CN115550206A - Automatic point inspection method and system for vehicle-mounted Ethernet service - Google Patents

Abstract

The invention provides a vehicle-mounted Ethernet service automatic point inspection method and a system, wherein the method comprises the following steps: recording an Ethernet message needing point inspection based on CANoe software; analyzing the Ethernet message based on a Python program, and storing the analyzed Ethernet message into a corresponding two-dimensional data table according to the message type; analyzing an Ethernet service template table based on a Python program, and extracting all service information needing point inspection; checking a point inspection item corresponding to the current service in the two-dimensional data table based on the service information of any service needing point inspection to obtain a point inspection result of each point inspection item; and writing the checking result into the Ethernet service template table, wherein the checking result corresponds to the service information. The invention can analyze complicated Ethernet messages through a python program and then combine an Ethernet service point inspection table template, thereby greatly improving the point inspection efficiency and ensuring the point inspection quality.

Description

A method and system for automatic inspection of vehicle Ethernet services

technical field

The present invention relates to the field of vehicle-mounted Ethernet testing, and more particularly, to a method and system for automatic point-checking of vehicle-mounted Ethernet services.

Background technique

In the automotive Ethernet test project, in order to ensure the quality of the released version, Ethernet services will be checked one by one. It mainly involves the publishing and subscribing process of each service and the inspection of related periodic events, and the inspection method mainly relies on manual analysis of Ethernet packets. However, the number of vehicle-mounted Ethernet services is generally large, often hundreds, and the number of Ethernet packets that need to be analyzed during point inspection is generally more than hundreds of thousands, resulting in a long time-consuming manual point inspection, and prone to missed detection Case.

Contents of the invention

In order to solve the problems of low efficiency and difficult quality assurance of manual inspection of vehicle-mounted Ethernet services, the present invention provides a method and system for automatic inspection of vehicle-mounted Ethernet services, so as to improve the efficiency of inspection of vehicle-mounted Ethernet services and ensure the quality of inspections.

According to a first aspect of the present invention, a method for automatic check-up of vehicle-mounted Ethernet services is provided, including:

Based on CANoe software, record Ethernet messages that need to be inspected;

Parse the Ethernet message based on the Python program, and store the parsed Ethernet message as a corresponding two-dimensional data table according to the message type;

Parse the Ethernet service template table based on the Python program, and extract all service information that needs to be checked;

Based on the service information of any service that needs to be checked, check the check item corresponding to the current service in the two-dimensional data table, and obtain the check result of each check item;

Write the inspection result into the Ethernet service template table, the inspection result corresponding to the service information.

On the basis of the above technical solution, the present invention can also make the following improvements.

Optionally, the message type includes Offer Service, Subscribe and Event Notification;

The said Ethernet message is parsed based on the Python program, and the parsed Ethernet message is stored as a corresponding two-dimensional data table according to the message type, including:

The Ethernet message is stored in different two-dimensional data tables according to different message types, and the two-dimensional data table includes a time stamp field and a service information field.

Optionally, also include:

According to the service table of the vehicle-mounted Ethernet, an Ethernet service template table is sorted out, and the Ethernet service template table includes service information of all services that need to be inspected and expected results of each inspection item of each service.

Optionally, the Python-based program parses the Ethernet service template table to extract service information of all services that need to be checked, including:

Parse the Ethernet service template table based on the Python program, extract all the service information and the expected results of each check item of each service.

Optionally, based on the service information of any service that needs to be checked, the check item corresponding to the current service is checked in the two-dimensional data table, and the check result of each check item is obtained, including:

According to the inspection type of any service that needs inspection, find the corresponding type of two-dimensional data table;

Find all the corresponding check items in the corresponding two-dimensional data table based on the service information of any service that needs to be checked;

Analyze the Ethernet message of each inspection item to obtain the analysis result;

Compare the analysis results of each inspection item with the corresponding expected results. If they are consistent, the inspection result is successful; if they are inconsistent, the inspection result is failure.

Optionally, if the inspection type is sent by inspection service, obtain a two-dimensional data table of the Offer Service type;

Check the period of the Offer Service message in the two-dimensional data table of the Offer Service type, and whether the Socket information of each message is correct, and obtain the analysis result.

Optionally, writing the checking result into the Ethernet service template table, where the checking result corresponds to the service information, includes:

Write the check results into the Ethernet service template table, and indicate the abnormal reason for the failed check results.

According to a second aspect of the present invention, there is provided a vehicle-mounted Ethernet service automatic spot check system, comprising:

Recording module, used to record Ethernet messages that need to be checked based on CANoe software;

The analysis module is used to analyze the Ethernet message based on the Python program, and stores the analyzed Ethernet message as a corresponding two-dimensional data table according to the message type;

The extraction module is used to parse the Ethernet service template table based on the Python program and extract all service information that needs to be checked;

The check module is used to check the check item corresponding to the current service in the two-dimensional data table based on the service information of any service that needs to be checked, and obtain the check result of each check item;

A writing module, configured to write the checking result into the Ethernet service template table, the checking result corresponding to the service information.

According to a third aspect of the present invention, an electronic device is provided, including a memory and a processor, and the processor is configured to implement the steps of the method for automatic on-vehicle Ethernet service inspection when executing a computer management program stored in the memory.

According to a fourth aspect of the present invention, a computer-readable storage medium is provided, on which a computer management program is stored, and when the computer management program is executed by a processor, the steps of the method for automatic inspection of vehicle-mounted Ethernet services are realized.

The present invention provides a vehicle-mounted Ethernet service automatic inspection method and system, which can analyze complicated Ethernet messages through a python program, and then combine the Ethernet service inspection table template to greatly improve the inspection efficiency and ensure the inspection quality.

Description of drawings

Fig. 1 is the flow chart of a kind of vehicle Ethernet service automatic check method provided by the present invention;

Fig. 2 is a schematic diagram of the overall process of the automatic spot check method for the vehicle-mounted Ethernet service;

Fig. 3 is a schematic structural diagram of a vehicle-mounted Ethernet service automatic point inspection system provided by the present invention;

FIG. 4 is a schematic diagram of a hardware structure of a possible electronic device provided by the present invention;

FIG. 5 is a schematic diagram of a hardware structure of a possible computer-readable storage medium provided by the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention. In addition, the technical features in each embodiment or a single embodiment provided by the present invention can be combined arbitrarily with each other to form a feasible technical solution. This combination is not restricted by the sequence of steps and/or structural composition mode, but it must be Based on the ability of those skilled in the art to realize, when the combination of technical solutions is contradictory or unrealizable, it should be considered that such combination of technical solutions does not exist and is not within the protection scope of the present invention.

In order to solve the problems of low efficiency and difficult quality guarantee of the existing vehicle-mounted Ethernet service manual inspection, the present invention proposes a method that can analyze complicated Ethernet messages through a python program, and then combine the Ethernet service inspection table template, Significantly improve the efficiency of spot inspection and ensure the quality of spot inspection.

Fig. 1 is the flow chart of a kind of vehicle-mounted Ethernet service automatic check method flow chart provided by the present invention, as shown in Fig. 1, this automatic check method mainly comprises the following steps:

S1, based on CANoe software, records Ethernet packets that need to be inspected.

It can be understood that, for the Ethernet messages that need to be checked, the CANoe software is used to record the Ethernet messages that need to be checked, and exported and saved as an asc format file.

S2. Parse the Ethernet message based on the Python program, and store the parsed Ethernet message as a corresponding two-dimensional data table according to the message type.

As an embodiment, the message type includes Offer Service, Subscribe and EventNotification; the Python-based program parses the Ethernet message, and stores the parsed Ethernet message as a corresponding two-dimensional data table according to the message type The method includes: storing the Ethernet message in different two-dimensional data tables according to different message types, and the two-dimensional data table includes a time stamp field and a service information field.

It is understandable that writing a Python program to parse the Ethernet message file generated above, and storing the parsed message into different two-dimensional data tables according to the message type, that is, different two-dimensional data tables store different types of Ethernet message. According to the inspection requirements, the types of messages that generally need to be stored include Offer Service, Subscribe, EventNotification, etc.; and the data of the two-dimensional data table, in addition to basic fields such as time stamp and Service ID (service information), there are also Properties specific to the text type.

S3, parses the Ethernet service template table based on the Python program, and extracts all service information that needs to be checked.

As an embodiment, according to the service table of the vehicle-mounted Ethernet, the Ethernet service template table is sorted out, and the Ethernet service template table includes service information of all services that need to be checked and the expected value of each check item of each service. result.

Wherein, the Python program-based parsing of the Ethernet service template table, and extracting service information of all services that need to be checked include: parsing the Ethernet service template table based on the Python program, extracting all the service information and each service information of each service. The expected result of the check item.

It can be understood that the Ethernet service template table is pre-established, and the Ethernet service template table includes service information (service unique identification ID) of all services to be checked and the expected result of each check item of each service.

When the Ethernet service needs to be inspected subsequently, the service information of all the services that need to be inspected and the expected result of each inspection item of each service are extracted from the Ethernet service template table.

S4. Based on the service information of any service that needs to be checked, check the check item corresponding to the current service in the two-dimensional data table, and obtain the check result of each check item.

As an embodiment, the checking of the check items corresponding to the current service in the two-dimensional data table based on the service information of any service that needs to be checked, and obtaining the check result of each check item includes: according to any requirement Find the corresponding type of two-dimensional data table based on the inspection type of the service to be inspected; find all the corresponding inspection items in the corresponding two-dimensional data table based on the service information of any service that needs to be inspected ;Analyze the Ethernet message of each check item to obtain the analysis result; compare the analysis result of each check item with the corresponding expected result, if they are consistent, the check result is successful; if not, then The check result is failed.

Wherein, if the spot check type is sent by spot check service, then obtain the two-dimensional data table of the Offer Service type; check the period of the Offer Service message in the two-dimensional data table of the Offer Service type, and the Socket information of each message If it is correct, get the analysis result.

It is understandable that according to the extracted service information and the expected results of the check items, analyze the corresponding two-dimensional data table. For example, if the check service needs to be sent, analyze the Offer Service two-dimensional table, check the period of the Offer Service message, and Check whether the Socket information of each message is correct.

S5. Write the inspection result into the Ethernet service template table, where the inspection result corresponds to the service information.

As an embodiment, the writing the checking result into the Ethernet service template table, the checking result corresponding to the service information includes: writing the checking result into the Ethernet service template table, and for failure The result of the check indicates the cause of the abnormality.

Referring to Fig. 2, it is an overall flow chart of a kind of vehicle-mounted Ethernet service automatic inspection method provided by the present invention, at first, based on the Ethernet message of CANoe recording needing inspection, export into ASC format file, analyze Ethernet message , and store the Ethernet messages in different two-dimensional data tables according to different message types. Then parse the Ethernet service template table to extract the service information of all services that need to be checked and the expected results of each check item of each service. The extracted service information of the service to be checked and the expected result of each checked item are stored in the service queue.

When checking a service, take out the service that needs to be checked (service to be checked) and the expected result of each check item of the service from the service queue, and find the corresponding service according to the check type of the service to be checked Two-dimensional data table, and according to the service information of the service to be checked, find all the check items for the service from the two-dimensional data table, analyze the Ethernet message of each check item, and obtain the analysis result, and divide each The analysis result of an inspection item is compared with the expected result to obtain the inspection result, and finally the obtained inspection result is written into the Ethernet service template table.

Fig. 3 is a structural diagram of a vehicle-mounted Ethernet service automatic point inspection system provided by an embodiment of the present invention. As shown in Fig. 3, a vehicle-mounted Ethernet service automatic point-check system includes a recording module 301, an analysis module 302, and an extraction module 303, checking module 304 and writing module 305, wherein:

Recording module 301, is used for recording the Ethernet message that needs spot check based on CANoe software; Parsing module 302, is used for analyzing described Ethernet message based on Python program, stores the Ethernet message after the analysis by message type as Corresponding two-dimensional data table; extraction module 303, used for parsing the Ethernet service template table based on Python program, and extracting all service information that needs to be checked; check module 304, used for service information based on any service that needs to be checked , check the check item corresponding to the current service in the two-dimensional data table, and obtain the check result of each check item; the writing module 305 is used to write the check result into the Ethernet service template table, and the The checking result corresponds to the service information.

It can be understood that the automatic on-vehicle Ethernet service inspection system provided by the present invention corresponds to the automatic on-vehicle Ethernet service inspection methods provided in the foregoing embodiments, and the relevant technical features of the on-board Ethernet service automatic inspection system can be Refer to the relevant technical features of the method for automatic spot check of the vehicle Ethernet service, which will not be repeated here.

Please refer to FIG. 4 . FIG. 4 is a schematic diagram of an embodiment of an electronic device provided by an embodiment of the present invention. As shown in FIG. 4 , an embodiment of the present invention provides an electronic device 400, including a memory 410, a processor 420, and a computer program 411 stored in the memory 410 and operable on the processor 420. The processor 420 executes the computer program. At 411, the following steps are realized: record the Ethernet message that needs to be checked based on the CANoe software; analyze the Ethernet message based on the Python program, and store the analyzed Ethernet message as a corresponding two-dimensional data table according to the message type ; Analyze the Ethernet service template table based on the Python program, and extract all the service information that needs to be checked; based on the service information of any service that needs to be checked, check the corresponding check item of the current service in the two-dimensional data table, and get each The inspection result of the inspection item; the inspection result is written into the Ethernet service template table, and the inspection result corresponds to the service information.

Please refer to FIG. 5 , which is a schematic diagram of an embodiment of a computer-readable storage medium provided by the present invention. As shown in Figure 5, the present embodiment provides a computer-readable storage medium 500, on which a computer program 511 is stored. network message; parse the Ethernet message based on the Python program, store the parsed Ethernet message as a corresponding two-dimensional data table according to the message type; analyze the Ethernet service template table based on the Python program, and extract all required points Check the service information; based on the service information of any service that needs to be checked, check the check item corresponding to the current service in the two-dimensional data table, and get the check result of each check item; write the check result to the The Ethernet service template table, the inspection result corresponds to the service information.

The embodiment of the present invention provides a method and system for automatic point inspection of vehicle-mounted Ethernet services, recording Ethernet messages that need to be checked based on CANoe software; parsing the Ethernet messages based on the Python program, and analyzing them according to the message type The Ethernet packets are stored as the corresponding two-dimensional data table; the Ethernet service template table is parsed based on the Python program, and all service information that needs to be checked is extracted; based on the service information of any service that needs to be checked, in the two-dimensional data table Inspect the check items corresponding to the current service to obtain the check results of each check item; write the check results into the Ethernet service template table, and the check results correspond to the service information. The invention can analyze complicated Ethernet messages through a python program, and then combine the template of the Ethernet service inspection table to greatly improve the efficiency of inspection and ensure the quality of inspection.

It should be noted that, in the foregoing embodiments, descriptions of each embodiment have their own emphases, and for parts that are not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

Those skilled in the art should understand that the embodiments of the present invention may be provided as methods, systems, or computer program products. Accordingly, the present invention can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It should be understood that each procedure and/or block in the flowchart and/or block diagram, and a combination of procedures and/or blocks in the flowchart and/or block diagram can be realized by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce a machine for A device for realizing the functions specified in one or more procedures of a flowchart and/or one or more blocks of a block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions The device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process, thereby The instructions provide steps for implementing the functions specified in the flow chart or blocks of the flowchart and/or the block or blocks of the block diagrams.

While preferred embodiments of the invention have been described, additional changes and modifications to these embodiments can be made by those skilled in the art once the basic inventive concept is understood. Therefore, it is intended that the appended claims be construed to cover the preferred embodiment as well as all changes and modifications which fall within the scope of the invention.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and equivalent technologies thereof, the present invention also intends to include these modifications and variations.

Claims (10)

1. An automatic point inspection method for vehicle-mounted Ethernet service is characterized by comprising the following steps:

recording an Ethernet message needing point inspection based on CANoe software;

analyzing the Ethernet message based on a Python program, and storing the analyzed Ethernet message into a corresponding two-dimensional data table according to the message type;

analyzing an Ethernet service template table based on a Python program, and extracting all service information needing point inspection;

checking a point inspection item corresponding to the current service in the two-dimensional data table based on the service information of any service needing point inspection to obtain a point inspection result of each point inspection item;

and writing the point inspection result into the Ethernet service template table, wherein the point inspection result corresponds to the service information.

2. The automatic point inspection method according to claim 1, wherein the message types include Offer Service, subscribe, and Event Notification;

the analyzing the ethernet message based on the Python program, and storing the analyzed ethernet message as a corresponding two-dimensional data table according to the message type includes:

and storing the Ethernet messages in different two-dimensional data tables according to different message types, wherein the two-dimensional data tables comprise timestamp fields and service information fields.

3. The automatic point inspection method according to claim 2, further comprising:

and arranging an Ethernet service template table according to a service table of the vehicle-mounted Ethernet, wherein the Ethernet service template table comprises service information of all services needing to be checked and inspected and an expected result of each checking item of each service.

4. The automatic point inspection method according to claim 3, wherein the Python-based program parsing the Ethernet service template table to extract service information of all services requiring point inspection comprises:

the Ethernet service template table is analyzed based on Python program, and all service information and the expected result of each check item of each service are extracted.

5. The automatic spot inspection method according to claim 4, wherein the inspecting the spot inspection item corresponding to the current service in the two-dimensional data table based on the service information of any service requiring spot inspection to obtain the spot inspection result of each spot inspection item comprises:

finding out a two-dimensional data table of a corresponding type according to the point inspection type of any service needing point inspection;

based on the service information of any service needing point inspection, all corresponding point inspection items are found in the corresponding two-dimensional data table;

analyzing the Ethernet message of each point inspection item to obtain an analysis result;

comparing the analysis result of each point inspection item with the corresponding expected result, and if the analysis result is consistent with the corresponding expected result, judging that the point inspection result is successful; if the two are not consistent, the point inspection result is failure.

6. The automatic point inspection method according to claim 5,

if the point detection type is the point detection Service sending, acquiring a two-dimensional data table of the Offer Service type;

and checking the period of the Offer Service message in the two-dimensional data table of the Offer Service type and whether the Socket information of each message is correct or not to obtain an analysis result.

7. The automatic point inspection method according to claim 1, wherein the writing of the point inspection result into the ethernet service template table, the point inspection result corresponding to the service information, comprises:

and writing the spot inspection result into the template table of the Ethernet service, and indicating the abnormal reason for the failed spot inspection result.

8. An automatic point inspection system for vehicle-mounted Ethernet service is characterized by comprising:

the recording module is used for recording the Ethernet message needing point inspection based on CANoe software;

the analysis module is used for analyzing the Ethernet message based on a Python program and storing the analyzed Ethernet message into a corresponding two-dimensional data table according to the message type;

the extraction module is used for analyzing the Ethernet service template table based on a Python program and extracting all service information needing point inspection;

the point inspection module is used for inspecting point inspection items corresponding to the current service in the two-dimensional data table based on the service information of any service needing point inspection to obtain a point inspection result of each point inspection item;

and the writing module is used for writing the point inspection result into the Ethernet service template table, and the point inspection result corresponds to the service information.

9. An electronic device, comprising a memory, and a processor, wherein the processor is configured to implement the steps of the automatic vehicle ethernet service checkup method according to any one of claims 1 to 7 when executing a computer management-like program stored in the memory.

10. A computer-readable storage medium, having stored thereon a computer management-like program, which, when executed by a processor, performs the steps of the in-vehicle ethernet service automatic checkup method according to any one of claims 1 to 7.

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