Millimeter wave length guidance system
    2.
    发明公开
    Millimeter wave length guidance system 失效
    雷达Zielverfolgungssystem,das Radiowellen im毫米波Bereich verwendet。

    公开(公告)号:EP0276530A1

    公开(公告)日:1988-08-03

    申请号:EP87300756.1

    申请日:1987-01-28

    IPC分类号: G01S13/72

    摘要: A high frequency target seeking device, using a stabilised reflector antenna (20), performs range search and tracking functions and target angle search and tracking functions. A technique is provided for target range discrimination using several narrow band i.f. filters (81), also thereby improving signal-to-clutter ratio and signal-to-receiver noise ratio. Target search is accomplished with simultaneous range and antenna azimuth scanning, with the range bins (82) and the antenna beam swept across the target. A multiplexer (83) selects the range bin (82) having signals indicative of the target. Target range tracking is accomplished by the mutliplexer (83) additionally automatically selecting range bins adjacent the range bin of the target and comparing their output signals. Antenna stabilisation is accomplished utilising signals from vehicle pitch, roll, and yaw rate sensors, and antenna elevation and azimuth rate and angle sensors (60-68). These signals are processed in the antenna control circuit according to predetermined relationships to provide the desired antenna stabilisation.

    摘要翻译: 使用稳定的反射器天线(20)的高频目标寻求装置执行范围搜索和跟踪功能以及目标角度搜索和跟踪功能。 提供了一种用于使用几个窄带i.f的目标范围辨别的技术。 滤波器(81),从而提高信噪比和信号与接收机噪声比。 目标搜索通过同时范围和天线方位扫描完成,范围仓(82)和天线波束扫过目标。 复用器(83)选择具有指示目标的信号的范围仓(82)。 目标范围跟踪由多路复用器(83)完成,另外自动选择与目标的范围仓相邻的范围区并比较其输出信号。 使用来自车辆俯仰,侧倾和偏航率传感器的信号,以及天线仰角和方位速率和角度传感器(60-68)来实现天线稳定。 这些信号根据预定的关系在天线控制电路中进行处理以提供期望的天线稳定性。

    MODULAR PLANAR MULTI-SECTOR 90 DEGREES FOV RADAR ANTENNA ARCHITECTURE
    3.
    发明公开
    MODULAR PLANAR MULTI-SECTOR 90 DEGREES FOV RADAR ANTENNA ARCHITECTURE 审中-公开
    计划模块多功能90级光栅雷达天线

    公开(公告)号:EP3180638A1

    公开(公告)日:2017-06-21

    申请号:EP15832296.6

    申请日:2015-07-22

    申请人: Google Inc.

    IPC分类号: G01S13/93

    摘要: In one aspect, the present application describes an apparatus for a radar system. The apparatus may include a vehicle with four radar units mounted on it. Each radar unit may be configured with a half-power scanning beamwidth and a respective broadside direction. The half-power scanning beamwidth of each radar unit may be configured to scan approximately 90 degrees. A first radar unit may have a broadside direction that is approximately 90 degrees from respective broadside directions of a second radar unit and a fourth radar unit. The second radar unit may have a broadside direction that is approximately 90 degrees from respective broadside directions of the first radar unit and a third radar unit. The third radar unit has a broadside direction that is approximately 90 degrees from respective broadside directions of the second radar unit and the fourth radar unit.

    摘要翻译: 一方面,本申请描述了一种用于雷达系统的装置。 该装置可以包括安装有四个雷达单元的车辆。 每个雷达单元可以配置有半功率扫描波束宽度和相应的宽边方向。 每个雷达单元的半功率扫描波束宽度可以被配置为扫描大约90度。 第一雷达单元可以具有从第二雷达单元和第四雷达单元的相应宽边方向大约90度的宽边方向。 第二雷达单元可以具有从第一雷达单元和第三雷达单元的相应宽边方向大约90度的宽边方向。 第三雷达单元具有从第二雷达单元和第四雷达单元的相应宽边方向大约90度的宽边方向。

    System, method, and filter for target tracking in cartesian space
    4.
    发明公开
    System, method, and filter for target tracking in cartesian space 审中-公开
    系统,Verfahren和过滤器zur Zielverfolgung im kartesischen Raum

    公开(公告)号:EP2508915A2

    公开(公告)日:2012-10-10

    申请号:EP12159028.5

    申请日:2012-03-12

    申请人: Raytheon Company

    IPC分类号: G01S13/68

    CPC分类号: G01S13/68 G01S13/44

    摘要: An angle-only tracking filter includes: a target angle discriminant unit configured to receive sensor signal outputs and form angle only observations of a target relative to an ownship; an ownship navigation filter configured to receive and filter ownship inertial navigation measurements; a model analyzer configured to receive and analyze the ownship inertial navigation measurements and select the order of target kinematics to be determined; and a target kinematics generator coupled to the angle discriminant unit, the navigation filter unit, and the model analyzation unit, including: a first-order filter unit configured to generate a target position from the target angle measurements and the ownship inertial navigation information; a second-order filter unit configured to generate a target velocity from the target angle measurements and the ownship inertial navigation information; and a third-order filter unit configured to generate a target acceleration from the target angle measurements and the ownship inertial navigation information.

    摘要翻译: 仅角度跟踪滤波器包括:目标角度判别单元,被配置为接收传感器信号输出并且仅形成相对于自身的目标的角度观测; 自己的导航过滤器配置为接收和过滤自身惯性导航测量; 模型分析器,被配置为接收和分析自身惯性导航测量并选择要确定的目标运动学的顺序; 以及耦合到所述角度判别单元,所述导航滤波器单元和所述模型分析单元的目标运动学发生器,包括:一阶滤波器单元,被配置为从所述目标角度测量值和所述自身惯性导航信息生成目标位置; 被配置为从所述目标角度测量值和所述自身惯性导航信息生成目标速度的二阶滤波器单元; 以及被配置为从所述目标角度测量值和所述本体惯性导航信息生成目标加速度的三阶滤波器单元。

    Radar scanning method
    5.
    发明公开
    Radar scanning method 审中-公开
    雷达扫描方法

    公开(公告)号:EP1530062A1

    公开(公告)日:2005-05-11

    申请号:EP04256505.1

    申请日:2004-10-22

    IPC分类号: G01S13/42

    摘要: A scanning method of an in-vehicle scanning-type radar for emitting beams subsequently to execute scanning and for detecting an object includes determining whether or not the object is in an approaching state. When it is determined that the object is not in the approaching state, executed is a first scanning for scanning within a first angle range. When it is determined that the object is in the approaching state, executed is a second scanning for scanning within a second angle range that is narrower than the first angle. A period during which the radar scans the second angle range once in the second scanning is shorter than that during which the radar scans the first angle range once in the first scanning.

    摘要翻译: 用于随后发射光束以执行扫描并用于检测对象的车载扫描型雷达的扫描方法包括确定对象是否处于接近状态。 当确定物体不处于接近状态时,执行第一扫描以在第一角度范围内进行扫描。 当确定对象处于接近状态时,执行第二次扫描以在比第一角度更窄的第二角度范围内进行扫描。 在第二扫描中雷达扫描第二角度范围一次的时间段短于在第一次扫描中雷达扫描第一角度范围一次的时间段。

    A METHOD FOR DETERMINING THE TRAFFIC LANE OF A VEHICLE
    6.
    发明公开
    A METHOD FOR DETERMINING THE TRAFFIC LANE OF A VEHICLE 失效
    一种用于确定车辆的车道

    公开(公告)号:EP0764279A2

    公开(公告)日:1997-03-26

    申请号:EP95922061.0

    申请日:1995-06-07

    IPC分类号: G08G1 B60W30 G01S13

    摘要: The invention relates to a method for determining the course of another vehicle (25) in relation to one's own vehicle (23) by measuring the position of the other vehicle in relation to one's own vehicle by means of a transmitter/receiver system, such as a radar system. The method permits course determination both on straight and on bend segments. According to the method, the side location (d) of the other vehicle and one's own vehicle is determined at a position where the other vehicle is level with one's own vehicle, by moving the front vehicle backwards in time and/or moving the rear vehicle forwards in time, on the basis of position measurements of the position of the other vehicle. The side location of the other vehicle is compared with the side lcoation of one's own vehicle, by which means a measure of the discrepancy between the course of the other vehicle and the course of one's own vehicle is obtained. According to the invention, the position where the other vehicle is level with one's own vehicle is determined on the basis of the inertial speed vector of the other vehicle (25) at one or more points in time.

    Method and distributed system for flying objects tracking using consumer electronics devices
    10.
    发明公开
    Method and distributed system for flying objects tracking using consumer electronics devices 审中-公开
    Verfahren und verteiltes SystemfürFlugobjektverfolgung mitUnterhaltungselektronikgeräten

    公开(公告)号:EP2884298A1

    公开(公告)日:2015-06-17

    申请号:EP13197043.6

    申请日:2013-12-13

    IPC分类号: G01S7/00 G01S13/00 G01S19/00

    摘要: A consumer electronics terminal for use in a distributed system for flying objects tracking, the terminal comprising: a location determination signal receiver; a controller; a memory; and a data transmitter, the terminal further comprising: the controller being configured to receive data from the location determination signal receiver and to communicate, using the data transmitter information regarding change of signal strength of a given available at least one satellite to at least one server. The invention also concerns a radar facility for flying objects tracking using consumer electronics devices, the radar facility comprising: a database configured to store information received from a plurality of consumer electronics terminals according to the invention; a data processor configured to filter the data stored in the database according to rules stored in a rules database; the data processor being further configured to recognize, based on the filtered data, coherent changes in time denoting a route of a flying object.

    摘要翻译: 一种用于飞行物体跟踪的分布式系统中的消费电子终端,所述终端包括:位置确定信号接收器; 控制器 记忆 所述终端还包括:所述控制器被配置为从所述位置确定信号接收器接收数据,并且使用所述数据发送器将关于给定可用的至少一个卫星的信号强度的变化的信息传送到至少一个服务器 。 本发明还涉及一种用于使用消费电子设备飞行物体跟踪的雷达设备,所述雷达设备包括:数据库,被配置为存储根据本发明从多个消费电子终端接收的信息; 配置为根据存储在规则数据库中的规则对存储在数据库中的数据进行过滤的数据处理器; 所述数据处理器还被配置为基于所述经滤波的数据识别指示飞行对象的路线的时间上的相干变化。