天气预报 > 数码 > 激光雷达扫描仪是干嘛的
激光雷达扫描仪是干嘛的
更新时间: 2019-04-21 00:00:00  

激光雷达扫描仪,是以发射激光束探测目标的位置、速度等特征量的雷达系统。其工作原理是向目标发射探测信号(激光束),然后将接收到的从目标反射回来的信号(目标回波)与发射信号进行比较,作适当处理后,就可获得目标的有关信息,如目标距离、方位、高度、速度、姿态、甚至形状等参数,从而对飞机、导弹等目标进行探测、跟踪和识别。

关键词: 激光 雷达 扫描仪

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