SECONDARY RADAR ABLE TO DETECT TARGETS AT HIGH ELEVATION

    公开(公告)号:US20170276782A1

    公开(公告)日:2017-09-28

    申请号:US15466160

    申请日:2017-03-22

    Applicant: THALES

    Inventor: Philippe BILLAUD

    Abstract: A radar is equipped with a main antenna having three radiation patterns, sum, difference and control, corresponding to the antenna, the radar comprises an auxiliary antennal device, composed of an antenna and of a rear radiating element which is situated at the rear of the antenna, fixed above the antenna and coupling means, the auxiliary antennal device: having three radiation patterns, sum, difference and control, the control pattern ensured for the direction opposite to the antenna by the rear radiating element; the antenna inclined to guarantee a maximum gain of its sum pattern in the elevational domain (60°-90°).

    AUTONOMOUS EMERGENCY BRAKING SYSTEM AND METHOD OF CONTROLLING THE SAME
    5.
    发明申请
    AUTONOMOUS EMERGENCY BRAKING SYSTEM AND METHOD OF CONTROLLING THE SAME 有权
    自动紧急制动系统及其控制方法

    公开(公告)号:US20170050627A1

    公开(公告)日:2017-02-23

    申请号:US15238683

    申请日:2016-08-16

    Inventor: Hyung Jik LEE

    Abstract: Disclosed herein are an autonomous emergency braking system and a method of controlling the same, capable of autonomously performing emergency braking using information detected by a radar sensor. The autonomous emergency braking system includes a radar sensor and an ECU. The radar sensor transmits a radio wave and receives a wave reflected from an object in front of a vehicle, so as to detect the object in front of the vehicle. The ECU receives object detection information from the radar sensor, and stops or puts off autonomous emergency braking when the number of times the object is detected within a predetermined distance is equal to or greater than a predetermined number of times, based on the received object detection information.

    Abstract translation: 这里公开了一种自主的紧急制动系统及其控制方法,能够使用由雷达传感器检测到的信息来自动执行紧急制动。 自动紧急制动系统包括雷达传感器和ECU。 雷达传感器发射无线电波并接收从车辆前方的物体反射的波,以便检测车辆前方的物体。 ECU从雷达传感器接收物体检测信息,并且当在预定距离内检测到物体的次数等于或大于预定次数时,基于接收到的物体检测,停止或停止自动紧急制动 信息。

    Radar device and target height calculation method
    6.
    发明授权
    Radar device and target height calculation method 有权
    雷达装置和目标高度计算方法

    公开(公告)号:US09575170B2

    公开(公告)日:2017-02-21

    申请号:US14016730

    申请日:2013-09-03

    Abstract: In an in-vehicle radar device, as a vertical azimuth which is an azimuth of a target in a direction perpendicular to a ground surface, a real image vertical azimuth which is an azimuth of a real image existing above ground is calculated from a reflected wave generated when a transmission signal transmitted from a transmission antenna is reflected from the target, and a virtual image vertical azimuth which is an azimuth of a virtual image existing underground is calculated from a reflected wave generated when the transmission signal transmitted from the transmission antenna is reflected from the target and reflected again from the ground surface. Next, in the in-vehicle radar device, an angle difference between the real image vertical azimuth and the virtual image vertical azimuth is calculated, and a height of the target from the ground surface is calculated using the calculated angle difference.

    Abstract translation: 在车载雷达装置中,作为垂直于地面的方向的目标方位角的垂直方位角,从反射波算出作为地面上存在的实像的方位角的实像垂直方位角 当从发送天线发送的发送信号从目标反射时产生,并且从当从发送天线发送的发送信号反射时产生的反射波计算出作为地下虚拟图像的方位角的虚拟图像垂直方位角 从目标,再次从地面反射。 接下来,在车载雷达装置中,计算真实图像垂直方位角与虚像垂直方位角之间的角度差,并使用计算出的角度差来计算目标从地面的高度。

    VEHICLE TYPE RADAR DEVICE AND VEHICLE TYPE RADAR CONTROL METHOD
    8.
    发明申请
    VEHICLE TYPE RADAR DEVICE AND VEHICLE TYPE RADAR CONTROL METHOD 审中-公开
    车辆类型雷达装置和车辆类型雷达控制方法

    公开(公告)号:US20160274231A1

    公开(公告)日:2016-09-22

    申请号:US14661523

    申请日:2015-03-18

    CPC classification number: G01S13/931 G01S3/16 G01S7/40 G01S13/48 G01S2007/4034

    Abstract: Disclosed herein are an automotive radar apparatus and a method of controlling automotive radar, capable of recognizing a road gradient by easily adjusting a vertical scan angle based on intensities of radio waves received by radar of a vehicle traveling on a road to recognize a gradient of the road, and of preventing deterioration of detection performance by vertically adjusting a radio wave elevation angle of the radar so as to be suitable for the road gradient. The automotive radar apparatus includes an antenna unit transmitting radar signals or receiving reflected radar signals according to elevation angles of a transmission antenna or a receiving antenna, and a control unit searching a center angle based on received power according to the elevation angles to set a beam corresponding to the center angle as a center beam and setting ranges of interest on the basis of the center beam.

    Abstract translation: 这里公开了一种汽车雷达装置和控制汽车雷达的方法,其能够基于在道路上行驶的车辆的雷达接收的无线电波的强度容易地调整垂直扫描角度来识别道路坡度,以识别坡度 道路,并且通过垂直调整雷达的无线电波仰角以适合于道路坡度来防止检测性能的恶化。 汽车雷达装置包括:天线单元,其根据发射天线或接收天线的仰角发射雷达信号或接收反射雷达信号;以及控制单元,根据仰角根据接收功率搜索中心角,以设置波束 对应于作为中心光束的中心角度和基于中心光束的感兴趣的设置范围。

    Calculation device for radar apparatus, radar apparatus and calculation method
    10.
    发明授权
    Calculation device for radar apparatus, radar apparatus and calculation method 有权
    雷达装置计算装置,雷达装置及计算方法

    公开(公告)号:US08994582B2

    公开(公告)日:2015-03-31

    申请号:US13425981

    申请日:2012-03-21

    Applicant: Jun Itoh

    Inventor: Jun Itoh

    Abstract: There is a calculation device for a radar apparatus which is configured to specify a direction of a target based on a reception signal of an antenna. A calculation unit is configured to calculate a relative displacement magnitude in a lateral direction of the target relative to a traveling direction of a moving object having the antenna mounted thereon, from data of the target position-measured by the reception signal while the moving object is moving, and evaluate a relative inclination between a reference axis of a scanning direction of the radar apparatus and a reference axis of the traveling direction of the moving object, based on the displacement magnitude.

    Abstract translation: 存在用于雷达装置的计算装置,其被配置为基于天线的接收信号来指定目标的方向。 计算单元被配置为根据由接收信号测量的目标位置的数据,计算目标相对于安装有天线的移动物体的行进方向的横向方向上的相对位移量,而移动物体为 基于位移大小来移动并评估雷达装置的扫描方向的参考轴线与运动物体的行进方向的参考轴线之间的相对倾斜度。

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