SYSTEM AND METHOD FOR ESTIMATING PROJECTILE TRAJECTORY AND SOURCE LOCATION
    1.
    发明申请
    SYSTEM AND METHOD FOR ESTIMATING PROJECTILE TRAJECTORY AND SOURCE LOCATION 有权
    用于估计项目轨迹和源位置的系统和方法

    公开(公告)号:US20120314542A1

    公开(公告)日:2012-12-13

    申请号:US13092252

    申请日:2011-04-22

    IPC分类号: G01S3/80

    摘要: Systems and methods for estimating projectile trajectory and projectile source location are provided. A method for estimating location information associated with a supersonic projectile propelled from a source includes recording sound at a first location using a single microphone during travel of the supersonic projectile to produce an acoustic recording. The method further includes estimating a miss distance between the first location and a trajectory of the projectile based on the shockwave length. Locating a projectile source includes concurrently recording sound at multiple locations and generating data sets associated with the locations, each of the plurality of data sets including a miss distance, a range, a time of arrival of a muzzle blast from the source, and a time of arrival of a shockwave produced by the projectile. Additionally, the method includes calculating an approximate location of the source at each of the locations based on the data sets.

    摘要翻译: 提供了用于估计弹丸轨迹和射弹源位置的系统和方法。 用于估计与从源起推进的超音速弹射相关联的位置信息的方法包括在超声射弹的行进期间使用单个麦克风在第一位置记录声音以产生声学记录。 该方法还包括基于冲击波长度来估计第一位置和射弹轨迹之间的未命中距离。 定位射弹源包括同时在多个位置记录声音并产生与所述位置相关联的数据集,所述多个数据集中的每一个包括未知距离,范围,来自所述源的枪口爆炸的到达时间,以及时间 由弹丸产生的冲击波的到达。 另外,该方法包括基于数据集计算每个位置处的源的近似位置。

    System and method for estimating projectile trajectory and source location
    2.
    发明授权
    System and method for estimating projectile trajectory and source location 有权
    用于估计射弹轨迹和源位置的系统和方法

    公开(公告)号:US08861311B2

    公开(公告)日:2014-10-14

    申请号:US13092252

    申请日:2011-04-22

    IPC分类号: G01S3/80

    摘要: Systems and methods for estimating projectile trajectory and projectile source location are provided. A method for estimating location information associated with a supersonic projectile propelled from a source includes recording sound at a first location using a single microphone during travel of the supersonic projectile to produce an acoustic recording. The method further includes estimating a miss distance between the first location and a trajectory of the projectile based on the shockwave length. Locating a projectile source includes concurrently recording sound at multiple locations and generating data sets associated with the locations, each of the plurality of data sets including a miss distance, a range, a time of arrival of a muzzle blast from the source, and a time of arrival of a shockwave produced by the projectile. Additionally, the method includes calculating an approximate location of the source at each of the locations based on the data sets.

    摘要翻译: 提供了用于估计弹丸轨迹和射弹源位置的系统和方法。 用于估计与从源起推进的超音速弹射相关联的位置信息的方法包括在超声射弹的行进期间使用单个麦克风在第一位置记录声音以产生声学记录。 该方法还包括基于冲击波长度来估计第一位置和射弹轨迹之间的未命中距离。 定位射弹源包括同时在多个位置记录声音并产生与所述位置相关联的数据集,所述多个数据集中的每一个包括未知距离,范围,来自所述源的枪口爆炸的到达时间,以及时间 由弹丸产生的冲击波的到达。 另外,该方法包括基于数据集计算每个位置处的源的近似位置。