A method, device, equipment and medium for automatic control of intelligent packaging scale

Abstract

The present invention relates to an automatic control method, device, equipment and medium of an intelligent packaging scale, and belongs to the field of material packaging and weighing. The method includes obtaining a switch signal of a feed port; obtaining the mass of a packaging container, and when the mass of the packaging container is equal to the preset mass of the packaging container, sending a material conveyor belt drive instruction based on the total driving power; dividing the vibration area of ​​the material conveyor belt, and vibrating the vibration area of ​​the material conveyor belt during transmission; weighing the packaging container at a first weighing point to obtain a first mass, and obtaining first mass error information by calculating the first mass error; weighing the packaging container again at a second weighing point to obtain a second mass and calculate the second mass difference, and outputting a secondary increase or decrease material instruction according to the second mass difference; the packaging container is automatically packaged and automatically labeled at the packaging point. The present invention realizes the scientific and reasonable use of intelligent packaging scales for weighing and packaging materials, significantly reduces errors in the weighing process and improves work efficiency.

Description

Technical Field

[0001] The present invention belongs to the technical field of material packaging and weighing, and in particular relates to an automatic control method, device, equipment and medium for an intelligent packaging scale. Background Art

[0002] The intelligent packaging scale is an advanced device that integrates high-precision measurement, automatic control and intelligent management functions. It can not only quickly and accurately complete the weighing task in the packaging process, but also realize real-time data collection, analysis and processing, providing strong support for the production management and decision-making of enterprises. The core function of the intelligent packaging scale lies in its high-precision measurement technology. By adopting advanced sensors and algorithms, it can achieve accurate measurement of material weight with a small error range. This high-precision measurement not only ensures the quality and safety of the product, but also improves production efficiency and reduces the cost of the enterprise. In addition to high-precision measurement, the intelligent packaging scale also has the ability of automation and intelligent control. It can achieve seamless docking with other equipment on the production line to realize automated production. At the same time, through the built-in intelligent management system, it can collect and analyze production data in real time, helping enterprises to promptly discover problems in production and make adjustments and optimizations.

[0003] Existing intelligent packaging scales still have the possibility of accuracy errors, and most of them are sealed after one weighing, and cannot add or reduce materials again. At the same time, the weighing of materials at the edge of the packaging container is prone to deviations. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides an automatic control method, device, equipment and medium for an intelligent packaging scale.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] An automatic control method for an intelligent packaging scale, the implementation of which includes the following steps:

[0007] Obtaining a feed port switch signal and controlling the feed port according to the feed port switch signal;

[0008] Acquire the mass of the packaging container, and when the mass of the packaging container is equal to the preset mass of the packaging container, send a material conveyor belt driving instruction based on the total driving power;

[0009] The material conveyor belt receives the material conveyor belt driving instruction and sequentially transmits the packaging container to the first weighing point, the second weighing point, and the packaging point, divides the material conveyor belt vibration area, and vibrates the material conveyor belt vibration area during the transmission process;

[0010] Weigh the packaging container at the first weighing point to obtain a first mass, and obtain first mass error information by calculating a first mass error, wherein the first mass error information includes first mass deviation information and first mass accuracy information;

[0011] Weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and output a secondary material increase or decrease instruction according to the second mass difference, wherein the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease instruction includes a secondary material increase instruction and a secondary material decrease instruction;

[0012] The packaging containers are automatically packaged and automatically labeled at the packaging point.

[0013] Preferably, the step of obtaining a feed inlet switch signal and controlling the feed inlet according to the feed inlet switch signal comprises:

[0014] The feed port switch signal is obtained according to the feed port instantaneous flow rate, wherein the feed port instantaneous flow rate includes the instantaneous flow rate of the coarse feed port, the instantaneous flow rate of the medium feed port, and the instantaneous flow rate of the fine feed port, and the feed port switch signal includes the coarse feed port switch signal, the medium feed port switch signal, and the fine feed port switch signal;

[0015] When the coarse feed port switch signal is 1, the coarse feed port is opened; when the medium feed port switch signal is 1, the medium feed port is opened; when the fine feed port switch signal is 1, the fine feed port is opened.

[0016] Preferably, obtaining the feed inlet switch signal according to the feed inlet instantaneous flow rate includes:

[0017] Calculate the switch signal of the coarse feed inlet according to the instantaneous flow rate of the coarse feed inlet;

[0018] Calculate the middle feed port switch signal through the instantaneous flow rate of the middle feed port;

[0019] The fine feed port switch signal is calculated according to the instantaneous flow rate of the fine feed port.

[0020] Preferably, the calculation formula of the total driving power is: , where P is the total driving power, f is the friction coefficient of the material conveyor belt, G is the total mass of the material on the material conveyor belt, v is the speed of the material conveyor belt, L is the total length of the material conveyor belt, L 0 is the correction value of the center distance of the material conveyor belt, and Q is the material conveying capacity.

[0021] Preferably, the vibrating area of ​​the material conveyor belt during the transmission includes:

[0022] Get the length of the vibrating area of ​​the material conveyor belt;

[0023] Calculating the vibration moment of inertia according to the length of the vibration area of ​​the material conveyor belt;

[0024] Acquire the vibration angular acceleration, and calculate the vibration torque according to the vibration inertia moment and the vibration angular acceleration;

[0025] The vibrating region of the material conveyor belt is vibrated according to the vibrating torque.

[0026] Preferably, obtaining the first mass error information by calculating the first mass error includes:

[0027] calculating the first mass error;

[0028] Setting a first mass error threshold according to working conditions, and acquiring the first mass error information by comparing the first mass error with the first mass error threshold;

[0029] Determine the first mass error, and when the first mass error is greater than or equal to the first mass error threshold, output the first mass deviation information, and the terminal performs fine-tuning feedback to adjust the opening of the feed port;

[0030] When the first mass error is less than the first mass error threshold, the first mass accuracy information is output.

[0031] Preferably, the secondary material adding and reducing operation according to the second mass difference comprises:

[0032] When the second mass difference is the second mass positive difference, the secondary material reduction instruction is output, and the material reduction point receives the secondary material reduction instruction and performs secondary material reduction on the packaging container;

[0033] When the second mass difference is the second mass negative difference, the secondary material adding instruction is output, and the material adding point receives the secondary material adding instruction and performs secondary material adding on the packaging container.

[0034] An intelligent packaging scale automatic control device, used to execute the intelligent packaging scale automatic control method described above, characterized in that it comprises a feeding module, a vibrating module, a first weighing module, a second weighing module, and an automatic packaging module;

[0035] The feeding module is used to obtain a feed port switch signal and control the feed port according to the feed port switch signal, obtain the packaging container mass, and when the packaging container mass is equal to the preset packaging container mass, send a material conveyor belt drive instruction based on the total drive power;

[0036] The vibration module is used for the material conveyor belt to receive the material conveyor belt driving instruction and sequentially transmit the packaging container to the first weighing point, the second weighing point, and the packaging point, divide the material conveyor belt vibration area, and vibrate the material conveyor belt vibration area during the transmission process;

[0037] The first weighing module is used to weigh the packaging container at the first weighing point to obtain a first mass, and obtain first mass error information by calculating a first mass error, wherein the first mass error information includes first mass deviation information and first mass accuracy information;

[0038] The second weighing module is used to weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and output a secondary material increase or decrease instruction according to the second mass difference, wherein the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease instruction includes a secondary material increase instruction and a secondary material decrease instruction;

[0039] The automatic packaging module is used for automatically packaging and labeling the packaging container at the packaging point.

[0040] An electronic device comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the above-mentioned automatic control method for intelligent packaging scale when executing the program.

[0041] A storage medium containing computer executable instructions, wherein the computer executable instructions are used to execute the above-mentioned intelligent packaging scale automatic control method when executed by a computer processor.

[0042] The beneficial effects of the present invention are:

[0043] (1) By setting multiple measuring points as well as material adding and reducing points, the weight of the material can be verified multiple times before sealing, thus minimizing the weighing error;

[0044] (2) By vibrating the vibrating area of ​​the material conveyor belt, the material at the edge of the packaging container is shaken off to prevent the edge material from falling out of the packaging container and causing insufficient weight in the later stage;

[0045] (3) Obtain the feed port switch signal based on the instantaneous flow rate of the feed port, open the feed port quickly and accurately, and improve work efficiency;

[0046] (4) The vibration torque is calculated based on the vibration moment of inertia and the vibration angular acceleration. The vibration area of ​​the material conveyor belt is driven to vibrate according to the vibration torque, so that the material vibration is within a reasonable range, and the amplitude is not too small to shake off the edge material or too large to cause the material in the packaging container to spill. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0048] Figure 1 The present invention is a flowchart of the steps of an automatic control method for an intelligent packaging scale. DETAILED DESCRIPTION

[0049] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0050] The working principle and use process of the present invention:

[0051] See also Figure 1 , an automatic control method for an intelligent packaging scale, comprising:

[0052] S1: Obtaining a feed port switch signal and controlling the feed port according to the feed port switch signal, wherein the feed port includes a coarse feed port, a medium feed port, and a fine feed port;

[0053] S2: the material falls into the packaging container through the feed port, the packaging container is weighed in real time until the set mass is reached, and the material conveyor belt is driven based on the total driving power to convey the next packaging container to the feed port;

[0054] S3: sequentially transporting the packaging container to the first weighing point, dividing the material conveyor belt into a vibrating area, and vibrating the material conveyor belt vibrating area during the transport process, wherein the material conveyor belt vibrating area is the material conveyor belt from the feed inlet to the first weighing point;

[0055] S4: Weigh the packaging container at the first weighing point to obtain a first mass, obtain first mass error information by calculating a first mass error, and transport the packaging container to a second weighing point, wherein the first mass error information includes first mass deviation information and first mass accuracy information;

[0056] S5: Weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and perform a secondary material increase or decrease operation according to the second mass difference, wherein the second mass difference is a difference between the second mass and the set mass, the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease operation includes a secondary material increase and a secondary material decrease;

[0057] S6: transporting the packaging container to a packaging point for automatic packaging and automatic labeling.

[0058] In this embodiment, a feed port switch signal is obtained and the feed port is controlled according to the feed port switch signal. The feed port includes a coarse feed port, a medium feed port, and a fine feed port. Specifically, the following steps can be performed:

[0059] S101: acquiring the feed port switch signal according to the feed port instantaneous flow rate, quickly and accurately opening the feed port, and improving work efficiency, wherein the feed port instantaneous flow rate includes the instantaneous flow rate of the coarse feed port, the instantaneous flow rate of the medium feed port, and the instantaneous flow rate of the fine feed port, and the feed port switch signal includes the coarse feed port switch signal, the medium feed port switch signal, and the fine feed port switch signal;

[0060] S102: When the switch signal of the coarse feed port is 1, the coarse feed port is opened; when the switch signal of the medium feed port is 1, the medium feed port is opened; when the switch signal of the fine feed port is 1, the fine feed port is opened.

[0061] In this embodiment, the feed inlet switch signal is obtained according to the instantaneous flow rate of the feed inlet, which can be specifically implemented by the following steps:

[0062] S101-1: Calculate the switch signal of the coarse feed port according to the instantaneous flow rate of the coarse feed port, and the calculation formula is: , where u 1 (t) is the switch signal of the coarse feed port, t is the feed time, Q 1 (t) is the instantaneous flow rate at the coarse feed port, a 1 is the coarse material parameter, a 1 ' is the coarse disturbance parameter;

[0063] S101-2: Calculate the switch signal of the middle feed port according to the instantaneous flow rate of the middle feed port, and the calculation formula is: , where u 2 (t) is the switch signal of the middle feed port, t is the feed time, Q 2 (t) is the instantaneous flow rate at the feed inlet, a 2 is the material parameter, a 2 ' is the medium disturbance parameter;

[0064] S101-3: Calculate the switch signal of the fine feed port through the instantaneous flow rate of the fine feed port, and the calculation formula is: , where u 3 (t) is the switch signal of the fine feed port, t is the feeding time, Q 3 (t) is the instantaneous flow rate at the fine feed port, a 3 is the fine material parameter, a 3 ' is the fine perturbation parameter.

[0065] In this embodiment, the calculation formula of the total driving power is: , where P is the total drive power in kilowatts, f is the friction coefficient of the material conveyor belt, the value range is [0.03, 0.012], G is the total mass of the material on the material conveyor belt, the unit is tons, v is the speed of the material conveyor belt, the unit is meters per minute, L is the total length of the material conveyor belt, the unit is meters, L 0 is the correction value of the center distance of the material conveyor belt, in meters, with a value range of [49,156]; Q is the material conveying capacity, in tons per hour.

[0066] In this embodiment, the packaging container is sequentially transferred to the first weighing point, the material conveyor belt vibrating area is divided, and the material conveyor belt vibrating area is vibrated during the transfer process. The material conveyor belt vibrating area is the material conveyor belt from the feed port to the first weighing point. The specific implementation can be carried out by the following steps:

[0067] S301: Obtaining the length of the vibrating area of ​​the material conveyor belt;

[0068] S302: Calculate the vibration moment of inertia according to the length of the vibration area of ​​the material conveyor belt, and the calculation formula is: , where I is the vibration moment of inertia, in tons per square meter, and m is the mass of the vibration area of ​​the material conveyor belt, in tons. l is the length of the vibrating area of ​​the material conveyor belt, in meters, d is the thickness of the material conveyor belt, in meters, L is the total length of the material conveyor belt, in meters, r is the width of the material conveyor belt, in meters, G' is the mass of the material on the vibrating area of ​​the material conveyor belt, in tons;

[0069] S303: Obtain the vibration angular acceleration, where the vibration angular acceleration is the acceleration formed when the vibration area of ​​the material conveyor belt vibrates left and right. Calculate the vibration torque according to the vibration inertia moment and the vibration angular acceleration. The calculation formula is: , where T is the vibration moment, K is the margin coefficient, which is 5, and I is the vibration inertia moment, in tons per square meter. is the vibration angular acceleration, in radians per second;

[0070] S304: driving the vibrating area of ​​the material conveyor belt to vibrate according to the vibrating torque, so that the material vibration is within a reasonable range, and the amplitude is not too small to shake off the edge material or too large to cause the material in the packaging container to spill, and shaking off the material at the edge of the packaging container to prevent the edge material from falling out of the packaging container and causing insufficient weight later.

[0071] In this embodiment, the packaging container is weighed at the first weighing point to obtain the first mass, the first mass error information is obtained by calculating the first mass error, and the packaging container is transported to the second weighing point, wherein the first mass error information includes the first mass deviation information and the first mass accuracy information, which can be specifically implemented by the following steps:

[0072] S401: Calculate the first mass error using the following formula: ,in, is the first mass error, in %, G 0 is the set mass, in tons, G 1 is the first mass, in tons;

[0073] S402: setting a first mass error threshold according to a working condition, and acquiring the first mass error information by comparing the first mass error with the first mass error threshold;

[0074] Determine the first mass error, and when the first mass error is greater than or equal to the first mass error threshold, output the first mass deviation information, and the terminal performs fine-tuning feedback to adjust the opening of the feed port;

[0075] When the first mass error is less than the first mass error threshold, the first mass accuracy information is output.

[0076] In this embodiment, the packaging container is weighed again at the second weighing point to obtain a second mass and calculate a second mass difference, and a secondary material addition and subtraction operation is performed according to the second mass difference, which can be specifically implemented by the following steps:

[0077] S501: When the second mass difference is the second mass positive difference, the packaging container is transported to a material reduction point for the second material reduction, and the material reduction amount is consistent with the second mass positive difference;

[0078] S502: When the second mass difference is the second mass negative difference, the packaging container is transported to a material adding point for the second material adding, and the material adding amount is consistent with the absolute value of the second mass negative difference.

[0079] An intelligent packaging scale automatic control device comprises a feeding module, a vibrating module, a first weighing module, a second weighing module and an automatic packaging module;

[0080] The feeding module is used to obtain a feed port switch signal and control the feed port according to the feed port switch signal, wherein the feed port includes a coarse feed port, a medium feed port, and a fine feed port; the material falls into the packaging container through the feed port, the packaging container is weighed in real time until the set mass is reached, and the material conveyor belt is driven based on the total driving power to convey the next packaging container to the feed port;

[0081] The vibration module is used to sequentially transport the packaging container to the first weighing point, divide the material conveyor belt into a vibration area, and vibrate the material conveyor belt vibration area during the transmission process, wherein the material conveyor belt vibration area is the material conveyor belt from the feed inlet to the first weighing point;

[0082] The first weighing module is used to weigh the packaging container at the first weighing point to obtain a first mass, obtain first mass error information by calculating a first mass error, and transport the packaging container to a second weighing point, wherein the first mass error information includes first mass deviation information and first mass accuracy information;

[0083] The second weighing module is used to weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and perform a secondary material increase or decrease operation according to the second mass difference, wherein the second mass difference is the difference between the second mass and the set mass, the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease operation includes a secondary material increase and a secondary material decrease;

[0084] The automatic packaging module is used to transport the packaging container to a packaging point for automatic packaging and automatic labeling.

[0085] The computer storage medium of the embodiment of the present invention may adopt any combination of one or more computer-readable media. The computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples (non-exhaustive list) of computer-readable storage media include: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this document, a computer-readable storage medium may be any tangible medium containing or storing a program that may be used by or in combination with an instruction execution system, device or device.

[0086] Computer-readable signal media may include data signals propagated in baseband or as part of a carrier wave, which carry computer-readable program code. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. Computer-readable signal media may also be any computer-readable medium other than a computer-readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.

[0087] The program code included on the computer readable medium can be transmitted with any appropriate medium, including but not limited to wireless, electric wire, optical cable, RF, etc., or any suitable combination of the above. The computer program code for performing the operation of the present invention can be written in one or more programming languages ​​or their combinations, and the programming language includes object-oriented programming languages-such as Java, Smalltalk, C++, and also includes conventional procedural programming languages-such as "C" language or similar programming languages. The program code can be executed completely on the user's computer, partially on the user's computer, as an independent software package, partially on the user's computer and partially on the remote computer, or completely on the remote computer or server. In the case of a remote computer, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to connect through the Internet).

[0088] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An automatic control method for an intelligent packaging scale, characterized in that: The implementation of the automatic control method of the intelligent packaging scale includes the following steps: Obtaining a feed port switch signal and controlling the feed port according to the feed port switch signal; Acquire the mass of the packaging container, and when the mass of the packaging container is equal to the preset mass of the packaging container, send a material conveyor belt driving instruction based on the total driving power; The material conveyor belt receives the material conveyor belt driving instruction and sequentially transmits the packaging container to the first weighing point, the second weighing point, and the packaging point, and divides the material conveyor belt into a vibration area. The material conveyor belt vibration area is vibrated during the transmission process. The material conveyor belt vibration area is the material conveyor belt from the feed port to the first weighing point; Weigh the packaging container at the first weighing point to obtain a first mass, and obtain first mass error information by calculating a first mass error, wherein the first mass error information includes first mass deviation information and first mass accuracy information; Weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and output a secondary material increase or decrease instruction according to the second mass difference, wherein the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease instruction includes a secondary material increase instruction and a secondary material decrease instruction; The packaging containers are automatically packaged and automatically labeled at the packaging point.

2. The automatic control method of the intelligent packaging scale according to claim 1 is characterized in that: The obtaining of the feed inlet switch signal and controlling the feed inlet according to the feed inlet switch signal comprises: The feed port switch signal is obtained according to the feed port instantaneous flow rate, wherein the feed port instantaneous flow rate includes the instantaneous flow rate of the coarse feed port, the instantaneous flow rate of the medium feed port, and the instantaneous flow rate of the fine feed port, and the feed port switch signal includes the coarse feed port switch signal, the medium feed port switch signal, and the fine feed port switch signal; When the coarse feed port switch signal is 1, the coarse feed port is opened; when the medium feed port switch signal is 1, the medium feed port is opened; when the fine feed port switch signal is 1, the fine feed port is opened.

3. The automatic control method of the intelligent packaging scale according to claim 2 is characterized in that: The step of obtaining the feed port switch signal according to the feed port instantaneous flow rate comprises: Calculate the switch signal of the coarse feed inlet according to the instantaneous flow rate of the coarse feed inlet; Calculate the middle feed port switch signal through the instantaneous flow rate of the middle feed port; The fine feed port switch signal is calculated according to the instantaneous flow rate of the fine feed port.

4. The automatic control method of the intelligent packaging scale according to claim 1, characterized in that: The calculation formula of the total driving power is: , where P is the total driving power, f is the friction coefficient of the material conveyor belt, G is the total mass of the material on the material conveyor belt, v is the speed of the material conveyor belt, L is the total length of the material conveyor belt, L0 is the correction value of the center distance of the material conveyor belt, and Q is the material conveying amount.

5. The automatic control method of the intelligent packaging scale according to claim 1, characterized in that: The vibrating area of ​​the material conveyor belt during the transmission includes: Get the length of the vibrating area of ​​the material conveyor belt; Calculating the vibration moment of inertia according to the length of the vibration area of ​​the material conveyor belt; Acquire the vibration angular acceleration, and calculate the vibration torque according to the vibration inertia moment and the vibration angular acceleration; The vibrating region of the material conveyor belt is vibrated according to the vibrating torque.

6. The automatic control method of the intelligent packaging scale according to claim 1, characterized in that: The obtaining the first mass error information by calculating the first mass error comprises: calculating the first mass error; Setting a first mass error threshold according to working conditions, and acquiring the first mass error information by comparing the first mass error with the first mass error threshold; Determine the first mass error, and when the first mass error is greater than or equal to the first mass error threshold, output the first mass deviation information, and the terminal performs fine-tuning feedback to adjust the opening of the feed port; When the first mass error is less than the first mass error threshold, the first mass accuracy information is output.

7. The automatic control method of the intelligent packaging scale according to claim 1, characterized in that: Outputting a secondary material increase or decrease instruction according to the second mass difference comprises: When the second mass difference is the second mass positive difference, the secondary material reduction instruction is output, and the material reduction point receives the secondary material reduction instruction and performs secondary material reduction on the packaging container; When the second mass difference is the second mass negative difference, the secondary material adding instruction is output, and the material adding point receives the secondary material adding instruction and performs secondary material adding on the packaging container.

8. An intelligent packaging scale automatic control device using the intelligent packaging scale automatic control method according to claim 1, characterized in that: It includes a feeding module, a vibrating module, a first weighing module, a second weighing module, and an automatic packaging module; The feeding module is used to obtain a feed port switch signal and control the feed port according to the feed port switch signal, obtain the packaging container mass, and when the packaging container mass is equal to the preset packaging container mass, send a material conveyor belt drive instruction based on the total drive power; The vibration module is used for the material conveyor belt to receive the material conveyor belt driving instruction and sequentially transmit the packaging container to the first weighing point, the second weighing point, and the packaging point, divide the material conveyor belt vibration area, and vibrate the material conveyor belt vibration area during the transmission process; The first weighing module is used to weigh the packaging container at the first weighing point to obtain a first mass, and obtain first mass error information by calculating a first mass error, wherein the first mass error information includes first mass deviation information and first mass accuracy information; The second weighing module is used to weigh the packaging container again at the second weighing point to obtain a second mass and calculate a second mass difference, and output a secondary material increase or decrease instruction according to the second mass difference, wherein the second mass difference includes a second mass positive difference and a second mass negative difference, and the secondary material increase or decrease instruction includes a secondary material increase instruction and a secondary material decrease instruction; The automatic packaging module is used for automatically packaging and labeling the packaging container at the packaging point.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the program, the automatic control method of the intelligent packaging scale as described in any one of claims 1-7 is implemented.

10. A storage medium containing computer executable instructions, characterized in that: The computer executable instructions are used to execute the intelligent packaging scale automatic control method as described in any one of claims 1 to 7 when executed by a computer processor.

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