Omnidirectional vehicle and method of controlling the same
    13.
    发明授权
    Omnidirectional vehicle and method of controlling the same 失效
    全方位车辆及其控制方法

    公开(公告)号:US06408230B2

    公开(公告)日:2002-06-18

    申请号:US09759370

    申请日:2001-01-16

    申请人: Masayoshi Wada

    发明人: Masayoshi Wada

    IPC分类号: B62D708

    CPC分类号: G05D1/0272 G05D1/027

    摘要: An omnidirectional vehicle includes a body, and a plurality of units, each unit including a bearing rotatably supporting a steering shaft around a vertical axis with a rotor plate, and a driving wheel axially supported by a supporter fixed to the rotor plate. The driving wheel is positioned at a location spaced apart for a first offset distance from the steering shaft in the rolling direction of the driving wheel and spaced apart for a second offset distance from the steering shaft in the direction perpendicular to the rolling direction of the driving wheel. A first motor is fixed to the body for driving the steering shaft, and a second motor is fixed to the body for rotating the driving wheel. In the holonomic omnidirectional vehicle, the control system and the driving system are simplified, and interference therebetween is prevented. Also, it is possible to reduce the capacities of the actuators, the electric power for driving the vehicle and the manufacturing costs.

    摘要翻译: 一种全方位车辆包括主体和多个单元,每个单元包括可转动地支撑转向轴,该转动轴围绕垂直轴线转动地支撑转子板,以及由固定到转子板的支撑件轴向支撑的驱动轮。 驱动轮定位在与驱动轮的滚动方向上的转向轴间隔开距离转向轴的第一偏移距离的位置处,并且在垂直于驾驶的滚动方向的方向上间隔开与转向轴的第二偏移距离 轮。 第一马达固定在主体上用于驱动转向轴,第二马达固定在主体上以使驱动轮转动。 在全面的全向车辆中,简化了控制系统和驱动系统,并且防止了它们之间的干扰。 此外,可以降低致动器的能力,用于驾驶车辆的电力和制造成本。

    Pressure source for pressure device
    14.
    发明授权
    Pressure source for pressure device 失效
    压力装置压力源

    公开(公告)号:US5364173A

    公开(公告)日:1994-11-15

    申请号:US201713

    申请日:1994-02-25

    IPC分类号: B60T17/00 B60T8/40 B60T8/94

    摘要: A pressure source for a pressure device includes a pump for pumping fluid from fluid tank, an accumulator connected to the pump and a pressure device, a device for detecting the pressure in the accumulator, and a controller for controlling the operation of the pump in an ON-OFF manner on the basis of a result of detection by the pressure detecting device. In this pressure source, the controller includes first and second drive signal generating circuits each capable of independently generating a drive signal for determining the on-off operation of the pump, and a judging circuit which has a calculating function therein and to which at least the pressure detecting device is connected. The judging circuit is connected to the first drive signal generating circuit, and the pressure detecting device is connected to the second drive signal generating circuit. This ensures that the control of the first drive signal generating circuit can be carried out at any time by a calculation in the judging circuit, leading to an increased function. When the judging circuit is in trouble, the on-off control of the pump can be carried out by the second drive signal generating circuit.

    摘要翻译: 用于压力装置的压力源包括用于从流体箱泵送流体的泵,连接到泵的蓄能器和压力装置,用于检测蓄能器中的压力的​​装置,以及用于控制泵的操作的控制器 基于由压力检测装置检测的结果的ON-OFF方式。 在该压力源中,控制器包括第一和第二驱动信号发生电路,每个驱动信号产生电路能够独立地产生用于确定泵的开关操作的驱动信号,以及具有其中的计算功能的判断电路, 压力检测装置连接。 判断电路连接到第一驱动信号发生电路,压力检测装置连接到第二驱动信号发生电路。 这确保了可以在判断电路中通过计算在任何时间执行第一驱动信号发生电路的控制,从而增加功能。 当判断电路出现问题时,可以通过第二驱动信号发生电路来执行泵的开 - 关控制。

    Porous Titanium Oxide And Process For Producing The Same
    15.
    发明申请
    Porous Titanium Oxide And Process For Producing The Same 有权
    多孔氧化钛及其生产方法

    公开(公告)号:US20100009192A1

    公开(公告)日:2010-01-14

    申请号:US12443186

    申请日:2007-09-21

    IPC分类号: B32B5/16 C01G23/04

    摘要: The present invention provides a porous titanium oxide having improved ultraviolet protection ability, usability, and transparency in the visible region and a process for producing thereof. The porous titanium oxide powder according to the present invention can be obtained by adding an alkali to a titanium salt solution containing a polyalcohol and then thermally hydrolyzing the solution. In addition, it is possible that after the addition of the alkali, an acid is further added to the solution and then the thermal hydrolysis is conducted, or that after thermal hydrolysis, further heat treatment with an acid is conducted. A porous titanium oxide has a mean particle size of 0.01 to 1.0 μm and a specific surface area of 50 m2/g or more.

    摘要翻译: 本发明提供了具有改善的可见光区域的紫外线防护能力,可用性和透明性的多孔氧化钛及其制造方法。 根据本发明的多孔氧化钛粉末可以通过向含有多元醇的钛盐溶液中加入碱,然后热溶解该溶液而获得。 此外,加入碱后,还可以向溶液中加入酸,然后进行热水解,或者进行热水解后,进一步用酸进行热处理。 多孔氧化钛的平均粒径为0.01〜1.0μm,比表面积为50m 2 / g以上。

    Reconfigurable footprint mechanism for omnidirectional vehicles
    16.
    发明授权
    Reconfigurable footprint mechanism for omnidirectional vehicles 失效
    全方位车辆可重构足迹机制

    公开(公告)号:US5927423A

    公开(公告)日:1999-07-27

    申请号:US35626

    申请日:1998-03-05

    摘要: A reconfigurable mechanism for varying the footprint of a wheeled omnidirectional vehicle. The variable footprint mechanism consists of a pair of beams intersecting at a pivotal point in the middle. Two pairs of ball wheels at the diagonal positions of the vehicle chassis are mounted, respectively, on the two beams intersecting in the middle. The angle between the two beams varies actively so that the ratio of the wheel base to the tread may change. Independent servomotors driving the ball wheels allow the vehicle to move in an arbitrary direction from an arbitrary configuration as well as to change the angle between the two beams and thereby change the footprint. By controlling the beam angle, static stability may be augmented, the width of the vehicle may be reduced, and the effective transmission ratio relating the vehicle speed to individual actuator speeds may be varied in a continuous manner.

    摘要翻译: 用于改变轮式全向车辆的占地面积的可重构机构。 可变占位面积机构由在中间的枢转点处相交的一对梁组成。 在车辆底盘对角位置的两对球轮分别安装在与中间相交的两个梁上。 两个梁之间的角度主动变化,使得轮基与胎面的比可能改变。 驱动球轮的独立伺服马达允许车辆从任意构型沿任意方向移动,并且改变两个梁之间的角度,从而改变占地面积。 通过控制光束角度,可以增加静态稳定性,可以减小车辆的宽度,并且可以连续地改变将车速与各个致动器速度相关联的有效传动比。

    Hot stamping method and apparatus for photo film spool
    17.
    发明授权
    Hot stamping method and apparatus for photo film spool 失效
    照相胶片卷筒烫印方法及装置

    公开(公告)号:US5765474A

    公开(公告)日:1998-06-16

    申请号:US754254

    申请日:1996-11-20

    摘要: A photo film cassette has a spool about which photo film is wound. A data disk is disposed near to an axial end of a core of the spool. To record a bar code on the data disk in manufacturing the photo film cassette, a hot stamping apparatus includes at least one spool holder for holding the spool in a slidable manner while the core is erect and the data disk is oriented upwards. A disk support supports the data disk. A slider shifts the disk support between a retracted position away from the spool holder and an advanced position close to the spool holder. The disk support in the advanced position is adapted to lift the data disk by contact with a bottom of the data disk. A hot stamping head is pressed against a top of the data disk, and records a bar code thereto. Cushion springs are biasing the disk support up toward the hot stamping head.

    摘要翻译: 摄影胶片盒具有卷绕有照相胶卷的卷轴。 数据盘设置在靠近卷轴的芯的轴向端部附近。 为了在制造摄影胶片暗盒时在数据盘上记录条形码,热冲压装置包括至少一个卷轴保持器,用于在芯体直立并且数据盘向上取向时以可滑动的方式保持卷轴。 磁盘支持支持数据磁盘。 滑块将盘支撑件移动到远离卷轴保持器的缩回位置和靠近卷轴保持器的前进位置。 处于高级位置的磁盘支架适于通过与数据磁盘的底部接触来提升数据磁盘。 将热冲压头按压在数据盘的顶部,并向其记录条形码。 缓冲弹簧将磁盘支撑件偏压到热冲压头。

    Porous titanium oxide and process for producing the same
    18.
    发明授权
    Porous titanium oxide and process for producing the same 有权
    多孔氧化钛及其制造方法

    公开(公告)号:US08168145B2

    公开(公告)日:2012-05-01

    申请号:US12443186

    申请日:2007-09-21

    IPC分类号: C01G23/00

    摘要: The present invention provides a porous titanium oxide having improved ultraviolet protection ability, usability, and transparency in the visible region and a process for producing thereof. The porous titanium oxide powder according to the present invention can be obtained by adding an alkali to a titanium salt solution containing a polyalcohol and then thermally hydrolyzing the solution. In addition, it is possible that after the addition of the alkali, an acid is further added to the solution and then the thermal hydrolysis is conducted, or that after thermal hydrolysis, further heat treatment with an acid is conducted. A porous titanium oxide has a mean particle size of 0.01 to 1.0 μm and a specific surface area of 50 m2/g or more.

    摘要翻译: 本发明提供了具有改善的可见光区域的紫外线防护能力,可用性和透明性的多孔氧化钛及其制造方法。 根据本发明的多孔氧化钛粉末可以通过向含有多元醇的钛盐溶液中加入碱,然后热溶解该溶液而获得。 此外,加入碱后,还可以向溶液中加入酸,然后进行热水解,或者进行热水解后,进一步用酸进行热处理。 多孔氧化钛的平均粒径为0.01〜1.0μm,比表面积为50m 2 / g以上。

    Titanium Oxide-Zinc Oxide Aggregate Powder And Production Method Thereof
    19.
    发明申请
    Titanium Oxide-Zinc Oxide Aggregate Powder And Production Method Thereof 审中-公开
    氧化钛 - 氧化锌骨料粉及其制备方法

    公开(公告)号:US20090258068A1

    公开(公告)日:2009-10-15

    申请号:US12307143

    申请日:2007-07-09

    IPC分类号: A61K9/14 A61K8/27 A61K8/29

    摘要: The present invention provides a powder that can display excellent protection ability in both UV-A and UV-B regions. The titanium oxide-zinc oxide aggregate powder comprises an aggregate formed by the aggregation of porous titanium oxide particles and zinc oxide particles, and said porous titanium oxide particle is an aggregate of primary fine particles of titanium oxide. The production method of the titanium oxide-zinc oxide aggregate powder comprises the steps of: (a) hydrolyzing, with heating, an aqueous solution containing a titanium salt and an aliphatic alcohol; (b) adding a water-soluble zinc salt to a suspension of a precipitate obtained by the hydrolysis with heating in step (a), and then neutralizing the suspension with an alkali; and (c) calcining a precipitate obtained by the neutralization in step (b).

    摘要翻译: 本发明提供能够在UV-A和UV-B区域中显示优异的保护能力的粉末。 氧化钛 - 氧化锌聚集体粉末包含通过多孔氧化钛颗粒和氧化锌颗粒的聚集形成的聚集体,并且所述多孔氧化钛颗粒是二氧化钛的初级细颗粒的聚集体。 氧化钛 - 氧化锌骨料粉末的制造方法包括以下步骤:(a)在加热下水解含有钛盐和脂肪醇的水溶液; (b)在步骤(a)中通过加热在水解得到的沉淀物的悬浮液中加入水溶性锌盐,然后用碱中和悬浮液; 和(c)煅烧通过步骤(b)中和得到的沉淀物。

    Omnidirectional vehicle and method of controlling the same
    20.
    发明授权
    Omnidirectional vehicle and method of controlling the same 失效
    全方位车辆及其控制方法

    公开(公告)号:US5924512A

    公开(公告)日:1999-07-20

    申请号:US570565

    申请日:1995-12-11

    申请人: Masayoshi Wada

    发明人: Masayoshi Wada

    CPC分类号: B62D1/28 B62D7/026 B62D7/04

    摘要: An omnidirectional vehicle supports the steering shaft M of the driving wheel 1 serving also as a steering wheel through the shaft stub 8 on the body 7 at the point displaced by a distance S horizontally from the ground contact point of the driving wheel 1, turns the driving wheel 1 by the motor 5 and rotates the steering shaft M by the motor 12 to translate the body 7 back and forth as well as sidewise as desired. The vehicle is controlled to move on the reference trajectory based on the ratio of the angular velocity of the driving wheel 1 and the angular velocity of the steering shaft M. The ratio is calculated based on the position and orientation of the body 7 and the steering angle of the steering shaft M, detected by the sensors, and the reference trajectory of the vehicle.

    摘要翻译: 全方位车辆通过主体7上的轴短柱8在与驱动轮1的地面接触点水平移动距离S的位置上支撑驱动轮1的转向轴M, 驱动轮1通过马达5旋转,并且通过马达12使转向轴M旋转,从而根据需要使主体7前后平移。 控制车辆基于驱动轮1的角速度与转向轴M的角速度的比率在基准轨迹上移动。根据主体7和转向装置的位置和方位来计算该比率 由传感器检测到的转向轴M的角度和车辆的基准轨迹。