Modular computer system
    71.
    发明公开
    Modular computer system 失效
    模块化计算机系统模块化计算机系统

    公开(公告)号:EP0370189A3

    公开(公告)日:1990-06-27

    申请号:EP89116875.9

    申请日:1989-09-12

    IPC分类号: G06F11/20 G06F15/80

    CPC分类号: G06F11/202 G06F1/26

    摘要: A computer system in which the architecture of the system comprises a plurality of computer constituent units, consists of a plurality of elemental devices of a processor (2-2) in­cluding a memory (2-3), an input/output interface device (2-1) and a power source device (2-6). Also provided is a signal transfer means (40) as well as a power feed means. A switching means is provided for selecting among the elemental devices at different operating states. Also disclosed is a plurality of copied programs which are stored in said plurality of elements of said memory. Also, said elemental units are constructed as stacked units in a multistage fashion, and said signal trans­fer means consists of optical means and is constructed of a substance (35) whose transparency is controlled reversibly or selectively by electrical characteristics.

    Modular computer system
    72.
    发明公开
    Modular computer system 失效
    Modulares Rechnersystem。

    公开(公告)号:EP0370189A2

    公开(公告)日:1990-05-30

    申请号:EP89116875.9

    申请日:1989-09-12

    IPC分类号: G06F11/20 G06F15/80

    CPC分类号: G06F11/202 G06F1/26

    摘要: A computer system in which the architecture of the system comprises a plurality of computer constituent units, consists of a plurality of elemental devices of a processor (2-2) in­cluding a memory (2-3), an input/output interface device (2-1) and a power source device (2-6). Also provided is a signal transfer means (40) as well as a power feed means. A switching means is provided for selecting among the elemental devices at different operating states. Also disclosed is a plurality of copied programs which are stored in said plurality of elements of said memory. Also, said elemental units are constructed as stacked units in a multistage fashion, and said signal trans­fer means consists of optical means and is constructed of a substance (35) whose transparency is controlled reversibly or selectively by electrical characteristics.

    摘要翻译: 一种计算机系统,其中所述系统的架构包括多个计算机构成单元,由包括存储器(2-3)的处理器(2-2)的多个元素装置,输入/输出接口装置(2) -1)和电源装置(2-6)。 还提供了信号传送装置(40)以及馈电装置。 提供了一种开关装置,用于在不同工作状态下的元件之间进行选择。 还公开了存储在所述存储器的所述多个元件中的多个复制程序。 此外,所述元件单元以多级方式构造为堆叠单元,并且所述信号传递装置由光学装置组成,并且由物质(35)构成,其透明度由电特性可逆地或选择性地控制。

    Method for program loading
    74.
    发明公开
    Method for program loading 失效
    程序加载的方法和系统

    公开(公告)号:EP0222370A3

    公开(公告)日:1989-01-18

    申请号:EP86115643.8

    申请日:1986-11-11

    申请人: HITACHI, LTD.

    IPC分类号: G06F9/44

    CPC分类号: G06F9/445 G06F15/177

    摘要: A system for loading a program in a distributed system including a plurality of information processing units (ll - l5) interconnected by a transmission system (l) comprises an information processing unit for preparing a program and sending the program to the transmission system, another information processing unit having means for receiving the program from the transmission system and storing the program in a memory in accordance with a content of the program, and means for retrieving a program based on program structural information, which program corresponds to the program structural information, and sending the retrieved program to the transmission system, and other information processing units each having means for sending the program structural infor­mation to the transmission system and means for selecting a corresponding program from the transmission system and loading the selected program in the unit.

    Method of processing abnormal situation in digital transmission system
    75.
    发明公开
    Method of processing abnormal situation in digital transmission system 失效
    在数字传输系统中处理异常情况的方法

    公开(公告)号:EP0193928A3

    公开(公告)日:1988-07-06

    申请号:EP86102822

    申请日:1986-03-04

    申请人: HITACHI, LTD.

    IPC分类号: H04L11/16 H04L11/08

    摘要: in a digital transmission system wherein a plurality of transmission control units (1) each of which has reception data error detecting means, data storing means (13), receiving means (16) and transmitting means (17) are successively connected by a transmission medium (2), the transmission control unit is operated in a through mode in which reception data is directly forwarded under a normal state, and when an error has been detected in reception data, the operation mode of the transmission control unit is switched to a store-and-forward mode in which a group of reception data are once stored and are thereafter forwarded anew subject to no error. When normal data have been continuously received a predetermined number of times in the operation in the store-and-forward mode, the operation mode of the transmission control unit is switched to the through mode.

    摘要翻译: 在其中已经接收数据错误检测装置的多个传输控制单元的数字传输系统中,数据存储装置,接收装置和传输装置通过传输介质连续连接,传输控制单元以直通模式 在正常状态下直接转发接收到的数据的数据,当在接收数据中检测到错误时,将传输控制单元的操作模式切换到存储转发模式,其中首先存储一组接收数据 之后只有在没有错误的情况下转发。 当在存储和正向模式下的操作中,在预定次数中连续接收正常数据时,传输控制单元的操作模式被切换到直通模式。

    Test method and apparatus for a distributed processing system
    76.
    发明公开
    Test method and apparatus for a distributed processing system 失效
    Prüfverfahrenund-gerätfürein verteiltes Verarbeitungssystem。

    公开(公告)号:EP0261335A2

    公开(公告)日:1988-03-30

    申请号:EP87110477.4

    申请日:1987-07-20

    申请人: HITACHI, LTD.

    IPC分类号: G06F11/00 G06F11/22

    摘要: In a distributed system having a plurality of processors (1,2, ...n) connected to a common transmission line (21), each processor comprises means (57) for registering erroneous programs within the processor, and means (58) for changing modes, so that a program is diagnosed on the basis of a processed result of data accepted from the transmission line (21) and is registered in the erroneous program registration means (57) if it is erroneous, and that the mode change means (58) changes-over the test mode and the on-line mode by reference to the erroneous program registration means (57) and in correspondence with the programs registered in or cancelled from the registration means (57).

    摘要翻译: 在具有连接到公共传输线(21)的多个处理器(1,2,... n)的分布式系统中,每个处理器包括用于在处理器内注册错误程序的装置(57)和用于 改变模式,使得基于从传输线(21)接受的数据的处理结果来诊断程序,并且如果它是错误的则被登记在错误的程序注册装置(57)中,并且模式改变装置 58)通过参考错误的节目登记装置(57),并且与注册装置(57)中注册或取消的节目对应地改变测试模式和在线模式。

    Distributed processing system and method
    77.
    发明公开
    Distributed processing system and method 失效
    分布式数据处理系统和方法。

    公开(公告)号:EP0225603A2

    公开(公告)日:1987-06-16

    申请号:EP86116819.3

    申请日:1986-12-03

    申请人: HITACHI, LTD.

    IPC分类号: G06F11/00

    CPC分类号: G06F11/22 G06F11/3672

    摘要: In a processing system including a plurality of processing units (11 ... 16) connected to a common transmission line (1), program tests are permitted under on-line environments. Each of the processing units (11 ... 16) decides whether or not a program loaded into it is a program to be tested, establishes a test mode when the program is to be tested, processes the program irrespective of whether or not the program is in the test mode, data of a test result being generated on the basis of data of a processed result when the program is in the test mode, and delivers the results to the common transmission line (1).

    Method of processing abnormal situation in digital transmission system
    79.
    发明公开
    Method of processing abnormal situation in digital transmission system 失效
    在数字传输系统处理的非正常状态的方法。

    公开(公告)号:EP0193928A2

    公开(公告)日:1986-09-10

    申请号:EP86102822.3

    申请日:1986-03-04

    申请人: HITACHI, LTD.

    IPC分类号: H04L12/28 H04L12/26

    摘要: in a digital transmission system wherein a plurality of transmission control units (1) each of which has reception data error detecting means, data storing means (13), receiving means (16) and transmitting means (17) are successively connected by a transmission medium (2), the transmission control unit is operated in a through mode in which reception data is directly forwarded under a normal state, and when an error has been detected in reception data, the operation mode of the transmission control unit is switched to a store-and-forward mode in which a group of reception data are once stored and are thereafter forwarded anew subject to no error. When normal data have been continuously received a predetermined number of times in the operation in the store-and-forward mode, the operation mode of the transmission control unit is switched to the through mode.

    摘要翻译: 在数字传输系统worin的传输控制单元的多元其中的每一个已接收到数据的错误检测装置,数据存储装置,接收装置和发送装置,相继地通过传输介质连接,发送控制单元在操作通过模式 其接收到的数据在正常状态下被directely转发,并且当误差已在接收到的数据中检测到时,发送控制单元的操作模式被切换到在其首先被存储的一组接收到的数据的存储和转发模式 并且仅在不存在错误的情况下其后转发。 当正常的数据已在倍连续预定次数被接收在所述存储和转发模式的手术中,传输控制单元的操作模式,通过模式切换到。