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    • 1. 发明授权
    • Multiplex transmission system
    • 多路传输系统
    • US4771423A
    • 1988-09-13
    • US839781
    • 1986-03-13
    • Harutada OhyaRumiko AkimotoKatsutoshi TagamiYoshikazu TsuchiyaKazuo NakamuraHayato Muneyuki
    • Harutada OhyaRumiko AkimotoKatsutoshi TagamiYoshikazu TsuchiyaKazuo NakamuraHayato Muneyuki
    • H04L12/433H04J3/02
    • H04L12/433
    • A multiplex transmission system (100) in which any (N.sub.i) of a plurality of nodes (N.sub.l -N.sub.n) connected loop-like with a signal transmission path (1a, 1b) and each respectively connected to, for controlling, one of a plurality of electrical equipments is adapted for transmitting, in a given order (i) and in accordance with a time base (1/2t.sub.1) that this node (N.sub.i) itself has, a prepared signal (A.sub.i, D) to the signal transmission path (1a, 1b) and for receiving prepared signal (A.sub.i, D; A.sub.x, D) from the signal transmission path (1a, 1b), wherein any (N.sub.i) of the nodes (N.sub.l -N.sub.n) is adapted, at a time point (r.sub.2, r.sub.3) where this node (N.sub.i) has received the prepared signal (A.sub.x, D) from any other node (N.sub.x) to have its own time base (1/2t.sub.1) synchronized with the time base (1/2t.sub.1) of the other node (N.sub.x).Any (N.sub.i) of the nodes (N.sub.l -N.sub.n) further comprises a monitoring timer (CNT.sub.2) adapted to have a monitoring time interval (t.sub.2, t.sub.i3, t.sub.i4) set thereon at a predetermined time point (59, 62, 71, 84, 88), and is adapted to rise for transmitting the prepared signal (A.sub.i, D) thereof to the signal transmission path (1a, 1b) when the monitoring timer (CNT.sub.2) has timed up.
    • 一种复用传输系统(100),其中多个节点(N1-Nn)中的任何(Ni)与信号传输路径(1a,1b)环路连接并且各自连接到用于控制多个节点 的电气设备适于以给定的顺序(i)并且根据该节点(Ni)本身具有的时基(1 / 2t1)向信号传输路径( (1a,1b),并且用于从信号传输路径(1a,1b)接收准备好的信号(Ai,D; Ax,D),其中任何(Ni)节点(N1-Nn) r2,r3),其中该节点(Ni)已经从任何其他节点(Nx)接收到准备好的信号(Ax,D)以具有与时基(1 / 2t1)同步的时间基准(1 / 2t1) 其他节点(Nx)。 节点(N1-Nn)中的任何(Ni)还包括监视定时器(CNT2),适于在预定时间点(59,62,71,84)设置监视时间间隔(t2,ti3,ti4) 88),并且当监视定时器(CNT2)已经定时时,适于上升以将其准备的信号(Ai,D)发送到信号传输路径(1a,1b)。
    • 2. 发明授权
    • Multiplex transmission system
    • 多路传输系统
    • US4747097A
    • 1988-05-24
    • US839707
    • 1986-03-12
    • Harutada OhyaKatsutoshi TagamiYoshikazu TsuchiyaKazuo NakamuraHayato MuneyukiYoshio MaseMasaru Nishijimi
    • Harutada OhyaKatsutoshi TagamiYoshikazu TsuchiyaKazuo NakamuraHayato MuneyukiYoshio MaseMasaru Nishijimi
    • H04L12/433H04J1/16H04J3/14
    • H04L12/433
    • A multiplex transmission system (100) in which any (N.sub.i) of a plurality of nodes (N.sub.1 -N.sub.n) connected loop-like with a bidirectional signal transmission path (1a, 1b) and each respectively connected to control one of a plurality of units of electrical equipment is adapted for transmitting, in a given order (i), a prepared signal (A.sub.i, D) to the signal transmission path (1a, 1b) and for receiving a prepared signal (A.sub.i, D; A.sub.x, D) from the signal transmission path (1a, 1b), wherein any (N.sub.i) of the nodes (N.sub.1 -N.sub.n) has a rise-timing timer (CNT.sub.2), on which a rise-timing time interval (t.sub.i3, t.sub.i4) of a length proper to this node (N.sub.i) is set at a predetermined time point (54, 62, 71, 84, 88), and is adapted for rising to start signal transmission when the rise-timing timer (CNT.sub.2) has timed out.The signal transmission path (1a, 1b) includes a pair of signal transmission lines (1a, 1b), and any (N.sub.i) of the nodes (N.sub.1 -N.sub.n) is adapted, when this node (N.sub.i) is at the order of signal transmission of its own, for transmitting the prepared signal (A.sub.i, D) to the signal transmission lines (1a, 1b) and receiving the prepared signal (A.sub.i, D; A.sub.x, D) from one (1a) of the signal transmission lines (1a, 1b) and for checking the signal (A.sub.i ', D') as thus received with the signal (A.sub.i, D) as transmitted, to thereby diagnose for abnormality of the aforesaid one (1a) of the signal transmission lines (1a, 1b).
    • 一种多路复用传输系统(100),其中多个节点(N1-Nn)中的任何(Ni)与双向信号传输路径(1a,1b)环路连接并分别连接以控制多个单元中的一个 电气设备适于以给定的顺序(i)向所述信号传输路径(1a,1b)发送准备的信号(Ai,D),并且用于从所述信号传输路径(1a,1b)接收准备好的信号(Ai,D; Ax,D) 信号传输路径(1a,1b),其中节点(N1-Nn)中的任何(Ni)具有上升定时定时器(CNT2),在其上具有长度适当的上升时间间隔(ti3,ti4) 该节点(Ni)被设定在预定的时间点(54,62,71,84,88),并且当上升定时定时器(CNT2)已经超时时,适于上升以开始信号传输。 信号传输路径(1a,1b)包括一对信号传输线(1a,1b),并且当该节点(Ni)处于信号量级时,节点(N1-Nn)中的任何(Ni) 用于将准备的信号(Ai,D)发送到信号传输线(1a,1b),并从信号传输线路(1a)的一个(1a)接收准备好的信号(Ai,D; Ax,D) 如图1a,1b所示,并且用于发送的信号(Ai,D')如此接收的信号(Ai',D')进行检测,从而诊断上述信号传输线(1a, 1b)。
    • 3. 发明授权
    • Multiple communication system for vehicular bodies
    • 车身多用通讯系统
    • US4652853A
    • 1987-03-24
    • US640762
    • 1984-08-14
    • Katsutoshi TagamiYoshikazu TsuchiyaKazuo Nakamura
    • Katsutoshi TagamiYoshikazu TsuchiyaKazuo Nakamura
    • B60R16/02B60R16/03B60Q1/00
    • B60R16/0315B60R2016/0322
    • A multiple communication system for vehicular bodies, including a plurality of job units each respectively provided with a detection object as a signal source and an electric load, and at least one signal line commonly connected to all of the job units, in which the order of signal transmission of a data signal based on a substantially real-time condition of the corresponding detection object from each of the job units is determined in accordance with a data signal from a particular one of the job units.The multiple communication system may, additionally comprise a management unit for outputting to the signal line an address signal for specifying that one of the job units which is to become next to output to the signal line a data signal based on a substantially real-time condition of the signal source.
    • 一种用于车体的多重通信系统,包括分别设置有作为信号源和电负载的检测对象的多个作业单元以及与所有作业单元共同连接的至少一个信号线,其中, 根据来自特定工作单元的数据信号来确定基于来自每个作业单元的相应检测对象的基本上实时状态的数据信号的信号传输。 多通信系统还可以包括一个管理单元,用于向信号线输出一个地址信号,用于根据基本上实时的条件将用于指定下一个作业单元中的一个输出到信号线的数据信号 的信号源。
    • 4. 发明授权
    • Fixed range indicating system for use in a vehicle travel path
indicating apparatus
    • 用于车辆行驶路径指示装置的固定范围指示系统
    • US4535335A
    • 1985-08-13
    • US637342
    • 1984-08-03
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiMasao Sugimura
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiMasao Sugimura
    • G01C21/00G01C21/36G08G1/133G06F15/50
    • G01C21/367
    • An improved fixed range or distance indicating system for use in a visual travel route indicating apparatus of a vehicle. The fixed range indicating system minimizes memory capacity by discretely storing locational data obtained from discrete arithmetical calculation made at a suitable predetermined interval to present relatively short vector segments optimized in accordance with the given scale of indication on the display and at the same time provides a relatively high accuracy in approximating a current locational indication of the vehicle. A plurality of basic scales of indication varying with doubled denominators in accordance with a given variety of basic scales of indication are presented, the locational data are picked-up discretely at a rate corresponding to the plurality of basic scales of indication, and the thus picked-up locational data is stored into prescribed memory tables within a given limit of indication by way of an endless store mode. The current indicated path of travel on the display is erased at the interval of a fixed range travelled by the vehicle corresponding to the basic scales of indication, and refreshed points of indication are determined for a new location of the vehicle in accordance with a given scale of indication from the current points of indication for the current location at the time of erasing on the basis of the locational data read out from the memory table.
    • 一种用于车辆的视觉行驶路线指示装置的改进的固定范围或距离指示系统。 固定范围指示系统通过离散地存储从适当的预定间隔进行的离散算术计算获得的位置数据来最小化存储器容量,以呈现根据在显示器上的给定指示比例优化的相对短的矢量段,并且同时提供相对 逼近车辆的当前位置指示的高精度。 呈现了根据给定的各种基本指标变化的多个指示符号的多个基本尺度,该位置数据以与多个基本指标尺度对应的速率离散地拾取,并且由此被选择 位置数据通过无限存储模式存储在给定的指示限制内的规定存储表中。 当前指示的显示路径以对应于指示的基本尺度的车辆行驶的固定范围的间隔被擦除,并且根据给定的比例为车辆的新位置确定刷新的指示点 根据从存储器表读出的位置数据,从擦除时的当前位置的当前指示点指示。
    • 5. 发明授权
    • Drive circuit for a piezoelectric resonator used in a fluidic gas
angular rate sensor
    • 用于流体气体角速度传感器的压电谐振器的驱动电路
    • US4468581A
    • 1984-08-28
    • US392067
    • 1982-06-25
    • Yasushi OkadaFumitaka TakahashiKatsutoshi Tagami
    • Yasushi OkadaFumitaka TakahashiKatsutoshi Tagami
    • G01C19/00H03L7/02H01L41/08
    • H03L7/02G01P9/00
    • The present invention is directed to a phase locked driving circuit for a piezoelectric pump in a fluidic gas angular rate sensor in which the driving circuit comprises a voltage controlled oscillator for providing an oscillating drive signal to the piezoelectric pump. A phase difference detector is coupled to the output of the oscillator for detecting the phase of the current of the output signal and the phase of the voltage of the output signal and for providing an output indicative of the phase difference therebetween. An error amplifier is coupled to the phase difference detector for comparing the phase difference to a predetermined phase difference and for producing a voltage indicative thereof. The voltage of the error detecting circuit is applied to the control input of the voltage controlled oscillator for controlling the output thereof.
    • 本发明涉及一种用于流体气体角速度传感器中的压电泵的锁相驱动电路,其中驱动电路包括用于向压电泵提供振荡驱动信号的压控振荡器。 相位差检测器耦合到振荡器的输出,用于检测输出信号的电流的相位和输出信号的电压的相位,并且用于提供表示它们之间的相位差的输出。 误差放大器耦合到相位差检测器,用于将相位差与预定相位差进行比较,并产生指示其的电压。 误差检测电路的电压被施加到压控振荡器的控制输入端,用于控制其输出。
    • 6. 发明授权
    • Apparatus for visually indicating the travel route of an automotive
vehicle
    • 用于可视地指示机动车辆的行驶路线的装置
    • US4535334A
    • 1985-08-13
    • US384919
    • 1982-06-04
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiAkira Ichikawa
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiAkira Ichikawa
    • G01C21/00G01C21/26G05D1/02G08G1/133G09B29/10G09G3/00G09G3/20G08G1/12G08B1/00
    • G01C21/26G09B29/106
    • A travel route indicating apparatus for use in an automotive vehicle, wherein a current travel route of the automotive vehicle in terms of two-dimensional coordinates may be obtained arithmetically by means of signal processing on the basis of the outputs from a travel distance detecting unit adapted to detect a current travel distance of the vehicle, and from a bearing detecting unit adapted to detect a resultant azimuth taken by the vehicle after travelling to a current point of travel, so that the thus obtained locational data on the location of the vehicle varying from time to time may be stored in sequence, and so that the travel path of the vehicle may be continuously visually indicated, as the vehicle travels, on the screen of a display from the thus-obtained travel data leading to the resulting current location of the vehicle. The apparatus comprises, in operative combination, a power supply control circuit adapted to detect the opening status of an ignition key switch and then output a power conducting command for a predetermined period of time and a power supply circuit adapted to self-hold the power conducting status to the signal processing unit upon the receipt of the command when the ignition key switch is opened, while holding the thus-stored data in the signal processing unit for a predetermined period of time even after the ignition key switch is opened.
    • 一种用于机动车辆的行驶路线指示装置,其中可以通过基于来自行驶距离检测单元的输出的信号处理,以二维坐标的方式获得机动车辆的当前行驶路线 检测车辆的当前行驶距离,以及从行驶到当前行驶点后检测车辆所得到的方位角的轴承检测单元,从而获得的车辆位置的位置数据从 可以按顺序存储时间,并且使得车辆的行进路径可以随着车辆行进而在显示器的屏幕上从由此获得的旅行数据连续地被视觉地指示,从而导致所得到的当前位置 车辆。 该装置包括操作组合的电源控制电路,其适于检测点火钥匙开关的打开状态,然后在预定时间段内输出电力传导命令,以及适于自动保持电力传导的电源电路 当点火钥匙开关打开时接收到命令,同时即使在点火钥匙开关打开之后将这样存储的数据保持在信号处理单元中一段预定的时间段内,也可以向信号处理单元提供状态。
    • 7. 发明授权
    • Apparatus for visually indicating a current travel route of a vehicle
    • 用于可视地指示车辆的当前行驶路线的装置
    • US4494116A
    • 1985-01-15
    • US298633
    • 1981-09-02
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiMasao SugimuraFumitaka Takahashi
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiMasao SugimuraFumitaka Takahashi
    • G01C21/26G08G1/12G01P15/00
    • G01C21/26
    • A visual travel route indicating apparatus, for use in an automotive vehicle or the like, including a distance sensor for detecting a current distance of travel of the vehicle, a gas rate sensor for detecting a current azimuthal deviation generated by the vehicle during a turning motion, a thermostatic control chamber for enclosing the gas rate sensor hermetically from external temperature fluctuations, and a signal processing unit for arithmetically obtaining a current location plotted on two-dimensional coordinates per a given unit travel distance of the vehicle from the outputs of the two sensors and storing the thus-obtained location data in sequence so as to be read out subsequently for a continuous visual indication of a current locus of the vehicle on a display. The power supply to the thermostatic control chamber is optimally controlled in conjunction with the on/off state of the ignition switch of the vehicle. The visual indication of a current travel route of the vehicle is inhibited until the atmospheric temperature of the thermostatic chamber reaches a desired constant level, whereupon the offset adjustment of the gas rate sensor output is automatically normalized so as to present a precise visual indication of the vehicle's travel route on the display. Further, the occurrence of an abnormal temperature within the atmosphere of the thermostatic control chamber is detected so as to provide a warning to a driver of the vehicle.
    • 一种用于机动车辆等的视觉旅行路线指示装置,包括用于检测车辆的当前行驶距离的距离传感器,用于检测车辆在转弯运动期间产生的当前方位偏差的气体速率传感器 ,用于将气体速率传感器气密地封闭于外部温度波动的恒温控制室,以及信号处理单元,用于根据两个传感器的输出的每个给定的单位行进距离在二维坐标上绘制二维坐标上的当前位置 并且依次存储由此获得的位置数据,以便随后读出显示器上车辆的当前轨迹的连续视觉指示。 结合车辆点火开关的开/关状态,对恒温控制室的电源进行最佳控制。 车辆的当前行驶路线的视觉指示被禁止,直到恒温室的大气温度达到期望的恒定水平,于是气体速率传感器输出的偏移调整被自动归一化,以便呈现精确的视觉指示 车辆的路线在显示屏上。 此外,检测在恒温控制室的气氛中发生异常温度,以向车辆的驾驶员提供警告。
    • 8. 发明授权
    • Method of adjusting the zero-point of rate type sensor
    • 调整速率型传感器零点的方法
    • US4470124A
    • 1984-09-04
    • US384011
    • 1982-06-01
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiAkira IchikawaYasuzi KitaseiAkira Hidaka
    • Katsutoshi TagamiTsuneo TakahashiShinichiro YasuiAkira IchikawaYasuzi KitaseiAkira Hidaka
    • B60G17/019G01C25/00G01D3/06G07C5/08G01L25/00G06F15/50
    • G01C25/00B60G17/01908G01D3/06G07C5/0825
    • A method of zero-level adjustment of a rate sensor wherein the zero-level adjustment in the detection of yawing rate is obtained by subtracting a quantity of drift of an output from the rate sensor during the period of time that the vehicle is stopped or standing still from a subsequent output therefrom in the normal travelling operation of the vehicle. The current state of the vehicle, i.e., whether it is travelling or standing still, is detected by a travel distance sensing device which generates electric pulse signals for a given unit distance travelled by the vehicle; and the sampled outputs from the rate sensor are averaged for the period from immediately after the detection of a standing still state of the vehicle to the moment just before a starting of travel thereof. The thus-obtained averaged value is determined as a current drifting value of the sensor and is subtracted from a current angle of deviation value obtained during normal travel of the vehicle. A substantial improvement in accuracy of zero-level adjustment is thereby attained.
    • 一种速率传感器的零电平调整方法,其中偏航速度检测中的零电平调整是通过在车辆停止或站立的时段期间减去速率传感器的输出的漂移量而获得的 在车辆的正常行驶操作中仍然来自其随后的输出。 由行驶距离感测装置检测车辆的当前状态,即行驶状态还是静止状态,该行驶距离感测装置产生车辆行驶的给定单位距离的电脉冲信号; 并且速率传感器的采样输出在从车辆静止状态的检测之后到其行驶开始之前的时刻的平均值。 由此获得的平均值被确定为传感器的电流漂移值,并且从在车辆的正常行驶期间获得的当前偏差值减去。 由此可以实现零电平调整精度的显着提高。
    • 10. 发明授权
    • Automatic voltage regulating system in brushless generator
    • 无刷发电机自动调压系统
    • US4035713A
    • 1977-07-12
    • US667393
    • 1976-03-16
    • Takato KawamotoTsutomu KatauchiEizi NarumiKatsutoshi Tagami
    • Takato KawamotoTsutomu KatauchiEizi NarumiKatsutoshi Tagami
    • H02P9/14H02P9/36
    • H02P9/36
    • An automatic voltage regulating system in a brushless generator comprising a permanent magnet provided on the stator side of a main generator and constituting a field system of an exciter generator portion, an exciter generating coil provided on the rotor side of the main generator, rectifier for rectifying a voltage induced in the exciter generating coil, a field coil of the main generator excited by the output of the rectifier and provided on the rotor side, and an armature coil of the main generator provided on the stator side, and characterized in that the permanent magnet and a control coil are provided on the exciter field system, and an automatic voltage regulating portion which detects the output voltage of the main generator and supplies the control coil with a controlling current is provided so that fluctuations of the output voltage of the main generator can be absorbed by the control coil.
    • 一种无刷发电机中的自动电压调节系统,包括:设置在主发电机的定子侧的永久磁铁,构成励磁机发电机部的励磁系统;励磁机产生线圈,其设置在主发电机的转子侧;整流装置, 在励磁机产生线圈中感应的电压,由发电机的输出激励而设置在转子侧的主发电机的励磁线圈和设置在定子侧的主发电机的电枢线圈,其特征在于, 磁体和控制线圈设置在励磁机励磁系统上,并且提供检测主发电机的输出电压并向控制线圈供给控制电流的自动电压调节部,使得主发电机的输出电压的波动 可被控制线圈吸收。