公开(公告)号：US20230205165A1

公开(公告)日：2023-06-29

申请号：US17712372

申请日：2022-04-04

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chih-Kai CHIU ,  Bo-Ting YEH ,  Tsan-Huang CHEN

IPC: G05B19/401

CPC classification number: G05B19/4015 ,  G05B2219/34013 ,  G05B2219/41095

Abstract: The present disclosure discloses a servo motor and an encoder calibration method. The encoder calibration method includes: calculating a gain error, an offset error and a phase error, by an error calculation block, according to a first signal and a second signal output by an encoder; calculating at least one gain calibration parameter, at least one offset calibration parameter and at least one phase calibration parameter, by the error calibration block, according to the gain error, the offset error and the phase error; and calibrating sequentially, by the encoder, the gain, the offset and the phase of the first signal and the second signal according to the at least one gain calibration parameter, the at least one offset calibration parameter and the at least one phase calibration parameter, wherein performing at least one gain calibration and offset calibration after the phase calibration is completed.

公开(公告)号：US20160187863A1

公开(公告)日：2016-06-30

申请号：US14696049

申请日：2015-04-24

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chung-Li TAI ,  Yao-Yang TSAI ,  Jay HUANG ,  Ko-Shyang WANG ,  Chih-Kai CHIU

IPC: G05B17/02 ,  G06T7/00

CPC classification number: G05B19/401 ,  G05B2219/37015 ,  G05B2219/37563 ,  G06T7/85 ,  G06T2207/10012 ,  G06T2207/30164

Abstract: A calibration method applicable for an automation apparatus includes building a first stereoscopic characteristic model corresponding to an object, obtaining a stereoscopic image of the object, building a second stereoscopic characteristic model corresponding to the object based on the stereoscopic image, obtaining at least one error parameter corresponding to the second stereoscopic characteristic model by comparing the second stereoscopic characteristic model with the first stereoscopic characteristic model, and calibrating a processing parameter of the automation apparatus based on the at least one error parameter.

Abstract translation: 适用于自动化装置的校准方法包括：构建与对象对应的第一立体特征模型，获得对象的立体图像，基于立体图像构建与对象对应的第二立体特征模型，获得至少一个误差参数 对应于第二立体特征模型，通过将第二立体特征模型与第一立体特征模型进行比较，以及基于至少一个误差参数校准自动化装置的处理参数。