TRANSMISSION LINE DISCONNECTION DETECTION METHOD AND SLAVE STATION USED FOR THE METHOD
    1.
    发明申请
    TRANSMISSION LINE DISCONNECTION DETECTION METHOD AND SLAVE STATION USED FOR THE METHOD 有权
    用于该方法的变速箱线路断开检测方法和从站

    公开(公告)号:US20140321520A1

    公开(公告)日:2014-10-30

    申请号:US14346861

    申请日:2011-09-26

    IPC分类号: H04L12/26

    CPC分类号: H04L43/0811 H04B3/46

    摘要: A control/monitor signal transmission system that employs a transmission synchronization scheme in which a master station connected to a single control unit and a plurality of slave stations corresponding to a plurality of controlled apparatuses synchronize with each other through a transmission clock and data is transmitted therebetween over a common data signal line, a transmission line disconnection detection method that enables a disconnection of a transmission line to be detected precisely; and a slave station that is used for this method. A continuous pulse signal that the master station outputs to the common data signal line is provided with a management data region that includes a plurality of pulse signals and that differs from a control/monitor data region including data of a control data signal and data of a monitor data signal.

    摘要翻译: 一种控制/监视信号传输系统,其采用传输同步方案,其中连接到单个控制单元的主站和对应于多个受控设备的多个从站通过传输时钟和数据彼此同步传输 通过公共数据信号线,能够精确地断开要检测的传输线路的传输线断线检测方法; 以及用于该方法的从站。 主站输出到公共数据信号线的连续脉冲信号被提供有包括多个脉冲信号的管理数据区域,并且与包括控制数据信号的数据和控制数据信号的数据的控制/监视数据区域不同 监视数据信号。

    Contactless switch structure
    2.
    发明授权
    Contactless switch structure 有权
    非接触式开关结构

    公开(公告)号:US08836457B2

    公开(公告)日:2014-09-16

    申请号:US13879680

    申请日:2011-03-26

    IPC分类号: H01H9/00

    CPC分类号: H01H9/08 H01H21/22 H03K17/97

    摘要: A contactless switch structure is provided that may turn on and off an electrical signal in a contactless manner, allow a worn operating portion in the structure to be easily replaced, and prevent decrease of the sensitivity caused by foreign material such as dust. A contactless switch structure according to the invention includes a replaceable member to be detachably set to a target portion to which the contactless switch structure is to be set, the replaceable member having an aperture at an end section thereof and a virtual boundary defined by the aperture at the end section; and a detection element and a detector closely opposed across the virtual boundary in the normal state, the detection element and the detector being placed on the replaceable member side and the target portion side of the virtual boundary, respectively.

    摘要翻译: 提供一种非接触式开关结构,其可以以非接触方式接通和断开电信号,允许容易地更换结构中的磨损操作部分,并且防止由异物如灰尘引起的灵敏度降低。 根据本发明的非接触式开关结构包括可拆卸地设置到要设置非接触式开关结构的目标部分的可替换构件,所述可更换构件在其端部具有孔径以及由孔限定的虚拟边界 在末端; 以及在正常状态下与虚拟边界紧密相对的检测元件和检测器,检测元件和检测器分别被放置在虚拟边界的可替换元件侧和目标部分侧上。

    Photoelectric sensor and photoelectric sensor system for comparing received light levels to detect objects
    3.
    发明授权
    Photoelectric sensor and photoelectric sensor system for comparing received light levels to detect objects 有权
    光电传感器和光电传感器系统,用于比较接收的光级别以检测物体

    公开(公告)号:US08648320B2

    公开(公告)日:2014-02-11

    申请号:US12863279

    申请日:2009-02-10

    IPC分类号: G01N21/86

    摘要: Disclosed are a photoelectric sensor and a photoelectric sensor system capable of accurately detecting an object without being affected by disturbance even though the object is very thin. A photoelectric sensor according to an embodiment of the invention includes a light emitting unit and a light receiving unit. The photoelectric sensor detects whether there is an object between the light emitting unit and the light receiving unit based on a variation in the intensity of a light signal received by the light receiving unit. The light receiving unit receives a light signal that is emitted from the light emitting unit to the light receiving unit without intersecting the object and a light signal that is emitted from the light emitting unit to the light receiving unit through the object, and is operated in synchronization with a light emission timing signal of the light emitting unit. The intensity of the received light signal that is not attenuated by the object is compared with the intensity of the received light signal that is attenuated by the object to detect information indicating whether there is the object.

    摘要翻译: 公开了一种光电传感器和光电传感器系统,即使物体非常薄也能够精确地检测物体而不受扰动的影响。 根据本发明实施例的光电传感器包括发光单元和光接收单元。 光电传感器基于由光接收单元接收的光信号的强度的变化来检测在发光单元和光接收单元之间是否存在物体。 光接收单元接收从发光单元发射到光接收单元而不与物体相交的光信号和从发光单元经由物体发射到光接收单元的光信号,并且被操作在 与发光单元的发光定时信号同步。 将未被物体衰减的接收光信号的强度与被对象衰减的接收光信号的强度进行比较,以检测指示是否存在对象的信息。

    Photoelectronic sensor system having auto-adjustment function
    4.
    发明授权
    Photoelectronic sensor system having auto-adjustment function 有权
    光电传感器系统具有自动调节功能

    公开(公告)号:US08237137B2

    公开(公告)日:2012-08-07

    申请号:US12480142

    申请日:2009-06-08

    IPC分类号: H04B10/00

    CPC分类号: G01V8/20

    摘要: A photoelectronic sensor collectively adjusts the light emission intensity of plural light emitting elements and the light reception sensitivity of plural light receiving elements automatically or manually. In order to collectively adjust the light emission intensity of plural light emitting elements and the light reception sensitivity of single light receiving elements automatically, a photoelectronic sensor is configured such that constant current light emission signals are applied to the light emitting elements. Additionally, a light amount of the environment is measured by the light receiving elements and stored, and a reflection light amount from a body to be measured is stored. Furthermore, signal intensities indicating the respective light amounts are calculated, and optimal thresholds of light emission intensity and light reception sensitivity are provided automatically or manually, so that setting of sensor sensitivity is performed.

    摘要翻译: 光电传感器自动或手动地共同地调整多个发光元件的发光强度和多个光接收元件的光接收灵敏度。 为了自动地调整多个发光元件的发光强度和单个光接收元件的光接收灵敏度,光电传感器被配置为使得恒定电流发光信号被施加到发光元件。 此外,通过光接收元件测量环境的光量并存储,并且存储来自被测体的反射光量。 此外,计算表示各光量的信号强度,自动或手动提供发光强度和光接收灵敏度的最佳阈值,从而进行传感器灵敏度的设定。

    ON/OFF SWITCH
    5.
    发明申请
    ON/OFF SWITCH 审中-公开
    开/关

    公开(公告)号:US20100171026A1

    公开(公告)日:2010-07-08

    申请号:US12349716

    申请日:2009-01-07

    IPC分类号: H03K17/78

    摘要: An ON/OFF switch of a non-contact type provided with a lever switch excellent in operability, which can be inclined in any direction in a whole circumferential direction is provided. One end of a cylindrical member having flexibility and being stretchable so as to be freely restored to a normal state is fixed to a base member, and a rod member having flexibility is inserted into the cylindrical member and is supported by a guide maintaining a state of an axial line of the rod member to the cylindrical member regardless of the state of the cylindrical member. Further, one end of the rod member is fixed to an end portion of the cylindrical member which is not fixed to the base member while the other end thereof is protruded from the cylindrical member, and a surrounding portion surrounding the end portion of the rod member which is protruded from the cylindrical member in a non-contact manner is provided in the base member. A converting unit converting movement of the end portion of the rod member protruded from the cylindrical member relative to the surrounding portion to electrical signal binary to output two values of the binary is provided in the surrounding portion.

    摘要翻译: 提供一种具有操作性优异的杠杆开关的非接触型ON / OFF开关,其能够在整个圆周方向上沿任何方向倾斜。 具有柔性并且可拉伸以便自由恢复到正常状态的圆柱形构件的一端固定到基座构件,并且具有柔性的杆构件插入到圆柱形构件中,并由保持状态的导向件支撑 杆构件的轴线到圆柱形构件,而与圆筒构件的状态无关。 此外,杆构件的一端固定到圆柱形构件的未固定到基部构件的端部,同时其另一端从圆柱形构件突出,并且围绕杆构件的端部的周围部分 在该底座部件上设置有以非接触方式从圆筒部件突出的部件。 转换单元将从圆筒形构件相对于周围部分突出的杆构件的端部的运动转换为电信号二进制以输出二进制值的两个值。

    CONTROL/MONITOR TERMINAL
    6.
    发明申请
    CONTROL/MONITOR TERMINAL 审中-公开
    控制/监控终端

    公开(公告)号:US20090304382A1

    公开(公告)日:2009-12-10

    申请号:US12472591

    申请日:2009-05-27

    IPC分类号: H04J14/00

    CPC分类号: G08C23/04

    摘要: Address setting and initial data setting of an oil-resistant, water-resistant control/monitor terminal for performing address setting and initial setting of control/monitor terminals of a transmission control system in an oil-mist or humid environment. Also provided is optical communications or electromagnetic induction through a light transmission window provided in the control/monitor terminal using a data-setting-circuit-equipped console.

    摘要翻译: 防油,防水控制/监控终端的地址设置和初始数据设置,用于在油雾或潮湿环境中进行变速箱控制系统的控制/监视终端的地址设置和初始设置。 还提供了通过使用设置数据设置电路的控制台在控制/监视终端中提供的光传输窗口的光通信或电磁感应。

    CONTROL AND MONITOR SIGNAL TRANSMISSION SYSTEM
    7.
    发明申请
    CONTROL AND MONITOR SIGNAL TRANSMISSION SYSTEM 有权
    控制和监控信号传输系统

    公开(公告)号:US20080221707A1

    公开(公告)日:2008-09-11

    申请号:US12120450

    申请日:2008-05-14

    IPC分类号: G05B19/18

    CPC分类号: G08C19/22

    摘要: A master station has a master-station transmission circuit that extracts a serial monitor signal so as to convert a control data signal into monitor data by changing a duty ratio of negative and positive voltage-level periods, converting the control signal into a serial pulsing voltage signal, transmitting a monitor data signal that is superimposed on the serial pulsing voltage signal, and detecting the presence or absence of a signal of a current that flows during the negative and positive voltage-level periods. A plurality of slave stations respectively have a slave-station transmission circuit that identifies a duty ratio of the positive and negative voltage-level periods relative to each serial pulsing voltage signal, that extracts a control data signal so as to output the data to a controllable unit of the slave station.

    摘要翻译: 主站具有主站发送电路,其提取串行监视信号,以通过改变负电压和正电压周期的占空比将控制数据信号转换为监视数据,将控制信号转换为串行脉冲电压 发送叠加在串行脉冲电压信号上的监视数据信号,并且检测在负电压和正电压周期期间流过的电流的信号的存在或不存在。 多个从站分别具有一个从站发送电路,其识别相对于每个串行脉冲电压信号的正和负电压电平周期的占空比,其提取控制数据信号,以便将数据输出到可控的 从站单位。

    Transmission line disconnection detection method and slave station used for the method
    8.
    发明授权
    Transmission line disconnection detection method and slave station used for the method 有权
    传输线断线检测方法和从站用于该方法

    公开(公告)号:US09154391B2

    公开(公告)日:2015-10-06

    申请号:US14346861

    申请日:2011-09-26

    IPC分类号: H04L12/26 H04B3/46

    CPC分类号: H04L43/0811 H04B3/46

    摘要: A control/monitor signal transmission system that employs a transmission synchronization scheme in which a master station connected to a single control unit and a plurality of slave stations corresponding to a plurality of controlled apparatuses synchronize with each other through a transmission clock and data is transmitted therebetween over a common data signal line, a transmission line disconnection detection method that enables a disconnection of a transmission line to be detected precisely; and a slave station that is used for this method. A continuous pulse signal that the master station outputs to the common data signal line is provided with a management data region that includes a plurality of pulse signals and that differs from a control/monitor data region including data of a control data signal and data of a monitor data signal.

    摘要翻译: 一种控制/监视信号传输系统,其采用传输同步方案,其中连接到单个控制单元的主站和对应于多个受控设备的多个从站通过传输时钟和数据彼此同步传输 通过公共数据信号线,能够精确地断开要检测的传输线路的传输线断线检测方法; 以及用于该方法的从站。 主站输出到公共数据信号线的连续脉冲信号被提供有包括多个脉冲信号的管理数据区域,并且与包括控制数据信号的数据和控制数据信号的数据的控制/监视数据区域不同 监视数据信号。

    Control and monitor signal transmission system
    9.
    发明授权
    Control and monitor signal transmission system 有权
    控制和监控信号传输系统

    公开(公告)号:US07911967B2

    公开(公告)日:2011-03-22

    申请号:US12120450

    申请日:2008-05-14

    IPC分类号: H04J1/16

    CPC分类号: G08C19/22

    摘要: A master station has a master-station transmission circuit that extracts a serial monitor signal so as to convert a control data signal into monitor data by changing a duty ratio of negative and positive voltage-level periods, converting the control signal into a serial pulsing voltage signal, transmitting a monitor data signal that is superimposed on the serial pulsing voltage signal, and detecting the presence or absence of a signal of a current that flows during the negative and positive voltage-level periods. A plurality of slave stations respectively have a slave-station transmission circuit that identifies a duty ratio of the positive and negative voltage-level periods relative to each serial pulsing voltage signal, that extracts a control data signal so as to output the data to a controllable unit of the slave station.

    摘要翻译: 主站具有主站发送电路,其提取串行监视信号,以通过改变负电压和正电压周期的占空比将控制数据信号转换为监视数据,将控制信号转换为串行脉冲电压 发送叠加在串行脉冲电压信号上的监视数据信号,并且检测在负电压和正电压周期期间流过的电流的信号的存在或不存在。 多个从站分别具有一个从站发送电路,其识别相对于每个串行脉冲电压信号的正和负电压电平周期的占空比,其提取控制数据信号,以便将数据输出到可控的 从站单位。

    Control and supervisory signal transmission system
    10.
    发明授权
    Control and supervisory signal transmission system 有权
    控制和监控信号传输系统

    公开(公告)号:US07428251B2

    公开(公告)日:2008-09-23

    申请号:US10932363

    申请日:2004-09-01

    IPC分类号: H04J3/12

    摘要: An intermediate station transmits a supervisory signal sent form a given controlled device to a controlled device associate with the given device as a control signal. An intermediate-station input unit extracts a supervisory signal, which is a current signal superimposed on a signal transmitted through a data signal line, in every clock cycle. An intermediate-station output unit obtains the supervisory signal in every clock cycle, and outputs a control signal, which is a pulse-width-modulated voltage signal, onto the data signal line in the same clock cycle in which the supervisory signal has been extracted.

    摘要翻译: 中间站将从给定受控设备发送的监控信号发送到与给定设备相关联的受控设备作为控制信号。 中间站输入单元在每个时钟周期中提取作为通过数据信号线传输的信号叠加的电流信号的监控信号。 中间站输出单元在每个时钟周期中获得监控信号,并且在提取了监控信号的相同时钟周期中将作为脉宽调制电压信号的控制信号输出到数据信号线上 。