Data transmission method and a system thereof
    1.
    发明授权
    Data transmission method and a system thereof 失效
    数据传输方法及其系统

    公开(公告)号:US07609974B2

    公开(公告)日:2009-10-27

    申请号:US11481756

    申请日:2006-07-05

    IPC分类号: H04B10/00

    摘要: An optical transmitter generates a transmission signal having a frame as a unit, the frame including a signal pilot signal with fixed amplitude and phase and two data bits to output the generated signal into a transmission line. In a receiver, a splitter splits the signal light from the transmission line. An optical delay delays the signal light for a 1-bit period. A first combiner combines the signal light from the transmission line and the output signal light from the optical delay. A photodetector converts the combined light into an electrical signal. A 3-bit optical delay, a second combiner, a BPF, and an oscillator generate a frame-timing signal. A gate separates a data from the output from the photodetector under the control of a gate control unit. A binary discriminator binary-discriminates the output signal from the gate.

    摘要翻译: 光发射机产生具有帧为单位的发射信号,该帧包括具有固定幅度和相位的信号导频信号和两个数据比特,以将生成的信号输出到传输线。 在接收机中,分路器将来自传输线的信号光分离。 光延迟使信号光延迟1位周期。 第一组合器组合来自传输线的信号光和来自光延迟的输出信号光。 光电检测器将组合的光转换成电信号。 3位光延迟,第二组合器,BPF和振荡器产生帧定时信号。 门在栅极控制单元的控制下将数据与来自光电检测器的输出分离。 二进制鉴频器对门的输出信号进行二进制识别。

    Data transmission method and a system thereof
    2.
    发明申请
    Data transmission method and a system thereof 失效
    数据传输方法及其系统

    公开(公告)号:US20070009264A1

    公开(公告)日:2007-01-11

    申请号:US11481756

    申请日:2006-07-05

    IPC分类号: H04J14/08

    摘要: An optical transmitter generates a transmission signal having a frame as a unit, the frame including a signal pilot signal with fixed amplitude and phase and two data bits to output the generated signal into a transmission line. In a receiver, a splitter splits the signal light from the transmission line. An optical delay delays the signal light for a 1-bit period. A first combiner combines the signal light from the transmission line and the output signal light from the optical delay. A photodetector converts the combined light into an electrical signal. A 3-bit optical delay, a second combiner, a BPF, and an oscillator generate a frame-timing signal. A gate separates a data from the output from the photodetector under the control of a gate control unit. A binary discriminator binary-discriminates the output signal from the gate.

    摘要翻译: 光发射机产生具有帧为单位的发射信号,该帧包括具有固定幅度和相位的信号导频信号和两个数据比特,以将生成的信号输出到传输线。 在接收机中,分路器分离来自传输线的信号光。 光延迟使信号光延迟1位周期。 第一组合器组合来自传输线的信号光和来自光延迟的输出信号光。 光电检测器将组合的光转换成电信号。 3位光延迟,第二组合器,BPF和振荡器产生帧定时信号。 门在栅极控制单元的控制下将数据与来自光电检测器的输出分离。 二进制鉴频器对门的输出信号进行二进制识别。

    Method and apparatus for receiving data
    3.
    发明授权
    Method and apparatus for receiving data 失效
    用于接收数据的方法和装置

    公开(公告)号:US07697849B2

    公开(公告)日:2010-04-13

    申请号:US11482607

    申请日:2006-07-06

    IPC分类号: H04B10/06

    摘要: An optical transmitter generates a transmission signal having a frame as a unit, the frame including a single optical pilot signal with a constant optical phase and a plurality of phase-modulated optical data signals, and outputs the transmission signal into a transmission line. In a receiver, a splitter splits the optical signal input from the transmission line. On a second arm of a Mach-Zehnder interferometer, an optical gate transmits the optical pilot signal and a duplicator duplicates the optical pilot signal output from the optical gate at predetermined time intervals. A balanced optical receiver converts the interfered optical signal output from the interferometer into an electrical signal. A gate and a discriminator extract the data from the electrical signal output from the receiver.

    摘要翻译: 光发射机生成具有帧为单位的发送信号,该帧包括具有恒定光相位和多个相位调制光数据信号的单个光导频信号,并将发送信号输出到传输线。 在接收机中,分路器分离从传输线路输入的光信号。 在马赫 - 策德尔干涉仪的第二臂上,光栅传输光导频信号,并且复制器以预定的时间间隔复制从光栅输出的光导频信号。 平衡光接收器将干涉仪的干涉光信号输出转换为电信号。 门和鉴频器从接收器输出的电信号中提取数据。

    Method and apparatus for receiving data
    4.
    发明申请
    Method and apparatus for receiving data 失效
    用于接收数据的方法和装置

    公开(公告)号:US20070025737A1

    公开(公告)日:2007-02-01

    申请号:US11482607

    申请日:2006-07-06

    IPC分类号: H04B10/12 H04B10/00

    摘要: An optical transmitter generates a transmission signal having a frame as a unit, the frame including a single optical pilot signal with a constant optical phase and a plurality of phase-modulated optical data signals, and outputs the transmission signal into a transmission line. In a receiver, a splitter splits the optical signal input from the transmission line. On a second arm of a Mach-Zehnder interferometer, an optical gate transmits the optical pilot signal and a duplicator duplicates the optical pilot signal output from the optical gate at predetermined time intervals. A balanced optical receiver converts the interfered optical signal output from the interferometer into an electrical signal. A gate and a discriminator extract the data from the electrical signal output from the receiver.

    摘要翻译: 光发射机生成具有帧为单位的发送信号,该帧包括具有恒定光相位和多个相位调制光数据信号的单个光导频信号,并将发送信号输出到传输线。 在接收机中,分路器分离从传输线路输入的光信号。 在马赫 - 策德尔干涉仪的第二臂上,光栅传输光导频信号,并且复制器以预定的时间间隔复制从光栅输出的光导频信号。 平衡光接收器将干涉仪的干涉光信号输出转换为电信号。 门和鉴频器从接收器输出的电信号中提取数据。

    Brake control system
    6.
    发明授权
    Brake control system 有权
    制动控制系统

    公开(公告)号:US09238454B2

    公开(公告)日:2016-01-19

    申请号:US13578734

    申请日:2011-02-04

    摘要: In a brake control system, a power supply portion supplies a voltage to a plurality of actuators. When a first actuator is supplied with a voltage equal to or higher than a first minimum operating voltage from the power supply portion, the first actuator operates to perform a first function. When a second actuator is supplied with a voltage equal to or higher than a second minimum operating voltage from the power supply portion, the second actuator performs a second function. The first minimum operating voltage and the second minimum operating voltage are set to be different from each other by a predetermined value so that the first actuator and the second actuator stop operating in a predetermined sequence with a decrease in the supplied voltage.

    摘要翻译: 在制动控制系统中,电源部分向多个致动器提供电压。 当第一致动器被提供有来自电源部分的等于或高于第一最小工作电压的电压时,第一致动器操作以执行第一功能。 当第二致动器被供给来自电源部分的等于或高于第二最小工作电压的电压时,第二致动器执行第二功能。 第一最小工作电压和第二最小工作电压被设定为彼此不同的预定值,使得第一致动器和第二致动器以预定的顺序停止,随着所提供的电压的降低。

    VEHICLE BRAKE APPARATUS
    7.
    发明申请
    VEHICLE BRAKE APPARATUS 有权
    车辆刹车装置

    公开(公告)号:US20150203083A1

    公开(公告)日:2015-07-23

    申请号:US14416343

    申请日:2012-08-31

    申请人: Tetsuya Miyazaki

    发明人: Tetsuya Miyazaki

    摘要: A holding valve (61) is provided on an individual flow passage (51) connecting a main flow passage (52) and a wheel cylinder (42) to each other. The holding valve (61) permits communication between an upstream side and a downstream side in an open state to transmit the hydraulic pressure from an accumulator (32) to the wheel cylinder (42), and shuts off the communication between the upstream side and the downstream side in a closed state. Moreover, a pressure reducing valve (62) for realizing communication or shutoff between a reservoir (22) and a main flow passage (52) and between the reservoir (22) and the wheel cylinder (42) is provided on a pressure reducing individual flow passage (56) for connecting a reservoir flow passage (57) and the individual flow passage (51) to each other. Then, when a driver carries out a return operation on a brake pedal (10) during antiskid control, a brake ECU (100) inhibits the holding valve (61) in the closed state from shifting to the open state, maintains the holding valve (61) in the open state, and controls the pressure reducing valve (62) corresponding to this holding valve (61) to shift to the open state. As a result, a hydraulic pressure in the main flow passage (52) is decreased via the holding valve (61) and the pressure reducing valve (62) in the open state.

    摘要翻译: 在主流路(52)和轮缸(42)之间连接的单个流路(51)上设置有保持阀(61)。 保持阀(61)允许打开状态下的上游侧和下游侧之间的连通将液压从蓄能器(32)传递到轮缸(42),并且切断上游侧和 下游侧处于关闭状态。 此外,用于实现储存器(22)和主流路(52)之间以及储存器(22)和轮缸(42)之间的连通或关闭的减压阀(62)设置在减压单体流 用于将储存器流动通道(57)和各个流动通道(51)彼此连接的通道(56)。 然后,当驾驶员在防滑控制期间在制动踏板(10)上执行返回操作时,制动ECU(100)将关闭状态下的保持阀(61)禁止转换到打开状态,保持保持阀( 61)处于打开状态,并且控制与该保持阀(61)相对应的减压阀(62)转换到打开状态。 结果,主流路52中的液压通过保持阀61和减压阀62处于打开状态而减小。

    VEHICLE BRAKE APPARATUS
    8.
    发明申请
    VEHICLE BRAKE APPARATUS 审中-公开
    车辆刹车装置

    公开(公告)号:US20150158476A1

    公开(公告)日:2015-06-11

    申请号:US14417921

    申请日:2012-08-31

    申请人: Tetsuya Miyazaki

    发明人: Tetsuya Miyazaki

    IPC分类号: B60T13/68 B60T13/66 B60T13/14

    摘要: A brake device for a vehicle comprises a master cylinder; a power hydraulic pressure source; a valve mechanism comprising a plurality of electromagnetic valves; a wheel cylinder for applying a braking force to a wheel; control means for controlling an operation of the valve mechanism; and upstream side hydraulic pressure adjustment means comprising an electromagnetic valve to be controlled by an electric signal in order to decrease a hydraulic pressure on an upstream side. The control means is configured to control the plurality of electromagnetic valves during an abnormal state in which there is a possibility of a leak of a working fluid in a brake system and to maintain the upstream side hydraulic pressure adjustment means in an operation preparation state so as to suppress a change in hydraulic pressure on the upstream side.

    摘要翻译: 一种用于车辆的制动装置包括主缸; 电力液压源; 阀机构,包括多个电磁阀; 用于向车轮施加制动力的轮缸; 用于控制阀机构的操作的控制装置; 以及上游侧液压调节装置,其包括由电信号控制的电磁阀,以便降低上游侧的液压。 控制装置被配置为在异常状态下控制多个电磁阀,在异常状态下,存在可能在制动系统中工作流体泄漏的可能性,并且将上游侧液压调节装置保持在操作准备状态,以便 以抑制上游侧的液压变化。

    Brake control system, and brake control method
    9.
    发明授权
    Brake control system, and brake control method 有权
    制动控制系统和制动控制方法

    公开(公告)号:US08738260B2

    公开(公告)日:2014-05-27

    申请号:US13389405

    申请日:2009-08-07

    摘要: A brake control system includes: a friction brake unit for generating a friction braking force; a regenerative brake unit for generating a regenerative braking force; and a control unit for controlling the regenerative and friction brake units based on a regenerative target value and a friction target value defined based on a target deceleration, and for controlling a braking force by selecting one of a plurality of control modes including both a regeneration permission mode in which a total braking force is generated by the regenerative and friction braking forces, and a regeneration prohibition mode in which the target deceleration is generated by the friction braking force. In the permission mode, the control unit generates the total force by providing a delay, while in the prohibition mode, the control unit provides a delay smaller than the above delay to the friction braking force or does not provide a delay.

    摘要翻译: 制动控制系统包括:用于产生摩擦制动力的摩擦制动单元; 用于产生再生制动力的再生制动单元; 以及控制单元,其基于再生目标值和基于目标减速度限定的摩擦目标值来控制再生和摩擦制动单元,并且通过选择多个控制模式中的一个来控制制动力,所述多个控制模式包括再生允许 通过再生和摩擦制动力产生总制动力的模式,以及通过摩擦制动力产生目标减速度的再生禁止模式。 在允许模式中,控制单元通过提供延迟来产生总的力,而在禁止模式中,控制单元提供比上述延迟小于摩擦制动力的延迟,或者不提供延迟。

    BRAKE SYSTEM
    10.
    发明申请
    BRAKE SYSTEM 有权
    刹车系统

    公开(公告)号:US20110316326A1

    公开(公告)日:2011-12-29

    申请号:US13254262

    申请日:2010-02-02

    摘要: A brake system including: (i) hydraulic brakes provided for respective wheels of a vehicle, and configured to be activated by hydraulic pressures of respective brake cylinders so as to restrain rotations of the respective wheels; (ii) a power hydraulic pressure source including a drive source that is activatable by supply of electric energy, and configured to generate hydraulic pressure by activation of the drive source; and (iii) a common passage to which the power hydraulic pressure source and the brake cylinders of the hydraulic brakes are connected. The brake cylinders include a first brake cylinder connected to the common passage via a first individual passage that is provided with a normally-close electromagnetic valve as a first individual control valve. The brake cylinders include a second brake cylinder connected to the common passage via a second individual passage that is provided with a normally-open electromagnetic valve as a second individual control valve.

    摘要翻译: 一种制动系统,包括:(i)为车辆的各个车轮提供的液压制动器,并且构造成由相应的制动缸的液压启动,以便抑制各个车轮的转动; (ii)动力液压源,其包括可通过供应电能激活的驱动源,并且构造成通过所述驱动源的激活产生液压; 和(iii)连接液压制动器的动力液压源和制动缸的共同通道。 制动液缸包括经由第一单独通道连接到公共通道的第一制动缸,第一单独通道设置有作为第一单独控制阀的常闭电磁阀。 制动缸包括通过第二单独通道连接到公共通道的第二制动缸,该第二单独通道设置有作为第二单独控制阀的常开电磁阀。