UWB measuring device
    51.
    发明授权

    公开(公告)号:US09726779B2

    公开(公告)日:2017-08-08

    申请号:US13384185

    申请日:2010-05-17

    CPC classification number: G01V3/12 G01N22/04 G01S13/0209 G01S13/888

    Abstract: A UWB measuring device, in particular a hand-held positioning device, includes at least one signal-generating unit for generating at least one first UWB measuring signal, which is intended for a UWB measurement. The signal-generating unit is provided for generating a second measuring signal that differs from the first UWB measuring signal in at least one signal parameter. The second measuring signal is intended to detect a distance from an examination object and/or contact with the examination object.

    MIMO RADAR MEASUREMENT SENSOR
    55.
    发明申请

    公开(公告)号:US20170131392A1

    公开(公告)日:2017-05-11

    申请号:US15318727

    申请日:2015-04-23

    Abstract: A MIMO FMCW radar sensor and a MIMO time multiplexing method for localizing a radar target, in which an FMCW radar measurement is performed with a transmitted signal whose modulation pattern encompasses, for different transmission switching states that differ in terms of the selection of antenna elements used for transmission, mutually temporally interleaved sequences of ramps; ambiguous values for the relative velocity of the radar target are determined from a position of a peak in a two-dimensional spectrum; phase relationships between spectral values of spectra are checked for agreement with phase relationships expected for several of the determined values of the relative velocity; on the basis thereof, an estimated value for the relative velocity of the radar target is selected from the determined periodic values of the relative velocity; and the angle of the radar target is determined on the basis of amplitudes and/or phase relationships between obtained baseband signals.

    TRACKING APPARATUS AND METHOD FOR AIRBORNE TARGETS

    公开(公告)号:US20170102460A1

    公开(公告)日:2017-04-13

    申请号:US14282829

    申请日:2014-05-20

    Applicant: SpotterRF LLC

    Abstract: A method for determining location information for an airborne target includes synthesizing a cyclic transmit signal, transmitting an electromagnetic beam corresponding to the cyclic transmit signal, providing a plurality of vertically offset return signals corresponding to at least two receive antennas that are vertically offset, down-converting the plurality of vertically offset return signals with the cyclic transmit signal to provide a corresponding plurality of baseband signals, determining magnitude and phase information for each vertically offset return signal as a function of range from the corresponding baseband signal, and determining elevation information for an airborne target from the magnitude and phase information. Azimuthal information for the airborne target may be determined by tracking amplitude variations in the return signal in response to azimuthal rotation of the receive antennas. A corresponding apparatus, system, and computer readable medium are also disclosed herein.

    Ultra-wide band antenna arrays and related methods in personal emergency response systems
    57.
    发明授权
    Ultra-wide band antenna arrays and related methods in personal emergency response systems 有权
    超宽带天线阵列和个人应急系统中的相关方法

    公开(公告)号:US09568595B2

    公开(公告)日:2017-02-14

    申请号:US15008460

    申请日:2016-01-28

    Abstract: A non-wearable Personal Emergency Response System (PERS) architecture is provided, implementing RF interferometry using synthetic aperture antenna arrays to derive ultra-wideband echo signals which are analyzed and then processed by a two-stage human state classifier and abnormal states pattern recognition. Systems and methods transmit ultra-wide band radio frequency signals at, and receive echo signals from, the environment, process the received echo signals to yield a range-bin-based slow signal that is spatio-temporally characterized over multiple spatial range bins and multiple temporal sub-frames, respectively, and derive from the slow signal multiple characteristics of human(s) in the environment. The reception antennas may be arranged in several linear baselines, implement virtual displacements, and may be set into multiple communicating sub-arrays. The decision process is carried out based on the instantaneous human state (local decision) followed by abnormal states patterns recognition (global decision).

    Abstract translation: 提供了一种不可佩戴的个人应急响应系统(PERS)架构,利用合成孔径天线阵列实现射频干涉测量,得出超宽带回波信号,分析后再由两级人体状态分类器和异常状态模式识别进行处理。 系统和方法在环境中传输超宽带射频信号并从环境接收回波信号,处理接收到的回波信号,以产生基于范围斌的慢信号,该信号在多个空间范围箱和多个空间范围箱之间进行时空表征 时间子帧,并且从环境中的人的慢信号多个特征导出。 接收天线可以被布置在几个线性基线中,实现虚拟位移,并且可以被设置为多个通信子阵列。 决策过程是基于瞬时人类状态(局部决策),随后是异常状态模式识别(全局决策)。

    Device For Detecting Weapons In A Piece Of Luggage
    58.
    发明申请
    Device For Detecting Weapons In A Piece Of Luggage 审中-公开
    检测一件行李上的武器的装置

    公开(公告)号:US20170010384A1

    公开(公告)日:2017-01-12

    申请号:US15206235

    申请日:2016-07-09

    Inventor: Markus Kreuzer

    Abstract: The disclosed invention relates generally to a device for detecting weapons in a piece of luggage, which can be used in particular at airport security gates. The object of the present invention pertains to the technical field of security technology for checking persons with respect to the carrying of weapons. In particular, the invention relates to the visualization of carried bladed weapons or firearms, for instance in airport security checks.

    Abstract translation: 所公开的发明一般涉及用于检测一件行李中的武器的装置,其特别可用于机场安全门。 本发明的目的涉及用于检查携带武器的人的安全技术技术领域。 特别地,本发明涉及携带刀片武器或火器的可视化,例如在机场安全检查中。

    HUMAN RESPIRATION FEATURE EXTRACTION IN PERSONAL EMERGENCY RESPONSE SYSTEMS AND METHODS
    59.
    发明申请
    HUMAN RESPIRATION FEATURE EXTRACTION IN PERSONAL EMERGENCY RESPONSE SYSTEMS AND METHODS 审中-公开
    个人紧急反应系统人体呼吸特征提取及方法

    公开(公告)号:US20160379462A1

    公开(公告)日:2016-12-29

    申请号:US15086074

    申请日:2016-03-31

    Abstract: A non-wearable Personal Emergency Response System (PERS) architecture is provided, implementing RF interferometry using synthetic aperture antenna arrays to derive ultra-wideband echo signals which are analyzed and then processed by a two-stage human state classifier and abnormal states pattern recognition. Systems and methods transmit ultra-wide band radio frequency signals at, and receive echo signals from, the environment, process the received echo signals to yield a range-bin-based slow signal that is spatially characterized over a plurality of spatial range bins, and estimate respiration parameter(s) of the human(s) by analyzing the slow signal. The antennas may be arranged in several linear baselines, implement virtual displacements, and may be set into multiple communicating sub-arrays. A classifier uses respiration and other derived features to classify the state of the human(s). A decision process is carried out based on the instantaneous human state (local decision) followed by abnormal states patterns recognition (global decision).

    Abstract translation: 提供了一种不可佩戴的个人应急响应系统(PERS)架构,利用合成孔径天线阵列实现射频干涉测量,得到超宽带回波信号,分析后再由两级人体状态分类器和异常状态模式识别进行处理。 系统和方法在环境中传输超宽带射频信号并从环境接收回波信号,处理接收到的回波信号以产生在多个空间范围箱上空间特征的基于范围斌的慢信号,以及 通过分析慢信号来估计人的呼吸参数。 天线可以布置在几个线性基线中,实现虚拟位移,并且可以被设置为多个通信子阵列。 分类器使用呼吸和其他派生特征来分类人的状态。 基于瞬时人类状态(本地决策),随后是异常状态模式识别(全局决策)进行决策过程。

    ULTRA-WIDE BAND ANTENNA ARRAYS AND RELATED METHODS IN PERSONAL EMERGENCY RESPONSE SYSTEMS
    60.
    发明申请
    ULTRA-WIDE BAND ANTENNA ARRAYS AND RELATED METHODS IN PERSONAL EMERGENCY RESPONSE SYSTEMS 有权
    超宽带天线阵列及个人应急响应系统的相关方法

    公开(公告)号:US20160377705A1

    公开(公告)日:2016-12-29

    申请号:US15008460

    申请日:2016-01-28

    Abstract: A non-wearable Personal Emergency Response System (PERS) architecture is provided, implementing RF interferometry using synthetic aperture antenna arrays to derive ultra-wideband echo signals which are analyzed and then processed by a two-stage human state classifier and abnormal states pattern recognition. Systems and methods transmit ultra-wide band radio frequency signals at, and receive echo signals from, the environment, process the received echo signals to yield a range-bin-based slow signal that is spatio-temporally characterized over multiple spatial range bins and multiple temporal sub-frames, respectively, and derive from the slow signal multiple characteristics of human(s) in the environment. The reception antennas may be arranged in several linear baselines, implement virtual displacements, and may be set into multiple communicating sub-arrays. The decision process is carried out based on the instantaneous human state (local decision) followed by abnormal states patterns recognition (global decision).

    Abstract translation: 提供了一种不可佩戴的个人应急响应系统(PERS)架构,利用合成孔径天线阵列实现射频干涉测量,得出超宽带回波信号,分析后再由两级人体状态分类器和异常状态模式识别进行处理。 系统和方法在环境中传输超宽带射频信号并从环境接收回波信号,处理接收到的回波信号,以产生基于范围斌的慢信号,该信号在多个空间范围箱和多个空间范围箱之间进行时空表征 时间子帧,并且从环境中的人的慢信号多个特征导出。 接收天线可以被布置在几个线性基线中,实现虚拟位移,并且可以被设置为多个通信子阵列。 决策过程是基于瞬时人类状态(局部决策),随后是异常状态模式识别(全局决策)。

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