Aircraft shipping space assembly deviation recognition device and quantitative evaluation method

The invention relates to the technical field of machine vision digital intelligent detection, in particular to an aircraft shipping space assembly deviation recognition device and a quantitative evaluation method. Acquiring an image based on the device; the method comprises the following steps: firs...

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Hauptverfasser: ZHONG XUEMIN, HUANG RANDONG, SHI QINQIN, ZHOU JIA, CHU WANGWEI, LU QIAO, JIN ZHAO, TANG JIANJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of machine vision digital intelligent detection, in particular to an aircraft shipping space assembly deviation recognition device and a quantitative evaluation method. Acquiring an image based on the device; the method comprises the following steps: firstly, preprocessing a constructed aircraft shipping space labeling template graph A and a collected to-be-detected shipping space graph B, and calculating a comparison graph dimension index; establishing a classification model according to the collected aircraft shipping space template drawing T and the sample drawing Q containing the artificial manufacturing and assembling deviation; and finally, inputting the dimension index of the comparison graph as a to-be-detected feature vector into the classification model, predicting the aircraft shipping space deviation level, generating an evaluation report, and comparing the pixel level difference to realize the detection, visual representation and quantitative evaluatio