Node apparatus, communication system, and channel selection method
    1.
    发明授权
    Node apparatus, communication system, and channel selection method 有权
    节点装置,通信系统和信道选择方法

    公开(公告)号:US09125142B2

    公开(公告)日:2015-09-01

    申请号:US13485188

    申请日:2012-05-31

    摘要: A node apparatus for forming a wireless ad-hoc network, including: a recognition possibility determination unit that determines whether or not a gateway apparatus connecting the wireless ad-hoc network to other network can be recognized; an adjoining node detection unit that detects other node apparatus which is the source of a received packet as an adjoining node; a channel switching unit that switches, when the recognition possibility determination unit determines that the gateway apparatus cannot be recognized, the channel used for reception of packets transmitted in the wireless ad-hoc network successively to each of a plurality of channels; and a channel selection unit that selects a channel to be used for communication in the wireless ad-hoc network based on the number of adjoining nodes detected by the adjoining node detection unit in each of the plurality of channels.

    摘要翻译: 一种用于形成无线自组织网络的节点装置,包括:识别可能性确定单元,其确定是否可以识别将所述无线自组织网络连接到其他网络的网关装置; 邻接节点检测单元,其检测作为接收分组的源的其他节点设备作为邻接节点; 信道切换单元,当识别可能性确定单元确定网关设备不能被识别时,切换用于接收在无线自组织网络中发送的分组的信道,连续到多个信道中的每一个; 以及频道选择单元,其基于在所述多个频道中的每一个中的相邻节点检测单元检测到的相邻节点的数量,来选择所述无线自组织网络中要用于通信的频道。

    Gateway apparatus, node apparatus, communication system, and channel switching method
    2.
    发明授权
    Gateway apparatus, node apparatus, communication system, and channel switching method 有权
    网关装置,节点装置,通信系统和信道切换方法

    公开(公告)号:US08693399B2

    公开(公告)日:2014-04-08

    申请号:US13484929

    申请日:2012-05-31

    IPC分类号: H04W4/00

    摘要: A gateway apparatus including: a route control packet generating unit that generates a route control packet for constructing routes between node apparatuses forming an ad hoc network and the gateway apparatus; a channel designation signal generating unit that generates channel designation signal for designating a second channel different from a first channel on which the ad hoc network transmits and receives packets; a time designation signal generating unit that generates time designation signal for designating switching time to the node apparatus for switching the channel used for transmission and reception of packets to the second channel; a radio communication unit that transmits the route control packet, the channel designation signal and the time designation signal on the first channel; and a channel switching unit that switches, when it is time to switch, the channel on which the radio communication unit transmits and receives a signal to the second channel.

    摘要翻译: 一种网关装置,包括:路径控制分组生成单元,生成用于构成自组织网络的节点装置与网关装置之间的路由的路由控制分组; 信道指定信号生成单元,生成用于指定与自组织网络发送和接收分组的第一信道不同的第二信道的信道指定信号; 时间指定信号生成单元,其生成用于指定到节点装置的切换时间的时间指定信号,用于将用于发送和接收分组的信道切换到第二信道; 无线电通信单元,其在第一信道上发送路由控制分组,信道指定信号和时间指定信号; 以及信道切换单元,当切换时间时,将无线电通信单元发送和接收信号的信道切换到第二信道。

    Endoscopic system for surgical instrument position control and position control method thereof
    4.
    发明授权
    Endoscopic system for surgical instrument position control and position control method thereof 有权
    用于手术器械位置控制的内窥镜系统及其位置控制方法

    公开(公告)号:US08858424B2

    公开(公告)日:2014-10-14

    申请号:US12539778

    申请日:2009-08-12

    摘要: In an endoscopic system, when an affected area of a biomedical tissue in an image is treated with a scalpel and a holding pair of forceps which movably extend from a distal portion of an endoscope through the endoscope while the image taken by the endoscope in a body cavity in a time-series manner is being observed, a treatment is performed in which the holding pair of forceps holds the affected area detached from the biomedical tissue by the scalpel. When any motion is detected in the distal portion of the endoscope included in the image, a motion direction and a motion amount of the distal portion of the endoscope attributed to the motion are detected, and the distal portion of the endoscope is curved to return the scalpel to an original treatment position.

    摘要翻译: 在内窥镜系统中,当用手术刀和保持一对镊子处理图像中的生物医学组织的受影响区域时,从内窥镜的远端部分通过内窥镜可移动地延伸,同时将内窥镜在体内拍摄的图像 正在观察时间序列的方式,进行处理,其中保持一对镊子通过解剖刀保持与生物医学组织分离的受影响区域。 当在图像中包括的内窥镜的远侧部分中检测到任何运动时,检测归因于运动的内窥镜的远端部分的运动方向和运动量,并且内窥镜的远端部分被弯曲以返回 手术刀到原来的治疗位置。

    Endoscope system
    5.
    发明授权
    Endoscope system 有权
    内窥镜系统

    公开(公告)号:US08308635B2

    公开(公告)日:2012-11-13

    申请号:US12330994

    申请日:2008-12-09

    IPC分类号: A61B1/00

    摘要: An endoscope system includes an endoscope with a bending portion installed on a distal side of an insertion portion; a bending drive unit which drives and bends the bending portion electrically; a map information storage unit which stores map information digitized by associating an amount of bending and a corresponding three-dimensional position and direction of a distal end of the insertion portion with each other, with a position near a rear end of the bending portion being designated as a reference position; a position and direction detecting unit which detects the position and direction of the distal end of the insertion portion; and a bending control unit which controls the bending drive unit to orient the distal end of the insertion portion into a target direction using the map information.

    摘要翻译: 一种内窥镜系统,包括:内窥镜,其具有安装在插入部的前侧的弯曲部; 弯曲驱动单元,其电动地弯曲弯曲部; 地图信息存储单元,其存储通过将弯曲的量与插入部的前端的对应的三维位置和方向相关联而被数字化的地图信息,在弯曲部的后端附近的位置被指定 作为参考; 位置和方向检测单元,其检测插入部分的远端的位置和方向; 以及弯曲控制单元,其使用所述地图信息来控制所述弯曲驱动单元将所述插入部的前端朝向目标方向。

    Endoscope bending control apparatus and endoscope system
    6.
    发明授权
    Endoscope bending control apparatus and endoscope system 有权
    内窥镜弯曲控制装置及内窥镜系统

    公开(公告)号:US08211009B2

    公开(公告)日:2012-07-03

    申请号:US12764482

    申请日:2010-04-21

    IPC分类号: A61B1/04

    摘要: An endoscope bending control apparatus includes: an image feature value calculating section for calculating, based on an endoscopic image, an image feature value related to a luminal dark part; a bending control section for performing bending control on a bending portion in either one of a first bending operation mode in which a position of the luminal dark part is set as an insertion target and a distal end of the insertion portion is directed to the position and a second bending operation mode in which the distal end of the insertion portion is directed in a direction of the position of the luminal dark part; an operation mode switching section for switching an operation mode from one bending operation mode to the other according to a first switching condition based on the calculated image feature value; and a switching condition changing section for changing the first switching condition.

    摘要翻译: 内窥镜弯曲控制装置包括:图像特征量计算部,其根据内窥镜图像计算与管腔暗部相关的图像特征量; 弯曲控制部分,用于在其中将管腔暗部分的位置设置为插入目标的第一弯曲操作模式和插入部分的远端中的任一个中的弯曲部分上进行弯曲控制, 第二弯曲操作模式,其中插入部分的远端沿着管腔暗部位置的方向指向; 操作模式切换部分,用于根据所计算的图像特征值根据第一切换条件将操作模式从一个弯曲操作模式切换到另一个; 以及用于改变第一开关状态的开关条件改变部分。

    Endoscope system
    7.
    发明授权
    Endoscope system 有权
    内窥镜系统

    公开(公告)号:US08147402B2

    公开(公告)日:2012-04-03

    申请号:US12763514

    申请日:2010-04-20

    IPC分类号: A61B1/00 A61B1/04

    摘要: An endoscope system of the invention includes: an endoscope including an insertion portion, a distal end portion provided on a distal end side of the insertion portion, and a bending portion which is capable of changing a position and an orientation of the distal end portion; a position detecting section for acquiring position information on a position where the distal end portion is located; a passing target position setting section for setting a passing target position for the distal end portion; a path estimating section for estimating a path through which the distal end portion is to be passed; a bending control target position setting section for setting a bending control target position such that the distal end portion reaches the passing target position along the path; and a bending control information calculating section for calculating an amount of bending and a bending direction of the bending portion.

    摘要翻译: 本发明的内窥镜系统包括:内窥镜,具有插入部,设置在所述插入部的前端侧的前端部和能够改变前端部的位置和姿态的弯曲部; 位置检测部分,用于获取关于所述远端部分所在位置的位置信息; 通过目标位置设定部,用于设定前端部的通过目标位置; 路径估计部,用于估计要通过所述远端部的路径; 弯曲控制对象位置设定部,其设定使所述前端部沿着所述路径到达所述通过目标位置的弯曲控制对象位置; 以及弯曲控制信息计算部分,用于计算弯曲部分的弯曲量和弯曲方向。

    Fuel supply apparatus
    8.
    发明授权
    Fuel supply apparatus 有权
    燃油供应装置

    公开(公告)号:US07905215B2

    公开(公告)日:2011-03-15

    申请号:US12478104

    申请日:2009-06-04

    IPC分类号: F02M37/04 F16K31/02 H01H47/00

    摘要: A fuel supply apparatus includes a movable unit, a coil, a drive circuit portion, and a drive control portion. The drive circuit portion energizes the coil with a drive electric current of a first value such that the movable unit is displaced from an opening-side position to a closing-side position. The drive circuit portion energizes the coil with the drive electric current of a second value that is smaller than the first value such that the movable unit is held at the closing-side position. The drive control portion controls the drive circuit portion to change the drive electric current from the first value to the second value while the movable unit is being displaced toward the closing-side position based on energization of the coil with the drive electric current of the first value.

    摘要翻译: 燃料供给装置包括可动单元,线圈,驱动电路部分和驱动控制部分。 所述驱动电路部分以所述第一值的驱动电流使所述线圈通电,使得所述可动单元从开口侧位置向闭合位置移位。 驱动电路部分以具有小于第一值的第二值的驱动电流使线圈通电,使得可移动单元保持在关闭侧位置。 驱动控制部分控制驱动电路部分,以便当可移动单元基于第一和第二值的驱动电流的线圈的通电而朝向关闭侧位置移动时,将驱动电流从第一值改变为第二值 值。

    Endoscope insertion direction detecting system
    9.
    发明授权
    Endoscope insertion direction detecting system 有权
    内窥镜插入方向检测系统

    公开(公告)号:US07559888B2

    公开(公告)日:2009-07-14

    申请号:US10531496

    申请日:2003-11-19

    IPC分类号: A61B1/04

    摘要: The invention provides an endoscope inserting direction detecting apparatus and method with which the direction of a lumen can be determined reliably despite a simple configuration. The endoscope inserting direction detecting apparatus includes a pixel sampling unit that samples a stated pixel value from each of domains constituting an endoscopic image received by an image input/output control circuit; a shape-of-range estimating unit that estimates the shape of a range within the endoscopic image according to the continuity of the distribution of the pixels indicating the stated pixel value; and an inserting direction determining unit that determines an inserting direction within a body cavity, in which an endoscope should be further inserted, on the basis of the estimated shape. The inserting direction is displayed together with the endoscopic image.

    摘要翻译: 本发明提供一种内窥镜插入方向检测装置和方法,尽管简单的结构,能够可靠地确定内腔的方向。 内窥镜插入方向检测装置包括像素采样单元,其对构成由图像输入/输出控制电路接收的内窥镜图像的各个域进行采样; 距离估计单元,其根据表示所述像素值的像素的分布的连续性来估计内窥镜图像内的范围的形状; 以及插入方向确定单元,其基于估计的形状来确定体腔内的插入方向,其中应进一步插入内窥镜。 插入方向与内窥镜图像一起显示。

    Method of controlling printed line quality
    10.
    发明授权
    Method of controlling printed line quality 失效
    控制印刷线质量的方法

    公开(公告)号:US07443538B2

    公开(公告)日:2008-10-28

    申请号:US10991475

    申请日:2004-11-19

    申请人: Jun Hasegawa

    发明人: Jun Hasegawa

    IPC分类号: H04N1/40

    CPC分类号: H04N1/58

    摘要: A printer embodied rendering algorithm for detecting and configuring positive and negative thin lines to be rendered such that when a bright-colored thin line on a dark background (negative thin line) is rendered and the result is stored in an RGB buffer in a printer system, the thin line thickness is increased only when the brightness of the line color is higher than a predetermined threshold value and the thin line thickness is smaller than a predetermined threshold value. According to the rendering algorithm, it is possible to prevent a negative thin line from disappearing or becoming thinner without increasing a positive thin line thickness, thereby improving the visibility of the thin line.

    摘要翻译: 打印机具有渲染算法,用于检测和配置要呈现的正和负细线,使得当在暗背景(负细线)上的亮色细线被渲染并且结果存储在打印机系统中的RGB缓冲器中时 只有当线颜色的亮度高于预定阈值并且细线厚度小于预定阈值时,细线厚度才增加。 根据渲染算法,可以防止阴极细线消失或变薄而不增加正的细线厚度,从而提高细线的可视性。