Image processing system and method for front-view image sensor
    61.
    发明授权
    Image processing system and method for front-view image sensor 失效
    前视图像传感器图像处理系统及方法

    公开(公告)号:US07623680B2

    公开(公告)日:2009-11-24

    申请号:US11171396

    申请日:2005-07-01

    IPC分类号: G06K9/00

    摘要: An image processing system includes an image sensor that picks up a front-view image in front of an own vehicle. Image processing regions are set to cover on the front-view image, picked up by the image sensor, various portions one after another, which narrow, in area, with different positions in a direction remote from the own vehicle. A feature is extracted out of image processing a portion of the front-view image covered by the image processing regions. The extracted feature is used for vehicle detection.

    摘要翻译: 图像处理系统包括拍摄本车辆前方的前视图像的图像传感器。 图像处理区域被设置为覆盖由图像传感器拾取的前视图像,各个部分彼此相邻,其在远离本车辆的方向上以不同的位置缩小。 从由图像处理区域覆盖的前视图像的一部分的图像处理中提取特征。 提取的特征用于车辆检测。

    Vehicle driving assist system
    62.
    发明申请
    Vehicle driving assist system 有权
    车辆驾驶辅助系统

    公开(公告)号:US20070030132A1

    公开(公告)日:2007-02-08

    申请号:US11498102

    申请日:2006-08-03

    IPC分类号: B60Q1/00

    CPC分类号: B60W50/16

    摘要: A vehicle driving assist system has a controller configured to calculate a risk potential indicative of the degree of convergence between a host vehicle in which the system is installed and a preceding obstacle. Then, the controller performs a driver notification controlling operation that produces a driver notification stimulus based on the risk potential. Considering the acceleration of the preceding obstacle, the speed of the host vehicle, and the following distance between the host vehicle and the preceding obstacle, the controller calculates a threshold value for determining when to commence the control of the driver notification controlling operation.

    摘要翻译: 车辆驾驶辅助系统具有控制器,其被配置为计算表示在其中安装有系统的主车辆与前一障碍物之间的会聚程度的风险潜力。 然后,控制器执行基于潜在风险产生驾驶员通知刺激的驾驶员通知控制操作。 考虑到前一障碍物的加速度,本车辆的速度以及本车辆与前一障碍物之间的后续距离,控制器计算用于确定何时开始驾驶员通知控制操作的控制的阈值。

    Vehicle driving assist system
    63.
    发明申请
    Vehicle driving assist system 有权
    车辆驾驶辅助系统

    公开(公告)号:US20070012499A1

    公开(公告)日:2007-01-18

    申请号:US11481055

    申请日:2006-07-06

    IPC分类号: B62M23/02

    摘要: A vehicle driving assist system executes an actuation reaction force control of accelerator pedal, a driving force control or a braking force control in a manner that is appropriate in consideration of the traffic situation in which the vehicle is being driven. The vehicle driving assist system calculates a risk potential that indicates the degree of convergence between the vehicle and an obstacle existing in front of the vehicle based on a prescribed control pattern. Then, based on the risk potential, the accelerator pedal actuation reaction, the host vehicle driving force and/or the host vehicle braking force are controlled. The intent of the driver regarding acceleration and deceleration based on the actuation state of the accelerator pedal is preferably used in controlling one or all of the accelerator pedal actuation reaction, the host vehicle driving force and the host vehicle braking force.

    摘要翻译: 车辆驾驶辅助系统以考虑到车辆被驱动的交通状况为适当的方式来执行加速器踏板的致动反作用力控制,驱动力控制或制动力控制。 车辆驾驶辅助系统基于规定的控制模式来计算指示车辆与存在于车辆前方的障碍物之间的收敛程度的风险潜力。 然后,基于潜在风险,控制加速器踏板动作反应,主车辆驱动力和/或主车辆制动力。 基于加速器踏板的致动状态的驾驶员关于加速和减速的目的优选地用于控制加速踏板致动反应,主车辆驱动力和主车辆制动力中的一个或全部。

    Frequency adjustment circuit
    64.
    发明申请
    Frequency adjustment circuit 有权
    频率调节电路

    公开(公告)号:US20060033583A1

    公开(公告)日:2006-02-16

    申请号:US11196512

    申请日:2005-08-04

    IPC分类号: H03L7/00

    CPC分类号: H03K3/0231 H03K2005/00084

    摘要: A frequency adjustment circuit that maintains a target frequency even when frequency adjustment data of zapping circuit is changed by an external noise is offered. The frequency adjustment circuit includes a reset signal generation circuit, a frequency adjustment data latch circuit that latches and retains the frequency adjustment data ZP1 and ZP2 generated by a first zapping circuit and a second zapping circuit based on a latch clock ZCLK and a latch clock generation circuit that generates the latch clock ZCLK. The reset signal generation circuit generates a periodic reset signal ZRES that is synchronized with a rise of an enable signal EN generated from an interface circuit. The latch clock generation circuit generates the latch clock ZCLK that is synchronized with a fall of the enable signal EN.

    摘要翻译: 提供即使在由于外部噪声而使切换电路的频率调整数据变化的情况下也能够维持目标频率的频率调整电路。 频率调整电路包括复位信号生成电路,频率调整数据锁存电路,其锁存并保持由第一切换电路产生的频率调整数据ZP 1和ZP 2,以及基于锁存时钟ZCLK和锁存器的第二切换电路 时钟生成电路,生成锁存时钟ZCLK。 复位信号产生电路产生与从接口电路产生的使能信号EN的上升同步的周期性复位信号ZRES。 锁存时钟产生电路产生与使能信号EN的下降同步的锁存时钟ZCLK。

    Image reading apparatus and method
    66.
    发明授权
    Image reading apparatus and method 失效
    图像读取装置及方法

    公开(公告)号:US06718071B2

    公开(公告)日:2004-04-06

    申请号:US09949788

    申请日:2001-09-12

    IPC分类号: G06K936

    摘要: The invention provides an image reading apparatus and method capable of performing skew error correction at high speed. In an image reading apparatus that conveys a stacked medium along a conveyance path, reads an image of the medium being conveyed, and discharges the medium after reading the image, the apparatus comprises calculation means for calculating the amount of skew of the medium while being conveyed, and correction means for correcting the amount of skew of the medium in accordance with the amount of skew calculated by the calculation means. The correction means comprise determination means for determining whether correction for the amount of skew should be performed or not, and control means for correcting the amount of skew of the medium. The calculation means comprise medium detection means for detecting the state of the medium conveyed along the conveyance path, and calculate the amount of skew from the detected result of the state of the medium. The control means comprise correction control means for correcting the amount of skew based on the amount of skew of the medium calculated by the calculation means when the determination means determine to correct the amount of skew. The calculation means comprise image reading means for reading an image of the medium conveyed along the conveyance path at a position closer on the conveyance path to the discharging side than the medium detection means, and calculate the amount of skew from the image data of the medium read by the image reading means.

    摘要翻译: 本发明提供能够高速进行偏斜纠错的图像读取装置和方法。 在沿输送路径输送堆叠介质的图像读取装置中,读取正在输送的介质的图像,并且在读取图像之后对介质进行放电,该装置包括计算装置,用于在传送介质的同时计算介质的歪斜量 以及校正装置,用于根据由计算装置计算的偏斜量来校正介质的偏斜量。 校正装置包括确定装置,用于确定是否应执行对偏斜量的校正;以及控制装置,用于校正介质的偏斜量。 计算装置包括用于检测沿着传送路径传送的介质的状态的介质检测装置,并根据检测到的介质状态的结果来计算偏斜量。 控制装置包括校正控制装置,用于当确定装置确定校正歪斜量时,基于由计算装置计算的介质的偏斜量来校正偏斜量。 计算装置包括图像读取装置,用于读取在比介质检测装置更靠近到排出侧的输送路径的位置处沿着传送路径传送的介质的图像,并且根据介质的图像数据计算偏斜量 由图像读取装置读取。

    Connectionless communication method
    69.
    发明授权
    Connectionless communication method 失效
    无连接通信方式

    公开(公告)号:US06381244B1

    公开(公告)日:2002-04-30

    申请号:US09042979

    申请日:1998-03-17

    IPC分类号: H04L1256

    摘要: A plurality of datagram VCCs, each of which is exclusively for connectionless transfer of data, are established between mutually adjacent exchanges in advance, one of these datagram VCCs is assigned exclusively for connectionless data communication and connectionless communication is performed using this datagram VCC. Specifically, an originating terminal disassembles connectionless data into data cells, inserts a cell (a leading cell), which indicates the destination address of a terminal that is the destination of the data, at the head of the data cells and then sends the leading cell to the exchange prior to the data cells. The exchange assigns a prescribed datagram VCC for connectionless communication upon referring to the destination terminal address indicated by the leading cell and thenceforth uses this VCC to transmit data cells having line identifier identical with that of the leading cell.

    摘要翻译: 预先在彼此相邻的交换机之间建立多个专用于数据无连接传输的数据报VCC,这些数据报VCC之一被专门用于无连接数据通信,并且使用该数据报VCC执行无连接通信。 具体来说,始发终端将无连接数据分解成数据单元,将数据单元的头部表示作为数据的目的地的终端的目的地地址的单元(前导单元)插入前端单元 在数据单元之前交换。 交换机在参考由前导小区指示的目的地终端地址时分配用于无连接通信的规定数据报VCC,然后使用该VCC发送具有与前导小区的行标识符相同的线路标识符的数据信元。