METHOD AND DEVICE FOR EARLY NON-INVASIVE DIAGNOSE OF FRUIT TREE DISEASE
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    发明申请
    METHOD AND DEVICE FOR EARLY NON-INVASIVE DIAGNOSE OF FRUIT TREE DISEASE 有权
    方法和设备用于水果树病的早期非侵入性诊断

    公开(公告)号:US20130051627A1

    公开(公告)日:2013-02-28

    申请号:US13583655

    申请日:2011-03-08

    IPC分类号: G01B9/02 G06K9/00

    摘要: The present invention relates to a non-invasive early diagnostic method and device that allows an early diagnosis of Marssonina blotch disease, which infects apple tree leaves, before the occurrence of lesions to enable early prevention of apple Marssonina blotch disease. The method and device of the present invention comprise the following steps: irradiating a broadband light source on an apple tree leaf undergoing diagnosis by means of optical coherence tomography; detecting interference signals from light reflected from the apple tree leaf undergoing diagnosis and light reflected from a reference arm; signal processing the interference signals, which have been detected through optical coherence tomography by means of a signal processing unit; obtaining digital tomographic image data on the apple tree leaf undergoing diagnosis; analyzing the digital tomographic image by means of a diagnostic unit; and observing the boundary of at least two tissues, wherein the apple tree leaf undergoing diagnosis is considered to be healthy and uninfected with Marssonina blotch disease if the boundary between at least two tissues is clearly defined, and wherein the apple tree leaf undergoing diagnosis is considered to be infected with Marssonina blotch disease if the boundary between at least two tissues is not clearly defined.

    摘要翻译: 本发明涉及一种非侵入性早期诊断方法和装置,其能够在发生病变之前早期诊断感染苹果树叶的马尔辛纳斯斑点病,以便能够早日预防苹果马尔森纳斑疹病。 本发明的方法和装置包括以下步骤:通过光学相干断层扫描将宽带光源照射在经历诊断的苹果树叶上; 检测来自经历诊断的苹果树叶反射的光的干扰信号和从参考臂反射的光; 信号处理通过信号处理单元通过光学相干断层摄影检测的干扰信号; 在经历诊断的苹果树叶上获取数字断层图像数据; 通过诊断单元分析数字断层图像; 并且观察至少两个组织的边界,其中如果清楚地限定了至少两个组织之间的边界,则认为正在进行诊断的苹果树叶是健康的并且没有感染Marssonina斑点病,并且其中考虑正在诊断的苹果树叶 如果至少两个组织之间的边界没有明确定义,则感染Marssonina斑点病。