21 results about "Cigarette burn" patented technology

The embodiment of the invention discloses an image splicing method, device and equipment for a cigarette combustion cone, a medium and a product. The method comprises the following steps: acquiring to-be-processed images of the cigarette combustion cone under at least two shooting angles, and preprocessing each to-be-processed image to obtain a corresponding to-be-used image; according to the cigarette center line and the image retention ratio of each to-be-used image, determining an image retention area of each to-be-used image; and according to the cone top and the bottom edge of the cigarette combustion cone in each image reservation area, sequentially splicing all the image reservation areas to obtain a combustion cone panoramic image corresponding to the cigarette combustion cone. The problem that the panoramic form of the cigarette combustion cone cannot be obtained based on single-face shooting at present is solved, and the effect of obtaining the accurate panoramic form of the cigarette combustion cone by reconstructing the panoramic image of the cigarette combustion cone is achieved.

The utility model relates to the technical field of cigarette combustion cone falling detection, and discloses a cigarette combustion cone falling detection device. The detection device comprises a detection assembly (1), an exhaust fan (204), a cigarette holder (303) and a camera (305). The detection assembly (1) comprises a box body and an infrared distance sensor (102); the cigarette holder (303) and the infrared distance sensor (102) are located in the box body, and the infrared distance sensor (102) is configured to test the length of a cigarette in the box body; the camera (305) is mounted at the top of the box body and is used for shooting the combustion condition of the cigarettes in the box body in real time; the exhaust fan (204) is in airflow communication with the cigarette holder (303) to extract smoke generated by cigarette combustion. According to the application, a to-be-detected cigarette can be mounted on the mounting block through the mounting pipe and the cigarette holder, the combustion rate of the cigarette can be accelerated through suction force generated by the exhaust fan, and the falling of a cigarette combustion cone can be quickly detected in cooperation with the camera and the infrared distance sensor.

The application provides a method for detecting a burning cone shape and porosity, comprising: obtaining a CT tomographic image of a cigarette sample after burning and performing three-dimensional reconstruction to obtain a three-dimensional reconstruction image; performing image segmentation processing on the three-dimensional reconstruction image to obtain a three-dimensional image and a point cloud data set of a cigarette burning cone part; calculating the height and maximum offset degree of the burning cone based on the point cloud data set of the cigarette burning cone part; and calculating the volume and porosity of the burning cone based on the three-dimensional image of the cigarette burning cone part.

The smoke burning equipment provided by the utility model comprises a charging device and a smoke burning device, the charging device is provided with a plurality of charging bins, each charging bin is provided with a charging end, and the charging ends are used for charging electronic cigarettes placed in the charging bins; the cigarette burning device comprises a first conveying mechanism and a plurality of cigarette burning mechanisms, the input end of the first conveying mechanism is in butt joint with the charging device, the first conveying mechanism is used for receiving the charged electronic cigarettes and conveying the electronic cigarettes, and the plurality of cigarette burning mechanisms are arranged in the conveying direction of the first conveying mechanism; the two electronic cigarette burning devices are respectively used for burning the electronic cigarette. According to the cigarette burning equipment, the electronic cigarette can be charged to ensure that the electric quantity of the electronic cigarette is sufficient before cigarette burning, multiple cigarette burning procedures can be achieved for the electronic cigarette through the multiple cigarette burning mechanisms, and the reliability and stability of the electronic cigarette can be improved.

The application provides a cigarette combustion cone maximum length detection method, and belongs to the technical field of cigarette detection. The cigarette combustion cone maximum length detection method adjusts the cigarette measurement environment; fixes the cigarette on a smoking machine, installs a high-definition camera in the position directly in front of the smoking machine, records a video by using the high-definition camera during the process of the smoking machine sucking the cigarette; establishes a cigarette combustion cone length inversion model, clearly processes the video data, analyzes the video data, obtains the distance between the cigarette combustion line and the combustion cone end during the process of sucking the cigarette, compares the distance, and obtains the maximum distance between the cigarette combustion line and the combustion cone end; repeats the above operation under the same environment; and the cigarette combustion cone maximum length detection method can solve the problem that the traditional measurement of the cigarette combustion cone length is a dynamic process, which causes the measurement result accuracy to be insufficient.

The utility model relates to a suction nozzle with a color changing function, which comprises a suction nozzle part, a cigarette connecting part connected with a cigarette and a color changing part changing color along with temperature change, the cigarette connecting part is provided with a groove for accommodating the cigarette, and the color changing part is arranged between the suction nozzle part and the cigarette connecting part. The color change of the color changing part can be seen on the surface of the color changing part, a smoke channel for smoke to pass through is arranged in the color changing part, smoke of a cigarette passes through the smoke channel of the color changing part, a smoke through hole is formed in the bottom of the cigarette connecting part, and an airflow channel is arranged in the suction nozzle part. According to the suction nozzle with the color changing function, the temperature of the filter stick can be better mastered through the color change of the color changing part, the closer the cigarette is burnt, the higher the temperature is, and the color change is more obvious, so that the safety prompt of smoking is facilitated. Meanwhile, due to the fact that in the smoking process, the user can visually feel the color change, and certain interestingness is brought.

The utility model discloses a cigarette smoke generating device which comprises a circular box, a box cover, a water storage drawer, an electric push rod, a lifting platform, a cigarette base and a cigarette lighter. The cigarette holder can support combustion and fuming of a plurality of cigarettes at the same time, the single-time fuming amount is effectively increased, the large-scale smoke requirement can be met, fuming of all the cigarettes can be completed at a time, and different test requirements are met; the cigarette automatically falls into water after being burnt out, so that the safety is ensured; the device also has an automatic lifting fire extinguishing function, so that the safety is further ensured; residual cigarette ash can be cleaned by automatically lifting the cigarette base, so that the cleaning and maintenance frequency is reduced, and rapid and continuous fuming test is realized; the device is simple in structure and easy to operate and use.

The application discloses a cigarette design and preparation method based on dynamic resistance per puff and cigarette density, comprising the following steps: obtaining the corresponding relationship between the cigarette length and the cigarette density by testing the cigarette multiple times by using a standard test method; obtaining the dynamic resistance per puff value of the cigarette in the whole smoking process; correlating the cigarette density and the dynamic resistance per puff value, and designing the corresponding distance of the cigarette paper, the combustion-supporting agent content of different areas and the coating position, and finally obtaining the cigarette product with stable resistance per puff in the puffing process; and the cigarette paper combustion-supporting agent is designed to regulate the uniformity per puff in the smoking process according to the correlation between the tobacco density distribution of the cigarette and the dynamic resistance per puff value obtained in the cigarette burning and smoking process, so that the design and regulation of the cigarette paper are participated, and the development has guiding significance before the production of the cigarette product.

The application provides a preparation method of a water storage and release material for humidifying cigarette smoke, and comprises the following steps: mixing and reacting a water retention material and a cross-linking agent to obtain a hydrogel; the water retention material comprises one or more of hyaluronic acid, collagen, sodium alginate, polyacrylamide, polyethylene glycol or sodium polyacrylate; a low-temperature phase change material is melted into a liquid state or dissolved by a solvent to obtain a coating liquid; the hydrogel is immersed in the coating liquid, coated or dropped by a coaxial double-core dripping head to form a coating on the surface of the hydrogel, and the coating is rapidly cooled to obtain the water storage and release material. After the low-temperature phase change material is added to a cigarette filter rod, when the cigarette burns to generate high temperature, the phase change material absorbs part of the heat and changes phase, thereby releasing the stored water, so that the water content in the smoke remains stable. The material has good water retention when stored, and only needs the heat provided by the smoke to automatically, continuously and stably release the water.

The utility model relates to the technical field of cigarette detection, and provides a device for automatically marking a cigarette combustion termination position, which comprises a rotating component, a detection component and a control component, the smoke exhaust assembly is provided with a first station and a second station; at the first station, the supporting part on the smoke discharging assembly extends to the bottom of the rotating assembly so as to be used for supporting cigarettes; at the second station, the supporting part on the smoke discharging assembly moves to avoid the cigarettes; and the ink jetting assembly is arranged on one side of the rotating assembly and is configured to be used for jetting ink to the cigarettes in the process that the cigarette discharging assembly is located at the first station and the rotating assembly drives the cigarettes to rotate. According to the device for automatically marking the cigarette combustion termination position, the rotating assembly, the smoke discharging assembly and the ink jetting assembly are integrated, full-automatic operation of cigarette combustion termination position marking is achieved, and the detection efficiency and precision are remarkably improved.

This application discloses a method, apparatus, device, and storage medium for determining the burning rate of cigarettes. The method includes: inputting a burning image of a cigarette to be measured into a trained image segmentation model, and outputting a segmentation result corresponding to the burning image; the burning image is obtained by preprocessing an image of a burned cigarette; the image segmentation model is trained based on burning image samples and the semantic labels of the corresponding pixels; and determining the burning rate of the cigarette based on the segmentation result corresponding to the burning image. This method enables analysis of the burning rate of cigarettes based on burning images, avoiding interference with the cigarette burning process. Simultaneously, it uses a deep learning model for accurate and efficient segmentation of the burning region, ensuring the efficiency and accuracy of the burning rate measurement.

The invention provides carbon nanocellulose aerogel based on gas phase adsorption as well as a preparation method and application of the carbon nanocellulose aerogel, and belongs to the technical field of slow release of tobacco flavor. The preparation method comprises the following steps: preparing a nanocellulose suspension through 2, 2, 6, 6-tetramethylpiperidine oxide mediated oxidation reaction and homogenization treatment; sequentially performing freezing and vacuum freeze drying to obtain nano cellulose aerogel; the nano cellulose aerogel is carbonized, and carbon nano cellulose aerogel is obtained; the carbon nanocellulose aerogel and alpha-ionone, 3-acetylpyridine or citral are subjected to gas phase adsorption, and the carbon nanocellulose aerogel based on gas phase adsorption is obtained. The aerogel material prepared by utilizing a gas phase adsorption method has a good controlled release function, can realize accurate release of perfume under a high-temperature condition, meets the requirements of temperature and controlled release of perfume during cigarette combustion, and is simple and feasible in preparation process and suitable for industrial large-scale production.

The utility model relates to the technical field of cigarette packaging machine equipment, and discloses an automatic cigarette ash removing device for a cigarette warehouse, which comprises a movable guide plate used for flapping cigarette burning ends in the cigarette warehouse and a material guide plate arranged obliquely, one end of the guide plate is fixedly connected with the cigarette warehouse, and the other end is suspended to form an outlet end; an elastic piece is arranged on the movable guide plate, a balancing weight is arranged at the end of the elastic piece, and the elastic piece drives the balancing weight to knock the material guide plate in a reciprocating mode along with the flapping action of the movable guide plate. The problem that in the prior art, after cigarette ash of a ZB45 packaging machine falls on a material guide plate, a large amount of cigarette ash is accumulated, and therefore transverse cigarette ash cannot fall smoothly is solved.

The present application relates to cigarette factory cigarette ventilation technical field, disclose a kind of energy-saving ventilation device for cigarette factory, the device includes workbench and handling manipulator, handling manipulator is used to carry and place cigarette;Supporting table is fixedly installed on workbench;Rotary part is connected with workbench and located between supporting table and workbench;Telescopic cylinder is fixedly installed on supporting table, and lifting seat is connected with telescopic cylinder output end;Ventilation assembly is uniformly arranged on lifting seat;Negative suction unit is uniformly arranged on supporting table;By changing the ventilation position of flue gas, the combustion degree of cigarette can be selected, when cigarette just starts to burn and cigarette burns more than half, different flue gas suction mode is used, at this time, negative pressure absorption work of flue gas can be ensured, so as to complete ventilation work.

The invention relates to the technical field of cigarette detection, and provides a device for automatically marking a cigarette combustion termination position, which comprises a rotating assembly suitable for placing a cigarette and driving the cigarette to rotate; the smoke exhaust assembly is provided with a first station and a second station; at the first station, the supporting part on the smoke discharging assembly extends to the bottom of the rotating assembly so as to be used for supporting cigarettes; at the second station, the supporting part on the smoke discharging assembly moves to avoid the cigarettes; and the ink jetting assembly is arranged on one side of the rotating assembly and is configured to be used for jetting ink to the cigarettes in the process that the cigarette discharging assembly is located at the first station and the rotating assembly drives the cigarettes to rotate. According to the device for automatically marking the cigarette combustion termination position, by integrating the rotating assembly, the smoke discharging assembly and the ink jetting assembly, full-automatic operation of cigarette combustion termination position marking is achieved, and the detection efficiency and precision are remarkably improved.

The invention relates to the technical field of cigarette tipping paper, in particular to aromatic flame-retardant tipping paper. When the tobacco shred rod is combusted, the aerogel composite material has high air permeability, and passing of smoke cannot be affected; and when the cigarette burns to the location of the aerogel composite; the aerogel composite material can be used as a key flame-retardant layer of the tipping paper due to excellent heat insulation performance; for example, a common silicon dioxide aerogel composite material has extremely low thermal conductivity due to a nano porous structure; when the cigarette is burnt to the position of the aerogel composite material, heat is transferred to the aerogel composite material, and the aerogel layer can effectively buffer heat conduction; gas in a large number of pores inside the cigarette holder expands after being heated to absorb heat, heat transfer towards the filter tip is reduced, combustion caused by overheating of remaining cigarettes is prevented, fire hazards are reduced, and the problem that hands of people are scalded due to carelessness is solved.

Disclosed is a device and method for reducing combustion cone fallout propensity and stabilizing loss of tobacco from ends. Firstly, the right installation positioning hole is moved rightwards to extend the distance of the separation zone. Meanwhile, the vibration mechanism is redesigned so that it is enabled to move toward the lower right of the material groove body. Therefore, there is enough space to install the separation screen in the separation zone. Finally, the separation screen is installed. The tobacco scraps are separated out when they pass through the separation screen, thus reducing cone dropping when the cigarette burns, stabilizing the amount of dropping tobacco at the end, and improving the smoking experience and recognition of customers with regard to cigarette products.

The present invention discloses a dynamic filter ventilation rate detection device based on constant flow, comprising a cigarette fixing mechanism, an air extraction mechanism, a flow detection mechanism, a flow control mechanism, and a cigarette burn line detection mechanism; the cigarette fixing mechanism comprises a first cigarette clamping unit and a sleeve, the sleeve being provided with a cigarette insertion port, a flow detection port, and a suction port, the cigarette insertion port being used to insert the cigarette into the sleeve; the air extraction mechanism extracts air from the sleeve through the suction port; the flow detection mechanism is connected to the flow detection port; the flow control mechanism is arranged between the air extraction mechanism and the sleeve; the cigarette burn line detection mechanism is used to detect the position of the cigarette burn line. The filter ventilation rate detection device disclosed herein realizes dynamic monitoring and detection of the filter ventilation rate by detecting the position of the cigarette burn line, and can detect the dynamic changes of the filter ventilation rate during the cigarette burning and smoking process, which is conducive to more accurately evaluating the real impact of the filter ventilation rate on the smoking experience.

The application discloses a method for testing the maximum ash column deviation of a cigarette. The cigarette is simulated to be smoked by a cigarette smoking device. The cigarette smoking device has three image collecting devices, and the interval angle between two adjacent image collecting devices is 120 degrees. At a smoking time t, the cigarette ash column picture is collected by the three image collecting devices, and then the maximum ash column deviation is calculated by using the collected cigarette ash column picture. According to the pixel color difference in the image, the cigarette positioning is obtained. The angle measurement method is used to measure the cigarette burning deviation observation angle and the cigarette ash column height of the three image collecting devices. The maximum cigarette ash column deviation is calculated by the height and the observation angle.

The utility model relates to a filter stick with a color-changing function, which comprises a base stick and a color-changing part, the color of the color-changing part changes along with the change of temperature, the base stick is made of flexible filter materials and is in a stick shape matched with a cigarette, the color change of the color-changing part can be seen on the surface of the color-changing part, and the base stick is connected with the color-changing part and then connected with the cigarette. A smoke channel for smoke to pass through is arranged in the color changing part, and the smoke of a cigarette passes through the smoke channel of the color changing part. According to the filter stick with the color changing function, the temperature of the filter stick can be better mastered through the color change of the color changing part, the closer the cigarette is burnt, the higher the temperature is, and the color change is more obvious, so that the safety prompt of smoking is facilitated. Meanwhile, due to the fact that in the smoking process, the user can visually feel the color change, and certain interestingness is brought.

This invention provides a cigarette containing jasmine flower essential oil, belonging to the field of tobacco product technology. The cigarette filter includes a flavor capsule containing jasmine flower essential oil and a hollow slow-release device that encapsulates the flavor capsule. The hollow slow-release device has several through-holes on its outer periphery to release the aroma substances from the flavor capsule. The jasmine flower essential oil is prepared as follows: 1) Jasmine flower powder is soaked and stirred, then enzymatically hydrolyzed and filtered to obtain filtrate A and jasmine flower residue; 2) Filtrate A is obtained by microwave-assisted steam distillation to obtain a fraction; 3) The jasmine flower residue is extracted with an organic solvent and filtered to obtain filtrate B; 4) The fraction and filtrate B are combined, concentrated, and inactivated to obtain jasmine flower essential oil. The enzyme preparation is at least one of glucose isomerase, the non-specific enzyme streptavidin E, and bromelain. The enzyme preparation provided by this invention not only improves the essential oil extraction rate but also enhances the aroma; the slow-release device further prevents the essential oil from evaporating too quickly, ensuring a supply until the cigarette burns out.