Circuit arrangement and method for monitoring a hazardous device by evaluating the acceleration
    2.
    发明授权
    Circuit arrangement and method for monitoring a hazardous device by evaluating the acceleration 有权
    通过评估加速度来监测危险装置的电路布置和方法

    公开(公告)号:US09168655B2

    公开(公告)日:2015-10-27

    申请号:US13444990

    申请日:2012-04-12

    IPC分类号: G05B9/02 B25J9/16 G05B19/4062

    摘要: A circuit arrangement which comprises at least two acceleration sensors for measuring an acceleration of at least one part of the hazardous device, at least one logic circuit for evaluating measured values of the at least two acceleration sensors, at least one memory for storing a comparison value, and at least one safety device controlled by an output of the logic circuit. The safety device is adapted to bring the hazardous device into a safe state in response to a switching command received via the output of the logic circuit. The logic circuit transmits the switching command to the safety device when the measured acceleration of the part of the hazardous device or a value derived from the measured acceleration has a predetermined ratio to the stored comparison value. Furthermore, a method for monitoring a hazardous device is also disclosed.

    摘要翻译: 一种电路装置,包括至少两个用于测量危险装置的至少一部分的加速度的加速度传感器,用于评估至少两个加速度传感器的测量值的至少一个逻辑电路,用于存储比较值的至少一个存储器 以及由逻辑电路的输出控制的至少一个安全装置。 安全装置适于使危险装置响应于通过逻辑电路的输出接收的切换命令而进入安全状态。 当所测量到的危险装置部分的加速度或从测得的加速度导出的值与所存储的比较值具有预定比率时,逻辑电路将切换命令传送到安全装置。 此外,还公开了一种用于监视危险装置的方法。

    Method and apparatus for processing control using a multiple redundant processor control system
    3.
    发明授权
    Method and apparatus for processing control using a multiple redundant processor control system 有权
    使用多重冗余处理器控制系统处理控制的方法和装置

    公开(公告)号:US06988221B2

    公开(公告)日:2006-01-17

    申请号:US10848542

    申请日:2004-05-17

    IPC分类号: G06F11/00

    摘要: A system and method for synchronizing a plurality of main processors. At a first time and in response to a first time reference, a first rendezvous signal is sent from a first to a second of the plurality of main processors. At a second time, and in response to a second time reference, a second rendezvous signal is sent from the second of the plurality of main processors, to the first of said plurality of main processors. After the first rendezvous signal is received by the second of the plurality of main processors and the second rendezvous signal is received by the first of said plurality of main processors, substantially simultaneous scanning of control information is initiated by the first and second of the plurality of main processors. In variations, a difference between the first and second times signals a fault condition.

    摘要翻译: 一种用于同步多个主处理器的系统和方法。 在第一时间并且响应于第一次参考,第一会合信号从多个主处理器中的第一到第二信号发送。 在第二时间,并且响应于第二时间参考,第二会合信号从多个主处理器中的第二个发送到所述多个主处理器中的第一个。 在第一会话信号被多个主处理器中的第二个处理器接收到第一会合信号并且第二会合信号由所述多个主处理器中的第一个处理器接收后,控制信息的基本上同时的扫描由多个主处理器中的第一和第二处理器 主要处理器。 在变化中,第一和第二次之间的差异表示故障状况。

    Method and apparatus for processing control using a multiple redundant processor control system related applications
    4.
    发明申请
    Method and apparatus for processing control using a multiple redundant processor control system related applications 有权
    使用多个冗余处理器控制系统相关应用来处理控制的方法和装置

    公开(公告)号:US20030188221A1

    公开(公告)日:2003-10-02

    申请号:US10226454

    申请日:2002-08-22

    IPC分类号: H04L001/22

    摘要: A control system for executing an application program is disclosed herein. The control system includes a plurality of main processor modules. The control system further includes a plurality of input/output modules for providing input process data to associated ones of the plurality of main processor modules. A voting system is operative to compare the input process data associated with first and second of the plurality of main processor modules to the input process data associated with a third of the main processor modules. This results in generation of voted input process data utilized by the third main processor module in executing the application program. In certain implementations the system includes a high-speed bus for distributing the voted input process data to the first and second main processor modules, each of which also executes the application program based upon the voted input process data.

    摘要翻译: 本文公开了一种用于执行应用程序的控制系统。 控制系统包括多个主处理器模块。 控制系统还包括多个输入/输出模块,用于向多个主处理器模块中的相关联的处理器模块提供输入处理数据。 投票系统用于将与多个主处理器模块中的第一和第二主相关联的输入处理数据与与三个主处理器模块相关联的输入处理数据进行比较。 这导致在执行应用程序时由第三主处理器模块使用的投票输入处理数据的生成。 在某些实施方式中,系统包括用于将投票输入过程数据分配给第一和第二主处理器模块的高速总线,每个主处理器模块基于投票输入过程数据也执行应用程序。

    Apparatus and method for diagnosing fault of multi-sensor of motor
    5.
    发明授权
    Apparatus and method for diagnosing fault of multi-sensor of motor 有权
    用于诊断电机多传感器故障的装置和方法

    公开(公告)号:US08930161B2

    公开(公告)日:2015-01-06

    申请号:US13401374

    申请日:2012-02-21

    IPC分类号: G06F19/00

    摘要: Disclosed herein are an apparatus and a method for diagnosing a fault of a multi-sensor of a motor. The apparatus includes: a plurality of tachometers attached to the motor to measure rotation speeds; and a plurality of processors each connected directly to the plurality of tachometers to receive the measured rotation speeds, thereby securing a plurality of directly obtained rotation speeds, sharing the obtained rotation speeds with each other, thereby obtaining a plurality of indirectly obtained rotation speeds, and performing a fault diagnosis on the plurality of tachometers using the plurality of directly obtained rotation speeds and the plurality of indirectly obtained rotation speeds.

    摘要翻译: 这里公开了一种用于诊断电动机的多传感器的故障的装置和方法。 该装置包括:附接到电动机的多个转速计以测量转速; 以及多个处理器,每个处理器直接连接到多个转速计,以接收测量的转速,从而确保多个直接获得的转速,从而共享所获得的转速,从而获得多个间接获得的转速,以及 使用多个直接获得的转速和多个间接获得的转速对多个转速计进行故障诊断。

    Electronic apparatus in which functioning of of a microcomputer is monitored by another microcomputer to detect abnormal operation
    6.
    发明申请
    Electronic apparatus in which functioning of of a microcomputer is monitored by another microcomputer to detect abnormal operation 有权
    微型计算机的功能由另一微型计算机监视以检测异常操作的电子装置

    公开(公告)号:US20090055685A1

    公开(公告)日:2009-02-26

    申请号:US12229188

    申请日:2008-08-20

    IPC分类号: G06F11/30

    摘要: In an electronic apparatus, a first microcomputer is monitored by a second microcomputer, which periodically transmits data relating to a main function to the first microcomputer to be processed. The first microcomputer periodically updates a variable value, performs a predetermined calculation operation whose final result should be a specific fixed value, adds that final result to the updated variable value to obtain a sum value, and transmits the sum value and updated variable value concurrently to the second microcomputer. The second microcomputer determines that the first microcomputer is operating abnormally if the difference between the received sum value and variable value is not equal to the specific fixed value.

    摘要翻译: 在电子设备中,第一微型计算机由第二微型计算机监视,该第二微型计算机周期性地将与主功能相关的数据发送到要处理的第一微型计算机。 第一微型计算机周期性地更新变量值,执行其最终结果应该是特定固定值的预定计算操作,将该最终结果与更新的变量值相加以获得和值,并将和值和更新的变量值同时发送到 第二台微机。 如果接收到的和值和可变值之间的差异不等于特定的固定值,则第二微型计算机确定第一微型计算机运行异常。

    SAFETY MODULE AND AUTOMATION SYSTEM
    7.
    发明申请
    SAFETY MODULE AND AUTOMATION SYSTEM 有权
    安全模块和自动化系统

    公开(公告)号:US20080126636A1

    公开(公告)日:2008-05-29

    申请号:US11944931

    申请日:2007-11-26

    申请人: Michael LEHZEN

    发明人: Michael LEHZEN

    IPC分类号: G06F13/42

    摘要: A safety module (5) with terminals for connection to a bus system control module (2), which is provided for connecting input/output modules (4a, 4b) for field devices, via a databus (3), has a data processing unit (μC2), which is set up corresponding to the bus system control unit (2) for identical processing of the data transmitted via the databus (3). The data processing unit (μC2) for ensuring correct data communication with a safety function is set up in such a way that mutual checking of the safety function takes place by means of data exchange via the databus with the bus system control unit (2).

    摘要翻译: 具有用于连接到总线系统控制模块(2)的端子的安全模块(5),其经由数据总线(3)提供用于连接用于现场设备的输入/输出模块(4a,4b),具有数据 处理单元(muC 2),其对应于总线系统控制单元(2)设置,用于通过数据总线(3)发送的数据的相同处理。 用于确保与安全功能的正确数据通信的数据处理单元(muC 2)以这样的方式建立,即通过数据总线与总线系统控制单元(2)的数据交换进行安全功能的相互检查, 。

    Method and Device for Monitoring Signal Processing Units for Sensors
    8.
    发明申请
    Method and Device for Monitoring Signal Processing Units for Sensors 审中-公开
    用于监测传感器信号处理单元的方法和装置

    公开(公告)号:US20070282459A1

    公开(公告)日:2007-12-06

    申请号:US10590474

    申请日:2005-02-18

    IPC分类号: B60T8/88 G05B19/18

    摘要: The invention relates to a method and a device for monitoring signal processing units for sensors which detect the individual process control quantities or process measured values of a process. In order to improve the reliability of the sensor data of a vehicle, an at least redundant processing of the sensor data is carried out in two identical signal processing units (43, 31, 46; 44, 32, 45), which each have, independently and separately from the other, at least two processing devices (43, 44) in two evaluation devices (31, 32), whereby the sensor data are transmitted between the one processing device (43, 44) and the corresponding evaluation device (31, 32) through separate signal lines (60, 61).

    摘要翻译: 本发明涉及用于监测传感器的信号处理单元的方法和装置,该传感器检测各个过程控制量或处理过程的测量值。 为了提高车辆的传感器数据的可靠性,传感器数据的至少冗余处理在两个相同的信号处理单元(43,31,46; 44,32,45)中进行, 独立且独立于两个评估装置(31,32)中的至少两个处理装置(43,44),由此在一个处理装置(43,44)和对应的评估装置(31,32)之间传送传感器数据 ,32)通过单独的信号线(60,61)。

    METHOD AND PLATFORM TO IMPLEMENT SAFETY CRITICAL SYSTEMS
    10.
    发明申请
    METHOD AND PLATFORM TO IMPLEMENT SAFETY CRITICAL SYSTEMS 审中-公开
    实施安全关键系统的方法与平台

    公开(公告)号:US20110313580A1

    公开(公告)日:2011-12-22

    申请号:US12817862

    申请日:2010-06-17

    申请人: Levgenii Bakhmach

    发明人: Levgenii Bakhmach

    IPC分类号: G06F1/28 G05B9/02

    摘要: A method of monitoring and controlling plant operations, which receive input signals from sensors monitoring parameters of plant operation to generate output signals to actuators, comprising; reducing the input signals to a selected group of input functions; reducing the output signals to a selected group of output functions; processing the input signals using FPGA to generate the output signals. The invention also relates to the platform and system embodying the method.

    摘要翻译: 一种监测和控制工厂操作的方法,其从传感器接收输入信号,监测工厂操作的参数以产生对致动器的输出信号,包括: 将输入信号减少到所选择的一组输入功能; 将输出信号减少到所选择的一组输出功能; 使用FPGA处理输入信号以产生输出信号。 本发明还涉及体现该方法的平台和系统。