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    • 51. 发明授权
    • Double-deck elevator control system
    • 双层电梯控制系统
    • US06334511B1
    • 2002-01-01
    • US09624624
    • 2000-07-25
    • Hiroshi Araki
    • Hiroshi Araki
    • B66B100
    • B66B1/425B66B1/285B66B1/30B66B1/42B66B11/0095B66B11/022Y10S187/902
    • A double-deck elevator control system for running two elevator cars in a car frame, such that the two elevator cars travel at the same acceleration and deceleration, and stopping the elevator cars according to a floor-to-floor distance without deteriorating riding comfort. The double-deck elevator control system includes a car frame retaining two elevator cars such that at least one of the two elevator cars may be vertically moved with respect to the frame; a first control unit for controlling movement of the car frame; an actuator for vertically moving at least one of the two elevator cars with respect to the car frame; a second control unit for controlling the actuator; and a remaining travel distance computing unit for computing remaining distances from current positions of the car frame and the elevator cars to planned stopping positions, wherein the first control unit controls a movement of the car frame based on a remaining travel distance of the car frame and the second control unit controls the actuator based on a difference between the remaining travel distances of the car frame and of each elevator car.
    • 一种用于在轿厢架中运行两个电梯轿厢的双层电梯控制系统,使得两个电梯轿厢以相同的加速和减速行驶,并且按照地板间距离停止电梯轿厢,而不会降低乘坐舒适性。 双层电梯控制系统包括保持两个电梯轿厢的轿厢框架,使得两个电梯轿厢中的至少一个可相对于框架垂直移动; 第一控制单元,用于控制轿厢框架的移动; 用于相对于所述轿厢架垂直移动所述两个电梯轿厢中的至少一个的致动器; 用于控制致动器的第二控制单元; 以及剩余行驶距离计算单元,用于计算从轿厢框架和电梯轿厢的当前位置到计划的停止位置的剩余距离,其中第一控制单元基于轿厢架的剩余行驶距离来控制轿厢框架的移动,以及 第二控制单元基于轿厢框架和每个电梯轿厢的剩余行驶距离之间的差来控制致动器。
    • 52. 发明授权
    • Method of controlling rotary magnet multi-phase synchronous motor and
control therefor
    • 控制旋转磁铁多相同步电机的方法及其控制
    • US5796228A
    • 1998-08-18
    • US823579
    • 1997-03-25
    • Sadaaki KojimaHiroshi ArakiSatoru Kato
    • Sadaaki KojimaHiroshi ArakiSatoru Kato
    • H02P21/00H02P25/02H02P27/04H02P27/06G05B19/31
    • H02P25/03
    • A method of controlling a rotary magnet multi-phase synchronous motor and a control system based on this method increases the permissible range of accuracy in installing a position detector on the synchronous motor and automatically calculates a phase correction to improve controllability. Using a position detector for detecting a magnet position of a rotary magnet multi-phase synchronous motor and a drive unit, the synchronous motor having the position detector is driven by a drive unit. After the synchronous motor reaches a constant speed, current and drive voltage of the synchronous motor are measured to calculate a phase correction value between a biaxial coordinate axis based upon the installation error of the position detector and a biaxial coordinate system from conversion of a polyphase AC coordinate system based on the measured current and drive voltage, constants of the synchronous motor, and the constant speed. The rotor position of the synchronous motor is corrected based on this phase correction value.
    • 基于这种方法控制旋转磁体多相同步电动机和控制系统的方法增加了在同步电动机上安装位置检测器的准确度的允许范围,并且自动地计算相位校正以提高可控性。 使用位置检测器检测旋转磁体多相同步电动机和驱动单元的磁铁位置,具有位置检测器的同步电动机由驱动单元驱动。 在同步电动机达到恒定速度之后,测量同步电动机的电流和驱动电压,以基于位置检测器的安装误差和双相坐标系从多相AC转换来计算双轴坐标轴之间的相位校正值 基于测量的电流和驱动电压,同步电机的常数和恒定速度的坐标系。 基于该相位校正值来校正同步电动机的转子位置。
    • 54. 发明授权
    • Integrated multilayered microwave circuit and a method of fabricating it
    • 集成多层微波电路及其制造方法
    • US5628053A
    • 1997-05-06
    • US570245
    • 1995-12-11
    • Hiroshi ArakiAkira Endo
    • Hiroshi ArakiAkira Endo
    • H01P3/08H01P11/00H01Q1/32H01Q1/38H01Q13/08H01Q21/06H01Q23/00H04B1/38H04B1/3822H05K1/16H04B1/40
    • H04B1/3822H01Q1/32H01Q1/38H01Q23/00H05K1/16
    • An integrated multi-layered microwave circuit includes a substrate which is constituted by dielectric layers and conductive layers laminated alternately. The conductive layer disposed at one major surface of the substrate forms a micro strip line which constitutes an antenna portion. The conductive layer disposed at the other major surface of the substrate forms a circuit pattern including a grounding line and a power source line, and then the circuit pattern forms a communication portion together with discrete parts incorporated in the circuit pattern. One of the intermediate conductive layers of the substrate constitutes a grounding layer and the other thereof constitutes a power source layer. In the substrate, a feeding via hole, a via hole for a power source, and a grounding via hole are formed so as to penetrate the substrate. Conductors are formed on the inner walls of the substrate forming the feeding via hole, the via hole for the power source, and the grounding via hole by the plating technique, respectively, whereby the antenna portion, the power source layer and the grounding layer are electrically connected to the communication portion, the power source line and the grounding line, respectively. The antenna portion is provided with a feeding land connected to the conductors of the feeding via hole, three radiators each having a circular configuration formed by the micro strip line, and a phase shifter formed by the micro strip line for connecting the respective radiators to the feeding land.
    • 集成的多层微波电路包括由电介质层和交替层叠的导电层构成的基板。 设置在基板的一个主表面处的导电层形成构成天线部分的微带线。 设置在基板的另一个主表面的导电层形成包括接地线和电源线的电路图案,然后电路图形与结合在电路图案中的分立部分一起形成通信部分。 基板的中间导电层中的一个构成接地层,另一个构成电源层。 在基板中,形成供给通孔,电源用通孔和接地通孔,以穿透基板。 在基板的内壁形成导体,分别形成馈电通孔,电源用通孔,电镀技术的接地通孔,由此天线部分,电源层和接地层为 电连接到通信部分,电源线和接地线。 天线部分具有连接到馈电通孔的导体的馈电平台,每个具有由微带线形成的圆形构造的三个辐射器和由微带线形成的移相器,用于将各个散热器连接到 喂土地
    • 58. 发明授权
    • Optical star coupler and method for manufacturing the same
    • 光学星形耦合器及其制造方法
    • US4726643A
    • 1988-02-23
    • US772914
    • 1985-09-05
    • Katsuyuki ImotoMinoru MaedaMasayoshi KameyamaYasushi IkutaHiroshi ArakiShigeru Oho
    • Katsuyuki ImotoMinoru MaedaMasayoshi KameyamaYasushi IkutaHiroshi ArakiShigeru Oho
    • G02B6/28
    • G02B6/2856G02B6/2835Y10S359/90
    • An optical star coupler having a biconically tapered optical star coupler inserted and suspended in a protection tube and the method for manufacturing the same are disclosed. The manufacturing method provides that an optical fiber bundle is inserted into a protection tube such as hollow glass tube, then the optical fiber bundle is twisted and pulled while it is indirectly heated through the protection tube, thereby forming a twisting, fusing and pulling portion. Both ends of the protection tube are then sealed with an adhesive agent to fix the optical fiber bundle to the protection tube. This optical star coupler can be constructed so as to be connected in tandem without any splicing. The optical star coupler of the present invention, in the case of an optical star coupler using multi-mode optical fibers, and particularly in the case of one equally divided optical star coupler using single-mode optical fiber, also provides low insertion loss, less power deviation and low manufacturing costs.
    • 公开了一种具有插入并悬挂在保护管中的双锥形光学星形耦合器的光学星形耦合器及其制造方法。 制造方法是将光纤束插入到中空玻璃管​​等保护管中,然后在通过保护管间接加热的同时使光纤束被扭转拉动,从而形成扭转,熔接和拉出部。 然后用粘合剂密封保护管的两端,将光纤束固定在保护管上。 该光学星形耦合器可以构造成串联连接而不需要任何拼接。 在使用多模光纤的光学星形耦合器的情况下,特别是在使用单模光纤的一个等分的光学星形耦合器的情况下,本发明的光学星形耦合器也提供低的插入损耗 功率偏差和制造成本低。