CN113438127A

CN113438127A - Electric vehicle direct current charging communication intelligent test method, device, terminal and storage medium

Info

Publication number: CN113438127A
Application number: CN202110675388.5A
Authority: CN
Inventors: 王永超; 刘轶鑫; 刘雨霞; 谷文博; 荣常如; 田崇文
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-09-24

Abstract

The invention discloses an intelligent testing method, device, terminal and storage medium for direct current charging communication of an electric vehicle, belonging to the field of testing of electric vehicle power supply equipment, wherein the method comprises the following steps: when a test task message is received, obtaining test condition parameters in the test task message; generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters, and sending the simulated external environment data to a battery management system BMS to be tested for testing; acquiring termination test data; and generating a test result according to the termination test data, and judging whether the test passes or not according to the test result. The patent provides an intelligent test method, device, terminal and storage medium of electric motor car direct current charging communication, through the communication action under the different operating modes of test engineering automatic simulation direct current charging stake, the unusual operating mode of the multiple direct current charging stake of accessible parameterization definition uses intelligent software to accomplish the test automatically, and is high-efficient convenient, and the test coverage is high.

Description

Electric vehicle direct current charging communication intelligent test method, device, terminal and storage medium

Technical Field

The invention discloses an intelligent testing method, device, terminal and storage medium for direct current charging communication of an electric vehicle, and belongs to the field of testing of electric vehicle power supply equipment.

Background

The socioeconomic development of China faces serious challenges such as energy supply shortage, ecological environment pollution and the like. The green energy-saving environment-friendly electric automobile is the main development direction of new energy automobiles in China and has wide development prospect. The electric vehicle charger is used as key equipment for supplying energy to the electric vehicle and performing two-way interaction with a power grid, is an important basic support for popularization and application of the electric vehicle, and is also important content in the commercialization and industrialization processes of the electric vehicle.

The electric vehicle charger-battery management system protocol realizes the charging of the electric vehicle, coordinates and controls the power output of the charger, ensures the stable operation of the power battery and is always concerned. At present, the domestic electric vehicle charger-battery management system protocol mainly follows three standard specifications, including GB/T27930-2011, NB/T33003-2010 and Q/GDW 235-2008.

In the actual use process of the electric vehicle charger-battery management system protocol, because manufacturers and using units have inconsistent understanding of the standards of the protocol, the implementation methods are different, and the problem of actual interoperability is solved, how to ensure the consistency of the implementation of the electric vehicle charger-battery management system protocol and the standards is ensured, and the guarantee of the interoperability of the electric vehicle charger-battery management system protocol is the key point of research.

In the direct current charging communication protocol test of the current electric vehicle battery management system, the communication abnormal working conditions of the direct current charging pile, such as overtime message, error frames, abnormal data length and other complex working conditions, are difficult to test, so that the battery management system is difficult to be fully verified, and charging accidents are easy to cause.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent testing method, device, terminal and storage medium for direct current charging communication of an electric vehicle, so as to meet the requirement of testing abnormal working conditions at present.

The technical scheme of the invention is as follows:

according to a first aspect of the embodiments of the present invention, there is provided an intelligent test method for dc charging communication of an electric vehicle, the method including:

when a test task message is received, obtaining test condition parameters in the test task message;

generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters, and sending the simulated external environment data to a battery management system to be tested for testing;

acquiring final test data;

and obtaining a test result according to the obtained final test data, and judging whether the test is passed or not according to the test result.

Preferably, the test task message includes, but is not limited to, a specific message stop or timeout at a specific stage, a specific message sending exception, or a specific message response exception.

Preferably, the test task message further includes: and (5) normal charging working condition.

Preferably, the acquiring the final test data further includes: and acquiring real-time dynamic test process data.

Preferably, the obtaining of the final test data to obtain a test result, and determining whether the test is passed through according to the test result includes:

acquiring final test data to generate a test report, wherein the test report comprises a test result;

and judging whether the test is passed or not according to the test result.

Preferably, the test report further includes: the system comprises a test environment, a test sample version, a test working condition parameter, test time, a tester, test contents and test data.

According to a second aspect of the embodiments of the present invention, an intelligent testing device for dc charging communication of an electric vehicle, the device comprises:

the device comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for acquiring test working condition parameters in a test task message when the test task message is received;

the conversion unit is used for generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters and sending the simulated external environment data to the battery management system to be tested for testing;

an acquisition unit that acquires final test data;

and the generating unit is used for obtaining a test result according to the obtained test data and judging whether the test passes or not according to the test result.

Preferably, the obtaining unit is further configured to: and acquiring real-time dynamic test process data.

According to a third aspect of the embodiments of the present invention, there is provided a terminal, including:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

the method of the first aspect of the embodiments of the present invention is performed.

According to a fourth aspect of embodiments of the present invention, there is provided a non-transitory computer-readable storage medium, wherein instructions, when executed by a processor of a terminal, enable the terminal to perform the method of the first aspect of embodiments of the present invention.

According to a fifth aspect of embodiments of the present invention, there is provided an application program product, which, when running on a terminal, causes the terminal to perform the method of the first aspect of embodiments of the present invention.

Compared with the prior art, the invention has the beneficial effects that:

the patent provides an intelligent test method, device, terminal and storage medium of electric motor car direct current charging communication, through the communication action under the different operating modes of test engineering automatic simulation direct current charging stake, the unusual operating mode of the multiple direct current charging stake of accessible parameterization definition uses intelligent software to accomplish the test automatically, and is high-efficient convenient, and the test coverage is high.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a flowchart illustrating an intelligent testing method for dc charging communication of an electric vehicle according to an exemplary embodiment;

FIG. 2 is a flow chart illustrating a method for intelligent testing of DC charging communication of an electric vehicle according to an exemplary embodiment;

FIG. 3 is a block diagram illustrating a schematic structure of an intelligent testing device for DC charging communication of an electric vehicle according to an exemplary embodiment;

fig. 4 is a schematic block diagram of a terminal structure shown in accordance with an example embodiment.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the invention provides an intelligent testing method for direct current charging communication of an electric vehicle, which is realized by a terminal, wherein the terminal can be a smart phone, a desktop computer or a notebook computer and the like, and at least comprises a CPU (Central processing Unit) and the like.

Example one

Fig. 1 is a flowchart illustrating an intelligent testing method for dc charging communication of an electric vehicle, which is used in a terminal, according to an exemplary embodiment, and includes the following steps:

step 101, when a test task message is received, obtaining a test working condition parameter in the test task message;

102, generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters, and sending the simulated external environment data to a battery management system to be tested for testing;

step 103, acquiring final test data;

and step 104, obtaining a test result according to the finally obtained test data, and judging whether the test is passed or not according to the test result.

and judging whether the test is passed or not according to the test result.

Example two

Fig. 2 is a flowchart illustrating an intelligent testing method for dc charging communication of an electric vehicle, which is used in a terminal, according to an exemplary embodiment, and the method includes the following steps:

firstly, a test environment is provided for the battery management system of the tested object manually through peripheral equipment, and the BMS battery management system can enter a direct current charging mode without failure. And operating the upper computer project, manually selecting a simulation working condition through a human-computer interaction interface, setting working condition parameters, and then performing a test process.

Step 201, when receiving a test task message, obtaining a test condition parameter in the test task message.

The upper computer obtains a test task message of the simulated working condition, the test task comprises but is not limited to an abnormal working condition test and a normal working condition test, and working condition parameters which are manually set are obtained according to the abnormal working condition test and the normal working condition test.

The abnormal working conditions include but are not limited to the stop or overtime of the specified message at the specified stage, the abnormal transmission of the specified message, the abnormal transmission content of the specified message, the abnormal response of the specified message, the fault simulation of the direct current charging pile and the like. The delay time can be customized by stopping or overtime of the designated message at the designated stage, the designated message sending abnormity comprises sending error ID, error data length and the like, and the designated message sending content is abnormal, such as data is not in an effective range. The normal working condition is that a single charging test is carried out on the charging behavior of the real charging pile, and the single charging test comprises but is not limited to a constant-current mode response and a constant-voltage mode response of a direct-current charger.

Step 202, generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters, and sending the simulated external environment data to a battery management system to be tested for testing.

And generating simulated external environment data corresponding to the test working condition parameters according to the test working condition parameters, simulating a direct current charging gun to be connected with a battery management system to be tested, and starting direct current communication automatic test.

And step 203, acquiring real-time dynamic test process data.

In order to realize the intellectualization of the test process, the real-time dynamic test process data is obtained, and the test process is displayed through a human-computer interface.

And step 204, acquiring final test data.

And dynamic response is carried out according to the BMS charging requirement, automatic test can be automatically finished or manually stopped when waiting for the test, and the test data is sent to the upper computer after the test structure is received until the final test data is obtained.

And step 205, generating a test report according to the final test data.

And the upper computer generates a test report according to the final test data. The test report content includes, but is not limited to, test environment, test sample version, test condition parameters, test time, tester, test content, test data, and test result.

And step 206, judging whether the test is passed or not according to the test result.

And automatically judging whether the test result in the test report is within the range of the value range of the specified standard: if the test result is within the range of the value range of the specified standard, the test is passed; if the test result is not within the range of the value range of the specified standard, the test is failed.

According to the invention, communication behaviors of the direct current charging pile under different working conditions are automatically simulated through a test project, various abnormal working conditions of the direct current charging pile can be defined through parameterization, and the test is automatically completed by using intelligent software, so that the method is efficient, convenient and fast, and high in test coverage.

EXAMPLE III

In an exemplary embodiment, there is also provided an intelligent testing apparatus for dc charging communication of an electric vehicle, as shown in fig. 3, including:

a receiving unit 310, configured to obtain a test condition parameter in a test task message when the test task message is received;

the conversion unit 320 is configured to generate simulated external environment data corresponding to the test condition parameters according to the test condition parameters, and send the simulated external environment data to the battery management system to be tested for testing;

an obtaining unit 330 that obtains final test data;

and the generating unit 340 is configured to obtain a test result according to the obtained test data, and determine whether the test passes through the test result.

Example four

Fig. 4 is a block diagram of a terminal according to an embodiment of the present application, where the terminal may be the terminal in the foregoing embodiment. The terminal 400 may be a portable mobile terminal such as: smart phones, tablet computers. The terminal 400 may also be referred to by other names such as user equipment, portable terminal, etc.

Generally, the terminal 400 includes: a processor 401 and a memory 402.

Processor 401 may include one or more processing cores, such as a 4-core processor, an 8-core processor, or the like. The processor 401 may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor 401 may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor 401 may be integrated with a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content required to be displayed by the display screen. In some embodiments, the processor 401 may further include an AI (Artificial Intelligence) processor for processing computing operations related to machine learning.

Memory 402 may include one or more computer-readable storage media, which may be tangible and non-transitory. Memory 402 may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 402 is used to store at least one instruction for execution by processor 401 to implement the method of adding special effects in video provided herein.

In some embodiments, the terminal 400 may further optionally include: a peripheral interface 403 and at least one peripheral. Specifically, the peripheral device includes: at least one of radio frequency circuitry 404, touch screen display 405, camera 406, audio circuitry 407, positioning components 408, and power supply 409.

The peripheral interface 403 may be used to connect at least one peripheral related to I/O (Input/Output) to the processor 401 and the memory 402. In some embodiments, processor 401, memory 402, and peripheral interface 403 are integrated on the same chip or circuit board; in some other embodiments, any one or two of the processor 401, the memory 402 and the peripheral interface 403 may be implemented on a separate chip or circuit board, which is not limited by this embodiment.

The Radio Frequency circuit 404 is used for receiving and transmitting RF (Radio Frequency) signals, also called electromagnetic signals. The radio frequency circuitry 404 communicates with communication networks and other communication devices via electromagnetic signals. The rf circuit 404 converts an electrical signal into an electromagnetic signal to transmit, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuit 404 includes: an antenna system, an RF transceiver, one or more amplifiers, a tuner, an oscillator, a digital signal processor, a codec chipset, a subscriber identity module card, and so forth. The radio frequency circuitry 404 may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocols include, but are not limited to: the world wide web, metropolitan area networks, intranets, generations of mobile communication networks (2G, 3G, 4G, and 5G), Wireless local area networks, and/or WiFi (Wireless Fidelity) networks. In some embodiments, the rf circuit 404 may further include NFC (Near Field Communication) related circuits, which are not limited in this application.

The touch display screen 405 is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. The touch display screen 405 also has the ability to capture touch signals on or over the surface of the touch display screen 405. The touch signal may be input to the processor 401 as a control signal for processing. The touch screen display 405 is used to provide virtual buttons and/or a virtual keyboard, also referred to as soft buttons and/or a soft keyboard. In some embodiments, the touch display screen 405 may be one, providing the front panel of the terminal 400; in other embodiments, the touch screen display 405 may be at least two, respectively disposed on different surfaces of the terminal 400 or in a folded design; in still other embodiments, the touch display 405 may be a flexible display disposed on a curved surface or on a folded surface of the terminal 400. Even more, the touch screen display 405 can be arranged in a non-rectangular irregular pattern, i.e., a shaped screen. The touch screen 405 may be made of LCD (Liquid Crystal Display), OLED (Organic Light-Emitting Diode), and other materials.

The camera assembly 406 is used to capture images or video. Optionally, camera assembly 406 includes a front camera and a rear camera. Generally, a front camera is used for realizing video call or self-shooting, and a rear camera is used for realizing shooting of pictures or videos. In some embodiments, the number of the rear cameras is at least two, and each of the rear cameras is any one of a main camera, a depth-of-field camera and a wide-angle camera, so that the main camera and the depth-of-field camera are fused to realize a background blurring function, and the main camera and the wide-angle camera are fused to realize a panoramic shooting function and a VR (Virtual Reality) shooting function. In some embodiments, camera assembly 406 may also include a flash. The flash lamp can be a monochrome temperature flash lamp or a bicolor temperature flash lamp. The double-color-temperature flash lamp is a combination of a warm-light flash lamp and a cold-light flash lamp, and can be used for light compensation at different color temperatures.

The audio circuit 407 is used to provide an audio interface between the user and the terminal 400. The audio circuit 407 may include a microphone and a speaker. The microphone is used for collecting sound waves of a user and the environment, converting the sound waves into electric signals, and inputting the electric signals to the processor 401 for processing, or inputting the electric signals to the radio frequency circuit 404 for realizing voice communication. For the purpose of stereo sound collection or noise reduction, a plurality of microphones may be provided at different portions of the terminal 400. The microphone may also be an array microphone or an omni-directional pick-up microphone. The speaker is used to convert electrical signals from the processor 401 or the radio frequency circuit 404 into sound waves. The loudspeaker can be a traditional film loudspeaker or a piezoelectric ceramic loudspeaker. When the speaker is a piezoelectric ceramic speaker, the speaker can be used for purposes such as converting an electric signal into a sound wave audible to a human being, or converting an electric signal into a sound wave inaudible to a human being to measure a distance. In some embodiments, audio circuitry 407 may also include a headphone jack.

The positioning component 408 is used to locate the current geographic position of the terminal 400 for navigation or LBS (Location Based Service). The Positioning component 408 can be a Positioning component based on the Global Positioning System (GPS) in the united states, the beidou System in china, or the galileo System in russia.

The power supply 409 is used to supply power to the various components in the terminal 400. The power source 409 may be alternating current, direct current, disposable or rechargeable. When the power source 409 includes a rechargeable battery, the rechargeable battery may be a wired rechargeable battery or a wireless rechargeable battery. The wired rechargeable battery is a battery charged through a wired line, and the wireless rechargeable battery is a battery charged through a wireless coil. The rechargeable battery may also be used to support fast charge technology.

In some embodiments, the terminal 400 also includes one or more sensors 410. The one or more sensors 410 include, but are not limited to: acceleration sensor 411, gyro sensor 412, pressure sensor 413, fingerprint sensor 414, optical sensor 415, and proximity sensor 416.

The acceleration sensor 411 may detect the magnitude of acceleration in three coordinate axes of the coordinate system established with the terminal 400. For example, the acceleration sensor 411 may be used to detect components of the gravitational acceleration in three coordinate axes. The processor 401 may control the touch display screen 405 to display the user interface in a landscape view or a portrait view according to the gravitational acceleration signal collected by the acceleration sensor 411. The acceleration sensor 411 may also be used for acquisition of motion data of a game or a user.

The gyro sensor 412 may detect a body direction and a rotation angle of the terminal 400, and the gyro sensor 412 may cooperate with the acceleration sensor 411 to acquire a 3D (3 dimensional) motion of the user with respect to the terminal 400. From the data collected by the gyro sensor 412, the processor 401 may implement the following functions: motion sensing (such as changing the UI according to a user's tilting operation), image stabilization at the time of photographing, game control, and inertial navigation.

The pressure sensor 413 may be disposed on a side bezel of the terminal 400 and/or a lower layer of the touch display screen 405. When the pressure sensor 413 is disposed at a side frame of the terminal 400, a user's grip signal to the terminal 400 can be detected, and left-right hand recognition or shortcut operation can be performed according to the grip signal. When the pressure sensor 413 is disposed at the lower layer of the touch display screen 405, the operability control on the UI interface can be controlled according to the pressure operation of the user on the touch display screen 405. The operability control comprises at least one of a button control, a scroll bar control, an icon control and a menu control.

The fingerprint sensor 414 is used for collecting a fingerprint of the user to identify the identity of the user according to the collected fingerprint. Upon recognizing that the user's identity is a trusted identity, processor 401 authorizes the user to perform relevant sensitive operations including unlocking the screen, viewing encrypted information, downloading software, paying, and changing settings, etc. The fingerprint sensor 414 may be disposed on the front, back, or side of the terminal 400. When a physical key or vendor Logo is provided on the terminal 400, the fingerprint sensor 414 may be integrated with the physical key or vendor Logo.

The optical sensor 415 is used to collect the ambient light intensity. In one embodiment, the processor 401 may control the display brightness of the touch display screen 405 based on the ambient light intensity collected by the optical sensor 415. Specifically, when the ambient light intensity is high, the display brightness of the touch display screen 405 is increased; when the ambient light intensity is low, the display brightness of the touch display screen 405 is turned down. In another embodiment, the processor 401 may also dynamically adjust the shooting parameters of the camera assembly 406 according to the ambient light intensity collected by the optical sensor 415.

A proximity sensor 416, also known as a distance sensor, is typically disposed on the front side of the terminal 400. The proximity sensor 416 is used to collect the distance between the user and the front surface of the terminal 400. In one embodiment, when the proximity sensor 416 detects that the distance between the user and the front surface of the terminal 400 gradually decreases, the processor 401 controls the touch display screen 405 to switch from the bright screen state to the dark screen state; when the proximity sensor 416 detects that the distance between the user and the front surface of the terminal 400 gradually becomes larger, the processor 401 controls the touch display screen 405 to switch from the breath screen state to the bright screen state.

Those skilled in the art will appreciate that the configuration shown in fig. 4 is not intended to be limiting of terminal 400 and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components may be used.

EXAMPLE five

In an exemplary embodiment, a computer-readable storage medium is further provided, on which a computer program is stored, and the program, when executed by a processor, implements the intelligent testing method for dc charging communication of an electric vehicle according to all inventive embodiments of this application.

Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.

A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.

Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).

EXAMPLE six

In an exemplary embodiment, an application program product is further provided, which includes one or more instructions executable by the processor 401 of the apparatus to perform the above-mentioned method for testing the intelligent dc charging communication of the electric vehicle.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. An intelligent testing method for direct current charging communication of an electric vehicle is characterized by comprising the following steps:

acquiring final test data;

and obtaining a test result according to the final test data, and judging whether the test is passed or not according to the test result.

2. The intelligent testing method for the direct current charging communication of the electric vehicle as claimed in claim 1, wherein the testing task message includes but is not limited to a specific message stop or timeout, a specific message abnormal transmission or a specific message abnormal response in a specific stage.

3. The intelligent testing method for the direct current charging communication of the electric vehicle according to claim 2, wherein the testing task message further comprises: and (5) normal charging working condition.

4. The intelligent testing method for the direct current charging communication of the electric vehicle according to claim 1, wherein the obtaining of the final testing data further comprises: and acquiring real-time dynamic test process data.

5. The intelligent testing method for the direct current charging communication of the electric vehicle as claimed in claim 1, wherein the step of obtaining the final testing data to obtain a testing result, and judging whether the testing is passed or not according to the testing result comprises the steps of:

and judging whether the test is passed or not according to the test result.

6. The intelligent testing method for the direct current charging communication of the electric vehicle according to claim 5, wherein the test report further comprises: the system comprises a test environment, a test sample version, a test working condition parameter, test time, a tester, test contents and test data.

7. The utility model provides an intelligent testing arrangement of electric motor car direct current charging communication which characterized in that, the device includes:

an acquisition unit that acquires final test data;

8. The intelligent testing device for the direct current charging communication of the electric vehicle according to claim 7, wherein the obtaining unit is further configured to: and acquiring real-time dynamic test process data.

9. A terminal, comprising:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

the intelligent testing method for the direct current charging communication of the electric vehicle according to any one of claims 1 to 6 is executed.

10. A non-transitory computer readable storage medium, wherein instructions in the storage medium, when executed by a processor of a terminal, enable the terminal to perform an intelligent testing method for dc charging communication of an electric vehicle according to any one of claims 1 to 6.