Method and system for detecting an object in an automotive window
    11.
    发明授权
    Method and system for detecting an object in an automotive window 失效
    用于在汽车窗口中检测物体的方法和系统

    公开(公告)号:US06246194B1

    公开(公告)日:2001-06-12

    申请号:US09391255

    申请日:1999-09-07

    CPC classification number: E05F15/443 E05Y2900/55

    Abstract: A method and system for directly determining the presence of an object between a window and its respective frame during closing of the window is disclosed. A sensor is provided within the frame to determine a length of the frame being compressed when the window is closed against the frame. This length is compared to a predetermined value. If the compressed length is less than the predetermined value, an object is detected so that the window can be controlled to stop and change direction so as to release the object before injury or damage occurs.

    Abstract translation: 公开了一种用于在关闭窗口期间直接确定窗口与其相应框架之间的对象的存在的方法和系统。 传感器设置在框架内,以确定当窗口相对于框架闭合时被压缩的框架的长度。 将该长度与预定值进行比较。 如果压缩长度小于预定值,则检测到物体,使得可以控制窗口以停止和改变方向,以便在受伤或损坏发生之前释放物体。

    Object detection by pattern recognition
    12.
    发明授权
    Object detection by pattern recognition 失效
    通过模式识别的对象检测

    公开(公告)号:US6154149A

    公开(公告)日:2000-11-28

    申请号:US391256

    申请日:1999-09-07

    CPC classification number: B60Q9/008 B60Q1/52

    Abstract: An object detection system includes a sensor in communication with a controller to identify an object within a field of view. Pattern recognition algorithms are incorporated into the controller, and particular objects are predefined to minimize false detection and sift predefined objects such as vehicles from background clutter. Upon recognition of the object, an indicator in communication with the controller provides an alert to the operator who can then take corrective action. By defining another field of view the controller halts or reverses the movement of a power window to prevent trapping an object between the closing window and the window frame. Yet another field of view includes a vehicle entry point such as a vehicle door. Movement of the vehicle door will be identified by the controller and will provide an alert such as activation of the vehicle alarm system.

    Abstract translation: 物体检测系统包括与控制器通信的传感器,以识别视野内的物体。 模式识别算法被并入到控制器中,并且预定义特定对象以最小化错误检测并且从背景杂波筛选诸如车辆的预定对象。 在识别到物体时,与控制器通信的指示器向操作者提供警报,操作者可以采取纠正措施。 通过定义另一视野,控制器停止或反转电动窗口的运动,以防止在关闭窗口和窗框之间捕获物体。 另一视野包括诸如车门的车辆入口点。 车门的移动将由控制器识别,并提供诸如启动车辆报警系统的警报。

    Sub-Nyquist sampling of acoustic signals in ultrasound imaging
    13.
    发明申请
    Sub-Nyquist sampling of acoustic signals in ultrasound imaging 有权
    超声波成像中声奈米奇的子奈奎斯特采样

    公开(公告)号:US20060122506A1

    公开(公告)日:2006-06-08

    申请号:US11314139

    申请日:2005-12-21

    Abstract: Systems and methods are disclosed for improving the resolution and quality of an image formed by signals from an array of receivers. Multiple receivers introduce variations in arrival times that can be less than the period of an operating signal, and also less than the period associated with a sampling operation. Thus, multiple receivers allow sampling of fine features of reflected signals that would be considered beyond the resolution associated with the operating signal. Use of multiple receivers also provides an effective sampling rate that is greater than the sampling rate of an individual receiver. Similar advantages can be obtained using multiple transmitters. Such advantageous features can be used to obtain high resolution images of objects in a medium in applications such as ultrasound imaging. Sub-Nyquist sampling is discussed.

    Abstract translation: 公开了用于提高由来自接收器阵列的信号形成的图像的分辨率和质量的系统和方法。 多个接收器引入到达时间的变化,其可以小于操作信号的周期,并且还小于与采样操作相关联的周期。 因此,多个接收器允许对将被认为超出与操作信号相关联的分辨率的反射信号的精细特征进行采样。 使用多个接收器还提供了大于单个接收机的采样率的有效采样速率。 使用多个发射机可以获得类似的优点。 可以使用这样的有利特征来获得诸如超声成像的应用中的介质中的物体的高分辨率图像。 讨论了奈奎斯特采样。

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