JP6420245B2 - エッジ検出に基づいて材料を供給する方法 - Google Patents
エッジ検出に基づいて材料を供給する方法 Download PDFInfo
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- JP6420245B2 JP6420245B2 JP2015534543A JP2015534543A JP6420245B2 JP 6420245 B2 JP6420245 B2 JP 6420245B2 JP 2015534543 A JP2015534543 A JP 2015534543A JP 2015534543 A JP2015534543 A JP 2015534543A JP 6420245 B2 JP6420245 B2 JP 6420245B2
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- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0469—Surface mounting by applying a glue or viscous material
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- G—PHYSICS
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- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
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- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
- B05C11/1021—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target responsive to presence or shape of target
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- G06V10/457—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by analysing connectivity, e.g. edge linking, connected component analysis or slices
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- G06T2207/30141—Printed circuit board [PCB]
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
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- H05K2203/0126—Dispenser, e.g. for solder paste, for supplying conductive paste for screen printing or for filling holes
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
- H05K3/305—Affixing by adhesive
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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Description
フレームと、
前記フレームに移動可能に結合された供給ユニットガントリと、
前記供給ユニットガントリに結合された供給ユニットであって、前記供給動作中に前記基材上に材料を堆積させるように構成される供給ユニットと、
前記フレームに結合された視覚システムガントリと、
前記視覚システムガントリに結合された視覚システムであって、前記供給動作を行う前に前記電子基材の1つ又は複数の画像を取得するように構成される視覚システムと、
を備えるタイプの供給システムを用いて、電子基材上に材料を堆積させる方法に関する。1つの実施形態では、該方法は、
前記視覚ガントリシステムを用いて、特徴によって画定された位置まで移動するように前記視覚システムを操作することと、
特徴の少なくとも一部の画像を獲得することであって、前記画像の中央に沿って対象のエッジを探索することと、
厳密に期待どおりである位置であると解釈される0のオフセットと、前記対象のエッジが前記軸位置に交差した場所を反映するオフセットとを示す値を返すことと、
を含む。
供給される線は、基材の物理的なエッジの1ミリメートル(mm)左側(すなわち特徴エッジの5mm右側)にある。
供給される線は、(基準線の端点に比較して)双方の方向に2mmずつ延びている。
供給される線は、基材の底部(例えばディスペンサーの前方部)に向かって開始され、基材の頂部(例えばディスペンサーの後方部)に向かって進む。
上側の視野に対応付けられた(associated)座標(例えば第1のLocate-Edge Def
コマンドに対応付けられた位置)は、88,12である。
下側の視野に対応付けられた座標(例えば第2のLocate-Edge Defコマンドに対応付けられた位置)は、88,6である。
「教示した」位置に基づく基準線214に対する公称角度(この例では90度)。
基準線214の中間点228。
基準線214の中間点228から、エッジ線226の開始点222及びエッジ線の端点224までの関係(例えば角距離及びベクトル距離)。
1対のLocate-Edge Defコマンドを用いて、基準線214の端点230、232を確立する。
これらの端点230、232に基づいて、以下のものを特定する。
基準線214のδ角(例えば現在の基準線角度から当初の基準線角度を減算したものであり、これは−15度であり得る)、及び、
基準線214の(ランタイム)中間点228。
(ランタイム)中間点228から、エッジ線の各端点222、224の位置を、
中間点228から当該のエッジ線端点222又は224までの(変化していない)ベクトル距離、及び、
δ角によって調整された(中間点から端点までの)当初の角度を用いて投影する。
Locate-Edge Defコマンドによって画定される位置に移動する。
画像を獲得する。
垂直方向の単数又は複数のエッジを探索する場合、
画像の中央行に沿って対象のエッジを探索し、
厳密に期待どおりであるy軸位置として解釈される0のy軸オフセットと、対象のエッジがそのy軸位置に交差した場所を反映するx軸オフセットとを示す値を返す。
水平方向の単数又は複数のエッジを探索する場合、
画像の中央列に沿って対象のエッジを探索し、
厳密に期待どおりであるx軸位置として解釈される0のx軸オフセットと、対象のエッジがそのx軸位置に交差した場所を反映するy軸オフセットとを示す値を返す。
12 電子基材
14 供給ユニット
16 供給ユニット
18 コントローラー
20 フレーム
22 支持体
24 供給ユニットガントリ
26 重量計
28 表示ユニット
30 視覚システム
32 視覚システムガントリ
200 基材
202 表面
204 基準
206 基準
208 アレイ
210 パッド
212 エッジ
214 基準線
216 破線ボックス
218 破線ボックス
220 基材
222 端点
224 端点
226 エッジ線
228 中間点
230 基準線端点
232 基準線端点
234 点
236 破線
700 基材
702 パッド
Claims (3)
- フレームと、
前記フレームに移動可能に結合された供給ユニットガントリと、
前記供給ユニットガントリに結合された供給ユニットであって、供給動作中に基材上に材料を堆積させるように構成される供給ユニットと、
前記フレームに結合された視覚システムガントリと、
前記視覚システムガントリに結合された視覚システムであって、前記供給動作を行う前に電子基材の1つ又は複数の画像を取得するように構成される視覚システムと、
を備えるタイプの供給システムを用いて、電子基材上に材料を堆積させる方法であって、
前記視覚システムガントリを用いて、特徴によって画定された位置まで移動するように前記視覚システムを操作することと、
特徴の少なくとも一部の画像を獲得して、該画像の中央に沿って前記特徴の前記一部のエッジを探索することと、
前記特徴のエッジにおける0のオフセットまたは前記特徴のエッジからの距離であるX軸オフセットを示す値を返すことと、
前記0のオフセットまたはX軸オフセットを示す値に基づいて前記特徴のエッジに沿わせて材料を直線状に供給することとを具備し、
前記特徴の少なくとも一部の画像を取得することは、前記特徴の少なくとも第1の部分の第1の視野の画像を取得することと、前記特徴の少なくとも第2の部分の第2の視野の画像を取得することとを含み、
前記値を返すことは、第1の画像に基づいて前記特徴のエッジにおける0のオフセットまたは前記特徴のエッジからの距離であるX軸オフセットを示す第1の値を返すことと、第2の画像に基づいて前記特徴のエッジにおける0のオフセットまたは前記特徴のエッジからの距離であるX軸オフセットを示す第2の値を返すこととを含む方法。 - 前記第1と第2の値に基づいて前記特徴のエッジによって基準線が定義され、該基準線を用いて、材料を前記電子基材に供給する位置が決定されるようにした請求項1に記載の方法。
- 前記第1の視野の画像の中心画素と、前記第2の視野の画像の中心画素が、0の第1のオフセットと第2のオフセットによる基準線に沿った共通のエッジに対応する請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/630,139 US9411779B2 (en) | 2012-09-28 | 2012-09-28 | Method of dispensing material based on edge detection |
US13/630,139 | 2012-09-28 | ||
PCT/US2013/059882 WO2014052063A1 (en) | 2012-09-28 | 2013-09-16 | Method of dispensing material based on edge detection |
Publications (2)
Publication Number | Publication Date |
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JP2016504750A JP2016504750A (ja) | 2016-02-12 |
JP6420245B2 true JP6420245B2 (ja) | 2018-11-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015534543A Active JP6420245B2 (ja) | 2012-09-28 | 2013-09-16 | エッジ検出に基づいて材料を供給する方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US9411779B2 (ja) |
EP (1) | EP2901825B1 (ja) |
JP (1) | JP6420245B2 (ja) |
KR (2) | KR102229073B1 (ja) |
CN (1) | CN104685974B (ja) |
PH (1) | PH12015500483A1 (ja) |
TW (1) | TWI625420B (ja) |
WO (1) | WO2014052063A1 (ja) |
Families Citing this family (8)
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US10071393B2 (en) * | 2016-05-12 | 2018-09-11 | Illinois Tool Works Inc. | Method of dispensing material on a substrate with a solenoid valve of a pneumatically-driven dispensing unit |
EP3555851B1 (en) * | 2016-12-14 | 2021-09-22 | Eyes Ltd | Edge detection in digitized images |
CN108876859B (zh) * | 2018-04-28 | 2022-06-07 | 苏州赛腾精密电子股份有限公司 | 一种点胶机的标定方法、装置、设备和介质 |
CN110246121B (zh) * | 2019-05-15 | 2021-06-29 | 湖北工程学院 | 一种基于视觉的电子装配件装配精度检测方法 |
CN110555829B (zh) * | 2019-08-12 | 2021-07-16 | 华南理工大学 | 一种用于芯片点胶情况的检测方法 |
US20220005721A1 (en) * | 2020-07-02 | 2022-01-06 | Mpi Corporation | Method of aligning wafer |
CN113470108B (zh) * | 2021-09-06 | 2022-02-22 | 中导光电设备股份有限公司 | 一种晶圆圆心偏移检测方法 |
US20240302816A1 (en) * | 2023-03-08 | 2024-09-12 | Illinois Tool Works Inc. | Intersect command vision locating system and method |
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PH12015500483B1 (en) | 2015-04-20 |
US9411779B2 (en) | 2016-08-09 |
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CN104685974B (zh) | 2018-05-08 |
WO2014052063A1 (en) | 2014-04-03 |
KR20150064080A (ko) | 2015-06-10 |
TW201413047A (zh) | 2014-04-01 |
US9779494B2 (en) | 2017-10-03 |
KR102229073B1 (ko) | 2021-03-16 |
EP2901825A1 (en) | 2015-08-05 |
PH12015500483A1 (en) | 2015-04-20 |
KR20200103883A (ko) | 2020-09-02 |
TWI625420B (zh) | 2018-06-01 |
US20160321801A1 (en) | 2016-11-03 |
EP2901825B1 (en) | 2020-07-01 |
US20140094963A1 (en) | 2014-04-03 |
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