Wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming

A technology for testing data and data transmission equipment, applied in electrical digital data processing, special data processing applications, instruments, etc., can solve the difficult correlation and accurate identification and extraction workload, LabVIEW alone is difficult to implement, easy to operate, and the graphics are not as good as beautiful. LabVIEW etc.

Active Publication Date: 2014-12-03
HARBIN INST OF TECH
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Due to the complex composition of wireless data transmission equipment, the large amount of test data and the close correlation between the data, it is difficult to accurately identify and extract the correlation through manual identification methods and the workload is large. Therefore, mining data It is very difficult to correlate the
[0004] The graphical virtual instrument programming software LabVIEW has powerful functions and a friendly environment. It has a wide range of applications in testing and measurement, process control and processing, scientific research and analysis, etc., and can meet the rapid realization of a friendly software interface. However, for some It will be extremely difficult to use LabVIEW alone to realize the complex application of large amount of data operation and processing
And Matlab has a strong engineering calculation function, it has become an indispensable basic software for computer-aided analysis, design, simulation, etc. , GUI) are not as good as LabVIEW in terms of easy operation and beautiful graphics.

Method used

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  • Wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming
  • Wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming
  • Wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming

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specific Embodiment approach 1

[0035] Specific embodiment one: a kind of wireless data transmission equipment test data mining system based on LabVIEW and Matlab hybrid programming of the present embodiment specifically includes:

[0036] It is composed of data preprocessing module, parameter sequence extraction module, waveform display module, gray relational analysis module and fuzzy association rule mining module;

[0037] Among them, after the original test data passes through the data preprocessing module, a simplified array is obtained. According to the simplified array, the name of the parameter sequence is specified in the waveform display module, the gray association analysis module, and the fuzzy association rule mining module, and the parameter sequence extraction module is called to reduce the number of display modules, The gray relational analysis module and the fuzzy association rule mining module calculate the amount, and improve the processing speed of the display waveform display module, the...

specific Embodiment approach 2

[0047] Specific implementation mode two: the difference between this implementation mode and specific implementation mode one is: data preprocessing module: design the original test data preprocessing scheme according to the data characteristics, such as image 3 As shown, the operation of the software on the test data is faster and more accurate. After the software loads the test data, it performs preprocessing operations on the data. The result of the data preprocessing is to convert the original test data into a simplified array form;

[0048] Parameter sequence extraction module: design a parameter sequence extraction scheme according to the format of the processing results of the data preprocessing module, such as Figure 4 As shown, according to the name of the parameter to be extracted specified by the user, the preprocessed data is extracted and a new simplified array is formed, thereby reducing unnecessary calculations in the subsequent analysis of the software and imp...

specific Embodiment approach 3

[0052] Specific embodiment three: what this embodiment is different from specific embodiment one or two is: a kind of wireless data transmission equipment test data mining method based on LabVIEW and Matlab mixed programming is specifically carried out according to the following steps:

[0053] Step 1. Use the data preprocessing module of LabVIEW software to preprocess the test data of wireless data transmission equipment to obtain a simplified array, wherein the simplified array includes: an array of parameter names stored in the form of a one-dimensional string array and a two-dimensional double-precision value A data array stored in the form of an array of type;

[0054] Step 2: use the waveform display module of LabVIEW software to process the simplified array obtained by the data preprocessing module, use the parameter sequence extraction module to extract a new simplified array, obtain the corresponding double-precision numerical data of the parameter sequence, and use th...

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Abstract

The invention provides a wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming, and relates to testing data mining systems and methods. The wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming solve the problems that according to a manual identification method, accurate identification and extraction of the relevance between testing data are difficult, the workload is high, LabVIEW is difficult to use, and operation convenience and graphical attractiveness of a graphical user interface of Matlab are poorer than those of the LabVIEW. The system comprises a data preprocessing module, a parameter sequence extraction module, a waveform display module, a grey correlation analysis module and a fuzzy correlation rule mining module. The system is used in the following steps that firstly, simplified arrays are obtained; secondly, graphical display is conducted on double-precision numeric data; thirdly, the improved grey correlation degree r* is calculated; fourthly, strong correlation rule array expression rules are systemized; fifthly, the correlation relationship between parameter sequences is worked out. The wireless data transmission equipment testing data mining system and method based on LabVIEW and Matlab hybrid programming are applied to the field of testing data mining.

Description

technical field [0001] The invention relates to the field of a wireless data transmission equipment test data mining system and method for LabVIEW and Matlab mixed programming. Background technique [0002] The aircraft requires high reliability when performing tasks, and the wireless data transmission equipment is an important platform for remote control command transmission and image or data transmission. The effectiveness and stability of its working performance is an effective guarantee for the normal operation of the aircraft. [0003] Due to the complex composition of wireless data transmission equipment, the large amount of test data and the close correlation between the data, it is difficult to accurately identify and extract the correlation through manual identification methods and the workload is large. Therefore, mining data The correlation between them appears to be very difficult. [0004] The graphical virtual instrument programming software LabVIEW has powerf...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
Inventor 彭宇庞景月陈静赵天意刘大同
Owner HARBIN INST OF TECH
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