Method and device for processing outer shape of can shell
    1.
    发明授权
    Method and device for processing outer shape of can shell 有权
    外壳外形加工方法及装置

    公开(公告)号:US07188499B2

    公开(公告)日:2007-03-13

    申请号:US10513852

    申请日:2003-05-09

    IPC分类号: B21B27/00 B21D15/00

    摘要: A pressing member 44 is pressed from the outside against a peripheral wall of a can shell 4 whose interior is maintained at a predetermined pressure by gas, to form a recess-deformed portion 56 having a predetermined shape on the peripheral wall of the can shell 4. Thereby, three-dimensional patterns can be formed by recess-deforming desired portions of the can shell 4 while preventing the strength of the can shell 4 from being deteriorated and preventing the inner surface of the can shell 4 from being scratched or the coating from being damaged, by which outer shape processing with high design performance can be easily applied to the can shell 4 at a low cost.

    摘要翻译: 将压紧构件44从外部压靠在壳体4的周壁上,壳体4的内部通过气体保持在预定压力,以在罐壳4的周壁上形成具有预定形状的凹部变形部分56 。 由此,可以通过使罐壳4的所需部分凹陷变形,同时防止罐壳4的强度劣化并防止罐壳4的内表面被划伤或涂层而形成三维图案 损坏,可以以较低的成本容易地对罐壳4施加具有高设计性能的外形加工。

    Image forming method and apparatus
    2.
    发明授权
    Image forming method and apparatus 有权
    图像形成方法和装置

    公开(公告)号:US06628820B2

    公开(公告)日:2003-09-30

    申请号:US09866669

    申请日:2001-05-30

    IPC分类号: G06K900

    摘要: Upon observation of multi-viewpoint images, even when the viewpoint moves continuously, the image cannot normally be displayed in correspondence with the continuous movement of the viewpoint, and an image from a viewpoint closest to the current viewpoint is displayed. To prevent this, each two adjacent images of the multi-viewpoint images are interpolated by detecting corresponding pixels and generating an interpolated image in accordance with the correspondences among pixels. The interpolated image is generated in such a manner that an epipolar plane image is generated by juxtaposing corresponding lines of the multi-viewpoint image, straight lines are detected from the epipolar plane image, and the intersecting points between interpolated lines and the detected straight lines are detected as interpolated pixels. In this case, as for a point for which a straight line cannot be detected, a straight line passing the point is estimated, thereby generating an interpolated pixel. When a plurality of straight lines are detected for a pixel of interest, the priority level is assigned to the pixel of interest in correspondence with the number of detected straight lines. When the priority level is smaller than that of another pixel through which the detected straight line passes, the straight line is ignored, and an interpolated pixel is not generated.

    摘要翻译: 在观察多视点图像时,即使视点连续移动,与视点的连续移动相对应地不能正常地显示图像,并且显示来自最接近当前视点的视点的图像。 为了防止这种情况,通过检测相应的像素并根据像素之间的对应关系生成内插图像来内插多视点图像的每两个相邻图像。 以这样的方式生成内插图像,即通过并列多视点图像的相应行来生成对极平面图像,从极坐标图像检测直线,并且插入线和检测到的直线之间的交点是 检测为内插像素。 在这种情况下,对于不能检测到直线的点,估计通过点的直线,从而生成内插像素。 当针对感兴趣的像素检测到多条直线时,根据所检测的直线的数量将优先级分配给感兴趣的像素。 当优先级小于检测到的直线通过的另一像素的优先级时,忽略直线,并且不产生内插像素。

    Feeding method for work products and apparatus thereof
    3.
    发明授权
    Feeding method for work products and apparatus thereof 失效
    产品及其设备的进料方法

    公开(公告)号:US5186593A

    公开(公告)日:1993-02-16

    申请号:US740891

    申请日:1991-08-06

    摘要: A method of feeding work products such as can ends between different processes having different throughput requirements uses various feeding apparatus. In the first process, the work products are continuously mechanically treated at the same time by a group of first machines and then continuously discharged to a second process. This second process receives the work products fed from the plural discharging parts of the first machines. The apparatus in the second process has fewer receiving inlets than discharge parts of the first machines. In the second process, the work products are further mechanically treated. The method feeds the work products discharged from the plural discharging parts in the first process along respective feeding paths and then quickly feeds a predetermined number of work products to form a group of work products. This group is held in an arranged state in respective stay parts connected to the feeding paths. A robot system will then successively feed the work groups to the feeding part for the second process. Alternatively, the method can be arranged such that a certain process having a high output can feed to various machines of a subsequent process having a lower ouput. Various feeding apparatus can be used in order to divide the products from the certain process having the higher output into appropriate groups to be fed to the various machines of the subsequent slower process.

    摘要翻译: 在具有不同生产量要求的不同工艺之间输送诸如罐头之类的工件的方法使用各种进料装置。 在第一种方法中,工件通过一组第一机器同时连续机械处理,然后连续排出到第二工序。 该第二过程接收从第一机器的多个排出部分供给的工件。 与第一机器的排放部分相比,第二过程中的设备具有更少的接收入口。 在第二个过程中,工作产品被进一步机械处理。 该方法沿着各自的进给路径将从多个排出部排出的作业物品沿着各自的进给路径进给,然后快速地供给预定数量的工件以形成一组工件。 该组在连接到馈送路径的相应的保持部分中被保持在布置状态。 然后机器人系统将连续地将工作组馈送到用于第二过程的进给部分。 或者,该方法可以被布置为使得具有高输出的某一过程可以馈送到具有较低输出的后续处理的各种机器。 可以使用各种进给装置,以便将具有较高输出的某些过程的产品分成适当的组,以供给到随后的较慢过程的各种机器。

    Electronically controlled ignition device for combustion engine
    4.
    发明授权
    Electronically controlled ignition device for combustion engine 失效
    用于内燃机的电子控制点火装置

    公开(公告)号:US4309973A

    公开(公告)日:1982-01-12

    申请号:US137415

    申请日:1980-04-04

    申请人: Hideyuki Tamura

    发明人: Hideyuki Tamura

    IPC分类号: F02P3/045 F02P5/15 F02P1/00

    摘要: In an electronically controlled ignition device for a combustion engine, firstly an ignition timing and an energized angle of an ignition coil are calculated with response to running condition of the engine, secondly a non-energized angle of the ignition coil is calculated based on the result of the above calculation, thirdly the number of pulses generated with response to the angle of revolution of the engine is counted from the preceding ignition timing, so as to start the energizing of the ignition coil when the result of the above count coincides with the result of the above calculation of non-energized angle, and fourthly the number of pulses generated with response to the angle of revolution of the engine is counted from a reference position of revolution at which a reference pulse is generated by the revolution of the engine, so as to cut off the energizing of the ignition coil when the result of the above count of pulses coincides with the present ignition timing. Consequently, the ignition timing can be shifted with response to the running condition of the engine and the necessary energizing time duration for the ignition coil can be secured by correcting the energizing timing with response to the above shift of the ignition timing, so as to insure the energized time duration required for the ignition coil with a comparatively simple configuration.

    摘要翻译: 在用于内燃机的电子控制点火装置中,首先根据发动机的运行状态计算点火正时和点火线圈的通电角度,其次根据结果计算点火线圈的非通电角度 以上计算的结果,第三,从先前的点火正时开始计数响应于发动机转角产生的脉冲数,以便当上述计数的结果与结果一致时开始点火线圈的通电 以上的计算无通电角度,第四,从发动机的转速产生参考脉冲的转速基准位置开始计算响应于发动机转角产生的脉冲数,因此, 当上述脉冲计数的结果与当前的点火正时一致时,切断点火线圈的通电。 因此,可以随着发动机的行驶状态而转动点火正时,并且通过响应于点火正时的上述偏移来校正激励定时,可以确保点火线圈所需的通电持续时间,以确保 具有相对简单构造的点火线圈所需的通电时间。

    Diagnosis for fuel system of internal combustion engine
    5.
    发明授权
    Diagnosis for fuel system of internal combustion engine 有权
    内燃机燃油系统诊断

    公开(公告)号:US6032639A

    公开(公告)日:2000-03-07

    申请号:US140326

    申请日:1998-08-26

    摘要: A diagnostic system for a fuel system of an internal combustion engine such as direct-injection gasoline engine monitors a pressure deviation of a actual fuel pressure sensed by a fuel pressure sensor from a desired fuel pressure in a feedback fuel pressure control, and thereby detects abnormality in the fuel system. When the pressure deviation continues to be outside a normal range, a diagnostic controller commands engine operation in a homogeneous stoichiometric combustion mode, and monitors a feedback correction quantity in a feedback stoichiometric air fuel control during the engine operation in the homogeneous stoichiometric combustion mode. The controller attributes the abnormality to the fuel pressure sensor if the feedback correction quantity of the air fuel ratio is fixed to an upper limit or a lower limit.

    摘要翻译: 用于内燃机燃料系统的诊断系统,例如直喷汽油机,在反馈燃料压力控制中监测由燃料压力传感器检测到的实际燃料压力与期望燃料压力的压力偏差,从而检测异常 在燃油系统中。 当压力偏差继续在正常范围之外时,诊断控制器以均匀化学计量燃烧模式命令发动机运转,并且在均匀化学计量燃烧模式下在发动机运行期间监测反馈化学计量空气燃料控制中的反馈校正量。 如果空燃比的反馈校正量固定为上限或下限,则控制器将该异常归因于燃料压力传感器。

    Air/fuel ratio control system for an internal combustion engine
    7.
    发明授权
    Air/fuel ratio control system for an internal combustion engine 失效
    用于内燃机的空燃比控制系统

    公开(公告)号:US4359029A

    公开(公告)日:1982-11-16

    申请号:US153914

    申请日:1980-05-28

    IPC分类号: F02D41/14 F02D41/26 F02B3/00

    摘要: Disclosed is an air/fuel control system for an internal combustion engine which selectively carries out open loop control and feedback control in which the air/fuel ratio is controlled based on the sensed concentration of an exhaust gas component. The system has a means for generating a variable reference signal corresponding to an exhaust gas sensor output and a means for measuring a period after the air-fuel mixture becomes rich and for generating a signal for switching control operation from feedback control to open loop control. The latter means clears the measured period responsive to interrupting feedback control after the expiration of a given period. This effectively prevents control operation from switching too frequently between feedback control and open loop control.

    摘要翻译: 公开了一种用于内燃机的空气/燃料控制系统,其选择性地执行开环控制和反馈控制,其中基于所检测的排气组分的浓度来控制空气/燃料比。 该系统具有用于产生对应于排气传感器输出的可变参考信号的装置和用于测量空燃混合物变浓之后的周期的装置,以及用于产生用于将控制操作从反馈控制转为开环控制的信号。 后者意味着在给定时间期满之后响应中断反馈控制来清除测量周期。 这有效地防止了控制操作在反馈控制和开环控制之间的频繁切换。

    Misfiring detection system for internal combustion engines
    10.
    发明授权
    Misfiring detection system for internal combustion engines 失效
    内燃机失火检测系统

    公开(公告)号:US5197325A

    公开(公告)日:1993-03-30

    申请号:US709573

    申请日:1991-06-04

    IPC分类号: F02B75/02 G01M15/11

    CPC分类号: G01M15/11 F02B2075/027

    摘要: An engine misfiring detection system includes a crank angle sensor for generating a reference pulse representative of a reference crank angle position in each cylinder of the engine, and a ring gear sensor for monitoring a magnitude of crank angle rotated from the reference crank angle position so as to define a first crank angle position required for starting an angular velocity measurement for an engine crankshaft and a second crank angle position required for ending the angular velocity measurement. A controller is provided to determine an engine misfiring state on the basis of fluctuations in a measuring time reaching from the first crank angle position to the second crank angle position. The controller variably sets the first and second crank angle positions in response to changes in an ignition timing of the engine. The controller determines a tooth defect in the ring gear on the basis of a ratio of said measuring time and a time interval necessary to reach from the reference crank angle position in relation to a firing cylinder to the reference crank angle position in relation to the subsequent cylinder.

    摘要翻译: 发动机失火检测系统包括用于产生表示发动机的每个气缸中的基准曲柄角位置的参考脉冲的曲柄角传感器,以及用于监测从基准曲柄角位置旋转的曲柄角的大小的环形齿轮传感器,以便 以限定用于启动用于发动机曲轴的角速度测量所需的第一曲柄角位置和用于结束角速度测量所需的第二曲柄角位置。 提供控制器,用于基于从第一曲柄角位置到第二曲柄角位置到达的测量时间的波动来确定发动机失火状态。 控制器响应于发动机的点火正时的变化而可变地设置第一和第二曲柄角位置。 控制器基于所述测量时间与从参考曲柄角度位置相对于起动缸到相对于随后的基准曲柄角位置所需的时间间隔的比率来确定齿圈中的齿缺陷 圆筒。