METHOD AND SYSTEM FOR DETERMINING THE RANGE AND VELOCITY OF A MOVING OBJECT

    公开(公告)号:WO2005050240A3

    公开(公告)日:2005-06-02

    申请号:PCT/IL2004/001050

    申请日:2004-11-16

    Inventor: SHIMONI, Yair

    Abstract: A device for determining the range of a moving object, the device including at least one sampler, a multi-process array coupled with the sampler, and a selector coupled with the multi-process array, the sampler producing a plurality of sampled signals by sampling a received signal respective of a sequence of pulses transmitted toward the moving object, the multi-process array running a plurality of processes, each of the processes associated with one sampler, each of the processes associated with a respective time shift which is determined according to a respective radial velocity assumption of the moving object with respect to the device and with the pulse rate of the sequence of pulses, each of the processes producing a signal summation by sequentially shifting the sampled signals by the respective time shift and adding together the sampled signals, the selector determining the range according to at least one signal summation which includes a summed pulse event.

    A METHOD AND A SYSTEM FOR RANGING A SCENE
    2.
    发明申请
    A METHOD AND A SYSTEM FOR RANGING A SCENE 审中-公开
    一种用于测距场景的方法和系统

    公开(公告)号:WO2004086088A1

    公开(公告)日:2004-10-07

    申请号:PCT/IL2004/000267

    申请日:2004-03-24

    Inventor: SARID, Moshe

    CPC classification number: G01S17/89 G01S7/4816 G01S7/4818 G01S7/486

    Abstract: There is disclosed a method for multi-pixel ranging of a scene, comprising the steps of providing a single detector/receiver associated with a time-delay arrangement; producing a delayed time-arrival distribution of pulse echoes of at least part of a remote scene of a predetermined depth spanning between a closest point and a furthest point from the detector/receiver; receiving the distribution as produced on the ranging plane and conveying it, echo pulse by echo pulse through a plurality of time-ordered echo pulse conveyor to a single detector, while introducing an additional time delay between the conveyor, which is equal to, or greater than, the time delay between the closest and furthest points of the scene, whereby the echo pulses arrive at the single detector/receiver in a sequential order, and using an electronic logic to reconstruct the time-arrival distribution from the time-delayed echo pulses received by the detector/receiver. A system for ranging a scene is also provided.

    Abstract translation: 公开了一种用于场景的多像素测距的方法,包括以下步骤:提供与时间延迟布置相关联的单个检测器/接收机; 产生距离检测器/接收器最近点和最远点之间的预定深度的至少部分远程场景的脉冲回波的延迟时间到达分布; 接收在测距平面上产生的分布并传送它,通过回波脉冲将回波脉冲通过多个时间有序的回波脉冲输送器传送到单个检测器,同时在输送机之间引入额外的时间延迟,其等于或大于 比起场景的最近点和最远点之间的时间延迟,由此回波脉冲以顺序顺序到达单个检测器/接收机,并且使用电子逻辑从时间延迟回波脉冲重构时间到达分布 由检测器/接收器接收。 还提供了用于测距场景的系统。

    DEVICE FOR FAST MODULATING A SLOWLY OPERATED LIGHT SOURCE
    4.
    发明申请
    DEVICE FOR FAST MODULATING A SLOWLY OPERATED LIGHT SOURCE 审中-公开
    用于快速调节慢速操作光源的装置

    公开(公告)号:WO2005091047A2

    公开(公告)日:2005-09-29

    申请号:PCT/IL2005/000291

    申请日:2005-03-15

    CPC classification number: G02B27/017 G02B2027/0138 H04N9/3155

    Abstract: Device for producing high frequency modulated light, the device including at least one slowly operated light source being characterized by a maximal operation rate, and at least one micro shutter being located in an optical path to the slowly operated light source, the micro shutter being operative to modulate light passing there through, by alternately moving to an open state and a closed state, at a shutter modulation rate which is greater than the maximal operation rate, thereby producing the high frequency modulated light.

    Abstract translation: 用于产生高频调制光的装置,所述装置包括至少一个以最大操作速率为特征的缓慢操作的光源,并且至少一个微型快门位于缓慢操作的光路中 所述微型快门通过以大于所述最大操作速率的快门调制速率交替地移动至打开状态和闭合状态,从而产生所述高频调制光,从而调制通过所述微型快门通过的光。 / p>

    METHOD AND SYSTEM FOR DETERMINING THE RANGE AND VELOCITY OF A MOVING OBJECT

    公开(公告)号:WO2005050240A2

    公开(公告)日:2005-06-02

    申请号:PCT/IL2004/001050

    申请日:2004-11-16

    Inventor: SHIMONI, Yair

    IPC: G01S

    Abstract: A device for determining the range of a moving object, the device including at least one sampler, a multi-process array coupled with the sampler, and a selector coupled with the multi-process array, the sampler producing a plurality of sampled signals by sampling a received signal respective of a sequence of pulses transmitted toward the moving object, the multi-process array running a plurality of processes, each of the processes associated with one sampler, each of the processes associated with a respective time shift which is determined according to a respective radial velocity assumption of the moving object with respect to the device and with the pulse rate of the sequence of pulses, each of the processes producing a signal summation by sequentially shifting the sampled signals by the respective time shift and adding together the sampled signals, the selector determining the range according to at least one signal summation which includes a summed pulse event.

    THREE MIRROR ANASTIGMATIC TELESCOPE
    8.
    发明申请
    THREE MIRROR ANASTIGMATIC TELESCOPE 审中-公开
    三个镜子评估电话

    公开(公告)号:WO2006075316A1

    公开(公告)日:2006-07-20

    申请号:PCT/IL2006/000030

    申请日:2006-01-10

    Inventor: NIR, Aharon

    CPC classification number: G02B23/06 G02B17/0642

    Abstract: There is provided a reflective optical system, including a positive-power primary mirror, a negative-power secondary mirror, a positive-power tertiary mirror, and a folding mirror. The aperture stop of the system is realized by the tertiary mirror, whereby the optical system is rendered non-telecentric.

    Abstract translation: 提供了一种反射光学系统,其包括正功率初级反射镜,负功率次级反射镜,正功率三次反射镜和折叠反射镜。 系统的孔径光阑由第三级反射镜实现,从而使光学系统变得非远心。

    METHOD AND SYSTEM FOR DISPLAYING AN INFORMATIVE IMAGE AGAINST A BACKGROUND IMAGE

    公开(公告)号:WO2004109349A3

    公开(公告)日:2004-12-16

    申请号:PCT/IL2004/000494

    申请日:2004-06-09

    Abstract: Incident image displaying device for displaying at least one incident image against a scene image of a scene, the incident image displaying device including at least one light guide, at least one input beam transforming element, at least one output beam transforming element and a scene image reflector, each of the input beam transforming element and the output beam transforming element being incorporated with a respective light guide, the scene image reflector being located behind the light guide, the input beam transforming element receiving incident light beams respective of the incident image from a respective one of at least one image source, the output beam transforming element being associated with a respective input beam transforming element, the scene image reflector reflecting the scene image through at least a portion of the output beam transforming element, wherein the input beam transforming element couples the incident light beams into the respective light guide as a set of coupled light beams, the set of coupled light beams is associated with the respective input beam transforming element, wherein the output beam transforming element receives from the respective light guide and decouples as decoupled light beams, the set of coupled light beams, thereby forming a set of output decoupled images, and wherein each output decoupled image of the set of output decoupled images is representative of a sensor fused image of the incident image.

Patent Agency Ranking