Negative pressure control device, component fault detection method and device, and electronic equipment

By deploying a negative pressure control device on the cigarette machine, the water loose paper tension and negative pressure values are detected in real time and the faulty parts are quickly positioned, the problem of water loose paper tension detection deviation in the cigarette machine production is solved, and the troubleshooting efficiency and finished product quality are improved.

CN120402801APending Publication Date: 2025-08-01CHINA TOBACCO JIANGSU INDAL
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Patent Information

Application Number
CN202510552080.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

In the prior art, the tension detector of the cigarette machine is prone to decrease sensitivity after inadequate maintenance or long-term operation, resulting in a deviation in tension detection of water-loose paper, affecting the production quality of the cigarette machine, and inefficient troubleshooting.

Method used

The negative pressure control device is adopted, including a vacuum pump, control valve, pressure transmitter and tension detector. By real-time detection of the tension force of loose paper, negative pressure value and control valve opening and closing angle, the faulty components are quickly positioned and warning prompt information is generated.

Benefits of technology

The detection efficiency of faulty components is improved, the quality of finished products produced by the cigarette machine is ensured, and the problem of faulty components being unable to be handled in time due to the reduction of the sensitivity of the tension detector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a negative pressure control device, a component fault detection method and device and electronic equipment. The negative pressure control device is deployed in a target cigarette making machine and comprises a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline and a tension detector. Wherein the negative pressure pipeline comprises a first negative pressure pipeline and a second negative pressure pipeline; the vacuum pump is used for sucking air in the negative pressure pipeline so as to adjust the tipping paper tension acting on the tipping paper by the tipping paper roller when the target cigarette making machine runs; the control valve is used for adjusting the opening and closing angle to control the air flow in the negative pressure pipeline; the pressure transmitter is used for detecting the negative pressure value of the negative pressure pipeline; and the tension detector is in communication connection with the control valve and is used for detecting the tipping paper tension of the tipping paper. Fault parts in the negative pressure control device can be quickly determined through data detected by the pressure transmitter, the control valve and the tension detector in the negative pressure control device, and the effect of improving troubleshooting efficiency is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of data processing, and particularly relates to a negative pressure control device, a component fault detection method, a device, and an electronic device. Background Art

[0002] The draw of tipping paper is an important parameter in the production process of a cigarette machine. An imbalance in the draw of tipping paper will cause problems such as misaligned teeth and blisters in the finished products produced by the cigarette machine. Currently, the draw of tipping paper is mainly detected by a draw detector of the cigarette machine. However, during the maintenance of the draw detector, there may be a situation where the draw detector becomes dirty due to improper maintenance. Moreover, during the long-term high-speed operation of the draw detector, there may be a situation where the working angle of the draw detector is offset. The above situations will cause the sensitivity of the draw detector to decrease, resulting in a deviation in the draw of tipping paper detected by the draw detector, thereby affecting the quality of the finished products produced by the cigarette machine.

[0003] In the prior art, mainly corresponding maintenance personnel conduct a one-by-one fault investigation on the draw detector and the components associated with the draw of tipping paper to determine the components that cause problems with the draw of tipping paper. Since there are many components to be investigated, a large amount of time cost will be consumed, resulting in a low fault investigation efficiency. Summary of the Invention

[0004] The present invention provides a negative pressure control device, a component fault detection method, a device, and an electronic device, which can quickly determine the faulty components in the negative pressure control device, achieving the effect of improving the fault investigation efficiency.

[0005] According to one aspect of the present invention, a negative pressure control device is provided, which is deployed in a target cigarette machine. The device includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a draw detector; wherein,

[0006] The negative pressure pipeline includes a first negative pressure pipeline and a second negative pressure pipeline;

[0007] The vacuum pump is connected to one end of the first negative pressure pipeline, and is used to suck the air in the negative pressure pipeline when the target cigarette machine is in an operating state, so as to adjust the draw of the tipping paper exerted by the tipping paper roller connected to the negative pressure pipeline on the tipping paper;

[0008] The control valve is connected to the other end of the first negative pressure pipeline, and is used to adjust the opening and closing angle to control the air flow rate in the negative pressure pipeline;

[0009] The pressure transmitter is deployed on the second negative pressure pipeline between the control valve and the draw detector, and is used to detect the negative pressure value corresponding to the negative pressure pipeline;

[0010] A tensile force detector is deployed on the second negative pressure pipeline and is communicatively connected to a control valve for detecting the tensile force of tipping paper.

[0011] According to another aspect of the present invention, there is provided a component fault detection method applied to a negative pressure control device deployed in a target cigarette making machine. The negative pressure control device includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a tensile force detector. The method includes:

[0012] When it is detected that the target cigarette making machine is in an operating state, first data corresponding to the negative pressure control device is obtained. Among them, the first data includes: the tensile force of the tipping paper corresponding to the tensile force detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter;

[0013] Based on the first data, a faulty component in the negative pressure control device is determined;

[0014] An early warning prompt message is generated based on the faulty component, and early warning processing is performed based on the early warning prompt message.

[0015] According to another aspect of the present invention, there is provided an electronic device, which includes:

[0016] At least one processor; and

[0017] A memory communicatively connected to the at least one processor; wherein,

[0018] The memory stores a computer program executable by the at least one processor. The computer program is executed by the at least one processor so that the at least one processor can execute the component fault detection method of any embodiment of the present invention.

[0019] According to another aspect of the present invention, there is provided a computer-readable storage medium storing computer instructions for causing a processor to implement the component fault detection method of any embodiment of the present invention when executed.

[0020] According to another aspect of the present invention, there is provided a computer program product including a computer program, characterized in that the computer program implements the component fault detection method of any embodiment of the present invention when executed by a processor.

[0021] In the technical solution of the embodiment of the present invention, when it is detected that the target cigarette making machine is in an operating state, the vacuum pump in the negative pressure control device deployed on the target cigarette making machine sucks the air in the negative pressure pipeline to adjust the tipping paper tension acting on the tipping paper by the tipping paper roller connected to the negative pressure pipeline. The pressure transmitter on the second negative pressure pipeline deployed between the control valve and the tension detector is used to detect the negative pressure value in the negative pressure pipeline in real time, so as to determine the faulty component in the negative pressure control device according to the negative pressure value in the negative pressure pipeline. The control valve deployed on the negative pressure pipeline is used to adjust the negative pressure value in the negative pressure pipeline. The tension detector is used to detect the tipping paper tension. Through each component of the above-mentioned negative pressure control device, the negative pressure control of the negative pressure pipeline is realized, and the faulty component in the negative pressure control device can be quickly located through the negative pressure value detected by the pressure transmitter, the opening and closing angle of the control valve, and the tipping paper tension detected by the tension detector, avoiding the problem in the prior art that the faulty component cannot be processed in time due to the reduced sensitivity of the tension detector, improving the fault detection efficiency, and ensuring the quality of the finished products produced by the target cigarette making machine.

[0022] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present invention, nor is it used 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

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0024] Figure 1 is a schematic structural diagram of a negative pressure control device provided by an embodiment of the present invention;

[0025] Figure 2 is an example diagram of the deployment of the pressure transmitter provided by an embodiment of the present invention;

[0026] Figure 3 is a flowchart of a component fault detection method provided by an embodiment of the present invention;

[0027] Figure 4 is an example diagram of the first data acquisition method provided by an embodiment of the present invention; [[ID=**26]]

[0028] Figure 5 is a schematic structural diagram of a component fault detection device provided by an embodiment of the present invention;

[0029] Figure 6It is a schematic structural diagram of an electronic device for implementing the component fault detection method of the embodiments of the present invention. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances 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 inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0032] Embodiment 1

[0033] Figure 1 It is a schematic structural diagram of a negative pressure control device provided in Embodiment 1 of the present invention.

[0034] See Figure 1 , the negative pressure control device of the embodiments of the present invention is deployed in a target cigarette making machine and is used to control the negative pressure of a negative pressure pipeline to ensure the stability of the water transfer paper tension applied by the water transfer paper roller of the target cigarette making machine to the water transfer paper. The negative pressure control device includes: a vacuum pump 110, a control valve 130, a pressure transmitter 140, a negative pressure pipeline 120, and a tension detector 150.

[0035] Among them, the negative pressure pipeline 120 includes a first negative pressure pipeline 121 and a second negative pressure pipeline 122, and the first negative pressure pipeline 121 and the second negative pressure pipeline 122 are connected and communicate with each other.

[0036] A vacuum pump 110 is connected to one end of the first negative pressure pipeline 121 and is used to suck the air in the negative pressure pipeline 120 when the target cigarette making machine is in operation, so as to adjust the tipping paper tension applied by the tipping paper roller connected to the negative pressure pipeline 120 on the tipping paper. It can be understood that the vacuum pump 110 is used to suck the air in the negative pressure pipeline 120 to adjust the pressure in the negative pressure pipeline 120, so as to adjust the tipping paper tension applied by the tipping paper roller connected to the negative pressure pipeline 120 on the tipping paper.

[0037] A control valve 130 is connected to the other end of the first negative pressure pipeline 121 and is used to adjust the opening and closing angle to control the air flow in the negative pressure pipeline 120. In the embodiment of the present invention, the control valve 130 can adjust the opening and closing angle of the control valve 130 to adjust the negative pressure value in the negative pressure pipeline 120 when receiving a negative pressure adjustment signal. It can be understood that when the control valve 120 receives a negative pressure adjustment signal sent by the tension detector 150, it adjusts its own opening and closing angle to connect the air outside the negative pressure pipeline 120, so as to adjust the negative pressure value of the negative pressure pipeline 120.

[0038] A pressure transmitter 140 is deployed on the second negative pressure pipeline 122 between the control valve 130 and the tension detector 150 and is used to detect the negative pressure value corresponding to the negative pressure pipeline 120.

[0039] A tension detector 150 is deployed on the second negative pressure pipeline 122 and is communicatively connected to the control valve 130 and is used to detect the tipping paper tension of the tipping paper. In the embodiment of the present invention, when the tension detector 150 detects that the tipping paper tension meets a preset condition, it sends a negative pressure adjustment signal to the control valve 130, so that when the control valve 130 receives the negative pressure adjustment signal, it adjusts its own opening and closing angle to adjust the negative pressure value in the negative pressure pipeline 120.

[0040] Specifically, when negative pressure control is performed based on the negative pressure control device, the vacuum pump 110 sucks the air in the negative pressure pipeline 120 to generate negative pressure and adjusts the tipping paper tension applied by the tipping paper roller connected to the negative pressure pipeline 120 on the tipping paper. Among them, the tipping paper roller is the tipping paper roller in the target cigarette making machine. At the same time, the tension detector 150 detects the tipping paper tension corresponding to the tipping paper. When the tension detector 150 detects that the tipping paper tension exceeds a preset value, it determines that the tipping paper tension meets the preset condition and sends a negative pressure adjustment signal to the control valve 130, so that when the control valve 130 receives the negative pressure adjustment signal, it controls the air flow in the negative pressure pipeline 120 by adjusting the opening and closing angle to adjust the negative pressure value in the negative pressure pipeline 120. During the above processing, the pressure transmitter 140 detects the negative pressure value in the negative pressure pipeline 120 in real time.

[0041] Optionally, the pressure transmitter can be deployed on the negative pressure pipeline between the control valve and the tension detector through a tee component. For example, refer to Figure 2 , Figure 2 which includes: a control valve 1, a pressure transmitter 2, a tee component 3, and a negative pressure pipeline 4. In Figure 2 , the pressure transmitter 2 is deployed on the negative pressure pipeline 4 through the tee component 3, and the pressure transmitter 2 is on the negative pressure pipeline between the control valve 1 and the tension detector.

[0042] It should be noted that the types of the vacuum pump, the control valve, the pressure transmitter, and the tension detector can be determined according to the actual application requirements of the target cigarette machine, and the embodiments of the present invention do not limit this. For example, the tension detector can be a B30M tension detector, and the control valve can be a Y21M control valve.

[0043] In the technical solution of the embodiment of the present invention, when it is detected that the target cigarette machine is in an operating state, the vacuum pump in the negative pressure control device on the target cigarette machine sucks the air in the negative pressure pipeline to adjust the water transfer paper tension applied by the water transfer paper roll connected to the negative pressure pipeline on the water transfer paper. The pressure transmitter deployed on the second negative pressure pipeline between the control valve and the tension detector detects the negative pressure value in the negative pressure pipeline in real time to determine the faulty component in the negative pressure control device based on the negative pressure value in the negative pressure pipeline. The control valve deployed on the negative pressure pipeline adjusts the negative pressure value in the negative pressure pipeline. The tension detector detects the water transfer paper tension. Through each component of the above negative pressure control device, the negative pressure control of the negative pressure pipeline is realized, and the faulty component in the negative pressure control device is quickly located through the negative pressure value detected by the pressure transmitter, the opening and closing angle of the control valve, and the water transfer paper tension detected by the tension detector, avoiding the problem in the prior art that the faulty component cannot be processed in time due to the reduced sensitivity of the tension detector, improving the fault detection efficiency, and ensuring the quality of the finished products produced by the target cigarette machine.

[0044] Embodiment 2

[0045] Figure 3 is a flowchart of a component fault detection method provided by the second embodiment of the present invention. This embodiment is applicable to the situation of quickly determining the faulty component in the negative pressure control device. This method can be executed by a component fault detection device, and the component fault detection device can be implemented in the form of hardware and / or software. The component fault detection device can be configured in an electronic device such as a mobile phone, a computer, or a server. As Figure 3 shown, this method includes:

[0046] S210. When it is detected that the target cigarette machine is in an operating state, obtain the first data corresponding to the negative pressure control device. The first data includes: the tipping paper tension corresponding to the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter.

[0047] During the process of the cigarette machine producing cigarettes, to ensure the product quality of the produced cigarettes, it is necessary to control the balance of the tipping paper tension. The target cigarette machine can be the cigarette machine for which it is currently necessary to ensure the balance of the tipping paper tension. It should be noted that the technical solution provided by the embodiments of the present invention can be applied to any cigarette machine that needs to ensure the balance of the tipping paper tension. Among them, the tipping paper is a special paper dedicated to the connection part between the cigarette filter tip and the cigarette rod, usually softwood-colored or opaque.

[0048] The negative pressure control device deployed in the target cigarette machine includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a tension detector. The negative pressure pipeline includes a first negative pressure pipeline and a second negative pressure pipeline. The vacuum pump is connected to one end of the first negative pressure pipeline and is used to suck the air in the negative pressure pipeline when the target cigarette machine is in an operating state, so as to adjust the tipping paper tension exerted by the tipping paper roller connected to the negative pressure pipeline on the tipping paper. The tipping paper roller is a component in the target cigarette machine and is used to maintain a constant tension of the tipping paper during the conveying process and ensure the balance of the tipping paper tension. The control valve is connected to the other end of the first negative pressure pipeline and is used to adjust the opening and closing angle to control the air flow in the negative pressure pipeline, so as to achieve the purpose of adjusting the negative pressure of the negative pressure pipeline. The pressure transmitter is deployed on the second negative pressure pipeline between the control valve and the tension detector and is used to detect the negative pressure value corresponding to the negative pressure pipeline. The tension detector is deployed on the second negative pressure pipeline and is communicatively connected to the control valve and is used to detect the tipping paper tension of the tipping paper. In the embodiments of the present invention, through the negative pressure control device deployed on the target cigarette machine, the negative pressure of the negative pressure pipeline can be controlled to ensure the balance of the tipping paper tension. To ensure that the tipping paper tension does not become unbalanced, the data of each component of the negative pressure control device can be obtained in real time, that is, the first data is obtained.

[0049] The first data includes: the tipping paper tension detected by the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter. The tipping paper tension can be understood as the tension of the tipping paper on the target cigarette machine detected by the tension detector. The opening and closing angle is the valve opening and closing angle of the control valve deployed on the negative pressure pipeline. The negative pressure value can be understood as the negative pressure value in the negative pressure pipeline of the target cigarette machine detected by the pressure transmitter.

[0050] Specifically, when it is detected that the target cigarette making machine is in an operating state, the negative pressure in the negative pressure pipeline is controlled by a negative pressure control device. That is, the air in the negative pressure pipeline is sucked by a vacuum pump to adjust the draw of the tipping paper acting on the tipping paper by the tipping paper roll connected to the negative pressure pipeline. The draw of the tipping paper is detected by a draw detector, and when it is detected that the draw of the tipping paper reaches a preset value, a negative pressure adjustment signal is sent to the control valve so that the control valve adjusts its opening and closing angle to adjust the negative pressure in the negative pressure pipeline. At the same time, the negative pressure value in the negative pressure pipeline is detected by a pressure transmitter. During this process, the draw of the tipping paper detected by the draw detector in the negative pressure control device, the opening and closing angle of the control valve, and the negative pressure value of the negative pressure pipeline detected by the pressure transmitter are obtained. And the draw of the tipping paper, the opening and closing angle, and the negative pressure value are used as the first data to determine the faulty component of the negative pressure control device based on the first data, ensuring the normal operation of the target cigarette making machine. Based on this, data support is provided for subsequent determination of the faulty component.

[0051] Exemplarily, refer to Figure 4 , the draw of the tipping paper detected by the draw detector in the negative pressure control device, the negative pressure value detected by the pressure transmitter (PT), and the opening and closing angle of the control valve are obtained through a data acquisition terminal. It should be noted that Figure 4 the actual working area in

[0052] S220. Determine the faulty component in the negative pressure control device according to the first data.

[0053] Among them, the faulty component can be understood as the component in the negative pressure control device that has a fault.

[0054] Specifically, the negative pressure control device controls the balance of the draw of the tipping paper by controlling the negative pressure in the negative pressure pipeline. Therefore, according to the real-time obtained draw of the tipping paper corresponding to the draw detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter, the faulty component in the negative pressure control device can be determined, so as to facilitate timely repair of the faulty component, thereby ensuring the normal operation of the target cigarette making machine.

[0055] Optionally, the method further includes: when the draw of the tipping paper satisfies a preset draw range, the opening and closing angle satisfies a preset angle range, and the negative pressure value satisfies a preset negative pressure range, it is determined that the negative pressure control device is in a normal operating state.

[0056] Among them, the preset tensile force range can be a pre-set standard range corresponding to the tensile force of the tipping paper. Optionally, the preset tensile force range can be 8N to 10N. The preset angle range can be a pre-set standard opening and closing angle range of the control valve. Optionally, the preset angle range can be 20° to 55°. The preset negative pressure range can be a pre-set standard range of the negative pressure in the negative pressure pipeline. Optionally, the preset negative pressure range can be -0.4MPa to 0.7MPa.

[0057] Specifically, according to the tipping paper tensile force, opening and closing angle, and negative pressure value in the first data, determine the operating state of the negative pressure control device. That is, when the tipping paper tensile force meets the preset tensile force range, the opening and closing angle meets the preset angle range, and the negative pressure value meets the preset negative pressure range, it is determined that the negative pressure control device is in a normal operating state. Correspondingly, when the tipping paper tensile force does not meet the preset tensile force range, or the opening and closing angle does not meet the preset angle range, or the negative pressure value does not meet the preset negative pressure range, it is determined that the negative pressure control device is not in a normal operating state, and then the faulty component in the negative pressure control device can be determined.

[0058] In the embodiment of the present invention, the method for determining the faulty component according to the first data can be: when the tipping paper tensile force does not meet the preset tensile force range, the opening and closing angle meets the preset angle range, and the negative pressure value meets the preset negative pressure range, determine that the faulty component of the negative pressure control device is the tensile force detector; when the tipping paper tensile force meets the preset tensile force range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range, determine that the faulty component of the negative pressure control device is the vacuum pump; when the tipping paper tensile force meets the preset tensile force range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range, determine that the faulty component of the negative pressure control device is the tensile force detector.

[0059] Specifically, when the tipping paper tensile force does not meet the preset tensile force range, it indicates that the tipping paper tensile force detected by the tensile force detector is abnormal. However, when the opening and closing angle meets the preset angle range and the negative pressure value meets the preset negative pressure range, it indicates that the negative pressure value in the negative pressure pipeline is normal. Therefore, it can be determined that the problem with the detected tipping paper tensile force is caused by the malfunction of the tensile force detector itself. Thus, the faulty component of the negative pressure control device is determined to be the tensile force detector.

[0060] When the tipping paper tensile force meets the preset tensile force range, it indicates that the tipping paper tensile force detected by the tensile force detector is normal. When the negative pressure value meets the preset negative pressure range, it indicates that the negative pressure value in the negative pressure pipeline is normal. When the negative pressure value is normal and the tipping paper tensile force is normal, if the opening and closing angle does not meet the preset angle range, that is, the opening and closing angle of the control valve is too large or too small, it indicates that there is an abnormality in the vacuum pump, resulting in too large or too small suction force of the vacuum pump for the air in the negative pressure pipeline, thereby causing abnormal adjustment of the control valve, so that its opening and closing angle does not meet the preset angle range. Therefore, the faulty component of the negative pressure control device is determined to be the vacuum pump.

[0061] When the negative pressure value does not meet the preset negative pressure range, it indicates that the negative pressure value in the negative pressure pipeline is too large or too small, resulting in too large or too small the draw of the tipping paper. Since when the draw of the tipping paper meets the preset value, a negative pressure adjustment signal will be sent to the control valve to correspondingly adjust the opening and closing angle of the control valve. Then, when the negative pressure value does not meet the preset negative pressure range, the opening and closing angle meets the preset angle range, and the draw of the tipping paper meets the preset draw range, it indicates that it may be due to a malfunction of the draw detector itself that the detected draw of the tipping paper meets the preset draw range. Therefore, it is determined that the faulty component of the negative pressure control device is the draw detector.

[0062] In the embodiment of the present invention, the method for determining the faulty component according to the first data may be: when the draw of the tipping paper does not meet the preset draw range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range, it is determined that the faulty component of the negative pressure control device is the vacuum pump; when the draw of the tipping paper does not meet the preset draw range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range, it is determined that the faulty component of the negative pressure control device is the control valve; when the draw of the tipping paper meets the preset draw range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range, it is determined that the faulty component of the negative pressure control device is the draw detector.

[0063] Specifically, when the negative pressure value meets the preset negative pressure range, it indicates that the negative pressure value in the target cigarette machine is normal. When the negative pressure value is normal, if the draw of the tipping paper does not meet the preset draw range and the opening and closing angle does not meet the preset angle range, it indicates that the vacuum pump is abnormal. It can be understood that when there is a problem with the vacuum pump, it will cause a problem with the draw of the tipping paper detected by the draw detector. The draw detector will send a negative pressure adjustment signal to make the control valve adjust its opening and closing angle to control the negative pressure value in the negative pressure pipeline, so that the opening and closing angle does not meet the preset angle range to control the negative pressure value in the negative pressure pipeline. Therefore, in this case, the faulty component of the negative pressure control device is the vacuum pump.

[0064] When the draw of the tipping paper does not meet the preset draw range, the draw detector will send a negative pressure adjustment signal to make the control valve adjust the opening and closing angle to control the negative pressure value in the negative pressure pipeline. However, the negative pressure value in the negative pressure pipeline does not meet the preset negative pressure range, while the opening and closing angle of the control valve meets the preset angle range, indicating that the control valve is faulty and does not effectively adjust the negative pressure value in the negative pressure pipeline. Therefore, in this case, it is determined that the faulty component of the negative pressure control device is the control valve.

[0065] When the negative pressure value does not meet the preset negative pressure range, it indicates that there is an abnormality in the negative pressure value in the negative pressure pipeline. Correspondingly, the draw resistance of the tipping paper detected by the draw resistance detector should also not meet the preset draw resistance range. However, if the draw resistance of the tipping paper detected by the draw resistance detector meets the preset draw resistance range, it indicates that the faulty component is the draw resistance detector. It should be noted that when the draw resistance of the tipping paper exceeds the preset value, the draw resistance detector will send a negative pressure adjustment signal to the control valve. Then, there may be a situation where the opening and closing angle does not meet the preset angle range when the negative pressure value does not meet the preset negative pressure range. Therefore, it is determined that the faulty component of the negative pressure control device is the draw resistance detector.

[0066] In the embodiment of the present invention, the method for determining the faulty component according to the first data may be: when the draw resistance of the tipping paper does not meet the preset draw resistance range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range, perform a fault troubleshooting process on the negative pressure control device to determine the faulty component.

[0067] Specifically, when the draw resistance of the tipping paper does not meet the preset draw resistance range, the opening and closing angle does not meet the preset angle range, and the negative pressure control does not meet the preset negative pressure range, each component of the negative pressure control device can be sequentially subjected to a fault troubleshooting process to determine whether there are faults in the vacuum pump, control valve, pressure transmitter, negative pressure pipeline, and draw resistance detector in the negative pressure control device.

[0068] S230. Generate a warning prompt message based on the faulty component, and perform a warning process based on the warning prompt message.

[0069] Among them, the warning prompt message may be a message for reminding the corresponding staff of the faulty component. Optionally, the warning prompt message can be warned by means of telephone, text message, email, voice broadcast, etc.

[0070] Specifically, after determining the faulty component in the negative pressure control device, a warning prompt message can be generated based on the faulty component, and a warning process can be performed on the warning prompt message to remind the corresponding staff to process the faulty component in time.

[0071] In the embodiment of the present invention, the warning process may be: sending the warning prompt message to the target terminal and displaying it on the display interface of the target terminal.

[0072] Among them, the target terminal may be a pre-set electronic terminal device. Optionally, the target terminal may be a mobile phone, a computer, or a terminal device corresponding to the corresponding control system, and this embodiment does not limit this. The display interface may be an interface in the target terminal for displaying the warning prompt message.

[0073] Specifically, after determining the faulty component of the negative pressure control device, warning prompt information can be generated based on the faulty component. The warning prompt information is sent to the target terminal and displayed on the display interface of the target terminal.

[0074] The technical solution of this embodiment provides data support for subsequent determination of faulty components by obtaining the water transfer paper tension detected by the tension detector in the negative pressure control device, the opening and closing angle of the control valve, and the negative pressure value detected by the pressure transmitter when it is detected that the target cigarette machine is in an operating state. According to the water transfer paper tension, the opening and closing angle, and the negative pressure value, the faulty component in the negative pressure control device is determined, which improves the detection efficiency of the faulty component and avoids the problem that the faulty component cannot be detected in time due to the reduced sensitivity of the tension detector, thus affecting the quality of the finished products of the cigarette machine. By processing the obtained water transfer paper tension, opening and closing angle, and negative pressure value, the faulty component can be directly determined, avoiding the problem of low troubleshooting efficiency caused by manually checking the faulty components one by one in the prior art, realizing the rapid positioning of the faulty component in the negative pressure control device, improving the fault detection efficiency, and ensuring the quality of the finished products produced by the target cigarette machine.

[0075] Embodiment III

[0076] Figure 5 is a schematic structural diagram of a component fault detection device provided in Embodiment III of the present invention. As Figure 5 shown, the device includes: a first data acquisition module 310, a faulty component determination module 320, and a warning prompt module 330.

[0077] The first data acquisition module 310 is configured to obtain first data corresponding to the negative pressure control device when it is detected that the target cigarette machine is in an operating state, where the first data includes: the water transfer paper tension corresponding to the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter; the faulty component determination module 320 is configured to determine the faulty component in the negative pressure control device according to the first data; the warning prompt module 330 is configured to generate warning prompt information based on the faulty component and perform warning processing based on the warning prompt information.

[0078] In the technical solution of this embodiment, when it is detected that the target cigarette making machine is in an operating state, the water transfer paper tension detected by the tension detector in the negative pressure control device, the opening and closing angle of the control valve, and the negative pressure value detected by the pressure transmitter are obtained, providing data support for subsequent determination of faulty components. According to the water transfer paper tension, opening and closing angle, and negative pressure value, the faulty components in the negative pressure control device are determined, improving the detection efficiency of faulty components and avoiding the problem that faulty components cannot be detected in time due to the reduced sensitivity of the tension detector, thus affecting the quality of the finished products of the cigarette making machine. By processing the obtained water transfer paper tension, opening and closing angle, and negative pressure value, the faulty components can be directly determined, avoiding the problem of low troubleshooting efficiency caused by manually checking faulty components one by one in the prior art, realizing the rapid positioning of faulty components in the negative pressure control device, improving the fault detection efficiency, and ensuring the quality of the finished products produced by the target cigarette making machine.

[0079] Based on the above embodiment, optionally, the device further includes: a device state determination module, configured to determine that the negative pressure control device is in a normal operating state when the water transfer paper tension meets the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value meets the preset negative pressure range.

[0080] Optionally, a faulty component determination module is configured to determine that the faulty component of the negative pressure control device is the tension detector when the water transfer paper tension does not meet the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value meets the preset negative pressure range; determine that the faulty component of the negative pressure control device is the vacuum pump when the water transfer paper tension meets the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range; determine that the faulty component of the negative pressure control device is the tension detector when the water transfer paper tension meets the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range.

[0081] Optionally, a faulty component determination module is configured to determine that the faulty component of the negative pressure control device is the vacuum pump when the water transfer paper tension does not meet the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range; determine that the faulty component of the negative pressure control device is the control valve when the water transfer paper tension does not meet the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range; determine that the faulty component of the negative pressure control device is the tension detector when the water transfer paper tension meets the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range.

[0082] Optionally, a faulty component determination module is configured to perform a fault troubleshooting process on the negative pressure control device to determine the faulty component when the water transfer paper tension does not meet the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range.

[0083] Optionally, a warning prompt module is configured to send warning prompt information to a target terminal and display it on the display interface of the target terminal.

[0084] The component failure detection device provided by the embodiments of the present invention can execute the component failure detection method provided by any embodiment of the present invention, and has the corresponding functional modules and beneficial effects for executing the method.

[0085] Embodiment 4

[0086] Figure 6 FIG. 11 is a schematic structural diagram of an electronic device provided by Embodiment 4 of the present invention. The electronic device 10 is intended to represent various forms of digital computers, such as, for example, a laptop computer, a desktop computer, a workbench, a personal digital assistant, a server, a blade server, a mainframe computer, and other suitable computers. The electronic device may also represent various forms of mobile devices, such as, for example, a personal digital processor, a cellular phone, a smart phone, a wearable device (such as a helmet, glasses, a watch, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the present invention described herein and / or claimed.

[0087] As Figure 6 shown, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc. The memory stores a computer program executable by the at least one processor. 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 into 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.

[0088] Multiple 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 magnetic 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.

[0089] The processor 11 may be various general-purpose and / or special-purpose 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 suitable processor, controller, microcontroller, etc. The processor 11 executes the various methods and processes described above, such as the component failure detection method.

[0090] In some embodiments, the component failure detection method may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as the storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed onto 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 component failure detection method described above may be executed. Alternatively, in other embodiments, the processor 11 may be configured to execute the component failure detection method by any other suitable means (e.g., by means of firmware).

[0091] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuitry, integrated circuit systems, field-programmable gate arrays (FPGA), application-specific integrated circuits (ASIC), application-specific standard products (ASSP), systems-on-chip (SOC), complex programmable logic devices (CPLD), computer hardware, firmware, software, and / or combinations thereof. These various embodiments 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 or general-purpose programmable processor, receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting the data and instructions to the storage system, the at least one input device, and the at least one output device.

[0092] The computer program for implementing the component failure detection method of the present invention can be written in any combination of one or more programming languages. These computer programs can be provided to the processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when the computer program is executed by the processor, the functions / operations specified in the flowchart and / or block diagram are implemented. The computer program can be executed entirely on the machine, partially on the machine, as a stand-alone software package partially on the machine and partially on a remote machine, or entirely on a remote machine or server.

[0093] In particular, according to an embodiment of the present invention, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present invention includes a computer program product, which includes a computer program carried on a non-transitory computer-readable medium, and the computer program includes program codes for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through the communication unit 19, or installed from the storage unit 18, or installed from the ROM 12. When the computer program is executed by the processor 11, the above functions defined in the method of the embodiment of the present invention are executed.

[0094] Embodiment Five

[0095] Embodiment Five of the present invention further provides a computer-readable storage medium. The computer-readable storage medium stores computer instructions for causing a processor to execute a component fault detection method, and the method includes:

[0096] When it is detected that the target cigarette-making machine is in an operating state, obtain first data corresponding to the negative pressure control device, where the first data includes: the tipping paper tension corresponding to the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter; determine the faulty component in the negative pressure control device according to the first data; generate a warning prompt message based on the faulty component, and perform a warning process based on the warning prompt message. [[ID=eleven]]

[0097] In the context of the present invention, the computer-readable storage medium can be a tangible medium that can contain or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer-readable storage medium can include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. Alternatively, the computer-readable storage medium can be a machine-readable signal medium. More specific examples of the machine-readable storage medium would include an electrical connection based on one or more wires, 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 disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0098] To provide interaction with a user, the systems and techniques described herein can 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 a trackball) through which the user can provide input to the electronic device. Other kinds of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and the input received from the user can be in any form (including acoustic input, voice input, or tactile input).

[0099] The systems and techniques described herein can be implemented in a computing system including backend components (e.g., as a data server), or a computing system including middleware components (e.g., an application server), or a computing system including frontend components (e.g., a user computer having a graphical user interface or a web browser through which the user can interact with an implementation of the systems and techniques described herein), or a computing system including any combination of such backend components, middleware components, or frontend components. The components of the system can be interconnected to each other by digital data communication in any form or medium (e.g., a communication network). Examples of communication networks include: local area network (LAN), wide area network (WAN), blockchain network, and the Internet.

[0100] The computing system can include a client and a server. The client and the server are generally far from each other and usually interact through a communication network. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or a cloud host, which is a host product in the cloud computing service system, solving the defects of difficult management and weak business scalability existing in traditional physical hosts and VPS services.

[0101] It should be understood that the various forms of processes shown above can be used, with steps reordered, added, or deleted. For example, the steps recited in the present invention can be executed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of the present invention can be achieved, and no limitation is made herein.

[0102] The above specific embodiments do not constitute a limitation on the protection scope of the present invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A negative pressure control device, characterized in that, Deployed in a target cigarette making machine, the device includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a tension detector; wherein, The negative pressure pipeline includes a first negative pressure pipeline and a second negative pressure pipeline; The vacuum pump is connected to one end of the first negative pressure pipeline and is used to suck air in the negative pressure pipeline when the target cigarette making machine is in an operating state, so as to adjust the tipping paper tension exerted by the tipping paper roll connected to the negative pressure pipeline on the tipping paper; The control valve is connected to the other end of the first negative pressure pipeline and is used to adjust the opening and closing angle to control the air flow in the negative pressure pipeline; The pressure transmitter is deployed on the second negative pressure pipeline between the control valve and the tension detector and is used to detect the negative pressure value corresponding to the negative pressure pipeline; The tension detector is deployed on the second negative pressure pipeline and is communicatively connected to the control valve and is used to detect the tipping paper tension of the tipping paper.

2. The negative pressure control device according to claim 1, characterized in that The control valve is used to control the air flow in the negative pressure pipeline by adjusting the opening and closing angle when receiving a negative pressure adjustment signal, so as to adjust the negative pressure value in the negative pressure pipeline; Wherein, the negative pressure adjustment signal is a signal sent by the tension detector to the control valve when the detected tipping paper tension meets a preset condition.

3. A component fault detection method, characterized in that, Applied to a negative pressure control device deployed in a target cigarette making machine, the negative pressure control device includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a tension detector. The method includes: [[ID=**9]]When it is detected that the target cigarette making machine is in an operating state, obtain first data corresponding to the negative pressure control device, wherein the first data includes: the tipping paper tension corresponding to the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter; Determine a faulty component in the negative pressure control device according to the first data; Generate a warning prompt message based on the faulty component and perform warning processing based on the warning prompt message.

4. The method according to claim 3, wherein The method further includes: When the tipping paper tension meets a preset tension range, the opening and closing angle meets a preset angle range, and the negative pressure value meets a preset negative pressure range, determine that the negative pressure control device is in a normal operating state.

5. The method according to claim 3, wherein The determining a faulty component in the negative pressure control device according to the first data includes: When the tipping paper tension does not meet the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value meets the preset negative pressure range, determine that the faulty component of the negative pressure control device is the tension detector; When the tipping paper tension meets the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range, determine that the faulty component of the negative pressure control device is the vacuum pump; When the tipping paper tension meets the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range, determine that the faulty component of the negative pressure control device is the tension detector.

6. The method according to claim 3, wherein The determining a faulty component in the negative pressure control device according to the first data includes: When the tipping paper tension does not meet the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value meets the preset negative pressure range, determine that the faulty component of the negative pressure control device is the vacuum pump; When the tipping paper tension does not meet the preset tension range, the opening and closing angle meets the preset angle range, and the negative pressure value does not meet the preset negative pressure range, determine that the faulty component of the negative pressure control device is the control valve; When the tipping paper tension meets the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range, determine that the faulty component of the negative pressure control device is the tension detector.

7. The method according to claim 3, characterized in that, The determining the faulty component in the negative pressure control device according to the first data includes: When the tipping paper tension does not meet the preset tension range, the opening and closing angle does not meet the preset angle range, and the negative pressure value does not meet the preset negative pressure range, perform a fault troubleshooting process on the negative pressure control device to determine the faulty component.

8. The method according to claim 3, wherein The warning processing based on the warning prompt information includes: Send the warning prompt information to the target terminal and display it on the display interface of the target terminal.

9. A component fault detection device, characterized in that, Applied to a negative pressure control device deployed in a target cigarette machine, the negative pressure control device includes: a vacuum pump, a control valve, a pressure transmitter, a negative pressure pipeline, and a tension detector. The fault detection device includes: A first data acquisition module, configured to acquire first data corresponding to the negative pressure control device when it is detected that the target cigarette machine is in an operating state, where the first data includes: the tipping paper tension corresponding to the tension detector, the opening and closing angle of the control valve, and the negative pressure value corresponding to the pressure transmitter; A faulty component determination module, configured to determine the faulty component in the negative pressure control device according to the first data; A warning prompt module, configured to generate a warning prompt information based on the faulty component and perform warning processing based on the warning prompt information.

10. An electronic device, characterized in that, The electronic device includes: 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 component fault detection method according to any one of claims 3-8.