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Airborne storage device test system

A storage device and test system technology, applied in the direction of static memory, instrument, etc., can solve the problems that cannot truly reflect the performance and reliability of onboard storage devices, increase the overall cost of storage devices, and be expensive, so as to achieve easy iteration and coverage, The effect of improving accuracy and efficiency and reducing costs

Inactive Publication Date: 2019-01-22
CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above tests can only reflect the functions of the storage device and the performance of the solid-state hard disk under a certain operating system, while the airborne device generally uses the VxWorks real-time operating system, with the use of general or custom file systems and corresponding storage media driver software, other operating systems The test results below cannot truly reflect the performance and reliability of the actual onboard storage device
In addition, the on-board test equipment and test software are customized according to the on-board storage device, which is expensive and complicated to debug, which actually increases the overall cost of the storage device

Method used

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Embodiment Construction

[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0015] 1. Test system structure

[0016] The airborne storage device test system shown in this embodiment is as follows figure 1 shown.

[0017] The test system is mainly composed of test host, on-board storage device and corresponding software. The test host is a general-purpose PC, and the software configured in the test host includes a test input module, a test software module and a test report output module, which are connected to the tested onboard storage device through Ethernet and serial ports; Airborne products generally consist of motherboards, power boards, main control boards, storage media (solid state drives, etc.), VxWorks operating systems and related software running on the main control boards.

[0018] The test input module in the test host is a graphical interface for testers to input relevant test parameters; the test so...

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Abstract

The invention discloses an airborne storage device test system, comprising a test input module, a test software module and a test report output module. The test software module loads a test object program file into the airborne storage device. The test input module sends the received test type and the corresponding test parameters to the test object program file. After receiving the test type andthe corresponding test parameters, the test object program file generates excitation data according to the test type and executes the corresponding test operation, and transmits the test result to thetest report output module. The test report output module is used for parsing the received test results and generating test reports. In the invention, the tester only needs to input parameters such astest type according to the menu, the test system carries out automatic test and outputs test report in the whole process, and can carry out comparative analysis, compared with the traditional test system, the efficiency is greatly improved.

Description

technical field [0001] The invention relates to the field of on-board storage testing of avionics systems, in particular to a testing system for testing on-board storage devices. Background technique [0002] Airborne storage device is one of the key devices of the entire airborne avionics system, and it undertakes the important task of airborne data storage. Its performance and reliability affect the integrity and security of airborne data records. At present, the data storage medium of airborne storage devices generally uses solid-state hard disks. Compared with mechanical hard disks, solid-state hard disks are small in size and large in capacity. Clearly dominant. Under the current trend of localization, airborne storage devices generally use domestic solid-state drives to store data. However, due to the relatively backward core technology, the performance and reliability of solid-state drives are not good, which in turn affects the performance and reliability of the ent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11C29/56
CPCG11C29/56
Inventor 盘勇军迟鹏程
Owner CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST
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