CN112345869A - Automobile electronic equipment testing method and system, electronic equipment and storage medium - Google Patents
Automobile electronic equipment testing method and system, electronic equipment and storage medium Download PDFInfo
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- CN112345869A CN112345869A CN202011341069.2A CN202011341069A CN112345869A CN 112345869 A CN112345869 A CN 112345869A CN 202011341069 A CN202011341069 A CN 202011341069A CN 112345869 A CN112345869 A CN 112345869A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The embodiment of the invention provides a method and a system for testing automotive electronic equipment, the electronic equipment and a storage medium, wherein the method comprises the following steps: when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula; inputting each parameter into an algorithm formula to obtain a calculation result; and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result. When the test is abnormal, the embodiment of the invention can judge whether the algorithm formula of each function has a problem, can automatically position the abnormality and improves the efficiency of discovering the abnormality.
Description
Technical Field
The invention belongs to the field of design and test, and particularly relates to a method and a system for testing automotive electronic equipment, the electronic equipment and a storage medium.
Background
With the increase of the demand of automobiles, various vehicle-mounted electronic products are also continuously pushed, including electronic devices of automobiles, such as: automobile instruments, central control navigation, and the like.
In the process of continuously iterating and updating the automobile electronic products, before the products are on the market, the testing work of the products becomes more complicated, and the testing work comprises a plurality of repeated verification testing works. In the test work, for the electronic characteristics of the automobile, various data values are input for verification, such as oil pressure, water temperature, tire pressure and a running computer displayed by an automobile instrument. Regarding the signal input related test of the automotive electronic product, currently, a test executive can only test according to a case, and when abnormal data occurs in the actual test of the test, which link has a problem cannot be found, for example, whether an algorithm therein has a problem or not.
Disclosure of Invention
Embodiments of the present invention provide a method, a system, an electronic device, and a storage medium for testing an automotive electronic device, which overcome the above problems or at least partially solve the above problems.
According to a first aspect of the embodiments of the present invention, there is provided a method for testing an automotive electronic device, including:
when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula;
inputting each parameter into the algorithm formula to obtain a calculation result;
and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
On the basis of the above technical solutions, the embodiments of the present invention may be further improved as follows.
Further, before the obtaining of the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, the method further includes:
counting each function of the automobile electronic equipment, and acquiring an algorithm formula corresponding to each function;
loading the algorithm formula of each function in an algorithm formula library of the automobile electronic equipment;
correspondingly, the obtaining of the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula includes:
according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
Furthermore, each function of the automobile electronic equipment at least comprises endurance mileage, instantaneous oil consumption, average speed, total mileage and vehicle speed display, and the function to be tested is one of endurance mileage, instantaneous oil consumption, average speed, total mileage and vehicle speed display.
Furthermore, the endurance mileage, the instantaneous fuel consumption, the average speed, the total mileage and the vehicle speed display all have corresponding algorithm formulas, and each algorithm formula comprises a plurality of parameters.
According to a second aspect of the embodiments of the present invention, there is provided an automotive electronic device testing system, including:
the system comprises an acquisition module, a test case acquisition module and a test execution module, wherein the acquisition module is used for acquiring an algorithm formula corresponding to a function to be tested and each parameter in the algorithm formula when the actual test of the function to be tested of the automotive electronic equipment through the test case is abnormal;
the input module is used for inputting each parameter into the algorithm formula to obtain a calculation result;
and the judging module is used for comparing the calculation result with an accurate result corresponding to the function to be detected and judging the correctness of the algorithm formula according to the comparison result.
Further, the method also comprises the following steps:
the statistical module is used for counting each function of the automobile electronic equipment and acquiring an algorithm formula corresponding to each function;
the loading module is used for loading the algorithm formula of each function in an algorithm formula library of the automobile electronic equipment;
correspondingly, the obtaining module, configured to obtain the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, includes:
according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
Furthermore, each function of the automobile electronic equipment at least comprises endurance mileage, instantaneous oil consumption, average speed, total mileage and vehicle speed display, and the function to be tested is one of endurance mileage, instantaneous oil consumption, average speed, total mileage and vehicle speed display.
According to a third aspect of the embodiments of the present invention, there is provided an electronic device, including a memory and a processor, where the processor is configured to implement the steps of the test method for the electronic device of the vehicle when executing the computer management class program stored in the memory.
According to a fourth aspect of the embodiments of the present invention, there is provided a computer-readable storage medium on which a computer management-like program is stored, the computer management-like program, when executed by a processor, implementing the steps of the automotive electronics testing method.
According to the method, the system, the electronic equipment and the storage medium for testing the automotive electronic equipment, provided by the embodiment of the invention, when the test is abnormal, whether the algorithm formula of each function has a problem can be judged, the abnormality can be automatically positioned, and the efficiency of discovering the abnormality is improved.
Drawings
Fig. 1 is a flowchart of a method for testing an automotive electronic device according to an embodiment of the present invention;
FIG. 2 is a block diagram of a testing system for automotive electronics according to an embodiment of the present invention;
FIG. 3 is a block diagram of an exemplary embodiment of a test system for automotive electronics;
fig. 4 is a schematic diagram of a hardware structure of a possible electronic device according to an embodiment of the present invention;
fig. 5 is a schematic hardware structure diagram of a possible computer-readable storage medium according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Fig. 1 is a flowchart of a method for testing an automotive electronic device according to an embodiment of the present invention, and as shown in fig. 1, the method includes: 101. when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula; 102. inputting each parameter into an algorithm formula to obtain a calculation result; 103. and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
It can be understood that, many functions are included in the automotive electronic device, and for each function, the correctness thereof needs to be verified, and when a certain function is abnormal, a problem needs to be located where the problem occurs, so that the problem can be accurately solved.
Based on the above, the embodiment of the invention provides the method and the device for testing the correctness of the algorithm formula corresponding to each function of the automobile electronic equipment.
When a certain function of the automobile electronic equipment is tested to be abnormal by adopting the test case, the algorithm formula to be tested corresponding to the function and each parameter in the algorithm formula are obtained. Inputting corresponding parameters into an algorithm formula, calculating a calculation result by using the algorithm formula according to the input parameters, comparing the calculated result with accurate data corresponding to the function, and if the calculated result is consistent with the accurate data, indicating that the calculation formula of the function is correct; if the function is inconsistent with the function, the calculation formula of the function is incorrect, a problem exists, and the calculation formula of the function can be improved subsequently.
In the embodiment of the invention, when the test is abnormal, whether the algorithm formula of each function has a problem can be judged, the abnormality can be automatically positioned, and the efficiency of discovering the abnormality is improved.
In a possible embodiment, before obtaining the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, the method further includes: counting each function of the automobile electronic equipment, and acquiring an algorithm formula corresponding to each function; loading the algorithm formula of each function in an algorithm formula library of the automobile electronic equipment; correspondingly, the obtaining of the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula includes: according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
It can be understood that before detecting the calculation formulas of each function of the automotive electronic device, the calculation formulas corresponding to each function of the automotive electronic device need to be counted, an algorithm library is maintained for the automotive electronic device, and the calculation formulas corresponding to all functions of the automotive electronic device are loaded into the algorithm library.
When a certain function of the automobile electronic equipment is abnormal through the test of the test case, searching a calculation formula corresponding to the function from the algorithm library according to the function, and extracting each parameter in the calculation formula. And inputting corresponding parameters into the calculation formula to obtain a calculation result.
In a possible embodiment, each function of the automotive electronic device at least includes one of a range, an instantaneous fuel consumption, an average speed, a total mileage and a vehicle speed display, and the function to be tested is one of the range, the instantaneous fuel consumption, the average speed, the total mileage and the vehicle speed display. The endurance mileage, the instantaneous oil consumption, the average speed, the total mileage and the vehicle speed display are provided with corresponding algorithm formulas, each algorithm formula comprises a plurality of parameters, and the corresponding endurance mileage, the instantaneous oil consumption, the average oil consumption, the total mileage and the vehicle speed display can be calculated by inputting the corresponding parameters into each calculation formula.
In the following examples of algorithms in the driving computer, the functions involved include Fuel Range, IFE, AFE, AVS, total mileage, FT, and speed display.
The calculation formula of Fuel Range in the algorithm library is (Fuel _ vol-DTE _ offset)/CFC, and the parameters of the calculation formula include "Fuel _ vol", "DTE _ offset" and "CFC". When inputting the data of "Fuel _ vol", "DTE _ offset", "CFC" into the calculation formula, the value that the Fuel Range should display can be obtained in time.
In the algorithm library, the total mileage is (wheel speed pulse difference 3600 × 1000)/(PPK/8 × 8 cycle) t, and the defined keywords "wheel speed pulse difference", "PPK/8", "cycle", and "travel time". Wherein, the calculation formula of the total mileage can also be expressed as: the total mileage is the driving speed and the driving time, the driving speed is the wheel speed pulse difference 3600 and 1000)/(the tire rolling radius 8 and the message sending period), and the tire rolling radius is the PPK/8; the message sending period, namely, cycle, t is the driving time.
When the pressure test of the instrument is carried out, the value which should be displayed by the current total mileage can be calculated in time according to a series of configuration values such as the time of the current simulation operation.
The vehicle speed needs to be calculated by linear interpolation in an algorithm library, the TREND function (calculating the vehicle speed) has four parameters (Known _ y's, Known _ x's, New _ x's, Const), and the Known _ y's represents a group of Known y values satisfying a linear fitting straight line y-mx + b; known _ x's represents a Known set of x values (alternatives) that satisfy a linear fit straight line y-mx + b; new _ x's represents a New set of x values, the corresponding y values are expected to be derived by the trend function; const is a logical value specifying whether to force the constant term b to 0, b is calculated in the usual way if Const is TRUE or ignored, and b is forced to 0 (optional) if Const is FALSE. Therefore, the corresponding calculation results can be obtained by inputting the corresponding parameters into the calculation formulas of various functions.
Fig. 2 is a structural diagram of a test system for automotive electronic devices according to an embodiment of the present invention, and as shown in fig. 2, the test system includes an obtaining module 201, an input module 202, and a determining module 203, where: the obtaining module 201 is configured to obtain an algorithm formula corresponding to a function to be tested and each parameter in the algorithm formula when an actual test on the function to be tested of the automotive electronic device through a test case is abnormal; the input module 202 is used for inputting each parameter into the algorithm formula to obtain a calculation result; and the judging module 203 is used for comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
As shown in fig. 3, the test system further includes a statistic module 204 and a loading module 205, where: the statistical module 204 is used for counting each function of the automotive electronic device and obtaining an algorithm formula corresponding to each function; and the loading module 205 is used for loading the algorithm formula of each function in the algorithm formula library of the automobile electronic equipment. Correspondingly, the obtaining module 201 is configured to obtain the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, and includes: according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
The automotive electronic device testing system provided by the embodiment of the invention corresponds to the automotive electronic device testing methods provided by the embodiments, and the relevant technical features of the automotive electronic device testing system can refer to the relevant technical features of the automotive electronic device testing methods of the embodiments, and the description is not repeated here.
Referring to fig. 4, fig. 4 is a schematic view of an embodiment of an electronic device according to an embodiment of the invention. As shown in fig. 4, an electronic device according to an embodiment of the present application includes a memory 410, a processor 420, and a computer program 411 stored in the memory 420 and executable on the processor 420, where the processor 420 executes the computer program 411 to implement the following steps: when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula; inputting each parameter into an algorithm formula to obtain a calculation result; and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
Referring to fig. 5, fig. 5 is a schematic diagram illustrating an embodiment of a computer-readable storage medium according to the present invention. As shown in fig. 5, the present embodiment provides a computer-readable storage medium 500 having a computer program 511 stored thereon, the computer program 511 implementing the following steps when executed by a processor: when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula; inputting each parameter into an algorithm formula to obtain a calculation result; and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
It should be noted that, in the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to relevant descriptions of other embodiments for parts that are not described in detail in a certain embodiment.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include such modifications and variations.
Claims (9)
1. A method for testing automotive electronic equipment, comprising:
when the actual test of the function to be tested of the automotive electronic equipment is abnormal through the test case, acquiring an algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula;
inputting each parameter into the algorithm formula to obtain a calculation result;
and comparing the calculation result with an accurate result corresponding to the function to be tested, and judging the correctness of the algorithm formula according to the comparison result.
2. The method according to claim 1, wherein before the obtaining the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, the method further comprises:
counting each function of the automobile electronic equipment, and acquiring an algorithm formula corresponding to each function;
loading the algorithm formula of each function in an algorithm formula library of the automobile electronic equipment;
correspondingly, the obtaining of the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula includes:
according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
3. The test method according to claim 1 or 2, wherein each function of the automotive electronic device at least comprises one of endurance mileage, instantaneous fuel consumption, average speed, total mileage and vehicle speed display, and the function to be tested is one of endurance mileage, instantaneous fuel consumption, average speed, total mileage and vehicle speed display.
4. The test method according to claim 3, wherein the range, instantaneous fuel consumption, average speed, total mileage and vehicle speed display each have a corresponding algorithm formula, and each algorithm formula comprises a plurality of parameters.
5. An automotive electronics testing system, comprising:
the system comprises an acquisition module, a test case acquisition module and a test execution module, wherein the acquisition module is used for acquiring an algorithm formula corresponding to a function to be tested and each parameter in the algorithm formula when the actual test of the function to be tested of the automotive electronic equipment through the test case is abnormal;
the input module is used for inputting each parameter into the algorithm formula to obtain a calculation result;
and the judging module is used for comparing the calculation result with an accurate result corresponding to the function to be detected and judging the correctness of the algorithm formula according to the comparison result.
6. The test system of claim 5, further comprising:
the statistical module is used for counting each function of the automobile electronic equipment and acquiring an algorithm formula corresponding to each function;
the loading module is used for loading the algorithm formula of each function in an algorithm formula library of the automobile electronic equipment;
correspondingly, the obtaining module, configured to obtain the algorithm formula corresponding to the function to be tested and each parameter in the algorithm formula, includes:
according to the function to be tested, searching an algorithm formula corresponding to the function to be tested from an algorithm formula library of the automotive electronic equipment, and extracting each parameter in the algorithm formula.
7. The test system according to claim 5 or 6, wherein each function of the automotive electronic device at least comprises one of endurance mileage, instantaneous fuel consumption, average speed, total mileage and vehicle speed display, and the function to be tested is one of endurance mileage, instantaneous fuel consumption, average speed, total mileage and vehicle speed display.
8. An electronic device, comprising a memory, a processor for implementing the steps of the automotive electronics testing method according to any one of claims 1-4 when executing a computer management class program stored in the memory.
9. A computer-readable storage medium, on which a computer management-like program is stored, which, when executed by a processor, carries out the steps of the method for testing automotive electronics according to any one of claims 1 to 4.
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