System and method for detecting obstacle
    41.
    发明授权
    System and method for detecting obstacle 有权
    障碍物检测系统及方法

    公开(公告)号:US07349582B2

    公开(公告)日:2008-03-25

    申请号:US11752950

    申请日:2007-05-24

    IPC分类号: G06K9/36

    摘要: A method for detecting an obstacle by using two cameras, the obstacle being on a reference plane in a field of view common to the two cameras, the method inputting a first image and a second image from the two cameras, respectively, transforming the first image to a transformed image, obtaining a degree of similarity D indicating a similarity between an image in a processing region established in the second image and an image in a corresponding processing region established in the first image, obtaining a degree of similarity P indicating a similarity between an image in the processing region established in the second image and an image in a corresponding processing region established in the transformed image, detecting the obstacle based on the degree of similarity D and the degree of similarity P on a reference plane region, obtaining a difference K between the degree of similarity D and the degree of similarity P both obtained as being on the reference plane region, judging that the obstacle is at a position where the difference K is large, judging that there is no obstacle when there is no difference K of degree of similarity equal to or greater than a threshold value set beforehand about the vertical directions of all of the images, and detecting that there is the obstacle when there is the difference K of degree of similarity equal to or more than the threshold value in the vertical direction of the image.

    摘要翻译: 一种用于通过使用两个摄像机来检测障碍物的方法,所述障碍物在两个照相机共同的视场中的参考平面上,所述方法分别从所述两个照相机输入第一图像和第二图像,以转换所述第一图像 获得表示第二图像中建立的处理区域中的图像与在第一图像中建立的相应处理区域中的图像之间的相似度的相似度D,获得表示第一图像中相似度的相似度P, 在第二图像中建立的处理区域中的图像和在变换图像中建立的相应处理区域中的图像,基于相似度D和参考平面区域上的相似度P来检测障碍物,获得差异 将相似度D和相似度P之间的K都作为参考平面区域获得,判断为 障碍物处于差异K大的位置,当没有相似度等于或大于预先关于所有图像的垂直方向设置的阈值的相似度K时,判断为无障碍物,并且检测 当在图像的垂直方向存在等于或大于阈值的相似度的差异K时存在障碍。

    Image forming system
    42.
    发明申请
    Image forming system 审中-公开
    图像形成系统

    公开(公告)号:US20070019258A1

    公开(公告)日:2007-01-25

    申请号:US11490310

    申请日:2006-07-21

    申请人: Hiroshi Hattori

    发明人: Hiroshi Hattori

    IPC分类号: G03F3/08

    CPC分类号: H04N1/603

    摘要: An image forming system includes: an image forming device and a data processing device. The image forming device includes: an image forming unit; a color correction information preparing unit preparing color correction information on the basis of an image forming state of the image forming unit; and a color correction information sending unit sending the color correction information. The data processing device includes: a color correction information receiving unit receiving the color correction information; an image data correcting unit correcting image data on the basis of the received color correction information; and an image data sending unit sending the corrected image data to the image forming device, the image forming unit in the image forming device forming an image on the basis of the image data.

    摘要翻译: 图像形成系统包括:图像形成装置和数据处理装置。 图像形成装置包括:图像形成单元; 颜色校正信息准备单元,基于图像形成单元的图像形成状态准备色彩校正信息; 以及发送颜色校正信息的颜色校正信息发送单元。 数据处理装置包括:颜色校正信息接收单元,接收颜色校正信息; 图像数据校正单元,基于所接收的颜色校正信息校正图像数据; 以及图像数据发送单元,将校正后的图像数据发送到图像形成装置,图像形成装置中的图像形成单元基于图像数据形成图像。

    Obstacle detection system and method therefor
    44.
    发明申请
    Obstacle detection system and method therefor 有权
    障碍物检测系统及其方法

    公开(公告)号:US20050196034A1

    公开(公告)日:2005-09-08

    申请号:US11116307

    申请日:2005-04-28

    摘要: An obstacle detection system using stereo cameras mounted on a vehicle, to detect an obstacle existing on a ground plane at a high speed and in a high precision even with the stereo cameras being uncalibrated and with a vibration during a traveling and a change in the inclination of the ground plane. The obstacle detection system comprises: a plurality of uncalibrated TV cameras for inputting stereo images; an image storage unit 2 for storing a plurality of images inputted from the TV cameras; a feature extraction unit 3 for extracting a plurality of mutually parallel lines existing on the ground plane; a parameter computation unit 4 for determining a relation to hold between the projected positions of an arbitrary point of the ground plane upon the individual images, from the plurality of lines extracted by the feature extraction unit 3; and a detection unit 5 for detecting an object having a height from the ground plane, by using the relation determined by the parameter computation unit 4.

    摘要翻译: 使用安装在车辆上的立体摄像机的障碍物检测系统,即使立体摄像机未校准并且在行驶中具有振动和倾斜变化,也能够以高速和高精度检测存在于接地平面上的障碍物 的地面飞机。 障碍物检测系统包括:多个未校准的电视摄像机,用于输入立体图像; 图像存储单元2,用于存储从电视摄像机输入的多个图像; 特征提取单元3,用于提取存在于地平面上的多个相互平行的线; 参数计算单元4,用于从由特征提取单元3提取的多行确定在各个图像之间保持接地平面的任意点的投影位置之间的关系的关系; 以及检测单元5,用于通过使用由参数计算单元4确定的关系来检测具有来自地平面的高度的物体。

    Printing system and method
    46.
    发明授权
    Printing system and method 有权
    印刷系统和方法

    公开(公告)号:US06570672B1

    公开(公告)日:2003-05-27

    申请号:US09536689

    申请日:2000-03-28

    申请人: Hiroshi Hattori

    发明人: Hiroshi Hattori

    IPC分类号: G06F1500

    CPC分类号: G06K15/128

    摘要: A laser printer develops print data into first image data having a resolution of 1200×1200 dpi in the fine mode. Then, the laser printer breaks the first image data into blocks of two consecutive lines, retrieves image data A0, B0, A1, and B1 from the two consecutive lines of image data, and rearranges the retrieved image data alternately. As a result, two lines of image data are rearranged into one line of image data having a resolution of 2400×600 dpi. Based on the rearranged image data, the laser printer having an intrinsic resolution of 600×600 dpi executes printing while performing pulse width modulation of a laser beam. On the other hand, in the normal mode, the laser printer develops print data into second image data having a resolution of 600×600 dpi, and executes printing based on the second image data. Accordingly, the print mode can be changed appropriately between the fine mode and the normal mode. In the fine mode, the low-resolution laser printer can produce printouts that are perceived to be substantially the same as those produced by a high-resolution printer. In the normal mode, printouts are produced at a normal resolution.

    摘要翻译: 激光打印机在精细模式下将打印数据开发成具有1200×1200dpi分辨率的第一图像数据。 然后,激光打印机将第一图像数据分割为两行连续的行,从图像数据的两条连续行检索图像数据A0,B0,A1和B1,并交替重新排列检索到的图像数据。 结果,两行图像数据被重新排列成分辨率为2400×600dpi的一行图像数据。 基于重新排列的图像数据,具有600×600dpi的固有分辨率的激光打印机在执行激光束的脉冲宽度调制的同时执行打印。 另一方面,在正常模式下,激光打印机将打印数据显影成具有600×600dpi的分辨率的第二图像数据,并且基于第二图像数据执行打印。 因此,能够在精细模式和正常模式之间适当地改变打印模式。 在精细模式中,低分辨率激光打印机可以产生被认为与由高分辨率打印机产生的打印输出基本相同的打印输出。 在正常模式下,以正常分辨率产生打印输出。

    Electric circuit apparatus
    47.
    发明授权
    Electric circuit apparatus 失效
    电路设备

    公开(公告)号:US06377468B1

    公开(公告)日:2002-04-23

    申请号:US09593862

    申请日:2000-06-15

    IPC分类号: H05K702

    摘要: Circuit elements of surface-mounting type such as MOSFETs etc. are mounted on a circuit board by soldering. The circuit board is retained slantingly by a base so that any one of the MOSFET falls out by its self-weight when the solder melts due to an abnormal heat generation of the MOSFET. The falling of the MOSFET is stopped by a stopper member, and then the MOSFET becomes in an electrically open state and retained at the stopped position in consequence of the subsequent cooling of the solder. Accordingly, even if one or more of the MOSFETs cause the abnormal heat generation, the continuous heat generation of the MOSFET is stopped and also the other circuit elements are prevented from being short-circuited.

    摘要翻译: 诸如MOSFET等的表面安装型电路元件通过焊接安装在电路板上。 电路板由基座倾斜地保持,使得当焊料由于MOSFET的异常发热而熔化时,MOSFET中的任何一个通过其自重而下降。 MOSFET的下降通过止动件停止,然后由于随后的焊料冷却,MOSFET变成电打开状态并保持在停止位置。 因此,即使一个或多个MOSFET引起异常发热,MOSFET的连续发热也停止,并且防止其它电路元件短路。

    Evacuation system
    48.
    发明授权
    Evacuation system 失效
    疏散系统

    公开(公告)号:US06332925B1

    公开(公告)日:2001-12-25

    申请号:US08861007

    申请日:1997-05-21

    IPC分类号: C23C1600

    摘要: An evacuation system having a long service life, a compact configuration and high reliability is disclosed. The system enables the process gases to be reused, so that the overall costs of capital investment and operation are reduced. The system comprises a processing chamber, and a vacuum pump communicating with the processing chamber by way of an evacuation conduit for evacuating the processing chamber. The evacuation conduit are provided with not less than two trapping devices arranged in series and operating at different temperatures for capturing different components contained in an exhaust gas discharged from the processing chamber.

    摘要翻译: 公开了一种使用寿命长,结构紧凑,可靠性高的疏散系统。 该系统能够使工艺气体重复使用,从而降低资本投资和运营的总体成本。 该系统包括处理室和通过用于抽空处理室的抽空管道与处理室连通的真空泵。 排气管设有不少于两个串联布置的捕集装置,并在不同温度下操作,用于捕获从处理室排出的废气中所含的不同组分。

    Liquid coater
    49.
    发明授权
    Liquid coater 有权
    液体涂布机

    公开(公告)号:US06199465B1

    公开(公告)日:2001-03-13

    申请号:US09202125

    申请日:1999-02-24

    申请人: Hiroshi Hattori

    发明人: Hiroshi Hattori

    IPC分类号: B26D708

    摘要: A liquid coater which includes a mist feed tube (5) for feeding oil mist into an airtight container (2), an air hose (10) for feeding air into the airtight container (2) and a mist conveyor pipe (11) for conveying the oil mist pressurized by air inside the airtight container (2) to the outside of the container. Therefore, droplets and large mist particles can be trapped inside the container from the mist feed tube (5), and the mist can be conveyed at a high speed. The liquid coater has excellent applicability. The mist feed tube (5) has a double tube structure comprising an air tube (7) in which air flows, and an oil tube (6) which extends in the air tube (7) and in which the oil flows. The distal end of the oil tube (6) is positioned more inward than the distal end of the air tube (7), so that the oil mist can be fed by a simple construction.

    摘要翻译: 一种液体涂布机,包括用于将油雾输送到气密容器(2)中的雾气进料管(5),用于将空气送入气密容器(2)的空气软管(10)和用于输送 由气密容器(2)内的空气加压到容器外部的油雾。 因此,液滴和大的雾状颗粒可以从雾化进料管(5)捕获在容器内部,并且可以高速地输送雾沫。 液体涂布机具有优异的适用性。 雾入口管(5)具有双管结构,其包括空气流过的空气管(7)和在空气管(7)中延伸并且油流过的油管(6)。 油管(6)的前端位于比空气管(7)的前端更靠内侧的位置,能够以简单的结构供给油雾。

    System for judging read out transfer word is correct by comparing flag
of transfer word and lower bit portion of read destination selection
address
    50.
    发明授权
    System for judging read out transfer word is correct by comparing flag of transfer word and lower bit portion of read destination selection address 失效
    通过比较读取目的地选择地址的传送字和低位部分的标志来判断读出传送字的系统是正确的

    公开(公告)号:US5867727A

    公开(公告)日:1999-02-02

    申请号:US079385

    申请日:1993-06-21

    申请人: Hiroshi Hattori

    发明人: Hiroshi Hattori

    IPC分类号: G06F15/02

    CPC分类号: H04L1/0061

    摘要: Data is transferred via FIFO memories on a word unit basis. The FIFO memory is designated by an upper bit portion of a write address. An ID bit indicating whether a transfer word indicates a command or parameters is allocated to a lower bit portion and is written into the FIFO memory together with inherent word data. Upon reading, a lower bit portion of a read address is compared with the ID bit read out from the FIFO memory. When they don't coincide, the presence of an error is decided. In case of adding redundant bits to the transfer word and judging a loss of word, on the transmission side, transmission side judgment bits having a fixed bit arrangement 01 of two bits are added to each word. Further, with respect to the m-th word, the transmission side judgment bits are shifted by (m-1) bits and a bit arrangement is changed and the resultant data is transmitted. On the reception side, the transmission side judgment bits are reversely shifted to the original positions and three bits in which one bit adjacent to the transmission side judgment bits was added thereto are checked. When a bit arrangement of the reception side judgment bits corresponding to the transmission side judgment bits coincides with a bit arrangement of the transmission side judgment bits, it is determined that there is no word loss. When they don't coincide, it is decided that there is a word loss.

    摘要翻译: 数据通过基于字单元的FIFO存储器传送。 FIFO存储器由写入地址的高位部分指定。 指示传送字表示命令或参数的ID位被分配给较低位部分,并与固有字数据一起写入FIFO存储器。 读取时,读取地址的较低位部分与从FIFO存储器读出的ID位进行比较。 当它们不一致时,会出现错误。 在向传送字添加冗余位并判断字的丢失的情况下,在发送侧,将具有两位的固定位排列01的发送侧判定位添加到每个字。 此外,对于第m个字,发送侧判断比特被移位(m-1)比特,并且改变比特排列并且发送结果数据。 在接收侧,发送侧判定比特被反向移位到原始位置,并且检查与发送侧判断比特相邻的一个比特的三个比特。 当与发送侧判断比特相对应的接收侧判断比特的位排列与发送侧判断比特的比特配置一致时,判断为没有字丢失。 当他们不重合时,决定有一个字失踪。