公开(公告)号：US09321178B2

公开(公告)日：2016-04-26

申请号：US14629741

申请日：2015-02-24

Applicant: FANUC CORPORATION

Inventor： Ya Cho ,  Kaimeng Wang

IPC: G06F17/00 ,  G06F19/00 ,  B25J9/18 ,  B25J9/16 ,  B25J19/02 ,  B25J13/00 ,  B25J13/08

CPC classification number: B25J9/1679 ,  B25J13/006 ,  B25J13/088 ,  B25J19/02 ,  B25J19/021 ,  Y10S901/09

Abstract: A machine system including a sensor unit detecting periodically an acceleration at a tip part of a movable member, a data acquisition unit acquiring first time-series data of the acceleration at the tip part of the movable member corresponding to sensor signal received via a wireless signal path, a data calculation unit configured to calculate second time-series data corresponding to the first time-series data based on a driving command of the motor, a delay time calculation unit calculating a delay time of the first time-series data with respect to the second time-series data according to a degree of correlation between first time-series data and the second time-series data, and a correction unit correcting the first time-series data based on the delay time.

Abstract translation: 一种机器系统，包括传感器单元，周期性地检测可移动部件的尖端部分处的加速度;数据获取单元，获取与经由无线信号接收的传感器信号相对应的可移动部件的尖端部分的加速度的第一时间序列数据 路径，数据计算单元，被配置为基于所述电动机的驱动命令来计算与所述第一时间序列数据相对应的第二时间序列数据;延迟时间计算单元，计算所述第一时间序列数据相对于 根据第一时间序列数据和第二时间序列数据之间的相关程度的第二时间序列数据，以及基于延迟时间校正第一时间序列数据的校正单元。

公开(公告)号：US20150246442A1

公开(公告)日：2015-09-03

申请号：US14629741

申请日：2015-02-24

Applicant: FANUC CORPORATION

Inventor： Ya Cho ,  Kaimeng Wang

IPC: B25J9/16 ,  B25J19/02

CPC classification number: B25J9/1679 ,  B25J13/006 ,  B25J13/088 ,  B25J19/02 ,  B25J19/021 ,  Y10S901/09

Abstract: A machine system including a sensor unit detecting periodically an acceleration at a tip part of a movable member, a data acquisition unit acquiring first time-series data of the acceleration at the tip part of the movable member corresponding to sensor signal received via a wireless signal path, a data calculation unit configured to calculate second time-series data corresponding to the first time-series data based on a driving command of the motor, a delay time calculation unit calculating a delay time of the first time-series data with respect to the second time-series data according to a degree of correlation between first time-series data and the second time-series data, and a correction unit correcting the first time-series data based on the delay time.

Abstract translation: 一种机器系统，包括传感器单元，周期性地检测可移动部件的尖端部分处的加速度;数据获取单元，获取与经由无线信号接收的传感器信号相对应的可移动部件的尖端部分的加速度的第一时间序列数据 路径，数据计算单元，被配置为基于所述电动机的驱动命令来计算与所述第一时间序列数据相对应的第二时间序列数据;延迟时间计算单元，计算所述第一时间序列数据相对于 根据第一时间序列数据和第二时间序列数据之间的相关程度的第二时间序列数据，以及基于延迟时间校正第一时间序列数据的校正单元。