Remote capacity checking method, system and equipment for communication base station storage battery

Abstract

The invention belongs to the technical field of batteries, and provides a remote capacity checking method, system and device for a communication base station storage battery and a storage medium, and the method comprises the steps: carrying out the primary capacity checking of a target battery, obtaining first discharge data, and recording the starting time of the primary capacity checking; fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula; the standby power duration of the target battery under different load rates is calculated according to the first discharge data; selecting the starting time the same as the initial capacity checking to carry out shallow discharge on the target battery to obtain second discharge data; based on a reference discharge formula, judging whether an error value between the actually measured discharge duration and the discharge duration obtained by fitting is within a preset range or not; when the error values are all within the preset range, the standby power duration is not changed; and when the error value exceeds the preset range, re-determining the reference data. According to the invention, the bottleneck of the existing method is broken through through the remote capacity checking technology, and efficient, low-cost and high-precision storage battery capacity management is realized.

Description

Technical Field

[0001] The present invention belongs to the field of battery technology, and in particular relates to a remote capacity verification method, system, device and storage medium for a communication base station battery. Background Art

[0002] In base station backup power systems, batteries are prone to capacity loss and performance degradation due to long periods of disuse. Regular capacity verification and maintenance are crucial to ensure timely and reliable battery operation during emergency power supply. However, current capacity verification methods still rely on manual on-site operation, requiring lead-acid batteries to be discharged under a dummy load to verify their actual available capacity. This method is not only inefficient and labor-intensive, but also fails to accurately assess the battery's backup life in real time, making it difficult to meet the intelligent power management requirements of modern base stations.

[0003] As communication networks expand and operational maintenance requirements become more refined, the limitations of traditional manual capacity verification methods are becoming increasingly apparent. The industry is facing a pressing challenge: how to achieve remote, automated capacity verification, while minimizing manual intervention and accurately determining the battery's backup capacity under varying loads. Summary of the Invention

[0004] In response to the problems mentioned in the above background technology, the present invention provides a remote capacity verification method, system, device and storage medium for a communication base station battery.

[0005] A remote capacity verification method for a communication base station battery of the present invention comprises: Perform an initial capacity check on the target battery, obtain the first discharge data, and record the start time of the initial capacity check; Fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula; Calculating the backup power duration of the target battery at different load rates based on the first discharge data; Select the same starting time as the initial capacity verification, perform shallow discharge on the target battery, and obtain second discharge data; the second discharge data includes the actual discharge time and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage ; Based on the reference discharge formula, the battery pack voltage and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error value between the actual measured discharge time and the fitted discharge time is within a preset range; when the errors are within the preset range, the backup power time remains unchanged; when the error value exceeds the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

[0006] Furthermore, the first discharge data includes an average discharge current, a discharge duration, and a battery pack voltage corresponding to the discharge duration during the first discharge of the target battery in the discharge process.

[0007] Furthermore, performing an initial capacity check on the target battery, obtaining first discharge data, and recording the start time of the initial capacity check specifically includes: Deeply discharge the fully charged target battery to a first preset voltage value, and record the start time of the initial capacity check; During the discharge process, the first discharge duration, battery pack voltage and average discharge current of the target battery are grouped and recorded to obtain first discharge data.

[0008] Furthermore, fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula specifically includes: Using a fitting tool, fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula; The fitting formula is:

[0009] Where y is the battery pack voltage, x is the discharge time, 、 、 、 and are all constants.

[0010] Furthermore, the step of calculating the backup power duration of the target battery at different load rates based on the first discharge data specifically includes: During the discharge process, the average discharge current is determined according to the average discharge current and discharge duration in the first discharge data, and a corresponding conversion coefficient is determined to obtain the backup power duration of the target battery under different load rates.

[0011] Furthermore, the step of selecting the same starting time as the initial capacity verification and shallowly discharging the target battery to obtain second discharge data specifically includes: Selecting the same starting time as the initial capacity verification, shallowly discharging the fully charged target battery to a second preset voltage value; the second preset voltage value is greater than the first preset voltage value; During the discharge process, the second discharge duration and battery pack voltage of the target battery are recorded to obtain second discharge data.

[0012] Furthermore, determining whether the error between the actually measured discharge duration and the fitted discharge duration is within a preset range specifically includes: Calculate the actual discharge time respectively and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is:

[0013]

[0014] in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge duration of Determine whether the error value between the actually measured discharge time and the fitted discharge time is within a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the baseline, and the backup power time remains unchanged; when the error value exceeds the preset range, re-determine the benchmark discharge curve, benchmark discharge formula and backup power time.

[0015] The present invention also provides a remote capacity verification system for a communication base station battery, the system comprising: An initial capacity verification module is used to perform an initial capacity verification on the target battery, obtain the first discharge data, and record the start time of the initial capacity verification; a fitting module, configured to fit the first discharge data to obtain a reference discharge curve and a reference discharge formula; a calculation module, configured to calculate the backup power duration of the target battery at different load rates based on the first discharge data; The discharge module is used to select the same start time as the initial capacity check, perform shallow discharge on the target battery, and obtain the second discharge data; the second discharge data includes the actual discharge time and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage ; A judgment module is used to determine the battery pack voltage based on the reference discharge formula. and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error value between the actual measured discharge time and the fitted discharge time is within a preset range; when the error values are all within the preset range, the backup power time remains unchanged; when the error values exceed the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

[0016] Furthermore, the judgment module includes: A calculation unit for calculating the actual discharge time and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is:

[0017]

[0018] in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge duration of The judgment unit is used to judge whether the error value between the actually measured discharge time and the fitted discharge time is less than or equal to a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the baseline and the backup power time remains unchanged; when the error value exceeds the preset range, the baseline discharge curve, the baseline discharge formula and the backup power time are re-determined.

[0019] The present invention also provides a device, including a processor coupled to a memory; the processor is used to read and execute the computer program stored in the memory to implement the aforementioned remote capacity verification method for a communication base station lead-acid battery.

[0020] The present invention also provides a computer-readable storage medium storing a program or instruction. When the program or instruction is run on a computer, the computer executes the aforementioned remote capacity verification method for a lead-acid battery in a communication base station.

[0021] Compared with the prior art, the present invention has the following advantages: The present invention adopts a remote capacity verification mode, which significantly reduces the reliance on manual on-site measurements and supports remote batch operations to obtain the backup power duration of base station batteries under different loads. This not only improves accuracy but also enables capacity verification actions to be achieved at almost zero cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 Schematic diagram of a flow chart of a remote capacity verification method for a lead-acid battery in a communication base station according to the present invention; Figure 2 This is a schematic structural diagram of a remote capacity verification system for a lead-acid battery in a communication base station according to the present invention; Figure 3 Schematic diagram of the structure of the electronic device of the present invention. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] The terms "first," "second," "third," "fourth," and so forth (if any) in the description and claims of the present invention and in the accompanying drawings are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that, for example, the embodiments of the present invention described herein can be implemented in an order other than that illustrated or described herein. Furthermore, the terms "including," "comprising," and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process comprising a series of steps or methods is not necessarily limited to the steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such processes or methods.

[0026] In one embodiment of the present invention, a remote capacity verification method for a communication base station battery is provided, which solves the inconvenience of manually discharging and verifying the battery capacity on the station, avoids unnecessary manpower and material costs, and accurately obtains the backup power duration of the base station battery. Figure 1 As shown, the method includes the following steps: S1. Perform an initial capacity check on the target battery, obtain first discharge data, and record the start time of the initial capacity check.

[0027] In this embodiment, capacity verification refers to a technology that assesses battery capacity and health by monitoring and analyzing parameters such as voltage, current, and temperature. This technology ensures the reliability and stability of batteries in power systems and is widely used in battery management in power systems. Regular capacity verification testing can promptly identify battery failures and performance degradation, allowing appropriate maintenance measures to be implemented and extending the battery's service life. In this embodiment, the first discharge data includes an average discharge current, a discharge duration, and a battery pack voltage corresponding to the discharge duration during the first discharge of the target battery in the discharge process.

[0028] In this embodiment, step S1 performs an initial capacity check on the target battery, obtains first discharge data, and records the start time of the initial capacity check, including the following steps: The fully charged target battery is deeply discharged to a first preset voltage value, and the start time of the initial capacity check is recorded.

[0029] During the discharge process, the first discharge duration, battery pack voltage and average discharge current of the target battery are grouped and recorded to obtain first discharge data.

[0030] In this embodiment, the deep discharge refers to discharging the target battery in a fully charged state to discharge more than 85% of the power.

[0031] In this embodiment, the present invention selects the initial capacity check start time and performs a deep discharge of the base station lead-acid battery from a fully charged state (float charge voltage of 53.5V) to 47V. A set of data is recorded every 120 seconds, including the discharge duration and battery pack voltage. The average discharge current during the discharge process is also recorded to determine the battery pack's backup power duration under the current load current. Data is collected every 120 seconds, and the average discharge current is the average of all data.

[0032] S2. Fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula.

[0033] In this embodiment, step S2 is to fit the first discharge data to obtain a reference discharge curve and a reference discharge formula, including the following steps: The first discharge data is fitted using a fitting tool to obtain a reference discharge curve and a reference discharge formula.

[0034] The fitting formula is:

[0035] Where y is the battery pack voltage, x is the discharge time, 、 、 、 and are all constants.

[0036] In this embodiment, the present invention brings the first discharge data into the Origin software, fits the curve, selects Analysis-Fitting-Nonlinear Curve Fitting, and selects the ExpDec2 algorithm model in Origin Basic Functions to fit and form a reference discharge curve and a reference discharge formula.

[0037] S3. Calculate the backup power duration of the target battery at different load rates based on the first discharge data.

[0038] In this embodiment, during the discharge process, the backup power duration T of the target battery at different load rates is calculated based on the average discharge current and discharge duration in the first discharge data. Specifically, based on the discharge duration conversion coefficient table, a corresponding conversion coefficient is determined according to the average discharge current, and the discharge duration is multiplied by the corresponding conversion coefficient to obtain the backup power duration T at different load rates.

[0039] The conversion factors are as follows: 48V battery pack (2V single cell) discharge time conversion factor

[0040] 48V battery pack (12V single cell) discharge time conversion factor

[0041] S4. Select the same start time as the initial capacity check, and perform shallow discharge on the target battery to obtain second discharge data; the second discharge data includes the actual discharge time. and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage .

[0042] In this embodiment, the shallow discharge refers to discharging the fully charged target battery to discharge 50% of the power.

[0043] In this embodiment, the step S4 of selecting the same starting time as the initial capacity verification and shallowly discharging the target battery to obtain second discharge data includes the following steps: Selecting the same start time as the initial capacity verification, shallowly discharge the fully charged target battery to a second preset voltage value; wherein the second preset voltage value is greater than the first preset voltage value.

[0044] During the discharge process, the second discharge duration and battery pack voltage of the target battery are recorded to obtain second discharge data.

[0045] In this embodiment, the present invention performs shallow discharge on the fully charged battery at the same starting time as the initial capacity check, discharges to 49V, and obtains the discharge voltage. Corresponding actual discharge time and discharge to Corresponding actual discharge time .

[0046] S5. Based on the reference discharge formula, the battery pack voltage and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error between the actual measured discharge time and the fitted discharge time is within a preset range; when the errors are within the preset range, the backup power time remains unchanged; when the errors exceed the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

[0047] In this embodiment, the battery pack voltage is calculated based on the reference discharge formula in step S5. and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determining whether the error between the actually measured discharge duration and the fitted discharge duration is within a preset range includes the following steps: The battery pack voltage and battery pack voltage , substituted into the reference discharge formula , get the fitted discharge time and fitting discharge duration ; Calculate the actual discharge time respectively and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is:

[0048]

[0049] in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitted discharge duration.

[0050] Determine whether the error value between the actually measured discharge time and the fitted discharge time is within a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the reference discharge curve, and the backup power time remains unchanged; when the error value exceeds the preset range, the reference discharge curve, reference discharge formula and backup power time are re-determined.

[0051] In this embodiment, the present invention will and Substitute into the reference discharge formula , get the fitted discharge time and fitting discharge duration .like and If the values of are all within ±10%, it is considered that the discharge curve is basically consistent with the benchmark discharge curve, and the base station backup time remains unchanged; if and If the value exceeds ±10%, the battery continues to be discharged to the first preset voltage value, and the reference discharge curve, reference discharge formula and backup time are re-determined.

[0052] Based on the above method, an embodiment of the present invention provides a remote capacity-reducing system for communication base station batteries, which is used to conserve computing resources. This system embodiment corresponds to the aforementioned method embodiment. For ease of reading, this embodiment will not further detail the aforementioned method embodiment. However, it should be understood that the system in this embodiment is capable of implementing all of the aforementioned method embodiments.

[0053] A remote capacity control system for batteries in communication base stations, such as Figure 2 As shown, the system includes: The initial capacity checking module 201 is configured to perform an initial capacity checking on a target battery, obtain first discharge data, and record a start time of the initial capacity checking.

[0054] The fitting module 202 is configured to fit the first discharge data to obtain a reference discharge curve and a reference discharge formula.

[0055] The calculation module 203 is configured to calculate the backup power duration of the target battery at different load rates according to the first discharge data.

[0056] The discharge module 204 is used to select the same start time as the initial capacity check, perform shallow discharge on the target battery, and obtain second discharge data; the second discharge data includes the actual discharge time and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage .

[0057] The judgment module 205 is used to determine the battery pack voltage based on the reference discharge formula. and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error value between the actual measured discharge time and the fitted discharge time is within a preset range; when the error values are all within the preset range, the backup power time remains unchanged; when the error values exceed the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

[0058] The initial core capacity module specifically includes: The fully charged target battery is deeply discharged to a first preset voltage value, and the start time of the initial capacity check is recorded.

[0059] During the discharge process, the first discharge duration, battery pack voltage and average discharge current of the target battery are grouped and recorded to obtain first discharge data.

[0060] The fitting module specifically includes: The first discharge data is fitted using a fitting tool to obtain a reference discharge curve and a reference discharge formula.

[0061] The fitting formula is:

[0062] Where y is the battery pack voltage, x is the discharge time, 、 、 、 and are all constants.

[0063] The calculation module specifically includes: During the discharge process, the average discharge current is determined according to the average discharge current and discharge duration in the first discharge data, and a corresponding conversion coefficient is determined to obtain the backup power duration of the target battery under different load rates.

[0064] The discharge module specifically includes: Selecting the same starting time as the initial capacity verification, shallowly discharge the fully charged target battery to a second preset voltage value; the second preset voltage value is greater than the first preset voltage value.

[0065] During the discharge process, the second discharge duration and battery pack voltage of the target battery are recorded to obtain second discharge data.

[0066] The judgment module includes: A calculation unit for calculating the actual discharge time and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is:

[0067]

[0068] in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitted discharge duration.

[0069] The judgment unit is used to judge whether the error value between the actually measured discharge time and the fitted discharge time is within a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the baseline and the backup power time remains unchanged; when the error value exceeds the preset range, the baseline discharge curve, the baseline discharge formula and the backup power time are re-determined.

[0070] The present invention adopts a remote capacity verification mode, which greatly reduces the need for manual on-site measurements. It can perform remote batch operations and obtain the backup power duration of base station batteries under different loads. This not only improves accuracy but also allows capacity verification operations to be achieved at almost zero cost.

[0071] like Figure 3 As shown, an embodiment of the present invention further provides a device, including: a processor 301, the processor 301 is coupled to a memory 302, and the processor 301 is used to read and execute a computer program stored in the memory 302 to implement a remote capacity control method for a communication base station battery as described in the above method embodiment.

[0072] An embodiment of the present invention also provides a computer-readable storage medium, which stores a program or instruction. When the above program or instruction is run on a computer, the computer executes a remote capacity verification method for a communication base station battery as described in the above method embodiment.

[0073] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A remote capacity verification method for a communication base station battery, characterized in that: The method comprises: Perform an initial capacity check on the target battery, obtain the first discharge data, and record the start time of the initial capacity check; Fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula; Calculating the backup power duration of the target battery at different load rates based on the first discharge data; Select the same starting time as the initial capacity check, perform shallow discharge on the target battery, and obtain second discharge data; the second discharge data includes the actual discharge time and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage ; Based on the reference discharge formula, the battery pack voltage and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error value between the actual measured discharge time and the fitted discharge time is within a preset range; when the error values are all within the preset range, the backup power time remains unchanged; when the error values exceed the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

2. The method according to claim 1, characterized in that The first discharge data includes an average discharge current, a discharge duration, and a battery pack voltage corresponding to the discharge duration during the first discharge of the target battery in the discharge process.

3. The method according to claim 1, characterized in that The initial capacity verification of the target battery, obtaining the first discharge data, and recording the start time of the initial capacity verification specifically include: Deeply discharge the fully charged target battery to a first preset voltage value, and record the start time of the initial capacity check; During the discharge process, the first discharge duration, battery pack voltage and average discharge current of the target battery are grouped and recorded to obtain first discharge data.

4. The method according to claim 1, wherein The fitting of the first discharge data to obtain a reference discharge curve and a reference discharge formula specifically includes: Using a fitting tool, fitting the first discharge data to obtain a reference discharge curve and a reference discharge formula; The fitting formula is: Where y is the battery pack voltage, x is the discharge time, 、 、 、 and are all constants.

5. The method according to claim 1, characterized in that The calculating, based on the first discharge data, the backup power duration of the target battery at different load rates specifically includes: During the discharge process, the average discharge current is determined according to the average discharge current and discharge duration in the first discharge data, and a corresponding conversion coefficient is determined to obtain the backup power duration of the target battery under different load rates.

6. The method according to claim 1 or 3, characterized in that The step of selecting the same starting time as the initial capacity verification and shallowly discharging the target battery to obtain second discharge data specifically includes: Selecting the same starting time as the initial capacity verification, shallowly discharging the fully charged target battery to a second preset voltage value; the second preset voltage value is greater than the first preset voltage value; During the discharge process, the second discharge duration and battery pack voltage of the target battery are recorded to obtain second discharge data.

7. The method according to claim 1, characterized in that The determining whether the error between the actually measured discharge duration and the fitted discharge duration is within a preset range specifically includes: Calculate the actual discharge time respectively and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is: in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge duration of Determine whether the error value between the actually measured discharge time and the fitted discharge time is within a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the baseline, and the backup power time remains unchanged; when the error value exceeds the preset range, re-determine the benchmark discharge curve, benchmark discharge formula and backup power time.

8. A remote capacity verification system for a communication base station battery, characterized in that: The system comprises: An initial capacity verification module is used to perform an initial capacity verification on the target battery, obtain the first discharge data, and record the start time of the initial capacity verification; a fitting module, configured to fit the first discharge data to obtain a reference discharge curve and a reference discharge formula; a calculation module, configured to calculate the backup power duration of the target battery at different load rates based on the first discharge data; The discharge module is used to select the same start time as the initial capacity check, perform shallow discharge on the target battery, and obtain the second discharge data; the second discharge data includes the actual discharge time and actual discharge time Corresponding battery pack voltage , actual discharge time and actual discharge time Corresponding battery pack voltage ; A judgment module is used to determine the battery pack voltage based on the reference discharge formula. and battery pack voltage Calculate and get the fitted discharge time and fitting discharge duration ; Determine whether the error value between the actual measured discharge time and the fitted discharge time is within a preset range; when the error values are all within the preset range, the backup power time remains unchanged; when the error values exceed the preset range, redetermine the benchmark discharge curve, benchmark discharge formula and backup power time.

9. The system according to claim 8, characterized in that The judgment module includes: A calculation unit for calculating the actual discharge time and fitting discharge time The error value between the actual discharge time and fitting discharge duration The error value between them is: in, and are the actual discharge duration during the second discharge, To calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge time of Calculate the actual discharge time in the second discharge using the benchmark discharge formula Corresponding battery pack voltage The fitting discharge duration of The judgment unit is used to judge whether the error value between the actually measured discharge time and the fitted discharge time is within a preset range; when the error values are both within the preset range, it is considered that the discharge curve is consistent with the baseline and the backup power time remains unchanged; when the error value exceeds the preset range, the baseline discharge curve, the baseline discharge formula and the backup power time are re-determined.

10. An electronic device, characterized in that: comprising a processor coupled to a memory; The processor is configured to read and execute the computer program stored in the memory to implement a remote capacity verification method for a communication base station battery according to any one of claims 1 to 7.

11. A computer storage medium, characterized in that A program or instruction is stored, and when the program or instruction is run on a computer, the computer is caused to execute a remote capacity verification method for a communication base station battery according to any one of claims 1 to 7.

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