首页> 外国专利> Applaratus for Monitoring Crop Growth through Multispectral Image Histogram Pattern Analysis of Plot Unit

Applaratus for Monitoring Crop Growth through Multispectral Image Histogram Pattern Analysis of Plot Unit

机译:通过样地的多光谱直方图模式分析监测作物生长的装置

摘要

A crop growth monitoring device is provided through multispectral image histogram pattern analysis for each packaging unit. The pre-processing module collects multi-spectral sensor information data from a storage medium in which the multi-spectral sensor information data obtained by photographing a crop cultivation by an unmanned air vehicle is collected. The image is spatialized through a data processing process, and spatial computation is performed between the spatialized multispectral sensor image and the spatial vector data for each packaging unit, and the NDVI computation module displays visible image information preprocessed in the preprocessing module. The reflection values of the band and the near-infrared band are calculated as exponential values in the range of -1.0 to +1.0 using the NDVI exponential formula, and the histogram generation module extracts only the exponential values of the NDVI calculated by the NDVI calculation module for each packaging unit, and then NDVI The histogram is generated by storing the section value as the horizontal axis and the number of pixels with the section value as the vertical axis as the attribute value, and the percentage conversion module normalizes the generated histogram as a percentage in the overall distribution with the number of pixels distributed. Then, the pattern analysis module analyzes the pattern of the histogram graph by classifying the standardized percentage according to the probability of the crop type and growth status, and the pattern analysis module displays the analyzed information as visible statistical information through the display device. .
机译:通过多光谱图像直方图图案分析为每个包装单元提供了一种作物生长监测装置。预处理模块从存储介质中收集多光谱传感器信息数据,在该存储介质中收集了通过拍摄无人飞行器的农作物而获得的多光谱传感器信息数据。通过数据处理过程对图像进行空间化,并在空间化的多光谱传感器图像和每个包装单位的空间矢量数据之间执行空间计算,并且NDVI计算模块显示在预处理模块中进行预处理的可见图像信息。使用NDVI指数公式将波段和近红外波段的反射值计算为-1.0到+1.0范围内的指数值,直方图生成模块仅提取通过NDVI计算得出的NDVI的指数值每个包装单位的模块,然后是NDVI。通过将截面值存储为水平轴并将像素值(以截面值存储为垂直轴作为属性值)来生成直方图,百分比转换模块将生成的直方图归一化为总体分布与所分布像素数的百分比。然后,模式分析模块通过根据作物类型和生长状况的概率对标准化百分比进行分类来分析直方图的模式,并且模式分析模块通过显示装置将分析的信息显示为可视统计信息。 。

著录项

  • 公开/公告号KR102125780B1

    专利类型

  • 公开/公告日2020-06-23

    原文格式PDF

  • 申请/专利权人 (주)노루기반시스템즈;

    申请/专利号KR20180095638

  • 发明设计人 박정환;김서영;

    申请日2018-08-16

  • 分类号G01N21/25;A01G7;B64C39/02;

  • 国家 KR

  • 入库时间 2022-08-21 11:04:20

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