CN111044939A - Intelligent test system and test method for avionics HMI interface - Google Patents
Intelligent test system and test method for avionics HMI interface Download PDFInfo
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- CN111044939A CN111044939A CN201911374650.1A CN201911374650A CN111044939A CN 111044939 A CN111044939 A CN 111044939A CN 201911374650 A CN201911374650 A CN 201911374650A CN 111044939 A CN111044939 A CN 111044939A
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Abstract
The invention relates to the field of intelligent testing, and discloses an intelligent testing system and a testing method for an avionics HMI interface, wherein the system comprises an automatic testing module, an image recognition module and a mechanical arm module; the automatic test module is respectively connected with the image recognition module and the mechanical arm module, the system issues test tasks to the image recognition module and the mechanical arm module through manual editing of test cases, the image recognition module positions a test target, the positioning coordinates are sent to the mechanical arm module, and the manipulator is controlled to operate by a controller in the mechanical arm module to complete the test tasks. The invention guides the mechanical arm to test the test target by editing the test case and utilizing the visual guidance technology. The test parallelization and the test remote service are realized, the server side can issue newly added interfaces to the client side on line, and the intelligent test system for the requirements of different clients is realized.
Description
Technical Field
The invention relates to the field of intelligent testing, in particular to an intelligent testing system and method for an avionics HMI interface.
Background
The existing avionics HMI test mainly comprises the following modes:
1. code-based traditional avionics HMI testing: the traditional avionics HMI test based on codes takes characters, codes and manual test as main means, the development period is long, the cost is high, the test mode is time-consuming and labor-consuming, the automation degree is low, the labor productivity and the product quality are low, and the diversified effect is difficult to realize.
2. Special test equipment: the system needs to be customized, is complex, has large development workload, high manufacturing cost and poor adaptability, and an interface needs to be redesigned when test contents are changed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the existing problems, the avionics HMI interface-oriented intelligent test system and the test method are provided, and the problems that the traditional avionics testers miss tests, are difficult to accurately test and repeatedly test for a long time are solved.
The technical scheme adopted by the invention is as follows: an intelligent test system for an avionics HMI interface, comprising: the automatic testing module, the image recognition module and the mechanical arm module;
the automatic testing module is respectively connected with the image recognition module and the mechanical arm module through Ethernet, and issues testing tasks to the image recognition module and the mechanical arm module;
the image recognition module is connected with the mechanical arm module through Ethernet and transmits image information of a test target to the mechanical arm module;
and the mechanical arm module receives the test task and the image information, controls the mechanical arm and completes the test.
Furthermore, in order to ensure the generalization of the test, the automatic test module is provided with an expandable interface, so that the hardware equipment can be derived from other tested objects.
Further, the image recognition module comprises an algorithm module and a camera, the algorithm module is connected with the camera, and the camera acquires image information of the test target and transmits the image information to the algorithm module for processing.
Further, the mechanical arm module comprises a mechanical arm controller and a mechanical arm, wherein the mechanical arm controller is connected with the mechanical arm and controls the mechanical arm to test the test target.
Further, the mechanical arm module can comprise a plurality of mechanical arms, and the mechanical arms are connected with the mechanical arm controller to complete the test task in parallel.
Furthermore, the intelligent test system facing the avionics HMI interface further comprises a database, wherein the database is respectively connected with the automatic test module, the image recognition module and the mechanical arm module, stores test task information and image data and is convenient to use for later analysis and calling.
An intelligent test method facing an avionics HMI interface comprises the following steps:
s1: sending a test task to the image recognition module and the mechanical arm module by manually editing the test case in the automatic test module;
s2: the image recognition module collects image information of a test target after receiving a test task, processes the image information by using an image algorithm, and transmits the processed data to the mechanical arm module;
s3: the mechanical arm module receives the test task from the automatic test module, and controls the mechanical arm according to the data transmitted by the image recognition module to test the target.
Further, in step S2, the processing content of the image information includes: target positioning, function content picture judgment, OCR character recognition and current option state judgment.
Further, in step S1, a plurality of test cases may be edited simultaneously by a human, so as to implement a parallelization test.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows:
1. the efficiency of testing work is improved, and the problems of large workload and low efficiency of manual testing are solved;
2. the standardization of test work is improved, and due to human factors, the traditional manual test flow is unclear, so that the test quality is low and the rejection rate is high;
3. the data traceability of the test work is improved, and the test data is stored for data analysis;
4. the intellectualization of the test work is improved, the manual participation is reduced, and the test cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an intelligent test system facing an avionics HMI interface comprises an automatic test module, an image recognition module and a robot arm module; the image recognition module comprises an algorithm module and a camera, and the mechanical arm module comprises a mechanical arm controller and a mechanical arm. The automatic test system is connected with a mechanical arm controller in the mechanical arm control module through the Ethernet on one hand, and is connected with an algorithm module in the image recognition module through the Ethernet on the other hand, and the automatic test module issues test tasks to the mechanical arm controller and the algorithm module through manually editing test cases. The algorithm module is connected with the camera, the information of the target to be tested is transmitted to the camera after the algorithm module receives the test task, the camera collects the information of the target to be tested and returns the information to the algorithm module, and the algorithm module processes and analyzes the image information. The algorithm module is connected with the mechanical arm controller through the Ethernet, processed image information data are transmitted to the mechanical arm controller, the mechanical arm controller controls a mechanical arm connected with the mechanical arm controller according to the transmitted task information and the image information data, and a target to be tested is tested to complete a task.
Example 2
Preferably, the system is also provided with a database, the database is respectively connected with the automatic testing module, the image recognition module and the mechanical arm module, testing task information and image data are stored, and the system is convenient to use for later analysis and calling.
Example 3
Preferably, a plurality of mechanical arms may be connected in the system to perform parallel testing, for example, two mechanical arms are arranged in the system, the content of the test task is divided into two parts, and if the test task is divided into two parts, namely a "key press" part and a "touch screen" part, the first mechanical arm performs a key press operation on the target through the mechanical arm controller after receiving the "key press" command, and the second mechanical arm performs a touch screen operation on the target through the mechanical arm controller after receiving the "touch screen" command. Therefore, the system can test the test target at the same time, and the working efficiency is improved.
Example 4
Preferably, in order to ensure the generalization of the test, an extensible interface is designed on the automatic test module, so that the hardware device can be derived from other objects to be tested.
Example 5
Based on embodiments 1 to 4, an intelligent test method facing an avionics HMI interface comprises:
s1: sending a test task to the image recognition module and the mechanical arm module by manually editing the test case in the automatic test module; and a one-key flow test is adopted in the automatic test module, so that the problem of multi-task operation of the robot is solved, test cases can be set according to different test requirements, the automation of the test process is realized, the preset control, test and result generation processes are realized, and the whole test process edition can be completed by one key on an interface.
The test process is dynamically called, the test cases can be called after being written without compiling, and a plurality of test cases can be executed simultaneously to realize parallelization test.
S2: the image recognition module collects image information of a test target after receiving a test task, processes the image information by using an image algorithm, and transmits the processed data to the mechanical arm module; the processing content of the image information comprises: target positioning, function content picture judgment, OCR character recognition and current option state judgment.
S3: the mechanical arm module receives the test task from the automatic test module, and controls the mechanical arm according to the data transmitted by the image recognition module to test the target.
The system utilizes an image recognition technology to carry out intelligent test by combining with the control of the manipulator, positions the control panel through an image algorithm, sends the positioning coordinates to the manipulator, and controls the manipulator to operate through the controller. The test result is identified by the image identification module, and the test data is stored for subsequent analysis, so that the data traceability and the test full-automatic function are realized.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed. Those skilled in the art to which the invention pertains will appreciate that insubstantial changes or modifications can be made without departing from the spirit of the invention as defined by the appended claims.
Claims (9)
1. An intelligent test system for an avionics HMI interface, comprising: the automatic testing module, the image recognition module and the mechanical arm module;
the automatic testing module is respectively connected with the image recognition module and the mechanical arm module through Ethernet, and issues testing tasks to the image recognition module and the mechanical arm module;
the image recognition module is connected with the mechanical arm module through Ethernet and transmits image information of a test target to the mechanical arm module;
and the mechanical arm module receives the test task and the image information, controls the mechanical arm and completes the test.
2. An intelligent test system for an avionics HMI interface according to claim 1, characterized in that the automatic test module is provided with an extensible interface.
3. The intelligent test system for the avionics HMI interface according to claim 1, wherein the image recognition module comprises an algorithm module and a camera, the algorithm module is connected with the camera, and the camera acquires image information of a test target and transmits the image information to the algorithm module for processing.
4. The intelligent test system for the avionics HMI interface according to claim 1 or 3, wherein the robot arm module comprises a robot arm controller and a robot arm, the robot arm controller is connected with the robot arm and controls the robot arm to test the test object.
5. The intelligent test system for the avionics HMI interface according to claim 4, wherein the robot arm module comprises a plurality of robot arms, and the plurality of robot arms are connected to the robot arm controller to complete the test tasks in parallel.
6. The intelligent test system for the avionics HMI interface according to claim 1 or 3, characterized in that the intelligent test system for the avionics HMI interface further comprises a database, and the database is respectively connected with the automatic test module, the image recognition module and the mechanical arm module and stores test task information and image data.
7. An intelligent test method for an avionics HMI (human machine interface), which is characterized by comprising the following steps:
s1: sending a test task to the image recognition module and the mechanical arm module by manually editing the test case in the automatic test module;
s2: the image recognition module collects image information of a test target after receiving a test task, processes the image information by using an image algorithm, and transmits the processed data to the mechanical arm module;
s3: the mechanical arm module receives the test task from the automatic test module, and controls the mechanical arm according to the data transmitted by the image recognition module to test the target.
8. The intelligent test method for the avionics HMI interface according to claim 7, wherein the processing of the image information in step S2 includes the following: target positioning, function content picture judgment, OCR character recognition and current option state judgment.
9. The intelligent test method for the avionics HMI interface according to claim 7, wherein in step S1, parallelization testing is implemented by manually editing multiple test cases simultaneously.
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| CN111563049A (en) * | 2020-07-13 | 2020-08-21 | 支付宝(杭州)信息技术有限公司 | Attack testing method, device and equipment for biological feature recognition |
| CN111846282A (en) * | 2020-07-28 | 2020-10-30 | 中国商用飞机有限责任公司 | Automatic testing method and system |
| CN112270859A (en) * | 2020-10-20 | 2021-01-26 | 上海航翼高新技术发展研究院有限公司 | Aircraft avionics joint debugging testing device based on cooperative robot and testing method thereof |
| CN112540891A (en) * | 2021-01-27 | 2021-03-23 | 中国民航大学 | Remote control method and device for avionic bus test equipment |
| CN116087671A (en) * | 2023-04-10 | 2023-05-09 | 长沙艾克赛普仪器设备有限公司 | Automatic test operation method, robot and system based on machine vision |
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Application publication date: 20200421 |