MEMORY ERROR DETERMINATION DEVICE AND MEMORY ERROR DETERMINATION COMPUTER PROGRAM

    公开(公告)号:US20210103492A1

    公开(公告)日:2021-04-08

    申请号:US17023371

    申请日:2020-09-17

    申请人: FANUC CORPORATION

    IPC分类号: G06F11/10

    摘要: The memory error determination device includes a processor configured to: detect a memory element in which an error has occurred in each of a plurality of layers included in a memory being three-dimensionally stacked, specify a position of each memory element in which the error has occurred in each of the plurality of layers, and determine that, when the position of each memory element in which the error has occurred is linearly aligned across a predetermined number of layers among the plurality of layers, the predetermined number being two or more, an error that has occurred in the memory is a soft error due to radiation incident on the memory.

    CONTROLLER HAVING ERROR CORRECTION FUNCTION IN ACCORDANCE WITH OPERATING STATE OF MONITORING TARGET
    2.
    发明申请
    CONTROLLER HAVING ERROR CORRECTION FUNCTION IN ACCORDANCE WITH OPERATING STATE OF MONITORING TARGET 有权
    控制器根据监控目标的操作状态具有错误修正功能

    公开(公告)号:US20150365110A1

    公开(公告)日:2015-12-17

    申请号:US14733985

    申请日:2015-06-09

    申请人: FANUC Corporation

    发明人: Shinji AKIMOTO

    IPC分类号: H03M13/35 H03M13/29

    摘要: A controller has an error correction capability by including: a state monitoring unit that analyzes a state of a monitoring target and outputs state information; an error correction processing unit that switches error correction codes so that a correction rate for the respective states becomes a value within a predetermined range; and a correction rate calculation unit that calculates the correction rate for the respective states based on the correction result by the error correction processing unit.

    摘要翻译: 控制器具有纠错能力,包括:状态监控单元,分析监视目标的状态并输出状态信息; 纠错处理单元,其切换纠错码,使得各状态的修正率成为预定范围内的值; 以及校正率计算单元,其基于纠错处理单元的校正结果来计算各状态的校正率。

    MACHINE LEARNING DEVICE, RECEIVING DEVICE AND MACHINE LEARNING METHOD

    公开(公告)号:US20210065025A1

    公开(公告)日:2021-03-04

    申请号:US16991285

    申请日:2020-08-12

    申请人: FANUC CORPORATION

    摘要: To enable adjustment of digital filters suited to disturbances occurring in the surroundings. A receiving device includes: a digital filter that eliminates or attenuates a disturbance included in a signal received through a communication line; a coefficient adjusting unit that adjusts a coefficient of the digital filter based on operation schedule information of a device causing the disturbance in the communication line; and an information table that records a combination of operation information included in the operation schedule information and a coefficient of the digital filter corresponding to the operation information or correction information of the coefficient, in which the coefficient adjusting unit calculates the coefficient of the digital filter or the correction information of the coefficient from the information table based on the operation information included in the operation schedule information, and adjusts the coefficient of the digital filter.

    CONTROL DEVICE PERFORMING LIFETIME PREDICTION BY ERROR CORRECTION FUNCTION
    5.
    发明申请
    CONTROL DEVICE PERFORMING LIFETIME PREDICTION BY ERROR CORRECTION FUNCTION 有权
    通过错误校正功能执行生命预测的控制设备

    公开(公告)号:US20160254827A1

    公开(公告)日:2016-09-01

    申请号:US15045349

    申请日:2016-02-17

    申请人: FANUC Corporation

    发明人: Shinji AKIMOTO

    IPC分类号: H03M13/35 G06F11/34

    摘要: A control device includes an error correction processing unit which switches error correction codes based on a correction rate, which is outputted from a correction rate calculation unit, of every state so as to perform encoding from information data to a code word and decoding from a code word to information data and output correction information related to error correction, and a lifetime calculation unit which calculates a device lifetime which is a current remaining lifetime of a device based on a correction capability value of a current error correction code, a current correction rate, and a failure factor coefficient of a current operation state.

    摘要翻译: 控制装置包括纠错处理单元,该纠错处理单元基于从校正速率计算单元输出的每个状态的校正速率来切换纠错码,以便从信息数据到码字进行编码,并从代码进行解码 字对信息数据和与纠错相关的输出校正信息,以及生命周期计算单元,其基于当前纠错码的校正能力值,当前校正率,当前校正速率来计算作为设备的当前剩余寿命的设备寿命, 和当前操作状态的故障因子系数。