Radio-wave radar system and adaptive cruise control system
    41.
    发明授权
    Radio-wave radar system and adaptive cruise control system 失效
    无线电波雷达系统和自适应巡航控制系统

    公开(公告)号:US07136013B2

    公开(公告)日:2006-11-14

    申请号:US10625642

    申请日:2003-07-24

    IPC分类号: G01S13/42 G01S13/93

    摘要: In a radio wave radar system using a two-frequency CW modulation method, it is possible to detect a distance between a host vehicle and a forward vehicle and to realize a stable ACC following travel, even in a condition in which the relative speed is 0. By combining the two-frequency CW modulation method with the frequency pulse CW modulation method, that is, by using combination with the two-frequency CW method when the relative speed occurs and the frequency pulse CW method when the relative speed is close to 0, even if the relative speed is 0, the IF signal obtained from the reflected wave from the forward vehicle can be generated to detect the existence of the ACC target vehicle, so that it is possible to realize a stable ACC following travel.

    摘要翻译: 在使用双频CW调制方式的无线电波雷达系统中,即使在相对速度为0的条件下,也可以检测本车辆与前方车辆之间的距离,并且实现行驶后的稳定的ACC 通过将双频CW调制方式与频率脉冲CW调制方式相结合,即当相对速度发生时通过与双频CW方法组合,当相对速度接近于0时使用频率脉冲CW方法 即使相对速度为0,也可以生成从前方车辆的反射波获得的IF信号,以检测ACC目标车辆的存在,从而可以实现行驶后的稳定的ACC。

    Automotive radio wave radar and signal processing
    43.
    发明授权
    Automotive radio wave radar and signal processing 失效
    汽车无线电波雷达和信号处理

    公开(公告)号:US06972710B2

    公开(公告)日:2005-12-06

    申请号:US10665562

    申请日:2003-09-22

    摘要: In an automotive radio wave radar, a center frequency of a transmitted wave is shifted at a certain cycle, and position information of an obstacle detected at three or more center frequencies is subjected to decision by majority to determine whether detection results of the obstacle are erroneous with the occurrence of jamming. If any of the detection results is determined to be abnormal, the abnormal result is discarded. An automotive radio wave radar is realized which can correctly perform the obstacle detection even in the event of jamming without causing erroneous obstacle detection or omission of the detection.

    摘要翻译: 在汽车无线电波雷达中,发送波的中心频率以一定的周期移动,并且以三个以上的中心频率检测到的障碍物的位置信息经过多数决定,以确定障碍物的检测结果是否是错误的 发生卡住。 如果检测结果中的任何一个异常,则异常结果被丢弃。 实现了一种汽车无线电波雷达,其即使在卡住的情况下也能正确地执行障碍物检测,而不会引起错误的障碍物检测或省略检测。

    Scanning probe microscope and method of measurement
    45.
    发明授权
    Scanning probe microscope and method of measurement 失效
    扫描探针显微镜及测量方法

    公开(公告)号:US06881954B1

    公开(公告)日:2005-04-19

    申请号:US09626106

    申请日:2000-07-26

    摘要: A scanning probe microscope has an XY scanner for making a probe scan a sample surface, an approach and separate drive element for making the probe approach to the sample surface at a sampling position and separate the probe from the sample surface during movement between the sampling positions, and a servo controller for holding the distance between the probe and the sample surface at a reference distance during measurement at the sampling position. A plurality of scattered measurement locations are set away from each other as sampling positions. The approach and separation movements are performed at each sampling position. When measuring the surface by the probe at a sampling position and while making the probe move between sampling positions, servo control by the servo controller is continued. This makes it possible to quickly measure the surface by a simple controller and possible to measure a wide area or measure a high aspect ratio. When making the probe approach to the sample surface for measurement at the sampling position, it is also possible to cause a scan motion for tandem movement at an equal speed and in the same direction as the scan motion by the XY scanner.

    摘要翻译: 扫描探针显微镜具有用于使探针扫描样品表面的XY扫描器,用于使探针在取样位置处接近样品表面的方法和分离的驱动元件,并且在采样位置之间移动期间将探针与样品表面分离 以及伺服控制器,用于在采样位置的测量期间将探头和样品表面之间的距离保持在参考距离处。 将多个分散的测量位置彼此设置为采样位置。 在每个采样位置执行进场和分离运动。 当在采样位置通过探头测量表面时,并且当探头在采样位置之间移动时,伺服控制器进行伺服控制。 这使得可以通过简单的控制器快速测量表面,并且可以测量宽的面积或测量高的纵横比。 当在采样位置使探针接近样品表面进行测量时,也可以以与XY扫描仪的扫描运动相同的速度和相同的方向进行串联移动的扫描运动。

    Vehicle control apparatus
    46.
    发明授权
    Vehicle control apparatus 有权
    车辆控制装置

    公开(公告)号:US06819283B2

    公开(公告)日:2004-11-16

    申请号:US10083473

    申请日:2002-02-27

    IPC分类号: G01S1393

    摘要: A vehicle control apparatus includes an obstruction detection unit for measuring a headway distance until an existing ahead of the vehicle by means of a radar device, a unit for performing vehicle control or alarm control on the basis of the headway distance, a unit for detecting detection performance of the obstruction detection means in a vehicle in which the obstruction detection unit is used to perform two or more controls containing the vehicle control or alarm control, and a unit for controlling to stop operation of the vehicle control or alarm control in accordance with the detection performance individually.

    摘要翻译: 一种车辆控制装置,包括障碍物检测单元,用于通过雷达装置,用于根据前进距离执行车辆控制或报警控制的单元,测量前方车辆的前方距离,前方距离,用于检测检测的单元 在障碍物检测单元用于执行包含车辆控制或报警控制的两个或更多个控制的车辆中的障碍物检测装置的性能,以及用于根据所述车辆控制或报警控制来控制停止车辆控制或报警控制的单元 检测性能分别。

    Run environment recognizing apparatus
    47.
    发明授权
    Run environment recognizing apparatus 失效
    运行环境识别装置

    公开(公告)号:US06191704B1

    公开(公告)日:2001-02-20

    申请号:US08994750

    申请日:1997-12-19

    IPC分类号: G08G116

    摘要: Described herein is a run environment recognizing apparatus. The run environment recognizing apparatus comprises an imaging device for sensing the direction of traveling of a host vehicle as imaging vision, a radar for detecting the direction of traveling of the host vehicle as a detection range, an image processing device for recognizing traveling lanes, leading vehicles and stationary objects located ahead of the host vehicle, based on the image information sensed by the imaging device and the result of detection by the radar, and a display for displaying the results of recognition by the image processing device. The image processing device includes means for setting vehicle regions indicative of the leading vehicles within the image information, based on the result of detection by the radar. Thus, the influence of the leading vehicles in the process for recognizing the traveling lanes within the image information is eliminated by the vehicle regions.

    摘要翻译: 这里描述了运行环境识别装置。 运行环境识别装置包括:摄像装置,用于感测作为成像视觉的主车辆的行驶方向,用于检测本车辆的行驶方向的雷达作为检测范围,识别行车道的图像处理装置,前导 基于由成像装置感测的图像信息和雷达的检测结果,位于主车辆前方的车辆和固定物体以及用于显示图像处理装置的识别结果的显示器。 图像处理装置包括:基于雷达的检测结果,在图像信息内设定表示前方车辆的车辆区域的装置。 因此,车辆区域消除了在图像信息中识别行车道的过程中的主要车辆的影响。

    Method of manufacturing calcium carbonate single crystal
    50.
    发明授权
    Method of manufacturing calcium carbonate single crystal 失效
    碳酸钙单晶的制造方法

    公开(公告)号:US4961823A

    公开(公告)日:1990-10-09

    申请号:US146294

    申请日:1988-01-20

    IPC分类号: C30B7/00

    CPC分类号: C30B7/00 C30B29/10 C30B7/005

    摘要: A starting material composed of calcium carbonate is dissolved in a nitrate aqueous solution containing either Ca(NO.sub.3).sub.2 or NH.sub.4 NO.sub.3 under application of heat and pressure. The starting material is hydrothermally synthesized within the nitrate aqueous solution to effect the rapid growth of calcium carbonate single crystal.

    摘要翻译: 碳酸钙组成的原料在热和压力的作用下溶解于含有Ca(NO 3)2或NH 4 NO 3的硝酸盐水溶液中。 将原料在硝酸盐水溶液中水热合成,以实现碳酸钙单晶的快速生长。