JP2017224024A5 - - Google Patents
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- JP2017224024A5 JP2017224024A5 JP2016117057A JP2016117057A JP2017224024A5 JP 2017224024 A5 JP2017224024 A5 JP 2017224024A5 JP 2016117057 A JP2016117057 A JP 2016117057A JP 2016117057 A JP2016117057 A JP 2016117057A JP 2017224024 A5 JP2017224024 A5 JP 2017224024A5
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- 238000007689 inspection Methods 0.000 claims 103
- 238000003384 imaging method Methods 0.000 claims 48
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Claims (19)
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良品判定部により良品と判別されるべき検査対象物を含む良品画像又は該良品画像に基づき生成される良否判定の基準となる画像を、前記所定の画像処理に用いられるモデル画像として登録する画像登録部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として応答時間を設定する応答時間設定部と、
前記応答時間設定部により設定された応答時間に基づいて、前記所定の画像処理が該応答時間に応じた許容時間内で処理可能なデータサイズとなるように、前記画像登録部により登録されたモデル画像並びに前記撮像部により取得される入力画像の圧縮度を設定する画像圧縮設定部と
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An image for registering a non-defective image including an inspection object to be determined as non-defective by the non-defective product determination unit or an image serving as a reference for quality determination made based on the non-defective image as a model image used for the predetermined image processing Registration Department,
A response time setting unit configured to set a response time as a time required from the inspection object entering the imaging view field of the imaging unit to the output of the determination result by the quality determination unit;
A model registered by the image registration unit such that the predetermined image processing has a data size that can be processed within an allowable time according to the response time based on the response time set by the response time setting unit. And an image compression setting unit configured to set an image and a compression degree of an input image acquired by the imaging unit.
前記良否判定部により検査対象物の良否を判別する運転モードと、前記画像登録部によりモデル画像を登録する設定モードとを切り替える運転／設定モード切替部を備え、
前記画像圧縮度設定部は、前記設定モードにおいて登録されたモデル画像並びに前記運転モードにおいて取得される入力画像の圧縮度を設定する画像処理センサ。 An image processing sensor according to claim 1, wherein
The operation / setting mode switching unit switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for registering a model image by the image registration unit.
The image processing sensor, wherein the image compression degree setting unit sets a compression degree of a model image registered in the setting mode and an input image acquired in the operation mode.
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良否判定部により検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択して設定する応答時間設定部と、
前記運転／設定モード切替部で設定モードに切り替えられた状態において、
前記良否判定部により良品と判別されるべき検査対象物を含む画像又は該画像に基づき生成される良否判定の基準となる画像を良品画像として、
検査対象物の良品としての特徴部分が取り除かれた背景の画像を背景画像として、それぞれ登録する画像登録部と、
前記画像登録部により登録された良品画像と背景画像を、前記応答時間設定部により選択された応答時間に基づいて、前記所定の画像処理が該応答時間に応じた許容時間内で処理可能なデータサイズとなるように圧縮する画像圧縮部と、
前記画像圧縮部により圧縮された良品画像及び背景画像に基づいて、運転モードにて用いられる一致度閾値を算出する閾値算出部と
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An operation / setting mode switching unit that switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for calculating a coincidence degree threshold value used in the operation mode;
One response time out of a plurality of different response time candidate groups determined in advance as the time required from the inspection object entering the imaging view field of the imaging unit to the output of the determination result by the quality determination unit Response time setting section to select and set
In the state switched to the setting mode by the operation / setting mode switching unit,
An image including an inspection object to be determined as non-defective by the quality determination unit or an image serving as a reference for quality determination generated based on the image is set as a non-defective image.
An image registration unit which registers, as a background image, an image of the background from which a characteristic portion as a non-defective item of the inspection object has been removed;
Data in which the predetermined image processing can be processed within the allowable time according to the response time based on the response time selected by the response time setting unit and the non-defective image and the background image registered by the image registration unit An image compression unit that compresses to a size,
An image processing sensor comprising: a threshold value calculation unit that calculates a coincidence degree threshold value used in an operation mode based on the non-defective image and the background image compressed by the image compression unit.
前記画像圧縮部により圧縮された良品画像と背景画像から良品−背景差分画像を生成する差分画像生成部と、
前記差分画像生成部により生成された良品−背景差分画像に応じたパターンモデルに対する背景画像の一致度を算出する一致度算出部と
を備え、
前記閾値算出部は、前記一致度算出部により算出された一致度に基づいて、運転モードにて用いられる一致度閾値を算出する画像処理センサ。 The image processing sensor according to claim 3, further comprising: a difference image generation unit that generates a non-defective item-background difference image from the non-defective item image and the background image compressed by the image compression unit.
A match degree calculation unit that calculates a match degree of a background image to a pattern model according to the non-defective-background difference image generated by the difference image generation unit;
The image processing sensor, wherein the threshold calculation unit calculates a match threshold used in an operation mode, based on the match calculated by the match calculator.
前記パターンモデルが、差分画像又はエッジ画像を含む画像処理センサ。 The image processing sensor according to claim 4, wherein
An image processing sensor, wherein the pattern model includes a difference image or an edge image.
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良否判定部により検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択して設定する応答時間設定部と、
前記運転／設定モード切替部で設定モードに切り替えられた状態において、
前記良否判定部により良品と判別されるべき検査対象物を含む画像又は該画像に基づき生成される良否判定の基準となる画像を良品画像として、
検査対象物の良品としての特徴部分が取り除かれた背景の画像を背景画像として、それぞれ登録する画像登録部と、
前記画像登録部により登録された良品画像と背景画像から良品−背景差分画像を生成する良品−背景差分画像生成部と、
前記良品−背景差分画像生成部により生成された良品−背景差分画像に応じたモデル画像と、前記画像登録部により登録された背景画像を、前記応答時間設定部により選択された応答時間に基づいて、前記所定の画像処理が該応答時間に応じた許容時間内で処理可能なデータサイズとなるように圧縮する画像圧縮部と、
前記画像圧縮部により圧縮された、良品−背景差分画像に応じたモデル画像に対する背景画像の一致度を算出する一致度算出部と、
前記一致度算出部により算出された一致度に基づいて、運転モードにて用いられる一致度閾値を算出する閾値算出部と、
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An operation / setting mode switching unit that switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for calculating a coincidence degree threshold value used in the operation mode;
One response time out of a plurality of different response time candidate groups determined in advance as the time required from the inspection object entering the imaging view field of the imaging unit to the output of the determination result by the quality determination unit Response time setting section to select and set
In the state switched to the setting mode by the operation / setting mode switching unit,
An image including an inspection object to be determined as non-defective by the quality determination unit or an image serving as a reference for quality determination generated based on the image is set as a non-defective image.
An image registration unit which registers, as a background image, an image of the background from which a characteristic portion as a non-defective item of the inspection object has been removed;
A non-defective-background difference image generation unit that generates a non-defective-background difference image from the non-defective image and the background image registered by the image registration unit;
The model image corresponding to the non-defective-background difference image generated by the non-defective-background difference image generation unit and the background image registered by the image registration unit are based on the response time selected by the response time setting unit. An image compression unit for compressing the predetermined image processing so that the data size can be processed within an allowable time corresponding to the response time;
A degree-of-coincidence calculation unit that calculates the degree of coincidence of the background image with the model image according to the non-defective-background difference image compressed by the image compression unit;
A threshold value calculation unit that calculates a coincidence degree threshold value used in the operation mode based on the coincidence degree calculated by the coincidence degree calculation unit;
Image processing sensor comprising:
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良否判定部により検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から一の応答時間を選択して設定する応答時間設定部と、
前記運転／設定モード切替部で設定モードに切り替えられた状態において、 前記良否判定部により良品と判別されるべき検査対象物を含む画像又は該画像に基づき生成される良否判定の基準となる画像を良品画像として、
前記良否判定部により不良品と判別されるべき検査対象物を含む画像を不良品画像として、
検査対象物の良品としての特徴部分が取り除かれた背景の画像を背景画像として、それぞれ登録する画像登録部と、
前記画像登録部により登録された良品画像と背景画像と不良品画像を、前記応答時間設定部により選択された応答時間に基づいて、前記所定の画像処理が該応答時間に応じた許容時間内で処理可能なデータサイズとなるように圧縮する画像圧縮部と、
前記画像圧縮部で圧縮された圧縮良品画像と圧縮背景画像から圧縮良品−背景差分画像を、及び圧縮不良品画像と圧縮背景画像から圧縮不良品−背景差分画像を、それぞれ生成する差分画像生成部と、
前記差分画像生成部により生成された圧縮良品−背景差分画像、及び圧縮不良品−背景差分画像に基づいて、運転モードにて用いられる一致度閾値を算出する閾値算出部と
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An operation / setting mode switching unit that switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for calculating a coincidence degree threshold value used in the operation mode;
The response time from one of a plurality of different response time candidate groups determined in advance as the time required from the inspection object entering the imaging field of the imaging unit to the output of the determination result by the quality determination unit The response time setting unit to select and set,
In a state in which the operation / setting mode switching unit is switched to the setting mode, an image including an inspection object that should be determined as a non-defective item by the quality determination unit or an image serving as a criterion for quality determination generated based on the image As a good image,
An image including an inspection object to be determined as a defective product by the quality determination unit is regarded as a defective product image.
An image registration unit which registers, as a background image, an image of the background from which a characteristic portion as a non-defective item of the inspection object has been removed;
Based on the response time selected by the response time setting unit, the predetermined image processing may be performed within an allowable time corresponding to the response time based on the non-defective image, the background image, and the defective product image registered by the image registration unit. An image compression unit that compresses the data to a processable data size;
A difference image generation unit that generates a compression good-background difference image from the compressed good image and the compressed background image compressed by the image compression unit, and a compression failure-background difference image from the compression defective image and the compressed background image When,
An image processing sensor comprising: a threshold value calculation unit configured to calculate a coincidence degree threshold value to be used in an operation mode based on the non-defective item-background difference image and the non-compliance item-background difference image generated by the difference image generation unit.
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良否判定部により検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択する応答時間設定部と、
前記運転／設定モード切替部で設定モードに切り替えられた状態において、
前記良否判定部により良品と判別されるべき検査対象物を含む画像又は該画像に基づき生成される良否判定の基準となる画像を良品画像として、
前記良否判定部により不良品と判別されるべき検査対象物を含む画像を不良品画像として、
検査対象物の良品としての特徴部分が取り除かれた背景の画像を背景画像として、それぞれ登録する画像登録部と、
前記画像登録部により登録された良品画像と背景画像から良品−背景差分画像を、及び不良品画像と背景画像から不良品−背景差分画像を、それぞれ生成する差分画像生成部と、
前記差分画像生成部により生成された良品−背景差分画像、及び不良品−背景差分画像を、前記応答時間設定部により選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する画像圧縮部と、
前記画像圧縮部により圧縮された良品画像、不良品画像、及び背景画像に基づいて、運転モードにて用いられる一致度閾値を算出する閾値算出部と
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An operation / setting mode switching unit that switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for calculating a coincidence degree threshold value used in the operation mode;
One response time out of a plurality of different response time candidate groups determined in advance as the time required from the inspection object entering the imaging view field of the imaging unit to the output of the determination result by the quality determination unit Response time setting unit to select
In the state switched to the setting mode by the operation / setting mode switching unit,
An image including an inspection object to be determined as non-defective by the quality determination unit or an image serving as a reference for quality determination generated based on the image is set as a non-defective image.
An image including an inspection object to be determined as a defective product by the quality determination unit is regarded as a defective product image.
An image registration unit which registers, as a background image, an image of the background from which a characteristic portion as a non-defective item of the inspection object has been removed;
A difference image generation unit that generates a non-defective product-background differential image from the non-defective product image and the background image registered by the image registration unit, and a defective product-background differential image from the defective product image and the background image;
Based on the response time selected by the response time setting unit, the predetermined image processing is performed within the response time based on the non-defective-background difference image and the defective product-background difference image generated by the difference image generation unit. An image compression unit that compresses the data to a processable data size;
An image processing sensor comprising: a threshold value calculation unit that calculates a coincidence degree threshold value used in an operation mode based on the non-defective product image, the defective product image, and the background image compressed by the image compression unit.
検査対象物を撮像する撮像部と、
前記撮像部により取得された検査対象物の入力画像に対して、前記所定の画像処理に基づいて、検査対象物の良否を判別する良否判定を行い、判定結果を出力する良否判定部と、
前記良否判定部により検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部と、
前記撮像部の撮像視野に検査対象物が侵入してから、前記良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択する応答時間設定部と、
前記運転／設定モード切替部で設定モードに切り替えられた状態において、前記良否判定部により不良品と判別されるべき検査対象物を含む画像を不良品画像として登録する画像登録部と、
前記画像登録部により登録された不良品画像を、前記応答時間設定部により選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する画像圧縮部と、
前記画像圧縮部により圧縮された不良品画像に基づいて、運転モードにて用いられる一致度閾値を算出する閾値算出部と
を備える画像処理センサ。 An image processing sensor for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
An imaging unit for imaging an inspection object;
A pass / fail judgment unit which performs pass / fail judgment for judging the pass / fail of the inspection object based on the predetermined image processing on the input image of the inspection object obtained by the imaging unit, and outputs a judgment result;
An operation / setting mode switching unit that switches between an operation mode for determining the quality of the inspection object by the quality determination unit and a setting mode for calculating a coincidence degree threshold value used in the operation mode;
One response time out of a plurality of different response time candidate groups determined in advance as the time required from the inspection object entering the imaging view field of the imaging unit to the output of the determination result by the quality determination unit Response time setting unit to select
An image registration unit that registers, as a defective image, an image including an inspection object that should be determined as a defective product by the quality determination unit while the setting mode is switched by the operation / setting mode switching unit;
The defective product image registered by the image registration unit is compressed based on the response time selected by the response time setting unit so that the predetermined image processing has a data size that can be processed within the response time. An image compression unit,
An image processing sensor comprising: a threshold value calculation unit that calculates a coincidence degree threshold value used in an operation mode based on the defective product image compressed by the image compression unit.
前記運転／設定モード切替部で運転モードに切り替えられた状態において、前記入力画像と、前記不良品画像から入力−不良品差分画像を生成する差分画像生成部を備える画像処理センサ。 10. The image processing sensor according to claim 9, further generating an input-defective difference image from the input image and the defective image in a state where the operation / setting mode is switched to the operation mode by the operation / setting mode switching unit. Image processing sensor provided with a difference image generation part.
前記画像圧縮度設定部は、前記画像登録部により登録された良品画像に応じたモデル画像の画像圧縮度を設定するよう構成してなる画像処理センサ。 The image processing sensor according to any one of claims 1 to 10, wherein
The image processing sensor, wherein the image compression degree setting unit is configured to set an image compression degree of a model image according to a non-defective image registered by the image registration unit.
前記所定の画像処理に含まれる画像の姿勢位置決め処理にて参照される、回転許容範囲を示す回転許容パラメータを設定する回転許容範囲設定部を備える画像処理センサ。 The image processing sensor according to claim 11, further comprising: a rotation allowable range setting unit configured to set a rotation allowable parameter indicating a rotation allowable range, which is further referred to in orientation positioning processing of an image included in the predetermined image processing. Image processing sensor provided.
検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、検査対象物の良否を判別する良否判定を行う良否判定部による判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
前記良品判定部により良品と判別されるべき検査対象物を含む良品画像又は該良品画像に基づき生成される良否判定の基準となる画像を、前記所定の画像処理に用いられるモデル画像として登録する一方、前記選択された応答時間に基づいて、前記所定の画像処理が、前記選択された応答時間内に処理可能なデータサイズとなるように、前記画像登録部により登録されたモデル画像並びに前記撮像部により取得される入力画像の圧縮度を設定する工程と、
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
It is previously determined as the time required from the inspection object's entry into the imaging field of the imaging unit for imaging the inspection object, to the output of the judgment result by the quality judgment unit for judging the quality of the inspection object. Selecting one response time from among a plurality of different response time candidate groups;
While registering a non-defective image including an inspection object to be determined as non-defective by the non-defective item determination unit or an image serving as a reference for the good / not determination based on the non-defective image as a model image used for the predetermined image processing A model image registered by the image registration unit and the imaging unit such that the predetermined image processing has a data size that can be processed within the selected response time based on the selected response time Setting the degree of compression of the input image obtained by
Image processing method including:
検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部で、設定モードが選択された状態において、検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、検査対象物の良否を判別する良否判定を行う良否判定部による良品又は不良品の判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
良品と判別されるべき検査対象物を含む画像又は該良品画像に基づき生成される良否判定の基準となる画像を良品画像として、良品と判別されるべき検査対象物が取り除かれた画像を背景画像として、それぞれ登録させる工程と、
前記登録された良品画像と背景画像を、前記選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する工程と、
前記圧縮された良品画像及び背景画像に基づいて、前記運転モードにて用いられる一致度閾値を算出する工程と
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
In the state where the setting mode is selected in the operation / setting mode switching unit that switches between the operation mode for determining the quality of the inspection object and the setting mode for calculating the coincidence threshold used in the operation mode, the inspection object The time required for the inspection object to enter the imaging field of view of the imaging unit to image the output of the discrimination result of the good or defective product by the quality determination unit to determine the quality of the inspection object Selecting one response time from a plurality of different response time candidate groups defined;
An image including an inspection object to be determined as a non-defective item or an image serving as a reference for determination of quality based on the non-defective image as a non-defective image and an image from which an inspection object to be determined as non-defective is removed As a process to register each as
Compressing the registered non-defective image and the background image such that the predetermined image processing has a data size that can be processed within the response time, based on the selected response time;
Calculating a coincidence degree threshold value used in the operation mode based on the compressed non-defective image and the background image.
検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部で、設定モードが選択された状態において、検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、良否判定部による良品又は不良品の判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
良品と判別されるべき検査対象物を含む画像又は該良品画像に基づき生成される良否判定の基準となる画像を良品画像として、良品と判別されるべき検査対象物が取り除かれた画像を背景画像として、それぞれ登録する工程と、
前記登録された良品画像と背景画像を、前記選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する工程と、
前記圧縮された良品画像と背景画像から良品−背景差分画像を生成する工程と、
前記生成された良品−背景差分画像に基づいて、運転モードにて用いられる、該登録された良品画像と背景画像との特徴一致度合いを示す一致度に対する一致度閾値を算出する工程と、
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
In the state where the setting mode is selected in the operation / setting mode switching unit that switches between the operation mode for determining the quality of the inspection object and the setting mode for calculating the coincidence threshold used in the operation mode, the inspection object Among the plurality of different response time candidate groups defined in advance as the time required from the inspection object entering the imaging field of view of the imaging unit for imaging And selecting a response time from
An image including an inspection object to be determined as a non-defective item or an image serving as a reference for determination of quality based on the non-defective image as a non-defective image and an image from which an inspection object to be determined as non-defective is removed Step of registering each as
Compressing the registered non-defective image and the background image such that the predetermined image processing has a data size that can be processed within the response time, based on the selected response time;
Generating a non-defective-background difference image from the compressed non-defective image and the background image;
Calculating, based on the generated non-defective item-background difference image, a coincidence threshold value for the coincidence degree indicating the feature coincidence degree between the registered non-defective image and the background image, which is used in the operation mode;
Image processing method including:
前記運転／設定モード切替部で、設定モードから運転モードに切り替える工程と、
検査対象物を、前記撮像部で撮像し、前記表示部に入力ライブ画像として表示する工程と、
前記算出された一致度閾値と、検査対象物の入力ライブ画像の一致度に基づいて前記良否判定部で良否判定を行う工程と、
を含む画像処理方法。 The image processing method according to claim 15, further comprising the step of switching from the setting mode to the operation mode by the operation / setting mode switching unit.
Imaging the inspection object with the imaging unit and displaying the object as an input live image on the display unit;
A step of performing quality determination by the quality determination unit based on the calculated matching degree threshold and the matching degree of the input live image of the inspection object;
Image processing method including:
検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部で、設定モードが選択された状態において、検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、検査対象物の良否を判別する良否判定を行う良否判定部による良品又は不良品の判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
良品と判別されるべき検査対象物を含む画像又は該良品画像に基づき生成される良否判定の基準となる画像を良品画像として、良品と判別されるべき検査対象物が取り除かれた画像を背景画像として、それぞれ登録する工程と、 前記登録された良品画像と背景画像から良品−背景差分画像を生成する工程と、
前記生成された良品−背景差分画像を、前記選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する工程と、
前記圧縮された良品画像と背景画像から良品−背景差分画像を生成する工程と、
前記生成された良品−背景差分画像に基づいて、運転モードにて用いられる、該登録された良品画像と背景画像との特徴一致度合いを示す一致度に対する一致度閾値を算出する工程と、
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
In the state where the setting mode is selected in the operation / setting mode switching unit that switches between the operation mode for determining the quality of the inspection object and the setting mode for calculating the coincidence threshold used in the operation mode, the inspection object The time required for the inspection object to enter the imaging field of view of the imaging unit to image the output of the discrimination result of the good or defective product by the quality determination unit to determine the quality of the inspection object Selecting one response time from a plurality of different response time candidate groups defined;
An image including an inspection object to be determined as a non-defective item or an image serving as a reference for determination of quality based on the non-defective image as a non-defective image and an image from which an inspection object to be determined as non-defective is removed As each, the process of registering, The process of generating a non-defective item-background difference image from the registered non-defective item image and the background image
Compressing the generated non-defective-background differential image based on the selected response time so that the predetermined image processing has a data size that can be processed within the response time;
Generating a non-defective-background difference image from the compressed non-defective image and the background image;
Calculating, based on the generated non-defective item-background difference image, a coincidence threshold value for the coincidence degree indicating the feature coincidence degree between the registered non-defective image and the background image, which is used in the operation mode;
Image processing method including:
検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部で、設定モードが選択された状態において、検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、検査対象物の良否を判別する良否判定を行う良否判定部による良品又は不良品の判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
良品と判別されるべき検査対象物を含む画像又は該良品画像に基づき生成される良否判定の基準となる画像を良品画像として、不良品と判別されるべき検査対象物を含む画像を不良品画像として、良品と判別されるべき検査対象物が取り除かれた画像を背景画像として、それぞれ登録する工程と、
前記登録された良品画像と不良品画像と背景画像を、前記選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるように圧縮する工程と、
前記圧縮された良品画像と背景画像から良品−背景差分画像を、不良品画像と背景画像から不良品−背景差分画像を、それぞれ生成する工程と、
前記生成された良品−背景差分画像、及び不良品−背景差分画像に基づいて、運転モードにて用いられる、該登録された良品画像と背景画像との特徴一致度合いを示す一致度に対する一致度閾値を算出する工程と、
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
In the state where the setting mode is selected in the operation / setting mode switching unit that switches between the operation mode for determining the quality of the inspection object and the setting mode for calculating the coincidence threshold used in the operation mode, the inspection object The time required for the inspection object to enter the imaging field of view of the imaging unit to image the output of the discrimination result of the good or defective product by the quality determination unit to determine the quality of the inspection object Selecting one response time from a plurality of different response time candidate groups defined;
An image including an inspection object to be determined as a non-defective item or an image serving as a reference for determination of good or bad generated based on the non-defective image as a non-defective image and an image including an inspection object to be determined as defective As a background image, each step of registering an image from which an inspection object to be determined as a non-defective item has been removed, and
Compressing the registered non-defective image, the defective image, and the background image so that the predetermined image processing has a data size that can be processed within the response time based on the selected response time;
Generating a non-defective-background difference image from the non-defective non-defective image and the background image, and a non-defective-background differential image from the non-defective product image and the background image;
A match threshold to a match degree indicating the feature match degree between the registered good and the non-defective image, which is used in the operation mode based on the non-defective item-background difference image and the non-defective item-background difference image generated Calculating the
Image processing method including:
検査対象物の良否を判別する運転モードと、該運転モードにて用いられる一致度閾値を算出する設定モードとを切り替える運転／設定モード切替部で、設定モードが選択された状態において、検査対象物を撮像する撮像部の撮像視野に検査対象物が侵入してから、検査対象物の良否を判別する良否判定を行う良否判定部による良品又は不良品の判別結果の出力までに要する時間として、予め定められた複数の異なる応答時間候補群の中から、一の応答時間を選択させる工程と、
良品と判別されるべき検査対象物を含む画像又は該良品画像に基づき生成される良否判定の基準となる画像を良品画像として、不良品と判別されるべき検査対象物を含む画像を不良品画像として、良品と判別されるべき検査対象物が取り除かれた画像を背景画像として、それぞれ登録する工程と、
前記登録された良品画像と背景画像から良品−背景差分画像を、不良品画像と背景画像から不良品−背景差分画像を、それぞれ生成する工程と、
前記生成された良品−背景差分画像、及び不良品−背景差分画像を、前記選択された応答時間に基づいて、前記所定の画像処理が該応答時間内で処理可能なデータサイズとなるようにそれぞれ圧縮する工程と、
前記圧縮された良品−背景差分画像、及び不良品−背景差分画像に基づいて、運転モードにて用いられる、該登録された良品画像と背景画像との特徴一致度合いを示す一致度に対する一致度閾値を算出する工程と、
を含む画像処理方法。 An image processing method for detecting that an inspection object is a non-defective product or a defective product by performing predetermined image processing on an image of the inspection object,
In the state where the setting mode is selected in the operation / setting mode switching unit that switches between the operation mode for determining the quality of the inspection object and the setting mode for calculating the coincidence threshold used in the operation mode, the inspection object The time required for the inspection object to enter the imaging field of view of the imaging unit to image the output of the discrimination result of the good or defective product by the quality determination unit to determine the quality of the inspection object Selecting one response time from a plurality of different response time candidate groups defined;
An image including an inspection object to be determined as a non-defective item or an image serving as a reference for determination of good or bad generated based on the non-defective image as a non-defective image and an image including an inspection object to be determined as defective As a background image, each step of registering an image from which an inspection object to be determined as a non-defective item has been removed, and
Generating a non-defective-background differential image from the registered non-defective image and the background image, and a defective-background differential image from the non-defective product image and the background image;
The generated non-defective-background differential image and the non-defective-background differential image are each based on the selected response time so that the predetermined image processing has a data size that can be processed within the response time. A process of compressing;
A match threshold to a match degree indicating the feature match degree between the registered good and the non-defective image, which is used in the operation mode based on the compressed good-background difference image and the defective-background difference image. Calculating the
Image processing method including:
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