Filling system, filling control method, equipment, readable storage medium and product

By using a host computer and read-write devices in the filling system to detect the work order information and chip formula of the filling container, combined with weighing and flow control, the problem of low accuracy of the filling container formula is solved, the accuracy and fool-proofing of the filling liquid are achieved, and the stability of battery performance is ensured.

CN120674764APending Publication Date: 2025-09-19CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410315711.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The filling formula of existing filling containers has low accuracy, which can easily lead to the battery being filled with filling liquid with the wrong formula, affecting the battery's power density, energy density and energy cycle.

Method used

A filling system is used to obtain the work order information of the filling container through the host computer, use the first read-write device to write and read the read-write chip information of the filling container, detect the matching of the formula information, and fill when it matches. Combined with weighing equipment and flow meters to control the filling volume and clean the gas pipeline, the accuracy of the filling formula and fool-proofing are achieved.

Benefits of technology

It improves the filling formula accuracy of the filling container, reduces filling formula errors, ensures the formula consistency of the filling liquid in the battery, prevents misjudgment and multiple fool-proofing, and improves the performance of the battery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a filling system, a filling control method, equipment, a readable storage medium and a product, the filling system comprises a filling pipeline, the filling pipeline is connected with a filling connector of a filling container, and the filling pipeline is used for conveying filling liquid; the upper computer is used for obtaining work order information of the filling container, and the work order information comprises first formula information of target filling liquid expected to be filled; the first read-write device is electrically connected with the upper computer and the first read-write chip of the filling container, and the first read-write device is used for writing the first formula information of the target filling liquid into the first read-write chip and reading the second formula information, stored in the first read-write chip, of the target filling liquid; the upper computer is used for detecting whether the first formula information is matched with the second formula information or not and filling the filling container with target filling liquid through the filling pipeline under the condition that the first formula information is matched with the second formula information. The accuracy of the filling formula of the filling container can be improved.
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Description

Technical Field

[0001] The present application relates to the field of batteries, and in particular to a filling system, a filling control method, a device, a readable storage medium and a product. Background Art

[0002] Energy conservation and emission reduction are key to the sustainable development of the automotive industry. Electric vehicles, due to their energy-saving and environmentally friendly advantages, have become an important component of the sustainable development of the automotive industry. For electric vehicles, battery technology is a key factor in their development.

[0003] The battery production process involves a filling process. To facilitate transportation and handling, the filling liquid is typically first filled into a filling container, and then the filling liquid in the filling container is filled into the battery. However, current filling recipes for filling containers are inaccurate, making it easy to fill the wrong filling liquid, which in turn causes the battery to be filled with the wrong filling liquid, affecting the battery's power density, energy density, and / or energy cycle, and thus affecting its normal use. Summary of the Invention

[0004] The present application provides a filling system, a filling control method, a device, a readable storage medium and a product, which can solve the technical problem of low accuracy of the filling formula of the filling container.

[0005] In a first aspect, the present application provides a filling system, which includes: a filling pipe, which is connected to a filling interface of a filling container, and is used to transmit filling liquid; a host computer, which is used to obtain work order information of the filling container, and the work order information includes first formula information of a target filling liquid to be filled; a first read-write device, which is electrically connected to the host computer and a first read-write chip of the filling container, and is used to write the first formula information of the target filling liquid into the first read-write chip, and read the second formula information of the target filling liquid stored in the first read-write chip; the host computer is also used to detect whether the first formula information matches the second formula information, and when the first formula information matches the second formula information, fill the target filling liquid into the filling container through the filling pipe.

[0006] In the technical solution of the embodiment of the present application, on the one hand, the host computer obtains the work order information of the filling container, and according to the first formula information of the target filling liquid expected to be filled in the work order information, fills the target filling liquid corresponding to the first formula information into the filling container through the filling pipe, so that the formula of the target filling liquid actually filled in the filling container is consistent with the first formula information of the target filling liquid expected to be filled in the work order information, thereby improving the accuracy of the filling formula of the filling container and reducing filling formula errors; on the other hand, the first read-write device writes the first formula information of the target filling liquid into the first read-write chip of the filling container, which is conducive to the operator to understand the target filling liquid in the filling container. On the other hand, the first read-write device reads the second formula information of the target filling liquid stored in the first read-write chip, and the host computer is further used to detect whether the first formula information matches the second formula information, and when the first formula information matches the second formula information, fills the target filling liquid into the filling container through the filling pipe, which is conducive to improving the consistency between the first formula information of the target filling liquid actually filled in the filling container and the second formula information of the target filling liquid stored in the first read-write chip, reducing filling formula errors, and / or reducing misjudgment of the formula information of the target filling liquid in the filling container, thereby realizing fool-proofing of the filling formula.

[0007] In some embodiments, the host computer is electrically connected to at least one second read-write chip of the filling container, and the host computer is also used to write the first formula information of the target filling liquid into the at least one second read-write chip, and read the third formula information of the target filling liquid stored in the at least one second read-write chip; the host computer is specifically used to detect whether the first formula information, the second formula information and the third formula information match, and when the first formula information, the second formula information and the third formula information match, fill the target filling liquid into the filling container through the filling pipe.

[0008] In this way, the host computer also reads the third formula information of the target filling liquid stored in at least one second read-write chip, and detects whether the first formula information, the second formula information, and the third formula information match. If the first formula information, the second formula information, and the third formula information match, the target filling liquid is filled into the filling container through the filling pipe. In this way, the first formula information, the second formula information of the target filling liquid stored in the first read-write chip, and the third formula information of the target filling liquid stored in the second read-write chip can be mutually verified, further reducing filling recipe errors and / or further reducing misjudgment of the formula information of the target filling liquid in the filling container, thereby achieving multiple fool-proofing of the filling recipe.

[0009] In some embodiments, the at least one second read-write chip includes two or more second read-write chips.

[0010] In this way, the host computer also reads the third formula information of the target filling liquid stored in each of two or more second read-write chips, and detects whether the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips match. If the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips match, the target filling liquid is filled into the filling container through the filling pipe. In this way, not only can the first formula information, the second formula information of the target filling liquid stored in the first read-write chip, and the third formula information of the target filling liquid stored in any second read-write chip be mutually verified, but the third formula information stored in each of the two or more second read-write chips can also be mutually verified. This can further reduce filling recipe errors and / or further reduce misjudgment of the formula information of the target filling liquid in the filling container, thereby achieving multiple fool-proofing of the filling recipe.

[0011] In some embodiments, the filling system also includes a second read-write device, which is electrically connected to the host computer. The second read-write device is used to write the attribute information of the filling container into the first read-write chip before the first read-write device writes the first formula information of the target filling liquid into the first read-write chip; the first read-write device is also used to read the attribute information of the filling container from the first read-write chip; the host computer is used to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the attribute information of the filling container is the target attribute.

[0012] In some embodiments, the attribute information of the filling container includes cleaning status information of the filling container; the host computer is specifically used to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the cleaning status information of the filling container is the target cleaning status.

[0013] In this way, before filling the filling container, by determining the cleaning status information of the filling container, the contamination problem caused by the filling container not being cleaned or being cleaned unqualified can be effectively solved.

[0014] In some embodiments, the attribute information of the filling container includes the filling type information of the filling container; the host computer is specifically used to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the filling type information of the filling container is the target filling type.

[0015] In this way, before the filling container is filled, by determining the filling type information of the filling container, the problems of contamination and side reactions between substances caused by mixing the filling containers can be effectively solved.

[0016] In some embodiments, the filling system also includes a first weighing device and a first valve. The first weighing device is electrically connected to the host computer, and the first weighing device is used to obtain weight information of the filling container; the first valve is electrically connected to the host computer, and the host computer is specifically used to close the first valve and stop filling the target filling liquid into the filling container when the weight information of the filling container matches the first target weight.

[0017] In this way, by weighing the filling container and closing the first valve when the weight information of the filling container matches the first target weight, the weight of the target filling liquid in the filling container can be controlled more accurately, so that the weight of the target filling liquid in the filling container meets the weight requirement.

[0018] In some embodiments, the first weighing device is specifically used to obtain first weight information of a filling container that is not filled with a target filling liquid, and send the first weight information to a host computer; and after the filling pipe is connected to the filling interface of the filling container, the obtained weight information is reset to zero, and second weight information of the filling container during the filling process of the target filling liquid is obtained; the host computer is specifically used to close the first valve and stop filling the target filling liquid into the filling container when the second weight information of the filling container matches the second target weight, and the second target weight is less than the first target weight.

[0019] In this way, by resetting the weight information obtained by the first weighing device to zero, obtaining the second weight information of the filling container during the filling process of the target filling liquid, and closing the first valve when the second weight information of the filling container matches the second target weight, the influence of the weight of the filling pipe and other pipelines connected to the filling container on the weight of the target filling liquid filled in the filling container can be reduced, thereby improving the accuracy of the weight of the target filling liquid filled in the filling container.

[0020] In some embodiments, the filling system further includes a second weighing device, which is electrically connected to a host computer. The second weighing device is used to obtain third weight information of the filling container after the filling channel stops filling the target filling liquid into the filling container; the host computer is further used to verify the weight of the target filling liquid in the filling container based on the first weight information, the second weight information and the third weight information.

[0021] In this way, by using the third weight information of the filling container obtained by the second weighing device to verify the sum of the first weight information and the second weight information obtained by the first weighing device, the accuracy of the weight of the target filling liquid filled in the filling container can be further improved. The first weight information and the second weight information obtained by the first weighing device and the third weight information of the filling container obtained by the second weighing device can be verified with each other, thereby realizing a fool-proof design of the weight of the target filling liquid filled in the filling container.

[0022] In some embodiments, the filling system further includes a flow meter, which is connected to the filling pipe and is used to detect the flow rate of the target filling liquid transmitted by the filling pipe; the upper computer is electrically connected to the flow meter, and the upper computer is specifically used to adjust the conduction amplitude of the first valve according to the flow rate of the target filling liquid transmitted by the filling pipe fed back by the flow meter when the weight information of the filling container matches the third target weight, so that the third target weight is less than the second target weight.

[0023] In this way, when the weight information of the filling container matches the third target weight, that is, when the filling is nearing the end, the conduction amplitude of the first valve is adjusted according to the flow rate of the target filling liquid transmitted by the filling pipeline as fed back by the flowmeter to adjust the filling speed, which is conducive to achieving precise control of the flow rate and flow velocity of the target filling liquid transmitted by the filling pipeline, reducing the error in the weight of the target filling liquid filled in the filling container, and improving the accuracy of the weight of the target filling liquid filled in the filling container.

[0024] In some embodiments, the filling system further includes: a gas pipeline, the gas pipeline is connected to the gas interface of the filling container, and the gas pipeline is used to transmit the target gas to the filling container; a second valve, the second valve is connected to the gas pipeline; the host computer is electrically connected to the second valve, and the host computer is also used to control the second valve to open before the filling pipeline fills the target filling liquid into the filling container and / or during the process of filling the target filling liquid into the filling container, so as to transmit the target gas to the filling container through the gas pipeline.

[0025] In this way, the target gas is transmitted to the filling container through the gas pipeline, which can be used to remove impurities and moisture from the inner wall of the filling container and / or the pipeline, thereby improving the accuracy of the formula and / or weight of the target filling liquid filled in the filling container.

[0026] In some embodiments, the host computer is further configured to close the second valve when the weight information of the filling container matches the first target weight.

[0027] In this way, when the weight information of the filling container matches the first target weight, not only the first valve on the filling pipeline can be closed, but also the second valve on the gas pipeline can be closed, thereby realizing the linkage closing of the first valve and the second valve.

[0028] In some embodiments, the host computer is electrically connected to the sticker generating device, and the host computer is also used to send the work order information of the filling container to the sticker generating device when the first formula information, the second formula information and the third formula information match; the sticker generating device is used to generate material stickers according to the work order information of the filling container; the filling system also includes a second read-write device, the second read-write device is electrically connected to the host computer, and the second read-write device is used to read the first material information in the material sticker posted on the filling container and the second material information in the first read-write chip; the host computer is used to obtain the first material information, the second material information and the third material information in the second read-write chip, and detect whether the first material information, the second material information and the third material information match, and when the first material information, the second material information and the third material information do not match, control the first valve connected to the filling pipeline to close, and / or output an alarm message.

[0029] In this way, the first material information on the material sticker, the second material information on the first read / write chip, and the third material information on the second read / write chip can be mutually verified, which helps to improve the consistency of the material information among the material sticker, the first read / write chip, and the second read / write chip, thus achieving a fool-proof design for the material sticker and reducing subsequent usage errors. Furthermore, if the first, second, and third material information do not match, the first valve connected to the filling pipe is controlled to close and / or an alarm is output, which helps to reduce waste of the target filling liquid and promptly alert the operator.

[0030] In some embodiments, the filling system further includes a liquid reflux pipe, which is configured to be connected to a liquid reflux interface of the filling container.

[0031] In this way, the target filling liquid is filled into the filling container through the filling pipe, and the liquid refluxes through the liquid reflux pipe. The one-in-one-out realization can realize the liquid circulation inside the entire filling container, making the target filling liquid more uniform.

[0032] In second aspect, the present application provides a filling control method, which includes: obtaining work order information of a filling container, the work order information including first formula information of a target filling liquid to be filled; controlling a first read-write device to write the first formula information of the target filling liquid into a first read-write chip of the filling container; controlling the first read-write device to read second formula information of the target filling liquid stored in the first read-write chip; detecting whether the first formula information matches the second formula information; and filling the target filling liquid into the filling container through a filling pipe when the first formula information matches the second formula information.

[0033] In some embodiments, before detecting whether the first formula information matches the second formula information, the filling control method also includes: obtaining third formula information of the target filling liquid stored in at least one second read-write chip of the filling container; detecting whether the first formula information matches the second formula information, including: detecting whether the first formula information, the second formula information and the third formula information match; if the first formula information matches the second formula information, filling the target filling liquid into the filling container through the filling pipe, including: if the first formula information, the second formula information and the third formula information match, filling the target filling liquid into the filling container through the filling pipe.

[0034] In some embodiments, before controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip, the filling control method also includes: controlling the second read-write device to write the attribute information of the filling container into the first read-write chip; controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip of the filling container, including: when the attribute information of the filling container is the target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip.

[0035] In some embodiments, the attribute information of the filling container includes the cleaning status information of the filling container; when the attribute information of the filling container is the target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip includes: when the cleaning status information of the filling container is the target cleaning status, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip.

[0036] In some embodiments, the attribute information of the filling container includes the filling type information of the filling container; when the attribute information of the filling container is the target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip includes: when the filling type information of the filling container is the target filling type, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip.

[0037] In some embodiments, filling the target filling liquid into the filling container through the filling pipe includes: when the weight information of the filling container matches the first target weight, closing the first valve connected to the filling pipe to stop filling the target filling liquid into the filling container.

[0038] In some embodiments, before filling the target filling liquid into the filling container through the filling pipe, the filling control method also includes: obtaining first weight information of the filling container that is not filled with the target filling liquid through a first weighing device; recording the first weight information; controlling the robotic arm to connect the filling pipe to the filling interface of the filling container; controlling the first weighing device to reset the obtained weight information to zero; when the weight information of the filling container matches the first target weight, closing the first valve connected to the filling pipe and stopping filling the target filling liquid into the filling container, including: obtaining second weight information of the filling container during the process of filling the target filling liquid through the first weighing device; when the second weight information of the filling container matches the second target weight, closing the first valve and stopping filling the target filling liquid into the filling container, the second target weight being less than the first target weight.

[0039] In some embodiments, when the second weight information of the filling container matches the first target weight, after closing the first valve and stopping filling the target filling liquid into the filling container, the filling control method further includes: obtaining third weight information of the filling container through a second weighing device; and checking the weight of the target filling liquid in the filling container based on the first weight information, the second weight information and the third weight information.

[0040] In some embodiments, when the second weight information of the filling container matches the first target weight, the first valve is closed and before filling the target filling liquid into the filling container is stopped, the filling control method further includes: obtaining the flow rate of the target filling liquid transmitted by the filling pipeline through a flow meter connected to the filling pipeline; when the weight information of the filling container matches the third target weight, adjusting the conduction amplitude of the first valve according to the flow rate of the target filling liquid transmitted by the filling pipeline fed back by the flow meter, so that the third target weight is less than the second target weight.

[0041] In some embodiments, the filling control method also includes: when the first formula information, the second formula information and the third formula information match, sending the work order information of the filling container to the sticker generating device, so that the sticker generating device can be used to generate a material sticker according to the work order information of the filling container; obtaining the first material information in the material sticker posted on the filling container, the second material information in the first read-write chip and the third material information in the second read-write chip; detecting whether the first material information, the second material information and the third material information match; when the first material information, the second material information and the third material information do not match, controlling the first valve connected to the filling pipeline to close, and / or outputting an alarm message.

[0042] In a third aspect, the present application provides an electronic device, which includes: a processor, a memory, and a computer program stored in the memory and runnable on the processor. When the computer program is executed by the processor, the steps of the filling control method provided in the second aspect are implemented.

[0043] In a fourth aspect, the present application provides a computer-readable storage medium storing a computer program, which implements the steps of the filling control method provided in the second aspect when the computer program is executed by a processor.

[0044] In a fifth aspect, an embodiment of the present application provides a computer program product. When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes the steps of the filling control method provided in the second aspect.

[0045] 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

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0047] Figure 1 A schematic structural diagram of a filling system provided in some embodiments of the present application;

[0048] Figure 2 A schematic structural diagram of a filling container connected to a filling system provided in some embodiments of the present application;

[0049] Figure 3 A schematic structural diagram of a filling container connected to a filling system provided in other embodiments of the present application;

[0050] Figure 4 A schematic structural diagram of a filling system provided in some other embodiments of the present application;

[0051] Figure 5 A schematic structural diagram of a filling system provided in some embodiments of the present application;

[0052] Figure 6 A schematic structural diagram of a filling system provided in some embodiments of the present application;

[0053] Figure 7 A schematic structural diagram of a filling system provided in some embodiments of the present application;

[0054] Figure 8 A schematic flow chart of a filling control method provided in some embodiments of the present application;

[0055] Figure 9 A schematic flow chart of a filling control method provided in some other embodiments of the present application;

[0056] Figure 10 A schematic flow chart of a filling control method provided in some embodiments of the present application;

[0057] Figure 11 A schematic flow chart of a filling control method provided in some embodiments of the present application;

[0058] Figure 12 A schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0059] The features and exemplary embodiments of various aspects of the present application will be described in detail below. In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, rather than to limit the present application. For those skilled in the art, the present application can be implemented without the need for some of these specific details. The following description of the embodiments is merely to provide a better understanding of the present application by illustrating the examples of the present application.

[0060] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or device comprising the elements.

[0061] It should be understood that the term "and / or" as used herein is merely a description of the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can represent: A exists alone, A and B exist simultaneously, or B exists alone. Furthermore, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0062] In the embodiments of the present application, the term “electrically connected” may refer to a direct electrical connection between two components, or may refer to an electrical connection between two components via one or more other components.

[0063] It will be apparent to those skilled in the art that various modifications and variations can be made in this application without departing from the spirit or scope of this application. Therefore, this application is intended to cover modifications and variations of this application that fall within the scope of the corresponding claims (technical solutions claimed for protection) and their equivalents. It should be noted that the embodiments provided in the examples of this application can be combined with each other without contradiction.

[0064] Before describing the technical solutions provided by the embodiments of the present application, in order to facilitate understanding of the embodiments of the present application, the present application first specifically describes the problems existing in the related art:

[0065] The battery production process involves a filling process. To facilitate transportation and handling, the filling liquid is generally first filled into a filling container, and then the filling liquid in the filling container is filled into the battery. For example, batteries include, but are not limited to, lithium-ion batteries. The filling liquid includes, but is not limited to, electrolytes or electrolyte raw materials. Electrolyte raw materials may include lithium salts or electrolyte additives. The electrolyte is a critical component of the battery and largely determines the battery's power density, energy density, cycle life, and safety performance.

[0066] Currently, batteries use a wide variety of filling liquid formulations. This can lead to incorrect formulations being introduced into the filling container, potentially leading to the battery being filled with the incorrectly formulated liquid. This can affect the battery's power density, energy density, and / or energy cycle, hindering proper battery operation. Furthermore, since battery testing is performed late, any abnormality detected can indicate a defective batch of products, making the accuracy of the filling formula extremely important.

[0067] In view of the above research findings of the inventors, the embodiments of the present application provide a filling system, a filling control method, an apparatus, a readable storage medium and a product, which can solve the technical problem of low accuracy of the filling formula of the filling container existing in the related art.

[0068] In the technical solution of the embodiment of the present application, on the one hand, the host computer obtains the work order information of the filling container, and according to the first formula information of the target filling liquid expected to be filled in the work order information, fills the target filling liquid corresponding to the first formula information into the filling container through the filling pipe, so that the formula of the target filling liquid actually filled in the filling container is consistent with the first formula information of the target filling liquid expected to be filled in the work order information, thereby improving the accuracy of the filling formula of the filling container and reducing filling formula errors; on the other hand, the first read-write device writes the first formula information of the target filling liquid into the first read-write chip of the filling container, which is conducive to the operator to understand the target filling liquid in the filling container. On the other hand, the first read-write device reads the second formula information of the target filling liquid stored in the first read-write chip, and the host computer is further used to detect whether the first formula information matches the second formula information, and when the first formula information matches the second formula information, fills the target filling liquid into the filling container through the filling pipe, which is conducive to improving the consistency between the first formula information of the target filling liquid actually filled in the filling container and the second formula information of the target filling liquid stored in the first read-write chip, reducing filling formula errors, and / or reducing misjudgment of the formula information of the target filling liquid in the filling container, thereby realizing fool-proofing of the filling formula.

[0069] The following first introduces the filling system provided in the embodiment of the present application.

[0070] Figure 1 This is a schematic diagram of the structure of the filling system provided in some embodiments of the present application. Figure 1 As shown, the filling system 10 provided in the embodiment of the present application may include a filling pipe 101, a host computer 102 and a first reading and writing device 103. The filling pipe 101 can be connected to the filling container ( Figure 1 The filling pipe 101 is connected to a filling interface (not shown) and can be used to transport filling liquid. For example, the filling container includes, but is not limited to, a filling barrel. The filling liquid includes, but is not limited to, an electrolyte or electrolyte raw materials. The electrolyte raw materials may include lithium salts or electrolyte additives.

[0071] The host computer 102 can be used to obtain the work order information of the filling container, and the work order information of the filling container may include the first formula information of the target filling liquid to be filled. Specifically, the host computer 102 can be used to obtain the production work order (or filling work order) of the filling container and obtain the work order information of the production work order. The work order information may include the first formula information of the target filling liquid to be filled, that is, the formula of the target filling liquid. It should be noted that, in some embodiments, the work order information of the filling container may also include other information in addition to the first formula information of the target filling liquid, and this application is not limited to this. The target filling liquid includes but is not limited to the electrolyte or the raw material of the electrolyte corresponding to the first formula information.

[0072] The first read-write device 103 can communicate with the host computer 102 and the first read-write chip ( Figure 1 The first read-write device 103 is electrically connected to the first read-write chip (not shown), and can be used to write the first formula information of the target filling liquid into the first read-write chip, and read the second formula information of the target filling liquid stored in the first read-write chip. It should be noted that the first formula information and the second formula information are only for distinction. The first formula information can be understood as the formula information of the target filling liquid determined according to the work order information of the filling container, and the second formula information can be understood as the formula information of the target filling liquid read from the first read-write chip. Ideally, the first formula information and the second formula information match, such as the first formula information and the second formula information are consistent. However, the present application takes into account that there may be a situation where the first formula information and the second formula information do not match.

[0073] The host computer 102 may also be configured to detect whether the first formula information matches the second formula information, and if the first formula information matches the second formula information, fill the target filling liquid into the filling container through the filling pipe.

[0074] For example, in some embodiments, the host computer 102 can also be used to detect whether the first formula information is consistent with the second formula information. When the first formula information is consistent with the second formula information, it indicates that the first formula information of the target filling liquid filled in the filling container is consistent with the second formula information of the target filling liquid stored in the first read-write chip, and the target filling liquid can be filled into the filling container through the filling pipe.

[0075] In some embodiments, if the first formula information does not match the second formula information, such as if the first formula information is inconsistent with the second formula information, the target filling liquid may not be filled into the filling container, thereby reducing waste of the target filling liquid and saving costs.

[0076] In the technical solution of the embodiment of the present application, on the one hand, the host computer obtains the work order information of the filling container, and according to the first formula information of the target filling liquid expected to be filled in the work order information, fills the target filling liquid corresponding to the first formula information into the filling container through the filling pipe, so that the formula of the target filling liquid actually filled in the filling container is consistent with the first formula information of the target filling liquid expected to be filled in the work order information, thereby improving the accuracy of the filling formula of the filling container and reducing filling formula errors; on the other hand, the first read-write device writes the first formula information of the target filling liquid into the first read-write chip of the filling container, which is conducive to the operator to understand the target filling liquid in the filling container. On the other hand, the first read-write device reads the second formula information of the target filling liquid stored in the first read-write chip, and the host computer is further used to detect whether the first formula information matches the second formula information, and when the first formula information matches the second formula information, fills the target filling liquid into the filling container through the filling pipe, which is conducive to improving the consistency between the first formula information of the target filling liquid actually filled in the filling container and the second formula information of the target filling liquid stored in the first read-write chip, reducing filling formula errors, and / or reducing misjudgment of the formula information of the target filling liquid in the filling container, thereby realizing fool-proofing of the filling formula.

[0077] In some embodiments, the host computer 102 may optionally include a Manufacturing Execution System (MES), and each step or function of the host computer 102 may be executed or realized through the MES.

[0078] MES can achieve comprehensive monitoring and management of the production process through data collection, analysis and processing, so that each link of the production process can be effectively controlled and optimized, thereby improving production efficiency and quality.

[0079] In some embodiments, the first reader / writer device 103 may optionally include a wireless reader / writer device, i.e., a reader / writer device based on wireless communication. The first reader / writer chip may include a wireless reader / writer chip, i.e., a reader / writer chip based on wireless communication. For example, in some specific embodiments, the first reader / writer device 103 may include a radio frequency identification (RFID) reader / writer device, and the first reader / writer chip may include an RFID reader / writer chip.

[0080] In this way, the first formula information of the target filling liquid and the second formula information of the target filling liquid can be transmitted wirelessly between the first read-write device and the first read-write chip, reducing the design of the transmission line between the first read-write device and the first read-write chip, which is conducive to simplifying the wiring design.

[0081] Of course, in other embodiments, the first read / write device 103 may include a wired read / write device, i.e., a read / write device utilizing wired communication. The first read / write chip may include a wired read / write chip, i.e., a read / write chip utilizing wired communication. A transmission line may be connected between the first read / write device and the first read / write chip. The first recipe information of the target filling liquid and the second recipe information of the target filling liquid may be transmitted between the first read / write device and the first read / write chip via wired communication, although this application is not limited thereto.

[0082] Figure 2 A schematic diagram of the structure of a filling container connected to a filling system provided in some embodiments of the present application. Figure 1 and Figure 2 As shown, according to some embodiments of the present application, optionally, the filling container 20 may include a first read-write chip 201 and at least one second read-write chip 202 . Figure 2 The filling container 20 is shown as an example, including a first read / write chip 201 and a second read / write chip 202. The host computer 102 can be electrically connected to the at least one second read / write chip 202 of the filling container 20. The host computer 102 can also be used to write the first recipe information of the target filling liquid into the at least one second read / write chip 202 and read the third recipe information of the target filling liquid stored in the at least one second read / write chip 202. The third recipe information can be understood as the recipe information of the target filling liquid read from the second read / write chip.

[0083] The host computer 102 can be specifically used to detect whether the first formula information, the second formula information and the third formula information match, and when the first formula information, the second formula information and the third formula information match, fill the target filling liquid into the filling container through the filling pipe.

[0084] For example, in some embodiments, the host computer 102 can also be used to detect whether the first formula information, the second formula information and the third formula information are consistent. When the first formula information, the second formula information and the third formula information are consistent, it not only indicates that the first formula information of the target filling liquid filled in the filling container is consistent with the second formula information of the target filling liquid stored in the first read-write chip, but also indicates that the second formula information of the target filling liquid stored in the first read-write chip is consistent with the third formula information of the target filling liquid stored in the second read-write chip, and the target filling liquid can be filled into the filling container through the filling pipe.

[0085] In this way, the host computer also reads the third formula information of the target filling liquid stored in at least one second read-write chip, and detects whether the first formula information, the second formula information, and the third formula information match. If the first formula information, the second formula information, and the third formula information match, the target filling liquid is filled into the filling container through the filling pipe. In this way, the first formula information, the second formula information of the target filling liquid stored in the first read-write chip, and the third formula information of the target filling liquid stored in the second read-write chip can be mutually verified, further reducing filling recipe errors and / or further reducing misjudgment of the formula information of the target filling liquid in the filling container, thereby achieving multiple fool-proofing of the filling recipe.

[0086] In some embodiments, if at least two of the first, second, and third formula information do not match, such as if at least two of the first, second, and third formula information are inconsistent, the target filling liquid may not be filled into the filling container. This can reduce waste of the target filling liquid and save costs.

[0087] Figure 3 This is a schematic diagram of the structure of the filling container connected to the filling system provided in some other embodiments of the present application. Figure 3 As shown, according to some embodiments of the present application, optionally, the at least one second read-write chip 202 may include two or more second read-write chips 202 . That is, the filling container 20 may include two or more second read-write chips 202 .

[0088] The host computer 102 can be used to write the first formula information of the target filling liquid into two or more second read-write chips 202, and read the third formula information of the target filling liquid stored in each of the two or more second read-write chips 202. The host computer 102 can be used to detect whether the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips 202 match, and if the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips 202 match, fill the target filling liquid into the filling container through the filling pipe.

[0089] In some embodiments, if the first recipe information, the second recipe information, and at least two of the third recipe information stored in two or more second read-write chips 202 do not match, such as if the first recipe information, the second recipe information, and at least two of the third recipe information stored in two or more second read-write chips 202 are inconsistent, the target filling liquid may not be filled into the filling container. This can reduce waste of the target filling liquid and save costs.

[0090] In this way, the host computer also reads the third formula information of the target filling liquid stored in each of two or more second read-write chips, and detects whether the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips match. If the first formula information, the second formula information, and the third formula information stored in each of the two or more second read-write chips match, the target filling liquid is filled into the filling container through the filling pipe. In this way, not only can the first formula information, the second formula information of the target filling liquid stored in the first read-write chip, and the third formula information of the target filling liquid stored in any second read-write chip be mutually verified, but the third formula information stored in each of the two or more second read-write chips can also be mutually verified. This can further reduce filling recipe errors and / or further reduce misjudgment of the formula information of the target filling liquid in the filling container, thereby achieving multiple fool-proofing of the filling recipe.

[0091] According to some embodiments of the present application, the second read / write chip 202 may optionally include a wired read / write chip (or foolproof chip), i.e., a read / write chip based on wired communication. The second read / write chip 202 may be electrically connected to a host computer via a transmission line. The first formula information of the target filling liquid and the third formula information of the target filling liquid may be transmitted between the second read / write chip 202 and the host computer via a wired transmission line.

[0092] For example, in some specific examples, the first reader / writer chip may include an RFID reader / writer chip, and the second reader / writer chip 202 may include a wired reader / writer chip (or a foolproof chip). In this way, when the first reader / writer device 103 reads information stored in the first reader / writer chip, it is possible to reduce the possibility that the first reader / writer device 103 misreads information stored in the second reader / writer chip 202.

[0093] Figure 4 This is a schematic diagram of the structure of the filling system provided in some other embodiments of the present application. Figure 4 As shown, according to some embodiments of the present application, the filling system 10 may optionally further include a second read-write device 401, which may be electrically connected to the host computer 102. The second read-write device 401 may be used to write attribute information of the filling container into the first read-write chip before the first read-write device 103 writes the first formula information of the target filling liquid into the first read-write chip. That is, one or more attributes of the filling container may be set, such as whether the filling container is cleaned, whether the cleaning is qualified, and / or the filling type of the filling container. Exemplarily, the second read-write device 401 may include a mobile terminal device. The mobile terminal device may include a handheld PDA (Personal Digital Assistant) or the like.

[0094] The first read-write device 103 can also be used to read the attribute information of the filling container from the first read-write chip.

[0095] The host computer 102 may be configured to control the first read-write device 103 to write the first formula information of the target filling liquid into the first read-write chip when the attribute information of the filling container is the target attribute.

[0096] According to some embodiments of the present application, optionally, the attribute information of the filling container may include cleaning status information of the filling container, and the target attribute may include a target cleaning status. For example, the target cleaning status may include cleaning qualified.

[0097] For example, if the filling container has not been cleaned, the second read-write device 401 can change the cleaning status information of the filling container in the first read-write chip to "not cleaned". If the filling container has been cleaned and passed the cleaning, the second read-write device 401 can change the cleaning status information of the filling container in the first read-write chip to "passed cleaning". If the filling container has been cleaned but failed the cleaning, the second read-write device 401 can change the cleaning status information of the filling container in the first read-write chip to "failed cleaning".

[0098] In some embodiments, after cleaning the filling container, whether the filling container has passed cleaning can be determined based on the amount of residual material in the filling container. For example, if the amount of residual material in the filling container is less than or equal to a preset threshold, the filling container can be determined to have passed cleaning. If the amount of residual material in the filling container is greater than the preset threshold, the filling container can be determined to have failed cleaning. The preset threshold can be flexibly adjusted based on actual circumstances and is not limited in this application.

[0099] The host computer 102 can be specifically configured to control the first read / write device 103 to write the first formula information of the target filling liquid into the first read / write chip when the cleaning status information of the filling container indicates a target cleaning status. For example, the host computer 102 can be configured to control the first read / write device 103 to write the first formula information of the target filling liquid into the first read / write chip when the cleaning status information of the filling container indicates that the filling liquid has passed cleaning.

[0100] In this way, before filling the filling container, by determining the cleaning status information of the filling container, the contamination problem caused by the filling container not being cleaned or being cleaned unqualified can be effectively solved.

[0101] According to some embodiments of the present application, the attribute information of the filling container may optionally include the filling type information of the filling container, and the target attribute may include the target filling type. For example, the filling type information of the filling container may include electrolyte, lithium salt, and electrolyte additive. The target filling type may be any one of electrolyte, lithium salt, and electrolyte additive.

[0102] If the filling container is used to hold electrolyte, the second read-write device 401 can change the filling type information of the filling container in the first read-write chip to electrolyte. If the filling container is used to hold lithium salt, the second read-write device 401 can change the filling type information of the filling container in the first read-write chip to lithium salt. If the filling container is used to hold electrolyte additives, the second read-write device 401 can change the filling type information of the filling container in the first read-write chip to electrolyte additives.

[0103] The host computer 102 may be specifically configured to control the first read-write device 103 to write the first formula information of the target filling liquid into the first read-write chip when the filling type information of the filling container is the target filling type.

[0104] In this way, before the filling container is filled, by determining the filling type information of the filling container, the problems of contamination and side reactions between substances caused by mixing the filling containers can be effectively solved.

[0105] According to some embodiments of the present application, optionally, the attribute information of the filling container may include cleaning state information and filling type information of the filling container, and the target attribute may include target cleaning state and target filling type.

[0106] The host computer 102 can be specifically configured to control the first read-write device 103 to write the first formula information of the target filling liquid into the first read-write chip when the cleaning state information of the filling container is the target cleaning state and the filling type information of the filling container is the target filling type.

[0107] Thus, by determining the cleaning status of the filling container before filling, contamination issues caused by unwashed or substandard cleaning of the filling container can be effectively addressed. By determining the filling type of the filling container before filling, contamination issues and side reactions between substances caused by mixing filling containers can be effectively addressed.

[0108] Figure 5 This is a schematic diagram of the structure of the filling system provided in some embodiments of the present application. Figure 5 As shown, according to some embodiments of the present application, the filling system 10 may optionally further include a first weighing device 501 and a first valve 502. The first weighing device 501 may be electrically connected to the host computer 102 and may be used to obtain weight information of the filling container 20. In some embodiments, the filling container 20 may be placed on the weighing surface a of the first weighing device 501, and the first weighing device 501 may obtain weight information of the filling container 20. Exemplarily, the first weighing device 501 includes, but is not limited to, a floor scale.

[0109] In some embodiments, the filling system 10 may further include a digital display 503 . The digital display 503 is electrically connected to the first weighing device 501 . The digital display 503 may be used to display weight information of the filling container 20 .

[0110] The first valve 502 can be connected to the filling pipe 101. That is, the first valve 502 is connected to the filling pipe 101. When the first valve 502 is open, the filling pipe 101 can fill the target filling liquid into the filling container 20. When the first valve 502 is closed, the filling pipe 101 does not fill the target filling liquid into the filling container 20. Exemplarily, the first valve 502 includes, but is not limited to, a digitally controlled valve.

[0111] The first valve 502 can be electrically connected to the host computer 102. The host computer 102 can be specifically configured to control the opening of the first valve 502 so that the filling pipe 101 fills the target filling liquid into the filling container 20. For example, in some embodiments, the host computer 102 can be specifically configured to control the opening of the first valve 502 so that the filling pipe 101 fills the target filling liquid into the filling container 20 when the first recipe information matches the second recipe information.

[0112] In some embodiments, the host computer 102 may also be configured to close the first valve 502 and stop filling the target filling liquid into the filling container 20 when the weight information of the filling container 20 matches the first target weight. The first target weight may be flexibly adjusted based on actual conditions and is not limited in this application.

[0113] In this way, by weighing the filling container 20 and closing the first valve 502 when the weight information of the filling container 20 matches the first target weight, the weight of the target filling liquid in the filling container 20 can be controlled more accurately, so that the weight of the target filling liquid in the filling container 20 meets the weight requirement.

[0114] According to some embodiments of the present application, optionally, the first weighing device 501 may be specifically configured to obtain first weight information of the filling container 20 that is not filled with the target filling liquid, and send the first weight information to the host computer 102 .

[0115] Next, the host computer 102 can control a robotic arm (not shown) to connect the filling pipe 101 to the filling interface of the filling container 20. In other embodiments, the filling system may further include other pipes in addition to the filling pipe 101 (such as a gas pipe or a liquid return pipe described below), and the host computer 102 can further control a robotic arm (not shown) to connect the other pipes in addition to the filling pipe 101 to the corresponding interfaces of the filling container 20.

[0116] After the filling pipe 101 and other pipes are connected to the filling container 20, since the filling container 20 is connected to the filling pipe 101 and other pipes, the weight information obtained by the first weighing device 501 not only includes the weight of the filling container 20 that is not filled with the target filling liquid, but may also include at least part of the weight of the filling pipe 101 and other pipes connected to the filling container 20.

[0117] The present application takes into account that at least a portion of the weight of a pipe, such as the filling pipe 101, connected to the filling container 20 may result in an inaccurate weight of the target liquid ultimately filled into the filling container 20. In view of this, the first weighing device 501 can be used to reset the acquired weight information to zero after the filling pipe 101 or other pipe is connected to the filling container 20, and to acquire second weight information of the filling container 20 during the process of filling the target liquid.

[0118] Before obtaining the second weight information of the filling container 20, the first weighing device 501 has reset the obtained weight information to zero, that is, the weight of the filling container 20 that is not filled with the target filling liquid and the weight of the pipes such as the filling pipe 101 connected to the filling container 20 are reset to zero. Therefore, the second weight information of the filling container 20 obtained is the weight information of the target filling liquid in the filling container 20.

[0119] Specifically, the host computer 102 can be configured to close the first valve 502 and stop filling the target filling liquid into the filling container 20 when the second weight information of the filling container matches the second target weight. The second target weight can be less than the first target weight. The second target weight can be the weight of the target filling liquid in the filling container 20 that is expected to be reached. The second target weight can be flexibly adjusted based on actual conditions and is not limited in this application.

[0120] In this way, by resetting the weight information obtained by the first weighing device to zero, obtaining the second weight information of the filling container during the filling process of the target filling liquid, and closing the first valve when the second weight information of the filling container matches the second target weight, the influence of the weight of the filling pipe and other pipelines connected to the filling container on the weight of the target filling liquid filled in the filling container can be reduced, thereby improving the accuracy of the weight of the target filling liquid filled in the filling container.

[0121] According to some embodiments of the present application, the filling system 10 may optionally further include a second weighing device (not shown). The second weighing device may be electrically connected to the host computer 102 and configured to obtain third weight information of the filling container 20 after the filling channel 101 stops filling the target filling liquid into the filling container 20. For example, in some examples, after the filling channel 101 stops filling the target filling liquid into the filling container 20, the host computer 102 may control a robotic arm to remove the filling pipe 101 and other pipes and transmission lines connected to the filling container 20. The filling container 20 may then be moved to the weighing surface of the second weighing device, which then obtains the third weight information of the filling container 20. At this point, the filling container 20 is filled with the target filling liquid. Therefore, the third weight information includes not only the weight of the filling container 20 itself but also the weight of the target filling liquid in the filling container 20. Exemplarily, the second weighing device includes, but is not limited to, a floor scale.

[0122] The host computer 102 may also be configured to check the weight of the target filling liquid in the filling container 20 according to the first weight information, the second weight information, and the third weight information.

[0123] For example, in some examples, the host computer 102 can be configured to calculate the sum of the first weight information and the second weight information, and then calculate the difference between the third weight information and the sum. If the absolute value of the difference is less than or equal to a first preset threshold, it is determined that the target filling liquid in the filling container 20 meets the requirements. If the absolute value of the difference is greater than the first preset threshold, it is determined that the target filling liquid in the filling container 20 does not meet the requirements. The value of the first preset threshold can be flexibly adjusted according to actual circumstances and is not limited in this application.

[0124] For example, in some specific examples, the host computer 102 can be used to check the weight of the target filling liquid in the filling container 20 according to the following expression (1).

[0125] |W3-(W1+W2)|≤x (1)

[0126] Wherein, W1 represents the first weight information, W2 represents the second weight information, W3 represents the third weight information, and x represents the first preset threshold.

[0127] In this way, by using the third weight information of the filling container obtained by the second weighing device to verify the sum of the first weight information and the second weight information obtained by the first weighing device, the accuracy of the weight of the target filling liquid filled in the filling container can be further improved. The first weight information and the second weight information obtained by the first weighing device and the third weight information of the filling container obtained by the second weighing device can be verified with each other, thereby realizing a fool-proof design of the weight of the target filling liquid filled in the filling container.

[0128] Figure 6 This is a schematic diagram of the structure of the filling system provided in some embodiments of the present application. Figure 6 As shown, according to some embodiments of the present application, optionally, the filling system 10 may further include a flow meter 601 . The flow meter 601 may be connected to the filling pipe 101 . The flow meter 601 may be used to detect the flow rate of the target filling liquid transmitted by the filling pipe 101 .

[0129] The host computer 102 can be electrically connected to the flow meter 601. Specifically, the host computer 102 can be used to adjust the conduction amplitude of the first valve to adjust the filling speed based on the flow rate of the target filling liquid transmitted by the filling pipeline 101 as fed back by the flow meter 601 when the weight information of the filling container matches the third target weight. The third target weight can be less than the second target weight. The size of the third target weight can be flexibly adjusted according to actual conditions, and this application does not limit this. The difference between the second target weight and the third target weight can be flexibly adjusted according to actual conditions, and this application does not limit this.

[0130] In this way, when the weight information of the filling container matches the third target weight, that is, when the filling is nearing the end, the conduction amplitude of the first valve is adjusted according to the flow rate of the target filling liquid transmitted by the filling pipe 101 fed back by the flow meter 601 to adjust the filling speed, which is conducive to achieving precise control of the flow rate and flow velocity of the target filling liquid transmitted by the filling pipe 101, reducing the error in the weight of the target filling liquid filled in the filling container, and improving the accuracy of the weight of the target filling liquid filled in the filling container.

[0131] like Figure 6 As shown, according to some embodiments of the present application, the filling system 10 may optionally further include a gas pipeline 602 and a second valve 603. The gas pipeline 602 may be connected to a gas interface (not shown) of the filling container 20 and may be used to transmit the target gas to the filling container 20. The second valve 603 may be connected to the gas pipeline 602, that is, the second valve 603 is connected to the gas pipeline 602. Exemplarily, the second valve 603 may include a digitally controlled valve.

[0132] The host computer 102 can be electrically connected to the second valve 603. The host computer 102 can also be used to control the second valve 603 to open before the filling pipeline fills the target filling liquid into the filling container and / or during the process of filling the target filling liquid into the filling container through the filling pipeline, so as to transmit the target gas to the filling container through the gas pipeline 602.

[0133] In this way, the target gas is transmitted to the filling container through the gas pipeline 602, which can be used to remove impurities and moisture from the inner wall of the filling container and / or the pipeline, thereby improving the accuracy of the formula and / or weight of the target filling liquid filled in the filling container.

[0134] In some specific embodiments, the gas pipeline 602 may be a nitrogen purge pipeline, and the target gas may include nitrogen.

[0135] According to some embodiments of the present application, the host computer 102 may optionally be configured to close the second valve 603 when the weight information of the filling container matches the first target weight. That is, when the weight information of the filling container matches the first target weight, not only the first valve 502 on the filling pipe 101 may be closed, but also the second valve 603 on the gas pipe 602 may be closed, thereby achieving coordinated closing of the first valve 502 and the second valve 603.

[0136] According to some embodiments of the present application, the host computer 102 may optionally be electrically connected to a sticker generating device (not shown). The host computer 102 may also be configured to send the work order information of the filling container to the sticker generating device when the first recipe information, the second recipe information, and the third recipe information match. The sticker generating device may be configured to generate a material sticker based on the work order information of the filling container.

[0137] The second read-write device 401 can be used to read the first material information in the material sticker affixed to the filling container 20 and read the second material information in the first read-write chip.

[0138] The host computer 102 can be used to obtain the third material information in the second read-write chip, the first material information and the second material information sent by the second read-write device 401, and detect whether the first material information, the second material information and the third material information match. When the first material information, the second material information and the third material information do not match, the host computer 102 controls the first valve connected to the filling pipe to close, and / or outputs an alarm message.

[0139] In some examples, the first material information, the second material information, and the third material information may each include at least one of the following: an identifier of the filling container, a formula of the target filling liquid filled by the filling container, a weight of the target filling liquid filled by the filling container, and a production batch.

[0140] The host computer 102 can be specifically used to detect whether one or more of the first material information, the second material information and the third material information are consistent, and when the first material information, the second material information and the third material information are inconsistent, control the first valve connected to the filling pipe to close, and / or output an alarm message.

[0141] In this way, the first material information on the material sticker, the second material information on the first read / write chip, and the third material information on the second read / write chip can be mutually verified, which helps to improve the consistency of the material information among the material sticker, the first read / write chip, and the second read / write chip, thus achieving a fool-proof design for the material sticker and reducing subsequent usage errors. Furthermore, if the first, second, and third material information do not match, the first valve connected to the filling pipe is controlled to close and / or an alarm is output, which helps to reduce waste of the target filling liquid and promptly alert the operator.

[0142] Figure 7 This is a schematic diagram of the structure of the filling system provided in some embodiments of the present application. Figure 7 As shown, according to some embodiments of the present application, optionally, the filling system 10 may further include a liquid return pipe 701, which may be used to connect to the liquid return interface ( Figure 7 When the liquid reflux pipe 701 is connected to the liquid reflux interface of the filling container 20, the filling liquid in the filling container 20 can be output to the liquid reflux pipe 701 through the liquid reflux interface.

[0143] In this way, the target filling liquid is filled into the filling container 20 through the filling pipe 101, and the liquid reflux pipe 701 is refluxed. The one-in-one-out implementation can realize the liquid circulation inside the entire filling container 20, making the target filling liquid more uniform.

[0144] like Figure 7 As shown, in some specific application embodiments, optionally, the filling container 20 may include a first read-write chip 201, a second read-write chip 202, and a fixing bracket 702. The fixing bracket 702 may be used to fix the second read-write chip 202. In some examples, the fixing bracket 702 may include a fixing rod. Figure 7 Two second read-write chips 202 and two fixing brackets 702 are taken as an example for illustration.

[0145] The filling system 10 may include a filling pipe 101, a host computer 102, a first read-write device 103, a second read-write device ( Figure 7 (not shown), a first weighing device 501, a first valve 502, a digital display 503, a flow meter 601, a gas pipeline 602, a second valve 603 and a liquid return pipeline 701. Figure 7 The following is an example of two filling pipes 101 and two liquid return pipes 701. The connection relationship and function of each component in the filling system 10 have been described in detail above and will not be repeated here.

[0146] Based on the same technical concepts as the filling system 10 provided in the above embodiment, this application also provides a filling control method. Please refer to the following examples. In some embodiments, the filling control method can be applied to the filling system 10 provided in the above embodiment. For example, the filling control method can be specifically applied to the host computer 102 in the filling system 10 provided in the above embodiment.

[0147] Figure 8 This is a flow chart of the filling control method provided in some embodiments of the present application. Figure 8 As shown, the filling control method provided in the embodiment of the present application may include the following steps:

[0148] S801. Acquire work order information of a filling container, where the work order information includes first formula information of a target filling liquid to be filled;

[0149] S802: Control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip of the filling container;

[0150] S803: Control the first read-write device to read the second formula information of the target filling liquid stored in the first read-write chip;

[0151] S804, detecting whether the first recipe information matches the second recipe information;

[0152] S805 : When the first formula information matches the second formula information, the target filling liquid is filled into the filling container through the filling pipe.

[0153] The specific implementation methods of the above steps have been described in detail above and will not be repeated here.

[0154] In the technical solution of the embodiment of the present application, on the one hand, the work order information of the filling container is obtained, and according to the first formula information of the target filling liquid expected to be filled in the work order information, the target filling liquid corresponding to the first formula information is filled into the filling container through the filling pipe, so that the formula of the target filling liquid actually filled in the filling container is consistent with the first formula information of the target filling liquid expected to be filled in the work order information, thereby improving the accuracy of the filling formula of the filling container and reducing the filling formula error; on the other hand, the first formula information of the target filling liquid is written into the first read-write chip of the filling container by the first read-write device, which is conducive to the operator to understand the filling process. On the other hand, the second formula information of the target filling liquid stored in the first read-write chip is read, and whether the first formula information matches the second formula information is detected, and when the first formula information matches the second formula information, the target filling liquid is filled into the filling container through the filling pipe, which is conducive to improving the consistency between the first formula information of the target filling liquid actually filled in the filling container and the second formula information of the target filling liquid stored in the first read-write chip, reducing filling formula errors, and / or reducing misjudgment of the formula information of the target filling liquid in the filling container, and realizing fool-proofing of the filling formula.

[0155] According to some embodiments of the present application, optionally, before S804, detecting whether the first recipe information matches the second recipe information, the filling control method may further include the following steps:

[0156] Acquire third formula information of the target filling liquid stored in at least one second read-write chip of the filling container.

[0157] Accordingly, S804, detecting whether the first recipe information matches the second recipe information, may include the following steps:

[0158] Detect whether the first recipe information, the second recipe information and the third recipe information match.

[0159] S805: When the first formula information matches the second formula information, filling the target filling liquid into the filling container through the filling pipe may include the following steps:

[0160] When the first recipe information, the second recipe information and the third recipe information match, the target filling liquid is filled into the filling container through the filling pipe.

[0161] Figure 9 Schematic diagram of the flow of the filling control method provided in some other embodiments of the present application. Figure 9 As shown, according to some embodiments of the present application, optionally, before S802, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip, the filling control method may further include the following steps:

[0162] S901: Control the second read-write device to write the attribute information of the filling container into the first read-write chip.

[0163] Accordingly, S802, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip of the filling container, may include the following steps:

[0164] In a case where the attribute information of the filling container is the target attribute, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

[0165] According to some embodiments of the present application, the attribute information of the filling container may optionally include cleaning status information of the filling container. S802: When the attribute information of the filling container is a target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip may include the following steps:

[0166] When the cleaning state information of the filling container is the target cleaning state, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

[0167] According to some embodiments of the present application, the attribute information of the filling container may optionally include information about the filling type of the filling container. S802: When the attribute information of the filling container is a target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip may include the following steps:

[0168] When the filling type information of the filling container is the target filling type, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

[0169] According to some embodiments of the present application, optionally, S805, filling the target filling liquid into the filling container through the filling pipe, may include the following steps:

[0170] When the weight information of the filling container matches the first target weight, the first valve connected to the filling pipeline is closed to stop filling the target filling liquid into the filling container.

[0171] Figure 10 Schematic diagram of the flow of the filling control method provided in some embodiments of the present application. Figure 10 As shown, according to some embodiments of the present application, optionally, before S805, filling the target filling liquid into the filling container through the filling pipe, the filling control method may further include the following steps:

[0172] S1001. Obtaining first weight information of a filling container that is not filled with a target filling liquid by a first weighing device;

[0173] S1002, recording first weight information;

[0174] S1003: Control the robotic arm to connect the filling pipe to the filling interface of the filling container;

[0175] S1004: Control the first weighing device to reset the acquired weight information to zero.

[0176] S805: When the weight information of the filling container matches the first target weight, closing the first valve connected to the filling pipe to stop filling the target filling liquid into the filling container may include the following steps:

[0177] S8051. If the first formula information matches the second formula information, fill the target filling liquid into the filling container through the filling pipe, and obtain second weight information of the filling container during the process of filling the target filling liquid through the first weighing device;

[0178] S8052: When the second weight information of the filling container matches the second target weight, close the first valve and stop filling the target filling liquid into the filling container. The second target weight is less than the first target weight.

[0179] According to some embodiments of the present application, optionally, in S805, when the second weight information of the filling container matches the first target weight, the first valve is closed and filling of the target filling liquid into the filling container is stopped, the filling control method may further include the following steps one and two.

[0180] Step 1: Obtain third weight information of the filling container through the second weighing device.

[0181] Step 2: Check the weight of the target filling liquid in the filling container according to the first weight information, the second weight information and the third weight information.

[0182] According to some embodiments of the present application, optionally, when the second weight information of the filling container matches the first target weight, the filling control method may further include the following steps three and four before closing the first valve and stopping filling the target filling liquid into the filling container.

[0183] Step 3: Obtain the flow rate of the target filling liquid transmitted by the filling pipeline through the flow meter connected to the filling pipeline.

[0184] Step 4: When the weight information of the filling container matches the third target weight, the conduction amplitude of the first valve is adjusted according to the flow rate of the target filling liquid transmitted by the filling pipeline fed back by the flow meter, and the third target weight is less than the second target weight.

[0185] Figure 11 Schematic diagram of the flow of the filling control method provided in some embodiments of the present application. Figure 11 As shown, according to some embodiments of the present application, optionally, the filling control method may further include the following steps:

[0186] S1101. When the first recipe information, the second recipe information, and the third recipe information match, sending the work order information of the filling container to a sticker generating device, so that the sticker generating device generates a material sticker based on the work order information of the filling container;

[0187] S1102. Obtain first material information from the material sticker affixed to the filling container, second material information from the first read / write chip, and third material information from the second read / write chip;

[0188] S1103. Check whether the first material information, the second material information, and the third material information match;

[0189] S1104: When the first material information, the second material information, and the third material information match, controlling the first valve connected to the filling pipe to close, and / or outputting an alarm message.

[0190] The specific implementation of the above steps of the filling control method has been described in detail above and will not be repeated here.

[0191] Based on the filling control method provided in the above embodiment, the present application also provides a specific implementation of the electronic device. Please refer to the following embodiment.

[0192] Figure 12 A schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present application is shown.

[0193] The electronic device may include a processor 1201 and a memory 1202 storing computer program instructions.

[0194] Specifically, the processor 1201 may include 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.

[0195] Memory 1202 may include a large-capacity memory for data or instructions. By way of example and not limitation, memory 1202 may include a hard disk drive (HDD), a floppy disk drive, 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. In one example, memory 1202 may include removable or non-removable (or fixed) media, or memory 1202 may be a non-volatile solid-state memory. Memory 1202 may be internal or external to the electronic device.

[0196] In one example, the memory 1202 may be a read-only memory (ROM). In one example, the ROM may be a mask-programmed 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.

[0197] The memory 1202 may include read-only memory (ROM), random access memory (RAM), magnetic disk storage media devices, optical storage media devices, flash memory devices, electrical, optical or other physical / tangible memory storage devices. Thus, generally, the memory includes one or more tangible (non-transitory) computer-readable storage media (e.g., memory devices) encoded with software including computer-executable instructions, and when the software is executed (e.g., by one or more processors), it is operable to perform the operations described with reference to the method according to an aspect of the present application.

[0198] The processor 1201 implements the method / steps in the above-mentioned method embodiment by reading and executing the computer program instructions stored in the memory 1202, and achieves the corresponding technical effects achieved by the method embodiment executing its method / steps. For the sake of brevity, it will not be repeated here.

[0199] In one example, the electronic device may further include a communication interface 1203 and a bus 1210. Figure 12 As shown, the processor 1201, the memory 1202, and the communication interface 1203 are connected via a bus 1210 and communicate with each other.

[0200] The communication interface 1203 is mainly used to implement communication between various modules, devices, units and / or equipment in the embodiments of the present application.

[0201] Bus 1210 includes hardware, software or both, couples the parts of electronic equipment to each other.For example, but not limitation, bus may include Accelerated Graphics Port (AGP) or other graphics buses, Enhanced Industry Standard Architecture (EISA) bus, Front Side Bus (FSB), Hyper Transport (HT) interconnection, Industry Standard Architecture (ISA) bus, InfiniBand interconnection, Low Pin Count (LPC) bus, memory bus, Micro Channel Architecture (MCA) bus, Peripheral Component Interconnect (PCI) bus, PCI-Express (PCI-X) bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association local (VLB) bus or other suitable bus or two or more of these combinations. In appropriate cases, bus 1210 may include one or more buses. Although the present application embodiment describes and shows specific bus, the application considers any suitable bus or interconnection.

[0202] In addition, in conjunction with the filling control method in the above-mentioned embodiment, the embodiments of the present application may provide a computer-readable storage medium for implementation. The computer-readable storage medium stores computer program instructions; when the computer program instructions are executed by a processor, any of the filling control methods in the above-mentioned embodiments is implemented. Examples of computer-readable storage media include non-transitory computer-readable storage media, such as electronic circuits, semiconductor memory devices, ROM, random access memory, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, and hard disks.

[0203] In addition, in combination with the filling control method, device, and computer-readable storage medium in the above embodiments, the present application can provide a computer program product for implementation. When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes any of the filling control methods in the above embodiments.

[0204] It should be understood that the present application is not limited to the specific configurations and processes described above and illustrated in the figures. For the sake of brevity, a detailed description of known methods is omitted here. In the above embodiments, several specific steps are described and illustrated as examples. However, the method process of the present application is not limited to the specific steps described and illustrated. Those skilled in the art can make various changes, modifications, and additions, or change the order of the steps after understanding the spirit of the present application.

[0205] The functional blocks shown in the above-described block diagram can be implemented as hardware, software, firmware or a combination thereof. When implemented in hardware, it can be, for example, an electronic circuit, an application specific integrated circuit (ASIC), appropriate firmware, a plug-in, a function card, etc. When implemented in software, the elements of the present application are programs or code segments that are used to perform the required tasks. The program or code segment can be stored in a machine-readable medium, or transmitted on a transmission medium or a communication link via a data signal carried in a carrier wave. "Machine-readable medium" can include any medium capable of storing or transmitting information. Examples of machine-readable media include electronic circuits, semiconductor memory devices, ROMs, flash memories, erasable ROMs (EROMs), floppy disks, CD-ROMs, optical disks, hard disks, optical fiber media, radio frequency (RF) links, etc. The code segment can be downloaded via a computer network such as the Internet, an intranet, etc.

[0206] It should also be noted that the exemplary embodiments mentioned in this application describe some methods or systems based on a series of steps or devices. However, this application is not limited to the order of the above steps. In other words, the steps can be performed in the order mentioned in the embodiments, or in a different order, or several steps can be performed simultaneously.

[0207] Aspects of the present application have been described above with reference to the flowcharts and / or block diagrams of the methods, devices (systems) and computer program products according to the embodiments of the present application. It should be understood that each box in the flowchart and / or block diagram and the combination of each box in the flowchart and / or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer or other programmable data processing device to produce a machine so that these instructions executed via the processor of the computer or other programmable data processing device enable the implementation of the function / action specified in one or more boxes of the flowchart and / or block diagram. This processor can be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor or a field programmable logic circuit. It is also understood that each box in the block diagram and / or the flowchart and the combination of the boxes in the block diagram and / or the flowchart can also be implemented by the dedicated hardware that performs the specified function or action, or can be implemented by the combination of dedicated hardware and computer instructions.

[0208] The above description is only a specific embodiment of the present application. Those skilled in the art will clearly understand that for the convenience and brevity of description, the specific working processes of the systems, modules and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here. It should be understood that the scope of protection of the present application is not limited thereto. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed in the present application, and these modifications or replacements should be included in the scope of protection of the present application.

Claims

1. A filling system, characterized in that: include: A filling pipe connected to a filling port of the filling container and used for transferring filling liquid; A host computer, the host computer is used to obtain work order information of the filling container, the work order information including first formula information of a target filling liquid to be filled; a first read-write device, the first read-write device being electrically connected to the host computer and the first read-write chip of the filling container, the first read-write device being used to write the first formula information of the target filling liquid into the first read-write chip, and to read the second formula information of the target filling liquid stored in the first read-write chip; The host computer is further configured to detect whether the first formula information matches the second formula information, and if the first formula information matches the second formula information, fill the target filling liquid into the filling container through the filling pipe.

2. The filling system according to claim 1, characterized in that The host computer is electrically connected to the at least one second read-write chip of the filling container, and the host computer is further used to write the first formula information of the target filling liquid into the at least one second read-write chip, and read the third formula information of the target filling liquid stored in the at least one second read-write chip; The host computer is specifically used to detect whether the first formula information, the second formula information and the third formula information match, and when the first formula information, the second formula information and the third formula information match, fill the target filling liquid into the filling container through the filling pipe.

3. The filling system according to claim 2, characterized in that The at least one second read-write chip includes two or more second read-write chips.

4. The filling system according to any one of claims 1 to 3, characterized in that The filling system further includes a second read-write device electrically connected to the host computer, and configured to write attribute information of the filling container into the first read-write chip before the first read-write device writes the first formula information of the target filling liquid into the first read-write chip; The first read-write device is further used to read the attribute information of the filling container from the first read-write chip; The host computer is used to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the attribute information of the filling container is the target attribute.

5. The filling system according to claim 4, characterized in that The attribute information of the filling container includes cleaning status information of the filling container; The host computer is specifically configured to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the cleaning status information of the filling container is the target cleaning status.

6. The filling system according to claim 4, characterized in that The attribute information of the filling container includes filling type information of the filling container; The host computer is specifically configured to control the first read-write device to write the first formula information of the target filling liquid into the first read-write chip when the filling type information of the filling container is the target filling type.

7. The filling system according to any one of claims 1 to 3, characterized in that The filling system further includes a first weighing device and a first valve, wherein the first weighing device is electrically connected to the host computer and is used to obtain weight information of the filling container; The first valve is electrically connected to the host computer, and the host computer is specifically configured to close the first valve and stop filling the target filling liquid into the filling container when the weight information of the filling container matches the first target weight.

8. The filling system according to claim 7, characterized in that The first weighing device is specifically configured to obtain first weight information of the filling container before the target filling liquid is filled, and transmit the first weight information to the host computer; and after the filling pipe is connected to the filling interface of the filling container, reset the obtained weight information to zero, and obtain second weight information of the filling container during the process of being filled with the target filling liquid; The host computer is specifically configured to close the first valve and stop filling the target filling liquid into the filling container when the second weight information of the filling container matches the second target weight, and the second target weight is less than the first target weight.

9. The filling system according to claim 8, characterized in that The filling system further includes a second weighing device electrically connected to the host computer, and the second weighing device is used to obtain third weight information of the filling container after the filling channel stops filling the target filling liquid into the filling container; The host computer is further configured to check the weight of the target filling liquid in the filling container according to the first weight information, the second weight information, and the third weight information.

10. The filling system according to claim 8 or 9, characterized in that: The filling system further includes a flow meter connected to the filling pipe, and the flow meter is used to detect the flow rate of the target filling liquid transmitted by the filling pipe; The host computer is electrically connected to the flow meter. The host computer is specifically configured to adjust the conduction amplitude of the first valve according to the flow rate of the target filling liquid transmitted by the filling pipeline as fed back by the flow meter when the weight information of the filling container matches the third target weight, so that the third target weight is less than the second target weight.

11. The filling system according to claim 7, characterized in that The filling system also includes: A gas pipeline connected to the gas interface of the filling container, and used to transmit the target gas to the filling container; a second valve connected to the gas pipeline; The host computer is electrically connected to the second valve, and the host computer is further used to control the second valve to open before the filling pipe fills the target filling liquid into the filling container and / or during the process of the filling pipe filling the target filling liquid into the filling container, so as to transmit the target gas to the filling container through the gas pipeline.

12. The filling system according to claim 11, characterized in that The host computer is further configured to close the second valve when the weight information of the filling container matches the first target weight.

13. The filling system according to claim 2 or 3, characterized in that: The host computer is electrically connected to the sticker generating device, and the host computer is further configured to send the work order information of the filling container to the sticker generating device when the first formula information, the second formula information and the third formula information match; The sticker generating device is used to generate material stickers according to the work order information of the filling container; The filling system further includes a second reading and writing device, the second reading and writing device being electrically connected to the host computer, and the second reading and writing device being used to read the first material information in the material sticker affixed to the filling container and the second material information in the first reading and writing chip; The host computer is used to obtain the first material information, the second material information and the third material information in the second read-write chip, and detect whether the first material information, the second material information and the third material information match; and when the first material information, the second material information and the third material information do not match, control the first valve connected to the filling pipe to close, and / or output an alarm message.

14. The filling system according to any one of claims 1 to 3, characterized in that The filling system further comprises a liquid reflux pipe, and the liquid reflux pipe is used to be connected to the liquid reflux interface of the filling container.

15. A filling control method, characterized in that: include: Acquire work order information of a filling container, wherein the work order information includes first formula information of a target filling liquid to be filled; Controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip of the filling container; Controlling the first read-write device to read the second formula information of the target filling liquid stored in the first read-write chip; detecting whether the first recipe information matches the second recipe information; In a case where the first recipe information matches the second recipe information, the target filling liquid is filled into the filling container through the filling pipe.

16. The filling control method according to claim 15, characterized in that: Before detecting whether the first formula information matches the second formula information, the filling control method further includes: Acquiring third formula information of the target filling liquid stored in at least one second read-write chip of the filling container; The detecting whether the first recipe information matches the second recipe information includes: detecting whether the first recipe information, the second recipe information, and the third recipe information match; The method of filling the target filling liquid into the filling container through the filling pipe when the first formula information matches the second formula information includes: In a case where the first formula information, the second formula information and the third formula information match, the target filling liquid is filled into the filling container through the filling pipe.

17. The filling control method according to claim 15 or 16, characterized in that: Before controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip, the filling control method further includes: Controlling the second read-write device to write the attribute information of the filling container into the first read-write chip; The controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip of the filling container includes: In a case where the attribute information of the filling container is the target attribute, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

18. The filling control method according to claim 17, characterized in that: The attribute information of the filling container includes cleaning status information of the filling container; When the attribute information of the filling container is a target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip includes: When the cleaning state information of the filling container is the target cleaning state, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

19. The filling control method according to claim 17, characterized in that: The attribute information of the filling container includes filling type information of the filling container; When the attribute information of the filling container is a target attribute, controlling the first read-write device to write the first formula information of the target filling liquid into the first read-write chip includes: In a case where the filling type information of the filling container is the target filling type, the first read-write device is controlled to write the first formula information of the target filling liquid into the first read-write chip.

20. The filling control method according to claim 15 or 16, characterized in that: Filling the target filling liquid into the filling container through the filling pipe comprises: When the weight information of the filling container matches the first target weight, the first valve connected to the filling pipe is closed to stop filling the target filling liquid into the filling container.

21. The filling control method according to claim 20, characterized in that: Before filling the target filling liquid into the filling container through the filling pipe, the filling control method further includes: obtaining, by a first weighing device, first weight information of the filling container that is not filled with the target filling liquid; recording the first weight information; Controlling the robotic arm to connect the filling pipe to the filling interface of the filling container; controlling the first weighing device to reset the acquired weight information to zero; When the weight information of the filling container matches the first target weight, closing the first valve connected to the filling pipe to stop filling the target filling liquid into the filling container includes: obtaining, by the first weighing device, second weight information of the filling container during the process of filling the target filling liquid; When the second weight information of the filling container matches the second target weight, the first valve is closed to stop filling the target filling liquid into the filling container, and the second target weight is less than the first target weight.

22. The filling control method according to claim 21, characterized in that: When the second weight information of the filling container matches the first target weight, after closing the first valve and stopping filling the target filling liquid into the filling container, the filling control method further includes: obtaining third weight information of the filling container by a second weighing device; The weight of the target filling liquid in the filling container is checked according to the first weight information, the second weight information and the third weight information.

23. The filling control method according to claim 21 or 22, characterized in that: When the second weight information of the filling container matches the first target weight, before closing the first valve and stopping filling the target filling liquid into the filling container, the filling control method further includes: obtaining the flow rate of the target filling liquid transmitted by the filling pipe through a flow meter connected to the filling pipe; When the weight information of the filling container matches the third target weight, the conduction amplitude of the first valve is adjusted according to the flow rate of the target filling liquid transmitted by the filling pipeline fed back by the flow meter, and the third target weight is less than the second target weight.

24. The filling control method according to claim 16, characterized in that: The filling control method further includes: When the first formula information, the second formula information and the third formula information match, sending the work order information of the filling container to a sticker generating device, so that the sticker generating device generates a material sticker according to the work order information of the filling container; Obtaining first material information from the material sticker affixed to the filling container, second material information from the first read-write chip, and third material information from the second read-write chip; Detecting whether the first material information, the second material information, and the third material information match; In the case that the first material information, the second material information and the third material information do not match, the first valve connected to the filling pipe is controlled to be closed, and / or an alarm message is output.

25. An electronic device, characterized in that: The electronic device includes: a processor, a memory, and a computer program stored in the memory and executable on the processor, wherein the computer program implements the steps of the filling control method according to any one of claims 15 to 24 when executed by the processor.

26. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of the filling control method according to any one of claims 15 to 24.

27. A computer program product, characterized in that When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device is caused to perform the steps of the filling control method according to any one of claims 15 to 24.