CN113759254B - Battery reorganization method, device, equipment and storage medium - Google Patents

Battery reorganization method, device, equipment and storage medium Download PDF

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Publication number
CN113759254B
CN113759254B CN202111134702.5A CN202111134702A CN113759254B CN 113759254 B CN113759254 B CN 113759254B CN 202111134702 A CN202111134702 A CN 202111134702A CN 113759254 B CN113759254 B CN 113759254B
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battery
preset
capacity value
single battery
internal resistance
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CN113759254A (en
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秦保根
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/378Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
    • G01R31/379Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator for lead-acid batteries
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)

Abstract

The application provides a battery reorganization method, device, equipment and storage medium. The method comprises the following steps: obtaining battery test parameters corresponding to the battery; determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery; if not, classifying the batteries which do not meet the preset standard according to the capacity value to obtain the corresponding battery performance grade; acquiring identification information corresponding to a preset number of batteries with the same grade, and determining the identification information corresponding to the preset number of batteries with the same grade as battery reorganization information. According to the method, the batteries, particularly the returned batteries, are classified, and all the identification information of the batteries with the same preset number of grades is determined to be the battery reorganization information, so that a user can reorganize the batteries according to the battery reorganization information, and the returned batteries can be utilized more reasonably and effectively.

Description

Battery reorganization method, device, equipment and storage medium
Technical Field
The present disclosure relates to the field of battery maintenance technologies, and in particular, to a battery reorganization method, device, apparatus, and storage medium.
Background
The lead-acid storage battery has good stability, is widely used in important fields such as aerospace, electric power, data centers and communication, and the like, and the storage battery pack is used as an important power supply of a direct-current power supply system of a power plant, a transformer substation and a convertor station, and is the only equipment for externally supplying power to the direct-current system in the electric power system and the communication system. The actual operating life of these batteries is typically 6-8 years, with millions of battery refunds each year across the country.
When the standby power supply is in the withdrawal operation, the lead-acid storage battery pack of the station is in the integral withdrawal operation, in the prior art, a worker can evaluate the performance of the withdrawn battery, the battery with relatively poor performance is directly used as the scrapped battery to be treated, and the battery with relatively good performance is repaired.
However, in practice, the lead-acid storage battery has great energy storage potential, and errors may exist in the battery performance evaluation result based on manual operation, so that the battery with good performance is regarded as a scrapped battery, and the returned battery is not well utilized.
Disclosure of Invention
The application provides a battery reorganization method, device, equipment and storage medium, which are used for solving the problem that the existing refund battery performance evaluation mode is not applicable so that the refund battery cannot be well utilized.
In a first aspect, the present application provides a battery reorganization method, comprising:
obtaining battery test parameters corresponding to the battery;
determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery;
if not, classifying the batteries which do not meet the preset standard according to the capacity value to obtain the corresponding battery performance grade;
acquiring identification information corresponding to a preset number of batteries with the same grade, and determining the identification information corresponding to the preset number of batteries with the same grade as battery reorganization information.
In a second aspect, the present application provides a battery reorganization device comprising:
the acquisition unit is used for acquiring battery test parameters corresponding to the battery;
the first determining unit is used for determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery;
the classifying unit is used for classifying the batteries which do not meet the preset standard according to the capacity value if not, so as to obtain the corresponding battery performance grade;
and the second determining unit is used for acquiring the identification information corresponding to the batteries with the same preset number and grade, and determining the identification information corresponding to the batteries with the same preset number and grade as battery reorganization information.
In a third aspect, the present invention provides an electronic device comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored in the memory, causing the processor to perform the method as described in the first aspect.
In a fourth aspect, the present invention provides a computer-readable storage medium having stored therein computer-executable instructions for performing the method according to the first aspect when executed by a processor.
According to the battery reorganization method, device, equipment and storage medium, whether the battery meets the preset standard is further determined according to the battery test parameters corresponding to the battery by acquiring the battery test parameters corresponding to the battery; if the battery does not meet the preset standard, classifying the battery which does not meet the preset standard according to the capacity value to obtain a corresponding battery performance grade; acquiring identification information corresponding to a preset number of batteries with the same grade, and determining the identification information corresponding to the preset number of batteries with the same grade as battery reorganization information. According to the method and the device, the batteries, particularly the outgoing batteries, are classified, and all the identification information of the batteries with the same preset number and the same class is determined to be the battery reorganization information, so that a user can reorganize the batteries according to the battery reorganization information, and the outgoing batteries can be reasonably and effectively utilized. Batteries of the same class have similar capacity values and similar performance, and are more suitable for forming a battery pack.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic diagram of a network architecture of a battery reorganization method according to the present invention;
fig. 2 is a schematic flow chart of a battery reorganization method according to an embodiment of the invention;
fig. 3 is a schematic flow chart of a battery reorganization method according to a second embodiment of the present invention;
fig. 4 is a schematic flow chart of a battery reorganization method according to a third embodiment of the present invention;
fig. 5 is a schematic flow chart of a battery reorganization method according to a fourth embodiment of the present invention;
fig. 6 is a schematic flow chart of a battery reorganization method according to a seventh embodiment of the present invention;
fig. 7 is a schematic flow chart of a battery reorganization method according to an eighth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a battery reorganizing device according to an embodiment of the present invention;
fig. 9 is a block diagram of an electronic device for implementing a battery reorganization method according to an embodiment of the present invention.
Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.
For a clear understanding of the technical solutions of the present application, the prior art solutions will be described in detail first.
The lead-acid storage battery has the outstanding advantages of low price, good high-low temperature performance, safety, reliability, floating charge use and the like, and has hundreds of thousands of substations nationally according to incomplete statistics. Along with the comprehensive and rapid development of the construction of the Chinese power grid, the number of newly used single storage batteries is very huge. These batteries have a design life of 8-10 years, while the actual operating life is typically 6-8 years. On average, millions of refund batteries are produced annually throughout the country, which also means that a large number of new batteries need to be purchased annually. When the existing standby power supply is in withdrawal, the lead-acid storage battery pack of the station is integrally withdrawn, a worker can evaluate the performance of the withdrawn battery, for example, the voltage, the self-discharge rate, the safety performance, the internal pressure and the like of the battery, the worker evaluates the performance of the battery according to a test result, the battery with relatively poor performance is directly used as a scrapped battery to be treated, and the battery with relatively good performance is repaired.
However, in practice, the lead-acid storage battery has great energy storage potential, and errors may exist in the battery performance evaluation result based on manual operation, so that the battery with good performance is regarded as a scrapped battery, and the returned battery is not well utilized.
Therefore, aiming at the problem that the existing refund battery performance evaluation mode is not suitable for making the refund battery not well utilized, the inventor finds out in the research that the batteries, particularly the refund batteries, are classified according to the capacity, all the identification information of the batteries with the same preset number and the same grade are used as battery reorganization information, and specifically, whether the batteries meet the preset standard is determined according to the battery test parameters corresponding to the batteries; if not, dividing the batteries which do not meet the preset standard according to the capacity value to obtain corresponding battery performance grades; acquiring the identification information corresponding to the batteries with the same level of the preset number, and determining the identification information corresponding to the batteries with the same level of the preset number as battery reorganization information. The user can recombine the batteries according to the battery recombination information, so that the returned batteries can be more reasonably and effectively utilized.
The inventor proposes the technical scheme of the embodiment of the invention based on the creative discovery. The network architecture and application scenario of the battery reorganization method provided by the embodiment of the invention are described below.
As shown in fig. 1, a network architecture corresponding to a battery reorganization method provided by an embodiment of the present invention includes: the electronic device 1 and the battery testing apparatus 2. The electronic device 1 is in communication with the battery testing apparatus 2. The electronic device 1 is provided with a client corresponding to the battery reorganization method in advance. Clicking a battery performance grade grading button on an operation interface of a client by a user, triggering a grade grading request, and acquiring battery test parameters corresponding to a battery by the electronic equipment 1; determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery; if the battery does not meet the preset standard, classifying the battery which does not meet the preset standard according to the capacity value to obtain a corresponding battery performance grade; acquiring the identification information corresponding to the batteries with the same level of the preset number, and determining the identification information corresponding to the batteries with the same level of the preset number as battery reorganization information. The batteries, particularly the outgoing batteries, are classified, and all the identification information of the batteries with the same preset number of the batteries is determined to be the battery reorganization information, so that the batteries are recombined by a user according to the battery reorganization information, and the outgoing batteries can be utilized more reasonably and effectively.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Fig. 2 is a schematic flow chart of a battery reorganization method according to an embodiment of the present invention, as shown in fig. 2, where an execution body of the battery reorganization method according to the embodiment is a battery reorganization device, and the battery reorganization device is located in an electronic apparatus, and the battery reorganization method according to the embodiment includes the following steps:
and 101, acquiring battery test parameters corresponding to the battery.
In this embodiment, the battery includes a battery pack and a single battery, and the battery test parameter includes a capacity value corresponding to the battery pack and an internal resistance value corresponding to the single battery. The battery reorganization device is connected with the internal resistance test equipment to obtain the internal resistance value corresponding to the single battery detected by the internal resistance test equipment. The battery reorganization device is also connected with the capacity detection equipment to acquire the capacity value of the battery pack detected by the capacity detection equipment. Or the user terminal is connected with the battery reorganization device, the user inputs the battery test parameters at the user terminal, the user terminal uploads the battery test parameters to the corresponding server, the server sends the battery test parameters to the battery reorganization device, and the battery reorganization device receives the battery test parameters. The battery reorganization device is also connected with a battery testing device, and the battery testing device is used for detecting the internal resistance value and the capacity value.
The method for obtaining the battery test parameters is not limited to the above method, but may be other methods.
Step 102, determining whether the battery meets a preset standard according to the battery test parameters corresponding to the battery.
In this embodiment, the battery test parameters include a capacity value corresponding to the battery pack and an internal resistance value corresponding to the unit battery. The whole battery pack can be tested, the single battery can also be tested, and if the obtained capacity value is the capacity value, the test object is the battery pack; if the internal resistance value is obtained, the test object is a single battery. The higher the capacity value, the better the performance of the battery pack, the capacity value is proportional to the battery performance, the smaller the internal resistance value, the better the single battery performance, and the internal resistance value is inversely proportional to the battery performance. And determining whether the corresponding battery meets a preset standard according to the capacity value corresponding to the battery pack or the internal resistance value corresponding to the single battery, wherein the preset standard is a preset factory standard. If the corresponding battery meets the preset standard, the battery is indicated to reach the factory standard, and the battery can be directly used.
It should be noted that the battery may be a refunded battery, i.e., a used battery or an unused battery, and the device may be used to detect the battery performance.
Step 103, if not, classifying the batteries which do not meet the preset standard according to the capacity value to obtain the corresponding battery performance grade.
In this embodiment, if the corresponding battery does not meet the preset standard, it is indicated that the battery is worn, and if the detection object is a battery pack, the battery pack may be disassembled to obtain the single battery, and the single battery is further classified according to the capacity value to obtain the battery performance level. And if the electric measurement object is a single battery, classifying the single battery machine according to the capacity value to obtain the battery performance grade. The battery performance level comprises a first level, a second level, a third level and a fourth level, wherein the first level is a single battery with a higher capacity value, and the fourth level is a single battery with a very low capacity value.
Step 104, obtaining the identification information corresponding to the batteries with the same level and the preset number, and determining the identification information corresponding to the batteries with the same level and the preset number as battery reorganization information.
In this embodiment, the number of the single batteries is determined according to the working conditions corresponding to the batteries, the preset number of batteries with the same grade can form a corresponding battery pack, the same grade refers to the single batteries with similar capacity values, and the plurality of single batteries with similar capacity values are recombined into the battery pack, so that the single batteries with similar capacity values have similar performances and are suitable for combination. And acquiring the identification information corresponding to the batteries with the same preset number and the same grade, wherein the identification information is the identity information of each single battery and is used for distinguishing different single batteries, and further taking all the identification information corresponding to the same preset number and the same grade as battery reorganization information.
In this embodiment, the batteries, particularly the refund batteries, are classified, and all the identification information of the preset number of batteries with the same class are determined as the battery reorganization information, so that the user can reorganize the batteries according to the battery reorganization information, and the refund batteries can be more reasonably and effectively utilized. Batteries of the same class have similar capacity values and similar performance, and are more suitable for forming a battery pack.
Example two
Fig. 3 is a schematic flow chart of a battery reorganization method according to a second embodiment of the present invention, as shown in fig. 3, based on the battery reorganization method according to the first embodiment of the present invention, step 102 is further refined, and the method includes the following steps:
step 1021, obtaining a first preset battery capacity value, and comparing the first preset battery capacity value with a capacity value corresponding to the battery pack.
In this embodiment, the battery test parameter includes a capacity value corresponding to the battery pack, and a first preset battery capacity value is obtained, where the first preset battery capacity value may be preset according to practical situations, for example, set to 85% of a standard capacity, where the standard capacity is a standard capacity corresponding to the battery when the battery leaves the factory, and the first preset battery capacity value is compared with the capacity value corresponding to the battery pack, and whether the battery meets a preset standard is determined according to a comparison result.
Step 1022, if the capacity value corresponding to the battery pack is greater than or equal to the first preset battery capacity value, determining that the corresponding battery pack meets the preset standard.
In this embodiment, if the capacity value corresponding to the battery pack is greater than or equal to the first preset battery capacity value, for example, the capacity value corresponding to the battery pack is greater than or equal to 85% of the standard capacity, the capacity value of the battery pack is relatively high, and it is further determined that the battery pack meets the preset standard.
Step 1023, if the capacity value corresponding to the battery pack is smaller than the first preset battery capacity value, determining that the corresponding battery pack does not meet the preset standard.
In this embodiment, if the capacity value corresponding to the battery pack is smaller than the first preset battery capacity value, for example, the capacity value corresponding to the battery pack is smaller than 85% of the standard capacity, the capacity value of the battery pack does not reach the factory requirement, and it is determined that the corresponding battery pack does not meet the preset standard.
Example III
Fig. 4 is a schematic flow chart of a battery reorganization method according to a third embodiment of the present invention, as shown in fig. 4, based on the battery reorganization method according to the first embodiment of the present invention, step 102 is further refined, and includes the following steps:
Step 102a, obtaining a preset battery internal resistance value, and comparing the preset battery internal resistance value with an internal resistance value corresponding to the single battery.
In this embodiment, the battery test parameter includes an internal resistance value corresponding to the single battery, and a preset battery internal resistance value is obtained, where the preset battery internal resistance value may be preset according to an actual situation, for example, set to 115% of a factory standard internal resistance, where the standard internal resistance is a standard internal resistance corresponding to the battery when the battery is shipped, and the preset battery internal resistance value is compared with the internal resistance value corresponding to the single battery, and whether the battery meets the preset standard is determined according to the comparison result.
Step 102b, if the internal resistance value corresponding to the single battery is greater than the preset battery internal resistance value, determining that the corresponding single battery does not meet the preset standard.
In this embodiment, if the internal resistance value corresponding to the single battery is greater than the preset internal resistance value of the battery, for example, the internal resistance value corresponding to the single battery is greater than 115% of the standard internal resistance, the internal resistance value of the single battery is relatively high, and the greater the internal resistance, the weaker the discharge capacity, and it is determined that the single battery does not meet the preset standard.
Step 102c, if the internal resistance value corresponding to the single battery is smaller than or equal to the preset internal resistance value of the battery, determining that the corresponding single battery meets the preset standard.
In this embodiment, if the internal resistance value corresponding to the single battery is less than or equal to the preset internal resistance value of the battery, for example, the internal resistance value corresponding to the single battery is less than 115% of the standard internal resistance, the smaller the internal resistance is, the stronger the discharging capability of the single battery is, and the single battery is determined to meet the preset standard.
Example IV
Fig. 5 is a schematic flow chart of a battery reorganization method according to a fourth embodiment of the present invention, as shown in fig. 5, on the basis of the battery reorganization method according to the first embodiment of the present invention, step 103 is further refined, and the method includes the following steps:
step 1031, obtaining a first preset battery capacity value, a second preset battery capacity value, a third preset battery capacity value, and a single battery capacity value corresponding to a battery which does not meet a preset standard.
In this embodiment, a first preset battery capacity value, a second preset battery capacity value, and a third preset battery capacity value are obtained, wherein the first preset battery capacity value is greater than the first preset battery capacity value, and the second preset battery capacity value is greater than the third preset battery capacity value. And obtaining the single battery capacity value corresponding to the battery pack which does not accord with the preset standard.
It should be noted that, the capacity value corresponding to the battery pack not meeting the preset standard is smaller than the first preset battery capacity value, and does not represent that the capacity values of the corresponding single batteries are smaller than the first preset battery capacity value.
Step 1032, comparing the single battery capacity value with the first preset battery capacity value, the second preset battery capacity value and the third preset battery capacity value, and classifying according to the comparison result of the capacity values to obtain the corresponding battery performance grade.
In this embodiment, the single battery capacity value is compared with the first preset battery capacity value, the second preset battery capacity value and the third preset battery capacity value, and the relationship between the single battery capacity value and the preset battery capacity value is determined. And classifying according to the comparison result of the capacity values to obtain corresponding battery performance grades.
Example five
On the basis of the battery reorganization method provided by the fourth embodiment of the present invention, classification is performed according to the comparison result of the capacity values in step 1032, and the corresponding battery performance level is obtained for further refinement, including the following steps:
in step 1032a, if the cell capacity value is greater than or equal to the first preset cell capacity value, determining that the corresponding cell performance level of the corresponding cell is one level.
In this embodiment, the first preset battery capacity value is set to 85% of the standard capacity, and if the battery capacity value is greater than or equal to the first preset battery capacity value, that is, the battery capacity value is greater than or equal to 85% of the standard capacity, the battery capacity is relatively high, and it is determined that the battery performance level of the battery is one level. And further outputting the prompt information of which the battery performance grade is at the first level, or sending the prompt information to the user terminal so that the tester can know the battery condition.
Step 1032b, if the single battery capacity value is smaller than the first preset battery capacity value and greater than or equal to the second preset battery capacity value, determining that the battery performance level corresponding to the corresponding single battery is two-level.
In this embodiment, the second preset battery capacity value is set to 60% of the standard capacity, and if the battery cell capacity value is smaller than the first preset battery capacity value and greater than or equal to the second preset battery capacity value, that is, the battery cell capacity value is smaller than 85% of the standard capacity and greater than or equal to 60% of the standard capacity, the battery performance level of the battery cell is determined to be two-level, and then repair measures can be taken to repair the two-level battery cell so as to improve the capacity value. And further outputting the prompt information of which the battery performance grade is two-level, or sending the prompt information to the user terminal so that the tester can know the battery condition.
Step 1032c, if the single battery capacity value is smaller than the second preset battery capacity value and greater than or equal to the third preset battery capacity value, determining that the battery performance level corresponding to the corresponding single battery is three-level.
In this embodiment, the third preset battery capacity value is set to 35% of the standard capacity, and if the battery cell capacity value is smaller than the second preset battery capacity value and greater than or equal to the third preset battery capacity value, that is, the battery cell capacity value is smaller than 60% of the standard capacity and greater than or equal to 35% of the standard capacity, it is determined that the battery performance level of the battery cell is three-level, and then repair measures can be taken to repair the three-level battery cell so as to improve the capacity value. And further outputting the prompt information with the battery performance level of three levels, or sending the prompt information to the user terminal so that the tester can know the battery condition.
And step 1032d, if the single battery capacity value is smaller than the third preset battery capacity value, determining that the battery performance level corresponding to the corresponding single battery is four.
In this embodiment, if the single battery capacity value is smaller than the third preset battery capacity value, that is, the single battery capacity value is smaller than 35% of the standard capacity, the battery capacity is extremely low, and it is determined that the battery performance level of the single battery is four-level, and the single battery is directly scrapped. And further outputting the prompt information of the battery performance level of four levels, or sending the prompt information to the user terminal so that the tester can know the battery condition.
Example six
On the basis of the battery reorganization method provided in the fifth embodiment of the present invention, after step 1032, the method includes the following steps:
step 1033, if the capability level of the single battery is one level, acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, and classifying the single battery according to the voltage deviation, the internal resistance deviation and the capacity deviation to obtain corresponding battery priority.
In this embodiment, if the capability level of the unit battery is one level, the unit battery is subjected to consistency evaluation, and the consistency evaluation is mainly performed through voltage deviation, internal resistance deviation and capacity deviation. And acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, acquiring preset voltage deviation, preset internal resistance deviation and preset capacity deviation, and determining the battery priority corresponding to the single battery as the first priority if the voltage deviation corresponding to the single battery is smaller than or equal to the preset voltage deviation and the corresponding internal resistance deviation is smaller than or equal to the preset internal resistance deviation and the corresponding capacity deviation is smaller than or equal to the preset capacity deviation, which indicates that the performance of the single battery is improved. And determining that the battery priority corresponding to the single battery is the second priority if at least one parameter value of the voltage deviation, the internal resistance deviation and the capacity deviation corresponding to the single battery is larger than the corresponding preset value, for example, if the voltage deviation corresponding to the single battery is larger than the preset voltage deviation and the internal resistance deviation corresponding to the single battery is larger than the preset internal resistance deviation and the capacity deviation corresponding to the single battery is larger than the preset capacity deviation, and determining that the battery priority corresponding to the single battery is the first priority only if the three parameter values are smaller than or equal to the corresponding preset value. When the primary single battery is recombined, the single battery with the first priority is preferentially selected for recombination, and then the single battery with the second priority is selected for recombination.
It should be noted that the preset voltage deviation, the preset internal resistance deviation, and the preset capacity deviation are set according to actual needs.
Example seven
Fig. 6 is a schematic flow chart of a battery reorganization method according to a seventh embodiment of the present invention, as shown in fig. 6, on the basis of the battery reorganization method according to a fifth embodiment of the present invention, after step 1032, the method includes the following steps:
in step 1034, if the performance level of the single battery is two-level, the single battery is activated.
In this embodiment, if the performance level of the single battery is two-level, the single battery is repaired, specifically, the two-level single battery is activated, and a repairing unit is disposed in the battery reorganizing device, and the repairing unit is used for performing charging and discharging operations for the single battery for a preset number of times, which is beneficial to improving the capacity of the single battery.
Step 1035, obtaining voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, and classifying the single battery according to the voltage deviation, the internal resistance deviation and the capacity deviation to obtain corresponding battery priority.
In this embodiment, the consistency evaluation is performed on the activated unit cells, mainly by voltage deviation, internal resistance deviation, and capacity deviation. And acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, acquiring preset voltage deviation, preset internal resistance deviation and preset capacity deviation, and determining the battery priority corresponding to the single battery as the first priority if the voltage deviation corresponding to the single battery is smaller than or equal to the preset voltage deviation and the corresponding internal resistance deviation is smaller than or equal to the preset internal resistance deviation and the corresponding capacity deviation is smaller than or equal to the preset capacity deviation, which indicates that the performance of the single battery is improved. And determining that the battery priority corresponding to the single battery is the second priority if at least one parameter value of the voltage deviation, the internal resistance deviation and the capacity deviation corresponding to the single battery is larger than the corresponding preset value, for example, if the voltage deviation corresponding to the single battery is larger than the preset voltage deviation and the internal resistance deviation corresponding to the single battery is larger than the preset internal resistance deviation and the capacity deviation corresponding to the single battery is larger than the preset capacity deviation, and determining that the battery priority corresponding to the single battery is the first priority only if the three parameter values are smaller than or equal to the corresponding preset value. When the secondary single battery is recombined, the single battery with the first priority is preferentially selected for recombination, and then the single battery with the second priority is selected for recombination.
In this embodiment, the activation operation of the single battery is beneficial to improving the battery capacity.
Example eight
Fig. 7 is a schematic flow chart of a battery reorganization method according to an eighth embodiment of the present invention, as shown in fig. 7, on the basis of the battery reorganization method according to the fifth embodiment of the present invention, after step 1032, the method includes the following steps:
and step 1036, if the performance level of the single battery is three-level, performing fluid infusion operation and activation operation on the single battery, and obtaining the activated single battery capacity value.
In this embodiment, if the performance level of the single battery is three, the single battery is repaired, specifically, the second-stage single battery is subjected to the fluid supplementing operation and the activating operation, and the repairing unit is disposed in the battery reorganizing device, where the repairing unit is used for injecting the electrolyte into the single battery, and the repairing unit is further used for performing the charging and discharging operations of the single battery for a preset number of times, which is beneficial to improving the capacity of the single battery.
Step 1037, if the activated cell capacity value is greater than or equal to the second preset cell capacity value, updating the cell performance level corresponding to the cell to be a second level.
In this embodiment, an activated single battery capacity value is obtained, and the activated single battery capacity value is compared with a second preset battery capacity value, wherein the second preset battery capacity value is set to 60% of the standard capacity, and if the activated single battery capacity value is greater than or equal to the second preset battery capacity value, it is indicated that the capacity of the battery is improved after repair treatment, and then the battery performance level corresponding to the single battery is updated from the original three-level to the two-level. If the activated single battery capacity value is still smaller than the second preset battery capacity value, the capacity of the battery is not improved after the repair treatment, and the corresponding battery performance grade of the single battery is updated from the original three-grade to four-grade to be used as a scrapped battery.
In this embodiment, the battery capacity is improved by performing the fluid infusion and the activation operation on the single battery.
Example nine
On the basis of the battery reorganization method provided by the first embodiment of the present invention, before step 101, the method further includes the following steps:
step 101a, obtaining image information corresponding to a battery and preset battery image information.
In this embodiment, the battery reorganization device sets an image acquisition device, acquires image information corresponding to a battery through the image acquisition device, and acquires preset battery image information. Or the user terminal is connected with the battery reorganization device, the user shoots the battery at the user terminal to obtain battery image information, the user terminal uploads the battery image information to a corresponding server, the server sends the battery image information to the battery reorganization device, and the battery reorganization device receives the battery image information.
Step 101b, determining whether the battery meets a preset appearance standard according to the image information and the preset battery image information; if yes, go to step 101.
In this embodiment, the image information is mainly used for performing appearance evaluation, comparing and analyzing the image information corresponding to the battery with the preset battery image information to determine whether the battery meets the preset appearance standard, and if the battery pack or the single battery does not meet the preset appearance standard, indicating that the battery may have problems such as cracking and deformation, outputting prompt information corresponding to the battery not meeting the preset appearance standard. If the battery pack or the single battery meets the preset appearance standard, further acquiring battery test parameters corresponding to the batteries, determining whether the battery test parameters meet the preset standard, if not, classifying the batteries which do not meet the preset standard according to the capacity value, acquiring corresponding battery performance grades, acquiring identification information corresponding to the batteries with the same preset number and grade, and determining the identification information corresponding to the batteries with the same preset number and grade as battery reorganization information.
Fig. 8 is a schematic structural diagram of a battery reorganizing apparatus according to an embodiment of the present invention, and as shown in fig. 8, a battery reorganizing apparatus 200 according to the present embodiment includes an obtaining unit 201, a first determining unit 202, a classifying unit 203, and a second determining unit 204.
The acquiring unit 201 is configured to acquire battery test parameters corresponding to the battery. The first determining unit 202 is configured to determine whether the battery meets a preset standard according to a battery test parameter corresponding to the battery. And the classifying unit 203 is configured to classify the battery that does not meet the preset standard according to the capacity value if not, so as to obtain a corresponding battery performance level. The second determining unit 204 is configured to obtain identification information corresponding to a preset number of batteries of the same level, and determine the identification information corresponding to the preset number of batteries of the same level as battery reorganization information.
Optionally, the first determining unit is further configured to obtain a first preset battery capacity value, and compare the first preset battery capacity value with a capacity value corresponding to the battery pack; if the capacity value corresponding to the battery pack is larger than or equal to the first preset battery capacity value, determining that the corresponding battery pack meets the preset standard; if the corresponding capacity value of the battery pack is smaller than the first preset battery capacity value, determining that the corresponding battery pack does not meet the preset standard.
Optionally, the first determining unit is further configured to obtain a preset internal resistance value of the battery, and compare the preset internal resistance value of the battery with an internal resistance value corresponding to the single battery; if the internal resistance value corresponding to the single battery is larger than the preset battery internal resistance value, determining that the corresponding single battery does not meet the preset standard; if the internal resistance value corresponding to the single battery is smaller than or equal to the preset battery internal resistance value, determining that the corresponding single battery meets the preset standard.
Optionally, the classification unit is further configured to obtain a first preset battery capacity value, a second preset battery capacity value, a third preset battery capacity value, and a single battery capacity value corresponding to a battery that does not meet a preset standard; and comparing the single battery capacity value with a first preset battery capacity value, a second preset battery capacity value and a third preset battery capacity value, and classifying according to the comparison result of the capacity values to obtain corresponding battery performance grades.
Optionally, the classification unit is further configured to determine that the battery performance level corresponding to the corresponding single battery is one level if the single battery capacity value is greater than or equal to the first preset battery capacity value; if the single battery capacity value is smaller than the first preset battery capacity value and larger than or equal to the second preset battery capacity value, determining that the corresponding battery performance level of the corresponding single battery is two-level; if the single battery capacity value is smaller than the second preset battery capacity value and larger than or equal to the third preset battery capacity value, determining that the corresponding battery performance level of the corresponding single battery is three-level; if the single battery capacity value is smaller than the third preset battery capacity value, determining that the corresponding battery performance level of the corresponding single battery is four-level.
Optionally, the battery reorganization device further includes: and (5) repairing the unit.
The repair unit is used for activating the single battery if the performance grade of the single battery is two-level; and acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, and classifying the single battery according to the voltage deviation, the internal resistance deviation and the capacity deviation to obtain corresponding battery priority.
Optionally, the repairing unit is further configured to perform a fluid supplementing operation and an activating operation on the single battery if the performance level of the single battery is three-level, and obtain an activated single battery capacity value; and if the activated single battery capacity value is greater than or equal to the second preset battery capacity value, updating the battery performance grade corresponding to the single battery to be two-stage.
Optionally, the battery reorganization device further includes: an image acquisition unit.
The image acquisition unit is used for acquiring image information corresponding to the battery and preset battery image information; determining whether the battery meets a preset appearance standard according to the image information and preset battery image information; if yes, executing the step of acquiring the battery test parameters corresponding to the battery.
Fig. 9 is a block diagram of an electronic device for implementing a battery reorganization method according to an embodiment of the present invention, and as shown in fig. 9, the electronic device 300 includes: a processor 301, and a memory 302 communicatively coupled to the processor 301.
Memory 302 stores computer-executable instructions;
processor 301 executes computer-executable instructions stored in memory 302 to cause the processor to perform the methods provided in any of the embodiments described above.
In an exemplary embodiment, there is also provided a computer-readable storage medium having stored therein computer-executable instructions for performing the method of any one of the above embodiments by a processor.
In an exemplary embodiment, a computer program product is also provided, comprising a computer program for executing the method of any of the above embodiments by a processor.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (5)

1. A method of battery reorganization, the method comprising:
obtaining battery test parameters corresponding to the battery; the battery is a lead-acid battery for returning;
determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery;
if not, classifying the batteries which do not meet the preset standard according to the capacity value to obtain the corresponding battery performance grade;
acquiring identification information corresponding to a preset number of batteries with the same grade, and determining the identification information corresponding to the preset number of batteries with the same grade as battery reorganization information;
the battery test parameters comprise capacity values corresponding to the battery packs;
the determining whether the battery meets the preset standard according to the battery test parameters corresponding to the battery comprises the following steps:
acquiring a first preset battery capacity value, and comparing the first preset battery capacity value with a capacity value corresponding to the battery pack;
If the capacity value corresponding to the battery pack is larger than or equal to the first preset battery capacity value, determining that the corresponding battery pack meets a preset standard;
if the capacity value corresponding to the battery pack is smaller than the first preset battery capacity value, determining that the corresponding battery pack does not meet a preset standard;
or the battery test parameters comprise internal resistance values corresponding to the single batteries;
the determining whether the battery meets the preset standard according to the battery test parameters corresponding to the battery comprises the following steps:
acquiring a preset battery internal resistance value, and comparing the preset battery internal resistance value with an internal resistance value corresponding to the single battery;
if the internal resistance value corresponding to the single battery is larger than the preset battery internal resistance value, determining that the corresponding single battery does not meet the preset standard;
if the internal resistance value corresponding to the single battery is smaller than or equal to the preset battery internal resistance value, determining that the corresponding single battery meets a preset standard;
the classifying the batteries which do not meet the preset standard according to the capacity value to obtain the corresponding battery performance grade comprises the following steps:
acquiring a first preset battery capacity value, a second preset battery capacity value, a third preset battery capacity value and a single battery capacity value corresponding to a battery which does not meet preset standards;
Comparing the single battery capacity value with a first preset battery capacity value, a second preset battery capacity value and a third preset battery capacity value, and if the single battery capacity value is greater than or equal to the first preset battery capacity value, determining that the corresponding battery performance grade of the corresponding single battery is one level;
if the single battery capacity value is smaller than the first preset battery capacity value and larger than or equal to the second preset battery capacity value, determining that the battery performance grade corresponding to the corresponding single battery is two-level;
if the single battery capacity value is smaller than the second preset battery capacity value and larger than or equal to the third preset battery capacity value, determining that the battery performance level corresponding to the corresponding single battery is three-level;
if the single battery capacity value is smaller than the third preset battery capacity value, determining that the battery performance grade corresponding to the corresponding single battery is four-level;
the step of classifying the batteries which do not meet the preset standard according to the capacity value, and after obtaining the corresponding battery performance grade, the step of further comprises:
if the performance grade of the single battery is two-stage, activating the single battery;
acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, and if the voltage deviation of the activated single battery is larger than a preset voltage deviation, the internal resistance deviation of the activated single battery is larger than a preset internal resistance deviation, and the capacity deviation of the activated single battery is larger than a preset capacity deviation, determining that the battery priority of the activated single battery is a second priority; if the voltage deviation of the activated single battery is smaller than or equal to a preset voltage deviation, the internal resistance deviation of the activated single battery is smaller than or equal to a preset internal resistance deviation, and the capacity deviation of the activated single battery is smaller than or equal to a preset capacity deviation, determining that the battery priority of the activated single battery is a first priority; when the secondary activated single battery is recombined, the activated single battery with the first priority is preferentially selected for recombination, and then the activated single battery with the second priority is selected for recombination;
If the performance grade of the single battery is three-level, carrying out fluid supplementing operation and activating operation on the single battery, and obtaining the activated single battery capacity value;
and if the activated single battery capacity value is greater than or equal to the second preset battery capacity value, updating the battery performance grade corresponding to the single battery to be a second grade.
2. The method of claim 1, further comprising, prior to obtaining the battery test parameters corresponding to the battery:
acquiring image information corresponding to the battery and preset battery image information;
determining whether the battery meets a preset appearance standard according to the image information and preset battery image information;
if yes, executing the step of acquiring the battery test parameters corresponding to the battery.
3. A battery reorganization apparatus, the apparatus comprising:
the acquisition unit is used for acquiring battery test parameters corresponding to the battery; the battery is a lead-acid battery for returning;
the first determining unit is used for determining whether the battery meets a preset standard according to battery test parameters corresponding to the battery;
the classifying unit is used for classifying the batteries which do not meet the preset standard according to the capacity value if not, so as to obtain the corresponding battery performance grade;
The second determining unit is used for acquiring the identification information corresponding to the batteries with the same level and the preset number, and determining the identification information corresponding to the batteries with the same level and the preset number as battery reorganization information;
the first determining unit is further configured to obtain a first preset battery capacity value, and compare the first preset battery capacity value with a capacity value corresponding to the battery pack; if the capacity value corresponding to the battery pack is larger than or equal to the first preset battery capacity value, determining that the corresponding battery pack meets a preset standard; if the capacity value corresponding to the battery pack is smaller than the first preset battery capacity value, determining that the corresponding battery pack does not meet a preset standard;
or, obtaining a preset battery internal resistance value, and comparing the preset battery internal resistance value with an internal resistance value corresponding to a single battery; if the internal resistance value corresponding to the single battery is larger than the preset battery internal resistance value, determining that the corresponding single battery does not meet the preset standard; if the internal resistance value corresponding to the single battery is smaller than or equal to the preset battery internal resistance value, determining that the corresponding single battery meets a preset standard;
the classification unit is specifically configured to obtain a first preset battery capacity value, a second preset battery capacity value, a third preset battery capacity value, and a single battery capacity value corresponding to a battery that does not meet a preset standard;
Comparing the single battery capacity value with a first preset battery capacity value, a second preset battery capacity value and a third preset battery capacity value, and if the single battery capacity value is greater than or equal to the first preset battery capacity value, determining that the corresponding battery performance grade of the corresponding single battery is one level;
if the single battery capacity value is smaller than the first preset battery capacity value and larger than or equal to the second preset battery capacity value, determining that the battery performance grade corresponding to the corresponding single battery is two-level;
if the single battery capacity value is smaller than the second preset battery capacity value and larger than or equal to the third preset battery capacity value, determining that the battery performance level corresponding to the corresponding single battery is three-level;
if the single battery capacity value is smaller than the third preset battery capacity value, determining that the battery performance grade corresponding to the corresponding single battery is four-level;
further comprises: a repair unit;
the repair unit is used for activating the single battery if the performance grade of the single battery is two-level; acquiring voltage deviation, internal resistance deviation and capacity deviation corresponding to the activated single battery, and if the voltage deviation of the activated single battery is larger than a preset voltage deviation, the internal resistance deviation of the activated single battery is larger than a preset internal resistance deviation, and the capacity deviation of the activated single battery is larger than a preset capacity deviation, determining that the battery priority of the activated single battery is a second priority; if the voltage deviation of the activated single battery is smaller than or equal to a preset voltage deviation, the internal resistance deviation of the activated single battery is smaller than or equal to a preset internal resistance deviation, and the capacity deviation of the activated single battery is smaller than or equal to a preset capacity deviation, determining that the battery priority of the activated single battery is a first priority; when the secondary activated single battery is recombined, the activated single battery with the first priority is preferentially selected for recombination, and then the activated single battery with the second priority is selected for recombination;
The repairing unit is further used for performing fluid supplementing operation and activating operation on the single battery if the performance grade of the single battery is three-level, and acquiring the activated single battery capacity value; and if the activated single battery capacity value is greater than or equal to the second preset battery capacity value, updating the battery performance grade corresponding to the single battery to be two-stage.
4. An electronic device, comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored in the memory to implement the method of claim 1 or 2.
5. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of claim 1 or 2.
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Publication number Priority date Publication date Assignee Title
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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101350429A (en) * 2008-08-26 2009-01-21 深圳市海盈科技有限公司 Hierarchical pairing method for lithium ion battery
WO2012146071A1 (en) * 2011-04-29 2012-11-01 广州丰江电池新技术股份有限公司 Method for grouping lithium secondary battery packs
CN103138019A (en) * 2013-01-28 2013-06-05 佛山市邦普循环科技有限公司 Waste energy echelon utilization method of power battery for electric vehicle
CN103311591A (en) * 2013-06-28 2013-09-18 江苏玖宇实业有限公司 Repair method of lead-acid storage batteries
CN103682490A (en) * 2013-12-30 2014-03-26 合肥国轩高科动力能源股份公司 Repair method for multiple parallel lithium ion battery modules
CN103769374A (en) * 2012-10-22 2014-05-07 北汽福田汽车股份有限公司 Sorting method of lithium ion batteries
CN104466278A (en) * 2014-12-10 2015-03-25 国家电网公司 Online battery detection, repairing and evaluation method
CN107132481A (en) * 2017-04-20 2017-09-05 广东硅岳能源科技有限公司 The consistent method and system of monomer in a kind of identification battery pack
CN108311417A (en) * 2017-12-29 2018-07-24 深圳市沃特玛电池有限公司 A kind of battery partial volume matches shelves system and method
CN108802621A (en) * 2018-05-08 2018-11-13 中国电力科学研究院有限公司 A kind of method and system that the state of battery is assessed based on big data
CN110797591A (en) * 2019-10-29 2020-02-14 深圳市普兰德储能技术有限公司 Rapid sorting method for lithium power echelon cell recombination and lithium power echelon recombination battery
CN111289910A (en) * 2020-03-12 2020-06-16 中国第一汽车股份有限公司 Grading method and device for echelon batteries, computer equipment and medium
CN111308380A (en) * 2020-03-20 2020-06-19 深圳供电局有限公司 Echelon battery re-retirement detection method and device and computer equipment
WO2020152901A1 (en) * 2019-01-21 2020-07-30 株式会社日立製作所 Secondary battery module remaining life diagnosis method and remaining life diagnosis system
CN111701868A (en) * 2020-06-16 2020-09-25 苏州嘉诺智能装备有限公司 Waste battery sorting method and waste battery sorting system
CN112332910A (en) * 2020-11-02 2021-02-05 中国联合网络通信集团有限公司 Fault detection method, device and equipment
CN112578302A (en) * 2020-12-10 2021-03-30 中国电力科学研究院有限公司 Echelon utilization power battery recombination method, system, equipment and storage medium

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101350429A (en) * 2008-08-26 2009-01-21 深圳市海盈科技有限公司 Hierarchical pairing method for lithium ion battery
WO2012146071A1 (en) * 2011-04-29 2012-11-01 广州丰江电池新技术股份有限公司 Method for grouping lithium secondary battery packs
CN103769374A (en) * 2012-10-22 2014-05-07 北汽福田汽车股份有限公司 Sorting method of lithium ion batteries
CN103138019A (en) * 2013-01-28 2013-06-05 佛山市邦普循环科技有限公司 Waste energy echelon utilization method of power battery for electric vehicle
CN103311591A (en) * 2013-06-28 2013-09-18 江苏玖宇实业有限公司 Repair method of lead-acid storage batteries
CN103682490A (en) * 2013-12-30 2014-03-26 合肥国轩高科动力能源股份公司 Repair method for multiple parallel lithium ion battery modules
CN104466278A (en) * 2014-12-10 2015-03-25 国家电网公司 Online battery detection, repairing and evaluation method
CN107132481A (en) * 2017-04-20 2017-09-05 广东硅岳能源科技有限公司 The consistent method and system of monomer in a kind of identification battery pack
CN108311417A (en) * 2017-12-29 2018-07-24 深圳市沃特玛电池有限公司 A kind of battery partial volume matches shelves system and method
CN108802621A (en) * 2018-05-08 2018-11-13 中国电力科学研究院有限公司 A kind of method and system that the state of battery is assessed based on big data
WO2020152901A1 (en) * 2019-01-21 2020-07-30 株式会社日立製作所 Secondary battery module remaining life diagnosis method and remaining life diagnosis system
CN110797591A (en) * 2019-10-29 2020-02-14 深圳市普兰德储能技术有限公司 Rapid sorting method for lithium power echelon cell recombination and lithium power echelon recombination battery
GB202019104D0 (en) * 2019-10-29 2021-01-20 Shenzhen Pandpower Co Ltd No title
CN111289910A (en) * 2020-03-12 2020-06-16 中国第一汽车股份有限公司 Grading method and device for echelon batteries, computer equipment and medium
CN111308380A (en) * 2020-03-20 2020-06-19 深圳供电局有限公司 Echelon battery re-retirement detection method and device and computer equipment
CN111701868A (en) * 2020-06-16 2020-09-25 苏州嘉诺智能装备有限公司 Waste battery sorting method and waste battery sorting system
CN112332910A (en) * 2020-11-02 2021-02-05 中国联合网络通信集团有限公司 Fault detection method, device and equipment
CN112578302A (en) * 2020-12-10 2021-03-30 中国电力科学研究院有限公司 Echelon utilization power battery recombination method, system, equipment and storage medium

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
基于大数据的锂动力电池配组决策方法研究;王连旌;中国优秀硕士学位论文全文数据库工程科技II期;C035-700 *
李敬福 等.《新能源汽车关键技术研究》.北京理工大学出版社,2017,(第ISBN 978-7-5682-5043-6版),46-51. *
裴锋.《铅酸蓄电池二次利用》.江西科学技术出版社,2016,(第ISBN 978-7-5390-5844-3版),226-229. *

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