CN219417623U - Intelligent system device of core module - Google Patents

Abstract

The application relates to an intelligent system device of a core module, which comprises a test module and a control module, wherein the test module comprises a GPIO test module, a video signal detection module and a card reading data detection module, and the GPIO test module, the video signal detection module and the card reading data detection module are electrically connected with the control module; the GPIO test module is used for detecting whether all GPIO lines and interface connections are normal or not; the video signal detection module is used for detecting whether the interface function is complete; the card reading data detection module is used for detecting whether the data reading interface is normal or not. The present application has the effect of reducing the probability of generating test errors.

Description

Intelligent system device of core module

Technical Field

The application relates to the technical field of automobile electronics, in particular to an intelligent system device of a core module.

Background

The core module test is mainly used for testing the hardware performance of the module, and is a common test mode for carrying out self-test before the product leaves the factory. In general, a worker judges whether the hardware circuit and the interface of the core module are abnormal according to the running condition of the product.

However, the hardware performance cannot be comprehensively tested by artificial judgment, only obvious abnormal types can be tested by virtue of working experience of staff, test errors are easy to cause, and the method has a certain influence on production enterprises or clients purchasing products.

Disclosure of Invention

In order to reduce the probability of generating test errors, the application provides an intelligent system device of a core module.

The application provides an intelligent system device of core module adopts following technical scheme:

the intelligent system device of the core module comprises a test module and a control module, wherein the test module comprises a GPIO test module, a video signal detection module and a card reading data detection module, and the GPIO test module, the video signal detection module and the card reading data detection module are electrically connected with the control module;

the GPIO test module is used for detecting whether all GPIO lines and interface connections are normal or not;

the video signal detection module is used for detecting whether the interface function is complete;

the card reading data detection module is used for detecting whether the data reading interface is normal or not.

Through adopting above-mentioned technical scheme, each detection module of control module control tests the interface function of product difference, judges the correctness in the aspect of interface connection, the correctness in the aspect of function and integrality according to the test result, compares artificial judgement, uses this system to test the performance of product core module, can test more comprehensively, and the test result is more objective accurate, can also improve efficiency to a certain extent, reduces the human cost.

Optionally, the GPIO test module includes a single chip microcomputer and a first processor, the single chip microcomputer is electrically connected with the first processor, and the single chip microcomputer is electrically connected with the control module;

the control module is used for outputting GPIO detection signals;

the singlechip is used for receiving the GPIO detection signal and outputting a level signal;

the processor is used for receiving the level signal and outputting a feedback signal;

the singlechip is used for receiving the feedback signal and outputting a first result signal.

Through adopting above-mentioned technical scheme, under control module's control, the singlechip is to first treater output level signal, and first treater receives level signal, compares according to received signal and level signal to with contrast result feedback to the singlechip, by singlechip transmission to control module, the staff can look over the test result from control module, carries out different processing to equipment to different test results.

Optionally, the video signal detection module includes a converter and a second processor, the converter is electrically connected with the second processor, and the second processor is electrically connected with the control module;

the second processor is used for outputting a video analog signal;

the converter is used for receiving the video analog signal and outputting a digital signal;

the second processor is used for receiving the digital signal and outputting a second result signal.

Through adopting above-mentioned technical scheme, the second treater use in-process inside produce video data and export with analog signal form, and the converter is with analog signal conversion digital signal, exports once more, and the second treater is with digital signal conversion video file that can look over, transmits to control module, and the staff can look over the video from control module to detect whether video transmission interface function is complete.

Optionally, the card reading data detection module includes a third processor and a data reading sub-module, the third processor is electrically connected with the data reading sub-module, and the third processor is electrically connected with the control module;

the control module is used for outputting a data detection signal;

the data reading sub-module is used for receiving the data detection signal, reading the storage information and outputting a reading signal;

the third processor is used for receiving the read signal and outputting a third result signal.

By adopting the technical scheme, the data reading submodule reads the storage information of other equipment and transmits the storage information to the third processor, the third processor processes the storage information and transmits the processed storage information to the control module, and a worker checks the storage information from the control module to detect whether the data reading interface is normal or not.

Optionally, the display module is further included and is electrically connected with the control module;

the control module is used for receiving the first result signal, outputting a first display signal, receiving the second result signal, outputting a second display signal, receiving a third result signal and outputting a third display signal;

the display module is used for receiving the first display signal, generating first display information, receiving the second display signal, generating second display information, receiving the third display signal and generating third display information.

By adopting the technical scheme, the control module controls each module to start detection, collects detection results, processes the detection results and transmits the detection results to the display module for display, so that workers can check the detection results conveniently, and the detection results are more visual.

Optionally, the display module includes a TFT screen.

By adopting the technical scheme, compared with other screens, the TFT screen has the advantages of higher reaction speed and higher contrast ratio, and the TFT screen is more convenient for a worker to check the detection result, so that the error is reduced to a certain extent.

Optionally, the portable electronic device further comprises a test box, wherein the test box comprises a box body, a handle is fixedly connected to the outer side wall of the box body, and a plurality of interface holes are formed in the side wall of the box body; the GPIO test module, the video signal detection module and the card reading data detection module are fixedly arranged in the box body.

Through adopting above-mentioned technical scheme, concentrate on each detection module in the test box, during the use direct with the test box with await measuring the module be connected can, more make things convenient for the staff to use, improve efficiency of software testing.

Optionally, an interface is fixed in the interface hole, and an interface cover is arranged on the outer side wall of the box body, which is close to the interface hole.

Through adopting above-mentioned technical scheme, the test module in the testing box is connected with the module that awaits measuring through the interface, can lift the interface cover during the use, and after the use, the interface cover is automatic to be covered on the interface to reduce the harm of dust or collision to the interface, improve the life-span of testing box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the control module controls the detection modules to test different interface functions of the product, the correctness of interface connection and the correctness and the integrity of the interface connection are judged according to the test results, and compared with manual judgment, the system is used for testing the performance of the core module of the product, so that the system can test more comprehensively, has objective and accurate test results, can improve the efficiency to a certain extent, and reduce the labor cost;

2. the control module controls each module to start detection, collects detection results, processes the detection results and transmits the detection results to the display module for display, so that workers can check the detection results conveniently, and the detection results are more visual.

Drawings

Fig. 1 is a block diagram of a test cartridge provided herein.

Fig. 2 is a system block diagram of an intelligent system device of a core module provided in the present application.

Reference numerals illustrate: 1. a control module; 2. a GPIO test module; 21. a first processor; 22. a single chip microcomputer; 3. a video signal detection module; 31. a converter; 32. a second processor; 4. the card reading data detection module; 41. a third processor; 42. a data reading sub-module; 5. a display module; 6. a test cartridge; 61. a case body; 62. a handle; 63. an interface cover; 64. a torsion spring; 65. fixing the column; 66. a protrusion; 67. a push button switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

The embodiment of the application discloses an intelligent system device of a core module. Referring to fig. 1-2, an intelligent system device of a core module includes a test module, a control module 1, a display module 5, and a test box 6.

The test module comprises a GPIO test module 2, a video signal detection module 3 and a card reading data detection module 4, the display module 5 comprises a TFT screen, and the GPIO test module 2, the video signal detection module 3, the card reading data detection module 4 and the TFT screen are respectively and electrically connected with the control module 1.

The test box 6 includes a cuboid box 61, one of them longer lateral wall of box 61 is provided with handle 62 in the middle, two square interface hole has respectively been seted up in the middle to two shorter lateral walls on the box 61, two square interface holes have been seted up in the middle to the lateral wall opposite with the lateral wall that sets up handle 62 on the box 61, all fixed being provided with the interface in the interface hole, it is to be noted that, the interface of here is the hardware interface, the box 61 is located near one side that is close to handle 62 on the lateral wall near the interface hole and is provided with square interface cover 63, interface cover 63 and interface adaptation. The one side of the interface cover 63 is opened, and the two fixing columns 65 are rotatably connected to the outer side wall of the box body 61, a fixing hole is horizontally formed in the outer side wall of the box body 61, one side edge of the opening of the interface cover 63 is provided with a section of connecting pipe, a fixing rod penetrates through the fixing hole, the connecting pipe is located between the two fixing columns 65, one end, away from each other, of the two fixing columns 65 is penetrated with a torsion spring 64, two ends of the fixing rod are respectively provided with a bulge 66 for preventing the torsion spring 64 from falling, one foot of the torsion spring 64 is fixed to the outer side wall of the box body 61, the other foot of the torsion spring 64 is fixed to the outer side wall of the interface cover 63, the interface cover 63 can be lifted upwards, a button switch 67 is further arranged on the outer side wall with a short length, and the button switch 67 is electrically connected with the control module 1 to control the opening and closing of the device.

The staff connects the test box 6 to the module to be tested, and controls each detection module in the test box 6 to test different interface functions of the product through the control module 1, and the interface cover 63 automatically covers the interface after the use is finished, so that damage to the interface caused by dust or collision is reduced; the system is used for testing the performance of the product core module according to the correctness of the interface connection, the correctness and the integrity of the function, and the test result is more objective and accurate, the efficiency can be improved to a certain extent, and the labor cost is reduced.

The GPIO test module 2 includes a single-chip microcomputer 22 and a first processor 21, in this embodiment, the single-chip microcomputer 22 with the model number S32K144JFT0VLLT is selected, and in other embodiments, other single-chip microcomputers 22 with other models capable of realizing the same function may be selected. Pins PTB1, PTC10 and PTC11 of the singlechip 22 are correspondingly connected with pins GPIO4, GPIO5 and GPIO138 of the first processor 21, a resistor R117 is connected between the PTB1 pin and the GPIO4 pin, a resistor R118 is connected between the PTC10 pin and the GPIO5 pin, and a resistor R123 is connected between the PTC11 pin and the GPIO138 pin. The singlechip 22 is also electrically connected with the control module 1. The purpose of the resistor is to ensure a basic connection environment, and will not be described in detail here.

In operation, the control module 1 outputs a GPIO detection signal, the singlechip 22 receives the GPIO detection signal, outputs a high-level signal first, and the first processor 21 receives the high-level signal and outputs a first feedback signal; the singlechip 22 receives the feedback signal and outputs a first detection result signal; the singlechip 22 outputs a low-level signal; the first processor 21 receives the low level signal and outputs a second feedback signal; the singlechip 22 receives the second feedback signal and outputs a second detection result signal; the control module 1 receives the first detection result signal and the second detection result signal and outputs a first display signal; the TFT screen receives a first display signal and generates first display information.

It should be noted that, the first detection result signal and the second detection result signal are test results generated by performing multiple tests on the GPIO interface, and therefore both belong to the first result signal.

When the control module 1 is used for starting the GPIO test module by a worker, the singlechip 22 inputs high-level signals to the first processor 21 through all pins connected with the first processor 21 during detection, the first processor 21 feeds back the level signals to the singlechip 22 according to the received high-level signals, the singlechip 22 compares the fed-back level signals with the high-level signals, and if the level signals are consistent with the high-level signals, the GPIO line or interface connection is normal; otherwise, the GPIO line or interface connection is abnormal. In order to improve the accuracy of the detection result and reduce the accident, the pins of the singlechip 22 are all enabled to output low-level signals, and the process is repeated; and then, respectively outputting a high-level signal and a low-level signal through a single pin, and repeating the above processes, thereby judging whether the connection of each pin is abnormal, and ensuring that the detection is more comprehensive and accurate.

The video signal detection module 3 includes a converter 31 and a second processor 32, and in this embodiment, an a/D converter is selected. The MIPI interface of the a/D converter is correspondingly connected to the CSI input terminal on the second processor 32, and resistors R259, R260, R261, R262, R264, R265, R266, R267, R268 and R269 are respectively connected between the corresponding pins, and the a/D converter is electrically connected to the control module 1. The purpose of the resistor is to ensure a basic connection environment, and will not be described in detail here.

In operation, the second processor 32 automatically generates video information internally and outputs analog signals; the A/D converter receives the analog signal and outputs a digital signal; the second processor 32 receives the digital signal and outputs a second result signal; the control module 1 receives a second result signal and outputs a second display signal; and the TFT screen receives the second display signal and generates second display information.

The second processor 32 automatically generates video information and transmits the video information to the a/D converter through an analog signal, the a/D converter decodes the analog signal into a digital signal which can be received by the processor, the second processor 32 converts the digital signal into a video file which can be checked after receiving the digital signal, the video file is transmitted to the control module 1 and displayed by the TFT screen, and a worker can check the video information by checking the TFT screen to confirm whether the video information is complete or not, thereby detecting whether the interface function has integrity.

The card reading data detection module 4 includes a data reading sub-module 42 and a third processor 41, the memory card is placed in a corresponding area of the data reading sub-module 42, the data reading sub-module 42 selects a TF card holder with a model number of SK10056619_wgq, pins DAT2, DAT3, CMD, CLK, DAT0, DAT1, CD in the TF card holder are respectively connected with pins SD0_d2, SD0_d3, SD0_cmd, SD0_clk, SD0_d0, SD0_d1, SD0_cd of the third processor 41, and the third processor 41 is further electrically connected with the control module 1.

During operation, the TF card seat outputs a reading signal; the third processor 41 receives the read signal and outputs a third result signal; the control module 1 receives a third result signal and outputs a third display signal; the TFT screen receives the third display signal and generates third display information.

The storage card is placed in the TF card seat, the TF card seat reads storage information in the storage card and sends the storage information to the third processor 41, the third processor 41 transfers the storage information to the control module 1 after receiving the storage information, the control module 1 processes the storage information into displayable information and displays the storage information on the TFT screen, and a worker judges whether the display information is normal or not by checking the information displayed on the TFT screen, so that whether a data reading interface is normal or not is judged.

In this embodiment, the control module 1 is a control terminal for controlling each test module, and the TFT screen is covered on the touch screen of the control terminal, so that it is convenient for the staff to check the detection result with higher response speed and contrast.

The implementation principle of the intelligent system device of the core module provided by the embodiment of the application is as follows:

the staff tests the interface through a plurality of test modules of control module 1 control simultaneously, and singlechip 22 and first treater 21 cooperation detect whether all GPIO circuits and interface connection are normal, and converter 31 and second treater 32 cooperation detect whether the interface function is complete, and data reading submodule 42 and third treater 41 cooperation detect whether the data reading interface is normal, compares artificial judgement, uses this system to test the performance of product core module, and the test result is more comprehensive, and the test result is more objective accurate, can also improve efficiency to a certain extent, reduces the human cost.

The foregoing description of the preferred embodiments of the present application is not intended to limit the scope of the application, in which any feature disclosed in this specification (including abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

Claims (8)

1. An intelligent system device of a core module, which is characterized in that: the system comprises a test module and a control module (1), wherein the test module comprises a GPIO test module (2), a video signal detection module (3) and a card reading data detection module (4), and the GPIO test module (2), the video signal detection module (3) and the card reading data detection module (4) are electrically connected with the control module (1);

the GPIO test module (2) is used for detecting whether all GPIO lines and interfaces are connected normally or not;

the video signal detection module (3) is used for detecting whether the interface function is complete;

the card reading data detection module (4) is used for detecting whether the data reading interface is normal or not.

2. The intelligent system device of a core module according to claim 1, wherein: the GPIO detection module comprises a singlechip (22) and a first processor (21), wherein the singlechip (22) is electrically connected with the first processor (21), and the singlechip (22) is electrically connected with the control module (1);

the control module (1) is used for outputting GPIO detection signals;

the singlechip (22) is used for receiving the GPIO detection signal and outputting a level signal;

the processor is used for receiving the level signal and outputting a feedback signal;

the singlechip (22) is used for receiving the feedback signal and outputting a first result signal.

3. The intelligent system device of a core module according to claim 2, wherein: the video signal detection module (3) comprises a converter (31) and a second processor (32), the converter (31) is electrically connected with the second processor (32), and the second processor (32) is electrically connected with the control module (1);

the control module (1) is used for outputting a video detection signal;

the second processor (32) is configured to interpret a video detection signal to output a video analog signal;

-said converter (31) is arranged to receive a video analog signal to output a digital signal;

the second processor (32) is configured to receive the digital signal and output a second result signal.

4. A core module intelligent system arrangement according to claim 3, wherein: the card reading data detection module (4) comprises a third processor (41) and a data reading sub-module (42), wherein the third processor (41) is electrically connected with the data reading sub-module (42), and the third processor (41) is electrically connected with the control module (1);

the control module (1) is used for outputting a data detection signal;

the data reading sub-module (42) is used for receiving the data detection signal, reading the storage information and outputting a reading signal;

the third processor (41) is configured to receive the read signal and output a third result signal.

5. The intelligent system device of a core module according to claim 4, wherein: the display module (5) is electrically connected with the control module (1);

the control module (1) is used for receiving the first result signal, outputting a first display signal, receiving the second result signal, outputting a second display signal, receiving a third result signal and outputting a third display signal;

the display module (5) is used for receiving the first display signal, generating first display information, receiving the second display signal, generating second display information, receiving the third display signal and generating third display information.

6. The intelligent system device of a core module according to claim 5, wherein: the display module (5) comprises a TFT screen.

7. The intelligent system device of a core module according to claim 1, wherein: the test box also comprises a test box (6), wherein the test box (6) comprises a box body (61), a handle (62) is fixedly connected to the outer side wall of the box body (61), and a plurality of interface holes are formed in the side wall of the box body (61); the GPIO test module (2), the video signal detection module (3) and the card reading data detection module (4) are fixedly arranged in the box body (61).

8. The intelligent system device of claim 7, wherein: an interface is fixed in the interface hole, and an interface cover (63) is arranged on the outer side wall of the box body (61) close to the interface hole.