Material separation control method and device, electronic equipment and storage medium

By setting a separation node with adjustable air pressure and adjustable windshield plate in the dual-channel cigarette production device, the separation strength is adjusted according to the number of defective cigarette sticks data, the problem of low quality of cigarette sticks in the prior art is solved, and more efficient stem separation and cigarette stick production are achieved.

CN119896347APending Publication Date: 2025-04-29CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202510236096.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The prior art lacks a stem separation control method suitable for a target cigarette production device that is suitable for dual-channel and involves multiple stem separations, resulting in low quality of cigarette support.

Method used

By determining the dual-channel cigarette production device, including a primary separation node and a secondary separation node, each node uses adjustable air pressure and an adjustable air barrier for stalk separation, and adjustable air pressure and air barrier opening area are adjusted according to the number of defective cigarette posts in the production channel.

Benefits of technology

The two-channel cigarette production device are used to control the separation strength of the stems and improve the quality of the cigarette support produced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a material separation control method and device, electronic equipment and a storage medium. The method comprises the steps that a double-channel cigarette production device is determined, the cigarette production device comprises a primary separation node, a secondary separation node and two production channels, the primary separation node is used for separating tobacco stem materials based on adjustable air pressure, and the secondary separation node is used for separating tobacco stem materials based on adjustable air pressure; the secondary separation node is used for separating tobacco stem materials based on the opening area of an adjustable wind shield and constant air pressure; determining quantity data of defective cigarettes in the produced cigarettes corresponding to each production channel; and adjusting the adjustable air pressure of the primary separation node and / or the opening area of the adjustable wind shield of the secondary separation node according to the quantity data. According to the method, the cut stem separation strength of the cigarette production device (double production channels and two-time cut stem separation) can be controlled, and the quality of cigarettes produced by the cigarette production device is improved.
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Description

Technical Field

[0001] The present invention relates to the field of computer application technology, and in particular to a material separation control method, device, electronic equipment and storage medium. Background Art

[0002] With the development of society, consumers have higher and higher demands on the quality of cigarettes. For example, the cigarettes they buy cannot contain punctured cigarettes. Usually, punctured cigarettes are mainly caused by insufficient separation of stems during the production process.

[0003] At present, the control method for separating stem shreds from tobacco stem materials is usually only applicable to traditional cigarette production devices with a single production channel and only involving one stem shred separation. That is, there is currently a lack of a control method for separating stem shreds applicable to a target cigarette production device with dual channels and involving multiple stem shred separations, so as to improve the quality of cigarettes produced by the target cigarette production device. Summary of the invention

[0004] The present invention provides a material separation control method, device, electronic device and storage medium to solve the technical problem of currently lacking a control method for stem separation applicable to a target cigarette production device with dual channels and involving multiple stem separations, so as to improve the quality of cigarettes produced by the target cigarette production device.

[0005] According to one aspect of the present invention, a method for controlling material separation is provided, the method comprising:

[0006] Determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node separates tobacco stem materials based on an adjustable air pressure, the secondary separation node includes two adjustable windshields, the secondary separation node separates tobacco stem materials based on an opening area of ​​the adjustable windshields and a constant air pressure, and one adjustable windshield corresponds to one production channel;

[0007] Determine the number of defective cigarettes in the produced cigarettes corresponding to each of the production channels;

[0008] The adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node are adjusted according to the quantity data.

[0009] According to another aspect of the present invention, there is provided a control device for material separation, the device comprising:

[0010] A device determination module, used to determine a dual-channel cigarette production device;

[0011] A quantity data determination module, used to determine the quantity data of defective cigarettes in the produced cigarettes corresponding to each of the production channels;

[0012] An air pressure wind shield adjustment module is used to adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node according to the quantity data.

[0013] According to another aspect of the present invention, an electronic device is provided, the electronic device comprising:

[0014] at least one processor; and

[0015] a memory communicatively connected to the at least one processor; wherein,

[0016] The memory stores a computer program that can be executed by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the material separation control method described in any embodiment of the present invention.

[0017] According to another aspect of the present invention, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the material separation control method described in any embodiment of the present invention when executed.

[0018] The technical solution of the embodiment of the present invention is to determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node is based on adjustable air pressure to separate tobacco stem materials, the secondary separation node includes two adjustable windshields, the secondary separation node is based on the opening area of ​​the adjustable windshield and constant air pressure to separate tobacco stem materials, and one adjustable windshield corresponds to one production channel; determine the quantity data of defective cigarettes in the production cigarettes corresponding to each production channel; and adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable windshield of the secondary separation node according to the quantity data. The present invention realizes the separate control of the two stem separation strengths for the dual-channel cigarette production device to improve the quality of cigarettes produced by the cigarette production device.

[0019] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 is a flow chart of a material separation control method provided according to Embodiment 1 of the present invention;

[0022] Figure 2 is a flow chart of a material separation control method provided according to Embodiment 2 of the present invention;

[0023] Figure 3 is an overall flow chart of a material separation control method provided according to an embodiment of the present invention;

[0024] Figure 4 is a schematic diagram of the structure of a material separation control device provided according to Embodiment 3 of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of an electronic device for implementing the material separation control method according to an embodiment of the present invention. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] Embodiment 1

[0029] Figure 1 A flow chart of a material separation control method is provided for the first embodiment of the present invention. This embodiment is applicable to controlling the separation strength of a mixture of shredded tobacco and shredded stems for cigarette production. The method can be executed by a material separation control device, which can be implemented in the form of hardware and / or software, and can be configured in a computer. Figure 1 As shown, the method includes:

[0030] S110. Determine a dual-channel cigarette production device.

[0031] Among them, the cigarette production device includes a primary separation node, a secondary separation node and two production channels. The primary separation node separates the tobacco stem material based on adjustable air pressure. The secondary separation node includes two adjustable wind shields. The secondary separation node separates the tobacco stem material based on the opening area of ​​the adjustable wind shield and constant air pressure. One adjustable wind shield corresponds to one production channel.

[0032] The cigarette production device can be used to remove stem shreds from the tobacco stem material to obtain retained tobacco shreds, and produce cigarettes based on the retained tobacco shreds. The tobacco stem material can be understood as tobacco shreds containing stem shreds. In an embodiment of the present invention, the retained tobacco shreds may also contain stem shreds. Generally, the amount of stem shreds in the retained tobacco shreds is less than the amount of stem shreds in the tobacco stem material.

[0033] The cigarette production device may have the function of performing two stem separations on the tobacco stem material.

[0034] The primary separation node can be used to perform a primary separation on the original tobacco stem material to obtain primary separated stem shreds and primary separated tobacco shreds. Furthermore, the primary separated tobacco shreds can be uniformly conveyed to two production channels by the conveying device in the cigarette production device for cigarette production; and the primary separated stem shreds can be conveyed to the secondary separation node for secondary stem shred separation.

[0035] The secondary separation node can be used to perform secondary separation on the primary separated stem shreds to obtain secondary separated stem shreds and secondary separated tobacco shreds. Furthermore, the secondary separated tobacco shreds can be conveyed to two production channels by the conveying device in the cigarette production device for cigarette production; and the secondary separated stem shreds can be conveyed to a recycling vehicle. It should be noted that the purpose of performing secondary stem shred separation by the secondary separation node is to recycle part of the materials in the primary separated stem shreds for cigarette production, thereby improving the utilization rate of the materials.

[0036] It should be understood that the separated tobacco may contain stem shreds. The amount of stem shreds contained in the tobacco stem material, the primary separated tobacco shreds and the secondary separated tobacco shreds may be different.

[0037] The adjustable air pressure can be understood as an adjustable air pressure for wind selection. The air pressure for wind selection is associated with the wind speed for separating tobacco stem materials. In an embodiment of the present invention, the adjustable air pressure can be positively correlated with the amount of stems in the tobacco shreds separated at one time. That is, the greater the adjustable air pressure, the greater the amount of stems in the tobacco shreds separated at one time.

[0038] The constant air pressure can be understood as a constant air selection air pressure. In the embodiment of the present invention, the constant air pressure can be preset based on scene requirements, and is not specifically limited here.

[0039] The adjustable windshield can be understood as a windshield with an adjustable opening area. The opening area is associated with the wind speed of separating the tobacco stem material. In the embodiment of the present invention, the opening area is negatively correlated with the amount of stem shreds in the secondary separated tobacco. That is, the larger the opening area, the less the amount of stem shreds in the secondary separated tobacco.

[0040] It should be noted that, in fact, the secondary separation node also separates the shredded stems based on the wind speed of air separation, and the wind speed of air separation at the secondary separation node is determined based on the constant air pressure and the opening area of ​​the adjustable wind shield.

[0041] The two adjustable windshields may include a first windshield and a second windshield. In an embodiment of the present invention, the two windshields of the secondary separation node of the cigarette production device may work simultaneously, that is, the primary separated stems are separated for a secondary time in parallel. The secondary separated tobacco obtained by the first windshield separation will be returned to the first channel for cigarette production; the secondary separated tobacco obtained by the second windshield separation will be returned to the second channel for cigarette production.

[0042] It should be noted that secondary separation of tobacco stem materials based on two windshields and production based on two production channels can effectively improve cigarette production efficiency.

[0043] In an embodiment of the present invention, the production channel includes primary separated tobacco and secondary separated tobacco.

[0044] S120, determining the quantity data of defective cigarettes in the produced cigarettes corresponding to each of the production channels.

[0045] The produced cigarettes may be understood as cigarettes produced based on the separated tobacco in the production channel.

[0046] The defective cigarette can be understood as a defective cigarette. In the implementation of the present invention, the defective cigarette can be a cigarette punctured by a tobacco stem. That is, the defective cigarette has a large amount of stem shreds.

[0047] The quantity data may be understood as the number of defective cigarettes. The quantity data includes a first quantity and / or a second quantity. The first data may correspond to the first channel, and the second data may correspond to the second channel.

[0048] S130. Adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node according to the quantity data.

[0049] In an embodiment of the present invention, the adjustable air pressure of the primary separation node can be adjusted based on the quantity data; or, the opening area of ​​the adjustable wind shield of the secondary separation node can be adjusted based on the quantity data; or, the adjustable air pressure of the primary separation node and the opening area of ​​the adjustable wind shield of the secondary separation node can be adjusted separately based on the quantity data.

[0050] Optionally, adjusting the opening area of ​​the adjustable wind shield of the secondary separation node according to the quantity data includes:

[0051] determining a quantity difference between the first quantity and the second quantity;

[0052] When the quantity difference exceeds a preset difference threshold, the opening area of ​​the adjustable wind shield plate of the secondary separation node is adjusted.

[0053] The quantity difference may be understood as the difference between the first quantity and the second quantity. Optionally, the quantity difference may be a positive value. Specifically, the quantity difference is obtained by subtracting the minimum value from the maximum value of the two quantities.

[0054] In the embodiment of the present invention, the first quantity and the second quantity are related to the actual production situation and are not specifically limited here. The first quantity and the second quantity may be the same or different. For example, the quantity may be 8, 15, or 20, etc.

[0055] The difference threshold may be understood as a threshold preset for the quantity difference. In the embodiment of the present invention, the difference threshold may be preset according to the scenario requirements and is not specifically limited here. Optionally, the difference threshold may be 5, 10, or 15, etc.

[0056] Optionally, the production channel includes a first channel or a second channel, the first channel corresponds to the first data, and the second channel corresponds to the second data; and adjusting the opening area of ​​the adjustable wind shield of the secondary separation node includes:

[0057] When the first number exceeds the second number, adjusting the opening area of ​​the adjustable windshield corresponding to the first channel based on a preset area adjustment step;

[0058] Alternatively, when the second number exceeds the first number, the opening area of ​​the adjustable wind shield corresponding to the second channel is adjusted based on the area adjustment step.

[0059] Among them, the area adjustment step can be understood as an adjustment step set for the opening area. In an embodiment of the present invention, the area adjustment step can be preset according to scene requirements and is not specifically limited here. Exemplarily, the area adjustment step can be 1 square decimeter, 2 square decimeters, or 3 square decimeters, etc.

[0060] Specifically, when the first number exceeds the second number, it is considered that the number of defective cigarettes in the first channel is large, and the opening area of ​​the adjustable windshield corresponding to the first channel is increased to reduce the amount of stems in the secondary separated tobacco in the first channel and reduce the number of defective cigarettes in the first channel.

[0061] Based on the above embodiment scheme, the cigarette production speed of the two production channels can be effectively balanced to improve the cigarette production efficiency of the dual-channel cigarette production device.

[0062] Further expanding the above embodiment, the adjusting the opening area of ​​the adjustable windshield of the secondary separation node further includes:

[0063] determining an area adjustment threshold;

[0064] The opening area of ​​the adjustable wind shield is adjusted based on the area adjustment threshold.

[0065] The area adjustment threshold can be understood as a pre-calculated critical value for adjusting the opening area. In the embodiment of the present invention, the calculation method of the area adjustment threshold is not specifically limited here. Specifically, the area adjustment threshold can be determined based on the following formula:

[0066]

[0067] Wherein, A represents the area adjustment threshold; represents the gas mass flow; P2 represents a pressure threshold associated with the area adjustment threshold; α D Indicates the parameters related to pipeline roughness; represents the parameters related to the temperature of the commercial production environment; R0 represents the thermodynamic constant of the gas under standard conditions; T0 represents the gas temperature under standard conditions; ρ0 represents the gas density under standard conditions; P1 represents the constant gas pressure; T1 represents the actual gas temperature under the production environment; A0 represents the cross-sectional area of ​​the production channel; d ′ p It indicates the average diameter of the separated stems at one time; represents the gas density data; g represents the gravitational acceleration; C D represents the Reynolds parameter; U t ′ Represents a wind speed threshold associated with P2.

[0068] The technical solution of the embodiment of the present invention is to determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node separates the tobacco stem material based on an adjustable air pressure, the secondary separation node includes two adjustable windshields, the secondary separation node separates the tobacco stem material based on the opening area of ​​the adjustable windshield and a constant air pressure, and one adjustable windshield corresponds to one production channel; determine the quantity data of defective cigarettes in the production cigarettes corresponding to each production channel; and adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable windshield of the secondary separation node according to the quantity data. The present invention realizes the control of the stem separation strength for the dual-channel cigarette production device to improve the quality of the cigarettes produced by the cigarette production device.

[0069] Embodiment 2

[0070] Figure 2 This is a flow chart of a material separation control method provided in the second embodiment of the present invention. This embodiment is to refine the above-mentioned implementation of adjusting the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable windshield of the secondary separation node according to the quantity data. Figure 2 As shown, the method includes:

[0071] S210. Determine a dual-channel cigarette production device.

[0072] S220, determining the quantity data of defective cigarettes in the produced cigarettes corresponding to each of the production channels.

[0073] Optionally, the quantity data includes a first quantity and / or a second quantity.

[0074] S230: When the first number exceeds a preset first threshold and the second number exceeds a preset second threshold, adjust the adjustable gas pressure of the primary separation node.

[0075] In an embodiment of the present invention, the first threshold is a quantity threshold set for the first quantity, and the second threshold is a quantity threshold set for the second quantity. The first threshold and the second threshold can be preset according to scenario requirements, respectively, and are not specifically limited here. The first threshold and the second threshold can be the same or different. Exemplarily, the quantity threshold can be 5, 10, or 15, etc.

[0076] Optionally, the adjusting the adjustable air pressure of the primary separation node includes:

[0077] The adjustable air pressure is adjusted based on a preset air pressure adjustment step.

[0078] The air pressure adjustment step size can be understood as an adjustment step size set for the air selection air pressure. In the embodiment of the present invention, the air pressure adjustment step size can be preset according to the scene requirements and is not specifically limited here. For example, the air pressure adjustment step size can be 1 Pa, 2 Pa or 3 Pa, etc.

[0079] Based on the above technical solution, when a large number of defective cigarettes appear in the production of cigarettes, the air pressure of the primary separation node can be automatically and timely adjusted, and the air pressure of the primary separation node can be reduced based on the air pressure adjustment step. This can ensure a high utilization rate of tobacco stem materials while reducing the number of defective cigarettes.

[0080] Optionally, the adjusting the adjustable air pressure of the primary separation node includes:

[0081] An air pressure adjustment threshold is determined, and the adjustable air pressure is adjusted based on the air pressure adjustment threshold.

[0082] The air pressure adjustment threshold value may be understood as a pre-calculated critical value for adjusting the air pressure during air separation.

[0083] It should be noted that, in the case of a call, an adjustable air pressure greater than the air pressure adjustment threshold is preferentially selected for stem separation to improve material utilization; if the number of defective cigarettes is within an acceptable range, the preferred adjustable air pressure can be maintained for operation; if the number of defective cigarettes is too large, the adjustable air pressure needs to be adjusted to reduce the amount of stems in the separated tobacco transmitted to the production channel.

[0084] Specifically, the air pressure regulation threshold can be adjusted to below the air pressure regulation threshold to obtain a target air selection air pressure less than the air pressure regulation threshold; and the stems can be further separated by the target air selection air pressure to reduce the amount of stems in the separated tobacco at one time.

[0085] Optionally, determining the air pressure adjustment threshold comprises:

[0086] The air pressure adjustment threshold is determined according to gas density data, cut stem density data, cut stem diameter data, Reynolds parameter and gravity acceleration.

[0087] The gas density data may be understood as data related to the gas density of the cigarette production environment. The stem density data may be the average density of stems in the historical tobacco stem material. The stem diameter data may be the average diameter of stems in the historical tobacco stem material. The Reynolds parameter may be understood as a calculation parameter set based on scenario requirements. For example, the Reynolds parameter may be a parameter belonging to (0.05, 2000).

[0088] Specifically, the determination of the air pressure adjustment threshold may be implemented based on the following formula:

[0089]

[0090] P=KU t ;

[0091] Wherein, P represents the air pressure adjustment threshold; K represents a conversion coefficient between air pressure and wind speed; U t Indicates the wind speed adjustment threshold; d p Indicates the stem diameter data; Indicates the stem density data; represents the gas density data; g represents the gravitational acceleration; C D represents the Reynolds parameter.

[0092] Based on the above embodiment, the adjustable air pressure can be directly and effectively adjusted once based on the air pressure adjustment threshold, thus avoiding invalid adjustment or multiple adjustments.

[0093] The technical solution of the embodiment of the present invention adjusts the adjustable air pressure of the primary separation node when the first number exceeds a preset first threshold and the second number exceeds a preset second threshold. The present invention can automatically and timely adjust the air pressure of the primary separation node when a large number of defective cigarettes appear in the production of cigarettes, so as to reduce the amount of stems in the primary separated tobacco and reduce the number of defective cigarettes.

[0094] As an optional embodiment of the above embodiment, the present invention can first compare the quantity data with the quantity threshold to reduce the adjustable air pressure of the primary separation node; and then compare the quantity difference corresponding to the quantity data with the difference threshold to increase the opening area of ​​the adjustable wind shield of the secondary separation node.

[0095] As another optional embodiment of the above embodiment, the present invention can also simultaneously compare the quantity data with the quantity threshold, and compare the quantity difference corresponding to the quantity data with the difference threshold; so as to reduce the adjustable air pressure of the primary separation node and / or increase the opening area of ​​the adjustable wind shield of the secondary separation node.

[0096] Based on the above optional embodiment scheme, the present invention can achieve the overall effect of improving the quality of the produced cigarettes on the basis of high material utilization and efficient cigarette production through the cigarette production device.

[0097] Figure 3 1 is an overall flow chart of a material separation control method provided according to an embodiment of the present invention. Figure 3 The overall process of the material separation control method is described, specifically:

[0098] 1. Within the set sampling period, the punctured cigarettes in the front and back channels are classified and summarized, and the punctured cigarettes caused by tobacco stems are counted according to the front and back channels respectively to obtain n1 and n2. The front and back channels represent the first channel and the second channel, the punctured cigarettes represent defective cigarettes, n1 represents the first number, and n2 represents the second number.

[0099] 2. Compare the statistically obtained n1 and n2 with the set smoke breaking quantity threshold (including N1 and N2). The above N1 represents the first threshold, and N2 represents the second threshold.

[0100] 3. If n1≧N1 and n2≧N2, it is considered that the tobacco stem content in the tobacco used for cigarette production is high, and it is preferred to reduce the primary air selection pressure to reduce the overall tobacco stem concentration in the tobacco.

[0101] 4. After reducing the air pressure of the air selection once, compare the number of punctured cigarettes in the front and rear paths Δn=n1-n2.

[0102] 5. Determine whether the difference Δn is within a reasonable range.

[0103] 6. If Δn is within a reasonable range, it is considered that the difference in tobacco stem concentration between the front and rear channels is within a normal range, and the opening area of ​​the windshield at the secondary separation node does not need to be adjusted.

[0104] 7. If the difference Δn is not within a reasonable range, determine the positive or negative value of Δn. If Δn>0, it is considered that the tobacco stem concentration in the front channel is too high, and the opening area of ​​the windshield in the front channel needs to be increased; if Δn<0, it is considered that the tobacco stem concentration in the rear channel is too high, and the opening area of ​​the windshield in the rear channel needs to be increased.

[0105] 8. After a sampling cycle is completed, the next cigarette production cycle begins based on the adjusted air pressure and the opening area of ​​the wind shield.

[0106] As follows, an optional embodiment of the overall process of the material separation control method is described:

[0107] 1. In the normal production process, the sampling cycle is set to 1 minute. After the sampling is completed, the front and back stages classify and judge the defective cigarettes, and the results show that n1 = 12 and n2 = 7.

[0108] 2. According to the cigarette breaking number threshold set by the merchant providing the tobacco stem material, for example, the cigarette breaking number threshold is set to N1 = N2 = 5 cigarettes / cycle.

[0109] 3. Determine that n1=12 pieces and n2=7 pieces, and the number of broken smoke in the front and rear channels is greater than the threshold value of the number of broken smoke. Based on the step size or formula, reduce the sorting air pressure of the primary separation node to reduce the amount of stems entering the production channel.

[0110] 4. According to the difference in the number of punctured cigarettes in the front and back rows, Δn=n1-n2=12-7=5.

[0111] 5. Set a difference threshold based on the merchant providing the tobacco stem material. For example, Δn can be 3 per cycle. According to actual measurements, the difference between the two is 5, which exceeds the difference threshold.

[0112] 6. Δn=5>0, it is judged that the amount of stem shreds in the front channel is too much, and the opening area of ​​the windshield in the front channel is increased to balance the production quality of cigarettes in the two channels.

[0113] 7. A sampling drive cycle ends and enters the next cycle.

[0114] Based on the embodiment scheme of the present invention, the quality of produced cigarettes is sampled and monitored in real time by setting a cycle, and the strength of the primary stem separation and the strength of the secondary stem separation of the dual-channel cigarette production device are adjusted based on the monitoring feedback, which effectively improves the purity of tobacco in the production process of the cigarette production device, helps to reduce the appearance defects of the produced cigarettes, and reduces cigarette consumption.

[0115] Embodiment 3

[0116] Figure 4 This is a schematic diagram of the structure of a material separation control device provided in Example 3 of the present invention. Figure 4 As shown, the device includes: a device determination module 310 , a quantity data determination module 320 and an air pressure wind deflector adjustment module 330 .

[0117] Among them, the device determination module 310 is used to determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node separates the tobacco stem material based on an adjustable air pressure, the secondary separation node includes two adjustable wind shields, the secondary separation node separates the tobacco stem material based on the opening area of ​​the adjustable wind shield and a constant air pressure, and one adjustable wind shield corresponds to one production channel; the quantity data determination module 320 is used to determine the quantity data of defective cigarettes in the production cigarettes corresponding to each of the production channels; the air pressure wind shield adjustment module 330 is used to adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node according to the quantity data.

[0118] The technical solution of the embodiment of the present invention is to determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node separates the tobacco stem material based on an adjustable air pressure, the secondary separation node includes two adjustable windshields, the secondary separation node separates the tobacco stem material based on the opening area of ​​the adjustable windshield and a constant air pressure, and one adjustable windshield corresponds to one production channel; determine the quantity data of defective cigarettes in the production cigarettes corresponding to each production channel; and adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable windshield of the secondary separation node according to the quantity data. The present invention realizes the control of the stem separation strength for the dual-channel cigarette production device to improve the quality of the cigarettes produced by the cigarette production device.

[0119] Optionally, the quantity data includes a first quantity and / or a second quantity; the air pressure wind deflector adjustment module 330 includes:

[0120] The air pressure regulating unit is used to regulate the adjustable air pressure of the primary separation node when the first number exceeds a preset first threshold and the second number exceeds a preset second threshold.

[0121] Optionally, the air pressure regulating unit comprises: an adjustment threshold determination subunit and an air pressure regulation determination subunit;

[0122] Wherein, the adjustment threshold determination subunit is used to determine the air pressure adjustment threshold;

[0123] The air pressure adjustment determination subunit is used to adjust the adjustable air pressure based on the air pressure adjustment threshold.

[0124] Optionally, the adjustment threshold determination subunit is specifically configured to:

[0125] The air pressure adjustment threshold is determined according to gas density data, cut stem density data, cut stem diameter data, Reynolds parameter and gravity acceleration.

[0126] Optionally, the air pressure wind deflector adjustment module 330 is specifically used for:

[0127] The adjustable air pressure is adjusted based on a preset air pressure adjustment step.

[0128] Optionally, the air pressure windshield adjustment module 330 includes: a difference determination unit and a windshield adjustment unit;

[0129] Wherein, the difference determination unit is used to determine the quantity difference between the first quantity and the second quantity;

[0130] The windshield adjustment unit is used to adjust the opening area of ​​the adjustable windshield of the secondary separation node when the quantity difference exceeds a preset difference threshold.

[0131] Optionally, the production channel includes a first channel or a second channel, the first channel corresponds to the first data, and the second channel corresponds to the second data;

[0132] The windshield adjustment unit is specifically used for:

[0133] When the first number exceeds the second number, increasing the opening area of ​​the adjustable windshield corresponding to the first channel based on a preset area adjustment step;

[0134] Alternatively, when the second number exceeds the first number, the opening area of ​​the adjustable windshield corresponding to the second channel is increased based on the area adjustment step size.

[0135] The material separation control device provided in the embodiment of the present invention can execute the material separation control method provided in any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.

[0136] Embodiment 4

[0137] Figure 5A schematic diagram of the structure of an electronic device 10 that can be used to implement an embodiment of the present invention is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0138] like Figure 5 As shown, the electronic device 10 includes at least one processor 11, and a memory connected to the at least one processor 11, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 11 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 12 or the computer program loaded from the storage unit 18 to the random access memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other through a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0139] A number of components in the electronic device 10 are connected to the I / O interface 15, including: an input unit 16, such as a keyboard, a mouse, etc.; an output unit 17, such as various types of displays, speakers, etc.; a storage unit 18, such as a disk, an optical disk, etc.; and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0140] The processor 11 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 11 executes the various methods and processes described above, such as a control method for material separation.

[0141] In some embodiments, the control method for material separation may be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on the electronic device 10 via the ROM 12 and / or the communication unit 19. When the computer program is loaded into the RAM 13 and executed by the processor 11, one or more steps of the control method for material separation described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the control method for material separation in any other appropriate manner (e.g., by means of firmware).

[0142] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0143] Computer programs for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer program is executed by the processor, the functions / operations specified in the flow chart and / or block diagram are implemented. The computer program may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0144] In the context of the present invention, a computer-readable storage medium may be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, device, or equipment. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or equipment, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0145] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0146] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0147] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services.

[0148] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0149] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A material separation control method, characterized in that: include: Determine a dual-channel cigarette production device, wherein the cigarette production device includes a primary separation node, a secondary separation node and two production channels, the primary separation node separates tobacco stem materials based on an adjustable air pressure, the secondary separation node includes two adjustable windshields, the secondary separation node separates tobacco stem materials based on an opening area of ​​the adjustable windshields and a constant air pressure, and one adjustable windshield corresponds to one production channel; Determine the number of defective cigarettes in the produced cigarettes corresponding to each of the production channels; The adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node are adjusted according to the quantity data.

2. The method according to claim 1, characterized in that The quantity data includes a first quantity and / or a second quantity; and adjusting the adjustable gas pressure of the primary separation node according to the quantity data includes: When the first number exceeds a preset first threshold and the second number exceeds a preset second threshold, the adjustable gas pressure of the primary separation node is adjusted.

3. The method according to claim 2, characterized in that The adjusting the adjustable air pressure of the primary separation node includes: Determine the gas pressure regulation threshold; The adjustable air pressure is adjusted based on the air pressure adjustment threshold.

4. The method according to claim 3, characterized in that Determining the air pressure adjustment threshold comprises: The air pressure adjustment threshold is determined according to gas density data, cut stem density data, cut stem diameter data, Reynolds parameter and gravity acceleration.

5. The method according to claim 2, characterized in that: The adjusting the adjustable air pressure of the primary separation node includes: The adjustable air pressure is adjusted based on a preset air pressure adjustment step.

6. The method according to claim 1, characterized in that The adjusting the opening area of ​​the adjustable windshield of the secondary separation node according to the quantity data comprises: determining a quantity difference between the first quantity and the second quantity; When the quantity difference exceeds a preset difference threshold, the opening area of ​​the adjustable wind shield plate of the secondary separation node is adjusted.

7. The method according to claim 6, characterized in that The production channel includes a first channel or a second channel, the first channel corresponds to the first data, and the second channel corresponds to the second data; the adjusting the opening area of ​​the adjustable wind shield plate of the secondary separation node includes: When the first number exceeds the second number, adjusting the opening area of ​​the adjustable windshield corresponding to the first channel based on a preset area adjustment step; Alternatively, when the second number exceeds the first number, the opening area of ​​the adjustable windshield corresponding to the second channel is adjusted based on the area adjustment step size.

8. A material separation control device, characterized in that: include: A device determination module, used to determine a dual-channel cigarette production device; A quantity data determination module, used to determine the quantity data of defective cigarettes in the produced cigarettes corresponding to each of the production channels; An air pressure wind shield adjustment module is used to adjust the adjustable air pressure of the primary separation node and / or the opening area of ​​the adjustable wind shield of the secondary separation node according to the quantity data.

9. An electronic device, characterized in that: The electronic device comprises: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the material separation control method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the material separation control method according to any one of claims 1 to 7 when executed.