Method and arrangement for the automatic control of aerial photographic
cameras
    1.
    发明授权
    Method and arrangement for the automatic control of aerial photographic cameras 失效
    航空照相机自动控制的方法和布置

    公开(公告)号:US4734724A

    公开(公告)日:1988-03-29

    申请号:US899194

    申请日:1986-08-22

    IPC分类号: G01C11/02 G03B37/04 G03B39/00

    CPC分类号: G01C11/02 G03B37/04

    摘要: A method and an arrangement for the automatic control of aerial photography cameras, in which a lens portrays the terrain overflown on a projected area, at least two photodetector rows being disposed on the projected area perpendicularly to the direction of motion of the terrain image and the direction and speed of motion of the terrain image on the projected area, the drift and the v.sub.g /h.sub.g ratio being determined from the signals of the photodetector. The method eliminating errors in the determination of v.sub.g /h.sub.g and drift, which are caused by tilts (.omega.) about the aircraft longitudinal and lateral (.psi.) axes. For this purpose the tilt (.omega., .psi.) of the aircraft is determined simultaneously with reading the photodetector rows and taken into consideration in the evaluation of the signals of the photodetectors.

    摘要翻译: 一种用于自动控制航空照相机的方法和装置,其中透镜描绘在投影区域上溢出的地形,至少两个光电检测器行设置在垂直于地形图像的运动方向的投影区域上,并且 投影面积上的地形图像的运动方向和速度,从光电检测器的信号确定漂移和vg / hg比。 该方法消除了关于飞机纵向和横向(psi)轴的倾斜(ω)引起的vg / hg和漂移的确定中的误差。 为此目的,在对光电检测器行的读取同时确定飞行器的倾斜度(ω,psi),并且在对光电检测器的信号进行评估时考虑。