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公开(公告)号:US5924582A
公开(公告)日:1999-07-20
申请号:US984089
申请日:1997-12-03
CPC分类号: B66C13/063 , B66C13/46 , B66C13/48
摘要: A lowering collision avoidance device includes a container detector, a rope winding speed detector, a rangefinder for detecting the distance to an adjacent container, a rope length detector, and a controller which controls a hoisting/lowering drive motor, thereby controlling the lowering speed, in such a manner that when the container detector becomes ON, a lowering stop action is performed to start decreasing the lowering speed at a predetermined rate; even during this period, the remaining lowering distance and a normal stopping distance are computed; and when the container detector becomes OFF for one period of swing computed from the rope length detected by the rope length detector, and after a judgment is made that the risk of collision of a lowered container with the adjacent container has vanished, lowering is resumed if the remaining lowering distance is larger than the normal stopping distance, or an emergency stop action is performed if the remaining lowering distance is not larger than the normal stopping distance. Thus, the container can be lowered rapidly to a place where obstacles such as containers stacked in layers are located, with the collision of the container with the obstacle being prevented.
摘要翻译: 降低碰撞避免装置包括容器检测器,绳索卷绕速度检测器,用于检测与相邻容器的距离的测距仪,绳索长度检测器和控制升降驱动马达的控制器,从而控制下降速度, 以这样的方式,当容器检测器变为ON时,执行降低停止动作以以预定速率开始降低下降速度; 即使在该期间,计算剩余下降距离和正常停止距离; 并且当从由绳索长度检测器检测到的绳索长度计算出的一段摆动期间容器检测器变为OFF时,并且在判断出降低的容器与相邻容器之间的碰撞风险已经消失的情况下,如果 剩余的下降距离大于正常停止距离,或者如果剩余下降距离不大于正常停止距离,则执行紧急停止动作。 因此,可以将容器快速地降低到诸如层叠的容器等障碍物的位置,同时防止容器与障碍物的碰撞。
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公开(公告)号:US5967347A
公开(公告)日:1999-10-19
申请号:US985241
申请日:1997-12-04
申请人: Noriaki Miyata , Toshio Taguchi
发明人: Noriaki Miyata , Toshio Taguchi
CPC分类号: B66C13/48 , B66C13/063 , B66C13/46
摘要: A lowering collision avoidance device includes a hoisting accessory swing detector, a rope winding speed detector, an arithmetic unit, a rope winding speed controller, and if desired, a rope length detector. The arithmetic unit computes a command value for the lowering speed based on the results of comparison between the amount of swing of a hoisting accessory detected by the hoisting accessory swing detector and a predetermined threshold level or a plurality of predetermined threshold levels; the direction of changes in the amount of swing computed based on the amount of swing of the hoisting accessory; and the lowering speed detected by the rope winding speed detector. The rope winding speed controller controls the lowering speed based on this command value. The arithmetic unit also predicts maximum displacement by swing based on the amount of swing of the hoisting accessory, the positional change rate of the hoisting accessory computed based on this amount of swing, and the period of vibration of the hoisting accessory computed from the rope length detected by the rope length detector, and computes a command value for the lowering speed based on the results of comparison between the maximum displacement and a predetermined threshold level. The rope winding speed controller controls the lowering speed based on this command value as well.
摘要翻译: 降低碰撞避免装置包括提升附件摆动检测器,绳索卷绕速度检测器,运算单元,绳索卷绕速度控制器,以及如果需要的话,绳索长度检测器。 算术单元基于由提升附件摇摆检测器检测到的起升附件的摆动量与预定阈值水平或多个预定阈值水平之间的比较结果来计算下降速度的指令值; 基于起重装置的摆动量计算的摆动量的变化方向; 以及由绳卷绕速度检测器检测到的下降速度。 绳索卷绕速度控制器根据该指令值控制下降速度。 算术单元还基于起重附件的摆动量,基于该摆动量计算出的起升附件的位置变化率以及根据绳索长度计算的提升附件的振动周期来预测最大的摆动位移 通过绳索长度检测器检测,并且基于最大位移和预定阈值水平之间的比较结果来计算降低速度的命令值。 绳索卷绕速度控制器也根据该指令值控制下降速度。
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公开(公告)号:USD591583S1
公开(公告)日:2009-05-05
申请号:US29292980
申请日:2007-11-06
申请人: Noriaki Miyata
设计人: Noriaki Miyata
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公开(公告)号:US08138942B2
公开(公告)日:2012-03-20
申请号:US12405339
申请日:2009-03-17
申请人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
发明人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
IPC分类号: G08B5/24
CPC分类号: G08C17/02 , H01H9/0235 , H01H19/005
摘要: An annular operation unit is formed as an outer shape to cover entire outline of a surface of a case, and inputting switches and displaying unit are attached inside of an opening at the center side of the annular operation unit, allowing the annular operation unit to have a size to perform fine rotational operations in case the entire size of the remote control transmitting device is miniaturized.
摘要翻译: 环形操作单元被形成为外形以覆盖壳体的整个轮廓,并且输入开关和显示单元被安装在环形操作单元的中心侧的开口的内部,从而允许环形操作单元具有 在遥控发送装置的整体尺寸小型化的情况下进行精细旋转操作的尺寸。
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公开(公告)号:US06880712B2
公开(公告)日:2005-04-19
申请号:US10195387
申请日:2002-07-16
申请人: Koji Uchida , Nobuo Yoshioka , Kanji Obata , Noriaki Miyata , Masaki Nishioka , Tadaaki Monzen
发明人: Koji Uchida , Nobuo Yoshioka , Kanji Obata , Noriaki Miyata , Masaki Nishioka , Tadaaki Monzen
CPC分类号: B66C13/46
摘要: A crane provided with a trolley, a hanging member, a rope member, and a hoisting device. The crane includes a horizontal position displacement detection unit which detects a horizontal positional displacement between at least two corners of the cargo and a landing place of the two corners; and a horizontal position displacement correction unit which corrects a horizontal positional displacement between the at least two corners of the cargo and the landing place of the two corners when the two corners have landed based on a detection signal from the horizontal position displacement detection unit. The horizontal position displacement correction unit corrects the position of a corner of the cargo so that the corner lands at the landing place of the corner, and then corrects the position of another corner so that the corner lands at the landing place of the corner.
摘要翻译: 具有手推车,悬挂构件,绳索构件和起重装置的起重机。 起重机包括水平位置位移检测单元,其检测货物的至少两个角落与两个角落的着陆部位之间的水平位置偏移; 以及水平位置位移校正单元,其基于来自水平位置位移检测单元的检测信号,校正货物的至少两个角部与两个角落的落地位置之间的水平位置偏移,当两个角落已经降落时。 水平位置位移校正单元校正货物拐角的位置,使得角落落在角落的着陆处,然后校正另一角的位置,使角落落在角落的着陆处。
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公开(公告)号:US06644485B2
公开(公告)日:2003-11-11
申请号:US10067313
申请日:2002-02-07
申请人: Kouji Uchida , Noriaki Miyata , Kanji Obata , Tadaaki Monzen
发明人: Kouji Uchida , Noriaki Miyata , Kanji Obata , Tadaaki Monzen
IPC分类号: B66C1318
CPC分类号: B66C19/007 , B66C13/085 , B66C13/46
摘要: An apparatus for controlling stacking of a load by a crane estimates a periodical displacement of a horizontal position of a tool. A speed with which the tool descends is controlled such that the tool or a load held by the tool lands on a desired position when the amplitude of the periodical displacement becomes maximum.
摘要翻译: 用于控制起重机的载荷的堆叠的装置估计了工具的水平位置的周期性位移。 控制工具下降的速度,使得当周期性位移的振幅变得最大时,由刀具保持的工具或负载着陆在所需位置。
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公开(公告)号:US20100052938A1
公开(公告)日:2010-03-04
申请号:US12405376
申请日:2009-03-17
申请人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
发明人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
IPC分类号: G05B19/02
CPC分类号: G08C17/02 , H01H9/0235 , H01H19/005
摘要: The rotation operation plane of the ring-shaped operation members that operate the rotation is inclined with respect to the horizontal plane so that the rotation operation of the ring-shaped operation member can be performed without holding a finger in the vertical direction. Furthermore, since the rotation operation plane is inclined with respect to the placement plane of the case, static friction on the placement plane is generated by a force component of the operation force acting on the rotation operation plane and is perpendicular to the placement plane, thus the case does not move toward the rotation operation direction during the rotation operation.
摘要翻译: 操作旋转的环形操作构件的旋转操作平面相对于水平面倾斜,使得可以在不在上下方向上握持手指的情况下执行环形操作构件的旋转操作。 此外,由于旋转操作面相对于壳体的配置面倾斜,所以通过作用在旋转操作面上的作用力的力分量产生与放置平面垂直的作用力的静摩擦,因此 在旋转操作期间壳体不向旋转操作方向移动。
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公开(公告)号:US20100052937A1
公开(公告)日:2010-03-04
申请号:US12405339
申请日:2009-03-17
申请人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
发明人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
CPC分类号: G08C17/02 , H01H9/0235 , H01H19/005
摘要: An annular operation unit is formed as an outer shape to cover entire outline of a surface of a case, and inputting switches and displaying unit are attached inside of an opening at the center side of the annular operation unit, allowing the annular operation unit to have a size to perform fine rotational operations in case the entire size of the remote control transmitting device is miniaturized.
摘要翻译: 环形操作单元被形成为外形以覆盖壳体的整个轮廓,并且输入开关和显示单元被安装在环形操作单元的中心侧的开口的内部,从而允许环形操作单元具有 在遥控发送装置的整体尺寸小型化的情况下进行精细旋转操作的尺寸。
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公开(公告)号:US06182844B2
公开(公告)日:2001-02-06
申请号:US09628642
申请日:2000-07-31
IPC分类号: B66C1308
CPC分类号: B66C13/06
摘要: A transverse trolley 11 is transversally movable on a crane girder. A driver is provided for the transverse trolley 11. A pair of sheave blocks 14, 15 which is movable relative to a transverse trolley 11 are disposed on both (right and left) sides of a transverse trolley 11. Drivers are provided for the sheave blocks. Detectors 31 through 38 are provided which detect the displacement and velocity of the transverse trolley 11, the sway displacement and velocity of a hoisted load-piece 23 on both (right and left) sides and the displacement and velocity of the two sheave blocks 14, 15. A notch is disposed on an operation controlling panel of the transverse trolley 11 for setting a trolley transverse velocity by an operator. A transverse notch-driving control quantity detector 40 is provided which outputs signals indicative of notch-driving control quantity (a trolley transverse velocity set value) which is set by operating the notch. A controller is provided which effects sway-damping control of the load-piece hoisting device based on detection signals obtained from the detectors 31 through 38 and 40, and an optimizing control unit performs sway-damping control with optimal controlling quantities on the basis of a preset optimal gain K in accordance with the displacement and velocity and the notch-driving control quantity.
摘要翻译: 横向推车11可在起重机梁上横向移动。 为横向手推车11提供驱动器。可以相对于横向滑车11移动的一对滑轮滑块14,15布置在横向滑车11的两侧(左右两侧)上。为滑轮组提供驱动器 。 提供检测器31至38,其检测横向滑车11的位移和速度,两个(右侧和左侧)侧的提升的负载件23的摆动位移和速度以及两个滑轮组14的位移和速度, 在横向手推车11的操作控制面板上设有切口,用于由操作者设定手推车横向速度。 提供横向切口驱动控制量检测器40,其输出表示通过操作凹口设定的切口驱动控制量(小车横向速度设定值)的信号。 提供了一种控制器,其基于从检测器31至38和40获得的检测信号来实现负载件起吊装置的摆动阻尼控制,并且优化控制单元基于以下方式执行具有最佳控制量的摇摆阻尼控制: 根据位移和速度以及切口驱动控制量预设最佳增益K。
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公开(公告)号:US08188842B2
公开(公告)日:2012-05-29
申请号:US12405376
申请日:2009-03-17
申请人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
发明人: Kenji Otsuka , Ryuhei Noguchi , Noriaki Miyata
IPC分类号: G05B19/02
CPC分类号: G08C17/02 , H01H9/0235 , H01H19/005
摘要: The rotation operation plane of the ring-shaped operation members that operate the rotation is inclined with respect to the horizontal plane so that the rotation operation of the ring-shaped operation member can be performed without holding a finger in the vertical direction. Furthermore, since the rotation operation plane is inclined with respect to the placement plane of the case, static friction on the placement plane is generated by a force component of the operation force acting on the rotation operation plane and is perpendicular to the placement plane, thus the case does not move toward the rotation operation direction during the rotation operation.
摘要翻译: 操作旋转的环形操作构件的旋转操作平面相对于水平面倾斜,使得可以在不在上下方向上握持手指的情况下执行环形操作构件的旋转操作。 此外,由于旋转操作面相对于壳体的配置面倾斜,所以通过作用在旋转操作面上的作用力的力分量产生与放置平面垂直的作用力的静摩擦,因此 在旋转操作期间壳体不向旋转操作方向移动。
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