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    • 1. 发明申请
    • ROTARY ELECTRICAL MACHINE CONTROL DEVICE
    • 旋转电机控制装置
    • US20140232304A1
    • 2014-08-21
    • US14112390
    • 2012-06-15
    • Takaomi SekiyaSubrata SahaMitsuru NakamuraArinori Shimada
    • Takaomi SekiyaSubrata SahaMitsuru NakamuraArinori Shimada
    • H02P21/00
    • H02P21/0092B60L3/003B60L3/0046B60L3/0061H02P3/18H02P21/36Y02T10/643
    • Regenerated power fed from a rotary electric machine is immediately reduced where connection between an electric machine and a DC power source is blocked. An inverter control section controls the inverter by controlling an armature current in a two-axis orthogonal coordinate system that rotates in synchronization with the rotary electric machine, the armature current being a vector obtained by synthesizing a field current and a drive current extending along respective axes of the orthogonal coordinate system. If it is determined that connection between the DC power source section and the inverter is in a blocked state, the inverter control section executes zero-torque control in which the inverter is controlled such that torque regenerated by the rotary electric machine becomes zero, and executes high-loss control in which the field current is varied so as to increase the armature current while maintaining a torque command provided in the zero-torque control.
    • 在电机和直流电源之间的连接被阻塞的情况下,从旋转电机馈送的再生电力立即减少。 逆变器控制部通过控制与旋转电机同步旋转的两轴正交坐标系中的电枢电流来控制逆变器,电枢电流是通过合成场电流和沿各轴延伸的驱动电流而获得的矢量 的正交坐标系。 如果确定直流电源部分和逆变器之间的连接处于阻塞状态,则逆变器控制部分执行零转矩控制,其中控制逆变器使得由旋转电机再生的转矩变为零,并执行 励磁电流变化的高损耗控制,以便在维持在零转矩控制中提供的转矩指令的同时增加电枢电流。
    • 3. 发明申请
    • Communication Device, Computer Program Product, and Communication Method
    • 通信设备,计算机程序产品和通信方法
    • US20120051249A1
    • 2012-03-01
    • US13221978
    • 2011-08-31
    • Mitsuru NakamuraKenji Oike
    • Mitsuru NakamuraKenji Oike
    • H04L12/26
    • H04L43/0888H04L43/10H04L43/106
    • A communication device transmits a plurality of measurement packets for identifying an available bandwidth to another communication device connected via a network, using bandwidths in the measurement bandwidth range. The communication device then determines whether the available bandwidth is included in the measurement bandwidth range. In a case where the available bandwidth is not included in the measurement bandwidth range, the communication device determines whether the available bandwidth is located on a narrowband side or on a wideband side with respect to the measurement bandwidth range, and determines a bandwidth shift amount based on an amount of change. The communication device updates the measurement bandwidth range by shifting one of the lower bandwidth and the upper bandwidth based on the bandwidth shift amount.
    • 通信设备使用测量带宽范围内的带宽,将用于识别可用带宽的多个测量分组发送到经由网络连接的另一通信设备。 然后,通信设备确定可用带宽是否包括在测量带宽范围内。 在可用带宽不包括在测量带宽范围内的情况下,通信设备确定可用带宽是否位于窄带侧或宽带侧相对于测量带宽范围,并且基于带宽偏移量确定 有一定的变化。 通信设备基于带宽偏移量,通过移动较低带宽和较高带宽中的一个来更新测量带宽范围。
    • 5. 发明申请
    • DEVICE FOR MEASURING A POSITION OF A MOBILE STATION
    • 用于测量移动站位置的装置
    • US20100048140A1
    • 2010-02-25
    • US12515540
    • 2007-11-13
    • Yasuhiro TajimaNaoto HasegawaAkihiro UedaKiyomi NagamiyaMitsuru NakamuraNaoto Shibata
    • Yasuhiro TajimaNaoto HasegawaAkihiro UedaKiyomi NagamiyaMitsuru NakamuraNaoto Shibata
    • H04B17/00
    • G01S19/49G01S19/44G01S19/48
    • A device for measuring a position of a mobile station according to the present invention comprises: first measuring means for measuring the position of the mobile station based on observed data of signals from satellites using a one-epoch measuring method; second measuring means for measuring the position of the mobile station using previous determination result of the position of the mobile station and speed information representative of a speed of the mobile station; third measuring means for measuring the position of the mobile station using solutions of variables derived from previous determination results of the first or second measuring means; and controlling means 60 for selecting one of the respective measuring means which is to execute its measuring process; wherein if reliability of the determination result of the selected measuring means is lower than a predetermined reference value, the controlling means selects another measuring means to make it execute its measuring process.
    • 根据本发明的用于测量移动台的位置的装置包括:第一测量装置,用于使用一时刻测量方法基于来自卫星的信号的观测数据来测量移动台的位置; 第二测量装置,用于使用移动台的位置的先前确定结果和表示移动台的速度的速度信息来测量移动台的位置; 第三测量装置,用于使用从第一或第二测量装置的先前确定结果导出的变量的解决方案来测量移动台的位置; 以及控制装置60,用于选择要执行其测量处理的相应测量装置中的一个; 其中如果所选择的测量装置的确定结果的可靠性低于预定的参考值,则控制装置选择另一个测量装置来执行其测量过程。
    • 8. 发明授权
    • Intelligent cruise control device
    • 智能巡航控制装置
    • US06360158B1
    • 2002-03-19
    • US08923414
    • 1997-09-04
    • Kazuhiko HanawaMitsuru NakamuraKazuo MatsuuraSatoru Kuragaki
    • Kazuhiko HanawaMitsuru NakamuraKazuo MatsuuraSatoru Kuragaki
    • B60K3104
    • B60W30/16B60K31/0008
    • The present invention provides an intelligent cruise control device installed in a host vehicle and used for performing follow-up cruise control to follow up a moving target located in front of the host vehicle by supplying an operating signal to an auto cruise control device which is used for carrying out auto cruise control to adjust the speed of the host vehicle by carrying out an operation indicated by the operating signal generated by the operating part in accordance with an operation type such as acceleration and deceleration specified by the driver so that the host vehicle is running at the adjusted speed. The intelligent cruise control device further comprises: a storage means for storing information on the operating signal for each operation type such as acceleration and deceleration; an operation determining means for determining the type of an operation required by the host vehicle to follow up a moving target located in front of the host vehicle from information on the speed of the host vehicle and information on the range between the host vehicle and the moving target; and a signal generating means for reading out information on an operating signal for the type of an operation determined by the operation determining means from the storage means and for generating the operating signal in accordance with the information on the operating signal read out from the storage means.
    • 本发明提供了一种安装在主车辆中的智能巡航控制装置,其用于执行后续巡航控制,以通过向使用的自动巡航控制装置提供操作信号来跟随位于主车辆前方的移动目标 进行自动巡航控制,通过根据由驾驶员指定的加速和减速的操作类型执行由操作部产生的操作信号所指示的操作来调节本车辆的速度,使得主车辆 以调整速度运行。 智能巡航控制装置还包括:存储装置,用于存储关于加速和减速的各种操作类型的操作信号的信息; 操作确定装置,用于根据关于本车辆的速度的信息确定本车辆所需的操作的类型,以及关于主车辆与移动的车辆之间的距离的信息 目标; 信号发生装置,用于从存储装置读出由操作确定装置确定的操作类型的操作信号的信息,并根据关于从存储装置读出的操作信号的信息产生操作信号 。
    • 9. 发明授权
    • Car on-board radar axis adjusting method
    • 车载雷达轴调整方法
    • US6020844A
    • 2000-02-01
    • US225475
    • 1999-01-06
    • Jie BaiMitsuru NakamuraKazuhiko HanawaTatsuhiko MonjiKazuaki TakanoNoriharu Sato
    • Jie BaiMitsuru NakamuraKazuhiko HanawaTatsuhiko MonjiKazuaki TakanoNoriharu Sato
    • B60R21/00B60R11/02B60W30/00G01S7/03G01S7/40G01S13/93H01Q3/02
    • G01S7/4026H01Q3/02G01S2007/403G01S2007/4034G01S2007/4086G01S7/4972
    • In a method of adjusting the axis of a car on-board radar, especially, a car on-board mono-pulse radar having the function of transmitting radio waves, light or ultrasonic waves, a car axis and an offset axis are set and the mount angle of an antenna offset-mounted on the offset axis can be adjusted with high precision and with ease through a reduced number of process steps. In the method, at least two points are set on the car, at least two isosceles triangles having a common base defined by a line connecting the setting points and sides of different lengths are drawn, a line connecting vertexes on the same plane of the obtained isosceles triangles and an extension of that line are determined as the car axis, the radar antenna is mounted on the car at an offset position which is apart from the car axis by a constant distance in the horizontal direction, a straight line parallel to the car axis and passing through the offset position is determined as the offset axis, a reflector is disposed in a direction at a constant azimuth angle as viewed from the offset position of the antenna, and the reflector is used as a detection target of the radar to adjust the mount angle of the radar antenna such that an azimuth angle detection value of the reflector detected by the radar equals a setting value of the azimuth angle.
    • 在调整车载雷达的轴线的方法中,特别地,设置具有发射无线电波,光或超声波,汽车轴和偏移轴的功能的车载单脉冲雷达, 偏移安装在偏移轴上的天线的安装角度可以通过减少数量的工艺步骤以高精度和容易地调节。 在该方法中,在轿厢上设置至少两个点,至少两个具有由连接不同长度的设定点和侧面的线限定的公共基座的等腰三角形,连接顶点在所获得的相同平面上的线 将等腰三角形和该线的延伸线确定为轿厢轴线,雷达天线以与水平方向一定距离的偏离位置安装在轿厢上,平行于轿厢的直线 被确定为偏移位置时,从天线的偏移位置观察,将反射器设置在恒定方位角的方向上,并且将反射器用作雷达的检测对象以进行调整 雷达天线的安装角度使得由雷达检测的反射器的方位角检测值等于方位角的设定值。