CN112203251A - TBOX automatic testing method and device realized by using cascade mode - Google Patents
TBOX automatic testing method and device realized by using cascade mode Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 252
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 33
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
Abstract
The invention provides a TBOX automatic testing method and a TBOX automatic testing device realized by using a cascade mode, wherein the method comprises the following steps: the PC upper computer sends a broadcast, monitors the number of the on-line nodes, and the on-line test host returns the unique ID of the test host to the PC upper computer; the PC upper computer acquires corresponding test host configuration from the MSH server, then issues the configuration, and the test host initializes according to the configuration; the PC upper computer sends an operation node instruction to the test host; the test host performs corresponding operation on the TBOX according to the operation instruction, stores the result after the operation is completed, and returns the operation result to the PC upper computer through the CAN bus; the PC upper computer displays a corresponding result according to the ID of the tested test host computer, generates a test report and reports the test report to the MSH server; the testing efficiency and accuracy are improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a TBOX automatic testing method and device realized by using a cascade mode.
Background
TBOX is applied to the Internet of vehicles, and the Internet of vehicles has very high quality requirements on TBOX. In the development and production process of TBOX, the quality of products needs to be ensured, so that full-function test and hardware delivery detection are required. The existing test method for the TBOX adopts the manual work to carry out the independent operation on a single TBOX, and then the test result is confirmed by manually observing the display information of a PC upper computer.
Disclosure of Invention
The invention aims to provide a TBOX automatic testing method and device realized by using a cascade mode, so that the testing efficiency and accuracy are improved, and human errors are avoided.
In a first aspect, the invention provides a TBOX automated testing method implemented by using a cascade mode, comprising: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the method specifically comprises the following steps:
step 1, the PC upper computer sends a broadcast, monitors the number of on-line nodes, and the on-line test host returns the unique ID of the test host to the PC upper computer;
step 2, the PC upper computer acquires corresponding test host configuration from the MSH server, then issues the configuration, and the test host is initialized according to the configuration;
step 3, the PC upper computer sends an operation node instruction to the test host;
step 4, the test host performs corresponding operation on the TBOX according to the operation instruction, stores the result after the operation is completed, and returns the operation result to the PC upper computer through the CAN bus;
and 5, displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host, and reporting the test report to the MSH server.
Further, the step 1 is further specifically: the PC upper computer sends out a broadcast handshake instruction, the test host computer returns the unique ID of the test host computer to the PC upper computer after receiving the broadcast handshake instruction, and the PC upper computer checks the number of the online test host computers and the ID of the test host computer to finish handshake.
Further, the step 3 is further specifically: the PC upper computer sends an operation node instruction to the test host; the operation instructions comprise control instructions, query instructions and configuration instructions, the configuration instructions are used for reconfiguring initialization information of the test host, and the control instructions are used for controlling the test host to enter corresponding control operation on TBOX; the query instruction is used for querying information of the corresponding TBOX.
Further, the control instructions include: the method comprises the steps of terminal SN write-in test of TBOX, RTC function test, storage medium test, USB test, communication module signal communication function test, link IP port and software version test, CAN communication function detection, RS232 communication function detection, GPRS data communication detection, positioning state detection, external input signal detection, TBOX output signal detection and detection of various important voltage points.
In a second aspect, the present invention provides an automated TBOX testing apparatus implemented using a cascade method, including: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the method specifically comprises the following steps:
the system comprises a broadcast handshake module, a PC upper computer, a test host and a data processing module, wherein the broadcast handshake module is used for sending a broadcast by the PC upper computer, monitoring the number of online nodes, and returning the unique ID of the test host to the PC upper computer by the online test host;
the configuration module is used for acquiring corresponding test host configuration from the MSH server by the PC upper computer, then issuing the configuration, and initializing the test host according to the configuration;
the PC upper computer sends an operation node instruction to the test host;
the test completion module is used for carrying out corresponding operation on the TBOX by the test host according to the operation instruction, storing the result by the test host after the operation is finished, and returning the operation result to the PC upper computer through the CAN bus;
and the reporting module is used for displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host and reporting the test report to the MSH server.
Further, the broadcast handshake module is further specifically: the PC upper computer sends out a broadcast handshake instruction, the test host computer returns the unique ID of the test host computer to the PC upper computer after receiving the broadcast handshake instruction, and the PC upper computer checks the number of the online test host computers and the ID of the test host computer to finish handshake.
Further, the operation module further specifically includes: the PC upper computer sends an operation node instruction to the test host; the operation instruction comprises a control instruction, a query instruction and a configuration instruction, the configuration instruction is used for reconfiguring initialization information of the test host, and the control instruction is used for controlling the test host to enter corresponding control operation on TBOX; the query instruction is used for querying information of a corresponding TBOX.
Further, the control instructions include: the method comprises the steps of terminal SN write-in test of TBOX, RTC function test, storage medium test, USB test, communication module signal communication function test, link IP port and software version test, CAN communication function detection, RS232 communication function detection, GPRS data communication detection, positioning state detection, external input signal detection, TBOX output signal detection and detection of various important voltage points.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
according to the method and the device for automatically testing the TBOX by using the cascade mode, the plurality of TBOX CAN be tested simultaneously through the CAN bus network, compared with the existing method that the TBOX is tested by manually operating a single TBOX through a serial port, the detection time CAN be greatly shortened by using the bus between the CAN network and the test host, the test cost is saved, and the product reliability is improved.
The above description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a block diagram of the hardware of the present invention;
FIG. 2 is a block diagram of the operation flow of the test host and TBOX of the present invention;
FIG. 3 is a flow chart of a method according to one embodiment of the present invention;
fig. 4 is a schematic structural diagram of a device according to a second embodiment of the present invention.
Detailed Description
The embodiment of the application provides a TBOX automatic testing method and device realized by using a cascading mode, in order to overcome the technical defects that in the prior art, the test automation degree of TBOX is not high, the efficiency is low, and errors are easy to occur, a plurality of TBOX CAN be tested simultaneously through a CAN bus, a MSH server system is compatible with TBOX of different vehicle types in test configuration, and test results are summarized to generate corresponding test reports and result logs to be stored.
The technical scheme in the embodiment of the application has the following general idea:
the invention fully utilizes the characteristics of the CAN bus, builds a CAN bus network between the test host and the PC upper computer by utilizing the CAN box, and simultaneously controls a plurality of test hosts to carry out test work through the bus. The test host mainly performs data interaction and corresponding test operation with the TBOX through the RS232 communication interface. After the test is finished, the test host sends the result to the PC upper computer through the CAN bus network and uploads the result to the MSH server, so that unified management and backtracking are facilitated, time and labor cost are saved, and test efficiency and reliability are improved.
The realization process is as follows:
1) the CAN bus network between the PC upper computer and the test host is established, the PC upper computer sends out broadcast monitoring on-line node number, the on-line test host returns the unique ID of the test host to the PC upper computer, and the unique ID of the test host CAN be controlled independently or simultaneously through one broadcast through the IDs of different test hosts.
2) The test host reads the configuration from the storage medium for initialization, or the PC upper computer reads the corresponding test host configuration from the MSH server and then sends the configuration for re-initialization, and after the test host configuration is completed, the configuration result is returned to the PC upper computer to wait for the next instruction of the PC upper computer.
3) The PC upper computer sends a broadcast instruction or an independent operation node instruction to operate, after the test host computer receives the instruction and replies, the PC upper computer displays the node to enter the next operation instruction, and the test host computer which does not enter the next operation instruction can execute the node instruction to operate.
4) The test host performs corresponding operation on the TBOX through the RS232 according to the instruction issued by the PC, stores the result to the storage medium after the completion, and returns the operation result to the PC upper computer through the CAN bus.
5) And the PC upper computer displays a corresponding result according to the ID of the tested test host computer, generates a test report and reports the test report to the MSH server.
6) The test options include: the method comprises the steps of writing terminal SN of TBOX, testing RTC function, testing storage medium, testing USB, testing communication module signal communication function, testing link IP port and software version, detecting CAN communication function, detecting RS232 communication function, detecting GPRS data communication, detecting positioning state, detecting external input signal, detecting TBOX output signal and detecting each important voltage point. The test system can simultaneously test a plurality of TBOX and generate the test report to the server for TBOX production test, can greatly shorten the detection time, save the test cost and improve the product reliability.
Example one
As shown in fig. 3, the present embodiment provides a TBOX automated testing method implemented using a cascade method, including: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the method specifically comprises the following steps:
step 1, the PC upper computer sends out a broadcast handshake instruction, the test host returns the unique ID of the test host to the PC upper computer after receiving the broadcast handshake instruction, and the PC upper computer checks the number of the online test hosts and the ID of the test host to complete handshake;
step 2, the PC upper computer acquires corresponding test host configuration from the MSH server, then issues the configuration, and the test host is initialized according to the configuration;
step 3, the PC upper computer sends an operation node instruction to the test host; the operation instructions comprise control instructions, query instructions and configuration instructions, the configuration instructions are used for reconfiguring initialization information of the test host, and the control instructions are used for controlling the test host to enter corresponding control operations on TBOX; the query instruction is used for querying information of a corresponding TBOX, and the control instruction comprises: the method comprises the following steps of a terminal SN write-in test, an RTC function test, a storage medium test, a USB test, a communication module signal communication function test, a link IP port and software version test, a CAN communication function test, an RS232 communication function test, a GPRS data communication test, a positioning state test, an external input signal test, a TBOX output signal test and detection of each important voltage point;
step 4, the test host performs corresponding operation on the TBOX according to the operation instruction, stores the result after the operation is completed, and returns the operation result to the PC upper computer through the CAN bus;
and 5, displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host, and reporting the test report to the MSH server.
Based on the same inventive concept, the application also provides a device corresponding to the method in the first embodiment, which is detailed in the second embodiment.
Example two
As shown in fig. 4, in the present embodiment, there is provided a TBOX automated testing apparatus implemented using a cascade method, including: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the device specifically comprises the following modules:
the broadcast handshake module is used for sending a broadcast handshake instruction by the PC upper computer, returning the unique ID of the test host to the PC upper computer after the test host receives the broadcast handshake instruction, and checking the number of the online test hosts and the ID of the test host by the PC upper computer to finish handshake;
the configuration module is used for acquiring corresponding test host configuration from the MSH server by the PC upper computer, then issuing the configuration, and initializing the test host according to the configuration;
the PC upper computer sends an operation node instruction to the test host; the operation instructions comprise control instructions, query instructions and configuration instructions, the configuration instructions are used for reconfiguring initialization information of the test host, and the control instructions are used for controlling the test host to enter corresponding control operations on TBOX; the query instruction is used for querying information of a corresponding TBOX, and the control instruction comprises: the method comprises the following steps of a terminal SN write-in test, an RTC function test, a storage medium test, a USB test, a communication module signal communication function test, a link IP port and software version test, a CAN communication function test, an RS232 communication function test, a GPRS data communication test, a positioning state test, an external input signal test, a TBOX output signal test and detection of each important voltage point;
the test completion module is used for carrying out corresponding operation on the TBOX by the test host according to the operation instruction, storing the result by the test host after the operation is finished, and returning the operation result to the PC upper computer through the CAN bus;
and the reporting module is used for displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host and reporting the test report to the MSH server.
Since the apparatus described in the second embodiment of the present invention is an apparatus used for implementing the method of the first embodiment of the present invention, based on the method described in the first embodiment of the present invention, a person skilled in the art can understand the specific structure and the deformation of the apparatus, and thus the details are not described herein. All the devices adopted in the method of the first embodiment of the present invention belong to the protection scope of the present invention.
EXAMPLE III
As shown in fig. 1, an automated TBOX test system implemented in a cascade manner includes an MSH system, a PC upper computer, a CAN box, and a test host. The implementation steps are as follows:
1) the operation flow of the test host is shown as a block diagram 2, after the equipment starts to operate, configuration parameters of TBOX of a corresponding manufacturer are read from a storage medium, CAN communication configuration baud rate, CAN ID type, CAN ID, baud rate of a serial port, configuration of TBOX test options of a test and the like are firstly configured, a broadcast handshake instruction of a PC upper computer is waited after configuration is completed, a unique ID of the test host is returned to the PC upper computer after the broadcast handshake instruction is received, the PC upper computer CAN check the number of the online test hosts and the ID of the test host, the PC upper computer CAN issue a control instruction, a query instruction or a configuration instruction after handshake is completed, initialization information of the test host CAN be reconfigured through the configuration instruction, the control instruction controls the test host to enter corresponding control operation on the TBOX, and the query instruction queries information of the corresponding TBOX.
2) The TBOX and the test host adopt RS232 communication, the test host carries out initialization handshake on the connected TBOX after receiving a control instruction of the PC upper computer, starts to execute the control instruction issued by the PC upper computer after waiting for the TBOX to start up to finish automatic test, returns a result to the test host after the completion, reports the result through the CAN bus, and returns a test completion instruction after the PC upper computer receives the result.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (8)
1. A TBOX automatic test method realized by using a cascade mode is characterized in that: the method comprises the following steps: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the method specifically comprises the following steps:
step 1, the PC upper computer sends a broadcast, monitors the number of on-line nodes, and the on-line test host returns the unique ID of the test host to the PC upper computer;
step 2, the PC upper computer acquires corresponding test host configuration from the MSH server, then issues the configuration, and the test host initializes according to the configuration;
step 3, the PC upper computer sends an operation node instruction to the test host;
step 4, the test host performs corresponding operation on the TBOX according to the operation instruction, and after the operation is completed, the test host saves the result and returns the operation result to the PC upper computer through the CAN bus;
and 5, displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host, and reporting the test report to the MSH server.
2. The method for automatically testing TBOX by using the cascade mode as claimed in claim 1, wherein: the step 1 is further specifically as follows: the PC upper computer sends out a broadcast handshake instruction, the test host computer returns the unique ID of the test host computer to the PC upper computer after receiving the broadcast handshake instruction, and the PC upper computer checks the number of the online test host computers and the ID of the test host computer to finish handshake.
3. The method for automatically testing TBOX by using the cascade mode as claimed in claim 1, wherein: the step 3 is further specifically as follows: the PC upper computer sends an operation node instruction to the test host; the operation instructions comprise control instructions, query instructions and configuration instructions, the configuration instructions are used for reconfiguring initialization information of the test host, and the control instructions are used for controlling the test host to enter corresponding control operation on TBOX; the query instruction is used for querying information of the corresponding TBOX.
4. The method for automatically testing TBOX by using the cascade mode as claimed in claim 3, wherein: the control instructions include: the method comprises the steps of TBOX terminal SN write-in test, RTC function test, storage medium test, USB test, communication module signal communication function test, link IP port and software version test, CAN communication function detection, RS232 communication function detection, GPRS data communication detection, positioning state detection, external input signal detection, TBOX output signal detection and detection of various important voltage points.
5. A TBOX automatic testing device realized by using a cascade mode is characterized in that: the method comprises the following steps: the system comprises an MSH server, a PC upper computer, a CAN box and at least one test host, wherein the MSH server, the PC upper computer and the CAN box are sequentially connected, and each test host is connected to the CAN box; the test host is used for connecting TBOX; the method specifically comprises the following modules:
the system comprises a broadcast handshake module, a PC upper computer, a test host and a data processing module, wherein the broadcast handshake module is used for sending a broadcast by the PC upper computer, monitoring the number of on-line nodes, and returning the unique ID of the test host to the PC upper computer by the on-line test host;
the configuration module is used for acquiring corresponding test host configuration from the MSH server by the PC upper computer, then issuing the configuration, and initializing the test host according to the configuration;
the PC upper computer sends an operation node instruction to the test host;
the test completion module is used for carrying out corresponding operation on the TBOX by the test host according to the operation instruction, storing the result by the test host after the operation is completed, and returning the operation result to the PC upper computer through the CAN bus;
and the reporting module is used for displaying a corresponding result and generating a test report by the PC upper computer according to the ID of the tested test host, and reporting the test report to the MSH server.
6. The device for automatically testing TBOX realized by using the cascade mode as claimed in claim 5, is characterized in that: the broadcast handshake module is further embodied as follows: the PC upper computer sends out a broadcast handshake instruction, the test host computer returns the unique ID of the test host computer to the PC upper computer after receiving the broadcast handshake instruction, and the PC upper computer checks the number of the online test host computers and the ID of the test host computer to finish handshake.
7. The device for automatically testing TBOX realized by using the cascade mode as claimed in claim 5, is characterized in that: the operation module further specifically comprises: the PC upper computer sends an operation node instruction to the test host; the operation instructions comprise control instructions, query instructions and configuration instructions, the configuration instructions are used for reconfiguring initialization information of the test host, and the control instructions are used for controlling the test host to enter corresponding control operation on TBOX; the query instruction is used for querying information of the corresponding TBOX.
8. The device for automatically testing TBOX realized by using the cascade mode as claimed in claim 7, is characterized in that: the control instructions include: the method comprises the steps of TBOX terminal SN write-in test, RTC function test, storage medium test, USB test, communication module signal communication function test, link IP port and software version test, CAN communication function detection, RS232 communication function detection, GPRS data communication detection, positioning state detection, external input signal detection, TBOX output signal detection and detection of various important voltage points.
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| CN113010439A (en) * | 2021-04-28 | 2021-06-22 | 科东(广州)软件科技有限公司 | Equipment factory detection method and device, electronic equipment and storage medium |
| CN113010439B (en) * | 2021-04-28 | 2022-02-15 | 科东(广州)软件科技有限公司 | Equipment factory detection method and device, electronic equipment and storage medium |
| CN113268051A (en) * | 2021-05-31 | 2021-08-17 | 江苏徐工信息技术股份有限公司 | TBOX testing system and method based on cloud platform |
| CN113691422A (en) * | 2021-08-27 | 2021-11-23 | 上海金脉汽车电子有限公司 | Vehicle-mounted remote communication box test method and system |
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