Method and device for determining a distance to a target object
    1.
    发明申请
    Method and device for determining a distance to a target object 有权
    用于确定到目标​​物体的距离的方法和装置

    公开(公告)号:US20100007548A1

    公开(公告)日:2010-01-14

    申请号:US11919555

    申请日:2006-04-27

    IPC分类号: G01S13/36

    CPC分类号: G01S13/36 G01S13/931

    摘要: The invention relates to a method for determining a distance (r) to a target object (200) consisting in transmitting electromagnetic waves in the form of a transmission signal (120a) by a transmitter (111a), receiving at least one part of said transmission signal (120a) reflected by a the target object (200) in the form of a reception signal (120c, 120d) by receiving device (111b) and evaluating the reception signal (120c, 120d) according a reference signal (1230b) which has a known phase difference with respect to the transmission signal (120a) and a frequency equal to the frequency thereof. The reference (120) and reception (120c, 120d) signal frequencies are reduced in a frequency divider (113) with the same predefined divider factor (x) while preserving the existing phase difference between the reference signal (120b) and the reception (120c, 120d) signal in such a way that a reduced frequency reception signal (120b′) and a reduced frequency reception signal (120d) are obtained. The frequency difference between the reduced frequency reception signal (120b′) and reduced frequency reception signal (120d′) is evaluated in order to determine the distance (R).

    摘要翻译: 本发明涉及一种用于确定与目标物体(200)的距离(r)的方法,该目标物体(200)包括以发射机(111a)的传输信号(120a)的形式传送电磁波,接收所述传输的至少一部分 信号(120a)以由接收装置(111b)的接收信号(120c,120d)的形式被目标对象(200)反射并根据参考信号(1230b)评估接收信号(120c,120d) 相对于发送信号(120a)的已知相位差和等于其频率的频率。 参考信号(120)和接收(120c,120d)信号频率在具有相同预定分频因子(x)的分频器(113)中减小,同时保持参考信号(120b)和接收(120c)之间的现有相位差 ,120d)信号,从而获得降频接收信号(120b')和降频接收信号(120d)。 对减小频率接收信号(120b')和降频接收信号(120d')之间的频率差进行评估,以确定距离(R)。

    Method and device for determining a distance to a target object
    2.
    发明授权
    Method and device for determining a distance to a target object 有权
    用于确定到目标​​物体的距离的方法和装置

    公开(公告)号:US08174434B2

    公开(公告)日:2012-05-08

    申请号:US11919555

    申请日:2006-04-27

    IPC分类号: G01S13/36 G01S13/00

    CPC分类号: G01S13/36 G01S13/931

    摘要: An apparatus and a method for determining a distance (r) to a target object (200) proposes transmitting electromagnetic waves in the form of a transmission signal (120a) by a transmitter (111a), receiving at least one part of said transmission signal (120a) reflected by a the target object (200) in the form of a reception signal (120c, 120d) by receiving device (111b) and evaluating the reception signal (120c, 120d) according a reference signal (1230b) which has a known phase difference with respect to the transmission signal (120a) and a frequency equal to the frequency thereof. The reference (120) and reception (120c, 120d) signal frequencies are reduced in a frequency divider (113) with the same predefined divider factor (x) while preserving the existing phase difference between the reference signal (120b) and the reception (120c, 120d) signal in such a way that a reduced frequency reception signal (120b′) and a reduced frequency reception signal (120d) are obtained. The frequency difference between the reduced frequency reception signal (120b′) and reduced frequency reception signal (120d′) is evaluated in order to determine the distance (R).

    摘要翻译: 用于确定与目标对象(200)的距离(r)的装置和方法提出了通过发射机(111a)以传输信号(120a)的形式发送电磁波,接收所述传输信号的至少一部分( 120a),由接收装置(111b)以接收信号(120c,120d)的形式由目标物体(200)反射,并根据已知的参考信号(1230b)对接收信号(120c,120d)进行评估 相对于发送信号(120a)的相位差和与其频率相等的频率。 参考信号(120)和接收(120c,120d)信号频率在具有相同预定分频因子(x)的分频器(113)中减小,同时保持参考信号(120b)和接收(120c)之间的现有相位差 ,120d)信号,从而获得降频接收信号(120b')和降频接收信号(120d)。 对减小频率接收信号(120b')和降频接收信号(120d')之间的频率差进行评估,以确定距离(R)。

    Driver assistance device for a vehicle and method for operating a radar device
    3.
    发明授权
    Driver assistance device for a vehicle and method for operating a radar device 有权
    用于车辆的驾驶员辅助装置和用于操作雷达装置的方法

    公开(公告)号:US09176228B2

    公开(公告)日:2015-11-03

    申请号:US13636220

    申请日:2011-03-21

    摘要: The invention relates to a driver assistance device (2) for a vehicle (1), which driver assistance device has a radar appliance (3, 4) for determining at least one measured variable (α1, α2, R1, R2) referenced to an object (10) that is external to the vehicle, wherein the radar appliance (3, 4) comprises: at least a first and a second reception antenna (14, 15), each for receiving signals (SE1, SE2), a first down-converter (17), which is coupled to the first reception antenna (14) via a first reception path (16), and a second down-converter (23), which is coupled to the second reception antenna (15) via a second reception path (21), each for down-converting the received signals (SE1, SE2) into respective baseband signals (SB1, SB2), and a control device (5) for receiving the baseband signals (SB1, SB2) and for determining the at least one measured variable (α1, α2, R1, R2) using the baseband signals (SB1, SB2), wherein the radar appliance (3, 4) has test means (32) for producing a local check signal (SP) and for coupling same check signal (SP) into the first reception path (16) and/or into the second reception path (21), as a result of which the control device (5) receives firstly the check signal (SP) that has been down-converted by the first down-converter (17) as a first test signal (ST1) and/or secondly the check signal (SP) that has been down-converted by the second down-converter (23) as a second test signal (ST2). The invention also relates to an appropriate method.

    摘要翻译: 本发明涉及一种用于车辆(1)的驾驶员辅助装置(2),该驾驶员辅助装置具有雷达装置(3,4),该雷达装置用于确定至少一个参考一个(1)的测量变量(α1,α2,R1,R2) 对象(10),其中所述雷达装置(3,4)包括:至少第一和第二接收天线(14,15),每个用于接收信号(SE1,SE2),第一下降 变压器(17),其经由第一接收路径(16)耦合到第一接收天线(14),以及第二下变频器(23),其经由第二接收天线(15)经由第二接收天线 接收路径(21),用于将接收信号(SE1,SE2)下变频为各自的基带信号(SB1,SB2);以及控制装置(5),用于接收基带信号(SB1,SB2) 使用所述基带信号(SB1,SB2)的至少一个测量变量(α1,α2,R1,R2),其中所述雷达装置(3,4)具有测试装置(32) 本地检查信号(SP)和用于将相同的检查信号(SP)耦合到第一接收路径(16)和/或耦合到第二接收路径(21)中,结果,控制设备(5)首先接收检查 已经被第一下变频器(17)下变频的信号(SP)作为第一测试信号(ST1)和/或其次是由第二下变换器进行下变频的校验信号(SP) 23)作为第二测试信号(ST2)。 本发明还涉及适当的方法。

    PLUG CONNECTIONS ON RADAR SENSORS AND METHOD FOR THEIR PRODUCTION
    4.
    发明申请
    PLUG CONNECTIONS ON RADAR SENSORS AND METHOD FOR THEIR PRODUCTION 有权
    雷达传感器的插头连接及其生产方法

    公开(公告)号:US20110237128A1

    公开(公告)日:2011-09-29

    申请号:US13131059

    申请日:2009-12-10

    IPC分类号: H01R13/648 B29C45/14

    CPC分类号: H05K9/0083 H01Q17/00

    摘要: Plug connections are proposed on radar sensors having plug pins which are inserted into plastic, in which the plastic (5, 6; 11) which surrounds the plug pins (4) is at least partially provided with a granulate which absorbs radar waves, such that the electrical impedance of the plastic (5; 11) has a high value in the low-frequency range, and the plastic (6) has a characteristic which absorbs radar waves in the region of higher-frequency radar waves. For this purpose, the plug pins (4) can be surrounded by a layer of plastic (5; 11) without radar-absorbent granulate, and the rest of the area surrounding the plug pins (4) consists of the plastic (6) with the granulate which absorbs radar waves.

    摘要翻译: 在具有插入塑料的插头销的雷达传感器上提出插头连接,其中围绕插头销(4)的塑料(5,6)11至少部分地设置有吸收雷达波的颗粒,使得 塑料(5; 11)的电阻抗在低频范围内具有较高的值,塑料(6)具有吸收高频雷达波段雷达波的特性。 为此,插头销(4)可以被不具有雷达吸收颗粒的塑料层(5; 11)包围,并且围绕插头销(4)的其余区域由塑料(6)组成,其中塑料 吸收雷达波的颗粒。

    MOTOR VEHICLE WITH A RADAR MECHANISM AND PROCEDURE FOR THE OPERATION OF A RADAR MECHANISM
    5.
    发明申请
    MOTOR VEHICLE WITH A RADAR MECHANISM AND PROCEDURE FOR THE OPERATION OF A RADAR MECHANISM 有权
    具有雷达机制的电机车辆和雷达机构的运行程序

    公开(公告)号:US20110234449A1

    公开(公告)日:2011-09-29

    申请号:US13053402

    申请日:2011-03-22

    申请人: Udo Haberland

    发明人: Udo Haberland

    IPC分类号: G01S13/93

    摘要: The invention relates to a motor vehicle with a radar device (3, 4) which is designed for detecting an object (25) located in a detection zone (7, 8) of the radar device (3, 4), wherein the detection zone (7, 8) is defined by an elevation angle zone (δ1, δ2) and an azimuth angle zone (α), wherein the elevation angle zone (δ1, δ2) also covers at least such a partial angle zone (δ1) which lies within an angle interval of 15° to 90° above a horizontal (33) defined with respect to the motor vehicle (1).

    摘要翻译: 本发明涉及一种具有雷达装置(3,4)的机动车辆,其被设计用于检测位于雷达装置(3,4)的检测区域(7,8)中的物体(25),其中检测区域 (7,8)由仰角区域(δ1,δ2)和方位角区域(α)定义,其中仰角区域(δ1,δ2)还至少覆盖这样的局部角区域(δ1) 在相对于机动车辆(1)限定的水平线(33)上方15°至90°的角度间隔内。

    MOTOR VEHICLE RADAR SYSTEM, AND METHOD FOR DETERMINING SPEEDS AND DISTANCES OF OBJECTS
    6.
    发明申请
    MOTOR VEHICLE RADAR SYSTEM, AND METHOD FOR DETERMINING SPEEDS AND DISTANCES OF OBJECTS 有权
    电动车雷达系统及其速度测定方法及对象距离

    公开(公告)号:US20110181456A1

    公开(公告)日:2011-07-28

    申请号:US12303913

    申请日:2007-06-16

    IPC分类号: G01S13/93

    摘要: Presented is a method for determining speeds (vr14, vr16) and distances (r14, r16) of objects (14, 16) relative to a radar system (12) of a motor vehicle (10), wherein a coverage area (EB) of the radar system (12) is divided into at least two part-areas (TB1, TB2, TB3), the coverage area (EB) is examined for reflecting objects (14, 16) in successive measuring cycles (MZ1, MZ2; MZi, MZi+1), wherein radar signals received in a measuring cycle (MZ1, MZ2; MZi, MZi+1) are processed separated in accordance with part-areas (TB1, TB2, TB3) and processed signals are assembled to form a total result differentiated in accordance with spatial directions. The method is characterized in that from signals received in a first measuring cycle (MZ1; MZi), hypotheses for the distance (r14, r16) and speed (vr14, vr16) of reflecting objects (14, 16) are formed and the hypotheses are validated in dependence on signals received in at least one further measuring cycle (MZ2; MZi+2). Furthermore, a radar system (12) is presented which carries out such a method.

    摘要翻译: 提出了一种用于确定物体(14,16)相对于机动车辆(10)的雷达系统(12)的速度(vr14,vr16)和距离(r14,r16)的方法,其中覆盖区域(EB) 雷达系统(12)被分成至少两个部分区域(TB1,TB2,TB3),在连续的测量周期(MZ1,MZ2; MZi, MZi + 1),其中根据部分区域(TB1,TB2,TB3)处理在测量周期(MZ1,MZ2; MZi,MZi + 1)中接收的雷达信号被处理并且处理的信号被组合以形成总结果 根据空间方向区分。 该方法的特征在于,从第一测量周期(MZ1; MZi)中接收的信号,形成反射物体(14,16)的距离(r14,r16)和速度(vr14,vr16)的假设,假设是 根据在至少一个另外的测量周期(MZ2; MZi + 2)中接收的信号进行验证。 此外,提出了执行这种方法的雷达系统(12)。

    Auxiliary System for Motor Vehicles
    7.
    发明申请
    Auxiliary System for Motor Vehicles 有权
    机动车辅助系统

    公开(公告)号:US20090322501A1

    公开(公告)日:2009-12-31

    申请号:US12296394

    申请日:2007-04-18

    申请人: Udo Haberland

    发明人: Udo Haberland

    IPC分类号: B60Q1/00

    摘要: The invention relates to an assistance system for motor vehicles (20), said system having a distance detection system (4) and a warning system (6), wherein provision is made of an evaluation unit (18) which combines items of information (12, 14, 16) obtained by the distance detection system (4) and by the warning system (6). The invention also relates to a method for operating an assistance system (2).

    摘要翻译: 本发明涉及一种用于机动车辆(20)的辅助系统,所述系统具有距离检测系统(4)和警告系统(6),其中提供由评估单元(18)组成的信息(12) ,14,16),由所述距离检测系统(4)和所述警告系统(6)获得。 本发明还涉及一种用于操作辅助系统(2)的方法。

    Method for operating an antenna assembly
    8.
    发明申请
    Method for operating an antenna assembly 审中-公开
    操作天线组件的方法

    公开(公告)号:US20070080862A1

    公开(公告)日:2007-04-12

    申请号:US10577835

    申请日:2004-09-28

    IPC分类号: G01S5/04 H01Q3/00

    CPC分类号: H01Q3/00 G01S13/44 H01Q25/002

    摘要: A method for operating an antenna assembly (100) produces a desired overall directional dependence. The antenna assembly (100) comprises at least one first partial antenna (R1) and a second partial antenna (R1+R2), which are disposed relative to each other in such a manner that the individual directional dependences of the partial antennas at least partially overlap. The first partial antenna (R1) is associated with a first antenna signal which represents a radio signal for receiving or transmitting via the first partial antenna (R1), and the second partial antenna (R1+R2) is associated with a second antenna signal which represents a radio signal for receiving or transmitting via the second partial antenna. Through cyclic, alternating operation of the first and second partial antennas, a third antenna signal can be generated which represents the radio signal for receiving or transmitting through the antenna assembly (100) and with the desired overall directional dependence via overlapping, individual directional dependences of the partial antennas (R1, R1+R2). The third antenna signal is generated through mathematical linking of the first and second antenna signals—.

    摘要翻译: 一种用于操作天线组件(100)的方法产生期望的整体方向依赖性。 天线组件(100)包括至少一个第一部分天线(R 1)和第二局部天线(R 1 + R 2),它们彼此相对设置,使得部分天线的各个方向依赖性 至少部分重叠。 第一部分天线(R 1)与表示用于经由第一部分天线(R 1)接收或发送的无线电信号的第一天线信号相关联,并且第二局部天线(R 1 + R 2)与 第二天线信号,其表示用于经由第二部分天线接收或发送的无线电信号。 通过第一和第二部分天线的循环,交替操作,可以生成表示用于通过天线组件(100)接收或传输的无线电信号的第三天线信号,并且通过重叠的各个方向依赖性 部分天线(R 1,R 1 + R 2)。 第三天线信号通过第一和第二天线信号的数学链接产生。

    Auxiliary system for motor vehicles
    9.
    发明授权
    Auxiliary system for motor vehicles 有权
    汽车辅助系统

    公开(公告)号:US08289141B2

    公开(公告)日:2012-10-16

    申请号:US12296394

    申请日:2007-04-18

    申请人: Udo Haberland

    发明人: Udo Haberland

    IPC分类号: B60Q1/00

    摘要: The invention relates to an assistance system for motor vehicles (20), said system having a distance detection system (4) and a warning system (6), wherein provision is made of an evaluation unit (18) which combines items of information (12, 14, 16) obtained by the distance detection system (4) and by the warning system (6). The invention also relates to a method for operating an assistance system (2).

    摘要翻译: 本发明涉及一种用于机动车辆(20)的辅助系统,所述系统具有距离检测系统(4)和警告系统(6),其中提供由评估单元(18)组成的信息(12) ,14,16),由所述距离检测系统(4)和所述警告系统(6)获得。 本发明还涉及一种用于操作辅助系统(2)的方法。

    METHOD FOR UNAMBIGUOUSLY DETERMINING A RANGE AND/OR A RELATIVE SPEED OF AN OBJECT, DRIVER ASSISTANCE DEVICE AND MOTOR VEHICLE
    10.
    发明申请
    METHOD FOR UNAMBIGUOUSLY DETERMINING A RANGE AND/OR A RELATIVE SPEED OF AN OBJECT, DRIVER ASSISTANCE DEVICE AND MOTOR VEHICLE 有权
    方法无法确定对象和/或相对速度的对象,驾驶员辅助装置和电动车辆

    公开(公告)号:US20120242530A1

    公开(公告)日:2012-09-27

    申请号:US13510014

    申请日:2010-12-06

    IPC分类号: G01S13/58

    摘要: The invention relates to a method for unambiguous determination of a range to and/or of a relative velocity of an object with respect to a motor vehicle (1) by means of a frequency-modulation continuous-wave radar (3, 4) in the motor vehicle (1), with a predetermined sequence of frequency-modulated signal pulses (23) being transmitted by the frequency-modulation continuous-wave radar (3, 4) in a measurement cycle, by means of which sequence an unambiguity area (RUn) is determined for the range, and/or an unambiguity area (VUn) is determined for the relative velocity, wherein mutually different unambiguity areas (RUn) for the range and/or mutually different unambiguity areas (VUn) for the relative velocity are defined for at least two successive measurement cycles, and the range and/or the relative velocity are/is determined on the basis of in each case at least one measured value for the range and/or for the relative velocity from each measurement cycle.

    摘要翻译: 本发明涉及一种用于通过调频连续波雷达(3,4)来明确确定物体相对于机动车辆(1)的相对速度和/或相对速度的方法, 机动车辆(1)具有在测量周期中由调频连续波雷达(3,4)发射的预定频率调制信号脉冲序列(23),借助于该序列的明确区域(RUn )和/或对于相对速度确定的无歧义区域(VUn),其中针对相对速度的范围和/或相互不同的明确区域(VUn)的相互不同的明确区域(RUn)被定义 对于至少两个连续的测量循环,并且在每种情况下基于每个测量循环的范围和/或相对速度的至少一个测量值来确定范围和/或相对速度。