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本文介绍了在“七五”期间研制的新型航空扫描仪系列以及配套的技术系统的情况。扫描仪 的工作波长已覆盖了从紫外到热红外的遥感窗口,其光谱分辨率也有了长足的提高,并已形成了波 段系列。飞机上与扫描仪配套的电子系统在多通道、高速传感、大容量和操作自动化等方面均取 得了进展,能采集记录定量化遥感据数和图像预处理、几何校正配准等工作所需的平台位置及姿 态等参数,并具备了尽可能灵活的配置和完善的功能;地面预处理系统则能提供快速的回放、处 理服务,能提供规格化的信息产品—计算机兼容(CCT)磁带、软盘和图片;在利用平台参数作 几何初校正之后,图像中像点的定位精度可达0.1′。
This article introduces the new series of aviation scanners developed during the “Seventh Five-Year Plan” period and the accompanying technical systems. The working wavelength of the scanner has already covered the remote sensing window from ultraviolet to thermal infrared, its spectral resolution has also been greatly improved, and has formed the wave band series. Progress has been made in the area of multi-channel, high-speed sensing, high-capacity and operational automation of electronic systems integrated with scanners on aircraft to collect and record quantitative remote sensing data and image preprocessing, geometric calibration registration and other work required Platform position and attitude and other parameters, and has the most flexible configuration and perfect function; ground pretreatment system can provide fast playback and processing services, can provide standardized information products - computer compatible (CCT) tape, Floppy disk and picture; After using the platform parameters for geometric initial correction, the positioning accuracy of image points in the image can reach 0.1 ’.