemp components, and reliably solve problems of a single type of smoke bomb and a complicated processing technology in the heat-not-burn field by mixing with smoke agents with different flavors of spice components.

The invention discloses a safety alarm intelligent processing system capable of remotely stopping crimes. The safety alarm intelligent processing system comprises an alarm host, a monitoring module and a defense module, a control module, a communication module and an alarm module are arranged in the alarm host; the control module is connected with the monitoring module and the defense module communication module. The monitoring module comprises an infrared sensor and a vibration sensor; the infrared sensor and the vibration sensor can detect the number of intruders and transmit the number information of the intruders to the control module. The control module sends an alarm signal to the alarm module if the control module judges that a person moves at the monitoring position; a tear bomb module, a smoke bomb module and a gunshot module are arranged and each comprise a wireless transmitting device and a wireless receiving device. And the invasion personnel are remotely driven, so that the next action of the invasion personnel can be timely stopped, the important assets of the user are protected, and the economic loss of the user is avoided.

The invention provides an unmanned aerial vehicle-mounted ammunition launching platform. The unmanned aerial vehicle-mounted ammunition launching platform comprises an unmanned aerial vehicle, and a cradle head, wherein the cradle head is fixed to the bottom of the unmanned aerial vehicle and comprises a rotating support, the rotating support is provided with a driving motor and a driving control module, and an angle sensor used for being matched with the driving control module to control the rotating angle of the rotating support is fixedly connected to one side of the rotating support. The unmanned aerial vehicle-mounted ammunition launching platform is provided with an ammunition launcher which can launch standard tear bombs, stun grenades, smoke bombs and the like, the ammunition launcher is installed on the unmanned aerial vehicle, the unmanned aerial vehicle serves as a flying platform, the unmanned aerial vehicle enters a battlefield through ground remote control, then a target to be avoided is searched, locked and tracked through an aiming assembly, and then the target is hit through a triple launching container, so that the target can be hit rapidly and accurately, and a specified task can be completed rapidly and accurately.

The invention relates to an electronic cigarette, which includes a cartridge tube and an atomizing component. The atomizer assembly is fixed in the cartridge tube. The atomizing component includes a liquid reservoir, a liquid guiding medium and a heating element. The liquid reservoir has a liquid storage chamber for storing smoke liquid and a liquid outlet, and the liquid outlet communicates with the liquid storage chamber. The liquid-conducting medium is a porous liquid-conducting material and is connected to the liquid outlet. The heating element is fixed in the cartridge tube and there is a gap between it and the liquid-conducting medium. In the above-mentioned electronic cigarette, the liquid-conducting medium guides and stores the smoke liquid in the liquid reservoir from the liquid outlet, and there is a gap between the heating element and the liquid-conducting medium, so that the heating element does not need to be directly connected with the liquid-conducting medium when heating the liquid-conducting medium. Contact, thereby avoiding the heating element from contaminating the atomized e-liquid, which is beneficial to the health of the user.

The invention provides a mechanical excitation type smoke bomb device and a remote launching method thereof. The mechanical excitation type smoke bomb device comprises a front box body, a cartridge holder rotating device, an exciting device, a rear box body, a hinge seat and a fixed lock seat, wherein the cartridge holder rotating device and the exciting device are mounted inside a cavity formed after the front box body and the rear box body are closed; the cartridge holder rotating device is used for placing smoke bombs, the cartridge holder rotating device comprises a smoke bomb sleeve, a cartridge holder rotating steering wheel, a cartridge holder rotating steering engine, the smoke bombs, a rotating disc and a rotating support arm, and the exciting device is used for exciting the smokebombs inside the cartridge holder rotating device; and the exciting device comprises a steering engine box, a support, an exciting steering engine, an excitation steering wheel, a sliding rail, a sliding block, a compression driving device, a gear, a rack, a firing pin sleeve and a firing pin. The mechanical excitation type smoke bomb device has the advantages that the cartridge holder rotating device and the exciting device are both controlled by adopting mechanical structures, and only the two steering engines are utilized by an electric control component, so that the mechanical excitationtype smoke bomb device is not easy to break down, and stronger in anti-interference capability.

The invention belongs to the field of processing and application of plant products, and particularly relates to a processing method for chrysanthemum flowers and application of a product. The processing method of the chrysanthemum flowers comprises the steps that after chrysanthemum flowers are subjected dust removal and impurity removal, stamens and petals of the chrysanthemum flowers are separated; the stamens are mixed with water, heating reflux extraction is carried out, and an extracting solution is collected; the petals are subjected to phased drying and shredded, and a shredded productis obtained; the extracting solution is sprayed to the surface of the shredded product, airing is carried out, and the product is obtained. The application of the product obtained through the processing method in the fields of cigarette products or electronic cigarette smoke bombs or brewing drink products. The chrysanthemum flower processing product is manufactured into the cigarettes or the electronic cigarette smoke bombs; when the chrysanthemum flower processing product is combusted, rich volatile oil, flavone and sesquiterpene matter and multiple kinds of amino acids in the chrysanthemumflowers are volatilized to air to be inhaled into the body, the refreshing and healthcare function on a smoker can be achieved, and meanwhile the chrysanthemum flower processing product can serve as asubstitute at the smoking quitting stage. The technical defect that in the prior art, an effective cigarette substitute is in lack is solved.

The invention discloses a landing frame with an anti-fish-school-disturbance function, and relates to the field of information aerospace. The landing frame with the anti-fish-school-disturbance function comprises a recycling cabin and a base, the base is internally provided with an ultrasonic generator and multiple electric push rods, and floating balls and smoke bombs are fixed to the output endsof the electric push rods. When the recycling cabin is landed on the water ground, the floating balls are pushed outwards by starting the electric push rods, the floating balls extend out of the baseafter being pushed out of a door at an opening position of the side wall of the base, the electric push rods can provide even buoyancy force in all directions for the base and the recycling cabin, anablative material coating can prevent parts in the base from being damaged by high temperature when the landing frame passes through the atmosphere and falls down, the ultrasonic generator located inthe base can emit a set wave length to drive away certain fish to prevent fish from interfering with the recovery cabin, the smoke bombs in telescopic rods are started after the floating balls extendout of the base with the telescopic rods, the smoke emitted from the smoke bombs can be used as a marker to help search teams to find the recycling cabin on the water more quickly.

The invention discloses a hybrid dual-channel tobacco evaporator, which comprises a pod atomization body, a metal thimble, an air flow probe, buttons, a USB charging port, an evaporation structure, a temperature indicator light and a main casing, the pod atomization body, The metal thimble, air flow probe, USB charging port and evaporation structure are all set inside the main shell, the main body of the pod atomizer is set on the left half of the main shell, the metal thimble is connected to the lower part of the pod atomizer body, and the air flow probe is set Under the metal thimble, the button is set at the lower left of the air flow probe, the lower part of the button protrudes from the main casing, the USB charging port is set at the bottom of the main casing, the evaporation structure is set at the right half of the main casing, and the temperature indicator The lamp is set on the upper part of the main shell, and is set between the pod atomizer body and the evaporation structure. The design is reasonable and easy to use. The unique dual-channel mode not only has the real taste of tobacco, but also can generate enough smoke and heat up quickly. High thermal efficiency.

The invention relates to a cigarette bomb which comprises a body, an atomizer and a first filtering piece, wherein the body is in a shell structure and is internally divided into an oil storage chamber, an air inlet chamber, an atomizing chamber and a smoke outlet chamber; the air inlet chamber, the atomizing chamber and the smoke outlet chamber are sequentially arranged and communicated; the oilstorage chamber is surrounded outside the atomizing chamber; an air inlet communicated with the air inlet chamber and a smoke outlet communicated with the smoke outlet chamber are arranged on the body; the atomizer is arranged in the atomizing chamber and is used for guiding smoke oil to the atomizing chamber and heating the smoke oil to atomize; a plurality of baffles are convex in the inner wallof the air inlet chamber or the smoke outlet chamber to separate and form a zigzag air or smoke passage. The first filter piece is arranged in the air inlet chamber or the smoke outlet chamber, and is located between two adjacent baffles. The baffle plate near the atomizing chamber in the airflow direction is provided with a plurality of guide holes. The first filter piece is used for filtering liquid or solid particles. The first filter, guide hole and baffle provided by the smoke bomb can separate the smoke oil and gas to avoid the leakage of incompletely atomized smoke oil being dischargedfrom the smoke outlet.

The invention discloses an atomizer. The atomizer comprises an atomizer assembly (A) and a smoke bomb assembly (B), wherein the atomizer assembly (A) comprises an atomizer shell (7) and an air channelheating needle (3) arranged in the atomizer shell (7); the air channel heating needle (3) is connected with an upper heating body bracket (5) and a lower heating body bracket (6), and fixed in the atomizer shell (7); furthermore, the whole body of the air channel heating needle (3) is an airflow heating rod (302); a heating air hole (301) is at the upper part of the airflow heating rod (302); anairflow channel is the airflow heating rod (302); two heating body conductive wires (303) are arranged below the airflow heating rod (302); the airflow heating rod (302) is connected with a PCB chip through the heating body conductive wires (303); the heating air hole (301) is connected to the airflow channel; and furthermore, the airflow channel is communicated with a smoke bomb air inlet for injecting tobacco tar.

A fast loading type smoke bomb throwing device for an unmanned aerial vehicle is characterized in that the fast loading type smoke bomb throwing device comprises a smoke bomb bin hanging frame (1) and a smoke bomb bin (3), guide grooves (6) are formed in the two sides of the smoke bomb bin hanging frame (1) respectively, and wiring terminal male heads (7) are installed at the limiting positions of the guide grooves (6); the smoke bomb bin (3) is composed of a long kidney-shaped smoke bomb containing bin (11), the two sides of the smoke bomb bin (3) are each provided with a sliding block (10), and each sliding block (10) is provided with a wiring terminal female head (12) matched with the wiring terminal male head (7). Rope winding screws (5) wound with flammable rubber bands or strings (2) are arranged at the four corners of each smoke bomb containing bin (11), and the flammable rubber bands or strings (2) are rapidly burnt out after the smoke bombs (4) are ignited so that the smoke bombs (4) can be put into the smoke bomb containing bin (11). The device has the advantages of being high in bullet changing speed, low in cost, simple in throwing control, flexible in bullet carrying number and the like.

The invention relates to a smoke bomb fuse ignition device. The smoke bomb fuse ignition device which uses a tungsten wire to perform smoke bomb fuse ignition control comprises a fixing plate, a fuserebound pressure fixing mechanism, a tungsten wire resistance electric heating piece and a connecting wire and is characterized in that the fuse rebound pressure fixing mechanism is fixed on the fixing plate, the tungsten wire resistance electric heating piece is fixed in the rebound pressure fixing mechanism, one end of the connecting wire is fixed at the rear of the fixing plate, and the other end of the connecting wire is connected with a high-temperature wire connector. The smoke bomb fuse ignition device has the advantages that the tungsten wire resistance electric heating piece can reachignition temperature within 1-3 seconds, a fuse can be ignited in one step, the automation control difficulty of an existing ignition device in the prior art is well overcome, potential safety hazards caused by chemical igniter use are well avoided, the rebound pressure fixing mechanism designed to allow the fuse to sufficiently contact with the heating piece can well fix the fuse, and the ignition device is safe and reliable during ignition.

The invention provides a smoke concentration quantification standard experimental box based on image recognition, which includes: a smoke rectifying grid is provided inside the closed box, and the closed box is divided into a smoke generating room and a measuring room. The smoke rectifying grid is provided with There are several rectification holes; the smoke generation chamber is used to place smoke bombs so that the smoke generation chamber is filled with appropriate smoke concentration; the piston assembly is set in the measurement chamber, and the piston assembly can reciprocate between the side of the measurement chamber and the smoke rectification grid, and the measurement Different concentrations of smoke are obtained indoors to achieve continuity testing; the light source is an adjustable brightness light source, used to simulate different light conditions; the image acquisition unit is used to collect indoor smoke images where smoke occurs under different light conditions and different smoke particle conditions. The present invention obtains a series of experimental images on the premise of controlling smoke concentration, can prepare data for different representation methods of smoke concentration, and is conducive to exploring the simplest relationship between image information and smoke concentration.