CN213024377U - Automatic test system of flexible direct current control protection device mainboard - Google Patents
Automatic test system of flexible direct current control protection device mainboard Download PDFInfo
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- CN213024377U CN213024377U CN202022011731.XU CN202022011731U CN213024377U CN 213024377 U CN213024377 U CN 213024377U CN 202022011731 U CN202022011731 U CN 202022011731U CN 213024377 U CN213024377 U CN 213024377U
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Abstract
The utility model discloses an automatic test system of flexible direct current control protection device mainboard, including programme-controlled DC power supply, bar code scanning rifle, management module, flexible direct current control protection device mainboard test module, liquid crystal display module. The program-controlled direct-current power supply is used for automatically powering on and powering off the main board test module of the flexible direct-current control protection device; the bar code scanning gun scans the two-dimensional code of the mainboard to be tested and sends the information of the mainboard to be tested to the management module; after receiving the information of the mainboard to be tested, the management module sends a test message to the mainboard test module of the flexible direct current control protection device, receives a test result and displays the test result through the liquid crystal display module; the flexible direct current control protection device mainboard test module is used for testing peripheral resources of a mainboard to be tested and sending a test result to the management module; and the liquid crystal display module displays the test result. The system has the advantages of flexible test case configuration, high test efficiency and the like, and can effectively improve the reliability and the test efficiency of the test of the mainboard of the flexible direct current control protection device.
Description
Technical Field
The utility model relates to an automatic test system of flexible direct current control protection device mainboard for test flexible direct current control protection device mainboard, record test data, the analysis generates the test report that gathers.
Background
The flexible direct current control protection device main board is used as main equipment of a flexible direct current control protection device platform and is characterized in that a high-performance multi-core processor is used as a core processor, and the processor adopts a KeyStone II framework to combine four ARM Cortex A15 processors with up to eight C66x high-performance DSPs. The method provides ARM of 5.6GHz and DSP processing speed of 9.6GHz, and simultaneously has the functions of safety, data packet processing and Ethernet switching. The board card uses the Xilinx high-capacity FPGA for front-end processing of data, and uses the high-performance MPSOC processor for redundant communication. External extended high speed DDR3 and DDR4 memory are used to store instructions and partial data. The data exchange is realized through the externally expanded multi-path Ethernet, the data exchange is mainly used for task management and communication of a system, and the running state of the data exchange directly influences the function realization of the whole flexible direct current control protection device. Therefore, the main board of the flexible direct current control protection device is tested before the whole machine is installed, and a necessary link of production is formed.
The existing test mode generally comprises the steps of manually electrifying a main board of a flexible direct current control protection device, loading a test program on the main board by using an emulator, then executing a test task, and if the test is abnormal, terminating the test and failing to visually feed back the reason of the abnormality; and then the main board is transferred to the whole machine for installation, if the test is abnormal after the whole machine is installed, the machine needs to be disassembled for repair, and because the flexible direct current control protection device has the advantages of small whole machine volume, compact structure and complex assembly, if the condition of manual test after the installation is reworked, the test efficiency is further reduced. The whole testing process needs manual operation, the testing process cannot be monitored, the abnormal reason of the test cannot be positioned, the testing result cannot be traced and traced, and the requirements of batch, high efficiency and reliable testing cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic test system of flexible direct current control protection device mainboard, it has advantages such as the test case configuration is nimble and efficiency of software testing height, can effectively improve reliability and the efficiency of software testing of flexible direct current control protection device mainboard.
In order to achieve the above purpose, the solution of the present invention is:
an automatic test system of a flexible direct current control protection device mainboard comprises a program-controlled direct current power supply, a bar code scanning gun, a management module, a flexible direct current control protection device mainboard test module and a liquid crystal display module;
the program-controlled direct-current power supply realizes automatic power-on and power-off of the main board test module of the flexible direct-current control protection device according to the power-on and power-off instruction issued by the management module;
the bar code scanning gun is used for scanning a two-dimensional code on a mainboard of the flexible direct current control protection device to be tested and sending information of the mainboard of the flexible direct current control protection device to be tested, which is obtained by scanning, to the management module;
the management module is used for receiving the information of the flexible direct current control protection device mainboard to be tested, sending a test message to the flexible direct current control protection device mainboard test module after the information is checked to be correct, receiving the real-time test progress and the test result of the flexible direct current control protection device mainboard test module, and controlling the liquid crystal display module to display the real-time test progress and the test result;
the flexible direct current control protection device mainboard test module is used for testing the peripheral resources of the flexible direct current control protection device mainboard to be tested, and sends the real-time test progress and the test result to the management module.
Further: the management module comprises a power supply board, a CPU management board and a back board which are assembled in the case and used for supplying power, and the back board is used for plugging and connecting the power supply board and the CPU management board.
Further: and the management module is connected with the flexible direct current control protection device mainboard test module through the CAN interface.
Further: and the management module is connected with the bar code scanning gun through an RS232 serial port.
Further: and the management module is connected with the program-controlled direct-current power supply through an RS232 serial port.
Further: and the management module is connected with the liquid crystal display module through an RS485 serial port.
Further: the main board information of the flexible direct current control protection device comprises a board card model, a version number and a board card unique identification code.
Further: the testing module of the main board of the flexible direct current control protection device comprises a power supply board, a back board, a CPU testing chip of the main board to be tested and an MPSOC testing SD card of the main board to be tested, which are assembled in a case, wherein the power supply board is connected with a program-controlled direct current power supply, and the back board is used for plugging and connecting the main board of the flexible direct current control protection device to be tested and the power supply board; the CPU test chip of the mainboard to be tested is loaded with a BOOT program, an ARM Cortex-A15 test program and a C66x DSP test program, is used for testing the ARM Cortex-A15 processor peripheral resources and the C66x DSP Ethernet port communication function, and automatically writes the BOOT program into a specified memory of the mainboard to be tested; the MPSOC test SD card of the mainboard to be tested is loaded with a BOOT program and an MPSOC test program, is used for testing the communication function of the MPSOC Ethernet port, and automatically writes the BOOT program into a specified memory of the mainboard to be tested.
After the scheme is adopted, the utility model has the advantages that:
(1) scanning a two-dimensional code of a mainboard board card to be tested by using a bar code scanning gun, sending information of the mainboard to be tested to a management module through RS232 serial port communication, receiving and analyzing the information of the two-dimensional code of the mainboard to be tested by the management module to be correct, controlling a program-controlled direct-current power supply to supply power to a mainboard test module of the flexible direct-current control protection device through an RS232 serial port, analyzing a test case text configured in advance, issuing a test instruction through CAN communication, controlling the mainboard test module of the flexible direct-current control protection device to automatically execute all test items item by item, and after the test is finished, controlling the program-controlled direct-current power supply to automatically power off the mainboard test module of the flexible direct;
(2) the flexible direct current control protection device mainboard test module executes peripheral resource test of the mainboard to be tested, and sends a test result to the management module through CAN communication. The management module analyzes the received CAN message, judges whether each test item is correct or not, displays a test result in real time on the liquid crystal display module, and automatically forms a test report to be stored in a CPU management board;
(3) the whole test is simple in operation, comprehensive in test items and high in test efficiency. The test system can automatically complete the test without manual intervention; the test process can be monitored in real time; fault points can be accurately positioned and displayed in real time by analyzing the test messages, so that the fault analysis of the mainboard to be tested is facilitated; the traceability test results can be tracked.
Drawings
FIG. 1 is a block diagram illustrating the structure of the present invention;
FIG. 2 is a block diagram of a test case including test items and a test flow;
FIG. 3 is a block diagram of a management module execution test flow;
FIG. 4 is a block diagram of the process of the flexible DC control protection device motherboard test module executing test;
Detailed Description
The technical solution and the advantages of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an automatic test system for a flexible dc control protection device mainboard, which comprises a programmable dc power supply, a bar code scanning gun, a management module, a flexible dc control protection device mainboard test module and a liquid crystal display module, wherein the programmable dc power supply realizes the automatic power on/off of the flexible dc control protection device mainboard test module according to a power on/off command issued by the management module; the bar code scanning gun is used for scanning a two-dimensional code on a mainboard of the flexible direct current control protection device to be tested and sending information of the mainboard of the flexible direct current control protection device to be tested to the management module; the management module is used for receiving the information of the flexible direct current control protection device mainboard to be tested, sending a test message to the flexible direct current control protection device mainboard test module after the information is checked to be correct, receiving the real-time test progress and the test result of the flexible direct current control protection device mainboard test module, and controlling the liquid crystal display module to display the real-time test progress and the test result; the flexible direct current control protection device mainboard test module is used for testing the peripheral resources of the flexible direct current control protection device mainboard to be tested and sending the test result to the management module; the liquid crystal display module is used for displaying the test progress and the test result in real time.
The bar code scanning gun is communicated with the management module through an RS232 serial port, the identification two-dimensional code information of the mainboard board card of the flexible direct current control protection device to be detected is scanned and then sent to the management module, and the two-dimensional code information of the mainboard to be detected comprises a board card model, a version number and a board card unique identification code.
The program-controlled direct-current power supply is communicated with the management module through the RS232 serial port and receives a power-on and power-off instruction sent by the management module, and automatic power-on and power-off of the flexible direct-current control protection device mainboard test module are achieved.
The management module is provided with a CPU management board NR1101, a power supply board NR1301, a back board NR0816 and a case NR1000-TEST-III, and is provided with a plurality of communication interfaces, wherein the power supply board supplies power to the management module; the CPU management board controls the program-controlled direct-current power supply to supply power to the flexible direct-current control protection device mainboard test module for power failure, receives the information of the flexible direct-current control protection device mainboard to be tested, issues a test instruction through CAN communication after the information is checked to be correct, receives a test result sent by the flexible direct-current control protection device mainboard test module, and sends the test result to the liquid crystal display module for real-time display; the back board is used for inserting and connecting the power supply board, the CPU management board and the liquid crystal display module and is assembled in the case.
The flexible direct current control protection device mainboard test module is provided with a power panel NR3312, a back panel NR0815EXT1, a case PCS-9522-G3-I, a mainboard CPU test chip MSFLASH-5-512M to be tested and a mainboard MPSOC test SD card to be tested, wherein the power panel is connected with a program control direct current power supply; the back plate is used for plugging and connecting the mainboard to be tested and the power panel, is assembled in the case and communicates with the management module through the CAN interface; the CPU test chip of the mainboard to be tested is loaded with a BOOT program, an ARM Cortex-A15 test program and a C66x DSP test program, is used for testing the ARM Cortex-A15 processor peripheral resources and the C66x DSP Ethernet port communication function, and automatically writes the BOOT program into a specified memory of the mainboard to be tested; the MPSOC test SD card of the mainboard to be tested is loaded with a BOOT program and an MPSOC test program, is used for testing the communication function of the MPSOC Ethernet port, and automatically writes the BOOT program into a specified memory of the mainboard to be tested.
The liquid crystal display module is communicated with the management module through the RS485 serial port, and the test progress and the test result of the mainboard to be tested are displayed in real time.
As shown in fig. 2 and fig. 3, a CPU management board NR1101 in the management module configures a complete test item and a test flow to form a test case text; a tester scans the two-dimensional code of the mainboard to be tested through a bar code scanning gun, and after receiving and analyzing the information of the two-dimensional code, the management module issues a test instruction to the mainboard test module of the flexible direct current control protection device according to the flow designed by the test case text; and receiving and analyzing test data sent by the flexible direct current control protection device mainboard test module, displaying the test progress and the test items in real time through the liquid crystal display module, and displaying the test result after the test is finished.
As shown in fig. 4, it is a flowchart of a flexible dc control protection device motherboard testing module executing a test, where the flexible dc control protection device motherboard testing module receives an instruction sent by the management module, specifically implements test content included in a test item, and uploads test data in real time.
Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.
Claims (8)
1. The utility model provides an automatic test system of flexible direct current control protection device mainboard which characterized in that: the system comprises a program-controlled direct-current power supply, a bar code scanning gun, a management module, a flexible direct-current control protection device mainboard test module and a liquid crystal display module;
the program-controlled direct-current power supply realizes automatic power-on and power-off of the main board test module of the flexible direct-current control protection device according to the power-on and power-off instruction issued by the management module;
the bar code scanning gun is used for scanning a two-dimensional code on a mainboard of the flexible direct current control protection device to be tested and sending information of the mainboard of the flexible direct current control protection device to be tested, which is obtained by scanning, to the management module;
the management module is used for receiving the information of the flexible direct current control protection device mainboard to be tested, sending a test message to the flexible direct current control protection device mainboard test module after the information is checked to be correct, receiving the real-time test progress and the test result of the flexible direct current control protection device mainboard test module, and controlling the liquid crystal display module to display the real-time test progress and the test result;
the flexible direct current control protection device mainboard test module is used for testing the peripheral resources of the flexible direct current control protection device mainboard to be tested, and sends the real-time test progress and the test result to the management module.
2. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: the management module comprises a power supply board, a CPU management board and a back board which are assembled in the case and used for supplying power, and the back board is used for plugging and connecting the power supply board and the CPU management board.
3. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: and the management module is connected with the flexible direct current control protection device mainboard test module through the CAN interface.
4. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: and the management module is connected with the bar code scanning gun through an RS232 serial port.
5. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: and the management module is connected with the program-controlled direct-current power supply through an RS232 serial port.
6. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: and the management module is connected with the liquid crystal display module through an RS485 serial port.
7. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: the main board information of the flexible direct current control protection device comprises a board card model, a version number and a board card unique identification code.
8. The automatic test system of a flexible direct current control protection device mainboard of claim 1, characterized by: the testing module of the main board of the flexible direct current control protection device comprises a power supply board, a back board, a CPU testing chip of the main board to be tested and an MPSOC testing SD card of the main board to be tested, which are assembled in a case, wherein the power supply board is connected with a program-controlled direct current power supply, and the back board is used for plugging and connecting the main board of the flexible direct current control protection device to be tested and the power supply board; the CPU test chip of the mainboard to be tested is loaded with a BOOT program, an ARM Cortex-A15 test program and a C66x DSP test program, is used for testing the ARM Cortex-A15 processor peripheral resources and the C66x DSP Ethernet port communication function, and automatically writes the BOOT program into a specified memory of the mainboard to be tested; the MPSOC test SD card of the mainboard to be tested is loaded with a BOOT program and an MPSOC test program, is used for testing the communication function of the MPSOC Ethernet port, and automatically writes the BOOT program into a specified memory of the mainboard to be tested.
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| CN202022011731.XU CN213024377U (en) | 2020-09-15 | 2020-09-15 | Automatic test system of flexible direct current control protection device mainboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064059A (en) * | 2021-05-10 | 2021-07-02 | 北京全路通信信号研究设计院集团有限公司 | Single board automatic test system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064059A (en) * | 2021-05-10 | 2021-07-02 | 北京全路通信信号研究设计院集团有限公司 | Single board automatic test system and method |
| CN113064059B (en) * | 2021-05-10 | 2021-08-10 | 北京全路通信信号研究设计院集团有限公司 | Single board automatic test system and method |
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