Actively stabilized platform system
    1.
    发明授权
    Actively stabilized platform system 失效
    积极稳定的平台系统

    公开(公告)号:US5922039A

    公开(公告)日:1999-07-13

    申请号:US716568

    申请日:1996-09-19

    IPC分类号: H01Q1/18 H01Q1/34 G06F19/00

    摘要: A stabilized platform useable for various purposes to provide compensation for motion in two axes, such as pitch and roll on a ship. The system operates independently of the object to be stabilized and without the use of gyroscopes by using accelerometers, position sensors and a proportional drive controller augmented with estimation and filtering. The mechanical design reduces size, weight, and power requirements, by providing a system including a stabilized structure; a base structure for supporting the stabilized structure; an enclosure to protect the system from environment elements; first sensors for measuring angular displacements of the stabilized structure with respect to the base structure; and second sensors for measuring acceleration data and acceleration vector angles; and a processor for receiving the angular displacements of the stabilized structure with respect to the base structure from the first sensors and determining an angle of the base structure relative to the stabilized structure, for receiving the acceleration data and acceleration vector angles from the second sensors and determining a direction of local vertical relative to the base structure, and for maintaining the stabilized structure at a desired orientation utilizing the angle of the base structure relative to the stabilized structure and the direction of local vertical relative to the base structure.

    摘要翻译: 一个稳定的平台,可用于各种目的,以提供两个轴上的运动补偿,例如船上的俯仰和滚动。 该系统独立于要稳定的物体运行,并且不使用陀螺仪通过使用加速度计,位置传感器和具有估计和滤波的比例驱动控制器。 机械设计通过提供包括稳定结构的系统来减小尺寸,重量和功率要求; 用于支撑稳定结构的基础结构; 保护系统免受环境因素的外壳; 用于测量稳定结构相对于基座结构的角位移的第一传感器; 以及用于测量加速度数据和加速度矢量角度的第二传感器; 以及处理器,用于从所述第一传感器接收相对于所述基座结构的所述稳定结构的角位移,并且确定所述基部结构相对于所述稳定结构的角度,用于接收来自所述第二传感器的加速度数据和加速度矢量角,以及 确定相对于基础结构的局部垂直方向,以及利用基底结构相对于稳定结构的角度和相对于基部结构的局部垂直方向将稳定的结构维持在期望的方向。

    Automatic antenna direction controller
    2.
    发明授权
    Automatic antenna direction controller 失效
    自动天线方向控制器

    公开(公告)号:US06529173B1

    公开(公告)日:2003-03-04

    申请号:US09837708

    申请日:2001-04-18

    IPC分类号: G05B501

    CPC分类号: G05B19/042 G05B2219/45001

    摘要: An automatic antenna direction controller which automatically turns an antenna rotor and connected antenna to a desired direction which is preselected by a pointer knob. A dual use meter needle is utilized by action of the pointer knob to select the azimuth of an antenna and to indicate the actual azimuth. A multi-color status LED indicator indicates different colors corresponding to the percentage of rotational completion completed. Control is offered by onboard circuitry for automatic brake release and setting, preset electronic end points for rotation limits, overshoot protection, and an unstick routine. Optional control can also be managed by an outboard computer through an RS-232 connection.

    摘要翻译: 自动天线方向控制器,其自动地将天线转子和连接的天线转动到由指针旋钮预选的期望方向。 通过指针旋钮的动作利用双用量计针来选择天线的方位角并指示实际的方位角。 多色状态LED指示灯表示与完成旋转完成的百分比相对应的不同颜色。 控制由板载电路提供,用于自动制动器释放和设置,预设的电子端点,用于旋转限制,过冲保护和非打标程序。 可选的控制也可以通过外部计算机通过RS-232连接进行管理。

    METHOD FOR OBTAINING A PREDETERMINED POSITION OF AN ANTENNA
    3.
    发明申请
    METHOD FOR OBTAINING A PREDETERMINED POSITION OF AN ANTENNA 失效
    获取天线预测位置的方法

    公开(公告)号:US20100019986A1

    公开(公告)日:2010-01-28

    申请号:US12521908

    申请日:2007-12-14

    申请人: Erik Dalin

    发明人: Erik Dalin

    IPC分类号: H01Q3/02 G05B1/03

    摘要: Method for obtaining a predetermined position for a satellite antenna, whereby a controller (9) is made to transfer information to a velocity controller (3), in turn being made to transfer information to a current regulator (4), being made to transfer current to a motor which is intended for setting the desired position of the satellite antenna. The electrical motor (5) is made to receive current from the current regulator so that the electrical motor is made to turn a predetermined angle during a predetermined time interval. An angle sensor (6) is positioned on the satellite antenna and is made to read an absolute angle or an angular displacement of the satellite antenna, and the angle sensor is connected to the controller so as to create a feedback loop. An automatic control system is also disclosed.

    摘要翻译: 用于获得用于卫星天线的预定位置的方法,由此使得控制器(9)将信息传送到速度控制器(3),然后将信息传送到电流调节器(4),以传送电流 涉及用于设置卫星天线的期望位置的电动机。 使电动机(5)从电流调节器接收电流,使电动机在预定的时间间隔内变成预定的角度。 角度传感器(6)位于卫星天线上,并被读取卫星天线的绝对角度或角度位移,角度传感器连接到控制器,以产生反馈回路。 还公开了一种自动控制系统。

    Method for obtaining a predetermined position of an antenna
    5.
    发明授权
    Method for obtaining a predetermined position of an antenna 失效
    用于获得天线的预定位置的方法

    公开(公告)号:US08085210B2

    公开(公告)日:2011-12-27

    申请号:US12521908

    申请日:2007-12-14

    申请人: Erik Dalin

    发明人: Erik Dalin

    IPC分类号: H01Q3/00

    摘要: Method for obtaining a predetermined position for a satellite antenna, whereby a controller (9) is made to transfer information to a velocity controller (3), in turn being made to transfer information to a current regulator (4), being made to transfer current to a motor which is intended for setting the desired position of the satellite antenna. The electrical motor (5) is made to receive current from the current regulator so that the electrical motor is made to turn a predetermined angle during a predetermined time interval. An angle sensor (6) is positioned on the satellite antenna and is made to read an absolute angle or an angular displacement of the satellite antenna, and the angle sensor is connected to the controller so as to create a feedback loop. An automatic control system is also disclosed.

    摘要翻译: 用于获得用于卫星天线的预定位置的方法,由此使得控制器(9)将信息传送到速度控制器(3),然后将信息传送到电流调节器(4),以传送电流 涉及用于设置卫星天线的期望位置的电动机。 使电动机(5)从电流调节器接收电流,使电动机在预定的时间间隔内变成预定的角度。 角度传感器(6)位于卫星天线上,并被读取卫星天线的绝对角度或角度位移,角度传感器连接到控制器,以产生反馈回路。 还公开了一种自动控制系统。

    Programmable electronic antenna rotator
    6.
    发明授权
    Programmable electronic antenna rotator 失效
    可编程电子天线旋转器

    公开(公告)号:US4803412A

    公开(公告)日:1989-02-07

    申请号:US68634

    申请日:1987-06-30

    申请人: Larry W. Burton

    发明人: Larry W. Burton

    摘要: A method and apparatus for rotating an antenna, including a keypad is used to first program a controller for storing a plurality of individually selectable positions for the antenna, a particular key of the keypad representing a programmed position for the antenna, whereafter programming the keys of the keypad are individually depressed for commanding the controller to operate a motor driven rotator for moving the antenna in a clockwise or counterclockwise direction to the position associated with the momentarily depressed key. Also, visual indicators are arranged in a compass configuration for indicating the positioning of the antenna as it rotates, and selectively indicating the rest position of the antenna.

    摘要翻译: 用于旋转包括小键盘的天线的方法和装置用于首先编程用于存储天线的多个可单独选择的位置的控制器,小键盘的特定键表示天线的编程位置,之后编程 键盘被单独地按下以指示控制器操作电动机驱动的旋转器,用于将天线顺时针或逆时针方向移动到与短暂按下的键相关联的位置。 此外,视觉指示器被布置在罗盘配置中,用于指示天线在其旋转时的定位,并且选择性地指示天线的静止位置。