RANGING AND POSITIONING SYSTEM
    61.
    发明授权

    公开(公告)号:EP3187898B1

    公开(公告)日:2018-08-15

    申请号:EP17156788.6

    申请日:2013-11-22

    IPC分类号: G01S13/87 G01S13/74 G01S7/40

    摘要: A ranging and positioning system comprising transmitters and receiver nodes communicating together by chirp-modulated radio signals, that have a ranging mode in which ranging exchange of signals takes place between a master device and a slave device that leads to the evaluation of the range between them. The slave is arranged for recognizing a ranging request and transmit back a ranging response containing chirps that precisely aligned in time and frequency with the chirps in the ranging requests, whereupon the master can receive the ranging response, analyze the time and frequency the chirps contained therein with respect to his own time reference, and estimate a range to the slave.

    VERFAHREN ZUM BESTIMMEN EINER VERBAUPOSITION EINER SENSOREINHEIT, KOMMUNIKATIONSSYSTEM UND KRAFTFAHRZEUG
    63.
    发明公开
    VERFAHREN ZUM BESTIMMEN EINER VERBAUPOSITION EINER SENSOREINHEIT, KOMMUNIKATIONSSYSTEM UND KRAFTFAHRZEUG 审中-公开
    确定传感器单元,通信系统和机动车的组装位置的方法

    公开(公告)号:EP3308192A1

    公开(公告)日:2018-04-18

    申请号:EP16729536.9

    申请日:2016-06-09

    发明人: BRANDT, Timo

    IPC分类号: G01S7/40 G01S13/93 H04L12/40

    摘要: The invention relates to a method for determining an installation position (11, 12, 13, 15) of at least one sensor unit (3, 4, 5, 6) which is designed for detecting a surrounding region (33) of a motor vehicle (1), a communication system (2) of the motor vehicle (1), wherein the sensor unit (3, 4, 5, 6) is connected to a connection point (15) of the communication system (2) of the motor vehicle (1), wherein the communication system (2) is designed with the connection point (15) for the sensor unit (3, 4, 5, 6) characterizing one installation position (11), and with at least one additional connection point (16, 17, 18) for the sensor unit (3, 4, 5, 6) characterizing an additional installation position (12, 13, 14), wherein the sensor unit (3, 4, 5, 6) can be compatibly connected to the connection point (15) or the additional connection points (16, 17, 18), and, depending on which connection point (15, 16, 17, 18) the sensor unit (3, 4, 5, 6) is connected to, information characterizing this specific installation position (11, 12, 13, 14) is automatically provided to the sensor unit (3, 4, 5, 6) via the communication system (2).

    METHOD AND SYSTEM FOR TESTING RADAR SYSTEMS
    65.
    发明公开
    METHOD AND SYSTEM FOR TESTING RADAR SYSTEMS 审中-公开
    用于测试雷达系统的方法和系统

    公开(公告)号:EP3296760A1

    公开(公告)日:2018-03-21

    申请号:EP17192256.0

    申请日:2017-09-20

    申请人: LEONARDO S.p.A.

    IPC分类号: G01S7/40 G01R29/10

    CPC分类号: G01S7/40 G01R29/10

    摘要: The invention concerns a method and system for testing radar systems' capability to detect and track targets. In particular, the method comprises defining a first non-linear trajectory of a non-linear moving target to be simulated, wherein said first non-linear trajectory comprises a sequence of first positions, each defined by respective range, azimuth and elevation with respect to an antenna (1) of a radar system under test. The method further includes computing a second non-linear trajectory based on the first non-linear trajectory. Said second non-linear trajectory comprises a sequence of second positions, each of which is defined by respective range, azimuth and elevation with respect to the antenna (1) of the radar system under test, is associated with a corresponding first position defined, with respect to the antenna (1) of the radar system under test, by the same azimuth and elevation as said second position and by a greater range than said second position, and is associated with a corresponding time at which the non-linear moving target is located at the corresponding first position associated with said second position. The method further includes: providing a drone (21) equipped with an on-board antenna (212) for receiving radar signals transmitted by the antenna (1) of the radar system under test; and flying the drone (21) by following the second non-linear trajectory and by causing said drone (21) to be located at each second position at the corresponding time associated with said second position. Additionally, the method includes also: when the drone (21) is located at one of the second positions, processing an incoming radar signal received by the on-board antenna (212) at said second position so as to generate a processed radar signal simulating a radar echo from the non-linear moving target located at the corresponding first position associated with said second position, and transmitting the processed radar signal by the on-board antenna (212) from said second position towards the antenna (1) of the radar system under test.

    摘要翻译: 本发明涉及用于测试雷达系统检测和跟踪目标的能力的方法和系统。 特别地,该方法包括定义待模拟的非线性移动目标的第一非线性轨迹,其中所述第一非线性轨迹包括第一位置的序列,每个第一位置的序列由各自的范围,方位角和仰角相对于 被测雷达系统的天线(1)。 该方法还包括基于第一非线性轨迹来计算第二非线性轨迹。 所述第二非线性轨迹包括第二位置的序列,第二位置的每一个由相对于被测雷达系统的天线(1)的相应范围,方位角和仰角限定,与相应的第一位置相关联,其中 相对于被测雷达系统的天线(1),与所述第二位置相同的方位角和仰角,以及比所述第二位置更大的距离,并且与非线性移动目标是相应的时间相关联 位于与所述第二位置相关的相应的第一位置。 该方法还包括:提供配备有机载天线(212)的无人驾驶飞机(21),用于接收由被测雷达系统的天线(1)发射的雷达信号; 以及通过跟随所述第二非线性轨迹并通过使所述无人驾驶飞机(21)位于与所述第二位置相关联的相应时间处的每个第二位置处来飞行所述无人驾驶飞机(21)。 另外,该方法还包括:当无人驾驶飞机(21)位于其中一个第二位置时,处理由车载天线(212)在所述第二位置接收的进入雷达信号,以便产生经处理的雷达信号, 来自位于与所述第二位置相关联的对应第一位置处的非线性移动目标的雷达回波,并且由机载天线(212)将处理后的雷达信号从所述第二位置发射到雷达的天线(1) 被测系统。

    METHOD AND KINEMATIC CALIBRATION SYSTEM FOR MEASURING DISPLACEMENTS AND VIBRATIONS OF OBJECTS/STRUCTURES
    66.
    发明授权
    METHOD AND KINEMATIC CALIBRATION SYSTEM FOR MEASURING DISPLACEMENTS AND VIBRATIONS OF OBJECTS/STRUCTURES 有权
    用于测量物体/结构的位移和振动的方法和运动标定系统

    公开(公告)号:EP2937710B1

    公开(公告)日:2018-03-14

    申请号:EP15164873.0

    申请日:2015-04-23

    申请人: ENI S.p.A.

    IPC分类号: G01S7/35 G01S7/40 G01S13/58

    摘要: A method and system are described for measuring displacements and vibrations of an object /structure (P). The method comprises the following steps: transmission of at least one radar wave by a single radar device (Q) positioned at a predefined distance (R) from a receiver device (10) applied on the object /structure (P); reception, by the radar device (Q), of a complex signal (s(t)) consisting of the sum of the signal reflected from said receiver device (10) and of one or more interfering signals (I) generated by one or more corresponding targets (I 1 , I 2 ) substantially stationary and substantially positioned at the same distance (R) from the radar device (Q); separation of the interfering signals (I) from the reflected signal. The separation step comprises a calibration step which consists in the induction, for a pre-determined period of time, of a vibrational motion having a known frequency and duration in the receiver device (10), which consequently operates as a calibration device, for obtaining an estimated value of the interfering signals (I), and in the subtraction of the estimated value of the interfering signals (I) from the complex signal (s(t)), in order to substantially eliminate said one or more interfering signals (I) and obtain the entity of the displacement of the object /structure (P) on the basis of the reflected signal.

    Frequency field scanning
    67.
    发明授权
    Frequency field scanning 有权
    频率场扫描

    公开(公告)号:EP2637039B1

    公开(公告)日:2018-01-31

    申请号:EP13154716.8

    申请日:2013-02-08

    摘要: A system and method for scanning a number of frequencies in a test environment (100, 300, 400). A transmitter (112, 228, 302, 402) and a receiver (114, 228, 302, 402) are moved together to a number of locations in a scanning space (102, 200). Signals are transmitted at the number of frequencies from the transmitter (112, 228, 302, 402) at the number of locations. Reflected signals (171, 310, 412) are received by the receiver (114, 228, 302, 402) at the number of locations. The reflected signals (171, 310, 412) are reflections of the signals transmitted at the number of frequencies from the transmitter (112, 228, 302, 402). The number of locations in the scanning space (102, 200) is identified.

    VERFAHREN ZUM BETREIBEN EINER SENSORANORDNUNG FÜR EIN KRAFTFAHRZEUG MIT AUSWAHL VON SENSORDATEN, SENSORANORDNUNG SOWIE KRAFTFAHRZEUG
    70.
    发明公开
    VERFAHREN ZUM BETREIBEN EINER SENSORANORDNUNG FÜR EIN KRAFTFAHRZEUG MIT AUSWAHL VON SENSORDATEN, SENSORANORDNUNG SOWIE KRAFTFAHRZEUG 审中-公开
    VERFAHREN ZUM BETREIBEN EINER SENSORANORDNUNGFÜREIN KRAFTFAHRZEUG MIT AUSWAHL VON SENSORDATEN,SENSORANORDNUNG SOWIE KRAFTFAHRZEUG

    公开(公告)号:EP3230765A1

    公开(公告)日:2017-10-18

    申请号:EP15805533.5

    申请日:2015-12-09

    摘要: The invention relates to a method for operating a sensor arrangement (2) for a motor vehicle (1), in which method a command signal is transmitted via a data bus (8) to a sensor (4) of the sensor arrangement (2) by means of a control device (3), after reception of the command signal a measuring cycle for detecting an object in a surrounding region (7) of the motor vehicle (1) is carried out by means of the sesnor (4), and a multiplicity of sensor data items are made available by the sensor (4), wherein an interrogation signal is determined by means of the control device (3) and is transmitted (S3) to the sensor (4) in addition to the command signal, wherein sensor data items are selected from the multiplicity of sensor data items by the sensor (4) as a function of the interrogation signal, and transmitted (S4) to the control device (3) via the data bus (8).

    摘要翻译: 用于操作机动车辆(1)的传感器装置(2)的方法技术领域本发明涉及一种用于操作机动车辆(1)的传感器装置(2)的方法,其中,通过数据总线(8)将命令信号传输到传感器装置(2)的传感器(4) 借助于控制装置(3),在接收到命令信号之后,借助于(4)执行用于检测机动车辆(1)的周围区域(7)中的物体的测量周期,并且 由传感器(4)使得多个传感器数据项可用,其中除了命令信号之外借助于控制装置(3)确定询问信号并将其传送(S3)到传感器(4) 其中由所述传感器(4)根据所述询问信号从所述多个传感器数据项中选择传感器数据项并且经由所述数据总线(8)将所述传感器数据项传输(S4)到所述控制装置(3)。