Method for calibrating a sighting system

    公开(公告)号:US10018893B2

    公开(公告)日:2018-07-10

    申请号:US14931571

    申请日:2015-11-03

    申请人: MORPHO

    摘要: The invention relates to a method for calibrating a sighting system comprising a viewfinder and an optic for detecting the position of an object in space, characterized in that it comprises the determination of a control law to apply to the viewfinder to aim at the object as a function of its position, said position being determined in a frame of reference of the detection optic and the control law comprising two angular controls and a focusing control of the viewfinder, expressed as a function of the relative positions between the object to aim at and an intersection point of all the lines of sight of the viewfinder, the method comprising the steps consisting in: aiming (100), with the viewfinder, at objects found at at least six different known positions in the frame of reference of the sighting system and noting the corresponding controls, from the positions of the object and the corresponding controls, determining (200, 200′) the position of the intersection point of the lines of sight and the control law by the minimization of a function of the second derivative of the control law.

    METHOD FOR CALIBRATING A SIGHTING SYSTEM
    2.
    发明申请
    METHOD FOR CALIBRATING A SIGHTING SYSTEM 有权
    用于校准信号系统的方法

    公开(公告)号:US20160124287A1

    公开(公告)日:2016-05-05

    申请号:US14931571

    申请日:2015-11-03

    申请人: MORPHO

    IPC分类号: G03B13/18 H04N5/232 G01B11/00

    摘要: The invention relates to a method for calibrating a sighting system comprising a viewfinder and an optic for detecting the position of an object in space, characterised in that it comprises the determination of a control law to apply to the viewfinder to aim at the object as a function of its position, said position being determined in a frame of reference of the detection optic and the control law comprising two angular controls and a focusing control of the viewfinder, expressed as a function of the relative positions between the object to aim at and an intersection point of all the lines of sight of the viewfinder, the method comprising the steps consisting in: aiming (100), with the viewfinder, at objects found at at least six different known positions in the frame of reference of the sighting system and noting the corresponding controls, from the positions of the object and the corresponding controls, determining (200, 200′) the position of the intersection point of the lines of sight and the control law by the minimisation of a function of the second derivative of the control law.

    摘要翻译: 本发明涉及一种用于校准瞄准系统的方法,该瞄准系统包括取景器和用于检测物体在空间中的位置的光学元件,其特征在于,其包括对所述取景器应用于将所述物体瞄准的控制规则的确定 其位置的函数,所述位置在检测光学元件的参考系中被确定,并且包括两个角度控制和取景器的聚焦控制的控制定律,该对角控制表示为目标对象与对象物体之间的相对位置的函数 取景器的所有视线的交点,该方法包括以下步骤:用取景器瞄准(100)在瞄准系统的参考系中的至少六个不同已知位置处发现的物体,并注意到 相应的控制从对象和对应的控件的位置确定(200,200')的行的交点的位置 视觉和控制法,通过最小化控制律的二阶导数的函数。

    Device for use in identifying or authenticating a subject

    公开(公告)号:US10148940B2

    公开(公告)日:2018-12-04

    申请号:US16008353

    申请日:2018-06-14

    申请人: MORPHO

    摘要: A device for use in identifying or authenticating a subject positioned in an acquisition volume on the basis of at least one biometric characteristic of the subject, the device including in succession, in offset manner along a camera placement axis: a first camera; a second camera; and a third camera; the optical axes of the first and second cameras forming between them an angle strictly less than 10°, and the optical axis of the third camera intersecting the optical axes of the first and second cameras, the optical axes of the first and second cameras each forming an angle less than or equal to 5° relative to a normal axis perpendicular to the camera placement axis.

    Device for use in identifying or authenticating a subject

    公开(公告)号:US10142606B2

    公开(公告)日:2018-11-27

    申请号:US14863785

    申请日:2015-09-24

    申请人: MORPHO

    摘要: A device for use in identifying or authenticating a subject positioned in an acquisition volume on the basis of at least one biometric characteristic of the subject, the device including in succession, in offset manner along a camera placement axis: a first camera; a second camera; and a third camera; the optical axes of the first and second cameras forming between them an angle strictly less than 10°, and the optical axis of the third camera intersecting the optical axes of the first and second cameras, the optical axes of the first and second cameras each forming an angle less than or equal to 5° relative to a normal axis perpendicular to the camera placement axis.