CN112993419A - Battery pack detection method, battery pack, battery bin and battery cabinet system - Google Patents

Battery pack detection method, battery pack, battery bin and battery cabinet system Download PDF

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Publication number
CN112993419A
CN112993419A CN202110142778.6A CN202110142778A CN112993419A CN 112993419 A CN112993419 A CN 112993419A CN 202110142778 A CN202110142778 A CN 202110142778A CN 112993419 A CN112993419 A CN 112993419A
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China
Prior art keywords
battery
battery pack
acceleration
falling
detection method
Prior art date
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Pending
Application number
CN202110142778.6A
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Chinese (zh)
Inventor
郑航宇
唐梅宣
沈剑
黄嘉曦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Immotor Technology Co ltd
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Shenzhen Immotor Technology Co ltd
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Application filed by Shenzhen Immotor Technology Co ltd filed Critical Shenzhen Immotor Technology Co ltd
Priority to CN202110142778.6A priority Critical patent/CN112993419A/en
Publication of CN112993419A publication Critical patent/CN112993419A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285Testing apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The application provides a detection method of a battery pack, the battery pack, a battery cabin and a battery cabinet system, which are applied to a battery cabinet and relate to the field of battery packs, and the method comprises the following steps: acquiring the acceleration of the battery pack, and determining whether the battery pack is in a falling state or not according to the acceleration; when the battery pack is in a falling state, storing the falling event of the battery pack; the battery compartment closes to stop to this battery package according to the drop incident and charges, and the detection method of battery package that this application provided judges whether the battery package drops through the acceleration of real-time detection battery package, stops charging to this battery package that drops, avoids causing the loss of the person and property.

Description

Battery pack detection method, battery pack, battery bin and battery cabinet system
Technical Field
The application relates to the field of battery packs, in particular to a battery pack detection method, a battery pack, a battery bin and a battery cabinet system.
Background
The shared vehicle is widely applied due to economical and practical properties. Such as sharing electric vehicles, sharing bicycles, sharing automobiles, etc., to meet the needs of users in a sharing manner. Along with this, a shared battery series product, such as a shared battery for an electric vehicle, is now introduced into the market. Among them, product return confirmation in a shared battery system product is an important link.
However, in the existing product return confirmation link, the condition of the battery pack is generally unknown. For example, if the battery pack falls too much during use, the case may be broken or the battery cell may leak, which may damage the battery pack. After the user returns the fallen damaged battery pack, if the user continues to use the battery pack by other users, a serious accident may occur, and thus a method for detecting the battery pack is urgently needed to detect the damaged battery pack.
Disclosure of Invention
In view of this, the present application provides a battery pack detection method, a battery pack, a battery compartment, and a battery cabinet system. According to the detection method of the battery pack, the acceleration of the battery pack is detected in real time, the battery pack which is fallen is stopped to be charged, and personal and property loss is avoided.
In a first aspect, a method for detecting a battery pack is provided, and is applied to a battery pack in a battery cabinet system, where the battery cabinet system includes a plurality of battery packs and a plurality of battery compartments, and the method includes: acquiring the acceleration of the battery pack; determining whether the battery pack is in a falling state or not according to the acceleration; when the battery pack is in a falling state, storing a falling event of the battery pack, wherein the falling event is used for representing the falling of the battery pack.
The application provides a detection method of battery package, is applied to the battery package in the battery cabinet system, judges whether this battery package is in the state of falling through the acceleration that acquires the battery package, through the falling incident of storage battery package, avoids battery package outage or unusual reset to lead to the falling incident to lose.
Optionally, determining whether the battery pack is in a falling state according to the acceleration includes: judging whether the acceleration is in a preset acceleration interval or not; determining the duration of the acceleration; and if the acceleration is in the preset acceleration interval and the duration is greater than or equal to the preset duration, determining that the battery pack is in a falling state. In the implementation mode, whether the battery pack is in a falling state or not is judged by presetting an acceleration interval and acceleration duration.
Optionally, determining the duration of the acceleration includes: and if the acceleration is in the preset acceleration interval, determining the duration of the acceleration according to a gravity acceleration formula. In this implementation, the acceleration duration may be calculated.
Optionally, the battery pack is provided with at least one of an accelerometer, a gyroscope and a gravity sensor, and the detection method includes: and acquiring acceleration data through at least one of an accelerometer, a gyroscope and a gravity sensor which are installed on the battery pack.
In a second aspect, a method for detecting battery packs is provided, and is applied to battery compartments in a battery cabinet system, where each battery compartment is used to place one battery pack, and the battery compartment charges the battery pack, and the method includes: detecting whether the battery pack stores a falling event; stopping charging the battery pack when the drop event is detected.
The battery pack detection method is applied to a battery bin in a battery cabinet system, the battery bin is used for placing the battery pack and charging the battery pack, whether the battery pack stores a falling event or not is detected through the battery bin, and when the falling event is detected, the battery pack is stopped to be charged, so that potential safety hazards are avoided.
Optionally, the battery compartment is provided with wireless communication device, detects whether the battery package stores the drop incident, include: a drop event of the battery pack is detected by the wireless communication device.
Optionally, the detection method further includes: and sending the falling event to preset terminal equipment through a wireless communication device. In this kind of implementation, through with wireless communication device with fall incident send to fortune dimension personnel on the predetermined terminal, fortune dimension personnel can take out from the cabinet that charges and fall the battery and retrieve to whether the evaluation battery package can maintain or scrap, guarantee the safe handling of battery package.
In a third aspect, a battery pack is provided, which includes implementation methods for implementing the above first aspect or any one of the above first aspects.
In a fourth aspect, there is provided a battery compartment comprising a possible implementation method for carrying out the above first aspect or any one of the above first aspects.
In a fifth aspect, a battery cabinet system is provided, which includes the battery pack and/or the battery compartment of the battery pack detection method provided in the third and fourth aspects.
A sixth aspect provides a computer program product comprising a computer program for performing the method of the first aspect or any possible implementation form of the first aspect when executed by a processor.
In a seventh aspect, a computer program product is provided, the computer program product comprising a computer program for performing the method of the second aspect or any possible implementation of the second aspect, when the computer program is executed by a processor.
In an eighth aspect, there is provided a computer readable storage medium having stored thereon a computer program for performing the method of the first aspect or any possible implementation manner of the first aspect when the computer program is executed.
In a ninth aspect, there is provided a computer readable storage medium having stored thereon a computer program for performing the method of the second aspect or any possible implementation of the second aspect when the computer program is executed.
In a tenth aspect, there is provided a chip or an integrated circuit, comprising: a processor configured to invoke and run the computer program from the memory, so that the device on which the chip or the integrated circuit is installed performs the method of the first aspect or any possible implementation manner of the first aspect.
In an eleventh aspect, there is provided a chip or an integrated circuit, comprising: a processor for calling and running the computer program from the memory so that the device on which the chip or integrated circuit is mounted performs the method of the second aspect or any possible implementation of the second aspect.
In a twelfth aspect, a computer program product is provided, which, when run on a terminal device, causes the terminal device to perform the method of battery pack detection as described in any of the first aspects above.
In a thirteenth aspect, a computer program product is provided, which, when run on a terminal device, causes the terminal device to perform the method of battery pack detection as described in any of the first aspects above.
It is to be understood that the present application provides the advantages of the third to thirteenth aspects, which are described in the foregoing description for the advantages of the respective implementations of the first or second aspect, and are not described herein again.
Compared with the prior art, the beneficial effects of the embodiment of the application are that:
the application provides a detection method of battery package, be applied to battery package and battery compartment in the battery cabinet system, judge whether this battery package is in the state of falling through the acceleration that acquires the battery package, through the falling incident of storage battery package, avoid battery package outage or unusual reset to lead to falling the incident and losing, this battery compartment is used for placing the battery package and charges for the battery package, when the battery compartment detects that the battery package stores the falling incident, this battery compartment stops to charge for the battery package, avoids producing unsafe hidden danger.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 illustrates an application scenario diagram provided in an embodiment of the present application;
fig. 2 shows a schematic diagram of a battery compartment device provided by an embodiment of the present application;
fig. 3 is a schematic diagram illustrating a battery pack arrangement provided by an embodiment of the present application;
fig. 4 is a schematic flow chart illustrating an example of a battery pack detection method according to an embodiment of the present disclosure;
fig. 5 is a schematic flow chart illustrating another battery pack detection method according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The terms "first," "second," and the like, when used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any significant order among or between such features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
The embodiment of the application relates to a detection method of a battery pack, mainly aiming at the prior art, when a user uses up the battery pack, the battery pack is directly sent to a charging cabinet for charging, when the battery pack falls, the shell of the battery pack is broken or the battery cell leaks, the shell is broken to cause the battery pack to be waterproof, water is easily led to cause the battery pack to be short-circuited, the service life of the battery is seriously damaged, when the battery pack is continuously used by other users, the battery container explodes due to overlarge pressure in serious conditions, and even a fire disaster occurs. The battery wiring corrosion and the environmental pollution can be caused by the leakage of the battery core, the risk of thermal runaway can be caused, the internal resistance of the battery can be increased, the electrolyte can be reduced, the capacity of the battery can be influenced, even explosion and fire can be easily caused, and serious accidents such as personal and property loss can be caused.
In view of this, embodiments of the present application provide a method for detecting a battery pack, which detects and stores a drop state of the battery pack, and stops charging the battery pack, thereby avoiding occurrence of a potential safety hazard.
The battery pack detection method provided by the application can be applied to a battery cabinet system 10, as shown in fig. 1, the battery cabinet system 10 can include m battery cabinets 11 (only 1 battery pack is shown) and n battery packs 12, m is greater than or equal to 1 and is an integer, n is greater than or equal to 1 and is an integer, and each battery cabinet includes a plurality of battery compartments.
The battery cabinet 11 includes a plurality of battery compartments for storing battery packs. Wherein, each battery compartment is used for depositing a battery package. The battery compartment can charge the corresponding battery pack.
Optionally, as a possible implementation, the battery compartment is provided with a wireless communication device.
Optionally, as a possible implementation manner, the wireless Communication device may be a Near Field Communication (NFC)
When the battery compartment is provided with the wireless communication device, the battery compartment can communicate with the corresponding battery pack through a wireless network.
Optionally, as a possible implementation manner, the battery compartment is provided with a processor, and the processor is used for turning off a charging control command of the battery compartment to the charging packet when the wireless communication device detects that a drop event occurs.
The processor may be a CPU, other general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or any conventional processor or the like. As shown in fig. 2, the battery compartment 20 includes a wireless communication device 21 and a processor 22.
As shown in fig. 3, the battery pack 30 includes a detection device 31 and a memory 32.
Alternatively, as a possible implementation, the battery pack mounted detection device 31 may be at least one of an accelerometer, a gyroscope, and a gravity sensor.
For example, an accelerometer, a gyroscope, a gravity sensor may be used alone to measure acceleration of the battery pack during use, or may be used together to measure acceleration of the battery pack during use.
Optionally, as a possible implementation manner, in the embodiment of the present application, the drop event is stored in a memory inside the battery pack, so that the drop event is prevented from being lost due to power failure or abnormal reset of the battery pack.
The memory 32 may be a non-volatile memory. The non-volatile memory may be a read-only memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an electrically Erasable EPROM (EEPROM), or a flash memory.
The above-mentioned battery cabinet system to which the detection method for the battery pack provided by the embodiment of the present application is applied is described in detail, and the detection method for the battery pack provided by the present application is exemplarily described below with reference to specific embodiments.
It should be noted that, before detecting the drop state of the battery pack, it is first determined whether the battery is in the discharge state, so as to avoid the determination of the false free-fall state caused by the user in the process of riding down slope or acceleration, that is, when it is determined that the battery pack is in the discharge state, the drop detection of the battery pack is not performed.
Fig. 4 is a flowchart of an embodiment of a method for detecting a battery pack provided in the present application.
Referring to fig. 4, the method 400 includes S410 to S430, and the detection method is applied to a battery cabinet system.
And S410, acquiring the acceleration of the battery pack.
In this application embodiment, when the battery package falls from a take the altitude, have the process of one section free fall, through the acceleration that obtains this battery package free fall in-process to the follow-up state of falling to the battery package is judged to the convenience.
When the battery pack is provided with at least one of an accelerometer, a gyroscope or a gravity sensor, the acceleration of the battery pack is acquired through at least one of the accelerometer, the gyroscope or the gravity sensor. In addition, the acceleration of the battery pack may also be obtained in other manners, and may be specifically set according to needs, which is not limited in the embodiment of the present application.
And S420, determining whether the battery pack is in a falling state or not according to the acceleration.
It should be understood that the falling state refers to a process of moving the battery pack while descending from a position at a first height from the reference surface to a position at a second height from the reference surface due to gravity. The first height is higher than the second height, and the value of the second height can be positive number, zero or negative number.
Accordingly, the normal state refers to a process in which the battery pack is continuously moved on a horizontal plane at a third height from the reference plane. Wherein, the value of the third height can be positive, zero or negative.
For example, the battery pack is dropped from the user's hand onto the ground, which is the dropping state. The battery pack is installed on a shared electric vehicle, and the shared electric vehicle is in a normal state when running on a plane.
And S430, when the battery pack is in a falling state, generating and storing a falling event of the battery pack, wherein the falling event is used for indicating that the battery pack is in an over-falling state.
And when the battery pack is in a falling state, storing the data operated in the battery pack.
It should be noted that, a battery pack can be generated as a drop event according to drop data when a drop occurs, and a drop event is generated according to drop data when ten drops or multiple drops occur.
S440: detecting whether the battery pack stores a drop event.
Through the wireless communication device arranged on the battery compartment, whether the battery pack stores a falling event or not is detected.
Optionally, as a possible implementation manner, when the wireless communication device is a near field device, the battery pack and the battery compartment perform data exchange under the condition that the battery pack and the battery compartment are close to each other. The NFC installed on the charging bin polls the state information of the battery pack, such as the voltage, the electric quantity and the recorded events of the battery pack, and detects whether the battery pack stores a falling event or not by polling the state information of the battery pack.
S450: when a drop event is detected, charging of the battery pack is stopped.
When a wireless communication device arranged in the battery compartment detects a falling event, a control command for closing battery charging is sent, and a processor in the battery compartment stops charging the battery pack, so that potential safety hazards are avoided.
The application provides a detection method of battery package, is applied to the battery package in the battery cabinet system, judges whether this battery package is in the state of falling through the acceleration that acquires the battery package, through the falling incident of storage battery package, avoids battery package outage or unusual reset to lead to the falling incident to lose. The detection method is also applied to a battery bin in the battery cabinet system, the battery bin is used for placing and charging the battery pack, and when the storage falling event of the battery pack is detected, the battery bin stops charging the battery pack, so that potential safety hazards are avoided.
Optionally, as a possible implementation manner, fig. 5 shows a schematic flowchart of determining whether the battery pack is in a falling state according to the acceleration provided by the present application. As shown in fig. 5, after the battery pack obtains the acceleration, S420 may include:
and S421, judging whether the acceleration is in a preset acceleration interval.
It should be noted that the preset acceleration interval and the preset time period may be set by those skilled in the art based on actual situations, and the present application is not limited thereto. Optionally, the preset acceleration interval is 9.5m/s2-9.8m/s2The preset time period is 0.45 seconds.
And S422, determining the duration of the acceleration.
Wherein determining the duration of the acceleration comprises: and if the acceleration is in the preset acceleration interval, determining the duration of the acceleration according to a gravity acceleration formula.
For example, the calculation process when the detected fall height is determined to be 1 m:
by
Figure BDA0002929611850000091
g is 9.8m/s2The required free fall time is calculated to be about when the fall height is 1 m:
Figure BDA0002929611850000092
the duration of the configured acceleration is about 452 ms.
In addition, the duration of the acceleration may also be obtained by a timer, which may be specifically set according to needs, and this application is not limited thereto.
And S423, if the acceleration is in the acceleration interval and the duration is greater than or equal to the preset duration, determining that the battery pack is in a falling state.
If the acceleration is not in the preset acceleration interval, the battery pack is in a normal state, if the acceleration is in the preset acceleration interval, the duration of the acceleration in the preset acceleration interval is further judged to exceed the preset duration, if the duration of the acceleration in the preset acceleration interval is greater than or equal to the preset duration, the battery pack is determined to be in a falling state, and if the duration of the acceleration in the preset acceleration interval is less than the preset duration, the battery pack is determined to be in a normal state.
Optionally, as a possible implementation manner, in the embodiment of the present application, the drop event may be sent to the preset terminal device through the wireless communication device. When the operation and maintenance personnel acquire the falling event on the preset terminal, the falling battery can be taken out of the battery cabinet and recycled, whether the battery pack can be maintained or scrapped is evaluated, and the safe use of the battery pack is ensured.
The embodiment of the application also provides a battery pack, wherein at least one of an accelerometer, a gyroscope and a gravity sensor is mounted on the battery pack, and the battery pack is used for executing the instructions of the battery pack detection method in the embodiment of the application in the method.
The embodiment of the application also provides a battery compartment, wherein the battery compartment is provided with a wireless communication device and is used for executing the instruction of the battery pack detection method in the embodiment of the application in the method.
The application also provides a battery cabinet system, which comprises the battery pack and/or the battery cabin. Instructions for performing the battery pack detection method in the embodiments of the present application in the above-described method.
The embodiment of the present application further provides a computer readable medium for storing a computer program code, where the computer program includes instructions for executing the battery pack detection method in the embodiment of the present application in the above-mentioned method. The readable medium may be a read-only memory (ROM) or a Random Access Memory (RAM), which is not limited in this embodiment of the present application.
The present application also provides a computer program product comprising instructions for performing operations corresponding to the above-described methods when the instructions are executed.
An embodiment of the present application further provides a system chip, where the system chip includes: a processing unit, which may be, for example, a processor, and a communication unit, which may be, for example, an input/output interface, a pin or a circuit, etc. The processing unit can execute computer instructions to enable a chip in the device to execute any one of the above methods for detecting a battery pack provided by the embodiments of the present application.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. A battery pack detection method is applied to a battery pack in a battery cabinet system, wherein the battery cabinet system comprises a plurality of battery packs and a plurality of battery bins, and the method comprises the following steps:
acquiring the acceleration of the battery pack;
determining whether the battery pack is in a falling state or not according to the acceleration;
when the battery pack is in a falling state, a falling event of the battery pack is generated and stored, wherein the falling event is used for indicating that the battery pack is in an over-falling state.
2. The method of claim 1, wherein determining whether the battery pack is in a dropped state based on the acceleration comprises:
judging whether the acceleration is in a preset acceleration interval or not;
determining a duration of the acceleration;
and if the acceleration is in a preset acceleration interval and the duration is greater than or equal to a preset duration, determining that the battery pack is in a falling state.
3. The method of claim 2, wherein said determining a duration of said acceleration comprises: and if the acceleration is in a preset acceleration interval, determining the duration of the acceleration according to a gravity acceleration formula.
4. The method of claim 1, wherein the battery pack is mounted with at least one of an accelerometer, a gyroscope, and a gravity sensor, the method comprising:
and acquiring the acceleration data through at least one of the accelerometer, the gyroscope and the gravity sensor which are installed on the battery pack.
5. A battery pack detection method is applied to battery bins in a battery cabinet system, each battery bin is used for placing a battery pack, and the battery bins charge the battery packs, and the method comprises the following steps:
detecting whether the battery pack stores a drop event;
stopping charging the battery pack when the drop event is detected.
6. The method of claim 5, wherein the battery compartment is provided with a wireless communication device, and the detecting whether the battery pack stores a drop event comprises:
detecting, by the wireless communication device, whether the battery pack stores a drop event.
7. The method of claim 6, further comprising:
and when the falling event is detected to be stored, the falling event is sent to preset terminal equipment through the wireless communication device.
8. A battery pack, characterized in that the battery pack comprises means for performing the battery pack detection method according to any one of claims 1-4.
9. A battery compartment, characterized in that it comprises means for performing the battery pack detection method according to any one of claims 5-7.
10. A battery cabinet system, characterized in that the battery cabinet system comprises a plurality of battery packs according to claim 8 and/or a plurality of battery compartments according to claim 9.
CN202110142778.6A 2021-02-02 2021-02-02 Battery pack detection method, battery pack, battery bin and battery cabinet system Pending CN112993419A (en)

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CN113533990A (en) * 2021-07-09 2021-10-22 东莞新能安科技有限公司 Battery, battery posture detection method and power utilization device

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CN101315995A (en) * 2007-05-29 2008-12-03 联想(新加坡)私人有限公司 Battery set, device and charge control method
CN108307383A (en) * 2018-01-18 2018-07-20 广东欧珀移动通信有限公司 Data reporting method and related product
CN110646740A (en) * 2018-06-27 2020-01-03 东莞新能德科技有限公司 Monitoring method and monitoring device for battery pack

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Publication number Priority date Publication date Assignee Title
CN101315995A (en) * 2007-05-29 2008-12-03 联想(新加坡)私人有限公司 Battery set, device and charge control method
CN108307383A (en) * 2018-01-18 2018-07-20 广东欧珀移动通信有限公司 Data reporting method and related product
CN110646740A (en) * 2018-06-27 2020-01-03 东莞新能德科技有限公司 Monitoring method and monitoring device for battery pack

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Publication number Priority date Publication date Assignee Title
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