CN116298628A - Automatic testing method and system for IO interface of intelligent module - Google Patents
Automatic testing method and system for IO interface of intelligent module Download PDFInfo
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- CN116298628A CN116298628A CN202310271639.2A CN202310271639A CN116298628A CN 116298628 A CN116298628 A CN 116298628A CN 202310271639 A CN202310271639 A CN 202310271639A CN 116298628 A CN116298628 A CN 116298628A
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- G—PHYSICS
- 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
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- G—PHYSICS
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
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- G—PHYSICS
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- G—PHYSICS
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
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- G—PHYSICS
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses an automatic testing method and system of an IO interface of an intelligent module, and relates to the technical field of intelligent module interface testing, wherein the method is characterized in that every two IO interfaces of an external connector of the intelligent module are correspondingly connected with each connecting wire on an IO interface testing bottom plate to obtain a plurality of IO interface groups; configuring two IO interfaces in each IO interface group into a general purpose GPIO mode; in a general purpose GPIO mode, inputting a set level value into each IO interface group, judging whether the IO interface channel of each IO interface group is normal according to the level value change, and obtaining a first judgment result; and judging whether the IO interface of the external connector of the intelligent module is normal or not according to all the first judging results to obtain a second judging result, and rapidly testing the IO interface of the external connector of the intelligent module under the condition that complex operation of a tester is not needed, so as to finish the detection work of the mounting correctness and the functional normality of the IO interface of the external connector of the intelligent module.
Description
Technical Field
The invention relates to the technical field of intelligent module interface testing, in particular to an automatic testing method and system for an intelligent module IO interface.
Background
The intelligent module is an execution unit and a control terminal of the intelligent home platform, and is an organic whole with the intelligent central control system. The general intelligent module needs to be connected with a host computer or an external device through an external connector. In the external connector of the intelligent module, mainly the IO interface provides serial port, USB, IO channel and other functions for the outside. The IO interface of the external connector must be tested during the production and delivery detection of the intelligent module, and the correctness of the functions of the external connector is verified.
In the conventional test scheme, for the IO interface of the external connector, verification needs to be performed according to the function of the IO interface, for example, the serial port needs to be connected to the computer end through a serial port tool for testing. The testing method is comprehensive, but has the obvious defects of long testing time, complex testing environment, more places needing to be participated by testers, low testing efficiency and failure to meet the testing efficiency of the production line during the mass production of the intelligent modules.
Therefore, a method and a system for testing the IO interface of the intelligent module are needed.
Disclosure of Invention
The invention aims to provide an automatic testing method and system for an IO interface of an intelligent module, which can rapidly realize the testing of the IO interface of the intelligent module without complex operation of testers and finish the detection work of the mounting correctness of an external connector of the intelligent module and the functional correctness of the IO interface.
In order to achieve the above object, the present invention provides the following solutions:
an automated testing method of an intelligent module IO interface, the automated testing method comprising:
correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface testing bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces;
configuring two IO interfaces in each IO interface group into a general purpose GPIO mode;
under the general purpose GPIO mode, inputting a set level value into each IO interface group, judging whether the IO interface channel of each IO interface group is normal or not according to the level value change, and obtaining a first judgment result;
and judging whether the IO interfaces of the intelligent module are normal according to all the first judging results to obtain a second judging result.
Optionally, before configuring two IO interfaces in each IO interface group to be in a general purpose GPIO mode, powering on the intelligent module by using the IO interface test board.
Optionally, after the power is applied to the intelligent module by using the IO interface test base plate, determining whether the current access of the intelligent module is the IO interface test base plate, to obtain a third determination result; if the third judging result is yes, starting an IO interface automatic test program, and returning to the step of configuring two IO interfaces in each IO interface group into a general purpose GPIO mode.
Optionally, in the general purpose GPIO mode, a set level value is input to each IO interface group, and whether the IO interface channel of each IO interface group is normal is determined according to a change of the level value, so as to obtain a first determination result, which specifically includes:
for two IO interfaces in each IO interface group, setting any one of the IO interfaces as an input mode and the other IO interface as an output mode;
respectively inputting a first set level value and a second set level value into the IO interface of the output mode;
detecting whether a level value received by the IO interface of an input mode reaches the first set level value and the second set level value or not, and obtaining a first judgment result;
if the first judgment result is yes, the IO interface channel is normal; otherwise, the IO interface channel is abnormal.
Optionally, after the first judgment result is obtained, the automated testing method further includes:
controlling the corresponding indicator lamps in the IO test bottom plate to be switched on and off according to each first judging result;
if the first judgment result is yes, a corresponding indicator lamp in the IO test bottom plate is lightened; otherwise, the corresponding indicator lamp in the IO test bottom plate is controlled to be closed.
Optionally, after the first judgment result is obtained, the automated testing method further includes:
and storing each first judgment result into a storage unit of the intelligent module.
Optionally, the determining, according to all the first determination results, whether the IO interface of the external connector of the intelligent module is normal or not, to obtain a second determination result specifically includes:
if the indicator lamp corresponding to each first judgment result is lightened, the IO interface of the external connector of the intelligent module is normal; otherwise, the IO interface of the external connector of the intelligent module is abnormal.
An automated testing system of an intelligent module IO interface, the automated testing system comprising:
the combination unit is used for correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface test bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces;
the configuration unit is used for configuring two IO interfaces in each IO interface group into a general purpose GPIO mode;
the first judging unit is used for inputting a set level value into each IO interface group in the general purpose GPIO mode, judging whether the IO interface channels of each IO interface group are normal or not according to the level value change, and obtaining a first judging result;
and the second judging unit is used for judging whether the IO interface of the external connector of the intelligent module is normal according to all the first judging results to obtain a second judging result.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides an automatic testing method and system of an IO interface of an intelligent module, wherein each two IO interfaces of the intelligent module are correspondingly connected with each connecting wire on an IO interface testing bottom plate to obtain a plurality of IO interface groups, the number of the IO interfaces is at least two, and the number of the connecting wires is at least half of the number of the IO interfaces; configuring two IO interfaces in each IO interface group into a general purpose GPIO mode; under the general purpose GPIO mode, inputting a set level value into each IO interface group, judging whether the IO interface channel of each IO interface group is normal or not according to the level value change, and obtaining a first judgment result; and judging whether the IO interfaces of the intelligent module are normal according to all the first judging results to obtain a second judging result. According to the invention, under the condition that complex operation of a tester is not needed, the intercommunication test of the IO interface of the intelligent module can be automatically completed in a short time through the IO interface test base plate and the IO interface automatic test program, whether the IO interface function of the intelligent module is normal or not is verified, the problem of low efficiency in the traditional test scheme is solved, and a more efficient automatic detection scheme is provided for the IO interface during mass production or delivery detection of the intelligent module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a method flowchart of an automated testing method for an IO interface of an intelligent module according to embodiment 1 of the present invention;
fig. 2 is a system configuration diagram of an automated testing system for an IO interface of an intelligent module according to embodiment 2 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide an automatic testing method and system for an IO interface of an intelligent module, which can rapidly realize the testing of the IO interface of an external connector of the intelligent module under the condition that a tester does not need complex operation, and complete the detection work of the mounting correctness of the external connector of the intelligent module and the functional normality of the IO interface.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1:
as shown in fig. 1, the present embodiment provides an automated testing method for an IO interface of an intelligent module, where the automated testing method includes:
s1: and correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface testing bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces.
In this embodiment, taking an example that the intelligent module has 6 IO interfaces and 3 connecting lines are provided on the IO interface test base plate, a connection method between the intelligent module and the IO interface test base plate is described. Assuming that serial numbers of 10 IO interfaces are 1-6, two IO interfaces of serial numbers 1 and 2, two IO interfaces of serial numbers 3 and 4, and two IO interfaces of serial numbers 5 and 6 can be respectively connected by connecting wires, and serial numbers of the two IO interfaces connected by the connecting wires, such as 1 and 3,1 and 4, can be changed according to requirements, and the serial numbers are not limited at all, and only the IO interface test bottom plate is required to be connected with any two IO interfaces of all intelligent modules at the same time.
S2: powering on the intelligent module by using the IO interface test base plate;
s3: judging whether the current access of the intelligent module is the IO interface test base plate or not, and obtaining a third judging result; if the third judgment result is yes, starting an IO interface automatic test program;
s4: configuring two IO interfaces in each IO interface group into a general purpose GPIO mode;
s5: in the general purpose GPIO mode, inputting a set level value to each IO interface group, and judging whether the IO interface channel of each IO interface group is normal according to the level value change to obtain a first judgment result, where the method specifically includes:
for two IO interfaces in each IO interface group, setting any one of the IO interfaces as an input mode and the other IO interface as an output mode;
respectively inputting a first set level value and a second set level value into the IO interface of the output mode; the first set level value is high level, and the second set level value is low level;
detecting whether a level value received by the IO interface of an input mode reaches the first set level value and the second set level value or not, and obtaining a first judgment result;
if the first judgment result is yes, the IO interface channel is normal; otherwise, the IO interface channel is abnormal.
In order to facilitate the testers to visually observe the detection result, after obtaining the first judgment result, the automated testing method further includes:
controlling the corresponding indicator lamps in the IO test bottom plate to be switched on and off according to each first judging result;
if the first judgment result is yes, a corresponding indicator lamp in the IO test bottom plate is lightened; otherwise, the corresponding indicator lamp in the IO test bottom plate is controlled to be closed.
In order to facilitate checking the detection result, after obtaining the first judgment result, the automated testing method further includes:
and storing each first judgment result into a storage unit of the intelligent module.
S6: judging whether the IO interfaces of the intelligent module are normal according to all the first judging results to obtain a second judging result, wherein the method specifically comprises the following steps of:
if the indicator lamp corresponding to each first judgment result is lightened, the IO interface of the external connector of the intelligent module is normal; otherwise, the IO interface of the external connector of the intelligent module is abnormal.
In order to enable those skilled in the art to more clearly practice the automated testing method of the present embodiment, the following description is provided in detail:
(1): the intelligent module is connected to a corresponding IO interface test base plate, wherein the IO interface test base plate is used for realizing the power-on function of the intelligent module, the intercommunication of all IO interfaces of the intelligent module which need to be tested, the display of indicator lamps corresponding to test results and the like;
(2): a tester tests the bottom plate through the IO interface and powers on the intelligent module;
(3): after the intelligent module is electrified, the intelligent module detects that the IO interface test base plate is currently accessed, starts an IO interface automatic test program and configures all IO interfaces to be tested into a general purpose GPIO mode;
(4): the intelligent module sets two-by-two connected IO interfaces as an input mode according to the design of an IO interface test base plate, sets the other interface as an output mode, then outputs high and low levels of 1.8V and 0V on the output IO interfaces respectively, and detects whether the IO interfaces at the input end can read the high and low levels normally or not so as to judge whether the group of IO interfaces are normal or not;
step S5: after the interoperability test of all IO interfaces is finished, the intelligent module lights up related indicator lamps in the IO interface test base plate according to the test result;
step S6: storing a test result of the IO interface test in the intelligent module for later viewing;
step S7: and the tester judges whether the IO interface of the intelligent module is normal according to the indicator lamp of the IO test bottom plate, and finishes the interoperability test of the IO interface.
According to the embodiment, under the condition that complex operation of testers is not needed, the intercommunication test of the IO interface of the intelligent module can be automatically completed in a short time through the IO interface test base plate and the IO interface automatic test system, whether the IO interface function of the intelligent module is normal or not is verified, the problem of low efficiency in the traditional test scheme is solved, and a more efficient automatic detection scheme is provided for the IO interface during mass production or delivery detection of the intelligent module production line.
Example 2:
referring to fig. 2, the embodiment provides an automated testing system for an IO interface of an intelligent module, where the automated testing system includes:
the combination unit M1 is used for correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface test bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces;
a configuration unit M2, configured to configure two IO interfaces in each of the IO interface groups into a general purpose GPIO mode;
the first judging unit M3 is configured to input a set level value to each IO interface group in the general purpose GPIO mode, and judge whether the IO interface channel of each IO interface group is normal according to the level value change, so as to obtain a first judging result;
a second judging unit M4, configured to judge whether the IO interface of the external connector of the intelligent module is normal according to all the first judging results, to obtain a second judging result
According to the IO interface automatic test system, under the condition that complex operation of testers is not needed, the intercommunication test of the IO interface of the intelligent module can be automatically completed in a short time through the IO interface test base plate and the IO interface automatic test system, whether the IO interface channel of the intelligent module is normal or not is verified, the problem of low efficiency in the traditional test scheme is solved, and a more efficient automatic detection scheme is provided for IO interfaces during production line volume production or delivery detection of the intelligent module.
In this specification, each embodiment is mainly described in the specification as a difference from other embodiments, and the same similar parts between the embodiments are referred to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. An automated testing method for an intelligent module IO interface is characterized by comprising the following steps:
correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface testing bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces;
configuring two IO interfaces in each IO interface group into a general purpose GPIO mode;
under the general purpose GPIO mode, inputting a set level value into each IO interface group, judging whether the IO interface channel of each IO interface group is normal or not according to the level value change, and obtaining a first judgment result;
and judging whether the IO interfaces of the intelligent module are normal according to all the first judging results to obtain a second judging result.
2. The automated test method of claim 1, wherein the IO interface test chassis is utilized to power up the intelligent module prior to the configuring both IO interfaces in each of the IO interface groups into a general purpose GPIO mode.
3. The automated testing method of claim 2, wherein after powering on the intelligent module by using the IO interface testing board, determining whether the intelligent module is currently connected to the IO interface testing board, to obtain a third determination result; if the third judging result is yes, starting an IO interface automatic test program, and returning to the step of configuring two IO interfaces in each IO interface group into a general purpose GPIO mode.
4. The automated test method of claim 1, wherein in the general purpose GPIO mode, a set level value is input to each of the IO interface groups, and whether the IO interface channels of each of the IO interface groups are normal is determined according to a level value change, so as to obtain a first determination result, and specifically includes:
for two IO interfaces in each IO interface group, setting any one of the IO interfaces as an input mode and the other IO interface as an output mode;
respectively inputting a first set level value and a second set level value into the IO interface of the output mode;
detecting whether a level value received by the IO interface of an input mode reaches the first set level value and the second set level value or not, and obtaining a first judgment result;
if the first judgment result is yes, the IO interface channel is normal; otherwise, the IO interface channel is abnormal.
5. The automated test method of claim 1, wherein after obtaining the first determination, the automated test method further comprises:
controlling the corresponding indicator lamps in the IO test bottom plate to be switched on and off according to each first judging result;
if the first judgment result is yes, a corresponding indicator lamp in the IO test bottom plate is lightened; otherwise, the corresponding indicator lamp in the IO test bottom plate is controlled to be closed.
6. The automated test method of claim 1, wherein after obtaining the first determination, the automated test method further comprises:
and storing each first judgment result into a storage unit of the intelligent module.
7. The automated testing method of claim 5, wherein the determining, according to all the first determination results, whether the IO interface of the external connector of the intelligent module is normal or not, to obtain a second determination result, specifically includes:
if the indicator lamp corresponding to each first judgment result is lightened, the IO interface of the external connector of the intelligent module is normal; otherwise, the IO interface of the external connector of the intelligent module is abnormal.
8. An automated testing system for an intelligent module IO interface, the automated testing system comprising:
the combination unit is used for correspondingly connecting every two IO interfaces of the intelligent module with each connecting line on the IO interface test bottom plate to obtain a plurality of IO interface groups, wherein the number of the IO interfaces is at least two, and the number of the connecting lines is at least half of the number of the IO interfaces;
the configuration unit is used for configuring two IO interfaces in each IO interface group into a general purpose GPIO mode;
the first judging unit is used for inputting a set level value into each IO interface group in the general purpose GPIO mode, judging whether the IO interface channels of each IO interface group are normal or not according to the level value change, and obtaining a first judging result;
and the second judging unit is used for judging whether the IO interface of the external connector of the intelligent module is normal according to all the first judging results to obtain a second judging result.
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| CN118509077A (en) * | 2024-07-19 | 2024-08-16 | 南京德克威尔自动化有限公司 | Automatic detection method and system in IO module automatic production process |
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| CN118509077A (en) * | 2024-07-19 | 2024-08-16 | 南京德克威尔自动化有限公司 | Automatic detection method and system in IO module automatic production process |
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