Safety controller and safety control method
    1.
    发明授权
    Safety controller and safety control method 有权
    安全控制器和安全控制方法

    公开(公告)号:US09373253B2

    公开(公告)日:2016-06-21

    申请号:US14191645

    申请日:2014-02-27

    IPC分类号: G08C19/24 G05B9/02

    摘要: A safety controller includes a first interrupt signal output unit outputting a first interrupt signal in a cycle synchronous with that of a first carrier signal defining a control cycle of a control target; a second interrupt signal output unit outputting a second interrupt signal in a cycle synchronous with that of a second carrier signal defining a control cycle of the control target, the first and second carrier signals having the same cycle and a predetermined phase difference; and a control unit executing tasks and controlling the control target by switching and scheduling time partitions according to outputs of the first and second interrupt signals from the first and second interrupt signal output units. The control unit stops controlling the control target upon detecting, as an abnormality related to the first and second interrupt signals, that the first and second interrupt signals are not output in a predetermined order.

    摘要翻译: 安全控制器包括:第一中断信号输出单元,以与限定控制目标的控制周期的第一载波信号同步的周期输出第一中断信号; 第二中断信号输出单元,以与限定所述控制对象的控制周期的第二载波信号同步的周期输出第二中断信号,所述第一和第二载波信号具有相同的周期和预定的相位差; 以及控制单元,其根据来自第一和第二中断信号输出单元的第一和第二中断信号的输出,通过切换和调度时间分区来执行任务和控制控制目标。 作为与第一和第二中断信号相关的异常,检测到第一和第二中断信号不以预定顺序输出,控制单元停止控制控制目标。

    SAFETY CONTROLLER AND SAFETY CONTROL METHOD
    2.
    发明申请
    SAFETY CONTROLLER AND SAFETY CONTROL METHOD 有权
    安全控制器和安全控制方法

    公开(公告)号:US20140313017A1

    公开(公告)日:2014-10-23

    申请号:US14191645

    申请日:2014-02-27

    IPC分类号: G08C19/24

    摘要: A safety controller includes a first interrupt signal output unit outputting a first interrupt signal in a cycle synchronous with that of a first carrier signal defining a control cycle of a control target; a second interrupt signal output unit outputting a second interrupt signal in a cycle synchronous with that of a second carrier signal defining a control cycle of the control target, the first and second carrier signals having the same cycle and a predetermined phase difference; and a control unit executing tasks and controlling the control target by switching and scheduling time partitions according to outputs of the first and second interrupt signals from the first and second interrupt signal output units. The control unit stops controlling the control target upon detecting, as an abnormality related to the first and second interrupt signals, that the first and second interrupt signals are not output in a predetermined order.

    摘要翻译: 安全控制器包括:第一中断信号输出单元,以与限定控制目标的控制周期的第一载波信号同步的周期输出第一中断信号; 第二中断信号输出单元,以与限定所述控制对象的控制周期的第二载波信号同步的周期输出第二中断信号,所述第一和第二载波信号具有相同的周期和预定的相位差; 以及控制单元,其根据来自第一和第二中断信号输出单元的第一和第二中断信号的输出,通过切换和调度时间分区来执行任务和控制控制目标。 作为与第一和第二中断信号相关的异常,检测到第一和第二中断信号不以预定顺序输出,控制单元停止控制控制目标。

    Coding of the value of several quantities measured in a tire
    3.
    发明授权
    Coding of the value of several quantities measured in a tire 失效
    轮胎测量的几个数值的编码

    公开(公告)号:US5054315A

    公开(公告)日:1991-10-08

    申请号:US499285

    申请日:1990-07-12

    申请人: Andre Dosjoub

    发明人: Andre Dosjoub

    CPC分类号: G08C19/24 B60C23/0408

    摘要: Coding of the value of any number of quantities measured in a tire, for example its pressure and its temperature, is carried out using a ratio of time intervals TP/Tr, Tt/Tr. This frees the device from the effect of the time shift of the modulation system, the time shift affecting simultaneously the numerator and the denominator of said ratio.

    摘要翻译: PCT No.PCT / FR88 / 00613 Sec。 371日期1990年7月12日 102(e)日期1990年7月12日PCT提交1988年12月14日PCT公布。 公开号WO89 / 05738 日期:1989年6月29日。使用时间间隔TP / Tr,Tt / Tr的比例来进行在轮胎中测量的任何数量的数值(例如其压力和温度)的编码。 这使得设备免受调制系统的时移的影响,时间偏移同时影响分子和所述比率的分母。

    Systems for receiving messages transmitted by pulse position modulation
(PPM)
    4.
    发明授权
    Systems for receiving messages transmitted by pulse position modulation (PPM) 失效
    用于接收通过脉冲位置调制(PPM)发送的消息的系统

    公开(公告)号:US4768207A

    公开(公告)日:1988-08-30

    申请号:US838149

    申请日:1986-03-10

    IPC分类号: G01S13/78 G08C19/24 H03K9/04

    CPC分类号: G01S13/784 G08C19/24

    摘要: The present invention relates to remote control or trajectory calculation systems for missiles for example, and in particular to a message receiving device which may be mounted on the missle itself.The receiver of the invention comprises means for receiving the j sequences of the message, means for shifting each sequence by a time .DELTA.t.sub.j, means for confirming that the sequences of 1's are indeed associated with sequences of 0's, means for reading the word formed of the j sequences, j being an appropriately chosen integer.The invention applies to radar responder and any transmission carriers.

    摘要翻译: 本发明涉及例如导弹的遥控或轨迹计算系统,特别涉及可以安装在该导弹本身上的信息接收装置。 本发明的接收机包括用于接收消息的j个序列的装置,用于将每个序列移位一个时间DELTA tj的装置,用于确认1的序列确实与0的序列相关联的装置,用于读取由 j个序列,j是适当选择的整数。 本发明适用于雷达应答器和任何传输载波。

    Encoding apparatus and method for a position coded pulse communication
system
    5.
    发明授权
    Encoding apparatus and method for a position coded pulse communication system 失效
    一种位置编码脉冲通信系统的编码装置和方法

    公开(公告)号:US4668950A

    公开(公告)日:1987-05-26

    申请号:US543421

    申请日:1983-10-19

    摘要: Pulse position coding is used to transmit several channels of data from a ground radar transmitter to a receiver in an airborne, remotely-piloted vehicle. The system is designed to ignore interfering pulses, especially those which are synchronized with the transmitter's PRF, by combining a number of noise reduction devices. These include the redundant transmission of address and channel information, the transmission of true and complemented data, the tracking of channels transmitted in a predetermined order, developing an interference count to recognize synchronous pulses, comparing data received for a given channel with data subsequently received for that channel, the use of windows around the expected positions of pulses, and the use of parity. There is also a novel programming arrangement which enables several programs to be stored in a reduced amount of memory space.

    摘要翻译: 脉冲位置编码用于将多个数据通道从地面雷达发射机传输到机载遥控飞行器中的接收机。 该系统被设计为通过组合多个降噪装置来忽略干扰脉冲,特别是与发射机的PRF同步的脉冲。 这些包括地址和信道信息的冗余传输,真实和补充数据的传输,以预定顺序发送的信道的跟踪,开发干扰计数以识别同步脉冲,将给定信道接收的数据与随后接收的数据进行比较 那个通道,使用窗口周围的预期位置的脉冲,以及使用奇偶校验。 还有一种新颖的编程布置,其使多个程序能够以较少的存储空间存储。

    Transmitting device of light signal for remote control
    6.
    发明授权
    Transmitting device of light signal for remote control 失效
    光信号传输装置用于远程控制

    公开(公告)号:US4156810A

    公开(公告)日:1979-05-29

    申请号:US842528

    申请日:1977-10-17

    申请人: Shigemi Igarashi

    发明人: Shigemi Igarashi

    摘要: A transmitting device of light signal for remote control of television channel, sound volume, radio, tape recorder, etc, to transmit a light signal to a receiving device which is provided in the device which is to be controlled. Said light signal has at least two light pulses, i.e. first, and a second pulse and time interval Tp between said first, and a second light pulse which differs according to an operated switch, i.e. controlling matter. A delaying circuit is provided between the circuit of the switch and a gate circuit of a thyristor for producing said secondary light pulse so as to avoid controlling the gate of thyristor during an unstable condition immediately after the operation of said switch.

    摘要翻译: 一种用于遥控电视频道,音量,无线电,磁带录像机等的光信号发送装置,用于将光信号发送到设置在被控制装置中的接收装置。 所述光信号具有至少两个光脉冲,即第一和第二脉冲,以及所述第一和第二光脉冲之间的时间间隔Tp,其根据操作的开关即控制物质而不同。 在开关电路和用于产生所述次级光脉冲的晶闸管的栅极电路之间提供延迟电路,以避免在所述开关操作之后立即在不稳定状态期间控制晶闸管的栅极。

    Receiving system of telemetering signal
    7.
    发明授权
    Receiving system of telemetering signal 失效
    遥测信号接收系统

    公开(公告)号:US4091357A

    公开(公告)日:1978-05-23

    申请号:US707607

    申请日:1976-07-22

    CPC分类号: G08C23/02 G08C19/24 H04B11/00

    摘要: In a telemeter system using a measuring probe for radiating a sound pulse signal the pulse spacing of which corresponds to information to be measured such as temperature or salinity of various depths in the ocean water, in order to prevent the echo noise signal there is provided an improved receiving system which comprises a one-bit delay circuit, a pair of integrating circuits, a pulse generator and a gate. One of the integrating circuits is controlled by the signal as received and the other is controlled by a one-bit delayed signal derived from the received signal. The pulse generator generates a pulse signal having a predetermined time duration at a predetermined level of the output from the integrating circuit, and that pulse drives the gate, so as to eliminate the echo unexpectedly received during the pulse spacing.

    摘要翻译: 在使用测量探头辐射声波脉冲信号的遥测仪系统中,其脉冲间隔对应于待测信息,例如海水中各种深度的温度或盐度,为了防止回波噪声信号提供 改进的接收系统,包括一位延迟电路,一对积分电路,脉冲发生器和门极。 一个积分电路由接收到的信号控制,另一个由从接收信号导出的1比特延迟信号控制。 脉冲发生器在积分电路的输出的预定电平上产生具有预定持续时间的脉冲信号,并且脉冲驱动门,以消除在脉冲间隔期间意外接收到的回波。

    Pulse dip carrier system using ac distribution line
    8.
    发明授权
    Pulse dip carrier system using ac distribution line 失效
    使用交流分配线的脉冲DIP载体系统

    公开(公告)号:US3721830A

    公开(公告)日:1973-03-20

    申请号:US3721830D

    申请日:1971-06-18

    IPC分类号: H02J13/00 G08C19/24

    摘要: A pulse dip carrier system comprises a series circuit having an electronic switch and a capacitor and being connected in parallel to an AC distribution line, and a phase shifter circuit for controlling the electronic switch by the phase shifter output. The electronic switch closes under the control of the phase shifter circuit when the phase of the line voltage of AC distribution line to a point of the zero instantaneous value thereof comes to a predetermined angle, a charging current flows in the capacitor when the electronic switch is closed whereby steep pulse dip is generated on the wave of the line voltage.

    摘要翻译: 脉冲放大载波系统包括具有电子开关和电容器并且与AC配电线并联连接的串联电路和用于通过移相器输出来控制电子开关的移相器电路。 当AC分配线的线电压相对于其零瞬时值的相位达到预定角度时,电子开关在移相器电路的控制下闭合,当电子开关为电子开关时,充电电流流过电容器 闭合,由此在线电压的波上产生陡峭的脉冲下降。