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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
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。
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2.发明申请公开(公告)号：US20220163395A1
公开(公告)日：2022-05-26
申请号：US17217849
申请日：2021-03-30
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Chia-Chang LI , Shih-Chun CHANG , Jay HUANG , Wen-Hung TING
Abstract: A thermal imaging apparatus for measuring a temperature of a target in a monitored area comprises a thermal imager, an optical image capturing device and a computing processing device. The thermal imager is configured to capture a thermal image of the monitored area. The optical image capturing device is configured to capture optical images of the monitored area. The computing processing device is configured to determine one of the optical images as a determined optical image synchronizing with the thermal image according to positions of blocks corresponding to the target in the thermal image and the optical images, perform calculation according to the thermal image and the determined optical image to obtain a measured distance between the target and the thermal imaging apparatus, and perform calibration according to the measured distance and the thermal image to obtain a calibrated temperature value of the target.
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公开(公告)号：US20200156251A1
公开(公告)日：2020-05-21
申请号：US16516694
申请日：2019-07-19
Applicant: Industrial Technology Research Institute
Inventor： Jay HUANG , Yu-Chun CHENG , Hian-Kun TENN , Tsai-Ling KAO
Abstract: A calibration method for a robotic arm system is provided. The method includes: capturing an image of a calibration object fixed to a front end of the robotic arm by a visual device, wherein a pedestal of the robotic arm has a pedestal coordinate system, and the front end of the robotic arm has a first relative relationship with the pedestal, the front end of the robotic arm has a second relative relationship with the calibration object; receiving the image and obtaining three-dimensional feature data of the calibration object according to the image by a computing device; and computing a third relative relationship between the visual device and the pedestal according to the three-dimensional feature data, the first relative relationship, and the second relative relationship to calibrate a position error between a physical location of the calibration object and a predictive positioning-location generated by the visual device.
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公开(公告)号：US20230055649A1
公开(公告)日：2023-02-23
申请号：US17866354
申请日：2022-07-15
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Jay HUANG , Hian-Kun TENN , Wen-Hung TING , Chia-Chang LI
Abstract: A multi-modal image alignment method includes obtaining first points corresponding to a center vertex of a calibration object and second point groups corresponding to side vertices of the calibration object from two-dimensional images, obtaining third points corresponding to the center vertex from three-dimensional images, performing first optimizing computation using a first coordinate system associated with the two-dimensional images, the first points and the third points to obtain a first transformation matrix, processing on the three-dimensional images using the first transformation matrix to generate firstly-transformed images respectively, performing second optimizing computation using the firstly-transformed images, the first points and the second point groups to obtain a second transformation matrix, and transforming an image to be processed from a second coordinate system associated with the three-dimensional images to the first coordinate system using the first transformation matrix and the second transformation matrix.
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