CN113162826A - Finished automobile network testing method and system - Google Patents
Finished automobile network testing method and system Download PDFInfo
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- CN113162826A CN113162826A CN202110432364.7A CN202110432364A CN113162826A CN 113162826 A CN113162826 A CN 113162826A CN 202110432364 A CN202110432364 A CN 202110432364A CN 113162826 A CN113162826 A CN 113162826A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention provides a whole vehicle network testing method, which comprises the following steps: establishing a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current finished automobile network environment; inputting a preset test file to the current finished automobile through a finished automobile test rack, and operating a preset script to perform network test on the current finished automobile; and inputting a preset diagnosis document to the current finished automobile through the finished automobile test bench, and generating a corresponding CDD file so as to perform diagnosis test on the modules in the current finished automobile. The invention has the beneficial effects that: during implementation, the preset test files and the preset diagnosis files are respectively input into the current whole vehicle through the whole vehicle test bench, so that network test and module diagnosis test can be simultaneously performed on the current whole vehicle, network problems and module diagnosis problems can be recognized in advance by the current whole vehicle, the period of whole vehicle network test and module diagnosis test is greatly shortened, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a method and a system for testing a whole automobile network.
Background
With the rapid development of science and technology and the improvement of productivity, automobiles have been popularized in the lives of people and become one of the indispensable transportation tools for people to go out.
The existing automobile is not only a vehicle, and along with the rapid development of the internet technology, people use the internet technology to the automobile and derive the internet technology, so that the intelligent degree of the automobile is improved, and various requirements of people are met.
The existing whole vehicle needs to be diagnosed and tested before leaving the factory, however, the diagnosis and test period of the whole vehicle network in the prior art is long, so that the production period is greatly increased, and the production efficiency of the whole vehicle is reduced.
Disclosure of Invention
Based on this, the invention aims to provide a finished automobile network testing method and system, so as to solve the problem that the diagnosis and testing period of the finished automobile network in the prior art is longer, so that the production period is greatly increased.
A finished automobile network testing method comprises the following steps:
establishing a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current network environment of the finished automobile;
inputting a preset test file to the current finished automobile through the finished automobile test rack, and operating a preset script to perform network test on the current finished automobile;
and inputting a preset diagnosis document to the current finished automobile through the finished automobile test rack, and generating a corresponding CDD file so as to perform diagnosis test on a module in the current finished automobile.
The invention has the beneficial effects that: the whole vehicle testing bench is established according to the current whole vehicle network topological graph and the preset module, the network environment of the current whole vehicle can be simulated, and during implementation, the preset testing files and the preset diagnosis documents are respectively input to the current whole vehicle through the whole vehicle testing bench, so that network testing and module diagnosis testing can be simultaneously carried out on the current whole vehicle, the network problem and the diagnosis module problem can be identified in advance by the current whole vehicle, the development cycle is reduced, the period of the whole vehicle network testing and module diagnosis testing is greatly shortened, and the production efficiency is improved.
Preferably, whole car test bench includes vehicle network communication's automatically controlled module, electrical load node and switch, electrical load node is according to being present position overall arrangement in the whole car, pencil between the electrical load node is isometric with present pencil between the node in the whole car.
Preferably, the step of inputting a preset test file to the current finished automobile through the finished automobile test rack, and running a preset script to perform network test on the current finished automobile comprises:
inputting a DBC file into the current finished automobile, editing a corresponding script through Vtest studio to perform message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the finished automobile and generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item;
feeding back the first failure item to a first modification terminal to generate a corresponding first modification report;
and retesting the whole vehicle according to the first modification report so as to complete the network test of the whole vehicle.
Preferably, the step of inputting a preset diagnosis document to the current finished automobile through the finished automobile test rack and generating a corresponding CDD file to perform a diagnosis test on a module in the current finished automobile includes:
inputting a diagnosis specification document to the current finished automobile to generate a corresponding CDD file;
performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item;
feeding back the second failure item to a second modification terminal to generate a corresponding second modification report;
and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
Preferably, the method further comprises:
when the network test and the module diagnosis of the current finished automobile are finished, generating corresponding configuration information and carrying out loading processing on the finished automobile, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished automobile.
Another object of the present invention is to provide a vehicle network testing system, which includes:
the building module is used for building a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current finished automobile network environment;
the test module is used for inputting a preset test file to the current finished automobile through the finished automobile test rack and running a preset script so as to perform network test on the current finished automobile;
and the diagnosis module is used for inputting preset diagnosis documents to the current finished automobile through the finished automobile test rack and generating corresponding CDD files so as to perform diagnosis test on the modules in the current finished automobile.
Preferably, the system comprises:
the whole vehicle test bench comprises an electric control module for vehicle-mounted network communication, electric appliance load nodes and a switch, wherein the electric appliance load nodes are distributed according to the current position in the whole vehicle, and a wire harness between the electric appliance load nodes is equal to a wire harness between the nodes in the whole vehicle.
Preferably, in the vehicle network test system, the test module is specifically configured to:
inputting a DBC file into the current finished automobile, editing a corresponding script through Vtest studio to perform message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the finished automobile and generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item;
feeding back the first failure item to a first modification terminal to generate a corresponding first modification report;
and retesting the whole vehicle according to the first modification report so as to complete the network test of the whole vehicle.
Preferably, in the vehicle network test system, the diagnosis module is specifically configured to:
inputting a diagnosis specification document to the current finished automobile to generate a corresponding CDD file;
performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item;
feeding back the second failure item to a second modification terminal to generate a corresponding second modification report;
and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
Preferably, the system further comprises:
when the network test and the module diagnosis of the current finished automobile are finished, generating corresponding configuration information and carrying out loading processing on the finished automobile, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished automobile.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a flowchart of a vehicle network testing method according to a first embodiment of the present invention;
fig. 2 is a flowchart of a vehicle network testing method according to a second embodiment of the present invention;
fig. 3 is a block diagram of a vehicle network testing system according to a third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The existing whole vehicle needs to be subjected to corresponding whole vehicle network test and module diagnosis before leaving the factory, but the existing whole vehicle network test and module diagnosis period is longer, so that the time for leaving the factory of the whole vehicle is prolonged, and the production efficiency is reduced.
Referring to fig. 1, a method for testing a vehicle network according to a first embodiment of the present invention is specifically applied to a vehicle testing rack and a vehicle network testing system.
Wherein: the finished automobile network testing method specifically comprises the following steps:
step S10, establishing a whole vehicle test bench according to the current whole vehicle network topological graph and a preset module so as to simulate the current network environment of the whole vehicle;
specifically, in this embodiment, it should be noted that each entire vehicle has its own serial number and a corresponding entire vehicle network topology before testing, specifically, each vehicle type has a corresponding entire vehicle network topology, and in addition, it can be understood that a plurality of modules are pre-installed inside each entire vehicle, specifically, each entire vehicle includes an electronic control module, a driving module, a radar module, and the like.
It can be understood that when the whole vehicle test rack needs to be established, the whole vehicle test rack of the current vehicle type can be established only by calling a whole vehicle network topological graph corresponding to the vehicle type of the current whole vehicle and searching out a preset module, so as to simulate the network environment of the current whole vehicle.
Step S20, inputting a preset test file to the current finished automobile through the finished automobile test rack, and running a preset script to perform network test on the current finished automobile;
specifically, in this embodiment, the entire vehicle testing rack and the current entire vehicle can be stably electrically connected together, and when the method is implemented, a preset test file, specifically, a DBC (vehicle body dynamic network control system) file and the like, is input to the current entire vehicle through the entire vehicle testing rack, and a preset script is immediately run to perform a network test on the current entire vehicle.
And step S30, inputting preset diagnosis documents to the current finished automobile through the finished automobile test rack, and generating corresponding CDD files so as to perform diagnosis tests on modules in the current finished automobile.
Specifically, in this embodiment, the entire vehicle testing rack and the current entire vehicle can be stably and electrically connected together, and in implementation, a preset diagnosis document, specifically including a CANoe (bus development environment) document, can be input to the current entire vehicle through the entire vehicle testing rack, and a corresponding CDD (cyclic delay diversity) file is generated through the CANoe to perform a diagnosis test on a module in the current entire vehicle.
When the system is used, the network environment of the current whole vehicle can be simulated by establishing the whole vehicle test rack according to the current whole vehicle network topological graph and the preset module, and during implementation, the preset test file and the preset diagnosis file are respectively input to the current whole vehicle through the whole vehicle test rack, so that the network test and the module diagnosis test can be simultaneously carried out on the current whole vehicle, the network problem and the module diagnosis problem can be identified in advance by the current whole vehicle, the development cycle is reduced, the period of the whole vehicle network test and the module diagnosis test is greatly shortened, and the production efficiency is improved.
It should be noted that the implementation process described above is only for illustrating the applicability of the present application, but this does not represent that the vehicle network testing method of the present application only has the above-mentioned one implementation procedure, and on the contrary, the vehicle network testing method of the present application can be incorporated into a feasible implementation scheme of the present application as long as the vehicle network testing method of the present application can be implemented.
In summary, the vehicle network testing method in the above embodiment of the present invention can perform network testing and module diagnosis testing on the current vehicle at the same time, so that the current vehicle can identify network problems and diagnose module problems in advance, and the development cycle is reduced, thereby greatly shortening the cycle of vehicle network testing and module diagnosis testing, and improving the production efficiency.
Referring to fig. 2, a vehicle network testing method according to a second embodiment of the present invention includes the following steps,
step S11, establishing a whole vehicle test bench according to the current whole vehicle network topological graph and a preset module so as to simulate the current network environment of the whole vehicle;
specifically, each whole vehicle has its own serial number and a corresponding whole vehicle network topological graph before testing, and more specifically, each vehicle type has a whole vehicle network topological graph corresponding to the vehicle type.
In this embodiment, it should be noted that the entire vehicle test bench includes an electronic control module for vehicle-mounted network communication, electrical load nodes, a switch, and the like, where the electrical load nodes are arranged according to the current position in the entire vehicle, and the wire harnesses between the electrical load nodes are equal to the wire harnesses between the nodes in the entire vehicle.
The switch includes ignition switch and automatically controlled switch, and during the implementation, above-mentioned whole car test bench can be in the same place with the stable electric connection of current whole car.
: the method comprises the following steps of inputting a preset test file to the current finished automobile through the finished automobile test rack, operating a preset script, and carrying out network test on the current finished automobile:
step S21, inputting a DBC file into the whole vehicle at present, editing a corresponding script through Vtest studio, and performing message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the whole vehicle to generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item; feeding back the first failure item to a first modification terminal to generate a corresponding first modification report; retesting the whole vehicle according to the first modification report to complete network testing of the whole vehicle;
specifically, in this embodiment, before the network test of the current finished automobile is started, a DBC (dynamic network control system) file is input into the current finished automobile, and meanwhile, a script corresponding to the DBC file is edited by the Vteststudio (automated test platform), so that the network test of the finished automobile is started.
More specifically, the current items of the whole vehicle for network test mainly include message consistency, message cycle consistency, message routing delay and dormancy wakeup test, and a corresponding first test report is generated through Vteststudio, it can be understood that, because of the initial test, the test is usually not completed at one time, and therefore, the first test report includes a first success item and a first failure item. In this embodiment, the first successful item is automatically filtered out and the first failed item is intercepted, and meanwhile, the first failed item is fed back to the first modification terminal to generate a corresponding first modification report. In this embodiment, the first modification terminal is a modification module in the vtestudio, and a person skilled in the art can modify the first failure item through the modification terminal, and retest the modified first failure item until the first failure item is repaired, so that all items of the network test are passed through, thereby completing the network test on the current finished vehicle.
: the steps of inputting preset diagnosis documents to the current finished automobile through the finished automobile testing rack, generating corresponding CDD files and carrying out diagnosis testing on modules in the current finished automobile comprise:
step S31, inputting a diagnosis specification document to the whole vehicle to generate a corresponding CDD file; performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item; feeding back the second failure item to a second modification terminal to generate a corresponding second modification report; and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
Specifically, in this embodiment, before a module of a current finished vehicle is diagnosed, a preset diagnosis document, specifically including a CANoe (bus development environment) document, is input to the current finished vehicle, and a corresponding CDD (cyclic delay diversity) file is generated by the CANoe, so as to start a diagnostic test on the module in the current finished vehicle.
More specifically, the modules in the entire vehicle, which need to be diagnosed, include modules such as key learning, anti-theft matching, entire vehicle configuration, and IO input and output, and the modules are diagnosed by a VSPY (automatic test) tool to generate a corresponding second test report, it can be understood that, because of the initial test, the second test report includes a second success item and a second failure item, and in this embodiment, the second success item is automatically filtered out and the second failure item is intercepted, and meanwhile, the second failure item is fed back to the second modification terminal to generate a corresponding second modification report.
In this embodiment, the second modification terminal is the modification module in the VSPY, and it can be understood that a person skilled in the art can correspondingly modify the second failure item through the modification module in the VSPY, and make a double-check on the modified second failure item, so that all modules in the current finished vehicle pass through the diagnosis, thereby completing the diagnosis on the modules in the current finished vehicle.
: the method further comprises the following steps:
step S41, when the network test and module diagnosis of the current whole vehicle are finished, generating corresponding configuration information and loading the whole vehicle, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current whole vehicle;
specifically, in this embodiment, it can be understood that each entire vehicle needs to be marked with an "identity" before leaving the factory, and the "identity" is the configuration information of the current entire vehicle. When the network test and the module diagnosis of the current finished vehicle are finished through the finished vehicle test bench, a person skilled in the art can generate corresponding configuration information for each finished vehicle through the finished vehicle test bench so that a user can clearly and completely know the finished vehicle, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished vehicle, and finally, the current finished vehicle is loaded so as to finish the production of the finished vehicle.
It should be noted that, the method provided by the second embodiment of the present invention, which implements the same principle and produces some technical effects as the first embodiment, can refer to the corresponding contents in the first embodiment for the sake of brief description, where this embodiment is not mentioned.
In summary, the vehicle network testing method in the above embodiment of the present invention can perform network testing and module diagnosis testing on the current vehicle at the same time, so that the current vehicle can identify network problems and diagnose module problems in advance, and the development cycle is reduced, thereby greatly shortening the cycle of vehicle network testing and module diagnosis testing, and improving the production efficiency.
Referring to fig. 3, a vehicle network testing system according to a third embodiment of the present invention is shown, and the system specifically includes:
the building module is used for building a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current finished automobile network environment;
the test module is used for inputting a preset test file to the current finished automobile through the finished automobile test rack and running a preset script so as to perform network test on the current finished automobile;
and the diagnosis module is used for inputting preset diagnosis documents to the current finished automobile through the finished automobile test rack and generating corresponding CDD files so as to perform diagnosis test on the modules in the current finished automobile.
: the system comprises:
the whole vehicle test bench comprises an electric control module for vehicle-mounted network communication, electric appliance load nodes and a switch, wherein the electric appliance load nodes are distributed according to the current position in the whole vehicle, and a wire harness between the electric appliance load nodes is equal to a wire harness between the nodes in the whole vehicle.
In the above entire vehicle network test system, the test module is specifically configured to:
inputting a DBC file into the current finished automobile, editing a corresponding script through Vtest studio to perform message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the finished automobile and generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item;
feeding back the first failure item to a first modification terminal to generate a corresponding first modification report;
and retesting the whole vehicle according to the first modification report so as to complete the network test of the whole vehicle.
In the above entire vehicle network test system, the diagnosis module is specifically configured to:
inputting a diagnosis specification document to the current finished automobile to generate a corresponding CDD file;
performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item;
feeding back the second failure item to a second modification terminal to generate a corresponding second modification report;
and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
: the system further comprises:
when the network test and the module diagnosis of the current finished automobile are finished, generating corresponding configuration information and carrying out loading processing on the finished automobile, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished automobile.
In summary, the vehicle network testing method and system in the above embodiments of the present invention can perform network testing and module diagnosis testing on the current vehicle at the same time, so that the current vehicle can identify network problems and diagnose module problems in advance, and the development cycle is reduced, thereby greatly shortening the cycle of vehicle network testing and module diagnosis testing, and improving the production efficiency.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A whole vehicle network testing method is characterized by comprising the following steps:
establishing a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current network environment of the finished automobile;
inputting a preset test file to the current finished automobile through the finished automobile test rack, and operating a preset script to perform network test on the current finished automobile;
and inputting a preset diagnosis document to the current finished automobile through the finished automobile test rack, and generating a corresponding CDD file so as to perform diagnosis test on a module in the current finished automobile.
2. The vehicle network testing method according to claim 1, characterized in that: the whole vehicle test bench comprises an electric control module for vehicle-mounted network communication, electric appliance load nodes and a switch, wherein the electric appliance load nodes are distributed according to the current position in the whole vehicle, and a wire harness between the electric appliance load nodes is equal to a wire harness between the nodes in the whole vehicle.
3. The vehicle network testing method according to claim 1, characterized in that: the method comprises the following steps of inputting a preset test file to the current finished automobile through the finished automobile test rack, operating a preset script, and carrying out network test on the current finished automobile:
inputting a DBC file into the current finished automobile, editing a corresponding script through Vtest studio to perform message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the finished automobile and generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item;
feeding back the first failure item to a first modification terminal to generate a corresponding first modification report;
and retesting the whole vehicle according to the first modification report so as to complete the network test of the whole vehicle.
4. The vehicle network testing method according to claim 1, characterized in that: the steps of inputting preset diagnosis documents to the current finished automobile through the finished automobile testing rack, generating corresponding CDD files and carrying out diagnosis testing on modules in the current finished automobile comprise:
inputting a diagnosis specification document to the current finished automobile to generate a corresponding CDD file;
performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item;
feeding back the second failure item to a second modification terminal to generate a corresponding second modification report;
and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
5. The vehicle network testing method according to claim 1, characterized in that: the method further comprises the following steps:
when the network test and the module diagnosis of the current finished automobile are finished, generating corresponding configuration information and carrying out loading processing on the finished automobile, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished automobile.
6. The utility model provides a whole car network test system which characterized in that includes:
the building module is used for building a finished automobile test rack according to a current finished automobile network topological graph and a preset module so as to simulate the current finished automobile network environment;
the test module is used for inputting a preset test file to the current finished automobile through the finished automobile test rack and running a preset script so as to perform network test on the current finished automobile;
and the diagnosis module is used for inputting preset diagnosis documents to the current finished automobile through the finished automobile test rack and generating corresponding CDD files so as to perform diagnosis test on the modules in the current finished automobile.
7. The vehicle network testing system of claim 6, wherein: the system comprises:
the whole vehicle test bench comprises an electric control module for vehicle-mounted network communication, electric appliance load nodes and a switch, wherein the electric appliance load nodes are distributed according to the current position in the whole vehicle, and a wire harness between the electric appliance load nodes is equal to a wire harness between the nodes in the whole vehicle.
8. The vehicle network testing system of claim 6, wherein: the test module is specifically configured to:
inputting a DBC file into the current finished automobile, editing a corresponding script through Vtest studio to perform message consistency, message cycle consistency, message routing delay and dormancy awakening tests on the finished automobile and generate a corresponding first test report, wherein the first test report comprises a first success item and a first failure item;
feeding back the first failure item to a first modification terminal to generate a corresponding first modification report;
and retesting the whole vehicle according to the first modification report so as to complete the network test of the whole vehicle.
9. The vehicle network testing system of claim 6, wherein: the diagnostic module is specifically configured to:
inputting a diagnosis specification document to the current finished automobile to generate a corresponding CDD file;
performing key learning, anti-theft matching, whole vehicle configuration and IO input/output module diagnosis on the whole vehicle through a VSPY tool, and generating a corresponding second test report, wherein the second test report comprises a second success item and a second failure item;
feeding back the second failure item to a second modification terminal to generate a corresponding second modification report;
and carrying out a re-diagnosis on the whole vehicle according to the second modification report so as to finish the diagnosis of the modules in the whole vehicle.
10. The vehicle network testing system of claim 6, wherein: the system further comprises:
when the network test and the module diagnosis of the current finished automobile are finished, generating corresponding configuration information and carrying out loading processing on the finished automobile, wherein the configuration information comprises a hardware configuration table and a software configuration table of the current finished automobile.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110432364.7A CN113162826A (en) | 2021-04-21 | 2021-04-21 | Finished automobile network testing method and system |
Applications Claiming Priority (1)
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