JP2021074853A - 工作機械の作業領域の洗浄の要否を判定する装置、洗浄システム、及び方法 - Google Patents
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Abstract
【解決手段】工作機械の作業領域の洗浄の要否を判定する装置70は、工作機械が作業領域でワークを加工する前に該作業領域の第1の画像データを撮像し、工作機械が作業領域でワークを加工した後に該作業領域の第2の画像データを撮像する撮像装置14と、第1の画像データの画素の明るさと、第2の画像データの、第1の画像データの画素に対応する画素の明るさとの間の変化の度合いに応じた明るさを有する画素を含む第3の画像データを生成する画像データ生成部28と、第3の画像データの画素の明るさと、該第3の画像データの画素数との関係を示すヒストグラムに基づいて、作業領域を洗浄するか否かを判定する判定部30とを備える。
【選択図】図1
Description
12,102 制御装置
14 撮像装置
16,16A,16B 洗浄ノズル
20,108 プロセッサ
28 画像データ生成部
30,146 判定部
70 装置
104 ロボット
106 着脱装置
144 画像区域設定部
148 洗浄対象区域設定部
150 洗浄実行部
Claims (6)
- 工作機械の作業領域の洗浄の要否を判定する装置であって、
前記工作機械が前記作業領域でワークを加工する前に該作業領域の第1の画像データを撮像し、前記工作機械が前記作業領域で前記ワークを加工した後に該作業領域の第2の画像データを撮像する撮像装置と、
前記第1の画像データの画素の明るさと、前記第2の画像データの、前記第1の画像データの前記画素に対応する画素の明るさと、の間の変化の度合いに応じた明るさを有する画素を含む第3の画像データを生成する画像データ生成部と、
前記第3の画像データの前記画素の前記明るさと、該第3の画像データの画素数との関係を示すヒストグラムに基づいて、前記作業領域を洗浄するか否かを判定する判定部と、を備える、装置。 - 前記判定部は、前記ヒストグラムにおいて、全画素数に対する、予め定められた範囲内の明るさの画素数の割合が所定の閾値以下となった場合、又は、前記全画素数に対する、前記予め定められた範囲外の明るさの画素数の割合が所定の閾値以上となった場合に、前記作業領域を洗浄する必要があると判定する、請求項1に記載の装置。
- 前記画像データ生成部は、前記第3の画像データの前記画素が、前記第1の画像データの前記画素の明るさと前記第2の画像データの前記画素の明るさとの差に基づいて算出された前記明るさを有するように、前記第3の画像データを生成する、請求項1又は2に記載の装置。
- 前記画像データ生成部は、前記第3の画像データの前記画素が、前記第1の画像データの前記画素の明るさと前記第2の画像データの前記画素の明るさとの比に基づいて算出された前記明るさを有するように、前記第3の画像データを生成する、請求項1又は2に記載の装置。
- 工作機械の洗浄システムであって、
請求項1〜4のいずれか1項に記載の装置と、
前記判定部が前記作業領域を洗浄する必要があると判定した場合に、該作業領域に流体を噴射して該作業領域を洗浄する洗浄ノズルと、を備える、洗浄システム。 - 工作機械の作業領域の洗浄の要否を判定する方法であって、
前記工作機械が前記作業領域でワークを加工する前に該作業領域の第1の画像データを撮像装置によって撮像し、
前記工作機械が前記作業領域で前記ワークを加工した後に該作業領域の第2の画像データを前記撮像装置によって撮像し、
前記第1の画像データの画素の明るさと、前記第2の画像データの、前記第1の画像データの前記画素に対応する画素の明るさと、の間の変化の度合いに応じた明るさを有する画素を含む第3の画像データを生成し、
前記第3の画像データの前記画素の前記明るさと、該第3の画像データの画素数との関係を示すヒストグラムに基づいて、前記作業領域を洗浄するか否かを判定する、方法。
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JP2019205670A JP7294991B2 (ja) | 2019-11-13 | 2019-11-13 | 工作機械の作業領域の洗浄の要否を判定する装置、洗浄システム、及び方法 |
US17/079,692 US11858011B2 (en) | 2019-11-13 | 2020-10-26 | Device, cleaning system, and method of determining whether or not to clean work area of machine tool |
CN202011225970.3A CN112800821A (zh) | 2019-11-13 | 2020-11-05 | 判定是否需要清洗机床的作业区域的装置、清洗***和方法 |
DE102020129926.5A DE102020129926A1 (de) | 2019-11-13 | 2020-11-12 | Vorrichtung, reinigungssystem und verfahren zum bestimmen, ob der arbeitsbereich einer werkzeugmaschine zu reinigen ist oder nicht |
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JPWO2021117745A1 (ja) * | 2019-12-09 | 2021-06-17 | ||
JP6922051B1 (ja) * | 2020-08-06 | 2021-08-18 | Dmg森精機株式会社 | 情報処理装置、工作機械及びプログラム |
WO2023112660A1 (ja) * | 2021-12-15 | 2023-06-22 | Dmg森精機株式会社 | パレット交換装置の動作方法 |
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JP6870132B1 (ja) * | 2020-03-09 | 2021-05-12 | 株式会社スギノマシン | 対象物の洗浄方法および洗浄機 |
JP2022101871A (ja) * | 2020-12-25 | 2022-07-07 | Dgshape株式会社 | 切削加工機 |
CN114653678B (zh) * | 2022-03-21 | 2023-01-31 | 江苏省人民医院(南京医科大学第一附属医院) | 智能移动定向清洗***及方法 |
EP4332700A1 (en) * | 2022-08-30 | 2024-03-06 | SCM Group S.p.A. | Working center for working pieces, provided with a system for detecting the cleaning status of components of the working center and operation method thereof |
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DE102020129926A1 (de) | 2021-05-20 |
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