CN109030994B - Test method and system - Google Patents
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- CN109030994B CN109030994B CN201810696914.4A CN201810696914A CN109030994B CN 109030994 B CN109030994 B CN 109030994B CN 201810696914 A CN201810696914 A CN 201810696914A CN 109030994 B CN109030994 B CN 109030994B
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Abstract
The invention discloses a test method and a test system, wherein the test system comprises a main test module, a Tbox which is communicated with the main test module through a first bus interface, and a gateway which is communicated with the main test module through an REST interface, wherein the main test module sends bus data to the Tbox, the Tbox sends wireless data corresponding to the bus data to the gateway, and the main test module acquires the wireless data from the gateway and compares the wireless data with the bus data sent to the Tbox, but judges whether the current test on the Tbox passes or not. It can be seen that the present embodiment enables automatic testing of Tbox.
Description
Technical Field
The invention relates to the technical field of vehicle networking, in particular to a testing method and a testing system.
Background
The Tbox (Telematics BOX) has a main function of converting a CAN signal into a gateway signal, and the gateway signal is received, analyzed and stored by a background server.
Currently, testing the Tbox is generally implemented in a manual manner, specifically, on one hand, bus data of the whole vehicle is monitored, on the other hand, data of a background server is monitored, and whether the monitored data are consistent or not is manually judged, so that the test is completed. Therefore, the existing Tbox testing technology is slow in testing process and high in dependence on testers, and cannot automatically test Tbox.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide a testing method and system to solve the problems existing in the prior art, and the technical solution is as follows:
a test system, comprising:
the system comprises a main test system, a Tbox and a wireless module, wherein the main test system comprises a first bus interface, an REST interface and a main test module;
the main test module is used for acquiring bus data corresponding to a current test, sending the bus data to the Tbox through the first bus interface, and acquiring wireless data from the wireless module through the REST interface, wherein the wireless data is the wireless data which is sent by the Tbox to the wireless module and corresponds to the bus data, and judging whether the bus data is consistent with the wireless data or not, if so, the current test is passed; if not, the current test is not passed;
the Tbox is used for receiving the bus data and sending wireless data corresponding to the bus data to the wireless module;
and the gateway is used for acquiring the wireless data from the wireless module, analyzing and locally storing the wireless data.
Preferably, the test system further comprises:
a load box in communication with the main test module through the first bus interface;
the main test module is further used for sending a control command to the load box through the first bus interface, wherein the control command is used for controlling the power-on of the Tbox power supply or enabling an ignition signal to be effective;
and the load box is used for controlling the power supply of the Tbox to be electrified or enabling an ignition signal to be effective according to the control command.
Preferably, the load box includes:
a second bus interface in communication with the first bus interface, a master module in communication with the second bus interface, and a driver module in communication with the master module;
the second bus interface is used for receiving the control command and sending the control command to the main module;
the main module is used for analyzing the control command and sending an analysis result to the driving module;
and the driving module is used for driving the power supply of the Tbox to be electrified or enabling an ignition signal to be effective according to the analysis result.
The embodiment of the invention also provides a test method, which comprises the following steps:
acquiring bus data corresponding to the current test;
sending the bus data to a Tbox;
acquiring wireless data from a wireless module of a gateway, wherein the wireless data is data which is sent by the Tbox to the gateway and corresponds to the bus data;
judging whether the bus data is consistent with the wireless data or not, if so, indicating that the current test is passed; if not, the current test is not passed.
Preferably, the method further comprises:
judging whether the current test is the last test in all preset tests;
if yes, all tests are finished; and if not, replacing the current test with the next test adjacent to the current test in all the tests, and executing the step of acquiring the bus data corresponding to the current test.
Preferably, the method further comprises:
and sending a control command to a load box, wherein the control command is used for enabling the load box to control the power-on of the Tbox power supply or enabling an ignition signal.
Preferably, the method further comprises:
judging whether the ignition signal is effective or not, or whether the power-on time of the power supply is within a preset range or not;
and when the ignition signal is determined to be effective or the power-on time of the power supply is determined to be within the preset range, executing the step of acquiring bus data corresponding to the current test.
Preferably, the method further comprises:
acquiring the type of the wireless data;
judging whether the type of the wireless data is a numerical type;
correspondingly, when the type of the wireless data is numerical, judging whether the bus data is consistent with the wireless data comprises the following steps:
judging whether the wireless data belongs to a data fault-tolerant interval corresponding to the bus data, if so, indicating that the current test is passed; if not, the current test is not passed;
when the type of the wireless data is not numerical, judging whether the bus data is consistent with the wireless data or not, including:
judging whether the wireless data is equal to the bus data or not, if so, indicating that the current test is passed; if not, the current test is not passed.
Preferably, the acquiring the wireless data from the wireless module of the gateway includes:
sending a data acquisition request to the wireless module, wherein the data acquisition request comprises the identifier of the bus data, and the identifier of the bus data is the same as the identifier of the wireless data;
and receiving the wireless data sent by the wireless module according to the identification.
Preferably, the method further comprises:
analyzing a local bus database to obtain N bus data with a first preset data characteristic, wherein N is a positive integer, and the N bus data belong to the same type of whole vehicle data;
calculating M pieces of bus data with a second preset data characteristic according to the N pieces of bus data, wherein M is a positive integer, and the first preset data characteristic is different from the second preset data characteristic;
and acquiring any bus data from the N bus data and the M bus data as the bus data corresponding to the current test.
The test system comprises a main test module, a Tbox which is communicated with the main test module through a first bus interface, and a gateway which is communicated with the main test module through an REST interface, wherein the main test module sends bus data to the Tbox, the Tbox sends wireless data corresponding to the bus data to the gateway, and the main test module acquires the wireless data from the gateway and compares the wireless data with the bus data sent to the Tbox to judge whether the current test on the Tbox passes or not. Therefore, the automatic test method and the automatic test device for the Tbox realize the automatic test of the Tbox.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a test system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a test system according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a testing method according to an embodiment of the present invention;
fig. 4 is another schematic flow chart of the testing method according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic flow chart of a test system according to an embodiment of the present invention, the test system includes:
the main test system 110 comprises a first bus interface 1101, a REST interface 1102 and a main test module 1103, a Tbox120 which communicates with the main test module 1103 through the first bus interface 1101, and a gateway 130 which communicates with the main test module 1103 through the REST interface 1102, wherein the gateway 130 comprises a wireless module 1301.
The main test module 1103 is configured to obtain bus data corresponding to a current test, send the bus data to the Tbox120 through the first bus interface 1101, and then obtain wireless data from the wireless module 1301 through the REST interface 1102, where the wireless data is wireless data corresponding to the bus data sent by the Tbox120 to the wireless module 1301, determine whether the bus data is consistent with the wireless data, and if so, indicate that the current test is passed; if not, the current test is not passed.
In practical applications, the time for the main test module 1103 to acquire the wireless data from the wireless module 1301 may be set, and when the main test module 1103 fails to acquire the wireless data from the wireless module 1301 within the preset time, an invalid value is used to replace the wireless data that has not been acquired, which also indicates that the current test fails.
A Tbox120 configured to receive bus data and send wireless data corresponding to the bus data to the wireless module 1301;
and the gateway 130 is configured to obtain the wireless data from the wireless module 1301, parse the wireless data, and store the wireless data locally.
The test system provided by the embodiment of the invention comprises a main test module, a Tbox which is communicated with the main test module through a first bus interface, and a gateway which is communicated with the main test module through an REST interface, wherein the main test module sends bus data to the Tbox, the Tbox sends wireless data corresponding to the bus data to the gateway, and the main test module acquires the wireless data from the gateway, compares the wireless data with the bus data sent to the Tbox, and judges whether the current test on the Tbox passes or not. It can be seen that the present embodiment enables automatic testing of Tbox.
Based on the foregoing solution, in order to ensure that the Tbox can normally operate when the test method is executed, referring to fig. 2, another schematic block diagram of the test system provided by the present invention is shown, where the system may further include the following structure:
a load box 240 in communication with the primary test module 1103 through the first bus interface 1101, the load box 240 comprising a second bus interface 2401 in communication with the first bus interface 1101, a primary module 2402 in communication with the second bus interface 2401 and a driver module 2403 in communication with the primary module 2402;
wherein: the main test module 1103 is further configured to send a control command to the load box main module 2402 through the first bus interface 1101, where the control command is used to control the Tbox120 to power on or enable the ignition signal.
A second bus interface 2401, configured to receive a control command and send the control command to the main module 2402;
the main module 2402 is used for analyzing the control command and sending an analysis result to the driving module 2403;
and the driving module 2403 is configured to send the analysis result to the Tbox120, so as to implement control on powering on the power supply of the Tbox120 or enabling the ignition signal.
Referring to fig. 3, fig. 3 is a schematic flow chart of a testing method applied to a main testing module in a testing system according to an embodiment of the present invention, where the method includes:
step S301, bus data corresponding to the current test is obtained.
In practical applications, the bus data in this embodiment includes, but is not limited to, CAN data.
The main test module is preset with an execution sequence for representing each test, for example, the first step of test can represent vehicle speed measurement, the second step of test can represent engine speed measurement, and at this time, the current test can be the vehicle speed test of the first step or the engine speed test of the second step.
When the current test is to test the vehicle speed, acquiring bus data corresponding to the current test, namely acquiring vehicle speed data; when the current test is an engine rotating speed test, bus data corresponding to the current test is obtained, namely the rotating speed data of the transmitter is obtained.
Step S302, the bus data is sent to the Tbox.
Step S303, acquiring wireless data from the wireless module of the gateway, where the wireless data is data corresponding to the bus data sent by the Tbox to the gateway.
In practical applications, the wireless data in the present embodiment includes, but is not limited to, 4G data.
Step S304, judging whether the bus data is consistent with the wireless data, if so, indicating that the current test is passed; if not, the current test is not passed.
According to the technical scheme provided by the embodiment of the invention, bus data corresponding to the current test is obtained, the bus data is sent to the Tbox, wireless data corresponding to the current test is obtained from the gateway, whether the bus data is consistent with the wireless data or not is judged, and if yes, the current test is passed; if not, the current test is not passed. Therefore, in the embodiment, the main test module is used for judging whether the bus data received by the Tbox is consistent with the corresponding wireless data sent by the Tbox, so that the Tbox is automatically tested.
Referring to fig. 4, fig. 4 is another schematic flow chart of a testing method applied to a main testing module in a testing system according to an embodiment of the present invention, where the method includes:
and step S401, sending a control command to the load box, wherein the control command is used for enabling the load box to control the power-on of the Tbox power supply or enabling the ignition signal.
Step S402, determining whether the ignition signal is valid or whether the power-on time is within a preset range, and if it is determined that the ignition signal is valid or the power-on time is within the preset range, executing step S403.
Step S401-step S402 realize that the load box controls the Tbox to start, and after the load box controls the Tbox to start, the subsequent test flow is executed.
And S403, acquiring bus data corresponding to the current test.
In order to improve the efficiency of the test and not influence the accuracy of the test, before the bus data corresponding to the current test is acquired, the method further includes:
analyzing a local bus database to obtain N bus data with a first preset data characteristic, wherein N is a positive integer, and the N bus data belong to the same type of whole vehicle data;
calculating M pieces of bus data with a second preset data characteristic according to the N pieces of bus data, wherein M is a positive integer, and the first preset data characteristic is different from the second preset data characteristic;
any bus data is acquired from the N bus data and the M bus data as bus data corresponding to the current test.
The main test module is provided with a bus database, when the bus data is CAN data, the bus database is the CAN database, the main test module automatically analyzes the bus database, obtains the characteristics of data required by the Tbox from the bus database, such as a maximum vehicle speed value and a minimum vehicle speed value, and simultaneously calculates a first critical vehicle speed value and a second critical vehicle speed value according to the maximum vehicle speed value and the minimum vehicle speed value, wherein the first critical vehicle speed value is a maximum vehicle speed value plus 1, the second critical vehicle speed value is a minimum vehicle speed value minus 1, and then selects a vehicle speed value from the second critical vehicle speed value, the minimum vehicle speed value, the maximum vehicle speed value and the first critical vehicle speed value as the bus data corresponding to the current test.
And S404, sending the bus data to the Tbox.
Step S405, wireless data is obtained from a wireless module of the gateway, and the wireless data is data which is sent by the Tbox to the gateway and corresponds to the bus data.
After the Tbox sends the wireless data corresponding to the bus data to the gateway, the wireless module in the gateway analyzes the wireless data and stores the wireless data locally, so that the main test module can obtain the wireless data from the wireless module through the identifier of the wireless data, specifically, step S405 may include:
sending a data acquisition request to the wireless module, wherein the data acquisition request comprises an identifier of bus data, and the identifier of the bus data is the same as the identifier of the wireless data;
and receiving wireless data sent by the wireless module according to the identification.
Steps S403 to S405 are the same as steps S301 to S303 of the foregoing scheme, and therefore, other relevant descriptions about steps S403 to S405 refer to steps S301 to S303, which are not described herein.
Step S406, acquiring the type of the wireless data.
Step S407, determining whether the type of the wireless data is a numerical type, if so, performing step S408, otherwise, performing step S409.
Step S408, judging whether the wireless data belongs to a data fault-tolerant interval corresponding to the bus data, if so, indicating that the current test is passed; if not, the current test is not passed.
Step S409, judging whether the wireless data is equal to the bus data, if so, indicating that the current test is passed; if not, the current test is not passed.
Step S406 to step S409 implement the judgment of whether the bus data is consistent with the wireless data, specifically, the judgment process is divided into two cases according to the type of the bus data, and when the bus data is a numerical type, the current test is passed as long as the wireless data belongs to the fault-tolerant interval corresponding to the bus data. For example, the vehicle speed corresponding to the bus data is 125, the fault-tolerant interval is [124,126], and as long as the wireless data falls in the interval [124,126], the bus data and the wireless data are considered to be identical. When the bus data is not numerical, the bus data is considered to be consistent with the wireless data when the bus data is equal to the wireless data.
Step S410, judging whether the current test is the last test in all the preset tests, if so, indicating that all the tests are finished; if not, replacing the current test with the next test adjacent to the current test in all tests, and returning to execute the step S403.
In practical application, in consideration of testing of multiple TBoxs, characteristics directly related to the TBoxs, such as bus database, bus data identification and fault tolerance range interval, used in a main test system are all realized through configuration files. When the TBox is replaced, only the configuration file needs to be changed, so that the reusability of the test script is ensured.
According to the technical scheme provided by the embodiment of the invention, bus data corresponding to the current test is obtained, the bus data is sent to the Tbox, wireless data corresponding to the current test is obtained from the gateway, whether the bus data is consistent with the wireless data or not is judged, and if yes, the current test is passed; if not, the current test is not passed. It can be seen that the present embodiment enables automatic testing of Tbox. In addition, when judging whether the bus data is consistent with the wireless data, the bus data is numerically distinguished, so that the obtained judgment result is more accurate.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For device or system embodiments, as they correspond substantially to method embodiments, reference may be made to the method embodiments for some of their descriptions. The above-described embodiments of the apparatus or system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways without departing from the spirit and scope of the present invention. The present embodiment is an exemplary embodiment only, and should not be taken as limiting, and the specific contents given should not limit the object of the present invention. For example, the division of the unit or the sub-unit is only one logical function division, and there may be another division manner in actual implementation, for example, a plurality of units or a plurality of sub-units are combined together. In addition, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
Additionally, the systems, apparatus, and methods described, as well as the illustrations of various embodiments, may be combined or integrated with other systems, modules, techniques, or methods without departing from the scope of the invention. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The foregoing is directed to embodiments of the present invention, and it is understood that various modifications and improvements can be made by those skilled in the art without departing from the spirit of the invention.
Claims (7)
1. A test system, comprising:
the system comprises a main test system, a Tbox and a wireless module, wherein the main test system comprises a first bus interface, an REST interface and a main test module;
the main test module is used for acquiring bus data corresponding to a current test, sending the bus data to the Tbox through the first bus interface, and acquiring wireless data from the wireless module through the REST interface, wherein the wireless data is the wireless data which is sent by the Tbox to the wireless module and corresponds to the bus data, and judging whether the bus data is consistent with the wireless data or not, if so, the current test is passed; if not, the current test is not passed;
the Tbox is used for receiving the bus data and sending wireless data corresponding to the bus data to the wireless module;
the gateway is used for acquiring the wireless data from the wireless module, analyzing and locally storing the wireless data;
the test system further comprises:
a load box in communication with the main test module through the first bus interface;
the main test module is further used for sending a control command to the load box through the first bus interface, wherein the control command is used for controlling the power-on of the Tbox power supply or enabling an ignition signal to be effective;
and the load box is used for controlling the power supply of the Tbox to be electrified or enabling an ignition signal to be effective according to the control command.
2. The system of claim 1, wherein the load box comprises:
a second bus interface in communication with the first bus interface, a master module in communication with the second bus interface, and a driver module in communication with the master module;
the second bus interface is used for receiving the control command and sending the control command to the main module;
the main module is used for analyzing the control command and sending an analysis result to the driving module;
and the driving module is used for driving the power supply of the Tbox to be electrified or enabling an ignition signal to be effective according to the analysis result.
3. A testing method applied to the main testing module of claim 1, comprising:
acquiring bus data corresponding to the current test;
sending the bus data to a Tbox;
acquiring wireless data from a wireless module of a gateway, wherein the wireless data is data which is sent by the Tbox to the gateway and corresponds to the bus data;
judging whether the bus data is consistent with the wireless data or not, if so, indicating that the current test is passed; if not, the current test is not passed;
judging whether the current test is the last test in all preset tests;
if yes, all tests are finished; if not, replacing the current test with the next test adjacent to the current test in all the tests, and executing the step of acquiring bus data corresponding to the current test;
and sending a control command to a load box, wherein the control command is used for enabling the load box to control the power-on of the Tbox power supply or enabling an ignition signal.
4. The method of claim 3, further comprising:
judging whether the ignition signal is effective or not, or whether the power-on time of the power supply is within a preset range or not;
and when the ignition signal is determined to be effective or the power-on time of the power supply is determined to be within the preset range, executing the step of acquiring bus data corresponding to the current test.
5. The method of claim 3, further comprising:
acquiring the type of the wireless data;
judging whether the type of the wireless data is a numerical type;
correspondingly, when the type of the wireless data is numerical, judging whether the bus data is consistent with the wireless data comprises the following steps:
judging whether the wireless data belongs to a data fault-tolerant interval corresponding to the bus data, if so, indicating that the current test is passed; if not, the current test is not passed;
when the type of the wireless data is not numerical, judging whether the bus data is consistent with the wireless data or not, including:
judging whether the wireless data is equal to the bus data or not, if so, indicating that the current test is passed; if not, the current test is not passed.
6. The method of claim 3, wherein obtaining wireless data from a wireless module of a gateway comprises:
sending a data acquisition request to the wireless module, wherein the data acquisition request comprises the identifier of the bus data, and the identifier of the bus data is the same as the identifier of the wireless data;
and receiving the wireless data sent by the wireless module according to the identification.
7. The method of claim 3, further comprising:
analyzing a local bus database to obtain N bus data with a first preset data characteristic, wherein N is a positive integer, and the N bus data belong to the same type of whole vehicle data;
calculating M pieces of bus data with a second preset data characteristic according to the N pieces of bus data, wherein M is a positive integer, and the first preset data characteristic is different from the second preset data characteristic;
and acquiring any bus data from the N bus data and the M bus data as the bus data corresponding to the current test.
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