CN114927776A - Battery pack diagnosis method, battery pack diagnosis device, electronic device, and storage medium - Google Patents
Battery pack diagnosis method, battery pack diagnosis device, electronic device, and storage medium Download PDFInfo
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- CN114927776A CN114927776A CN202210545334.1A CN202210545334A CN114927776A CN 114927776 A CN114927776 A CN 114927776A CN 202210545334 A CN202210545334 A CN 202210545334A CN 114927776 A CN114927776 A CN 114927776A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4221—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells with battery type recognition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application is applicable to the technical field of automotive electronics, and provides a diagnosis method and device for a battery pack, electronic equipment and a storage medium, wherein the method is applied to the diagnosis equipment and comprises the following steps: receiving a battery pack diagnosis instruction sent by terminal equipment, wherein the battery pack diagnosis instruction carries an identifier of a battery pack; acquiring the state information of the battery pack according to the battery pack diagnosis instruction; determining fault information of the battery pack according to the state information of the battery pack; and sending the fault information to the terminal equipment. By the method, the user can diagnose the battery pack of the vehicle by the terminal device, the investigation and detection of professional technicians are not needed, and the method is convenient and quick. Therefore, the problems that a professional technician is required to operate, the operation is not convenient and the user experience is poor when the battery pack is diagnosed through the diagnosis joint in the prior art are solved.
Description
Technical Field
The present application relates to the field of automotive electronics, and in particular, to a method and an apparatus for diagnosing a battery pack, an electronic device, and a storage medium.
Background
On-Board Diagnostics (OBD) can be used to monitor the operating state of an automobile engine and the operating state of an exhaust gas treatment system in real time. In addition, after the diagnostic connector of the vehicle is connected to the OBD interface, the battery pack of the vehicle can be diagnosed through the diagnostic connector.
However, when the diagnosis of the battery pack is performed through the diagnosis connector, a professional technician is required to perform the operation, which is not very friendly to the ordinary user.
Disclosure of Invention
The embodiment of the application provides a diagnosis method and device of a battery pack, electronic equipment and a storage medium, and can solve the problem that the operation of a user is not convenient in the existing diagnosis method of the battery pack.
In a first aspect, an embodiment of the present application provides a diagnostic method for a battery pack, where the method is applied to a diagnostic apparatus, and the method includes:
receiving a battery pack diagnosis instruction sent by terminal equipment, wherein the battery pack diagnosis instruction carries an identifier of a battery pack;
acquiring state information of the battery pack according to the battery pack diagnosis instruction;
determining fault information of the battery pack according to the state information of the battery pack;
and sending the fault information to the terminal equipment.
Optionally, the diagnostic device is connected to the charging interface, and the obtaining the state information of the battery pack according to the battery pack diagnostic instruction includes:
and acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction.
Optionally, the charging interface is a quick charging interface, and the quick charging interface is connected with the high-voltage electrical interface.
Optionally, the charging interface is a slow charging interface, and the slow charging interface is connected with the high-voltage electrical interface through a vehicle-mounted charger.
Optionally, the charging interface is connected to the low-voltage electrical interface through a CAN bus.
Optionally, the obtaining of the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction includes:
the charging interface sends the battery pack diagnosis instruction to the low-voltage electrical interface through a CAN bus;
and the charging interface receives the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis instruction, through a CAN bus.
Optionally, the terminal device is wirelessly connected with the diagnostic device.
In a second aspect, an embodiment of the present application provides a diagnostic apparatus for a battery pack, where the apparatus is applied to a diagnostic device, and the apparatus includes:
the diagnostic instruction receiving module is used for receiving a battery pack diagnostic instruction sent by the terminal equipment, wherein the battery pack diagnostic instruction carries an identifier of a battery pack;
the battery state acquisition module is used for acquiring the state information of the battery pack according to the battery pack diagnosis instruction;
the fault determining module is used for determining the fault information of the battery pack according to the state information of the battery pack;
and the fault information sending module is used for sending the fault information to the terminal equipment.
Optionally, the diagnostic device is connected to the charging interface, and the battery state acquiring module includes:
and the battery state acquisition unit is used for acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis command.
Optionally, the charging interface is a quick charging interface, and the quick charging interface is connected with the high-voltage electrical interface.
Optionally, the charging interface is a slow charging interface, and the slow charging interface is connected with the high-voltage electrical interface through a vehicle-mounted charger.
Optionally, the charging interface is connected to the low-voltage electrical interface through a CAN bus.
Optionally, the battery state acquiring unit includes:
the command sending subunit is used for sending the battery pack diagnosis command to the low-voltage electrical interface through the CAN bus by the charging interface;
and the state receiving subunit is used for receiving the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis instruction, through the CAN bus by the charging interface.
Optionally, the terminal device is wirelessly connected with the diagnostic device.
In a third aspect, an embodiment of the present application provides an electronic device, including:
a memory, a processor and a computer program stored in the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the method for diagnosing a battery pack according to the first aspect.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, including: the computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the method for diagnosing a battery pack according to the first aspect described above.
In a fifth aspect, the present application provides a computer program product, which when run on an electronic device, causes the electronic device to execute the steps of the method for diagnosing a battery pack according to the first aspect.
Compared with the prior art, the embodiment of the application has the beneficial effects that: after the diagnostic equipment receives a battery pack diagnostic instruction sent by the terminal equipment, the state information of the battery pack can be obtained according to the instruction, the fault information of the battery pack is further determined according to the state information, and the fault information is sent to the terminal equipment, so that a user can diagnose the battery pack of the vehicle through the terminal equipment, a professional technician is not required to carry out investigation and detection, and the diagnostic equipment is convenient and fast. Therefore, the problems that the battery pack diagnosis is carried out through the diagnosis connector in the prior art, professional technicians are needed to operate the battery pack diagnosis, the operation is not convenient, and the user experience is poor are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description 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 for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic flowchart of a diagnostic method for a battery pack according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a diagnostic apparatus for a battery pack according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
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.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to" determining "or" in response to detecting ". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
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.
Fig. 1 is a schematic flow chart illustrating a method for diagnosing a battery pack, which is applicable to a diagnostic apparatus, according to an embodiment of the present disclosure. As shown in fig. 1, the method may include steps S110 to S140. The specific realization principle of each step is as follows:
and S110, receiving a battery pack diagnosis instruction sent by the terminal equipment, wherein the battery pack diagnosis instruction carries the identifier of the battery pack.
In some embodiments, the terminal device may be a mobile phone, or may be a portable terminal device such as a tablet computer.
The terminal equipment and the diagnosis equipment can be in Bluetooth connection or wireless connection such as WIFI, and wireless communication is carried out between the terminal equipment and the diagnosis equipment in a Bluetooth or WIFI communication mode. The specific situation can be determined according to actual situations, and is not limited herein.
The terminal device can store the identification of the vehicle and the identification of the battery pack corresponding to the vehicle identification, and the identification of each battery pack uniquely corresponds to the vehicle.
When a terminal device user needs to diagnose the battery pack of a specified vehicle, the identifier of the battery pack of the vehicle can be obtained according to the identifier of the vehicle, a battery pack diagnosis instruction is generated according to the identifier of the battery pack, and the instruction is sent to the diagnosis device.
And S120, acquiring the state information of the battery pack according to the battery pack diagnosis command.
In some embodiments, after the diagnostic device receives a battery pack diagnostic instruction sent by the terminal device, the diagnostic device may obtain the state information of the battery pack according to the instruction.
The state information of the battery pack may include, but is not limited to, the following information: maximum allowable total charging voltage, BMS communication protocol version number, battery type, rated capacity, rated total voltage, battery manufacturer name, battery pack serial number, battery pack production date, battery pack charging times, battery pack property identification, vehicle identification code, current BMS version information, maximum allowable charging voltage of single power storage battery, maximum allowable charging current, nominal total energy of power storage battery, maximum allowable total charging voltage, maximum allowable temperature, state of charge of whole vehicle power storage battery, current battery voltage, voltage demand, current demand, charging mode, charging voltage measured value (V), charging current measured value (A), maximum single power storage battery voltage, maximum single power group number, current state of charge SOC, estimated residual charging time, number of highest single power storage battery voltage, number of battery units, estimated residual charging time, maximum single power storage battery voltage, maximum allowable charging current, maximum charging current, maximum current, and maximum charging current, maximum current, and maximum current, maximum charging current, maximum current, and maximum charging current, maximum current, and maximum current, maximum current charge, maximum current, current charge, and current, and maximum charging current charge, current charge, current state, current state, current, and current state, current, and current state, current, and current state, current, and current, and current state, and current state, and, The method comprises the following steps of detecting the maximum power storage battery temperature, the maximum temperature detection point number, the minimum power storage battery temperature detection point number, the single power storage battery state, the whole vehicle power storage battery state of charge SOC state, the power storage battery charging point current state, the power storage battery temperature state, the power storage battery insulation state, the power storage battery pack output connector connection state and charging permission.
If the existing diagnosis connector is used, a professional is required to connect the diagnosis connector to the OBD interface and measure the diagnosis connector through the OBD interface to obtain the charging voltage measured value (V) and the charging current measured value (A). In this embodiment, the state information may be acquired only by the diagnostic device sending a battery pack diagnostic instruction.
And S130, determining the fault information of the battery pack according to the state information of the battery pack.
In some embodiments, after the diagnostic device obtains the status information of the battery pack, the diagnostic device may determine the fault information of the battery pack according to the status information of the battery pack.
For example, the state information of the battery pack includes a charging voltage measured value (V) and the maximum allowable charging voltage of the single power storage battery, and if the charging voltage measured value (V) acquired by the charging interface is greater than the maximum allowable charging voltage of the single power storage battery, it may be determined that the fault information of the battery pack is that the charging voltage is too large.
The state information of the battery pack further includes a charging current measured value (A) and a highest allowable charging current, and if the charging current measured value (A) acquired by the charging interface is larger than the highest allowable charging current, it can be determined that the fault information of the battery pack is that the charging current is too large.
S140, sending the failure information to the terminal device.
In some embodiments, after the fault information of the battery pack is determined, the diagnostic device may send the fault information to the terminal device, and the terminal device may display the fault information to the user, so that the fault information is presented to the user more intuitively and simply, and the user experience is improved.
It should be understood that, in the above steps S110 to S140, after the diagnostic device receives the battery pack diagnostic instruction sent by the terminal device, the diagnostic device may obtain the state information of the battery pack according to the instruction, further determine the fault information of the battery pack according to the state information, and send the fault information to the terminal device, so that the user may diagnose the battery pack of the vehicle by himself through the terminal device, without the need of survey and detection by a professional technician, which is convenient and fast. And the fault information of the battery pack can be presented to the user through the terminal equipment more intuitively and simply, so that the user experience is improved. Therefore, the problem that the operation of a common user is inconvenient as professional technicians are required to perform operation when the battery pack is diagnosed through the diagnosis connector in the prior art can be solved.
In some embodiments, the diagnostic device is connected to the charging interface, and the step S120 of obtaining the status information of the battery pack according to the battery pack diagnostic command may include the following steps:
and 11, acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis command.
After the diagnosis device is connected with the charging interface, the diagnosis device can acquire the state information of the battery pack through the charging interface.
The charging interface is provided with a CAN communication protocol and CAN be connected with a battery management system of a vehicle through a CAN bus and communicate with the battery management system. The charging interface CAN be in CAN communication with the battery management system, and the state information of the battery pack CAN be acquired from the battery management system.
Specifically, the battery management system includes a high voltage electrical interface and a low voltage electrical interface.
In some embodiments, the charging interface may be a quick charging interface, and the quick charging interface may be connected to a high-voltage electrical interface.
The quick charging interface can charge the battery pack in a direct-current quick charging mode. The quick charging interface is directly connected with the high-voltage electrical interface, and the current is transmitted to the battery pack through the high-voltage electrical interface.
In some embodiments, the charging interface may be a slow charging interface, and the slow charging interface may be connected to the high-voltage electrical interface through a vehicle-mounted charger.
The slow charging interface can charge the battery pack in an alternating current slow charging mode. The slow charging interface converts alternating current into direct current through a vehicle-mounted charger of a vehicle, and then transmits the current to the battery pack through the high-voltage electrical interface.
It should be understood that, in the above embodiment, the diagnostic device can directly acquire the state information of the battery pack through the charging interface, and compared with the prior art, through the OBD interface, the operation of professional technicians is not required, so that the diagnostic device is convenient and fast, and is beneficial to improving the user experience.
In some embodiments, the charging interface and the low-voltage electrical interface are connected through a CAN bus.
In some embodiments, the obtaining of the state information of the battery pack through the charging interface according to the battery pack diagnosis command may include:
step 21, the charging interface sends the battery pack diagnosis instruction to the low-voltage electrical interface through the CAN bus;
and step 22, the charging interface receives the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis command, through the CAN bus.
The charging interface CAN send a battery pack diagnosis instruction to the low-voltage electrical interface through the CAN bus, and after the low-voltage electrical interface receives the battery pack diagnosis instruction, the low-voltage electrical interface CAN obtain state information of a battery pack carried in the instruction according to the battery pack diagnosis instruction and send the state information to the charging interface.
It should be understood that, above-mentioned step, the interface that charges CAN directly acquire the state information of battery package through the CAN bus, compares prior art, through the OBD interface, does not need professional technical personnel to operate, and convenient and fast is favorable to improving user and uses experience.
In addition, the diagnostic device may also obtain the serial number of the battery pack to be diagnosed, compare the identifier of the battery pack carried in the battery pack status information obtaining instruction with the obtained serial number of the battery pack, and send the status information of the battery pack corresponding to the identifier of the battery pack to the charging interface if the two are the same.
It should be understood that, in the above steps, it may be determined whether the identifier of the battery pack carried in the received command is the same as the serial number of the battery pack to be diagnosed, so as to prevent misoperation.
In correspondence with the diagnosis method of the battery pack shown in fig. 1, fig. 2 shows a diagnosis device M100 of the battery pack provided in an embodiment of the present application, where the diagnosis device M100 of the battery pack is applicable to a diagnosis apparatus, and includes:
a diagnosis instruction receiving module M110, configured to receive a battery pack diagnosis instruction sent by a terminal device, where the battery pack diagnosis instruction carries an identifier of a battery pack;
a battery state obtaining module M120, configured to obtain state information of the battery pack according to the battery pack diagnosis instruction;
a fault determining module M130, configured to determine fault information of the battery pack according to the state information of the battery pack;
a fault information sending module M140, configured to send the fault information to the terminal device.
Optionally, the diagnostic device is connected to a charging interface, and the battery state obtaining module M120 includes:
and the battery state acquisition unit is used for acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction.
Optionally, the charging interface is a quick charging interface, and the quick charging interface is connected with the high-voltage electrical interface.
Optionally, the charging interface is a slow charging interface, and the slow charging interface is connected with the high-voltage electrical interface through a vehicle-mounted charger.
Optionally, the charging interface is connected to the low-voltage electrical interface through a CAN bus.
Optionally, the battery state acquiring unit includes:
the command sending subunit is used for sending the battery pack diagnosis command to the low-voltage electrical interface through the CAN bus by the charging interface;
and the state receiving subunit is used for receiving the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis instruction, through the CAN bus by the charging interface.
Optionally, the terminal device is wirelessly connected to the diagnostic device.
It is to be understood that various implementations and combinations of implementations in the above embodiments and their advantages are also applicable to this embodiment, and are not described herein again.
Fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 3, the electronic device D10 of this embodiment includes: at least one processor D100 (only one is shown in fig. 3), a memory D101, and a computer program D102 stored in the memory D101 and operable on the at least one processor D100, wherein the processor D100 implements the steps of any of the method embodiments described above when executing the computer program D102. Alternatively, the processor D100, when executing the computer program D102, implements the functions of the modules/units in the device embodiments, such as the functions of the modules M110 to M140 shown in fig. 2.
In some embodiments, the processor D100, when executing the computer program D102, performs the following steps:
receiving a battery pack diagnosis instruction sent by terminal equipment, wherein the battery pack diagnosis instruction carries an identifier of a battery pack;
acquiring state information of the battery pack according to the battery pack diagnosis instruction;
determining fault information of the battery pack according to the state information of the battery pack;
and sending the fault information to the terminal equipment.
Optionally, the diagnostic device is connected to the charging interface, and when the processor D100 executes the computer program D102 and obtains the state information of the battery pack according to the battery pack diagnostic instruction, the method may include the following steps:
and acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction.
Optionally, the charging interface is a quick charging interface, and the quick charging interface is connected with the high-voltage electrical interface.
Optionally, the charging interface is a slow charging interface, and the slow charging interface is connected with the high-voltage electrical interface through a vehicle-mounted charger.
Optionally, the charging interface is connected with the low-voltage electrical interface through a CAN bus.
Optionally, when the processor D100 executes the computer program D102, when the obtaining of the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction is implemented, the following steps may be included:
the charging interface sends the battery pack diagnosis instruction to the low-voltage electrical interface through a CAN bus;
and the charging interface receives the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis instruction, through a CAN bus.
Optionally, the terminal device is wirelessly connected with the diagnostic device.
The electronic device D10 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The electronic device may include, but is not limited to, a processor D100, a memory D101. Those skilled in the art will appreciate that fig. 3 is merely an example of the electronic device D10 and does not constitute a limitation of the electronic device D10, and may include more or fewer components than those shown, or some components in combination, or different components, such as input output devices, network access devices, etc.
Processor D100 may be a Central Processing Unit (CPU), and Processor D100 may be 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 the processor may be any conventional processor or the like.
The storage D101 may be an internal storage unit of the electronic device D10 in some embodiments, such as a hard disk or a memory of the electronic device D10. In other embodiments, the memory D101 may also be an external storage device of the electronic device D10, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the electronic device D10. Further, the memory D101 may also include both an internal storage unit and an external storage device of the electronic device D10. The memory D101 is used for storing an operating system, an application program, a BootLoader (BootLoader), data, and other programs, such as program codes of the computer programs. The memory D101 may also be used to temporarily store data that has been output or is to be output.
It should be noted that, for the information interaction, execution process, and other contents between the above-mentioned devices/units, the specific functions and technical effects thereof are based on the same concept as those of the embodiment of the method of the present application, and specific reference may be made to the part of the embodiment of the method, which is not described herein again.
It should be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional units and modules is only used for illustration, and in practical applications, the above function distribution may be performed by different functional units and modules as needed, that is, the internal structure of the apparatus may be divided into different functional units or modules to perform all or part of the above described functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only used for distinguishing one functional unit from another, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the steps in the above-mentioned method embodiments may be implemented.
Embodiments of the present application provide a computer program product, which when executed on an electronic device, enables the electronic device to implement the steps in the above method embodiments.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the processes in the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium and can implement the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include at least: any entity or device capable of carrying computer program code to a photographing apparatus/terminal apparatus, a recording medium, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signal, telecommunication signal, and software distribution medium. Such as a usb-disk, a removable hard disk, a magnetic or optical disk, etc. In certain jurisdictions, computer-readable media may not be an electrical carrier signal or a telecommunications signal in accordance with legislative and patent practice.
In the above embodiments, the description of each embodiment has its own emphasis, and reference may be made to the related description of other embodiments for parts that are not described or recited in any embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/network device and method may be implemented in other ways. For example, the above-described apparatus/network device embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
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 depart from the spirit and scope of the embodiments of the present application, and they should be construed as being included in the present application.
Claims (10)
1. A diagnostic method for a battery pack, characterized in that the method is applied to a diagnostic apparatus, the method comprising:
receiving a battery pack diagnosis instruction sent by terminal equipment, wherein the battery pack diagnosis instruction carries an identifier of a battery pack;
acquiring state information of the battery pack according to the battery pack diagnosis instruction;
determining fault information of the battery pack according to the state information of the battery pack;
and sending the fault information to the terminal equipment.
2. The method for diagnosing the battery pack according to claim 1, wherein the diagnostic device is connected to a charging interface, and the acquiring the status information of the battery pack according to the battery pack diagnostic instruction includes:
and acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis instruction.
3. The method for diagnosing a battery pack according to claim 2, wherein the charging interface is a quick charging interface, and the quick charging interface is connected to the high-voltage electrical interface.
4. The method for diagnosing a battery pack according to claim 2, wherein the charging interface is a slow charging interface, and the slow charging interface is connected to the high-voltage electrical interface through a vehicle-mounted charger.
5. The battery pack diagnostic method according to claim 2, wherein the charging interface and the low-voltage electrical interface are connected by a CAN bus.
6. The method for diagnosing the battery pack according to claim 5, wherein the acquiring the state information of the battery pack through the charging interface according to the battery pack diagnosis command includes:
the charging interface sends the battery pack diagnosis instruction to the low-voltage electrical interface through a CAN bus;
and the charging interface receives the state information of the battery pack, which is sent by the low-voltage electrical interface according to the battery pack diagnosis instruction, through a CAN bus.
7. The battery pack diagnosis method according to claim 1, wherein the terminal device is wirelessly connected with the diagnosis device.
8. A diagnostic apparatus for a battery pack, characterized in that the apparatus is applied to a diagnostic device, the apparatus comprising:
the diagnostic instruction receiving module is used for receiving a battery pack diagnostic instruction sent by the terminal equipment, wherein the battery pack diagnostic instruction carries an identifier of a battery pack;
the battery state acquisition module is used for acquiring the state information of the battery pack according to the battery pack diagnosis instruction;
the fault determining module is used for determining the fault information of the battery pack according to the state information of the battery pack;
and the fault information sending module is used for sending the fault information to the terminal equipment.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method of diagnosing a battery pack according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements a diagnostic method for a battery pack according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545334.1A CN114927776A (en) | 2022-05-19 | 2022-05-19 | Battery pack diagnosis method, battery pack diagnosis device, electronic device, and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545334.1A CN114927776A (en) | 2022-05-19 | 2022-05-19 | Battery pack diagnosis method, battery pack diagnosis device, electronic device, and storage medium |
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| Publication Number | Publication Date |
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| CN202210545334.1A Pending CN114927776A (en) | 2022-05-19 | 2022-05-19 | Battery pack diagnosis method, battery pack diagnosis device, electronic device, and storage medium |
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| Country | Link |
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| CN (1) | CN114927776A (en) |
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