天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

三維重建對(duì)不同品種蛋雞初產(chǎn)蛋品質(zhì)的無(wú)損檢測(cè)分析

發(fā)布時(shí)間:2019-05-18 03:03
【摘要】:以3種110日齡蛋雞的初產(chǎn)蛋為研究對(duì)象,使用VIVID-910非接觸式三維掃描儀獲取雞蛋的點(diǎn)云圖像數(shù)據(jù),利用PolyWorks通用3D測(cè)量軟件平臺(tái)重建雞蛋的三維模型并獲取雞蛋的特征參數(shù),經(jīng)數(shù)據(jù)擬合對(duì)三維重建的準(zhǔn)確性進(jìn)行驗(yàn)證。通過(guò)對(duì)雞蛋特征參數(shù)進(jìn)行方差分析,證明不同品種雞蛋的外觀品質(zhì)存在差異。通過(guò)相關(guān)性分析及逐步回歸分析,得出三種初產(chǎn)蛋體積與蛋形特征參數(shù)之間的回歸方程,提出兩個(gè)新的參數(shù)P1、P6與蛋形指數(shù)和體積一起作為雞蛋外觀品質(zhì)的衡量指標(biāo)。通過(guò)以上試驗(yàn),對(duì)蛋品質(zhì)的評(píng)價(jià)指標(biāo)進(jìn)行了完善,對(duì)蛋品無(wú)損檢測(cè)技術(shù)進(jìn)行了有益探索。
[Abstract]:The point cloud image data of eggs were obtained by VIVID-910 contactless 3D scanner, and the 3D model of eggs was reconstructed and the characteristic parameters of eggs were obtained by using PolyWorks general 3D measurement software platform. The accuracy of 3D reconstruction is verified by data fitting. Through the variance analysis of the characteristic parameters of eggs, it is proved that there are differences in the appearance quality of different varieties of eggs. Through correlation analysis and stepwise regression analysis, the regression equations between three kinds of egg volume and egg shape characteristic parameters are obtained, and two new parameters P1 are put forward. P6, together with egg shape index and volume, is used as an index to measure the appearance quality of eggs. Through the above experiments, the evaluation index of egg quality was improved, and the nondestructive testing technology of egg products was explored.
【作者單位】: 中國(guó)農(nóng)業(yè)大學(xué)信息與電氣工程學(xué)院;中國(guó)農(nóng)業(yè)大學(xué)食品質(zhì)量與安全北京實(shí)驗(yàn)室;
【基金】:公益性行業(yè)(農(nóng)業(yè))科研專項(xiàng)(201303084) 現(xiàn)代農(nóng)業(yè)產(chǎn)業(yè)技術(shù)體系建設(shè)專項(xiàng)資金(CARS-41)
【分類號(hào)】:S831
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本文編號(hào):2479617

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