CN116224201A - Diagnosis test method and device for battery pack offline detection equipment and diagnosis equipment - Google Patents
Diagnosis test method and device for battery pack offline detection equipment and diagnosis equipment Download PDFInfo
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- CN116224201A CN116224201A CN202310513118.3A CN202310513118A CN116224201A CN 116224201 A CN116224201 A CN 116224201A CN 202310513118 A CN202310513118 A CN 202310513118A CN 116224201 A CN116224201 A CN 116224201A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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Abstract
The invention provides a diagnosis test method and device of battery pack off-line detection equipment and diagnosis equipment, and relates to the technical field of battery pack diagnosis. The method comprises the following steps: responding to the test starting operation, and sending a diagnosis request to the diagnosis equipment; based on the diagnosis request, test information corresponding to the battery pack is obtained from the diagnosis equipment; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters; comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result; based on the comparison result, a diagnosis test report is generated, and then a diagnosis test result corresponding to the battery pack offline detection equipment is determined. According to the invention, the battery pack off-line detection equipment is subjected to diagnostic test through the test information of the diagnostic equipment, so that the full-coverage test of the battery pack off-line detection equipment before leaving a factory can be realized, and the on-site debugging time can be reduced.
Description
Technical Field
The present invention relates to the field of battery pack diagnosis technologies, and in particular, to a method and an apparatus for testing diagnosis of a battery pack offline detection device, and a diagnosis device.
Background
The power battery pack needs to be subjected to strict detection before being packaged in a vehicle, wherein off-line detection (EOL) is an important link in the production process. The EOL detection equipment for the power battery pack comprises test functions of Y capacitance test, AC internal resistance test, equipotential test, DC internal resistance test, diagnosis detection and the like.
The EOL detection equipment for the power battery pack is also subjected to self test verification before leaving the factory, most test items can be tested through a simulation tool, the tool can be reused, and the diagnosis function detection needs to be tested according to a diagnosis protocol of the battery pack BMS. If the corresponding power battery pack does not exist, the function cannot be tested before leaving the factory, and the test must be carried out on site by a customer, so that the equipment debugging period is prolonged, and if a problem is found, the field development is also carried out.
Disclosure of Invention
Therefore, the invention aims to provide a diagnosis test method and device for battery pack off-line detection equipment and the diagnosis equipment, which can realize full-coverage test of the battery pack off-line detection equipment before leaving a factory, improve equipment quality and reduce field debugging time.
In a first aspect, an embodiment of the present invention provides a diagnostic test method for a battery pack offline detection device, where the method is applied to a diagnostic device, and the diagnostic device is configured to perform a diagnostic test on the battery pack offline detection device; the method comprises the following steps: responding to the test starting operation, and sending a diagnosis request to the diagnosis equipment; based on the diagnosis request, test information corresponding to the battery pack is obtained from the diagnosis equipment; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters; comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result; and generating a diagnosis test report based on the comparison result so as to determine a diagnosis test result corresponding to the battery pack offline detection equipment according to the diagnosis test report.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the diagnostic information corresponds to a diagnostic protocol, and the diagnostic protocol is configured in the configuration parameters; comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result, wherein the method comprises the following steps: analyzing the diagnosis information according to a diagnosis protocol corresponding to the diagnosis information; and comparing the analyzed diagnosis information with the configuration parameters to obtain a comparison result.
With reference to the first aspect, the embodiment of the present invention provides a second possible implementation manner of the first aspect, where the diagnostic device includes an upper computer diagnostic module and a lower computer diagnostic module; based on the diagnosis request, the step of acquiring the test information corresponding to the battery pack from the diagnosis device includes: receiving configuration parameters replied by the lower computer diagnosis module based on the diagnosis request; receiving configuration item data sent by an upper computer diagnosis module based on a diagnosis request; wherein the configuration item data corresponds to configuration parameters; responding to diagnosis information sent by the lower computer diagnosis module based on the diagnosis request; based on the diagnostic information, the configuration item data and the configuration parameters, test information is obtained.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the configuration parameter includes ID data of the battery pack; the lower computer diagnosis module obtains diagnosis information from the battery pack based on the diagnosis request and obtains the diagnosis information according to the ID data of the battery pack.
In a second aspect, an embodiment of the present invention further provides a diagnostic device, where the diagnostic device is configured to connect with a battery pack offline detection device, and send test information to the battery pack offline detection device based on a diagnostic request of the battery pack offline detection device; the test information comprises configuration parameters and diagnosis information; the diagnosis equipment comprises an upper computer diagnosis module and a lower computer diagnosis module; the lower computer diagnosis module is communicated with an external battery pack and is used for performing simulation diagnosis operation on the battery pack to obtain diagnosis information corresponding to the battery pack; the upper computer diagnosis module is used for storing preset configuration parameters and sending the configuration parameters to the battery pack offline detection equipment when receiving a diagnosis request of the battery pack offline detection equipment.
With reference to the second aspect, an embodiment of the present invention provides a first possible implementation manner of the second aspect, where the upper computer diagnostic module includes a UI layer and a configuration information conversion layer, where the configuration information conversion layer communicates with the UI layer; the UI layer is used for responding to the configured configuration information; the configuration information conversion layer is used for converting configuration information into configuration parameters.
With reference to the second aspect, an embodiment of the present invention provides a second possible implementation manner of the second aspect, where the upper computer diagnostic module includes a communication layer, and the communication layer is connected to the lower computer diagnostic module and is configured to transmit configuration parameters to the lower computer diagnostic module; the lower computer diagnosis module is configured with a parameter configuration interface, and the upper computer diagnosis module transmits the configuration parameters to the lower computer diagnosis module by calling the parameter configuration interface.
With reference to the second aspect, an embodiment of the present invention provides a third possible implementation manner of the second aspect, where the lower computer diagnostic module includes a diagnostic module, and the diagnostic module is configured to store the configuration parameters transmitted by the upper computer diagnostic module.
With reference to the second aspect, an embodiment of the present invention provides a fourth possible implementation manner of the second aspect, where the lower computer diagnostic module and the upper computer diagnostic module are respectively configured with a communication interface, and the communication interface is used to connect with the battery pack offline detection device through a preset communication line, so that the battery pack offline detection device communicates with the lower computer diagnostic module and the upper computer diagnostic module.
In a third aspect, an embodiment of the present invention further provides a diagnostic test apparatus for a battery pack offline detection device, where the apparatus is applied to a diagnostic device, and the diagnostic device is configured to perform a diagnostic test on the battery pack offline detection device; the device comprises: the communication module is used for responding to the test starting operation and sending a diagnosis request to the diagnosis equipment; the data acquisition module is used for acquiring test information corresponding to the battery pack from the diagnosis equipment based on the diagnosis request; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters; the processing module is used for comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result; and the output module is used for generating a diagnosis test report based on the comparison result so as to determine a diagnosis test result corresponding to the battery pack off-line detection equipment according to the diagnosis test report.
The embodiment of the invention has the following beneficial effects: according to the diagnosis test method, the diagnosis test device and the diagnosis equipment for the battery pack off-line detection equipment, the diagnosis test can be carried out on the battery pack off-line detection equipment according to the test information corresponding to the battery pack in the diagnosis equipment, wherein the test information is preconfigured and corresponds to the battery pack, the battery pack off-line detection equipment can be diagnosed without participation of the battery pack, the full coverage test of the power battery pack EOL detection equipment before leaving a factory can be realized, the equipment quality is improved, and the on-site debugging time is shortened.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a diagnostic test method of a battery pack offline detection device according to an embodiment of the present invention;
FIG. 2 is a flowchart of a diagnostic test method of another battery pack offline detection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a diagnostic device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a diagnostic test device of a battery pack offline detection apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The power battery pack needs to be subjected to strict detection before being packaged, wherein off-line detection (EOL) is an important link in the production process, and EOL testing uses special EOL detection equipment to inject EOL testing software into the equipment. Before the product goes offline, the product is connected to the equipment, and whether the product functions normally is checked. The EOL detection equipment for the power battery pack comprises test functions of Y capacitance test, AC internal resistance test, equipotential test, DC internal resistance test, diagnosis detection and the like. The EOL detection equipment for the power battery pack is also subjected to self test verification before leaving the factory, most test items can be tested through the simulation tool, the tool can be reused, and the diagnosis function detection needs to be tested according to the diagnosis protocol of the battery pack BMS. If the corresponding power battery pack does not exist, the function cannot be tested before leaving the factory, and the test must be carried out on site by a customer, so that the equipment debugging period is prolonged, and if a problem is found, the field development is also carried out.
Based on the above, the diagnosis test method, the diagnosis test device and the diagnosis equipment for the battery pack off-line detection equipment provided by the embodiment of the invention can realize the full coverage test of the battery pack off-line detection equipment before leaving the factory, thereby improving the equipment quality and reducing the on-site debugging time.
For the convenience of understanding the present embodiment, first, a detailed description will be given of a diagnostic test method of a battery pack offline detection device disclosed in the present embodiment, where the method is applied to a diagnostic device, and the diagnostic device is used for performing a diagnostic test on the battery pack offline detection device; fig. 1 shows a flowchart of a diagnostic test method of a battery pack offline detection device according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:
step S102, a diagnosis request is sent to the diagnosis device in response to the test start operation.
Step S104, based on the diagnosis request, test information corresponding to the battery pack is acquired from the diagnosis device.
And S106, comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result.
Step S108, based on the comparison result, generating a diagnosis test report so as to determine a diagnosis test result corresponding to the battery pack off-line detection equipment according to the diagnosis test report.
Specifically, in order to enable the battery pack offline detection device to complete testing, so that the battery pack offline detection device can detect the EOL of the power battery pack, the embodiment of the invention provides test information through the diagnosis device, so that the battery pack offline detection device determines a corresponding diagnosis test result according to the test information.
The diagnostic device in the embodiment of the invention is configured with test information corresponding to different diagnostic protocols respectively, wherein the test information comprises configuration parameters of a battery pack and diagnostic information corresponding to the configuration parameters. The configuration parameters are configured according to information such as a diagnosis protocol of the power battery pack. Specifically, the configuration parameters include a DBC file, a configuration of a diagnostic service, and a configuration of an parsing mode. Wherein, DBC file is abbreviation of databasecan file, representing can's database file. The diagnostic services include a variety of kinds, and various kinds of diagnostic services correspond to functions, for example, reading one data requires the use of a plurality of services including a diagnostic session service, a read DID service, and the like. The analysis mode configuration comprises the configuration of reading information values in the diagnosis function, such as the definition of vehicle speed values. The configuration parameters and the corresponding analysis modes are different, and the embodiment of the invention configures and analyzes according to different diagnosis protocols.
The diagnosis information corresponds to different types of battery packs, and the diagnosis information can be determined by the diagnosis equipment according to the simulation of the configuration parameters so as to obtain the diagnosis test result of the battery pack off-line detection equipment based on the comparison result corresponding to the diagnosis information and the configuration parameters.
According to the diagnosis test method for the battery pack off-line detection equipment, provided by the embodiment of the invention, the diagnosis test can be performed on the battery pack off-line detection equipment according to the test information corresponding to the battery pack in the diagnosis equipment, wherein the test information is preconfigured and corresponds to the battery pack, the battery pack off-line detection equipment can be diagnosed without participation of the battery pack, the full coverage test of the power battery pack EOL detection equipment before leaving a factory can be realized, the equipment quality is improved, and the on-site debugging time is shortened.
In order to facilitate understanding, the embodiment of the invention also provides another diagnostic test method of the battery pack offline detection device, and in the embodiment of the invention, the diagnostic device comprises an upper computer diagnostic module and a lower computer diagnostic module; fig. 2 is a flowchart of another diagnostic test method for a battery pack offline detection device according to an embodiment of the present invention, as shown in fig. 2, the method includes the following steps:
step S202, in response to the test start operation, a diagnosis request is sent to the diagnosis device.
Step S204, receiving configuration parameters replied by a lower computer diagnosis module based on the diagnosis request; and receiving configuration item data sent by the upper computer diagnosis module based on the diagnosis request.
When the battery pack off-line detection device is subjected to the diagnostic test, the battery pack off-line detection device may be connected to the diagnostic device first, and then the above-described start-up test operation may be triggered at the battery pack off-line detection device. At this time, the battery pack offline detection device responds to the test start operation, sends a diagnosis request to the diagnosis device, and after the diagnosis device receives the diagnosis request, the lower computer diagnosis module of the diagnosis device replies configuration parameters based on the diagnosis request, and the upper computer diagnosis module sends configuration item data based on the diagnosis request. The configuration item data and the configuration parameters are the same data, and include DTC fault codes, data information of the battery pack and the like.
Step S206, responding to the diagnosis information sent by the lower computer diagnosis module based on the diagnosis request.
Step S208, obtaining test information based on the diagnosis information, the configuration item data and the configuration parameters.
The lower computer diagnosis module is configured with a CAN interface, the lower computer diagnosis module CAN communicate with the outside through the CAN interface, and in specific implementation, the lower computer diagnosis module is connected with the battery pack off-line detection equipment through the CAN interface, the upper computer of the battery pack off-line detection equipment is connected with the communication wires of the upper computer diagnosis module, such as a network wire or a USB wire, so that the battery pack off-line detection equipment is connected with the diagnosis equipment, and after the battery pack off-line detection equipment and the diagnosis equipment are connected, the diagnosis equipment CAN test the battery pack off-line detection equipment.
In addition, before the test is performed, parameter configuration is performed on the diagnostic equipment in advance, the configured parameters are configured according to the diagnostic protocol of the power battery, and related information can be configured on the interface of the upper computer diagnostic module. Specifically, the configured parameters, namely the configured parameters in the test information, include ID data of the battery pack, and the diagnostic information is obtained according to the ID data of the battery pack. For example, the upper computer diagnosis module is filled with ID data: 0xF1, 0x01; software version number, such as 12345678; resolution means such as ASCII. At this time, the configuration of the corresponding configuration parameters is completed, and when the diagnostic device receives the diagnostic request, a corresponding diagnostic test can be performed.
The lower computer diagnosis module mainly realizes the simulation of the battery pack BMS diagnosis function, the BMS English name is BatteryManagement System, five basic functions such as battery state detection, battery state analysis, battery safety protection, energy control management and battery information management are mainly realized, and after the lower computer diagnosis module realizes the simulation of the battery pack BMS diagnosis function, corresponding diagnosis information can be obtained, wherein the diagnosis information comprises fault code reading and battery pack information data such as hardware version number, software version number, BMS charging state, battery pack total voltage, battery SOC, battery temperature, battery current and the like. The above diagnostic information may be added by configuration parameters. The information data format is DID, the output value and the analysis mode; the DTC format is: diagnostic trouble code name, DTC High Byte, DTC Middle Byte, DTC Low Byte. Specifically, the lower computer diagnosis module has a diagnosis function, is realized through a basic diagnosis communication protocol, simulates battery packs of different types through configuration parameters, and then replies corresponding contents according to a diagnosis request of the battery pack off-line detection equipment.
In specific implementation, the lower computer diagnosis module is configured with a diagnosis module, and diagnosis processing is carried out on data in the configuration parameters through the diagnosis module to obtain corresponding diagnosis information.
Step S210, analyzing and processing the diagnosis information according to the diagnosis protocol corresponding to the diagnosis information.
And S212, comparing the analyzed diagnosis information with the configuration parameters to obtain a comparison result.
Step S214, based on the comparison result, generating a diagnosis test report to determine a diagnosis test result corresponding to the battery pack off-line detection device according to the diagnosis test report.
After the test information is obtained, the diagnosis information and the configuration parameters are compared, and a comparison result is obtained. The diagnostic information is converted according to configuration parameters, for example, when the ID of the battery pack offline detection device is received: when a diagnosis data request corresponding to 0xF1 and 0x01 is received, reverse analysis is carried out according to the configuration parameters, 12345678 is reversely analyzed into 16-system data according to an ASCII analysis mode, and then a lower computer diagnosis module simulates a battery pack and sends the diagnosis information according to a diagnosis protocol format.
Further, the battery pack offline detection device can analyze the diagnosis information according to the diagnosis protocol corresponding to the received configuration information, and then compare the analyzed diagnosis information with the configuration parameters to obtain a corresponding comparison result. The diagnostic information is data which is reversely analyzed according to the configuration information, and after the diagnostic information is analyzed by the battery pack off-line detection equipment according to the corresponding diagnostic protocol, a result of whether the analysis result of the battery pack off-line detection equipment is consistent with the configuration parameters before the diagnostic information is obtained can be obtained.
According to the diagnostic test method of the battery pack off-line detection equipment, provided by the embodiment of the invention, the battery pack off-line detection equipment is subjected to diagnostic test by using the configuration parameters corresponding to the diagnostic protocol of the battery pack, the battery pack is not limited by the battery pack, the battery pack off-line detection equipment can be subjected to diagnostic test by the diagnostic equipment, the full coverage test of the power battery pack EOL detection equipment before leaving a factory is realized, the equipment quality is improved, and the on-site debugging time is shortened. In addition, the test flow of the embodiment of the invention is easy to operate, and the diagnosis test CAN be carried out by only connecting the CAN interface wire of the battery pack off-line detection equipment and the lower computer diagnosis module and the corresponding data of the communication wire of the upper computer of the battery pack off-line detection equipment and the upper computer diagnosis module, so that the whole test flow is fully automatic for testing, and the test time is shortened. And moreover, after the test is finished, a test report can be automatically generated, so that the workload of manual comparison is saved.
Further, on the basis of the above method embodiment, the embodiment of the present invention further provides a diagnostic device, and fig. 3 shows a schematic structural diagram of the diagnostic device provided by the embodiment of the present invention, and as shown in fig. 3, the diagnostic device includes an upper computer diagnostic module 100 and a lower computer diagnostic module 200; the diagnosis device is used for being connected with the battery pack off-line detection device, and sending test information to the battery pack off-line detection device based on a diagnosis request of the battery pack off-line detection device.
In particular, when the battery pack off-line detection device comprises a power battery EOL test device, the power battery EOL test device is used for detecting the power battery pack, wherein test verification of the power battery pack EOL test device is required before the power battery pack EOL test device leaves a factory, and based on the test verification, the diagnosis device is used for testing the power battery pack EOL test device, so that the condition that the power battery pack EOL test device can be tested only by using a corresponding power battery pack is avoided.
The lower computer diagnosis module and the upper computer diagnosis module of the diagnosis equipment are respectively provided with a communication interface, and the communication interfaces are used for being connected with the battery pack off-line detection equipment through preset communication lines so that the battery pack off-line detection equipment can communicate with the lower computer diagnosis module and the upper computer diagnosis module. The upper computer diagnosis module is used for storing preset configuration parameters and sending the configuration parameters to the battery pack offline detection equipment when receiving a diagnosis request of the battery pack offline detection equipment.
The upper computer diagnosis module 100 includes a UI layer 101 and a configuration information conversion layer 102, where the UI layer 101 is configured to respond to configuration information of configuration, and specifically, the UI layer 101 is a user interface, and may be configured on the user interface according to actual requirements. The configuration information conversion layer 102 communicates with the UI layer 101, and the configuration information conversion layer 102 is configured to convert configuration information into configuration parameters. The configuration information is information filled in the UI layer 101 by the user, and the configuration information conversion layer 102 needs to convert the configuration information into configuration parameters that can be communicated by the upper computer diagnostic module 100 and the lower computer diagnostic module 200. Further, the upper computer diagnostic module 100 further includes a communication layer 103, where the communication layer 103 is connected to the lower computer diagnostic module 200, and is configured to transmit the configuration parameters to the lower computer diagnostic module 200. In a specific implementation, the lower computer diagnostic module 200 is configured with a parameter configuration interface, and the upper computer diagnostic module 100 transmits the configuration parameters to the lower computer diagnostic module 200 by calling the parameter configuration interface. The lower computer diagnostic module 200 is further provided with other interfaces through which a desired device can be connected, and the connected device is not limited herein. The lower computer diagnostic module 200 further includes a diagnostic module 201, and the diagnostic module 201 is configured to store the configuration parameters transmitted by the upper computer diagnostic module 100. Further, the lower computer diagnostic module 200 is configured with an MCU through which diagnostic information is determined.
When the test is started, the lower computer diagnosis module 200 is connected with the battery pack offline detection device through the CAN interface, the communication line between the upper computer of the battery pack offline detection device and the upper computer diagnosis module 100 CAN send a diagnosis request to the lower computer diagnosis module 200 of the diagnosis device through the CAN interface by the battery pack offline detection device, and when the lower computer diagnosis module 200 receives the diagnosis request, the configuration parameters received from the upper computer diagnosis module 100 CAN be returned to the battery pack offline detection device. The upper computer diagnostic module 100 transmits the configuration item data to the upper computer of the battery pack offline detection device. At this time, the upper computer of the battery pack offline detection device may analyze the diagnostic information received from the lower computer diagnostic module 200 through the CAN interface according to a protocol, compare the diagnostic information with the configuration information received from the upper computer diagnostic module 100, and obtain a test report of the battery pack offline detection device based on a result corresponding to the comparison, and specifically, automatically produce the test report by the battery pack offline detection device. At this time, the test of the battery pack off-line detection device is completed.
The diagnostic equipment provided by the embodiment of the invention has the same technical characteristics as the diagnostic test method of the battery pack off-line detection equipment provided by the embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved.
Further, on the basis of the above method embodiment, the embodiment of the invention also provides a diagnostic test device of the battery pack off-line detection device, which is applied to the diagnostic device, and the diagnostic device is used for performing diagnostic test on the battery pack off-line detection device; fig. 4 is a schematic structural diagram of a diagnostic test device of a battery pack offline detection apparatus according to an embodiment of the present invention, where, as shown in fig. 4, the device includes:
a communication module 10 for transmitting a diagnosis request to the diagnosis device in response to the test start operation;
a data acquisition module 11, configured to acquire test information corresponding to the battery pack from the diagnostic device based on the diagnostic request; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters.
The processing module 12 is configured to compare the diagnostic information in the test information with the configuration parameters in the test information to obtain a comparison result.
And the output module 13 is used for generating a diagnosis test report based on the comparison result so as to determine a diagnosis test result corresponding to the battery pack off-line detection equipment according to the diagnosis test report.
The diagnostic test device of the battery pack off-line detection equipment provided by the embodiment of the invention has the same technical characteristics as the diagnostic test method of the battery pack off-line detection equipment provided by the embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved.
Further, the diagnostic information corresponds to a diagnostic protocol, and the diagnostic protocol is configured in the configuration parameters; the processing module 12 is further configured to analyze the diagnostic information according to a diagnostic protocol corresponding to the diagnostic information; and comparing the analyzed diagnosis information with the configuration parameters to obtain a comparison result.
Further, the diagnosis device comprises an upper computer diagnosis module and a lower computer diagnosis module; the data acquisition module 11 is further configured to receive configuration parameters replied by the lower computer diagnosis module based on the diagnosis request; receiving configuration item data sent by an upper computer diagnosis module based on a diagnosis request; wherein the configuration item data corresponds to configuration parameters; responding to diagnosis information sent by the lower computer diagnosis module based on the diagnosis request; based on the diagnostic information, the configuration item data and the configuration parameters, test information is obtained.
Further, the configuration parameter includes ID data of the battery pack; the lower computer diagnosis module obtains diagnosis information from the battery pack based on the diagnosis request and obtains the diagnosis information according to the ID data of the battery pack.
The embodiment of the invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps of the method shown in the figures 1 to 2.
The embodiments of the present invention also provide a computer readable storage medium having a computer program stored thereon, which when executed by a processor performs the steps of the method shown in fig. 1 to 2 described above.
The embodiment of the invention further provides a schematic structural diagram of an electronic device, as shown in fig. 5, where the electronic device includes a processor 51 and a memory 50, where the memory 50 stores computer executable instructions that can be executed by the processor 51, and the processor 51 executes the computer executable instructions to implement the methods shown in fig. 1 to 2.
In the embodiment shown in fig. 5, the electronic device further comprises a bus 52 and a communication interface 53, wherein the processor 51, the communication interface 53 and the memory 50 are connected by the bus 52.
The memory 50 may include a high-speed random access memory (RAM, random Access Memory), and may further include a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory. The communication connection between the system network element and at least one other network element is achieved via at least one communication interface 53 (which may be wired or wireless), and the internet, wide area network, local network, metropolitan area network, etc. may be used. Bus 52 may be an ISA (Industry Standard Architecture ) Bus, a PCI (Peripheral Component Interconnect, peripheral component interconnect standard) Bus, or EISA (Extended Industry Standard Architecture ) Bus, etc., or an AMBA (Advanced Microcontroller Bus Architecture, standard for on-chip buses) Bus, where AMBA defines three types of buses, including an APB (Advanced Peripheral Bus) Bus, an AHB (Advanced High-performance Bus) Bus, and a AXI (Advanced eXtensible Interface) Bus. The bus 52 may be classified as an address bus, a data bus, a control bus, or the like. For ease of illustration, only one bi-directional arrow is shown in FIG. 5, but not only one bus or type of bus.
The processor 51 may be an integrated circuit chip with signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in the processor 51 or by instructions in the form of software. The processor 51 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processor, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the embodiments of the present application may be embodied directly in hardware, in a decoded processor, or in a combination of hardware and software modules in a decoded processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory, and the processor 51 reads the information in the memory, and in combination with its hardware, performs the method shown in fig. 1 to 2.
The method and apparatus for diagnosing a battery pack offline detection device and the computer program product of the diagnostic device provided by the embodiments of the present invention include a computer readable storage medium storing program codes, and the instructions included in the program codes may be used to execute the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment and will not be described herein.
It will be clear to those skilled in the art that, for convenience and brevity of description, reference may be made to the corresponding process in the foregoing method embodiment for the specific working process of the above-described system, which is not described herein again. In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood by those skilled in the art in specific cases.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention for illustrating the technical solution of the present invention, but not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present invention is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. The method is applied to diagnostic equipment, and the diagnostic equipment is used for performing diagnostic test on the battery pack off-line detection equipment;
the method comprises the following steps:
responding to a test starting operation, and sending a diagnosis request to the diagnosis equipment;
based on the diagnosis request, test information corresponding to the battery pack is obtained from the diagnosis equipment; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters;
comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result;
and generating a diagnosis test report based on the comparison result, so as to determine a diagnosis test result corresponding to the battery pack offline detection equipment according to the diagnosis test report.
2. The method of claim 1, wherein the diagnostic information corresponds to a diagnostic protocol configured in the configuration parameter;
the step of comparing the diagnostic information in the test information with the configuration parameters in the test information to obtain a comparison result comprises the following steps:
analyzing the diagnosis information according to a diagnosis protocol corresponding to the diagnosis information;
and comparing the analyzed diagnosis information with the configuration parameters to obtain the comparison result.
3. The method of claim 1, wherein the diagnostic device comprises an upper computer diagnostic module and a lower computer diagnostic module;
the step of acquiring test information corresponding to the battery pack from the diagnostic device based on the diagnostic request includes:
receiving configuration parameters replied by the lower computer diagnosis module based on the diagnosis request;
receiving configuration item data sent by the upper computer diagnosis module based on the diagnosis request; wherein the configuration item data corresponds to the configuration parameters;
responding to the diagnosis information sent by the lower computer diagnosis module based on the diagnosis request;
and obtaining the test information based on the diagnosis information, the configuration item data and the configuration parameters.
4. A method according to claim 3, wherein the configuration parameters include ID data of a battery pack;
and the lower computer diagnosis module obtains diagnosis information obtained from the battery pack based on the diagnosis request and obtains the diagnosis information according to the ID data of the battery pack.
5. A diagnostic device, wherein the diagnostic device is configured to connect with a battery pack offline detection device, and send test information to the battery pack offline detection device based on a diagnostic request of the battery pack offline detection device; the test information comprises configuration parameters and diagnosis information;
the diagnosis equipment comprises an upper computer diagnosis module and a lower computer diagnosis module;
the lower computer diagnosis module is communicated with an external battery pack and is used for performing simulation diagnosis operation on the battery pack to obtain diagnosis information corresponding to the battery pack;
the upper computer diagnosis module is used for storing preset configuration parameters and sending the configuration parameters to the battery pack off-line detection equipment when receiving a diagnosis request of the battery pack off-line detection equipment.
6. The diagnostic apparatus of claim 5, wherein the upper computer diagnostic module comprises a UI layer and a configuration information conversion layer, the configuration information conversion layer in communication with the UI layer;
the UI layer is used for responding to the configuration information of the configuration;
the configuration information conversion layer is used for converting the configuration information into configuration parameters.
7. The diagnostic device of claim 5, wherein the upper computer diagnostic module comprises a communication layer coupled to the lower computer diagnostic module for transmitting the configuration parameters to the lower computer diagnostic module;
the lower computer diagnosis module is configured with a parameter configuration interface, and the upper computer diagnosis module transmits the configuration parameters to the lower computer diagnosis module by calling the parameter configuration interface.
8. The diagnostic device of claim 5, wherein the lower computer diagnostic module comprises a diagnostic module for storing configuration parameters transmitted by the upper computer diagnostic module.
9. The diagnostic device of claim 5, wherein the lower computer diagnostic module and the upper computer diagnostic module are respectively configured with a communication interface for connecting with the battery pack off-line detection device through a preset communication line, so that the battery pack off-line detection device communicates with the lower computer diagnostic module and the upper computer diagnostic module.
10. A diagnostic test device of a battery pack off-line detection device, which is characterized in that the device is applied to a diagnostic device for performing diagnostic test on the battery pack off-line detection device;
the device comprises:
the communication module is used for responding to the test starting operation and sending a diagnosis request to the diagnosis equipment;
the data acquisition module is used for acquiring test information corresponding to the battery pack from the diagnosis equipment based on the diagnosis request; the test information comprises configuration parameters of the battery pack and diagnosis information corresponding to the configuration parameters;
the processing module is used for comparing the diagnosis information in the test information with the configuration parameters in the test information to obtain a comparison result;
and the output module is used for generating a diagnosis test report based on the comparison result so as to determine a diagnosis test result corresponding to the battery pack off-line detection equipment according to the diagnosis test report.
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