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    • 61. 发明申请
    • PEDESTAL FOR TRACKING ANTENNA
    • 跟踪天线的PEDESTAL
    • WO2013083272A1
    • 2013-06-13
    • PCT/EP2012/005020
    • 2012-12-06
    • SPACECOM HOLDING APS
    • NIELSEN, Peter Troels
    • H01Q1/18H01Q3/08H01Q1/00H01Q1/34
    • H01Q1/18H01Q1/005H01Q1/12H01Q1/34H01Q3/08
    • There is provided a three-axes pedestal for stabilizing the pointing of a mobile tracking antenna. The pedestal comprises a base support with an azimuth axis support having a centerline defining a first axis or azimuth axis, and a first frame being rotatably mounted on the azimuth axis support to rotate about the first axis, where the first frame may hold at least part of a first horizontal linear bearing assembly. The pedestal further comprises a second frame with a lower frame part, which may be slidably interconnected to the first frame via the first horizontal linear bearing assembly. The first linear bearing assembly may include dampers or suspension members for dampening linear slide movement of the second frame along the first linear bearing assembly and thereby for dampening the relative movement of the second frame to the first frame. The pedestal also comprises a third frame interconnected to an upper part of the second frame, where the third frame holds a cross-elevation axis support with a centerline defining a second axis or cross-elevation axis. Furthermore, the pedestal comprises a fourth frame being rotatably mounted on the cross-elevation axis support of the third frame to rotate about the second axis, where the fourth frame holds an elevation axis support with a centerline defining a third axis or elevation axis. The pedestal also comprises a fifth frame supporting the tracking antenna, which fifth frame is rotatably mounted on the elevation axis support of the fourth frame to rotate about the third axis. The upper part of the second frame may hold a second linear bearing assembly, with the third frame being interconnected to the second frame via the second linear bearing assembly, and with the second linear bearing assembly providing a direction of linear slide movement and an axis of rotation for the third frame, thereby providing an axis of rotation for the second axis in a plane perpendicular to the direction of linear slide movement provided by the second linear bearing assembly.
    • 提供了用于稳定移动跟踪天线的指向的三轴基座。 基座包括具有方位轴支撑件的基座支撑件,其具有限定第一轴线或方位轴线的中心线,以及第一框架,其可旋转地安装在方位轴线支撑件上以围绕第一轴线旋转,其中第一框架可以保持至少部分 的第一水平线性轴承组件。 基座还包括具有下框架部分的第二框架,其可以经由第一水平线性轴承组件可滑动地互连到第一框架。 第一线性轴承组件可以包括阻尼器或悬挂构件,用于抑制第二框架沿着第一直线轴承组件的线性滑动运动,从而用于抑制第二框架相对于第一框架的相对移动。 基座还包括互连到第二框架的上部的第三框架,其中第三框架保持具有限定第二轴线或横截面轴线的中心线的横截面轴支撑。 此外,基座包括可旋转地安装在第三框架的横截面轴支撑件上以围绕第二轴线旋转的第四框架,其中第四框架以限定第三轴线或仰角轴线的中心线保持高度轴支撑。 基座还包括支撑跟踪天线的第五框架,该第五框架可旋转地安装在第四框架的仰角支撑件上以围绕第三轴线旋转。 第二框架的上部可以保持第二直线轴承组件,其中第三框架经由第二直线轴承组件与第二框架相互连接,并且第二直线轴承组件提供线性滑动运动的方向, 从而在垂直于由第二线性轴承组件提供的线性滑动运动的方向的平面中为第二轴线提供旋转轴线。
    • 64. 发明申请
    • RADAR SYSTEM AND METHOD FOR DETECTING AND TRACKING A TARGET
    • 用于检测和跟踪目标的雷达系统和方法
    • WO2011056107A1
    • 2011-05-12
    • PCT/SE2009/051267
    • 2009-11-06
    • SAAB ABSILANDER, Anders
    • SILANDER, Anders
    • G01S7/295H01Q1/18
    • H01Q1/18G01S7/295G01S13/426G01S13/72
    • A radar system for detecting and tracking at least one target by means of a mechanically rotated two-dimensional (2D)-radar antenna system with a fan- shaped beam (3, 4), arrangeable on a non-stable radar platform, wherein said radar system comprises a tracking filter configured to estimate an azimuth angle (ψ )of said at least one target with respect to a fixed reference coordinate system, preferably a fixed horizontal coordinate system, based on: azimuth angle information ( (ψ' )of at least one target radar return signal measured by means of said radar antenna system with respect to a local coordinate system of said radar platform, and radar platform relative orientation with respect to said fixed reference coordinate system at the time of said at least one target radar return signal, such that a software-based motion-compensation of said radar platform is provided.
    • 一种雷达系统,用于通过机械旋转的具有扇形波束(3,4)的机械旋转的二维(2D) - 放射天线系统来检测和跟踪至少一个目标,可布置在非稳定雷达平台上,其中所述雷达系统 雷达系统包括跟踪滤波器,其被配置为基于以下方式估计所述至少一个目标的方位角(θ):相对于固定参考坐标系,优选地是固定的水平坐标系,所述方位角信息((α' 通过所述雷达天线系统相对于所述雷达平台的局部坐标系测量的至少一个目标雷达返回信号,以及雷达平台在所述至少一个目标雷达返回时相对于所述固定参考坐标系的相对定向 信号,使得提供所述雷达平台的基于软件的运动补偿。
    • 65. 发明申请
    • SHIP MOTION PREDICTOR
    • 船运动预测
    • WO2003068589A1
    • 2003-08-21
    • PCT/GB2003/000439
    • 2003-01-30
    • BAE SYSTEMS (COMBAT AND RADAR SYSTEMS) LIMITEDDEAKIN, Anthony, Michael
    • DEAKIN, Anthony, Michael
    • B63B49/00
    • B63B49/00B63B39/14G01S7/4004G01S13/86G01S2013/0272H01Q1/18
    • There is disclosed a predictive filter for predicting the future position of a look direction of a rotating directional antenna mounted on a vessel. Prediction of a look direction of the antenna at any instant is made from input of ship's compass data including roll data, pitch data and heading data, as well as data describing a rotational position of the antenna, output from an antenna synchro device. Smoothing of the digital roll, pitch and heading data and antenna position data is followed by application of a moving time window, filter which removes any offset from the data within of the moving time window to produce data having a zero mean. The zero mean data is input into an auto-regression algorithm, the output of which is combined with mean roll, pitch, heading, position and antenna velocity data to obtain predicted positions of the antenna relative to the vessel, and a predicted motion of the vessel. The combined vessel motion prediction and antenna position and velocity prediction can be used to establish a predictive future look direction of the antenna for a period of between 0.1 and 5 seconds into the future.
    • 公开了一种用于预测安装在船舶上的旋转定向天线的外观方向的未来位置的预测滤波器。 通过输入包括滚动数据,俯仰数据和航向数据在内的船舶罗盘数据,以及从天线同步装置输出的描述天线的旋转位置的数据,来预测天线的任何时刻的方向。 数字滚动,俯仰和航向数据和天线位置数据的平滑跟随应用移动时间窗,滤波器,其移除与移动时间窗内的数据的任何偏移,以产生具有零均值的数据。 零平均数据被输入到自回归算法中,其输出与平均滚动,俯仰,航向,位置和天线速度数据组合以获得天线相对于船舶的预测位置,并且预测的运动 船只。 组合的血管运动预测和天线位置和速度预测可用于在将来建立0.1至5秒的时间段来建立天线的预测未来观察方向。
    • 66. 发明申请
    • AUTONOMOUS, SELF LEVELING, SELF CORRECTING STABILIZED PLATFORM
    • 自动,自我调整,自我修正的稳定平台
    • WO00072726A1
    • 2000-12-07
    • PCT/US2000/014666
    • 2000-05-26
    • G01C19/00A61G13/10B60R11/04B63B29/12F16M13/04G01C21/18G05D3/00G05D3/12H01Q1/18A47B97/00
    • H01Q1/18A61G13/10A61G2203/36B60R11/04B63B29/12F16M11/10F16M11/18F16M11/2021F16M11/24F16M13/00F16M13/02F16M13/04F16M2200/041G01C21/18G03B17/561
    • A stabilized platform (100) is stabilized to compensate for motion caused by waves, currents, wind, and other motion during land, air, and sea operations of a camera. The stabilized platform (100) may be used to support other items or persons. The stabilized platform (100) includes a stabilizing system connecting a payload platform (22) to a base (60). The stabilizing system includes at least two motors (10, 25) for rotating the payload platform (22) with respect to the base about two perpendicular axes of rotation providing the payload platform (22) with stabilization in two dimensions. A control system stabilizes the stabilized platform (100) based on information provided by a first sensor package (A) on the base (60), and a second sensor package (B) on the payload platform (22). The use of the second sensor package (B) allows the stabilized platform (22) to be self correcting. A camera when mounting on the stabilized platform (100) may be manually or remotely controlled.
    • 稳定的平台(100)被稳定以补偿在相机的陆地,空中和海上操作期间由波浪,电流,风和其他运动引起的运动。 稳定平台(100)可用于支撑其他物品或人员。 稳定平台(100)包括将有效负载平台(22)连接到基座(60)的稳定系统。 稳定系统包括至少两个电动机(10,25),用于相对于基座旋转有效载荷平台(22),围绕两个垂直的旋转轴线,使得有效载荷平台(22)具有二维的稳定性。 控制系统基于由基座(60)上的第一传感器封装(A)提供的信息和有效负载平台(22)上的第二传感器封装(B)来稳定稳定平台(100)。 使用第二传感器封装(B)允许稳定平台(22)自校正。 安装在稳定平台(100)上时的相机可以手动或远程控制。
    • 69. 发明申请
    • APPARATUS FOR DIRECTING ANTENNA ON MOBILE BODY
    • 用于指导移动体上的天线的装置
    • WO1993012558A1
    • 1993-06-24
    • PCT/JP1992001650
    • 1992-12-18
    • FURUNO ELECTRIC COMPANY, LIMITEDKITABATAKE, AsaoTAMAOKA, NaozumiUEDA, HitoshiWADA, Kenichi
    • FURUNO ELECTRIC COMPANY, LIMITED
    • H01Q01/18
    • H01Q1/18H01Q1/005H01Q3/08
    • An apparatus for directing a directional antenna provided on a mobile body such as a fishing boat whose direction is often changed and which is accompanied by complex vibrations, wherein the mount for the directional antenna for tracking a target such as a communication satellite is of a passively stabilized type, actively stabilized type, or a type of a mixture of them. The apparatus has a swivel joint (59) between a rotational shaft (46) coupled to a frame (43) by which an antenna (1) is supported, and a non-rotational shaft (44) coupled to a base (40) which is mounted on the mobile body. The swivel joint (59) transmits the power and signals necessary for transmitted and received signals and its attitude control. Thereby, the frame (43) is freely rotatable relative to the mobile body. Also, in an intermediate place of a post (41), provided is a horizontal buffering mechanism (70) comprising a multilayered unit (75) and a means (76) for imparting pressure on the unit (75). Thereby, a uniform buffering function in the horizontal direction with an excellent durability can be obtained.
    • 一种用于引导定向天线的装置,其设置在诸如钓鱼船的移动体上,其方向经常改变并且伴随着复杂的振动,其中用于跟踪诸如通信卫星的目标的定向天线的安装座被动地 稳定型,主动稳定型或它们的混合物的类型。 该装置具有在耦合到支撑天线(1)的框架(43)的旋转轴(46)和耦合到基座(40)的非旋转轴(44)之间的旋转接头(59) 安装在移动体上。 旋转接头(59)发送发送和接收信号所需的功率和信号及其姿态控制。 由此,框架(43)可相对于移动体自由旋转。 此外,在柱(41)的中间位置设置有包括多层单元(75)和用于在单元(75)上施加压力的装置)的水平缓冲机构(70)。 由此,可以获得在水平方向上具有优异的耐久性的均匀的缓冲功能。