WEKO3
アイテム
{"_buckets": {"deposit": "d1d4b911-ee90-4991-8408-c0cf0e0bb011"}, "_deposit": {"created_by": 15, "id": "17930", "owners": [15], "pid": {"revision_id": 0, "type": "depid", "value": "17930"}, "status": "published"}, "_oai": {"id": "oai:sucra.repo.nii.ac.jp:00017930", "sets": ["858"]}, "author_link": [], "item_113_alternative_title_1": {"attribute_name": "タイトル(別言語)", "attribute_value_mlt": [{"subitem_alternative_title": "高効率プラズマロボット溶接システムの開発"}]}, "item_113_biblio_info_9": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2017", "bibliographicIssueDateType": "Issued"}}]}, "item_113_date_35": {"attribute_name": "作成日", "attribute_value_mlt": [{"subitem_date_issued_datetime": "2018-01-15", "subitem_date_issued_type": "Created"}]}, "item_113_date_granted_20": {"attribute_name": "学位授与年月日", "attribute_value_mlt": [{"subitem_dategranted": "2017-03-22"}]}, "item_113_degree_grantor_22": {"attribute_name": "学位授与機関", "attribute_value_mlt": [{"subitem_degreegrantor": [{"subitem_degreegrantor_name": "埼玉大学"}], "subitem_degreegrantor_identifier": [{"subitem_degreegrantor_identifier_name": "12401", "subitem_degreegrantor_identifier_scheme": "kakenhi"}]}]}, "item_113_degree_name_21": {"attribute_name": "学位名", "attribute_value_mlt": [{"subitem_degreename": "博士(工学)"}]}, "item_113_description_13": {"attribute_name": "形態", "attribute_value_mlt": [{"subitem_description": "iv, 125 p.", "subitem_description_type": "Other"}]}, "item_113_description_24": {"attribute_name": "目次", "attribute_value_mlt": [{"subitem_description": "CHAPTER1. INTRODUCTION.....1\n1.1 Background and purpuse of researches on visual robotic PAW system.....1\n1.2 Construction of the present thesis.....5\nCHAPTER2. PLASMA ROBOTIC WELDING SYSTEM WITH VISUAL SENSOR.....11\n2.1 Introduction.....11\n2.2 Robotic welding system.....11\n2.3 Visual sensing system.....13\n2.4 Design of digital controller.....17\n2.5 Conclusions.....21\nCHAPTER3. IMAGE PROCESSING FOR AUTOMATIC TRACKING OF WELD LINE.....27\n3.1 Introduction.....27\n3.2 Groove detection under normal conditions.....31\n3.3 Quality control by using pattern matching of keyhole.....33\n 3.3.1 Acquisition of characteristic from fusion zone.....35\n 3.3.2 Tracking of weld line by image processing.....38\n3.4 Image processing in case of gap.....41\n3.5 Results and Discussion.....44\n3.6 Conclusions.....47\nCHAPTER4. COMBINATION SYSTEM OF PLASMA AND GMA WELDING.....68\n4.1 Introduction.....68\n4.2 Fundamental principle of dual-electrode welding.....71\n4.3 System configuration.....72\n4.4 Effect of polarities of PAW and MIG welding on transfer of droplet.....74\n4.5 Effect of the distance between two electrodes arc stability.....76\n4.6 Occurrence and discussion of welding defect.....77\n 4.6.1 Blowhole forming near the surface.....79\n 4.6.2 Blowhole forming in central part.....79\n 4.6.3 Undercut.....80\n 4.6.4 Effect of MIG peak current to welding defect.....80\n4.7 Result and improvement.....81\n 4.7.1 Improvement of undercut.....81\n 4.7.2 Improvement of blowhole.....82\n4.8 Conclusions.....84\nCHAPTER5. SEAM TRACKING AND STANDOFF CONTROL IN PLASMA ROBOTIC WELDING SYSTEM.....98\n5.1 Introduction.....98\n5.2 Image processing by binarization.....99\n5.3 Boundary detection of fusion zone.....101\n5.4 Tracking of weld line and standoff control by image processing.....102\n5.5 Control result and discussion.....104\n5.6 Conclusions.....106\nCHAPTER6. CONCLUDING REMARKS.....115\nACKNOWLEDGEMENT.....119\nPREFERENCE.....120", "subitem_description_type": "Other"}]}, "item_113_description_25": {"attribute_name": "注記", "attribute_value_mlt": [{"subitem_description": "主指導教員 : 山根敏", "subitem_description_type": "Other"}]}, "item_113_description_33": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"subitem_description": "text", "subitem_description_type": "Other"}]}, "item_113_description_34": {"attribute_name": "フォーマット", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_113_dissertation_number_19": {"attribute_name": "学位授与番号", "attribute_value_mlt": [{"subitem_dissertationnumber": "甲第1064号"}]}, "item_113_identifier_registration": {"attribute_name": "ID登録", "attribute_value_mlt": [{"subitem_identifier_reg_text": "10.24561/00017924", "subitem_identifier_reg_type": "JaLC"}]}, "item_113_publisher_11": {"attribute_name": "出版者名", "attribute_value_mlt": [{"subitem_publisher": "埼玉大学大学院理工学研究科"}]}, "item_113_publisher_12": {"attribute_name": "出版者名(別言語)", "attribute_value_mlt": [{"subitem_publisher": "Graduate School of Science and Engineering, Saitama University"}]}, "item_113_record_name_8": {"attribute_name": "書誌", "attribute_value_mlt": [{"subitem_record_name": "博士論文(埼玉大学大学院理工学研究科(博士後期課程))"}]}, "item_113_text_31": {"attribute_name": "版", "attribute_value_mlt": [{"subitem_text_value": "[出版社版]"}]}, "item_113_text_36": {"attribute_name": "アイテムID", "attribute_value_mlt": [{"subitem_text_value": "GD0000900"}]}, "item_113_text_4": {"attribute_name": "著者 所属", "attribute_value_mlt": [{"subitem_text_value": "埼玉大学大学院理工学研究科(博士後期課程)理工学専攻"}]}, "item_113_text_5": {"attribute_name": "著者 所属(別言語)", "attribute_value_mlt": [{"subitem_text_value": "Graduate School of Science and Engineering, Saitama University"}]}, "item_113_version_type_32": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_970fb48d4fbd8a85", "subitem_version_type": "VoR"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "open access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_abf2"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "王, 維西", "creatorNameLang": "ja"}, {"creatorName": "オウ, イセイ", "creatorNameLang": "ja-Kana"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2018-02-05"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "GD0000900.pdf", "filesize": [{"value": "3.8 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 3800000.0, "url": {"label": "GD0000900.pdf", "objectType": "fulltext", "url": "https://sucra.repo.nii.ac.jp/record/17930/files/GD0000900.pdf"}, "version_id": "e7766811-9886-4793-a7a3-972ff924a693"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "doctoral thesis", "resourceuri": "http://purl.org/coar/resource_type/c_db06"}]}, "item_title": "Development of High Efficiency Plasma Robotic Welding System", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Development of High Efficiency Plasma Robotic Welding System", "subitem_title_language": "en"}]}, "item_type_id": "113", "owner": "15", "path": ["858"], "permalink_uri": "https://doi.org/10.24561/00017924", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2018-01-15"}, "publish_date": "2018-01-15", "publish_status": "0", "recid": "17930", "relation": {}, "relation_version_is_last": true, "title": ["Development of High Efficiency Plasma Robotic Welding System"], "weko_shared_id": -1}
Development of High Efficiency Plasma Robotic Welding System
https://doi.org/10.24561/00017924
https://doi.org/10.24561/00017924d555ab8e-82c8-4d9c-8efd-9d6965ecba52
名前 / ファイル | ライセンス | アクション |
---|---|---|
GD0000900.pdf (3.8 MB)
|
|
Item type | 学位論文 / Thesis or Dissertation(1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
公開日 | 2018-01-15 | |||||||||
タイトル | ||||||||||
言語 | en | |||||||||
タイトル | Development of High Efficiency Plasma Robotic Welding System | |||||||||
言語 | ||||||||||
言語 | eng | |||||||||
資源タイプ | ||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_db06 | |||||||||
資源タイプ | doctoral thesis | |||||||||
ID登録 | ||||||||||
ID登録 | 10.24561/00017924 | |||||||||
ID登録タイプ | JaLC | |||||||||
アクセス権 | ||||||||||
アクセス権 | open access | |||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||
タイトル(別言語) | ||||||||||
その他のタイトル | 高効率プラズマロボット溶接システムの開発 | |||||||||
著者 |
王, 維西
× 王, 維西
|
|||||||||
著者 所属 | ||||||||||
埼玉大学大学院理工学研究科(博士後期課程)理工学専攻 | ||||||||||
著者 所属(別言語) | ||||||||||
Graduate School of Science and Engineering, Saitama University | ||||||||||
書誌 | ||||||||||
収録物名 | 博士論文(埼玉大学大学院理工学研究科(博士後期課程)) | |||||||||
書誌情報 |
発行日 2017 |
|||||||||
出版者名 | ||||||||||
出版者 | 埼玉大学大学院理工学研究科 | |||||||||
出版者名(別言語) | ||||||||||
出版者 | Graduate School of Science and Engineering, Saitama University | |||||||||
形態 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | iv, 125 p. | |||||||||
学位授与番号 | ||||||||||
学位授与番号 | 甲第1064号 | |||||||||
学位授与年月日 | ||||||||||
学位授与年月日 | 2017-03-22 | |||||||||
学位名 | ||||||||||
学位名 | 博士(工学) | |||||||||
学位授与機関 | ||||||||||
学位授与機関識別子Scheme | kakenhi | |||||||||
学位授与機関識別子 | 12401 | |||||||||
学位授与機関名 | 埼玉大学 | |||||||||
目次 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | CHAPTER1. INTRODUCTION.....1 1.1 Background and purpuse of researches on visual robotic PAW system.....1 1.2 Construction of the present thesis.....5 CHAPTER2. PLASMA ROBOTIC WELDING SYSTEM WITH VISUAL SENSOR.....11 2.1 Introduction.....11 2.2 Robotic welding system.....11 2.3 Visual sensing system.....13 2.4 Design of digital controller.....17 2.5 Conclusions.....21 CHAPTER3. IMAGE PROCESSING FOR AUTOMATIC TRACKING OF WELD LINE.....27 3.1 Introduction.....27 3.2 Groove detection under normal conditions.....31 3.3 Quality control by using pattern matching of keyhole.....33 3.3.1 Acquisition of characteristic from fusion zone.....35 3.3.2 Tracking of weld line by image processing.....38 3.4 Image processing in case of gap.....41 3.5 Results and Discussion.....44 3.6 Conclusions.....47 CHAPTER4. COMBINATION SYSTEM OF PLASMA AND GMA WELDING.....68 4.1 Introduction.....68 4.2 Fundamental principle of dual-electrode welding.....71 4.3 System configuration.....72 4.4 Effect of polarities of PAW and MIG welding on transfer of droplet.....74 4.5 Effect of the distance between two electrodes arc stability.....76 4.6 Occurrence and discussion of welding defect.....77 4.6.1 Blowhole forming near the surface.....79 4.6.2 Blowhole forming in central part.....79 4.6.3 Undercut.....80 4.6.4 Effect of MIG peak current to welding defect.....80 4.7 Result and improvement.....81 4.7.1 Improvement of undercut.....81 4.7.2 Improvement of blowhole.....82 4.8 Conclusions.....84 CHAPTER5. SEAM TRACKING AND STANDOFF CONTROL IN PLASMA ROBOTIC WELDING SYSTEM.....98 5.1 Introduction.....98 5.2 Image processing by binarization.....99 5.3 Boundary detection of fusion zone.....101 5.4 Tracking of weld line and standoff control by image processing.....102 5.5 Control result and discussion.....104 5.6 Conclusions.....106 CHAPTER6. CONCLUDING REMARKS.....115 ACKNOWLEDGEMENT.....119 PREFERENCE.....120 |
|||||||||
注記 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 主指導教員 : 山根敏 | |||||||||
版 | ||||||||||
[出版社版] | ||||||||||
著者版フラグ | ||||||||||
出版タイプ | VoR | |||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||
資源タイプ | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | text | |||||||||
フォーマット | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | application/pdf | |||||||||
作成日 | ||||||||||
日付 | 2018-01-15 | |||||||||
日付タイプ | Created | |||||||||
アイテムID | ||||||||||
GD0000900 |