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Image Processing System of Polar Orbital Weather Satellite Data and Its Image Processing Method

机译:极轨气象卫星数据图像处理系统及其图像处理方法

摘要

The present invention relates to an image processing system of polar orbit meteorological satellite data and an image processing method thereof, and more particularly, to a method of receiving and processing data of observing the atmospheric and environmental conditions of the earth using a visible ray sensor while rotating the earth.;The present invention relates to an antenna system including a frequency converter for amplifying and handling a signal received from an antenna, an APT signal restoring and processing unit for receiving and processing a control signal, a low-An automatic gain control unit that fixes the gain of the signal passed through the pass filter to a constant range and sends the sub-carrier signal of a low frequency to the interface unit and the clock generator, an interface unit that A / D converts the signal passed through the low-, A band pass filter for detecting only the first frequency and second frequency components and an A / D conversion data are stored in the graphic video RAM, and when a new line synchronous interrupt signal pulse number is recognized, the converted data is spontaneously processed into a monitor and CTRL + When the data is saved as much as the end signal or RAM, And the data of the RAM is stored in the hard disk after initialization.
机译:极轨气象卫星数据的图像处理系统及其图像处理方法技术领域本发明涉及极轨气象卫星数据的图像处理系统及其图像处理方法,尤其涉及一种利用可见光传感器同时观测地球大气和环境状况的数据的接收和处理方法。天线系统技术领域本发明涉及一种天线系统,包括:用于放大和处理从天线接收的信号的变频器;用于接收和处理控制信号的APT信号恢复和处理单元;低增益自动增益控制。该单元将通过滤波器的信号增益固定在一个恒定范围内,并将低频的子载波信号发送到接口单元和时钟发生器,该接口单元将A / D转换通过接口的信号低,仅用于检测第一频率和第二频率分量的带通滤波器以及A / D转换数据被存储在在图形视频RAM中,当识别出新的行同步中断信号脉冲数时,将转换后的数据自发处理到监视器中,然后按CTRL +保存与结束信号或RAM相同的数据初始化后,RAM存储在硬盘中。

著录项

  • 公开/公告号KR950013229A

    专利类型

  • 公开/公告日1995-05-17

    原文格式PDF

  • 申请/专利权人 김은영;

    申请/专利号KR19930022840

  • 发明设计人 박경윤;서명석;윤기준;

    申请日1993-10-30

  • 分类号H04N5/67;

  • 国家 KR

  • 入库时间 2022-08-22 04:11:15

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