A passive voice-activated microphone and transceiver system
    1.
    发明公开
    A passive voice-activated microphone and transceiver system 审中-公开
    Passives sprachaktiviertes Mikrofon und Sender-Empfängersystem

    公开(公告)号:EP1178456A2

    公开(公告)日:2002-02-06

    申请号:EP01116728.5

    申请日:2001-07-18

    申请人: TRW Inc.

    IPC分类号: G08C17/02

    CPC分类号: H04R1/083

    摘要: A voice-activated microphone and transceiver system includes an interrogator unit for transmitting a signal, receiving a modulated signal, and demodulating the modulated signal such that the difference between the transmitted signal and the modulated signal correspond to a unique sound wave signal. An acoustically driven microphone unit is also included for receiving the signal from the interrogator unit, modulating the signal with the sound wave signal, wherein the sound wave signal contains instructions for controlling an electronic device, and transmitting the modulated signal back to the interrogator unit for analysis by a signal processor.

    摘要翻译: 语音激活麦克风和收发机系统包括用于发送信号,接收调制信号和解调调制信号的询问器单元,使得发送信号和调制信号之间的差异对应于独特的声波信号。 还包括声学驱动的麦克风单元,用于接收来自询问器单元的信号,用声波信号调制信号,其中声波信号包含用于控制电子设备的指令,并将调制信号发送回询问器单元 由信号处理器进行分析。

    A wireless universal personal access system
    3.
    发明公开
    A wireless universal personal access system 审中-公开
    Dra es univers hes。。。。。。。。。

    公开(公告)号:EP1237131A2

    公开(公告)日:2002-09-04

    申请号:EP02003562.2

    申请日:2002-02-15

    申请人: TRW Inc.

    IPC分类号: G07F19/00 G06F17/60

    摘要: The invention relates to a two-way bi-directional wireless-based access communication system that allows a user to access any one of multiple independent secured domain systems from a single handheld remote keyless entry device, whereupon activation of the remote keyless device by the user, an encoded request signal containing a predetermined access code is generated and transmitted by the remote keyless entry device to one of the multiple secure domain systems. And, based on the access code contained within the encoded request signal, the domain system determines the validity of the access code and transmits a corresponding encoded authorization signal to user at the transceiver device.

    摘要翻译: 本发明涉及一种双向双向无线接入通信系统,其允许用户从单个手持远程无钥匙进入装置访问多个独立的安全域系统中的任何一个,由此由用户激活远程无钥匙装置 生成包含预定访问码的编码请求信号,并由远程无钥匙进入装置发送到多个安全域系统之一。 并且,基于编码的请求信号中包含的访问代码,域系统确定访问代码的有效性,并且在收发器设备处向用户发送相应的编码的授权信号。

    Human presence detection, identification and tracking using a facial feature image sensing system for airbag deployment
    4.
    发明公开
    Human presence detection, identification and tracking using a facial feature image sensing system for airbag deployment 有权
    个人识别,识别,监视和安全气囊控制面部图像传感器

    公开(公告)号:EP1167126A3

    公开(公告)日:2003-05-02

    申请号:EP01113565.4

    申请日:2001-06-13

    申请人: TRW Inc.

    IPC分类号: B60R21/01

    摘要: A vehicle occupant airbag deployment system (50) that detects, identifies and tracks a person (16) in the passenger seat (18) of a vehicle (12), and provides a signal for no fire, soft fire or hard fire of the airbag (20) depending on the location of the person (16) in a crash event. The airbag deployment system (50) employs infrared emitters (30) that emit an infrared signal towards the passenger seat (18) of the vehicle (12) and an infrared detector (34) that receive reflected radiation from objects in the seat (18). Processing circuitry (52), including face recognition software, is employed to detect human face features to provide the necessary detection and tracking of the person (16). In this manner, the system (50) prevents the airbag (20) from firing if the seat (18) is not occupied by a person (16), prevents the airbag (20) from firing if a person (16) is detected, but is too close to the airbag (20), and provides a soft fire if a person (16) is detected, but is within a soft fire range of the airbag (20).

    Optimized human presence detection through elimination of background interference
    5.
    发明公开
    Optimized human presence detection through elimination of background interference 审中-公开
    Optimierte Personenerkennung durch Elimination von Hintergrundinterferenzen

    公开(公告)号:EP1167127A2

    公开(公告)日:2002-01-02

    申请号:EP01113620.7

    申请日:2001-06-15

    申请人: TRW Inc.

    IPC分类号: B60R21/01

    摘要: A human presence detection system (50) that employs a frame differencing technique for subtracting out background interference from images generated by the system. The system (50) includes an infrared source (28) that generates a beam of infrared radiation, and an infrared detector (72) that receives infrared radiation reflected from objects in the path of the beam. Face recognition software is employed to determine the presence of a person (16) from the reflected radiation. The infrared source (28) is pulsed on and off and the detector (72) is synchronously shuttered to the pulses so that image frames are generated at different times, where one frame includes reflected radiation and background radiation and another frame includes only background radiation. The frames are subtracted to separate out the background radiation.

    摘要翻译: 一种人类存在检测系统(50),其采用帧差分技术,用于从由系统生成的图像中减去背景干扰。 系统(50)包括产生红外辐射束的红外源(28)和接收从光束路径中的物体反射的红外辐射的红外检测器(72)。 人脸识别软件用于确定人体(16)从反射辐射的存在。 红外源(28)被脉冲打开和关闭,并且检测器(72)同步地切换到脉冲,使得在不同时间产生图像帧,其中一个帧包括反射的辐射和背景辐射,另一个帧仅包括背景辐射。 减去帧以分离背景辐射。

    Radar signal processor
    6.
    发明公开
    Radar signal processor 失效
    Radarsignalverarbeitungssystem。

    公开(公告)号:EP0660135A2

    公开(公告)日:1995-06-28

    申请号:EP94116928.6

    申请日:1994-10-26

    申请人: TRW INC.

    IPC分类号: G01S13/93 G01S13/34

    摘要: A radar system includes a radar transceiver for generating transmit signals and for receiving signals reflected by targets. The radar system includes a mixer for combining the transmit signals and the reflected signals into a mixer signal. A radar signal processor includes a sampling device, connected to the mixer, for sampling the mixer signal and for generating a sampled mixer signal. A spectrum estimation device, connected to the sampling device, generates a range profile signal including a plurality of range bins each containing a magnitude of a spectral component. A threshold device, connected to the spectrum estimation device, generates a target space array from the range profile signal. A target decision device, connected to the threshold device, generates estimated range and speed signals for a closest target from the target space array.

    摘要翻译: 雷达系统包括用于产生发射信号并用于接收由目标反射的信号的雷达收发器。 雷达系统包括用于将发射信号和反射信号组合成混频器信号的混频器。 雷达信号处理器包括连接到混频器的采样装置,用于对混频器信号进行采样并产生采样的混频器信号。 连接到采样装置的频谱估计装置产生包括多个范围箱的范围分布信号,每个范围箱包含频谱分量的幅度。 连接到频谱估计装置的阈值装置根据距离分布信号产生目标空间阵列。 连接到阈值装置的目标判定装置从目标空间阵列生成最近目标的估计范围和速度信号。

    Optimized human presence detection through elimination of background interference
    7.
    发明公开
    Optimized human presence detection through elimination of background interference 审中-公开
    优化人通过消除背景干扰识别

    公开(公告)号:EP1167127A3

    公开(公告)日:2003-05-07

    申请号:EP01113620.7

    申请日:2001-06-15

    申请人: TRW Inc.

    IPC分类号: B60R21/01

    摘要: A human presence detection system (50) that employs a frame differencing technique for subtracting out background interference from images generated by the system. The system (50) includes an infrared source (28) that generates a beam of infrared radiation, and an infrared detector (72) that receives infrared radiation reflected from objects in the path of the beam. Face recognition software is employed to determine the presence of a person (16) from the reflected radiation. The infrared source (28) is pulsed on and off and the detector (72) is synchronously shuttered to the pulses so that image frames are generated at different times, where one frame includes reflected radiation and background radiation and another frame includes only background radiation. The frames are subtracted to separate out the background radiation.

    Human presence detection, identification and tracking using a facial feature image sensing system for airbag deployment
    8.
    发明公开
    Human presence detection, identification and tracking using a facial feature image sensing system for airbag deployment 有权
    Gesichtsaufnahmesensor zur Personenerkennung,-identifizierung und -beobachtungfürAirbagsteuerung

    公开(公告)号:EP1167126A2

    公开(公告)日:2002-01-02

    申请号:EP01113565.4

    申请日:2001-06-13

    申请人: TRW Inc.

    IPC分类号: B60R21/01

    摘要: A vehicle occupant airbag deployment system (50) that detects, identifies and tracks a person (16) in the passenger seat (18) of a vehicle (12), and provides a signal for no fire, soft fire or hard fire of the airbag (20) depending on the location of the person (16) in a crash event. The airbag deployment system (50) employs infrared emitters (30) that emit an infrared signal towards the passenger seat (18) of the vehicle (12) and an infrared detector (34) that receive reflected radiation from objects in the seat (18). Processing circuitry (52), including face recognition software, is employed to detect human face features to provide the necessary detection and tracking of the person (16). In this manner, the system (50) prevents the airbag (20) from firing if the seat (18) is not occupied by a person (16), prevents the airbag (20) from firing if a person (16) is detected, but is too close to the airbag (20), and provides a soft fire if a person (16) is detected, but is within a soft fire range of the airbag (20).

    摘要翻译: 一种车辆乘员安全气囊展开系统(50),其检测,识别和跟踪车辆(12)的乘客座椅(18)中的人(16),并且提供安全气囊的火,软火或硬火的信号 (20)取决于人(16)在碰撞事件中的位置。 安全气囊展开系统(50)使用向车辆(12)的乘客座椅(18)发出红外信号的红外发射器(30)和从座椅(18)中的物体接收反射辐射的红外探测器(34) 。 使用包括人脸识别软件的处理电路(52)来检测人脸特征以提供人的必要检测和跟踪(16)。 以这种方式,如果座椅(18)没有被人(16)占用,则系统(50)防止气囊(20)发射,如果检测到人(16),则防止气囊(20)点火, 但是太靠近安全气囊(20),并且如果检测到人(16)但处于气囊(20)的软火范围内,则提供软火。