CN113190454A - Real-vehicle test method and system for vehicle-mounted terminal software - Google Patents
Real-vehicle test method and system for vehicle-mounted terminal software Download PDFInfo
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- CN113190454A CN113190454A CN202110514039.5A CN202110514039A CN113190454A CN 113190454 A CN113190454 A CN 113190454A CN 202110514039 A CN202110514039 A CN 202110514039A CN 113190454 A CN113190454 A CN 113190454A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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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
- 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
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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Abstract
The invention discloses a real-vehicle test method and a real-vehicle test system for vehicle-mounted terminal software. A vehicle-mounted terminal software real vehicle test method comprises the steps that CAN transceiver equipment, a test computer and an upper computer are adopted to build a test platform, vehicle-mounted terminal software installed on a vehicle is updated to a software version to be tested, and the vehicle is ensured to be connected with the test platform; starting a test upper computer, importing a vehicle type signal list to be tested, and starting a vehicle; inputting a VIN code of a vehicle to be tested on a test upper computer interface, and clicking to start testing; the test upper computer reads the CAN bus data and the data value reported by the vehicle-mounted terminal in the test platform, and the consistency of the CAN bus data and the data reported by the vehicle-mounted terminal is compared after the data are analyzed; and outputting a test report after the test is completed. The utility model provides a vehicle-mounted terminal software real vehicle test system, includes on-vehicle CAN signal transceiver, test computer and host computer, on-vehicle CAN signal transceiver, in the test process one end connect the automobile OBD mouth and receive CAN bus data, test computer and host computer are connected to one end.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a method and a system for real-time testing and bench testing of automobile vehicle-mounted terminal software.
Background
According to the related requirements of GB32960 and GB17691, all new energy and heavy diesel vehicles are provided with vehicle-mounted terminals to report vehicle-related data and vehicle fault signals in real time, and more commercial vehicles and passenger vehicles are provided with the vehicle-mounted terminals due to the continuous popularization of intelligent networked automobiles. Whether the terminal software is developed according to requirements or not is particularly important.
In the software development process of the vehicle-mounted terminal, in order to ensure the stability and correctness of data uploading after mass production, multiple rounds of full-function tests are generally required to check the accuracy of each signal to be uploaded. The existing testing method is characterized in that the value actually sent out by each module CAN bus of the vehicle and the value uploaded to the platform by the vehicle-mounted terminal are manually compared by a tester, and because too many signals need to be uploaded, a large amount of time needs to be consumed for comparison in each test, and errors and omissions are easy to occur. The test scheme is time-consuming and labor-consuming, and cannot keep pace with the rhythm of software updating of the vehicle-mounted terminal.
The Chinese patent application CN202010345603.0 discloses an intelligent vehicle-mounted terminal testing device and a testing method thereof, wherein the intelligent vehicle-mounted terminal testing device comprises a data sending end, a data receiving end, a vehicle-mounted terminal and a monitoring platform. The data sending end is used for sending test data to the vehicle-mounted terminal; the vehicle-mounted terminal comprises a CAN communication module, a main controller module and a wireless communication module, wherein the CAN communication module is used for receiving test data sent by the data sending end; the main controller module is used for packaging and sending the test data received by the CAN communication module to the wireless communication module according to a communication protocol; the wireless communication module is used for sending the packed test data to the monitoring platform; the monitoring platform is used for forwarding the test data sent by the wireless communication module to the data receiving end by modifying the network mapping; and the data receiving end is used for analyzing the test data forwarded by the monitoring platform. Compared with the prior art, the method is simple and convenient to test, high in accuracy and high in stability. The test method has less disclosure on the automatic comparison test process of the software function and the data uploading accuracy of the vehicle-mounted terminal, and cannot be well suitable for real vehicle test.
The Chinese patent application CN201810237147.0 discloses a T-Box automatic test method and a system, comprising a test host and a CAN signal transceiving simulator for simulating CAN signal transceiving between an ECU and a TCU on a vehicle, wherein a T-Box server is simulated and built in the test host and is integrated with an automatic test control unit, the tested T-Box is respectively in communication connection with the CAN signal transceiving simulator and the T-Box server, and the automatic test control unit is respectively in communication connection with the CAN signal transceiving simulator, the tested T-Box and the T-Box server; the automatic test control unit is used for acquiring and executing a test case for simulating a manually operated vehicle during testing, acquiring feedback data during test case execution, recording and analyzing the feedback data, judging whether a test result meets an expectation or not, and finally displaying the test result on a human-computer interaction system in a humanized mode. The automatic testing method and the automatic testing system can quickly verify the function of the T-Box, have high automation degree, high testing speed and low testing cost, and can avoid human errors. The main purpose is to simulate the real-time test of the software of a manually operated vehicle instead of a vehicle-mounted terminal.
Disclosure of Invention
The invention provides a vehicle-mounted terminal software real vehicle testing method aiming at the defects of the prior art, solves the problems that in the vehicle-mounted terminal software real vehicle testing process, a tester needs to spend a large amount of time and easily makes mistakes, and improves the real vehicle testing efficiency.
The technical scheme adopted by the invention is as follows:
building a vehicle-mounted terminal software real vehicle test system: mainly comprises CAN transceiver, test computer, upper computer and test platform; the vehicle-mounted CAN signal transceiver is mainly used for reading data sent to a CAN bus by each module of a simulated vehicle;
testing a computer and an upper computer: the test signal list is mainly used for importing a test signal list, reading CAN bus data and a data value reported by a vehicle-mounted terminal in a test platform, and comparing the consistency of the CAN bus data and the data reported by the vehicle-mounted terminal and outputting a test report after data analysis;
an enterprise platform: the vehicle-mounted terminal is mainly used for receiving and storing data uploaded by the vehicle-mounted terminal; and receiving the signal uploaded by the vehicle-mounted terminal and issuing a control instruction to the vehicle-mounted terminal through an enterprise customized communication protocol.
The test computer and the upper computer input VIN codes of the tested vehicles by developing a human-computer interaction interface, control the CAN transceiver, automatically compare data of an actual CAN bus of the tested vehicles with data of an uploading platform of the vehicle-mounted terminal, and automatically output a test report to store a test log file.
The invention relates to a real-vehicle test method for vehicle-mounted terminal software, which specifically comprises the following steps:
and preparing the vehicle to be tested, and connecting related equipment.
1. Writing the VIN code of the test vehicle into the vehicle-mounted terminal to be tested, and deriving the information of the ICCID, the IMEI and the like of the vehicle-mounted terminal;
2. registering a VIN code of a vehicle to be tested and information corresponding to the vehicle-mounted terminal to a platform;
3. and updating the vehicle-mounted terminal software installed on the vehicle to the version of the software to be tested, and ensuring that the vehicle is connected with the upper platform.
Connecting the CAN transceiver with the OBD port of the vehicle, reading CAN signals of the vehicle, connecting the other end of the CAN transceiver with a test computer, and transmitting the signals to the test computer for analysis.
4. Opening and starting a test upper computer, importing a vehicle type signal list to be tested, and clicking to start testing;
5. inputting a VIN code of a vehicle to be tested into an interface of the test upper computer, clicking to start testing, and automatically comparing whether a CAN signal of the vehicle read by the CAN transceiver is consistent with a signal uploaded to a platform by a vehicle-mounted terminal by the test upper computer;
6. and outputting a test report after the test is finished.
The invention has the beneficial effects that:
1. the vehicle-mounted terminal software real vehicle test method and system mainly collect vehicle data through secondary development of a test upper computer on CAN transceiver equipment, acquire platform data by using a crawler technology, and then perform automatic comparison. Aiming at the automatic comparison test of the functions of the vehicle-mounted terminal software and the data uploading accuracy, the problems that a great amount of time is needed for a tester to manually test and mistakes are easy to make in the real vehicle test process of the vehicle-mounted terminal software are solved, and the real vehicle test efficiency is improved.
2. The vehicle-mounted terminal software real vehicle testing method and system provided by the invention have the advantages of scientific and reasonable design, simple operation, high testing efficiency and difficulty in making mistakes. The vehicle-mounted CAN transmitting and receiving equipment supports secondary development.
Drawings
FIG. 1 is a diagram of a vehicle terminal software real vehicle test system architecture according to the present invention;
FIG. 2 is a flow chart of an implementation of the vehicle terminal software real vehicle testing method of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below by means of specific embodiments and with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, in the vehicle-mounted terminal software real vehicle testing method, a testing platform is built by adopting the CAN transceiver, the testing computer and the upper computer, the CAN transceiver is connected with the OBD port of the vehicle to read CAN signals of the vehicle, the other end of the CAN transceiver is connected with the testing computer, and the signals are transmitted to the testing computer for analysis; and connecting related equipment, opening the upper computer, importing a test signal list, and clicking to start testing. The vehicle-mounted terminal software testing method comprises the following steps:
s1, preparing a vehicle to be tested, updating the vehicle-mounted terminal software installed on the vehicle to the version of the software to be tested, and ensuring that the vehicle is connected with the upper platform;
s2, starting a test upper computer, importing a vehicle type signal list to be tested, and starting a vehicle;
s3, inputting a VIN code of the vehicle to be tested on the interface of the test upper computer, and clicking to start the test;
s4, the upper test computer reads the CAN bus data and the data value reported by the vehicle-mounted terminal in the test platform, and the consistency of the CAN bus data and the data reported by the vehicle-mounted terminal is compared after the data are analyzed;
and S5, waiting for the test to be completed, and outputting a test report.
Example 2
The difference between the real-vehicle test method of the vehicle-mounted terminal software in the embodiment and the embodiment 1 is that: further, in step S1, firstly, the VIN code of the test vehicle is written into the vehicle-mounted terminal to be tested, and the information such as the ICCID, the IMEI, and the like of the vehicle-mounted terminal is derived; and registering the VIN code of the vehicle to be tested and the information corresponding to the vehicle-mounted terminal to the platform.
Example 3
Referring to fig. 1, a diagram of an architecture of a vehicle-mounted terminal software real vehicle test system according to the present invention is shown. The vehicle-mounted terminal software real vehicle test system comprises vehicle-mounted CAN signal receiving and transmitting equipment, a test computer and an upper computer, wherein in the test process, one end of the vehicle-mounted CAN signal receiving and transmitting equipment is connected with an automobile OBD port to receive CAN bus data, and the other end of the vehicle-mounted CAN signal receiving and transmitting equipment is connected with the test computer and the upper computer to receive control of the upper computer; wherein on-vehicle CAN signal transceiver equipment: the CAN bus data reading and simulating device is mainly used for reading and simulating data sent to a CAN bus by each module of a vehicle;
the test computer and the upper computer are mainly used for importing a test signal list, reading CAN bus data and data values reported by vehicle-mounted terminals in the test platform, comparing the consistency of the CAN bus data and the data reported by the vehicle-mounted terminals after data analysis, and outputting a test report after detection is finished.
Example 4
The vehicle-mounted terminal software real vehicle test system of the embodiment is different from the embodiment 3 in that: further, the test computer and the upper computer are connected with the enterprise platform through the internet; the enterprise platform is mainly used for receiving and storing data uploaded by the vehicle-mounted terminal, receiving signals uploaded by the vehicle-mounted terminal through an enterprise customized communication protocol and issuing a control instruction to the vehicle-mounted terminal.
The invention relates to a vehicle-mounted terminal software real-vehicle test system and a method, which adopt a test computer and an upper computer, input the VIN code of a tested vehicle by developing a human-computer interaction interface, control a CAN (controller area network) transceiver, automatically compare the data of an actual CAN bus of the tested vehicle with the data of an uploading platform of a vehicle-mounted terminal, and automatically output a test report to store a test log file. The problem that in the real-vehicle test process of vehicle-mounted terminal software, a tester needs to spend a large amount of time for manual test and easily makes mistakes is solved, and the efficiency of real-vehicle test is improved. The design is scientific and reasonable, and the test device has the advantages of simple operation and high test efficiency.
Claims (6)
1. A real-vehicle test method for vehicle-mounted terminal software adopts CAN transceiver, test computer and upper computer to build a test platform for vehicle-mounted terminal software test, and is characterized in that: the test method comprises the following steps:
s1, preparing a vehicle to be tested, updating the vehicle-mounted terminal software installed on the vehicle to the version of the software to be tested, and ensuring that the vehicle is connected with the upper platform;
s2, starting a test upper computer, importing a vehicle type signal list to be tested, and starting a vehicle;
s3, inputting a VIN code of the vehicle to be tested on the interface of the test upper computer, and clicking to start the test;
s4, the upper test computer reads the CAN bus data and the data value reported by the vehicle-mounted terminal in the test platform, and the consistency of the CAN bus data and the data reported by the vehicle-mounted terminal is compared after the data are analyzed;
and S5, waiting for the test to be completed, and outputting a test report.
2. The vehicle-mounted terminal software real vehicle testing method according to claim 1, characterized in that: in step S1, firstly, the VIN code of the test vehicle is written into the vehicle-mounted terminal to be tested, and the information such as the ICCID, the IMEI, and the like of the vehicle-mounted terminal is derived; and registering the VIN code of the vehicle to be tested and the information corresponding to the vehicle-mounted terminal to the platform.
3. The vehicle-mounted terminal software real vehicle test method according to claim 1 or 2, characterized in that: connecting the CAN transceiver with the OBD port of the vehicle, reading CAN signals of the vehicle, connecting the other end of the CAN transceiver with a test computer, and transmitting the signals to the test computer for analysis; and connecting related equipment, opening the upper computer, importing a test signal list, and clicking to start testing.
4. The utility model provides a vehicle-mounted terminal software real vehicle test system which characterized in that: the device comprises a vehicle-mounted CAN signal transceiving device, a test computer and an upper computer, wherein one end of the vehicle-mounted CAN signal transceiving device is connected with an automobile OBD port to receive CAN bus data, and the other end of the vehicle-mounted CAN signal transceiving device is connected with the test computer and the upper computer to receive control of the upper computer; wherein
Vehicle-mounted CAN signal transceiver: the CAN bus data reading and simulating device is mainly used for reading and simulating data sent to a CAN bus by each module of a vehicle;
the test computer and the upper computer are mainly used for importing a test signal list, reading CAN bus data and data values reported by vehicle-mounted terminals in the test platform, comparing the consistency of the CAN bus data and the data reported by the vehicle-mounted terminals after data analysis, and outputting a test report after detection is finished.
5. The real vehicle test system for vehicle-mounted terminal software according to claim 4, characterized in that: the test computer and the upper computer are connected with the enterprise platform through the internet; the enterprise platform is mainly used for receiving and storing data uploaded by the vehicle-mounted terminal, receiving signals uploaded by the vehicle-mounted terminal through an enterprise customized communication protocol and issuing a control instruction to the vehicle-mounted terminal.
6. The real vehicle test system for the vehicle terminal software according to claim 4 or 5, wherein: the test computer and the upper computer input VIN codes of the tested vehicles by developing a human-computer interaction interface, control the CAN receiving and sending equipment, automatically compare data of an actual CAN bus of the tested vehicles with data of an uploading platform of the vehicle-mounted terminal, and automatically output a test report to store a test log file.
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Cited By (9)
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| CN113904955A (en) * | 2021-09-29 | 2022-01-07 | 东风汽车有限公司东风日产乘用车公司 | Detection method, device and system of data transmission link |
| CN114137937A (en) * | 2021-11-25 | 2022-03-04 | 北京经纬恒润科技股份有限公司 | Automatic diagnostic function test method and system |
| CN114172835A (en) * | 2021-11-24 | 2022-03-11 | 重庆长安汽车股份有限公司 | Automatic testing method of Bluetooth digital key |
| CN114185323A (en) * | 2021-10-19 | 2022-03-15 | 威凯检测技术有限公司 | Vehicle-mounted terminal testing method and device |
| CN114328184A (en) * | 2021-12-01 | 2022-04-12 | 重庆长安汽车股份有限公司 | Big data cloud test method based on vehicle-mounted Ethernet architecture |
| CN114629740A (en) * | 2022-03-29 | 2022-06-14 | 北斗星通智联科技有限责任公司 | Vehicle-mounted can signal transmitting and receiving method and device, vehicle-mounted system, computer equipment and storage medium |
| CN114679402A (en) * | 2022-03-25 | 2022-06-28 | 武汉联影智融医疗科技有限公司 | Method and device for testing communication protocol between upper computer and lower computer of medical robot |
| CN114756006A (en) * | 2022-04-18 | 2022-07-15 | 中国第一汽车股份有限公司 | Anti-disassembly function testing method and system |
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| CN114629740A (en) * | 2022-03-29 | 2022-06-14 | 北斗星通智联科技有限责任公司 | Vehicle-mounted can signal transmitting and receiving method and device, vehicle-mounted system, computer equipment and storage medium |
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| CN114844811B (en) * | 2022-03-31 | 2024-03-01 | 广西玉柴机器股份有限公司 | Test method and test system for vehicle-mounted terminal |
| CN114844811A (en) * | 2022-03-31 | 2022-08-02 | 广西玉柴机器股份有限公司 | Vehicle-mounted terminal testing method and system |
| CN114756006A (en) * | 2022-04-18 | 2022-07-15 | 中国第一汽车股份有限公司 | Anti-disassembly function testing method and system |
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Application publication date: 20210730 |