Paper conversion production line system and use method thereof
By integrating sensing and voice modules into the paper conversion production line system, the system processes sensor data in real time and broadcasts operation instructions and alarms, solving the training and safety problems of family businesses and achieving efficient and safe paper production.
Patent Information
- Application Number
- CN202511106745.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2025-10-28
AI Technical Summary
Family-run small paper production enterprises lack systematic training and safety awareness, resulting in low production efficiency and safety hazards. Traditional solutions are difficult to adapt to the high-speed, continuous, and complex paper processing environment.
Design a paper conversion production line system that integrates a sensing module, a voice module, and a control module. The system processes the sensing data in real time through a processor and broadcasts operation instructions and safety alarms to workers through the voice module, enabling personalized, hands-free information interaction.
It improves the real-time processing capability and safety of the production line, enabling workers to respond to production line needs instantly, reducing information acquisition and judgment time, and improving operational smoothness and production efficiency.
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Figure CN120841294A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of paper manufacturing technology, and in particular to a paper conversion production line system and its usage method. Background Technology
[0002] A large proportion of paper product manufacturers are small, family-run businesses. These businesses often lack formal training and safety protocols, making it difficult to ensure the proper functioning of their production lines. In some cases, operators lack the necessary preparation, hindering their ability to operate the production lines efficiently.
[0003] In the toilet paper industry, low production efficiency and safety hazards often severely impact production. Depending on the product type and roll length, production lines can produce over 1,000 rolls of toilet paper per minute. Even brief delays, such as roll changes or packaging cleaning, can result in significant losses. A lack of professional knowledge or safety awareness among operators often leads to production delays and substantial losses. The absence of systematic training programs and the disregard for safety procedures not only result in low production efficiency but also increase the risk of accidents due to operational errors, potentially leading to even more severe production delays and significant losses.
[0004] Traditional solutions, such as manual training, digital manuals, screen instructions, security alarms, and monitoring software, while providing some support, often lack the immediacy and interactivity required for dynamic paper changeover operations, making them unsuitable for high-speed, continuous, and complex paper processing environments. Summary of the Invention
[0005] This application aims to address at least one of the technical problems existing in the prior art. This application provides a paper conversion production line system and its usage method, which can greatly improve production efficiency and safety.
[0006] A paper conversion production line system according to an embodiment of the first aspect of this application includes: The production line includes an unwinding device, an embossing device, and a rewinding device connected in sequence. The unwinding device is configured to unwind the pre-converted roll material into an unfolded roll material. The embossing device is configured to emboss the unfolded roll material. The rewinding device is configured to wind the embossed and unfolded roll material into a rewound roll material. The sensing module includes a temperature sensing component disposed in the embossing device, a speed sensing component disposed in the rewinding device, a position sensing component disposed in the unwinding device, and a load sensing component disposed in the unwinding device. The voice module is used for voice communication with workers; The control module includes a processor, which receives sensing data from the sensing module and generates corresponding output information. Based on the output information, the processor guides workers to manage the production line through the voice module.
[0007] According to some embodiments of this application, the unwinding device is configured to engage a pre-converted roll material; the position sensing component acquires position sensing data including the installation state of the pre-converted roll material; the processor receives the position sensing data and generates output information including the operating state of the unwinding device; the load sensing component acquires load sensing data including the gravity value and / or unfolding force value of the pre-converted roll material; the processor receives the load sensing data and generates output information including an estimate of the remaining amount of the pre-converted roll material; the embossing device is provided with an embossing component, and the embossing device is configured to emboss the unfolded roll material through the embossing component. The roll material is embossed, the temperature sensing component acquires temperature sensing data including the detected surface temperature value of the embossing component, the processor receives the temperature sensing data and generates output information including the surface temperature value of the embossing component and / or the surface temperature alarm of the embossing component; the rewinding device is provided with a conveyor belt, the rewinding device is configured to wind the unwound roll material through the conveyor belt, the speed sensing component receives speed sensing data including the speed value of the conveyor belt, the processor receives the speed sensing data and generates output information including the speed value of the conveyor belt and / or the speed alarm of the conveyor belt.
[0008] According to some embodiments of this application, a human-computer interaction interface is also included, which is connected to the processor.
[0009] According to some embodiments of this application, the production line includes a camera device connected to the processor and recording rendered video of the production line in real time, and the human-computer interaction interface is configured to synchronously display the rendered video.
[0010] According to some embodiments of this application, the production line further includes a sealing device, an energy storage device, and a sawing device. The rewinding device, the sealing device, the energy storage device, and the sawing device are connected in sequence. The sealing device is used to seal the roll material, the energy storage device is used to store the roll material, and the sawing device is used to cut the roll material to a fixed length.
[0011] The method of using a paper conversion production line system according to an embodiment of the second aspect of this application, applied to the paper conversion production line system described in the above embodiment, includes the following steps: The processor is controlled to receive data from the sensing module and generate corresponding output information. Based on the output information, voice information is transmitted to the workers through the voice module to guide them in managing the production line.
[0012] According to some embodiments of this application, the unwinding device operates in the following states: Status A. Pre-converted roll material alignment and joining; State B. Pre-converted roll material misalignment joint; Status C. Pre-converted roll material not bonded; State D. There are obstacles interfering with the situation; The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The position sensing component is controlled to acquire position sensing data including the installation status of the pre-converted roll material and send it to the processor; The processor receives the position sensing data and generates corresponding output information on the working status of the unwinding device.
[0013] According to some embodiments of this application, The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The load sensing component acquires load sensing data including the pre-converted roll material gravity value and / or the unfolding force value required for unfolding, and sends it to the processor; The processor receives the load sensing data and generates output information containing an estimate of the remaining amount of pre-converted roll material.
[0014] According to some embodiments of this application, The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The temperature sensing component acquires temperature sensing data including the surface temperature value of the embossed component and sends it to the processor; The processor receives the temperature sensing data and generates output information containing the surface temperature value of the embossed component.
[0015] According to some embodiments of this application, The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The speed sensing component acquires speed sensing data including the conveyor belt speed value and sends it to the processor; The processor receives the speed sensing data and generates output information containing the conveyor belt speed value.
[0016] According to some embodiments of this application, the method of use further includes execution efficiency calculation, which includes: Determine whether the production line is in operation; If the production line is not running, the processor calculates the downtime required to resume operation and converts the downtime into an estimated production loss to complete the efficiency calculation. The output information includes the estimated production loss.
[0017] According to some embodiments of this application, the method of use further includes storing and monitoring the mechanical status, wherein storing and monitoring the mechanical status includes: Based on the data from the sensing module, the processor selectively determines the current mechanical state of each device in the production line from multiple stored mechanical states; The processor updates the monitoring status of each device to the selected and determined corresponding mechanical status; The processor receives the mechanical status of a device from the operator. The processor updates the device's monitored status to the machine status input by the operator.
[0018] According to some embodiments of this application, the stored mechanical states include operator intervention states, which correspond to a device that requires operator cooperation; When the monitoring status of a device is updated to operator intervention status, the output information includes operator collaboration tasks for that device.
[0019] According to some embodiments of this application, the method of use further includes performing a threshold comparison, wherein the threshold comparison includes: The real-time temperature of the embossed component is compared with the maximum preset temperature. If the temperature of the embossed component is equal to or greater than the maximum preset temperature, the output information includes an embossed component temperature alarm.
[0020] According to some embodiments of this application, the method of use further includes performing a threshold comparison, wherein the threshold comparison includes: The real-time speed of the conveyor belt is compared with the maximum preset speed. If the conveyor belt speed is greater than the maximum preset speed, the output information includes a conveyor belt speed alarm.
[0021] According to some embodiments of this application, the method of use further includes performing a security operation, which includes: One or more hazardous areas are defined on the production line. The processor detects whether a worker is in one of the hazardous areas. If a worker is detected to be in one of the hazardous areas, a safety alarm is transmitted to at least one worker via the voice module.
[0022] According to some embodiments of this application, the method further includes troubleshooting operator queries, wherein troubleshooting operator queries includes: The processor receives queries from the operator. The processor transmits all or part of the pre-stored audible operation manual to the voice module so that the content can be broadcast to the workers via voice communication.
[0023] According to some embodiments of this application, the voice module includes an earphone and a microphone; the method of use includes: The output information is transmitted to the worker via the earpiece; The operator inputs the machine status, which is transmitted to the processor via the microphone.
[0024] According to some embodiments of this application, the method of use includes: The voice module achieves personalized positioning through one or more earphones, providing targeted services to each worker; The output information containing operator assistance tasks is transmitted by the processor to the corresponding worker via the voice module according to the worker's location.
[0025] According to some embodiments of this application, a human-machine interface is included, which displays data, mechanical status, and historical data of the sensing module; the method of use includes: The machine status input by the operator is selectively entered by the worker through the human-machine interface and received by the processor.
[0026] The paper conversion production line system and its usage method according to the embodiments of this application have at least the following beneficial effects: This application constructs a human-machine interaction system centered on voice guidance, achieving real-time, personalized, and hands-free information interaction in operation guidance, safety warnings, equipment feedback, and task collaboration. This effectively replaces inefficient methods such as traditional manuals, text reminders, or manual scheduling. The processor processes sensor data (such as remaining roll material, temperature, and speed) into voice messages, which are directly broadcast to relevant workers via earpieces. Workers do not need to check screens, wait for supervisor instructions, or consult manuals; they receive immediate voice prompts relevant to their current workstation, greatly improving operational response speed, saving time on information acquisition and judgment, and enhancing the real-time processing capabilities of the production line. Especially during high-speed production line operation, voice communication reduces missed visual warnings or delayed responses. The earpiece microphone allows workers to use voice feedback on their current workstation or equipment status, achieving a natural language closed-loop interaction between workers and the processor. This allows workers to focus on operation without interruption, receiving information and greatly improving operational smoothness. By constructing a personalized voice broadcast mechanism, voice information is distributed to the corresponding earpiece based on the worker's location and workstation task. Attached Figure Description
[0027] The present application will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a schematic diagram of the structure of a paper conversion production line system according to an embodiment of this application; Figure 2 This is a top view of a paper conversion production line system according to an embodiment of this application; Figure 3 This is a schematic diagram of the structure of multiple unwinding devices in a pre-converted roll material alignment and joining state according to an embodiment of this application; Figure 4 This is a schematic diagram of the structure of an unwinding device in a pre-converted roll material misalignment and joining state according to an embodiment of this application; Figure 5 This is a schematic diagram of the unwinding device in a pre-converted, unjoined roll material state according to an embodiment of this application. Figure 6 This is a schematic diagram of the structure of an unwinding device according to an embodiment of the present application in the presence of an obstacle or interference. Figure 7 This is a schematic diagram of the structure of an embossing device according to an embodiment of this application; Figure 8 This is a schematic diagram of the structure of a rewinding device according to an embodiment of this application; Figure 9 This is a schematic diagram of the structure of an energy storage device and a sawing device according to an embodiment of this application; Figure 10 This is a schematic diagram of a paper conversion production line system according to an embodiment of this application; Figure 11 This is a flowchart illustrating a method of using a paper conversion production line system according to an embodiment of this application; Figure 12 This is a schematic diagram of sensing data according to one embodiment of this application; Figure 13 This is a flowchart illustrating the operation performed by a processor according to one embodiment of this application; Figure 14 This is a schematic diagram illustrating the steps of acquiring sensor module data through the sensor module in one embodiment of this application; Figure 15 This is a schematic diagram of the output information of one embodiment of this application; Figure 16 This is a flowchart of the execution efficiency calculation steps according to one embodiment of this application; Figure 17 This is a flowchart of the operator feedback operation steps according to one embodiment of this application; Figure 18 This is a flowchart illustrating the steps for performing a security operation according to one embodiment of this application; Figure 19This is a flowchart illustrating troubleshooting an operator's query according to one embodiment of this application; Figure 20 A flowchart illustrating a method of using a paper conversion production line system according to another embodiment of this application; Figure 21 This is a flowchart illustrating the usage method of a paper conversion production line system according to another embodiment of this application.
[0028] Figure label: Production line 1; Unwinding device 11; Embossing device 12; Embossing component 121; Rewinding device 13; Sealing device 14; Energy storage device 15; Sawing device 16; Sensing module 2; position sensing component 21; load sensing component 22; temperature sensing component 23; speed sensing component 24; camera device 25; 31. Pre-converted roll material; 32. Unrolled roll material; 33. Rewound roll material; 34. Worker; Control module 4; Processor 41; Memory 42; Voice module 5; Headphones 51; Microphone 52; Human-machine interface 6; Real-time video rendering 61; Operator input of machine status 63; Monitoring machine status 64; Historical trend data 65; Video recording 66; Sensor data 200; 210 Position sensor data; 211 Pre-converted roll alignment and joining; 212 Pre-converted roll misalignment and joining; 213 Pre-converted roll not joined; 214 Obstacle interference; Load sensing data 220; Pre-converted roll material gravity value 221; Pre-converted roll material unwinding force value 222; Temperature sensor data 230; Surface temperature value 231; Speed sensor data 240; speed value 241; Output information 300; Operating status of unwinding device 310; Estimated amount of pre-converted roll material remaining 320; Temperature alarm 330; Surface temperature alarm of embossed parts 331; Speed alarm 340; Conveyor belt speed alarm 341; Efficiency message 350; Estimated production loss 351; Safety alarm 360; Operator collaboration task 370. Voice communication 400; Sensor Communication 500; Visual Communication 600; Instructions for use of the paper conversion production line system 1000; Data 1100 is obtained from the sensing module; The machine status input by the operator is transmitted to the processor 1200 through the human-machine interface; The machine status input by the operator is transmitted to the processor 1300 via headphones and microphone; The processor receives 1400 sensor data points from various devices on the production line; Execution efficiency calculation: 1500; Store and monitor machine status (operator feedback operations) 1600; Perform a threshold comparison of 1700; The processor generates output information 1800 corresponding to the received sensor module data; The processor transmits the output information to the voice module and then transmits it to at least one worker via voice communication. The human-computer interaction interface displays 2000 data points from the sensor module; The human-machine interface displays the status of the monitored machinery as 2100. Troubleshoot operator queries 2200; Recording 2300 in real time using a camera device; Perform safety operation 2400. Detailed Implementation
[0029] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0030] In the description of this application, it should be understood that the use of terms such as "center," "middle," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings and is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0032] The following reference Figures 1 to 21 This application describes the paper conversion production line system and its usage method in the embodiments of this application.
[0033] according to Figure 1 , Figure 2 and Figure 10 As shown, a paper conversion production line 1 system according to an embodiment of this application includes a production line 1, a sensing module 2, a voice module 5, and a control module 4. Please refer to... Figure 1 and Figure 2 Production line 1 includes at least one unwinding device 11, at least one embossing device 12, and at least one rewinding device 13. The unwinding device 11, embossing device 12, and rewinding device 13 are connected in sequence to form paper conversion production line 1. The unwinding device 11 is configured to unwind the pre-converted roll 31 to form an unfolded roll 32 (see...). Figure 7 The embossing device 12 is configured to emboss the unfolded roll 32, and the rewinding device 13 is configured to wind the embossed and unfolded roll 32 to form a rewound roll.
[0034] Sensing module 2 includes at least one position sensing element 21, at least one load sensing element 22, at least one temperature sensing element 23, and at least one speed sensing element 24. (See also...) Figure 3 The position sensing component 21 and the load sensing component 22 are mounted on the unwinding device 11. Please refer to [link / reference]. Figure 7 The temperature sensing component 23 is mounted on the embossing device 12. Please refer to [link / reference]. Figure 8 The speed sensing component 24 is installed on the rewinding device 13. Each sensing component establishes sensing communication 500 with each device to detect the status of each device and collects sensing data 200 from each sensing component in each device.
[0035] Please see Figure 10 , Figure 11 and Figure 13The control module 4 includes at least one processor 41. The voice module 5 is connected to the processor 41 and is used to communicate with at least one worker 34 in the production line 1 via voice 400. The processor 41 can perform multiple operations, such as: receiving sensing data 200 from each sensing component; generating corresponding output information 300 after receiving the sensing data 200; transmitting the output information 300 to the voice module 5; and transmitting the output information 300 to at least one worker 34 through the voice module 5, thereby guiding the worker 34 to manage the various devices on the production line 1.
[0036] This application uses processor 41 to process sensor data 200 into output voice messages, and directly broadcasts the output information 300 to the relevant workers 34 through voice module 5. Workers 34 do not need to look at the screen, wait for supervisor instructions or consult manuals. They can receive voice prompts related to their current workstation immediately, which greatly improves the speed of operation response, saves the time for information acquisition and judgment, realizes real-time, hands-free information interaction, effectively replaces inefficient methods such as traditional manuals, text reminders or manual scheduling, and improves the real-time processing capability of production line 1.
[0037] In some embodiments, the control module 4 further includes at least one memory 42 connected to the processor 41. The memory 42 may contain instructions that, when executed by the processor 41, enable the processor 41 to perform multiple operations. The memory 42 is used to store historical data in the processor 41. Multiple memories 42 may be integrated to form a storage device or may be installed independently on different independent devices.
[0038] In some embodiments, a plurality of processors 41 are integrated to form a computing device. In some embodiments, the plurality of processors 41 are respectively built into different sensing components.
[0039] In some embodiments, position sensing component 21 is configured as a position sensor, load sensing component 22 is configured as a load sensor, temperature sensing component 23 is configured as a temperature sensor, and speed sensing component 24 is configured as a speed sensor.
[0040] In some embodiments, the sensing data 200 of each sensing component can be transmitted to the processor 41 via wireless data transmission.
[0041] according to Figure 10 , Figure 11 and Figure 13 As shown, an embodiment of this application describes a method for using a paper conversion production line 1 system, applied to the paper conversion production line 1 system described above. The method for using the paper conversion production line 1 system includes the following steps: The control processor 41 receives data from the sensing module 2 and generates corresponding output information 300; Output information 300 transmits voice information to worker 34 through voice module 5 to guide worker 34 in managing production line 1.
[0042] Please see Figure 12 , Figure 14 and Figure 15 The processor 41 receives data from the sensing module 2 and generates corresponding output information 300, including: acquiring position sensing data 210 containing the installation status of the pre-converted roll 31 through the position sensing component 21; the processor 41 receives the position sensing data 210 and generates output information 300 containing the working status of the unwinding device 11; acquiring load sensing data 220 containing the pre-converted roll gravity value 221 and / or the pre-converted roll unfolding force value 222 through the load sensing component 22; the processor 41 receives the load sensing data 220 and generates output information 300 containing the pre-converted roll gravity value 221 and / or the pre-converted roll unfolding force value 222. The processor 41 receives temperature sensing data 230, which includes the surface temperature value of the embossing component 121, and generates output information 300 containing the surface temperature value of the embossing component 231 and / or the surface temperature alarm of the embossing component 331, by acquiring temperature sensing data 230 through temperature sensing component 23; and the processor 41 receives speed sensing data 240, which includes the speed value of the conveyor belt 241, and generates output information 300 containing the speed value of the conveyor belt 241 and / or the speed alarm of the conveyor belt 340, by acquiring speed sensing data 240 through speed sensing component 24.
[0043] according to Figure 3 , Figures 12 to 15 As shown, in one embodiment of this application, the unwinding device 11 engages with the pre-converted roll 31 and performs an unwinding operation on the pre-converted roll 31, causing the pre-converted roll 31 to unfold into an unfolded roll 32. Each unwinding device 11 is provided with at least one position sensing component 21, which is installed at a position capable of position sensing communication 500 with the unwinding device 11 and establishes position sensing communication 500 with the unwinding device 11. The position sensing component 21 detects the installation state of the pre-converted roll 31 on the unwinding device 11, thereby determining whether the pre-converted roll 31 is correctly aligned and installed. The position sensing component 21 can detect the operating state 310 of multiple identifiable unwinding devices, including: State A. Pre-converted roll material 31 aligned and joined 211 (e.g.) Figure 3 (as shown) State B. Pre-converted roll material 31 misaligned joint 212 (e.g.) Figure 4 (as shown) State C. Pre-converted roll 31 unbonded 213 (e.g.) Figure 5 (as shown) State D. Obstacles exist that interfere with 214 (e.g.) Figure 6 (as shown) Please see Figure 12 In the position sensing communication 500, the sensing data 200 collected by the position sensing component 21 can be defined as position sensing data 210, which includes the identifiable pre-converted roll 31 installation status of each unwinding device 11. See also... Figure 13 and Figure 15 When the position sensing data 210 is received by the processor 41, the output information 300 includes the corresponding operating status 310 of the identifiable unwinding device 11.
[0044] Please note that you should refer to [link / reference]. Figure 3 The alignment and engagement of the pre-converted roll 31 211 means that the position sensing component 21 confirms that the pre-converted roll 31 is loaded and correctly centered; please refer to Figure 4 The misalignment of the pre-converted roll 31 at joint 212 means that the position sensing component 21 confirms that the pre-converted roll 31 is loaded, but not centered; please refer to Figure 5 The message "Pre-converted roll 31 not engaged 213" means that the position sensing component 21 has confirmed that the pre-converted roll 31 is not in place and is not mounted on the unwinding device 11; please refer to [link to relevant documentation]. Figure 6 The presence of an obstacle interference 214 means that part of the operator's body or other objects may be detected in a dangerous area (interfering with the operation of the unwinding device 11 or causing injury to the human body), indicating that safety intervention is required.
[0045] In some embodiments, the position sensing component 21 may be specifically mounted on the side of the unwinding device 11 frame near the pre-converted roll 31 shaft.
[0046] In some embodiments, the position sensing component 21 may employ a phototube or similar non-contact sensor to detect the presence of the pre-converted roll 31 and its lateral position.
[0047] according to Figure 3 , Figures 12 to 15 As shown, in one embodiment of this application, each unwinding device 11 is provided with at least one load sensing component 22. The load sensing component 22 is installed at a position that enables load sensing communication with the unwinding device 11 and establishes load sensing communication with the unwinding device 11. The load sensing component 22 can measure the gravity of the pre-converted roll 31 and / or the unfolding force required to unfold, thereby determining the consumption status of the pre-converted roll 31. In the load sensing communication 500, the sensing data 200 collected by the load sensing component 22 can be defined as load sensing data 220.
[0048] In some embodiments, each unwinding device 11 is provided with at least two load sensing elements 22, see [link to documentation]. Figure 12When the pre-converted roll 31 is in the unwinding and joining state, the first load sensing component 22 detects the gravity of the pre-converted roll 31, and the load sensing data 220 includes the gravity value 221 of the pre-converted roll; the second load sensing component 22 detects the unfolding force required to unwind and unfold the pre-converted roll 31, and the load sensing data 220 includes the unfolding force value 222 of the pre-converted roll. In some embodiments, each unwinding device 11 includes at least one first load sensing component 22 and at least one second load sensing component 22.
[0049] Please see Figure 13 and Figure 15 When the load sensing data 220 is received by the processor 41, the processor 41 converts the data into a pre-converted roll material 31 remaining quantity estimate 320, and the output information 300 includes the pre-converted roll material 31 remaining quantity estimate 320.
[0050] When the weight (or diameter) or unfolding force of the pre-conversion roll 31 decreases, the load sensing component 22 will send a signal (such as "Pre-conversion roll 31 has 10% capacity remaining, please prepare for replacement" or "Unfolding force has decreased, please adjust immediately") before the roll is about to run out. Upon receiving the signal, the worker 34 reduces the production speed of production line 1 (such as conveyor belt speed) to safely remove the finished roll and prepare a new pre-conversion roll 31. Load monitoring helps avoid production stoppages and paper web breakage caused by exceeding the roll's limits, and prevents losses due to delayed roll replacement leading to production line 1 shutdowns or even scrap. It optimizes operating time and production quality, extends machine continuous operating time, improves production efficiency, increases roll utilization, and reduces scrap.
[0051] The threshold setting of the load sensing component 22 needs to be adjusted according to the diameter, number of paper layers, and roll weight of the pre-conversion roll 31. The control module 4 needs to be programmed to set a value that accurately reflects the timing of the pre-conversion roll 31 replacement. In some embodiments, the load sensing data 220 and the position sensing data 210 work together to further ensure a seamless transition during the pre-conversion roll 31 replacement process.
[0052] In some embodiments, depending on the design of the unwinding device 11, the load sensing component 22 may be specifically configured as a photoelectric sensor or a weighing sensor. In some embodiments, the load sensing component 22 is specifically mounted on or near the shaft of the unwinding device 11 on which the pre-converted roll 31 is mounted.
[0053] according to Figure 7 , Figures 12 to 15As shown, in one embodiment of this application, the embossing device 12 is provided with at least one embossing component 121, and the embossing device 12 uses the embossing component 121 to emboss the unfolded roll material 32. Each embossing device 12 is provided with at least one temperature sensing component 23, which is mounted on the embossing component 121 to accurately measure the embossing temperature. The temperature sensing component 23 establishes temperature sensing communication 500 with the embossing component 121, and the sensing data 200 collected by the temperature sensing component 23 can be defined as temperature sensing data 230, which includes the surface temperature value 231 of the embossing component 121.
[0054] Please see Figure 13 and Figure 15 When temperature sensing data 230 is received by processor 41, output information 300 includes the surface temperature value 231 of the embossed component 121. See also... Figure 17 Furthermore, the method also includes threshold comparison, where the processor 41 compares the real-time surface temperature of the embossing component 121 with the maximum preset temperature. If the surface temperature of the embossing component 121 is equal to or greater than the maximum preset temperature, the output information 300 also includes a temperature alarm 330 (including an embossing surface temperature alarm 331, such as "Embossing machine 86°F, close monitoring required" or "Pressure too high, temperature critical, please cool down immediately"). Therefore, the worker 34 does not need to visually monitor the temperature or manually measure it, reducing the risk of quality defects and damage to the embossing component 121 caused by overheating during embossing. The temperature alarm 330 is delivered via voice, enabling early intervention and reducing the probability of major repairs or accidents, thus ensuring the service life of the equipment.
[0055] In some embodiments, the embossing component 121 may be configured as a rubber embossing roller or a rubber anvil roller.
[0056] In some embodiments, the maximum preset temperature of the embossing component 121 is set to 85°F (29.4°C) to prevent damage to the embossing component 121 or quality defects in the embossed paper. Temperature monitoring during the embossing process of the unfolded roll 32 ensures that the embossing component 121 does not overheat, thus avoiding affecting the accuracy of the embossing pattern or wear on the embossing component 121. The maximum preset temperature of the embossing component 121 can be programmed according to the roller material and the embossing pattern.
[0057] according to Figure 8 , Figures 12 to 15As shown, in one embodiment of this application, the rewinding device 13 is provided with at least one conveyor belt, and the rewinding device 13 winds the unwound roll material via the conveyor belt. Each rewinding device 13 is provided with at least one speed sensing component 24, which is installed inside or on the surface of the rewinding device 13. The speed sensing component 24 establishes speed sensing communication 500 with the conveyor belt, and is used to detect the running speed of the conveyor belt. The sensing data 200 collected by the speed sensing component 24 can be defined as speed sensing data 240, which includes the conveyor belt speed value 241.
[0058] Please see Figure 13 and Figure 15 When speed sensor data 240 is received by processor 41, output information 300 includes the conveyor belt speed value 241. See also... Figure 17 In addition, the usage method also includes threshold comparison, whereby the processor 41 compares the real-time conveyor belt speed with the maximum preset speed. If the conveyor belt speed is greater than the maximum preset speed, the output information 300 also includes a speed alarm 340 (including a conveyor belt speed alarm 341, such as "Production line 1 speed 600 m / min, in the high speed range" or "Please reduce the speed to 200 m / min").
[0059] Therefore, the speed sensing data 240 and the load sensing data 220 are used together to better optimize the replacement timing of the pre-converted roll 31.
[0060] In some embodiments, the standard operating speed of the conveyor belt is typically controlled within the range of 200 m / min to 700 m / min, depending on the equipment model and production requirements. Some equipment designs can support a maximum speed of 1000 m / min in high-production mode. The normal operating range is 200 m / min to 400 m / min (low-speed models), while the high-speed range can reach 400 m / min to 700 m / min and above (advanced models), with a maximum potential of 1000 m / min. Sensors and control systems can be adapted to this extended range to adjust the maximum preset speed value.
[0061] In some embodiments, the speed sensing component 24 is connected to the main control panel (such as the human-machine interface 6) via a hardware connection cable to provide real-time feedback on the speed of the production line 1.
[0062] In the high-speed, complex production line 1, operators often fail to recognize the significant impact of even minor operational delays on overall productivity. These seemingly insignificant delays can lead to substantial decreases in the efficiency of production line 1, ranging from 5% to 25%. Therefore, by transmitting the output information 300 corresponding to the sensor data 200 to worker 34 via voice module 5, worker 34 is ensured to remain alert and proactive. This ensures worker 34 is informed of the losses caused by the delays, emphasizing the importance of maintaining stable operation, thereby minimizing downtime and improving overall efficiency.
[0063] according to Figure 11 As shown, in one embodiment of this application, the method of using the paper conversion production line 1 system 1000 includes: S1100. Obtain data from sensor module 2 through sensor module 2; S1200. The machine status 63 input by the operator is transmitted to the processor 41 through the human-machine interface 6; S1300. Transmit the machine status 63 input by the operator to the processor 41 via the earphone 51 and microphone 52; S1400. Receive sensor data 200 from each device on production line 1 via the processor 41, and maintain sensor communication 500 between the sensing components and each device; S1500. Perform efficiency calculation; S1600. Store and monitor mechanical status 64; S1700. Perform threshold comparison; S1800. In response to the received sensor data 200, the processor 41 generates output information 300 corresponding to the received sensor data 200; S1900. The processor 41 transmits the output information 300 to the voice module 5, and the worker 34 maintains communication with the production line 1 system, transmitting the output information 300 to at least one worker 34 via voice communication 400; S2000. The human-machine interface 6 displays the data from the sensor module 2; S2100. The human-machine interface 6 displays the status 64 of the monitored machinery; S2200. Troubleshooting is performed on the operator's queries; S2300. Real-time recording is performed via the camera device 25; S2400. Safe operation is performed.
[0064] according to Figure 16 As shown, in one embodiment of this application, the S1500 execution efficiency calculation specifically includes the following steps: The processor 41 determines whether production line 1 is in operation. If production line 1 is not running, the downtime will be accumulated until production line 1 resumes operation; Convert downtime into an estimated production loss of 351 (see...) Figure 15 ), to complete the efficiency calculation.
[0065] If the downtime conversion has already been completed, please refer to Figure 13 and Figure 15 Output information 300 includes efficiency message 350 (including production loss estimate 351).
[0066] Traditional training typically does not focus on the impact of every minute of delay. Therefore, in this application, the estimated production loss 351 is transmitted to the operator in real time via the voice module 5, making the operator aware of the consequences of every minute of downtime during the production process. Even a small inefficiency can cause huge losses, reminding the operator to restore the operation of production line 1 as soon as possible to speed up the recovery task and minimize downtime.
[0067] according to Figure 17 As shown, in one embodiment of this application, the S1600 operator feedback operation (storing and monitoring machine status 64) specifically includes the following steps: Based on the data from the sensor module 2, the processor 41 selectively determines the current mechanical state of each device in the production line 1 from multiple stored mechanical states. The processor 41 updates the monitoring status of each device to the corresponding mechanical status selected and determined above; Processor 41 receives the mechanical status of a device input by the operator; In response to receiving the operator input of the machine status 63, the processor 41 updates the monitoring status of the device to the operator input of the machine status 63.
[0068] according to Figure 15 and Figure 17 As shown, in one embodiment of this application, the stored mechanical states may include operator intervention states, which correspond to a device that requires operator cooperation. When a device updates from a monitoring state to an operator intervention state, the corresponding output information 300 includes an operator cooperation task 370 for that device.
[0069] For example, when the pre-converted roll 31 of the Nth unwinding device 11 is misaligned and joined 212, the operator collaboration task 370 may include "The pre-converted roll 31 of the Nth unwinding device 11 is misaligned and joined 212, please make adjustments at station N".
[0070] In high-speed, complex paper transfer environments, adherence to safety protocols is crucial. However, operators are often insensitive to static safety signs and may overlook critical warnings, leading to accidents. Therefore, according to Figure 18 As shown, in one embodiment of this application, the S2400 security operation specifically includes the following steps: Define one or more hazardous areas on production line 1; The processor 41 detects whether worker 34 is in a dangerous area; If worker 34 is detected within one of the hazardous areas, a safety alarm 360 is sent to the voice module 5. The safety alarm 360, which includes the message "Personnel detected entering a hazardous area, please evacuate immediately!", is transmitted to at least one worker 34 via the voice module 5 in real-time. This eliminates reliance on visual signs or static alarms, achieving highly efficient early warning without visual intervention or manual intervention. It improves the worker 34's first-response speed, ensures safety protocols are always prioritized, helps prevent accidents, and significantly enhances personal safety. It can also be integrated with the headset 51 for location tracking, enabling directional broadcasting and preventing unrelated workers 34 from misresponding.
[0071] In some embodiments, the security alarm 360 can also be transmitted to the worker 34 via other conventional means and can provide personalized alerts based on the person's location.
[0072] In one embodiment of this application, the voice module 5 may be equipped with an audible operation manual. The audible operation manual provides real-time interactive voice communication 400, which can guide the operator or worker 34 to complete various operations, ensuring that the production line 1 is always in a state of optimal production efficiency and operational safety. For example, if worker 34 asks questions such as "How to clean the embossing device 12", the system will broadcast the operation steps for the question to worker 34 through the voice module 5.
[0073] according to Figure 19 As shown, the troubleshooting steps for operator queries in S2200 include: The processor 41 receives queries from the operator. The processor 41 transmits all or part of the pre-stored audible operation manual to the voice module 5 so that the content can be broadcast to at least one worker 34 via voice communication 400.
[0074] By equipping the voice module 5 with an audible operation manual, the time spent reading and turning pages of traditional text manuals can be reduced, avoiding passive situations such as manual lookup or needing assistance from senior operators. Real-time feedback can be achieved to help workers 34 quickly adjust to improve productivity. The training cycle can be accelerated, and the voice tutoring function can be realized to enable new workers 34 to master the standard process in a short time. When a fault occurs, they can hear the handling method immediately, shortening the response time and improving operational efficiency and team collaborative response speed.
[0075] according to Figure 10As shown, in one embodiment of this application, the voice module 5 may include one or more earpieces 51. Voice communication 400 is at least partially implemented through one or more earpieces 51, and output information 300 can be output via voice through the earpieces 51, thereby transmitting it to the worker 34. The voice module 5 also includes a microphone 52, and the machine status 63 input by the operator can be input by the worker 34 via the microphone 52, thereby transmitting it to the processor 41. For example, when the processor 41 sends a query to the worker 34 via the earpiece 51, "Please confirm whether the roll change is complete," the worker 34 can verbally respond "Completed," the system records the status, and clears the alarm. Establishing a two-way voice interaction mechanism significantly improves the efficiency of human-machine information interaction and reduces communication delays.
[0076] In some embodiments, the earphone 51 and / or microphone 52 are connected to the processor 41 via a wireless connection.
[0077] In some embodiments, the headphones 51 have noise cancellation functionality.
[0078] In some embodiments, the microphone 52 may be located on the headset 51.
[0079] In some embodiments, the voice module 5 also includes a speaker for centralized alarms during large-scale operations.
[0080] Traditional solutions also fail to provide continuous, hands-free, and real-time feedback tailored to dynamic environments during paper conversion operations. Therefore, in one embodiment of this application, the voice module 5 uses one or more earpieces 51 to personalize the location of each worker 34, providing targeted services to each worker 34. Output information 300 containing operator assistance tasks is selectively transmitted by the processor 41 based on the location of the worker 34, and then directed to the corresponding worker 34 via the voice module 5. For example, instructions (operator assistance tasks) generated by the processor 41 can be wirelessly transmitted to the operator via the earpieces 51. These instructions can be personalized based on the operator's task and location, thereby achieving centralized coordination, ensuring synchronized operation, and improving efficiency. For instance, when the rewinding device 13 operates at too high a speed, only the rewinding device 13 operator's earpiece 51 is told "Please reduce the speed" to avoid unauthorized personnel responding incorrectly. The system can locate the recipient of the voice content based on the workstation ID or earpiece 51 number, achieving point-to-point voice scheduling, reducing information interference to other workers 34, and preventing operational confusion caused by information overload.
[0081] according to Figure 1 and Figure 10 As shown, in one embodiment of this application, the production line 1 includes at least one camera device 25, each camera device 25 establishes visual communication 600 with the production line 1, and the camera device 25 records real-time rendered video 61 of the production line 1.
[0082] according to Figure 10 As shown, in one embodiment of this application, a human-machine interface 6 is further included, which is connected to one or more processors 41. The machine status 63 input by the operator is selectively input by the worker 34 through the human-machine interface 6 and received by the processor 41.
[0083] The human-machine interface 6 allows the supervisor of production line 1 to monitor and operate the system performance and health status of production line 1 in real time. The human-machine interface 6 includes a management interface and an operation interface. The management interface displays the overall status of the production line 1 system, sensor data 200, machine status input by the operator, monitored machine status 64, historical trend data 65, recorded video 66, and real-time rendered video 61. Efficiency reports, downtime analysis, and safety reports can be displayed on the human-machine interface 6 in the form of graphical diagrams, charts, summaries, or combinations thereof. The operation interface provides real-time update and manual input functions.
[0084] In some embodiments, historical data of operational performance and security events are stored in non-volatile memory 42 for the generation of efficiency reports and trend analysis.
[0085] In some embodiments, program operations in processor 41 may be stored in memory 42, which may be implemented in a computing device using a standard storage device such as random access memory (RAM). These program operations may also be stored on other non-transitory computer-readable media, such as CD-ROMs, flash drives, etc.
[0086] according to Figure 1 and Figure 2 As shown, in one embodiment of this application, the production line 1 further includes a sealing device 14, an energy storage device 15, and a sawing device 16. The rewinding device 13, the sealing device 14, the energy storage device 15, and the sawing device 16 are connected in sequence. The sealing device 14 is used to seal the roll material, the energy storage device 15 is used to store the roll material, and the sawing device 16 is used to cut the roll material to a fixed length.
[0087] In some embodiments, the system may also include a laminator, a tail-end sealing machine, a packaging machine, and combinations thereof. The sensing module 2 may include other sensors operatively connected to one or more processors 41 for collecting and transmitting sensor data relating to the operating status of the tail-end sealing machine, other critical mechanical temperatures, critical speeds, critical loads, and critical positions.
[0088] In some embodiments, see Figure 9 The camera device 25 is specifically installed on the energy storage device 15.
[0089] In some embodiments, see Figure 9The energy storage device 15 is equipped with a temperature sensing component 23 for detecting the temperature of the rewound roll material 33.
[0090] In another embodiment of the method of using the paper conversion production line system of this application, such as Figure 20 As shown, the output information generated by the sensor data and the operator's voice commands are transmitted to the control module; the processor processes the data, and the memory stores the data; the formatted output information is displayed in real time on the management interface after the human-machine interface is used; if the processor detects an error (such as a worker being in a dangerous area, sensor data exceeding a threshold, etc.), it records the error and generates a corresponding alarm; the alarm is transmitted to at least one operator through the voice module, guiding the operator to perform corrective measures; the operator transmits the measures (commands) to the control module through the voice module. If the processor does not detect an error, the operator can normally monitor the management interface and each device, make appropriate configuration adjustments, and transmit the configuration adjustments (commands) to the control module through the voice module.
[0091] In another embodiment of the method of using the paper conversion production line system of this application, such as Figure 21 As shown, the system performs initialization, continuous data acquisition, real-time data processing, efficiency calculation, and safety operation judgment, and generates control commands accordingly. The commands are distributed to workers in a personalized manner through the voice module to guide them in performing operations. At the same time, workers can provide feedback on their current status through the voice module or human-machine interface. The system incorporates the feedback information into the next round of judgment, realizing closed-loop control of command generation and voice broadcast.
[0092] Therefore, this application is a voice-guided paper conversion production line system. By constructing a human-machine interaction system with voice guidance at its core, it achieves real-time, personalized, and hands-free information interaction in terms of operation guidance, safety warnings, equipment feedback, and task collaboration, effectively replacing inefficient methods such as traditional manuals, text reminders, or manual scheduling. First, this application processes the sensor data 200 into output voice messages through the processor 41. The collaborative audible operation manual directly broadcasts the output information 300 and operation steps to the relevant workers 34 through the headset 51. Workers 34 do not need to look at the screen, wait for supervisor instructions, or flip through the manual; they can receive voice prompts related to their current workstation immediately, greatly improving the speed of operation response, saving time for information acquisition and judgment, and enhancing the real-time processing capability of production line 1. Second, in the high-speed and complex paper conversion environment, voice communication 400 can reduce missed visual warnings or delayed responses. The microphone 52 allows workers 34 to use voice feedback on the current workstation or device status, realizing a natural language closed-loop interaction between workers 34 and processor 41. This allows workers 34 to focus on operation with both hands and receive information without interruption, greatly improving the smoothness of operation. Finally, the voice module 5 enables personalized positioning for worker 34, achieving point-to-point voice dispatch, avoiding misresponding by irrelevant personnel, reducing information interference to other workers 34, and preventing operational chaos caused by information overload.
[0093] In the description of this specification, the use of terms such as "an embodiment," "some examples," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples" indicates that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0094] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.
Claims
1. A paper conversion production line system, characterized in that: include The production line includes an unwinding device, an embossing device, and a rewinding device connected in sequence. The unwinding device is configured to unwind the pre-converted roll material into an unfolded roll material. The embossing device is configured to emboss the unfolded roll material. The rewinding device is configured to wind the embossed and unfolded roll material into a rewound roll material. The sensing module includes a temperature sensing component disposed in the embossing device, a speed sensing component disposed in the rewinding device, a position sensing component disposed in the unwinding device, and a load sensing component disposed in the unwinding device. The voice module is used for voice communication with workers; The control module includes a processor, which receives sensing data from the sensing module and generates corresponding output information. Based on the output information, the processor guides workers to manage the production line through the voice module.
2. The paper conversion production line system according to claim 1, characterized in that: The unwinding device is configured to engage the pre-converted roll material. The position sensing component acquires position sensing data including the installation status of the pre-converted roll material. The processor receives the position sensing data and generates output information including the operating status of the unwinding device. The load sensing component acquires load sensing data including the gravity value and / or unfolding force value of the pre-converted roll material. The processor receives the load sensing data and generates output information including an estimate of the remaining amount of the pre-converted roll material. The embossing device is equipped with an embossing component and is configured to press the unfolded roll material through the embossing component. The embossing device includes a temperature sensing component that acquires temperature sensing data containing the surface temperature value of the embossing component, and a processor that receives the temperature sensing data and generates output information containing the surface temperature value of the embossing component and / or an alarm for the surface temperature of the embossing component. The rewinding device is equipped with a conveyor belt and is configured to wind unwound rolls of material via the conveyor belt. The speed sensing component receives speed sensing data containing the speed value of the conveyor belt, and a processor that receives the speed sensing data and generates output information containing the conveyor belt speed value and / or an alarm for the conveyor belt speed.
3. The paper conversion production line system according to claim 1, characterized in that: It also includes a human-computer interaction interface, which is connected to the processor.
4. The paper conversion production line system according to claim 3, characterized in that: The production line includes a camera device connected to the processor and recording rendered video of the production line in real time. The human-machine interface is configured to display the rendered video synchronously.
5. The paper conversion production line system according to claim 1, characterized in that: The production line also includes a sealing device, an energy storage device, and a sawing device. The rewinding device, the sealing device, the energy storage device, and the sawing device are connected in sequence. The sealing device is used to seal the roll material, the energy storage device is used to store the roll material, and the sawing device is used to cut the roll material to a fixed length.
6. A method of using a paper conversion production line system, characterized in that, The method of using the paper conversion production line system according to any one of claims 1 to 5 includes the following steps: The processor is controlled to receive data from the sensing module and generate corresponding output information. Based on the output information, voice information is transmitted to the workers through the voice module to guide them in managing the production line.
7. The method of using the paper conversion production line system according to claim 6, characterized in that, The unwinding device operates in the following states: Status A. Pre-converted roll material alignment and joining; State B. Pre-converted roll material misalignment joint; Status C. Pre-converted roll material not bonded; State D. There are obstacles interfering with the situation; The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The position sensing component is controlled to acquire position sensing data including the installation status of the pre-converted roll material and send it to the processor; The processor receives the position sensing data and generates output information containing the working status of the corresponding unwinding device.
8. The method of using the paper conversion production line system according to claim 6, characterized in that: The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The load sensing component acquires load sensing data including the pre-converted roll material gravity value and / or the unfolding force value required for unfolding, and sends it to the processor; The processor receives the load sensing data and generates output information containing an estimate of the remaining amount of pre-converted roll material.
9. The method of using the paper conversion production line system according to claim 6, characterized in that: The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The temperature sensing component acquires temperature sensing data including the surface temperature value of the embossed component and sends it to the processor; The processor receives the temperature sensing data and generates output information containing the surface temperature value of the embossed component.
10. The method of using the paper conversion production line system according to claim 6, characterized in that: The process of controlling the processor to receive data from the sensing module and generate corresponding output information includes: The speed sensing component acquires speed sensing data including the conveyor belt speed value and sends it to the processor; The processor receives the speed sensing data and generates output information containing the conveyor belt speed value.
11. The method of using the paper conversion production line system according to claim 10, characterized in that, The method of use also includes execution efficiency calculation, which includes: Determine whether the production line is in operation; If the production line is not running, the processor calculates the downtime required to resume operation and converts the downtime into an estimated production loss to complete the efficiency calculation. The output information includes the estimated production loss.
12. The method of using the paper conversion production line system according to claim 10, characterized in that, The method of use further includes storing and monitoring the mechanical status, wherein the stored and monitored mechanical status includes: Based on the data from the sensing module, the processor selectively determines the current mechanical state of each device in the production line from multiple stored mechanical states; The processor updates the monitoring status of each device to the selected and determined corresponding mechanical status; The processor receives the mechanical status of a device from the operator. The processor updates the device's monitored status to the machine status input by the operator.
13. The method of using the paper conversion production line system according to claim 12, characterized in that: The stored mechanical states include operator intervention states, which correspond to a specific device that requires operator cooperation; When the monitoring status of a device is updated to operator intervention status, the output information includes operator collaboration tasks for that device.
14. The method of using the paper conversion production line system according to claim 10, characterized in that, The method of use further includes performing a threshold comparison, wherein the threshold comparison includes: The real-time temperature of the embossed component is compared with the maximum preset temperature. If the temperature of the embossed component is equal to or greater than the maximum preset temperature, the output information includes an embossed component temperature alarm.
15. The method of using the paper conversion production line system according to claim 10, characterized in that, The method of use further includes performing a threshold comparison, wherein the threshold comparison includes: The real-time speed of the conveyor belt is compared with the maximum preset speed. If the conveyor belt speed is greater than the maximum preset speed, the output information includes a conveyor belt speed alarm.
16. The method of using the paper conversion production line system according to claim 10, characterized in that, The method of use further includes performing security operations, which include: One or more hazardous areas are defined on the production line. The processor detects whether a worker is in one of the hazardous areas. If a worker is detected to be in one of the hazardous areas, a safety alarm is transmitted to at least one worker via the voice module.
17. The method of using the paper conversion production line system according to claim 10, characterized in that: The method of use also includes troubleshooting operator queries, which includes: The processor receives queries from the operator. The processor transmits all or part of the pre-stored audible operation manual to the voice module so that the content can be broadcast to the workers via voice communication.
18. The method of using the paper conversion production line system according to claim 6, characterized in that: The voice module includes an earphone and a microphone; the method of use includes: The output information is transmitted to the worker via the earpiece; The operator inputs the machine status, which is transmitted to the processor via the microphone.
19. The method of using the paper conversion production line system according to claim 18, characterized in that: The method of use includes: The voice module achieves personalized positioning through one or more earphones, providing targeted services to each worker; The output information containing operator assistance tasks is transmitted by the processor to the corresponding worker via the voice module according to the worker's location.
20. The method of using the paper conversion production line system according to claim 6, characterized in that: The system includes a human-machine interface that displays data from the sensing module, its mechanical status, and historical data; the method of use includes: The machine status input by the operator is selectively entered by the worker through the human-machine interface and received by the processor.