Control method, device and equipment of material distribution system and medium
By obtaining the material level in the silo, the target silo is automatically selected and the material distribution trolley is controlled to distribute the material, thus solving the hopper blockage problem caused by manual operation and realizing the automation of the material distribution system and improving production efficiency.
Patent Information
- Application Number
- CN202510809519.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2025-10-10
Smart Images

Figure CN120756834A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of metallurgical technology, and in particular to a control method, device, equipment and medium for a material distribution system. Background Art
[0002] The steel industry plays a vital role in my country's national economy, and its overall economic development is inseparable from its production and growth. Currently, the primary challenges facing the steel industry are no longer the quantity of steel produced, but rather structural adjustments, growth strategies, and overall competitiveness. During the mineral processing process, efficient ore transport equipment directly impacts its efficiency.
[0003] In the existing technology, the mineral materials mined from the mine are transported to the designated location through the material distribution system, and the efficiency of mineral processing is improved by the material distribution system.
[0004] However, the material distribution methods in the above-mentioned material distribution systems are all implemented by material distribution workers, that is, the material distribution workers decide where to place the mineral materials. The manual material distribution method is very likely to cause quality accidents such as hopper blockage. Summary of the Invention
[0005] In view of the above problems, the present application is proposed to provide a control method, device, equipment and medium for a material distribution system that solves the above problems. According to the material level of the material silo that is not too high, a material distribution silo can be selected from the material silo that is not too high, and material can be distributed to the material distribution silo, so that the material distribution system can automatically distribute the material, thereby reducing the incidence of quality accidents such as hopper blockage.
[0006] In a first aspect, the present application provides a control method for a material distribution system, wherein the material distribution system includes a material distribution trolley and multiple silos, and the method includes:
[0007] Get the material level of each silo;
[0008] Determine the silo whose material level is less than a preset high material level threshold as the target silo;
[0009] According to the material level of the target silo, a distribution silo is determined from all target silos;
[0010] The material distributing trolley is controlled to move to the unloading position of the material distributing silo to distribute the material into the material distributing silo.
[0011] Optionally, determining a distribution silo from all target silos according to the material level of the target silo includes:
[0012] Calculate the average value of the material levels of all target silos;
[0013] The distribution silo is determined from all the target silos according to the average value.
[0014] Optionally, determining the distribution silo from all the target silos based on the average value includes:
[0015] Calculating the sum of the average value and a preset bin tolerance value to obtain a target material level;
[0016] If the target material level is lower than the high material level threshold, the target material bin with the lowest material level among all the target material bins is determined as the distribution material bin.
[0017] Optionally, the material distribution system further includes an alarm device. After calculating the sum of the average value and a preset bin tolerance value to obtain the target material level, the method further includes:
[0018] If the target material level is greater than or equal to the high material level threshold, the alarm device is controlled to sound an alarm.
[0019] Optionally, the material distribution system further includes a voice reminder module corresponding to each silo. After obtaining the material level of each silo, the method further includes:
[0020] The voice reminder module corresponding to the silo whose material level is less than a preset low material level threshold is controlled to perform a voice reminder.
[0021] Optionally, the material distributing system further includes a belt, and after controlling the material distributing trolley to move to the unloading position of the material distributing silo, the method further includes:
[0022] Obtaining the actual position of the fabric trolley;
[0023] After the material distributing trolley stops moving, if the distance between the actual position and the material discharging position is greater than a preset distance threshold, the belt is controlled to stop running.
[0024] Optionally, controlling the material distribution trolley to move to the material distribution silo unloading position includes:
[0025] Controlling the material distributing trolley to move toward the unloading position of the material distributing silo, and obtaining the actual position of the material distributing trolley during the movement;
[0026] If the actual position does not change within a set time period, it is determined that the positioning function of the material distribution trolley is faulty.
[0027] In a second aspect, the present application provides a control device for a material distribution system, wherein the material distribution system includes a material distribution trolley and multiple silos, and the device includes:
[0028] Acquisition module, used to obtain the material level of each silo;
[0029] A first determining module is configured to determine a silo having a material level lower than a preset high material level threshold as a target silo;
[0030] A second determining module is used to determine a distribution silo from all target silos according to the material level of the target silo;
[0031] The first control module is used to control the material distributing trolley to move to the unloading position of the material distributing silo to distribute the material into the material distributing silo.
[0032] In a third aspect, the present application provides an electronic device comprising: a memory and a processor, wherein the memory and the processor are communicatively connected to each other, computer instructions are stored in the memory, and the processor executes the method described in the first aspect by executing the computer instructions.
[0033] In a fourth aspect, the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable the computer to execute the method described in the first aspect.
[0034] The technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0035] The embodiments of the present application provide a control method, device, equipment, and medium for a material distribution system. These methods can first obtain the material level of each silo and understand the remaining volume of each silo. A silo with a material level less than a preset high-level threshold is identified as a target silo, and a silo with a larger remaining volume is identified as a target silo. Based on the material level of the target silo, a distribution silo is determined from all target silos. The material level of each target silo is then comprehensively considered to select the most suitable target silo as the distribution silo. The material distribution trolley is controlled to move to the unloading position of the distribution silo to distribute material into the distribution silo, thereby achieving automated material distribution. This method enables the distribution system to automatically distribute material, reducing the incidence of quality incidents such as hopper blockage.
[0036] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present application. The same reference symbols are used throughout the drawings to represent the same components. In the drawings:
[0038] Figure 1 This is a flow chart of a control method for a material distribution system provided in an embodiment of the present application;
[0039] Figure 2 This is a structural block diagram of the control loading of a material distribution system provided in an embodiment of the present application. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings. It should be understood that the embodiments of the present disclosure and the specific features in the embodiments are detailed descriptions of the technical solutions of the present application, rather than limitations on the technical solutions of the present application. In the absence of conflict, the embodiments of the present application and the technical features in the embodiments can be combined with each other.
[0041] Before introducing in detail a control method for a material distribution system provided in an embodiment of the present application, a brief introduction to the implementation environment involved is first given.
[0042] The material distribution system in the embodiment of the present application includes a material distribution trolley, multiple silos, a controller, a trolley positioner, a silo level detection device, a material loading device, a belt, a monitoring system, an alarm device and a voice reminder module, and other equipment protection devices.
[0043] Material distribution trolley: includes a vehicle body, driving wheels, driven wheels, position detection wheels, motors, power supply systems, control systems, etc., and is used to distribute materials to different silos.
[0044] Silo: used to store materials.
[0045] Controller: used to control the movement, steering, and material distribution operations of the material distribution trolley, control the start and stop and speed of the belt, and ensure the continuity and stability of material transportation.
[0046] The controller can be a PLC (Programmable Logic Controller).
[0047] Trolley Positioner: Installed on the wheels of the fabric trolley and on the ground, it is used to accurately detect the position of the fabric trolley. The trolley positioner can use a coded cable positioner (Gray busbar).
[0048] Silo level detection device: used to monitor the material level information of each silo in real time and send the material level information to the controller.
[0049] Material loading device: transports materials to the designated silo according to the instructions of the controller.
[0050] Belt: used to transport materials.
[0051] Monitoring system: used to display the position of the material distribution trolley, the material level in the silo, the material distribution status and other information through the host computer, so as to facilitate the operator to monitor and manage.
[0052] Alarm device: used for alarm.
[0053] Voice reminder module: used to issue voice reminders to operators.
[0054] Equipment protection devices: including deviation switch, pull rope switch, limit switch, overflow switch, video monitoring, etc.
[0055] The control modes of the fabric system are divided into four types: local manual control, remote manual control, remote target mode control, and remote automatic mode control. Accurate and intelligent control of the fabric trolley's movement and positioning can be carried out according to actual needs.
[0056] Among them, on-site manual mode: select "local" in the on-site operation box, and control the forward, backward and stop of the fabric trolley through the buttons on the operation box.
[0057] Remote manual control: Select "remote" on the on-site operation box and "manual" on the remote computer operation interface. The operator can control the operation of the fabric trolley through the "forward run", "stop" and "reverse run" buttons on the interface.
[0058] Remote Target Mode Control: Before use, the silo's unloading position is calibrated using a Graeme line. Select "Remote" on the on-site control panel and "Target" on the remote computer interface. Enter the silo number in the target silo input box on the interface and click "Confirm." The trolley will automatically move to the unloading position of the silo with that number and then stop.
[0059] Remote automatic mode control: Automatically select the material distribution silo according to the actual situation. Next, the control method of a material distribution system provided by the embodiment of the present application is a control method under remote automatic mode control.
[0060] Figure 1 This is a flow chart of a control method for a material distribution system provided in an embodiment of the present application. Figure 1 As shown, the method includes:
[0061] Step S110: Obtain the material level of each silo.
[0062] In the embodiment of the present application, the material level of each silo is detected by a silo level detection device.
[0063] Step S120: Determine the silo whose material level is less than a preset high material level threshold as the target silo.
[0064] In the embodiment of the present application, if the material level is lower than the preset high material level threshold, it means that the material level is not too high, and the silos with not too high material levels can still continue to be loaded, so these silos with not too high material levels are first used as target silos.
[0065] Step S130: Determine a distribution silo from all target silos according to the material level of the target silo.
[0066] In the embodiment of the present application, according to the material levels of the target silos, a target silo that is most suitable for material distribution is selected from all target silos as the final material distribution silo.
[0067] Step S140: Control the material distribution trolley to move to the unloading position of the material distribution silo to distribute the material into the material distribution silo.
[0068] In an embodiment of the present application, after the fabric silo is determined, the fabric trolley can be controlled to start moving toward the unloading position of the fabric silo. After the fabric trolley moves to the unloading position, the material can be placed in the fabric silo. The entire process is completed automatically and does not require human participation. When determining the fabric silo, the material level of each silo is considered, which can effectively prevent accidents such as hopper blockage.
[0069] Optionally, step S130 includes:
[0070] Step S1301: Calculate the average value of the material levels of all target silos.
[0071] In the embodiment of the present application, the overall material level of the target silos can be understood through the average value of the material levels of all target silos.
[0072] Step S1302: Determine the material distribution silo from all target silos based on the average value.
[0073] Next, based on the overall material level of the target silo, select a target silo with a more suitable material level as the distribution silo.
[0074] Optional, including:
[0075] The first step is to calculate the sum of the average value and the preset bin tolerance value to obtain the target material level.
[0076] In the embodiment of the present application, the size of the bin tolerance value can be calibrated in advance, and then the target material level is obtained by calculating the sum of the tolerance value and the average value. The target material level reflects whether each target bin is suitable for distribution.
[0077] In the second step, if the target material level is lower than the high material level threshold, the target material bin with the lowest material level among all target material bins is determined as the distribution material bin.
[0078] In an embodiment of the present application, if the target material level is lower than the high material level threshold, it means that each target silo still has remaining volume for loading, then the target silo with the lowest material level among all target silos is determined as the distribution silo, and the target silo with the largest remaining volume is selected for distribution.
[0079] Optionally, after the first step, the method further includes:
[0080] Step 3: If the target material level is greater than or equal to the high material level threshold, the alarm device is controlled to sound an alarm.
[0081] In the embodiment of the present application, if the target material level is greater than or equal to the high material level threshold, it means that each target silo does not have sufficient remaining volume for loading. In this case, an alarm is required to inform the operator that the silo is overfilled and manual intervention is required. After manual intervention, the method steps of the embodiment of the present application are executed again from the beginning.
[0082] Optionally, the material distribution system further includes a voice reminder module corresponding to each silo. After step S110, the method further includes:
[0083] The voice reminder module corresponding to the silo whose material level is less than the preset low material level threshold will give a voice reminder.
[0084] In the embodiment of the present application, if the material level is lower than the preset low material level threshold, it indicates that the material level is too low, and a voice reminder is given to the silo with too low material level to make the operator aware of the abnormal situation.
[0085] Optionally, step S140 includes:
[0086] Control the fabric trolley to move to the unloading position of the fabric silo, and obtain the actual position of the fabric trolley during the movement; if the actual position does not change within the set time period, it is determined that the positioning function of the fabric trolley is faulty.
[0087] In an embodiment of the present application, it is necessary to monitor the actual position of the fabric trolley in real time. If the actual position of the fabric trolley does not change for a long time while the fabric trolley is moving toward the unloading position of the fabric silo, it indicates that the position detection of the fabric trolley is faulty, that is, the trolley locator is faulty, resulting in inaccurate detection of the actual position of the fabric trolley.
[0088] Optionally, after step S140, the method further includes:
[0089] Get the actual position of the fabric trolley; after the fabric trolley stops moving, if the distance between the actual position and the unloading position is greater than the preset distance threshold, the belt is controlled to stop running.
[0090] In the embodiment of the present application, after the fabric trolley stops moving, it is necessary to determine whether the actual position of the fabric trolley is near the unloading position. If so, it means that the parking function of the fabric trolley is normal. If not, it means that the fabric trolley may be unable to stop normally due to too much material on the belt, resulting in large inertia of the fabric trolley, causing the actual position to deviate from the unloading position. In order to prevent problems with the fabric, the belt must be controlled to stop running in time for manual processing.
[0091] The method in the embodiment of the present application can centrally control the material distribution trolley separately. If there are multiple material distribution trolleys, the control of multiple material distribution trolleys (for example, 9 material distribution trolleys) can be centralized in an independent operation room, and a monitoring operator can operate and monitor the 9 material distribution trolleys. The material distribution system is developed based on the Schneider PLC design to achieve intelligent matching and balanced stability between the systems. The automatic control of the material distribution trolley enables the transformation of single-station operation to equipment cluster control, ensuring that the material distribution trolley can feed materials stably and smoothly, while improving the working environment of the operator and improving the material production efficiency.
[0092] Based on the same application concept, an embodiment of the present invention further provides a control device for a material distribution system. Figure 2 This is a structural block diagram of a control device for a material distribution system provided in an embodiment of the present application. Figure 2 As shown, the apparatus 200 includes an acquisition module 201 , a first determination module 202 , a second determination module 203 and a first control module 204 .
[0093] Acquisition module 201, used to obtain the material level of each silo;
[0094] A first determining module 202 is configured to determine a silo with a material level lower than a preset high material level threshold as a target silo;
[0095] The second determining module 203 is used to determine the distribution silo from all target silos according to the material level of the target silo;
[0096] The first control module 204 is used to control the material distribution trolley to move to the unloading position of the material distribution silo to distribute the material into the material distribution silo.
[0097] Optionally, the second determining module 203 includes:
[0098] A calculation unit, used to calculate the average value of the material levels of all target silos;
[0099] The determination unit is used to determine the distribution bin from all target bins according to the average value.
[0100] Optionally, the determining unit is further configured to:
[0101] Calculate the sum of the average value and the preset bin tolerance value to obtain the target material level;
[0102] If the target material level is lower than the high material level threshold, the target material bin with the lowest material level among all target material bins is determined as the distribution material bin.
[0103] Optionally, the material distribution system further includes an alarm device, and the device 200 further includes an alarm module for:
[0104] If the target material level is greater than or equal to the high material level threshold, the alarm device is controlled to sound an alarm.
[0105] Optionally, the material distribution system further includes a voice reminder module corresponding to each silo, and the device further includes a voice module for:
[0106] The voice reminder module corresponding to the silo whose material level is less than the preset low material level threshold will give a voice reminder.
[0107] Optionally, the material distribution system further includes a belt, and the device 200 further includes a second control module for:
[0108] Get the actual position of the fabric cart;
[0109] After the fabric trolley stops moving, if the distance between the actual position and the unloading position is greater than the preset distance threshold, the belt is controlled to stop running.
[0110] Optionally, the first control module 204 is further configured to:
[0111] Control the material distribution trolley to move to the material distribution silo unloading position, and obtain the actual position of the material distribution trolley during the movement;
[0112] If the actual position does not change within the set time period, it is determined that the positioning function of the fabric carriage is faulty.
[0113] It can be understood that the device provided in the above embodiment is only illustrated by the division of the above functional modules. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above.
[0114] An embodiment of the present invention further provides an electronic device, which may include a processor and a memory, wherein the processor and the memory may be communicatively connected to each other via a bus or other means.
[0115] The processor may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or may be configured to implement one or more integrated circuits of the embodiments of the present application, or may also be other general-purpose processors, digital signal processors (DSP), application specific integrated circuits (ASIC), field programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components and other chips, or a combination of the above types of chips.
[0116] The memory may include a large capacity memory for data or instructions. By way of example and not limitation, the memory may include a hard disk drive (HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a universal serial bus (USB) drive, or a combination of two or more of these. Where appropriate, the memory may include removable or non-removable (or fixed) media. Where appropriate, the memory may be internal or external to the electronic device. In certain embodiments, the memory may be a non-volatile solid-state memory.
[0117] In one embodiment, the memory may be a read-only memory (ROM). In one embodiment, the ROM may be a mask-programmable ROM, a programmable ROM (PROM), an erasable PROM (EPROM), an electrically erasable PROM (EEPROM), an electrically rewritable ROM (EAROM), or a flash memory, or a combination of two or more of these.
[0118] The processor implements any one of the control methods for the material distribution system in the above embodiments by reading and executing computer program instructions stored in the memory.
[0119] In one example, the electronic device may further include a communication interface and a bus. The processor, memory, and communication interface are connected via the bus and communicate with each other. The communication interface is primarily used to enable communication between the various modules, devices, units, and / or devices in the embodiments of this application. Where appropriate, the bus may include one or more buses.
[0120] In addition, in conjunction with the control methods for the material distribution systems described in the above embodiments, embodiments of the present invention may provide a computer-readable storage medium for implementation. The computer-readable storage medium stores computer program instructions; when executed by a processor, the computer program instructions implement any of the control methods for the material distribution systems described in the above embodiments.
[0121] Those skilled in the art will appreciate that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program. The program can be stored in a computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. The storage medium can be a read-only memory (ROM), a random access memory (RAM), a flash memory, a hard disk drive (HDD), or a solid-state drive (SSD). The storage medium can also include a combination of the above-mentioned types of memory.
[0122] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:
[0123] The embodiments of the present application provide a control method, device, equipment, and medium for a material distribution system. These methods can first obtain the material level of each silo and understand the remaining volume of each silo. A silo with a material level less than a preset high-level threshold is identified as a target silo, and a silo with a larger remaining volume is identified as a target silo. Based on the material level of the target silo, a distribution silo is determined from all target silos. The material level of each target silo is then comprehensively considered to select the most suitable target silo as the distribution silo. The material distribution trolley is controlled to move to the unloading position of the distribution silo to distribute material into the distribution silo, thereby achieving automated material distribution. This method enables the distribution system to automatically distribute material, reducing the incidence of quality incidents such as hopper blockage.
[0124] In the description provided herein, numerous specific details are described. However, it is understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques are not shown in detail so as not to obscure the understanding of this description.
[0125] Similarly, it is to be understood that the embodiments of the application can include hardwired and / or program modules and that the various embodiments of the application can be implemented by computer, hardware, software, firmware, middleware, microcode and / or any combination of the above. To clearly illustrate this interchangeability of hardware and software, various embodiments of the application are described generally in terms of their functionality while describing at least one illustrative embodiment; however, those skilled in the art will appreciate that the various embodiments of the present application can include software, firmware, hardware, and / or any combination thereof. Portions of this description can be presented in terms of software, firmware, and symbolic representations of operations (e.g., in C or other languages) that associate with structural computers components or steps. These descriptions and representations are used by those skilled in the art to describe and construct such concepts. It is understood that the various embodiments of the present application can be implemented, at least in part, in the form of software running on hardware constructed of one or more devices. However, those skilled in the art will appreciate that the mechanisms of the present application are capable of being implemented in hardware alone, software alone, or any combination thereof.
[0126] It is to be understood that the embodiments of the application are illustrative of the principles of the present application. Numerous modifications and adaptations will be readily apparent to those of ordinary skill in the art. Therefore, the scope of the application is not to be limited to that of the above described embodiments, but rather encompasses all such modifications and adaptations as fall within the scope of the appended claims. In the claims, means-plus-function clauses are used where it would be clear that such clauses are intended to cover structures or their equivalents that do not only function as claimed. The word "comprising" does not exclude the presence of elements or steps other than those listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. It is to be understood that where the application is defined by a plurality of separate claims, each of the claims is intended to be independently implemented.
Claims
1. A control method for a material distribution system, characterized in that: The material distribution system includes a material distribution trolley and multiple silos, and the method includes: Get the material level of each silo; Determine the silo whose material level is less than a preset high material level threshold as the target silo; According to the material level of the target silo, a distribution silo is determined from all target silos; The material distributing trolley is controlled to move to the unloading position of the material distributing silo to distribute the material into the material distributing silo.
2. The control method of the material distribution system according to claim 1, characterized in that: The step of determining a distribution silo from all target silos according to the material level of the target silo comprises: Calculate the average value of the material levels of all target silos; The distribution silo is determined from all the target silos according to the average value.
3. The control method of the material distribution system according to claim 1, characterized in that: Determining the distribution silo from all the target silos based on the average value includes: Calculating the sum of the average value and a preset bin tolerance value to obtain a target material level; If the target material level is lower than the high material level threshold, the target material bin with the lowest material level among all the target material bins is determined as the distribution material bin.
4. The control method of the material distribution system according to claim 3, characterized in that: The material distribution system further includes an alarm device. After calculating the sum of the average value and a preset bin tolerance value to obtain the target material level, the method further includes: If the target material level is greater than or equal to the high material level threshold, the alarm device is controlled to sound an alarm.
5. The control method of the material distribution system according to claim 1, characterized in that: The material distribution system further includes a voice reminder module corresponding to each silo. After obtaining the material level of each silo, the method further includes: The voice reminder module corresponding to the silo whose material level is less than a preset low material level threshold is controlled to perform a voice reminder.
6. The control method of the material distribution system according to claim 1, characterized in that: The material distributing system further includes a belt. After controlling the material distributing trolley to move to the unloading position of the material distributing silo, the method further includes: Obtaining the actual position of the fabric trolley; After the material distributing trolley stops moving, if the distance between the actual position and the material discharging position is greater than a preset distance threshold, the belt is controlled to stop running.
7. The control method of the material distribution system according to claim 1, characterized in that: The controlling the material distributing trolley to move to the material discharging position of the material distributing silo includes: Controlling the material distributing trolley to move toward the unloading position of the material distributing silo, and obtaining the actual position of the material distributing trolley during the movement; If the actual position does not change within a set time period, it is determined that the positioning function of the material distribution trolley is faulty.
8. A control device for a material distribution system, characterized in that: The material distribution system includes a material distribution trolley and multiple silos, and the device includes: Acquisition module, used to obtain the material level of each silo; A first determining module is configured to determine a silo having a material level lower than a preset high material level threshold as a target silo; A second determining module is used to determine a distribution silo from all target silos according to the material level of the target silo; The first control module is used to control the material distributing trolley to move to the unloading position of the material distributing silo to distribute the material into the material distributing silo.
9. An electronic device, characterized in that: include: A memory and a processor, wherein the memory and the processor are communicatively connected to each other, the memory stores computer instructions, and the processor executes the method according to any one of claims 1 to 7 by executing the computer instructions.
10. A computer-readable storage medium, characterized in that The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable the computer to execute the method according to any one of claims 1 to 7.