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1. 发明专利

JP2009175971A Control device 有权
标题翻译：控制装置
公开(公告)号：JP2009175971A
公开(公告)日：2009-08-06
申请号：JP2008012935
申请日：2008-01-23
申请人： Hitachi Engineering & Services Co Ltd , Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立エンジニアリング・アンド・サービス , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： OTSUKA YUSAKU , MASUKO NAOYA , OGURA MAKOTO , IWASAKI YU , MURAKAWA RYUICHI , BANDO AKIRA , SASAKI WATARU , YOSHIKAWA HIDEYUKI , KOBAYASHI MASAMITSU
IPC分类号： G06F9/48
CPC分类号： G06F9/4887
摘要： PROBLEM TO BE SOLVED: To make both accurate control on the same control device and control for information such as communication be compatible. SOLUTION: The controller 1 of the hardware part of a control device is configured to perform a control arithmetic operation from a signal from an input/output device 3, and to output a control arithmetic result through an input/output device 3 to a process 4, and provided with a timer part 17 to be excited in a fixed cycle. A software part is provided with a processing part 55 for an information; a processing part 54 for control; and an interruption management part 53 for switching the processing part 55 for information and the processing part 54 for control. Every time a timer 17 is excited, the interruption management part 53 executes a processing part 54 for control by interrupting the execution of the processing part 55 for information, and resumes the execution of the processing part 55 for information when the execution of the processing part 54 for control ends, and switches the processing part 55 for information and the processing part 54 for control. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：使同一控制设备的精确控制和通信等信息的控制兼容。解决方案：控制装置的硬件部分的控制器1被配置为根据来自输入/输出装置3的信号执行控制算术运算，并且通过输入/输出装置3将控制算术结果输出到处理4，并且设置有定时部件17，以在固定循环中被激励。软件部件具有用于信息的处理部分55; 用于控制的处理部54; 以及用于切换用于信息的处理部分55和用于控制的处理部分54的中断管理部分53。每当定时器17被激励时，中断管理部分53通过中断处理部分55的信息的执行来执行用于控制的处理部分54，并且当执行处理部分时恢复处理部分55的执行 54用于控制结束，并且切换用于信息的处理部分55和用于控制的处理部分54。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007043679A Sending device, receiving device, and communication system 有权
标题翻译：发送设备，接收设备和通信系统
公开(公告)号：JP2007043679A
公开(公告)日：2007-02-15
申请号：JP2006178896
申请日：2006-06-29
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： ISHIKAWA MASAKAZU , ONOZUKA AKIHIRO , OGURA MAKOTO , SHIRAISHI MASAHIRO , UMEHARA TAKASHI , MASUKO NAOYA , NAGAYAMA HISAO , ENDO HIROMICHI , FUNAKI SATORU , KOBAYASHI MASAMITSU , BANDO AKIRA , KOBAYASHI EIJI , FURUTA YASUYUKI
IPC分类号： H04L29/10 , H04L1/00
摘要： PROBLEM TO BE SOLVED: To attain both a high performance and safety in data communication between a controller and a process I/O unit.
SOLUTION: The device is provided with a circuit which generates and adds a CRC (Cyclic Redundancy Check) to a transmitted data of the controller and the process I/O unit, a circuit which checks the CRC of a received data, and a status register which selects operation modes of operation or stop of a CRC generation and a check function and shows CRC errors in each device, and inconsistency of the operation mode of a transmitter and a recipient of the data. It also performs a check of the CRC in a relay communication device. When two or more relay communication devices exist, the CRC for transmission between relay communication devices is additionally added, the CRC check result in each device of the controller, the relay communication device, and the process I/O unit is reflected in the status register, the soundness of the data between terminals is checked, the data having errors generated in a transceiver process is prevented from being used, and the device is prevented from a malfunction.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在控制器和处理I / O单元之间实现数据通信的高性能和安全性。解决方案：该设备具有电路，该电路为控制器和处理I / O单元的发送数据生成CRC（循环冗余校验），检查接收到的数据的CRC的电路，以及选择操作模式或停止CRC生成和检查功能的状态寄存器，并且在每个设备中显示CRC错误，以及发送器的操作模式与数据的接收者的不一致。它还执行中继通信设备中的CRC校验。当存在两个以上的中继通信装置时，还附加用于中继通信装置之间传输的CRC，控制器，中继通信装置和处理I / O单元的每个装置的CRC校验结果反映在状态寄存器检查终端之间的数据的正确性，防止在收发器处理中产生的错误的数据被使用，并且防止装置发生故障。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007011639A Input/output control apparatus, information control apparatus, input/output control method, and information control method 有权
标题翻译：输入/输出控制装置，信息控制装置，输入/输出控制方法和信息控制方法
公开(公告)号：JP2007011639A
公开(公告)日：2007-01-18
申请号：JP2005190874
申请日：2005-06-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： OGURA MAKOTO , FUNAKI SATORU , BANDO AKIRA , UMEHARA TAKASHI , NAGAYAMA HISAO , KOBAYASHI MASAMITSU , ISHIKAWA MASAKAZU , SHIRAISHI MASAHIRO , ONOZUKA AKIHIRO , MASUKO NAOYA , ENDO HIROMICHI
IPC分类号： G06F11/18 , G06F13/12
摘要： PROBLEM TO BE SOLVED: To solve the problem that a programmable electronic apparatus must be divided into a programmable electronic apparatus for high reliability and a programmable electronic apparatus for high performance processing because the programmable electronic apparatus executes identical processing by a plurality of processors so as to obtain reliability to improve the reliability owing to the coincidence of outputs; on one side, the plurality of processors always execute the identical processing, so that the processing performance per processor is reduced to half; and on the other side, the processing not requiring its reliability requires the processing performance, so that high reliability becomes incompatible with high processing performance.
SOLUTION: The programmable electronic device has the plurality of processors, improves the processing performance by independently operating usual control and network processing in use of different processors, interrupts the other processors only in executing processing to require reliability to make them execute processing requiring the same high reliability to realize both the improvement of the reliability resulting from coincidence among a plurality of outputs of the processors, and that of the processing performance.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了解决可编程电子设备必须被划分为高可靠性的可编程电子设备和用于高性能处理的可编程电子设备的问题，因为可编程电子设备通过多个处理器执行相同的处理以获得可靠性，由于输出的一致性提高可靠性; 一方面，多个处理器总是执行相同的处理，使得每个处理器的处理性能减少到一半; 另一方面，不需要其可靠性的处理需要处理性能，使得高可靠性与高处理性能不兼容。解决方案：可编程电子设备具有多个处理器，通过独立操作使用不同处理器的常规控制和网络处理来提高处理性能，仅在执行处理时中断其他处理器以要求可靠性使其执行需要的处理具有相同的高可靠性，以实现由处理器的多个输出之间的一致性导致的可靠性的提高以及处理性能的提高。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2008009794A Programmable electronic controller, and communication control method for programmable electronic apparatus 审中-公开
标题翻译：可编程电子控制器和可编程电子设备的通信控制方法
公开(公告)号：JP2008009794A
公开(公告)日：2008-01-17
申请号：JP2006180648
申请日：2006-06-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： UMEHARA TAKASHI , BANDO AKIRA , KOBAYASHI MASAMITSU , SHIRAISHI MASAHIRO , ONOZUKA AKIHIRO , OGURA MAKOTO , KOBAYASHI EIJI , ISHIKAWA MASAKAZU , FURUTA YASUYUKI , SASAKI WATARU , OTSUKA YUSAKU , NAKANO AKIHIRO , OZAWA SHOICHI , MASUKO NAOYA , FUNAKI SATORU , KASAHARA TAKENORI , SEKI YUSUKE , IWASAKI YU
IPC分类号： G05B9/03 , G05B19/05 , G06F11/20 , H04L29/04
摘要： PROBLEM TO BE SOLVED: To provide a programmable electronic apparatus which operates at higher speed while satisfying requirements as functional safety (normal operation of apparatus) and has synchronism during start and stop, and multiple system switching.
SOLUTION: A state-switching signal from a central processing storage device to a system is simultaneously notified even to input-output devices connected through a serial line 1. The state-switching signal has a safety stop request signal and a system switching request signal during hardware redundancy. Further, two state-switching signals are provided, and respective polarities are inverted. Alternatively, the state-switching signals are pulse-shaped. The common part of a frame of the serial line is provided with a bit for safety stop request, or a command is provided with a new state-switching code, and its command instruction achieves simultaneous broadcast communication. According to the invention, it is possible to achieve safety as well as system synchronism. Further, it is possible to achieve control suitable for the functional safety use by using safe communication.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在满足作为功能安全（装置的正常运行）的要求并且在启动和停止期间具有同步以及多系统切换的高速运行的可编程电子装置。解决方案：即使对于通过串行线路1连接的输入输出设备，也将来自中央处理存储设备的系统的状态切换信号同时通知。状态切换信号具有安全停止请求信号和系统切换在硬件冗余期间请求信号。此外，提供两个状态切换信号，并且各极性反转。或者，状态切换信号是脉冲形的。串行线路的公共部分被提供有安全停止请求的位，或者指令被提供有新的状态切换代码，并且其命令指令实现同时的广播通信。根据本发明，可以实现安全性和系统同步性。此外，可以通过使用安全通信来实现适合于功能安全用途的控制。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008009793A Control device, control method and control program 有权
标题翻译：控制装置，控制方法和控制程序
公开(公告)号：JP2008009793A
公开(公告)日：2008-01-17
申请号：JP2006180645
申请日：2006-06-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： ONOZUKA AKIHIRO , BANDO AKIRA , KOBAYASHI MASAMITSU , SHIRAISHI MASAHIRO , OGURA MAKOTO , UMEHARA TAKASHI , KOBAYASHI EIJI , FUNAKI SATORU , ISHIKAWA MASAKAZU , FURUTA YASUYUKI , NAKANO AKIHIRO , MASUKO NAOYA , OZAWA SHOICHI , KASAHARA TAKENORI , SEKI YUSUKE , OTANI TATSUYUKI , IWASAKI YU
IPC分类号： G05B23/02 , H04L13/08
摘要： PROBLEM TO BE SOLVED: To provide a communication control device, transferring by wire a plurality of input modules, in a process control system, without addition of counters or deterioration of transfer performance.
SOLUTION: A communication control device of a receiver is provided with a clock counter, an input buffer for temporarily storing input data and a clock buffer for temporarily storing a clock value of the clock counter, in which update of the buffers are simultaneously permitted. Further, the communication control device of the receiver includes a means for transmitting one clock value and a plurality of input values, and a communication control device of a transmitter includes a means for developing one clock value to a plurality of input values.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供通信控制装置，在过程控制系统中通过线路传送多个输入模块，而不增加计数器或转移性能的劣化。解决方案：接收机的通信控制装置设置有时钟计数器，用于临时存储输入数据的输入缓冲器和用于临时存储时钟计数器的时钟值的时钟缓冲器，其中缓冲器的更新同时允许的。此外，接收机的通信控制装置包括用于发送一个时钟值和多个输入值的装置，并且发射机的通信控制装置包括用于将多个输入值显示一个时钟值的装置。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008262557A Task management device for controller and task management method for controller 有权
标题翻译：用于控制器的任务管理设备和控制器的任务管理方法
公开(公告)号：JP2008262557A
公开(公告)日：2008-10-30
申请号：JP2008089158
申请日：2008-03-31
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： BANDO AKIRA , OGURA MAKOTO , UMEHARA TAKASHI , KOBAYASHI MASAMITSU , NAGAYAMA HISAO , MASUKO NAOYA , ISHIKAWA MASAKAZU , SHIRAISHI MASAHIRO , ONOZUKA AKIHIRO , ENDO HIROMICHI , YAMADA TSUTOMU , FUNAKI SATORU
IPC分类号： G06F11/18
摘要： PROBLEM TO BE SOLVED: To simultaneously achieve the miniaturization, improvement of performance, and safety of a device by using a plurality of processors for improving reliability. SOLUTION: Processing results which are operated on a common data processing target to allow mutual compatibility are inputted to a plurality of processors. When receiving a start signal from one processor, a calculation instruction signal is outputted to the processors so that the operation timing of one processor differs from that of the other processor. A calculation effect of one processor is compared with that of the other processor, In this way, the miniaturization, improvement of performance, and safety are simultaneously achieved for a plurality of processors, and high reliability can be obtained. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过使用多个处理器来同时实现设备的小型化，性能的提高和安全性，以提高可靠性。解决方案：在公共数据处理目标上操作以允许相互兼容的处理结果被输入到多个处理器。当从一个处理器接收到起始信号时，将计算指令信号输出到处理器，使得一个处理器的操作定时与另一处理器的操作定时不同。将一个处理器的计算效果与其他处理器的计算效果进行比较。这样，可以同时实现多个处理器的小型化，性能提高和安全性的提高，可以获得高可靠性。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008009795A Diagnostic device, line diagnostic method and line diagnostic program 审中-公开
标题翻译：诊断装置，线诊断方法和线诊断程序
公开(公告)号：JP2008009795A
公开(公告)日：2008-01-17
申请号：JP2006180649
申请日：2006-06-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： KOBAYASHI EIJI , BANDO AKIRA , KOBAYASHI MASAMITSU , SHIRAISHI MASAHIRO , ONOZUKA AKIHIRO , UMEHARA TAKASHI , OGURA MAKOTO , ISHIKAWA MASAKAZU , FURUTA YASUYUKI , FUNAKI SATORU , SEKI YUSUKE , OTANI TATSUYUKI , SAKATA TERUAKI , SHIMAMURA KOTARO
IPC分类号： G06F13/362
摘要： PROBLEM TO BE SOLVED: To provide a controller improving both responsiveness and safety by diagnosing an arbiter operation with the use of a monitoring means by an external diagnostic module in order to improve the safety of a bus arbiter operation for arbitrating bus use right requests output by a plurality of devices in the controller.
SOLUTION: The diagnostic module monitors a signal regarding an arbiter arbitration, and stops data transfer safely and prevents safety data from being erroneously output when abnormality resulting from signal adherence or the failure in an arbitration control part is detected.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供通过利用外部诊断模块使用监视装置来诊断仲裁器操作来提高响应性和安全性的控制器，以便提高用于仲裁总线使用权的总线仲裁器操作的安全性请求由控制器中的多个设备输出。解决方案：诊断模块监视有关仲裁器仲裁的信号，并且安全地停止数据传输，并且在检测到由信号依从性或仲裁控制部分的故障引起的异常时，防止安全数据被错误地输出。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008009792A Communication control system and communication control method 有权
标题翻译：通信控制系统和通信控制方法
公开(公告)号：JP2008009792A
公开(公告)日：2008-01-17
申请号：JP2006180643
申请日：2006-06-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： ISHIKAWA MASAKAZU , BANDO AKIRA , SHIRAISHI MASAHIRO , KOBAYASHI MASAMITSU , FURUTA YASUYUKI , ONOZUKA AKIHIRO , OGURA MAKOTO , KOBAYASHI EIJI , FUNAKI SATORU , UMEHARA TAKASHI , MASUKO NAOYA , SEKI YUSUKE , OTANI TATSUYUKI
IPC分类号： G05B23/02 , H04L12/28
CPC分类号： G05B23/0229 , G05B23/0262
摘要： PROBLEM TO BE SOLVED: To provide a programmable electronic control device to which one central processing unit and a plurality of input devices and output devices are connected by a parallel bus, wherein soundness of a self-diagnostic function for the input devices and the output devices can be confirmed without complicating circuit configuration of the input devices and the output devices.
SOLUTION: A microprocessor mounted in the central processing unit is also used as the processor for test (diagnostic test) for the self-diagnostic function of the input devices and the output devices, and the self-diagnostic function for a plurality of the input devices and the output devices is tested by the central processing unit, so that necessity for the microprocessor packaging in the input devices and the output devices to be connected to the central processing unit is eliminated, the self-diagnostic function and the diagnostic test for the input devices and the output devices are started by an instruction from the microprocessor of the central processing unit, and thereby determining a result by the microprocessor of the central processing unit.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可编程电子控制装置，其中一个中央处理单元和多个输入装置和输出装置通过并行总线连接，其中对于输入装置的自我诊断功能的良好性以及可以确认输出装置，而不会使输入装置和输出装置的电路配置复杂化。
解决方案：安装在中央处理单元中的微处理器还用作用于输入设备和输出设备的自诊断功能的测试（诊断测试）处理器，以及用于多个输入设备和输出设备由中央处理单元测试，消除了输入设备和输出设备中的微处理器封装连接到中央处理单元的必要性，自诊断功能和诊断测试对于输入设备和输出设备通过来自中央处理单元的微处理器的指令启动，从而由中央处理单元的微处理器确定结果。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007323190A Calculation control system for performing data communication and its communication method 审中-公开
标题翻译：用于执行数据通信的计算控制系统及其通信方法
公开(公告)号：JP2007323190A
公开(公告)日：2007-12-13
申请号：JP2006150433
申请日：2006-05-30
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： ISHIKAWA MASAKAZU , ENDO HIROMICHI , OGURA MAKOTO , ONOZUKA AKIHIRO , KOBAYASHI EIJI , BANDO AKIRA , KOBAYASHI MASAMITSU , SHIRAISHI MASAHIRO , UMEHARA TAKASHI , MASUKO NAOYA , NAGAYAMA HISAO , SEKI YUSUKE
IPC分类号： G06F13/00 , H04L12/40
摘要： PROBLEM TO BE SOLVED: To satisfy both high performance and safety in data communication between a controller and an input/output device. SOLUTION: This calculation control system is provided with a process input/output device 2 for performing input and output to a process; a controller 1 for performing the arithmetic control of the input/output of a process and a bus 50 between a process input/output device and a controller, wherein the controller and the process input/output device are connected through two data transmitters 3, 4, 5 and 6 whose configurations are the same to the bus. The data transmitters are provided with main/slave switching control circuits 14, 24, and so on for respectively controlling a bus occupancy right; address registers 19, 29 and so on for storing addresses; data registers 15, 25, and so on for storing data; buffers 18, 28, and so on for temporarily storing data; comparators 16, 26 and so on for comparing and collating the data received by the buffers; and gates 17, 27, and so on for transferring data from the buffers to the data registers according to the collation results, wherein the bus forms a single(common) parallel bus. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了满足控制器和输入/输出设备之间的数据通信的高性能和安全性。解决方案：该计算控制系统具有用于对进程进行输入和输出的过程输入/输出装置2; 控制器1，用于在处理输入/输出设备和控制器之间进行处理的输入/输出和总线50的算术控制，其中控制器和过程输入/输出设备通过两个数据发送器3,4连接，5和6的配置与总线相同。数据发射机设有主/从切换控制电路14,24等，用于分别控制总线占用权; 地址寄存器19,29等用于存储地址; 数据寄存器15,25等用于存储数据; 缓冲器18,28等，用于临时存储数据; 比较器16,26等，用于比较和整理由缓冲器接收的数据; 和门17,27等，用于根据核对结果将数据从缓冲器传送到数据寄存器，其中总线形成单个（公共）并行总线。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007043680A Sending device, receiving device, and communication system 有权
标题翻译：发送设备，接收设备和通信系统
公开(公告)号：JP2007043680A
公开(公告)日：2007-02-15
申请号：JP2006178898
申请日：2006-06-29
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： ONOZUKA AKIHIRO , ISHIKAWA MASAKAZU , KOBAYASHI MASAMITSU , UMEHARA TAKASHI , OGURA MAKOTO , ENDO HIROMICHI , FUNAKI SATORU , NAGAYAMA HISAO , SHIRAISHI MASAHIRO , BANDO AKIRA
IPC分类号： H04L1/22 , G06F13/00 , H04L29/14
摘要： PROBLEM TO BE SOLVED: To achieve communication control wherein availability is compatible with safety when communicating input/output data in a process control system.
SOLUTION: A sending device comprises a means for generating transmission data including transmission data, safety flag indicating a degree of reliability and a data error detection code generated from the transmission data. A receiving device comprises: a plurality of means for extracting transmission data, a safety flag and a data error detection code from a received frame, and detecting a data error; a means for collating a plurality of received frames; and a means for selecting one received frame from the frame error detection result, the safety flag, the data error detection result, and the collation result. The validity of transmitted data is thereby determined by a detection method corresponding to the degree of reliability set with the safety flag.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：实现通信控制，其中当在过程控制系统中传送输入/输出数据时，可用性与安全性相兼容。发送装置包括用于生成包括传输数据的传输数据的装置，指示可靠度的安全标志和从传输数据产生的数据错误检测码。接收装置包括：多个装置，用于从接收到的帧中提取传输数据，安全标志和数据错误检测码，并检测数据错误; 用于对准多个接收帧的装置; 以及用于从帧错误检测结果，安全标志，数据错误检测结果和核对结果中选择一个接收帧的装置。由此，通过与利用安全标志设定的可靠度对应的检测方法来确定发送数据的有效性。版权所有（C）2007，JPO＆INPIT

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