Systems and methods for range-rate dealiasing using position consistency

    公开(公告)号:US11662454B2

    公开(公告)日:2023-05-30

    申请号:US17086559

    申请日:2020-11-02

    IPC分类号: G01S13/58 G01S13/44 G01S7/10

    摘要: Systems and methods for operating radar systems. The methods comprise, by a processor: receiving point cloud information generated by at least one radar device and a spatial description for an object; generating a plurality of point cloud segments by grouping data points of the point cloud information based on the spatial description; arranging the point cloud segments in a temporal order to define a radar tentative track; performing dealiasing operations using the radar tentative track to generate tracker initialization information; and using the tracker initialization information to generate a track for the object.

    SYSTEM AND METHOD FOR AUGMENTED REALITY REDUCED VISIBILITY NAVIGATION

    公开(公告)号:US20170192091A1

    公开(公告)日:2017-07-06

    申请号:US14989450

    申请日:2016-01-06

    发明人: Rodrigo Felix

    摘要: Various embodiments of the present disclosure provide an augmented reality reduced visibility navigation system for detecting objects under reduced visibility conditions using a vehicle radar system and an augmented reality display on a windshield or a rearview mirror. More specifically, in one embodiment, a radar-based vehicle control system of a first vehicle detects objects, such as other vehicles, in the vicinity of the first vehicle. The radar-based vehicle control system includes a processor to analyze any detected object, determine the location, distance, and speed of any detected object, and output the object information on an augmented reality display. In one embodiment, the augmented reality display displays a vehicle outline together with the location, direction and speed data. In certain embodiments, the augmented reality display is on the front windshield of the first vehicle. In other embodiments, the augmented reality display is on the rearview mirror of the first vehicle.

    Radar signal processing device and program, and radar apparatus
    4.
    发明授权
    Radar signal processing device and program, and radar apparatus 有权
    雷达信号处理装置和程序,以及雷达装置

    公开(公告)号:US09046606B2

    公开(公告)日:2015-06-02

    申请号:US13413007

    申请日:2012-03-06

    申请人: Masahiro Nakahama

    发明人: Masahiro Nakahama

    摘要: This disclosure provides a radar signal processing device, which includes an amplitude value change determiner for determining, among amplitude values of a series of reception data, an increase/decrease tendency of a predetermined number of amplitude values of the reception data, and a filter processor for filtering the reception data based on the determination result.

    摘要翻译: 该公开内容提供了一种雷达信号处理装置,其包括振幅值变化确定器,用于在一系列接收数据的幅度值之间确定接收数据的预定数量的幅度值的增加/减少趋势,以及滤波器处理器 用于基于确定结果对接收数据进行过滤。

    Method, device and program for processing signals, and radar apparatus
    5.
    发明授权
    Method, device and program for processing signals, and radar apparatus 有权
    用于处理信号的方法,装置和程序以及雷达装置

    公开(公告)号:US09041591B2

    公开(公告)日:2015-05-26

    申请号:US13299370

    申请日:2011-11-18

    申请人: Kazuya Nakagawa

    发明人: Kazuya Nakagawa

    摘要: A signal processing device, which includes an echo signal input module for inputting echo signals from an antenna discharging electromagnetic waves to a predetermined area and receiving the echo signals reflected on a target object, an echo signal level detection module for detecting a level of each of the echo signals from each location within the predetermined area, a target object detection module for detecting the target object based on the levels of the echo signals, a correlation processing module for performing scan-to-scan correlation processing of a plurality of scans, and a level adjustment module for adjusting the levels of the echo signals after the scan-to-scan correlation processing. The level adjustment module adjusts the levels of the echo signals corresponding to the locations where the target object detection module detects the target object.

    摘要翻译: 一种信号处理装置,包括回波信号输入模块,用于将来自放电电磁波的天线的回波信号输入到预定区域并接收在目标物体上反射的回波信号;回波信号电平检测模块,用于检测每个 来自预定区域内的每个位置的回波信号,用于基于回波信号的电平检测目标对象的目标对象检测模块,用于执行多次扫描的扫描到扫描相关处理的相关处理模块,以及 电平调整模块,用于在扫描到扫描相关处理之后调整回波信号的电平。 电平调整模块调整与目标对象检测模块检测到目标对象的位置相对应的回波信号的电平。

    DEVICE AND METHOD FOR DISPLAYING SHIP PERIMETER INFORMATION
    6.
    发明申请
    DEVICE AND METHOD FOR DISPLAYING SHIP PERIMETER INFORMATION 有权
    用于显示船舶周边信息的装置和方法

    公开(公告)号:US20130271309A1

    公开(公告)日:2013-10-17

    申请号:US13864083

    申请日:2013-04-16

    IPC分类号: G01S7/10 G01S13/93

    摘要: A ship perimeter information display device is provided. The device includes a sensor information input unit connected with a sensor equipped in a first ship and for receiving an input of a detection result of the sensor, an AIS information input unit for receiving an input of VDO information that is a VHF data link own-ship message contained in AIS information transmitted from the first ship to a second ship, a display unit for displaying a situational image illustrating a situation around the first ship, and a control unit for displaying, on the display unit, information indicating a difference between first state information of the first ship obtained based on the detection result of the sensor and second state information of the first ship obtained based on the VDO information.

    摘要翻译: 提供船舶周边信息显示装置。 该装置包括:传感器信息输入单元,与装备在第一船舶中的传感器连接并用于接收传感器检测结果的输入; AIS信息输入单元,用于接收作为VHF数据链路本身的VDO信息的输入; 包含在从第一船舶发送到第二船舶的AIS信息中的船舶消息,用于显示示出第一船舶周围情况的情景图像的显示单元,以及用于在显示单元上显示指示第一船舶之间的差异的信息的控制单元 基于传感器的检测结果获得的第一船的状态信息和基于VDO信息获得的第一船的第二状态信息。

    Method and system for generating a target alert
    7.
    发明申请
    Method and system for generating a target alert 审中-公开
    用于生成目标警报的方法和系统

    公开(公告)号:US20100238066A1

    公开(公告)日:2010-09-23

    申请号:US11322869

    申请日:2005-12-30

    IPC分类号: G01S13/93 G01S13/52 G01S13/58

    摘要: A method of generating a target alert includes combining one or more object detection range values, an object relative velocity value, and a host vehicle velocity value to identify an alert. A system for generating a target alert includes a detection processor to provide one or more detection range values, a transceiver to receive a host vehicle velocity value, a relative velocity calculation processor to calculate a relative velocity value and an alert identification processor to combine the one or more detection range values, the relative velocity value, and the host vehicle velocity value to identify the alert.

    摘要翻译: 产生目标警报的方法包括组合一个或多个物体检测范围值,物体相对速度值和主车辆速度值以识别警报。 一种用于产生目标警报的系统包括:检测处理器,用于提供一个或多个检测范围值;收发器,用于接收主车辆速度值;相对速度计算处理器,用于计算相对速度值;以及报警识别处理器, 或更多的检测范围值,相对速度值和主车辆速度值来识别警报。

    Method of measuring in-medium dielectric constant for electromagnetic prober, and electromagnetic prober
    8.
    发明授权
    Method of measuring in-medium dielectric constant for electromagnetic prober, and electromagnetic prober 失效
    测量电磁探测器介质介质常数和电磁探测器的方法

    公开(公告)号:US07190168B2

    公开(公告)日:2007-03-13

    申请号:US11273488

    申请日:2005-11-14

    申请人: Masahiro Fujiwara

    发明人: Masahiro Fujiwara

    IPC分类号: G01V3/08 G01V3/10 G01V3/12

    摘要: An electromagnetic prober comprising a transmission antenna, a reception antenna, a reception signal processing section for generating an analytic signal on the basis of a detection signal of the reception antenna, and an analytic processing section for performing a predefined analytic process on the basis of the analytic signal, wherein the analytic processing section divides the analytic signal into a plurality of time-based ranges and performs a predefined computation on average cycle periods in the respective time-based ranges of the analytic signal to calculate average dielectric constants in depth ranges of the medium corresponding to the respective time-based ranges.

    摘要翻译: 一种电磁探测器,包括发射天线,接收天线,基于接收天线的检测信号产生分析信号的接收信号处理部分,以及分析处理部分,用于基于 分析信号,其中所述分析处理部分将所述分析信号划分为多个基于时间的范围,并且在所述分析信号的各个基于时间的范围内的平均周期周期上执行预定义的计算,以计算所述分析信号的深度范围内的平均介电常数 介质对应于各自的时间范围。

    High performance radar display
    9.
    发明授权
    High performance radar display 有权
    高性能雷达显示

    公开(公告)号:US07161531B1

    公开(公告)日:2007-01-09

    申请号:US10969444

    申请日:2004-10-20

    申请人: Thomas G. Beazell

    发明人: Thomas G. Beazell

    CPC分类号: G01S7/298 G01S7/10

    摘要: A scan conversion is provided which allows the scan converter to work with data in its most convenient format in a radar memory. A displayable image is mirrored to a graphics memory simultaneously with the write portion of the radar memory of the scan conversion process. On every write to the radar memory, radar data is simultaneously converted to associated colors by indexing a color look-up table and writing the indexed color to the graphics memory. A simulated phosphor decay for the display is provided by decreasing the intensity of each pixel in the radar memory once each antenna scan and similarly decreasing the intensity of data in corresponding locations in the graphics memory to simulate the decay of a phosphor coated screen in a CRT display. The signals in the graphics memory are coupled to a display at a rate that simulates a display on a phosphor coated screen.

    摘要翻译: 提供扫描转换,允许扫描转换器以雷达存储器中最方便的格式处理数据。 可显示图像与扫描转换处理的雷达存储器的写入部分同时映射到图形存储器。 在对雷达记忆的每次写入时,通过索引颜色查找表并将索引的颜色写入图形存储器,雷达数据被同时转换成相关联的颜色。 通过每次天线扫描一次降低雷达存储器中的每个像素的强度并且类似地降低图形存储器中对应位置中的数据的强度以模拟CRT中的荧光体涂层屏幕的衰减,来提供用于显示器的模拟荧光衰减 显示。 图形存储器中的信号以模拟荧光体涂层屏幕上的显示的速率耦合到显示器。

    DEVICE FOR REPRESENTING A CONTROL SITUATION DETERMINED BY A MOTOR VEHICLE DISTANCE CONTROL DEVICE
    10.
    发明申请
    DEVICE FOR REPRESENTING A CONTROL SITUATION DETERMINED BY A MOTOR VEHICLE DISTANCE CONTROL DEVICE 有权
    用于表示由电动车辆距离控制装置确定的控制状态的装置

    公开(公告)号:US20010039471A1

    公开(公告)日:2001-11-08

    申请号:US09469058

    申请日:1999-12-21

    摘要: The invention relates to a device for representing on a display device a control situation determined by a motor vehicle distance control device, the distance control device being connected to a sensor which detects the coordinates and the relative speed of the obstacles located ahead of the motor vehicle and relays them to the distance control device, which determines the expected lane of the motor vehicle, the distance control device determining from these data a control object with reference to which the distance of the motor vehicle is controlled. In the case of a device by means of which the multiplicity of the data required for distance control in a motor vehicle can be checked in a simple way for their correctness, the distance control device (3) is connected to a display control device (14) which converts the data detected by the sensor (9) and calculated by the distance control device (10) into an approximately true-to-scale plan view of the control situation ahead of the vehicle (1), which is displayed on the display device (15).

    摘要翻译: 本发明涉及一种用于在显示装置上表示由机动车辆距离控制装置确定的控制情况的装置,该距离控制装置连接到传感器,该传感器检测位于机动车辆前方的障碍物的坐标和相对速度 并且将它们中继到距离控制装置,该距离控制装置确定机动车辆的预期车道,距离控制装置根据这些数据确定控制对象,参考其控制机动车辆的距离。 在通过这样的装置的情况下,可以以简单的方式检查机动车辆中的距离控制所需的多个数据的正确性,距离控制装置(3)连接到显示控制装置(14) ),其将由所述传感器(9)检测并由所述距离控制装置(10)计算出的数据转换成在显示在所述显示器上的所述车辆(1)之前的所述控制状态的大致真实尺度平面图 装置(15)。