CN111324544A - LabView-based test method and test system - Google Patents
LabView-based test method and test system Download PDFInfo
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- CN111324544A CN111324544A CN202010170951.9A CN202010170951A CN111324544A CN 111324544 A CN111324544 A CN 111324544A CN 202010170951 A CN202010170951 A CN 202010170951A CN 111324544 A CN111324544 A CN 111324544A
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- 238000012360 testing method Methods 0.000 title claims abstract description 221
- 238000010998 test method Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000012163 sequencing technique Methods 0.000 claims abstract description 3
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 2
- 230000009191 jumping Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 208000032953 Device battery issue Diseases 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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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—Prevention of errors by analysis, debugging or testing of software
- G06F11/3668—Testing of software
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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Abstract
The invention discloses a LabView-based testing method and a LabView-based testing system, wherein the method comprises the following steps of: the upper computer creates enumeration controls according to the test items, and at least one enumeration control corresponds to a corresponding test item; assigning a value to each test item; after creating an enumeration control and assigning, importing actual test item configuration, identifying each test item and determining whether to execute a branch test by an upper computer according to a configuration result, and sequencing the identification and execution test sequence according to the assignment size; and after all the actual test items are tested, the upper computer stores the test results. The invention realizes automatic test, meets the compatibility of various product tests, can execute different jumps according to requirements in the test process, improves the detection efficiency, and has the advantages of strong practicability and high universality.
Description
Technical Field
The invention relates to the field of testing, in particular to a LabView-based testing method and a LabView-based testing system.
Background
In order to ensure the quality and safety of products, the products need to be detected before leaving a factory, each product needs to be tested on a plurality of items, and different products can have the same test item.
Disclosure of Invention
In order to overcome the problems of long testing time and low testing compatibility in the prior art, the invention provides a testing method and a testing system based on LabView.
The LabView-based test method comprises the following steps of:
the upper computer creates enumeration controls according to the test items, and at least one enumeration control corresponds to a corresponding test item;
assigning a value to each test item;
after creating an enumeration control and assigning, importing actual test item configuration, identifying each test item and determining whether to execute a branch test by an upper computer according to a configuration result, and sequencing the identification and execution test sequence according to the assignment size;
and after all the actual test items are tested, the upper computer stores the test results.
In one embodiment, the detection further comprises the following steps: and according to the fact that the assignment is from small to large or from large to small, sequentially identifying the test items corresponding to the assignment, identifying whether the test items are actual test items, if so, testing, and otherwise, automatically jumping to another test item to continue identification.
In one embodiment, the detection further comprises the following steps: and if the emergency stop signal is received, the upper computer stops the test process and exits the test process.
In one embodiment, after all the actual test items are tested, the upper computer stores test data and test results, wherein the test results are one of qualified, unqualified and abnormal; and when the test result is abnormal, performing abnormal investigation.
The LabView-based test system comprises
The input module is used for inputting the test items;
the control creating module corresponds the enumeration control to the test item, and is in signal connection with the input module;
the evaluation module is used for evaluating each test item and is in signal connection with the input module and the creation control module;
the import module is used for importing the actual test item configuration and is in signal connection with the input module;
the test module is used for respectively testing actual test items and is in signal connection with the import module, the input module, the creation control module and the assignment module;
and the storage module stores the test result and the test data, and is in signal connection with the test module.
In one embodiment, the test module comprises an identification module and a skip module, the identification module is in signal connection with the skip module, the identification module sequentially identifies the test items, judges whether the test items are actual test items, tests if the test items are actual test items, and skips to the next test item to continue identification if the test items are not actual test items.
In one embodiment, the test module further comprises an emergency stop module for stopping the test process when the emergency stop signal is received.
In one embodiment, the test device further comprises a comparison module, the comparison module is in signal connection with the test module and the storage module, the comparison module compares the test data with preset data to obtain a test result, and the result is uploaded to the storage module.
The invention discloses a LabView-based test method and a LabView-based test system, which realize automatic test, meet the compatibility of various product tests, jump according to selected actual test items and unselected test items in the test process, namely execute different jumps according to needs, improve the detection efficiency, and have the advantages of strong practicability and high universality.
Drawings
FIG. 1 is a schematic flow chart of the testing method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples.
Referring to fig. 1, a LabView-based testing method includes the steps of:
the upper computer establishes enumeration controls according to the test items, and at least one enumeration control corresponds to a corresponding test item, so that the test software can be compatible with a plurality of test items, the application range is wide, the universality is high, and the corresponding relation between the test items and the controls is illustrated as follows:
| test items | Standard value |
| BMS self-check _ life value | 1-255 |
| Battery failure code | 0x0000000000000000 |
| Hardware fault codes | 0x0000000000000000 |
| BMS Power consumption (mA) | 120.0-200.0 |
| Heating film test _ external Total pressure (V) | 0.0-1.0 |
| Monomer testing | TRUE |
| SOC test | 25.0-35.0 |
| …… | …… |
Assigning values to each test item, and determining the jump of the next test item according to the previous test item after assigning the values, wherein the assignment of the test items is given as an example below;
| test items | Assignment of value |
| BMS self-check _ life value | 1 |
| Battery failure code | 2 |
| Hardware fault codes | 3 |
| BMS Power consumption (mA) | 4 |
| Heating film test _ external Total pressure (V) | 5 |
| Monomer testing | 6 |
| SOC test | 7 |
| …… | …… |
After creating an enumeration control and assigning, importing actual test item configuration, and identifying each test item and determining whether to execute a branch test by the upper computer according to a configuration result; the sequence of identification and execution of the test is sorted according to the assignment size, whether the test item is an actual test item is identified, if so, the test is carried out, and if not, the test item automatically jumps to another test item to continue identification; for example, the input test items are a total positive test, a total negative test, a pre-charging test, a heating test and a temperature test, the value assignment is 1-6 respectively, the actual test items are led into the total positive test, the total negative test and the heating test, after the upper computer executes the total positive test and the total negative test, the pre-charging test is not executed, the charging test is jumped to, the charging test is not selected and is not executed, the heating test is jumped to, and the like. And (4) automatically polling each test item by using a state machine engine to test the actual test item.
And in the detection process, if the emergency stop signal is received, the upper computer stops the test process and exits the test process.
After all actual test items are tested, the upper computer stores the test results, the upper computer stores the test data and the test results, the test results are one of qualified, unqualified and abnormal, and when the test results are abnormal, abnormal troubleshooting can be performed, items corresponding to specific test abnormalities are displayed, so that users and managers can know failure problem points conveniently and quickly troubleshoot the problems.
The invention discloses a LabView-based test method, which realizes automatic test, meets the compatibility of various product tests, can jump according to selected actual test items and unselected test items in the test process, namely executes different jumps according to needs, improves the detection efficiency, has the advantages of strong practicability and high universality, can stop the test in the test process, and is flexible and convenient.
A LabView-based test system comprising:
the input module is used for inputting the test items;
the control creating module corresponds the enumeration control to the test item and is in signal connection with the input module;
the evaluation module is used for evaluating each test item and is in signal connection with the input module and the creation control module;
the import module is used for importing the actual test item configuration and is in signal connection with the input module;
the test module is used for respectively testing actual test items and is in signal connection with the import module, the input module, the creation control module and the assignment module; the test module comprises an identification module and a skip module, the identification module is in signal connection with the skip module, the identification module sequentially identifies the test items, judges whether the test items are actual test items, tests if the test items are actual test items, and skips to the next test item to continue identification if the test items are not skip modules; the test module also comprises an emergency stop module, and the emergency stop module is used for stopping the test process when receiving an emergency stop signal;
the storage module is used for storing the test result and the test data and is in signal connection with the test module;
the test device further comprises a comparison module, the comparison module is in signal connection with the test module and the storage module, the comparison module compares the test data with preset data to obtain a test result, and the result is uploaded to the storage module.
The invention also discloses a LabView-based test system, which realizes automatic detection, can meet the requirements of detection of different products or detection of different detection items of the same product, has high practicability, shorter time than the conventional detection and higher detection efficiency.
It is obvious to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above functions may be distributed by different functional modules according to needs.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The LabView-based test method is characterized by comprising the following steps: the method comprises the following steps:
the upper computer creates enumeration controls according to the test items, and at least one enumeration control corresponds to a corresponding test item;
assigning a value to each test item;
after creating an enumeration control and assigning, importing actual test item configuration, identifying each test item and determining whether to execute a branch test by an upper computer according to a configuration result, and sequencing the identification and execution test sequence according to the assignment size;
and after all the actual test items are tested, the upper computer stores the test results.
2. The LabView-based testing method of claim 1, wherein: the detection method also comprises the following steps:
and according to the fact that the assignment is from small to large or from large to small, sequentially identifying the test items corresponding to the assignment, identifying whether the test items are actual test items, if so, testing, and otherwise, automatically jumping to another test item to continue identification.
3. The LabView-based testing method of claim 1 or 2, wherein: the detection method also comprises the following steps:
and if the emergency stop signal is received, the upper computer stops the test process and exits the test process.
4. The LabView-based testing method of claim 1, wherein:
after all the actual test items are tested, the upper computer stores test data and test results, wherein the test results are one of qualified, unqualified and abnormal;
and when the test result is abnormal, performing abnormal investigation.
5. The LabView-based test system is characterized in that: comprises that
The input module is used for inputting the test items;
the control creating module corresponds the enumeration control to the test item, and is in signal connection with the input module;
the evaluation module is used for evaluating each test item and is in signal connection with the input module and the creation control module;
the import module is used for importing the actual test item configuration and is in signal connection with the input module;
the test module is used for respectively testing actual test items and is in signal connection with the import module, the input module, the creation control module and the assignment module;
and the storage module stores the test result and the test data, and is in signal connection with the test module.
6. The LabView-based testing system of claim 5, wherein: the test module comprises an identification module and a skip module, the identification module is in signal connection with the skip module, the identification module sequentially identifies the test items, judges whether the test items are actual test items, tests if the test items are actual test items, and skips to the next test item to continue identification if the test items are not actual test items.
7. The LabView-based test system of claim 5 or 6, wherein: the test module further comprises an emergency stop module, and the emergency stop module is used for stopping the test process when receiving the emergency stop signal.
8. The LabView-based testing system of claim 5, wherein: the device comprises a test module, a storage module and a comparison module, wherein the test module is connected with the storage module through signals, the comparison module compares test data with preset data to obtain a test result, and the result is uploaded to the storage module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114328218A (en) * | 2021-12-28 | 2022-04-12 | 宁夏隆基宁光仪表股份有限公司 | A method for controlling the automatic execution of test program of intelligent instrument |
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Application publication date: 20200623 |