JP3400112B2 - Method and apparatus for determining glass type - Google Patents
Method and apparatus for determining glass typeInfo
- Publication number
- JP3400112B2 JP3400112B2 JP15226794A JP15226794A JP3400112B2 JP 3400112 B2 JP3400112 B2 JP 3400112B2 JP 15226794 A JP15226794 A JP 15226794A JP 15226794 A JP15226794 A JP 15226794A JP 3400112 B2 JP3400112 B2 JP 3400112B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- measured
- chromaticity
- data
- luminance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、紫外線の照射で発色し
た蛍光色の色度や輝度に基づいて被測定ガラスの品種を
判別するガラス品種の判別方法及び装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a glass type discrimination method and apparatus for discriminating the type of glass to be measured based on the chromaticity and luminance of fluorescent color produced by irradiation of ultraviolet rays.
【０００２】[0002]
【従来の技術】ＬＣＤ基板用のガラスとしてノンアルカ
リガラス（旭硝子社製、商品名：ＡＮ）、低アルカリガ
ラス（旭硝子社製、商品名：ＡＸ）及びソーダライムガ
ラス（旭硝子社製、商品名：ＡＳ）が知られ、ＡＳ、Ａ
ＸはＴＮ、ＳＴＮ用に使用され、ＡＮはＴＦＴ用に使用
される。従来、これらの３品種のガラスＡＳ、ＡＸ及び
ＡＮはそれぞれ別ラインで加工されている。2. Description of the Related Art Non-alkaline glass is used as a glass for LCD substrates.
Li glass (manufactured by Asahi Glass Co., Ltd., product name: AN), low-alkali glass <br/> Las (manufactured by Asahi Glass Co., Ltd., product name: AX) and soda-lime glass (manufactured by Asahi Glass Co., Ltd., product name: AS) is known, AS, A
X is used for TN and STN, and AN is used for TFT. Conventionally, these three types of glass AS, AX and AN are processed on separate lines.
【０００３】[0003]
【発明が解決しようとする課題】一方、ＡＳ、ＡＸ及び
ＡＮの３品種のガラスは、将来客先要求の多様化等が考
えられ、３品種のガラスをそれぞれ別ラインで加工する
と生産性の効率が低下するという不具合が生じる。そこ
で、客先要求の多様化等に対応するために３品種のガラ
スを同一ラインで加工することが提案されている。この
場合、同一ラインで加工した３品種のガラスを品種毎に
判別する必要がある。しかし、ＡＳ、ＡＸ及びＡＮの３
品種のガラスを目視で判別することが困難なので、同一
ラインで加工した場合、他品種のガラスが混入するとい
う問題が予想される。On the other hand, regarding the three types of glass, AS, AX, and AN, it is considered that there will be diversification of customer requirements in the future. It causes a problem that the value decreases. Therefore, it has been proposed to process three types of glass on the same line in order to meet diversified customer requirements. In this case, it is necessary to distinguish three types of glass processed on the same line for each type. 3 However, AS, AX and AN
Since it is difficult to visually identify different types of glass, it is expected that when processed on the same line, other types of glass will be mixed.
【０００４】本発明は、このような事情に鑑みてなされ
たもので、ＡＳ、ＡＸ及びＡＮ等のガラスの品種を容易
に判別することができるガラス品種の判別方法及び装置
の提供を目的とする。The present invention has been made in view of the above circumstances, and is a method and apparatus for discriminating a glass type capable of easily discriminating a glass type such as AS, AX and AN.
It shall be the purpose of the provision.
【０００５】[0005]
【課題を解決する為の手段】本発明は、被測定ガラスに
紫外線を照射して前記被測定ガラスから蛍光色を発色さ
せ、前記被測定ガラスから発色された蛍光色を取り込
み、該取り込んだ蛍光色に基づいて前記被測定ガラスの
色度データ及び輝度データを求め、前記求められた被測
定ガラスの色度データと予め設定されたガラス品種毎の
色度領域とを比較し、前記求められた被測定ガラスの色
度データが前記色度領域の複数のガラス品種の重複領域
に該当する場合、前記求められた被測定ガラスの輝度デ
ータに基づいて被測定ガラスの品種を判別することを特
徴とするガラス品種の判別方法、及びその方法を実施す
る装置である。According to the present invention, a glass to be measured is irradiated with ultraviolet rays to cause a fluorescent color to be emitted from the glass to be measured, the fluorescent color emitted from the glass to be measured is taken in, and the incorporated fluorescence is taken in. Obtaining the chromaticity data and luminance data of the measured glass based on the color, comparing the chromaticity data of the obtained measured glass and the chromaticity region of each preset glass type, the obtained The chromaticity data of the glass to be measured is an overlap area of multiple glass types in the chromaticity area.
In case of the above
Determination method for a glass varieties, characterized in that to determine the goods species of the glass to be measured based on chromatography data, and an apparatus for implementing the method.
【０００６】[0006]
【０００７】[0007]
【作用】本発明によれば、照射手段で紫外線を被測定ガ
ラスに照射して、被測定ガラスから蛍光色を発色させ
る。色彩輝度計測手段は、被測定ガラスから発色された
蛍光色を取り込んで被測定ガラスの色度データを求め
る。判別手段は、色彩輝度計測手段で求められた被測定
ガラスの色度データと予め設定されたガラス品種毎の色
度領域とを比較する。そして、判別手段は、求められた
色度データが該当する色度領域のガラス品種を被測定ガ
ラスのガラス品種と判別する。According to the present invention, the UV light is irradiated by the irradiation means to be measured.
Irradiate the lath and emit a fluorescent color from the glass to be measured.Let
It The color luminance measuring means is colored from the glass to be measured.
Obtain the chromaticity data of the glass under measurement by capturing the fluorescent color
It The determining means is the measured object obtained by the color / luminance measuring means.
Glass chromaticity data and preset colors for each glass type
Compare with the degree domain. And the discriminating means was sought
Measure the glass type in the chromaticity area to which the chromaticity data applies.
Distinguish from the glass type of Russ.
【０００８】また、求められた被測定ガラスの色度デー
タが複数のガラス品種の色度領域の重複領域に該当する
場合、色彩輝度計測手段で求められた被測定ガラスの輝
度データに基づいて被測定ガラスの品種を判別する。Further, when the obtained chromaticity data of the glass to be measured corresponds to the overlapping region of the chromaticity regions of a plurality of glass types, the chromaticity data of the glass to be measured is obtained based on the luminance data of the glass to be measured obtained by the color luminance measuring means. Determine the type of measurement glass.
【０００９】[0009]
【実施例】以下、添付図面に従って本発明に係るガラス
品種の判別方法及び装置について詳説する。図１は本発
明に係るガラス品種の判別装置の斜視図であり、図２は
その正面図である。ガラス品種の判別装置１０は照射手
段１２、色彩輝度計（色彩輝度計測手段）１４及び判別
手段１６を備え、照射手段１２は紫外線光源１２Ａ、ガ
イドカバー１２Ｂを有している。紫外線光源１２Ａは外
形が矩形状に形成され、テーブル１８の上面に載置され
ている。EXAMPLES Hereinafter, the more theories for discriminating method and apparatus of the engaging Ruga Las varieties present invention with reference to the accompanying drawings. Figure 1 is a perspective view of a discrimination device of the engagement Ruga Las varieties present invention, FIG. 2 is a front view thereof. The glass type discrimination device 10 includes an irradiation unit 12, a color luminance meter (color luminance measurement unit) 14 and a discrimination unit 16, and the irradiation unit 12 has an ultraviolet light source 12A and a guide cover 12B. Ultraviolet light source 12A is formed outer shape in a rectangular shape, placed on the upper surface of the table 18.
【００１０】図２に示すように、紫外線光源１２Ａはそ
の右端部から右方向に紫外線２０が投光される。紫外線
光源１２Ａの右端部にはガイドカバー１２Ｂが固定さ
れ、ガイドカバー１２Ｂの右端部内には反射鏡２２が傾
斜した状態で取り付けられている。そして、紫外線光源
１２Ａの右端部から投光された紫外線２０は、反射鏡２
２で反射されて下方に導かれる。As shown in FIG. 2, the ultraviolet light source 12A projects ultraviolet light 20 in the right direction from the right end portion thereof. A guide cover 12B is fixed to the right end of the ultraviolet light source 12A, and a reflecting mirror 22 is attached in an inclined state inside the right end of the guide cover 12B. The ultraviolet light 20 emitted from the right end of the ultraviolet light source 12A is reflected by the reflecting mirror 2
It is reflected at 2 and guided downward.
【００１１】これにより、反射鏡２２で反射された紫外
線２０は、反射鏡２２の下方のテーブル１８の上面上に
載置されている板ガラス（被測定板ガラス）２４の表面
を照射する。板ガラス２４はＡＳ、ＡＸ及びＡＮの３品
種中のいずれかの品種であり、ＡＳ、ＡＸ及びＡＮに
は、金属イオン等の微量成分が含有されている。従っ
て、ＡＳ、ＡＸ及びＡＮの表面に紫外線２０を照射する
と蛍光色が発色する。この場合、ＡＳ、ＡＸ及びＡＮは
それぞれ緑色、赤色及び黄色の蛍光色が発色する。そし
て、板ガラス２４から発色された蛍光色は板ガラス２４
の裏面側からも発光する。[0011] Thus, UV 20 reflected by the reflecting mirror 22, the glass sheet (measured sheet glass), which is placed on the upper surface of the lower table 18 of the reflecting mirror 22 is irradiated with 24 surface. The plate glass 24 is one of the three types of AS, AX, and AN, and the AS, AX, and AN contain trace components such as metal ions. Therefore, when the surface of AS, AX, and AN is irradiated with the ultraviolet rays 20, a fluorescent color is emitted. In this case, AS, AX, and AN emit green, red, and yellow fluorescent colors, respectively. The fluorescent color emitted from the plate glass 24 is the plate glass 24.
It also emits light from the back side of.
【００１２】テーブル１８の中段には傾斜板１８Ａを介
して色彩輝度計１４が取り付けられている。色彩輝度計
１４の右端部の筒部１４Ａには採光レンズ（図示せず）
が設けられている。採光レンズはその結像面の共役位置
を板ガラス２４の表面の紫外線２０の照射位置に合うよ
うに位置決めされる。従って、板ガラス２４で発色した
蛍光色が採光レンズを介して色彩輝度計１４内に採取さ
れる。色彩輝度計１４は採取した蛍光色をＲ（赤）、Ｇ
（緑）、Ｂ（青）成分に分光し、分光したＲ、Ｇ、Ｂ成
分に基づいて蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ
／ｍ2 ）を計算する。A color / luminance meter 14 is attached to the middle stage of the table 18 via an inclined plate 18A. A light-collecting lens (not shown) is provided on the cylindrical portion 14A at the right end of the color / luminance meter 14.
Is provided. The light collecting lens is positioned so that the conjugate position of the image forming surface thereof is aligned with the irradiation position of the ultraviolet rays 20 on the surface of the plate glass 24. Therefore, the fluorescent color produced by the plate glass 24 is collected in the color luminance meter 14 via the light collecting lens. The color luminance meter 14 uses the collected fluorescent colors R (red) and G
The chromaticity (x, y) and the brightness Y (cd) of the fluorescent color are separated based on the separated R, G, and B components after being separated into (green) and B (blue) components.
/ M 2 ) is calculated.
【００１３】また、判別手段１６は色彩輝度計で計算さ
れた蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ／ｍ2 ）
のデータを取り込み、取り込んだデータに基づいて板ガ
ラス２４の品種を判別する。以下、図３〜図５に基づい
て板ガラス２４の品種を判別する方法について説明す
る。先ず、板ガラス２４の蛍光色の色度（ｘ，ｙ）デー
タに基づいてＡＳ、ＡＸ及びＡＮを判別する。すなわ
ち、判別手段１６に入力された板ガラス２４の色度
（ｘ，ｙ）データは、図３に示すＡＳ、ＡＸ及びＡＮの
色度領域（Ａ）、（Ｂ）及び（Ｃ）のいずれかに該当す
る。これにより、板ガラス２４の品種が設定される。Further, the discriminating means 16 has the chromaticity (x, y) and the luminance Y (cd / m 2 ) of the fluorescent color calculated by the color luminance meter.
Of the plate glass 24, and the type of the sheet glass 24 is determined based on the acquired data. Hereinafter, a method for discriminating the type of the sheet glass 24 will be described with reference to FIGS. First, AS, AX, and AN are discriminated based on the chromaticity (x, y) data of the fluorescent color of the plate glass 24. That is, the chromaticity (x, y) data of the plate glass 24 input to the discriminating means 16 is in any of the chromaticity regions (A), (B) and (C) of AS, AX and AN shown in FIG. Applicable As a result, the type of plate glass 24 is set.
【００１４】しかし、図３のＡＳ、ＡＸ及びＡＮの判別
領域グラフに示すように、色度領域（Ａ）と色度領域
（Ｃ）とには重複領域（Ａ＋Ｃ）が存在し、さらに、色
度領域（Ｂ）と色度領域（Ｃ）とには重複領域（Ｂ＋
Ｃ）が存在する。従って、ＡＳ、ＡＮの板ガラス２４の
色度（ｘ，ｙ）データが重複領域（Ａ＋Ｃ）に該当した
場合、ＡＳとＡＮとの判別をすることができない。ま
た、ＡＸ、ＡＮの板ガラス２４の色度（ｘ，ｙ）データ
が重複領域（Ｂ＋Ｃ）に該当した場合、ＡＸとＡＮとの
判別をすることができない。[0014] However, as shown in determining area graph of AS, AX and AN 3, the chromaticity area (A) and the chromaticity region (C) is present overlapping area (A + C) further, The overlap area (B +) is formed between the chromaticity area (B) and the chromaticity area (C).
C) is present. Therefore, when the chromaticity (x, y) data of the AS and AN plate glass 24 corresponds to the overlapping area (A + C), it is not possible to distinguish between AS and AN. Further, when the chromaticity (x, y) data of the plate glass 24 of AX and AN corresponds to the overlapping area (B + C), it is not possible to distinguish between AX and AN.
【００１５】この場合、判別手段１６は、板ガラス２４
の蛍光色の輝度Ｙ（ｃｄ／ｍ2 ）に基づいてＡＳ、ＡＸ
及びＡＮを判別する。すなわち、図４に示すように重複
領域（Ａ＋Ｃ）におけるＡＳとＡＮとの輝度を比較する
とＡＳがＡＮより明るい。従って、図４上でＡＳとＡＮ
とをしきる判別しきい値Ｔ1 を設定する。そして、ＡＳ
とＡＮとの計算された輝度Ｙ（ｃｄ／ｍ2 ）データと図
４に示す判別しきい値Ｔ1 とを比較してＡＳとＡＮとを
判別することができる。In this case, the discriminating means 16 uses the plate glass 24.
AS and AX based on the luminance Y (cd / m 2 ) of the fluorescent color of
And AN. That is, as shown in FIG. 4, when the brightnesses of AS and AN in the overlapping area (A + C) are compared, AS is brighter than AN. Therefore, in FIG. 4, AS and AN
A threshold value T 1 for determining the threshold is set. And AS
It is possible to discriminate between AS and AN by comparing the calculated luminance Y (cd / m 2 ) data of A and AN with the discrimination threshold T 1 shown in FIG.
【００１６】また、図５に示すように重複領域（Ｂ＋
Ｃ）におけるＡＸとＡＮとの輝度を比較するとＡＸがＡ
Ｎより明るい。従って、図５上でＡＸとＡＮとをしきる
判別しきい値Ｔ2 を設定する。そして、ＡＸとＡＮとの
計算された輝度Ｙ（ｃｄ／ｍ2）データと図５に示す判
別しきい値Ｔ2 とを比較してＡＸとＡＮとを判別するこ
とができる。Further, as shown in FIG. 5, the overlapping area (B +
Comparing the brightness of AX and AN in C), AX is
Brighter than N. Therefore, the threshold value T 2 for discriminating between AX and AN in FIG. 5 is set. Then, AX and AN can be discriminated by comparing the calculated luminance Y (cd / m 2 ) data of AX and AN with the discrimination threshold T 2 shown in FIG.
【００１７】尚、図１上で１６Ａは表示部であり、表示
部１６Ａは判別手段１６の判別結果等を表示する。前記
の如く構成された本発明に係るガラス品種の判別装置の
作用について説明する。先ず、照射手段１２の紫外線光
源１２Ａから紫外線２０を投光する。投光された紫外線
２０は反射鏡２２で反射されて下方に導かれて板ガラス
２４の表面を照射する。これにより、板ガラス２４から
蛍光色が発色して板ガラス２４の裏面側から洩れる。従
って、板ガラス２４に発色した蛍光色が採光レンズを介
して色彩輝度計１４内に採取される。色彩輝度計１４は
採取した蛍光色をＲＧＢ成分に分光し、分光したＲＧＢ
成分に基づいて蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃ
ｄ／ｍ2 ）のデータを計算する。In FIG. 1, 16A is a display unit, and the display unit 16A displays the discrimination result of the discriminating means 16 and the like. The operation of the glass type discriminating apparatus according to the present invention configured as described above will be described. First, the ultraviolet light 20 is projected from the ultraviolet light source 12A of the irradiation means 12. The projected ultraviolet rays 20 are reflected by the reflecting mirror 22 and guided downward to irradiate the surface of the plate glass 24. As a result, a fluorescent color is emitted from the plate glass 24 and leaks from the back surface side of the plate glass 24. Therefore, the fluorescent color developed on the plate glass 24 is collected in the color / luminance meter 14 through the lighting lens. The color luminance meter 14 separates the collected fluorescent colors into RGB components, and separates the separated RGB
The chromaticity (x, y) of the fluorescent color and the luminance Y (c
Calculate the data of d / m 2 ).
【００１８】次に、判別手段１６は色彩輝度計で計算さ
れた蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ／ｍ2 ）
のデータを取り込み、板ガラス２４の蛍光色の色度
（ｘ，ｙ）データに基づいてＡＳ、ＡＸ及びＡＮを判別
する。判別手段１６に入力された板ガラス２４の色度
（ｘ，ｙ）データは、図３に示すＡＳ、ＡＸ及びＡＮの
色度領域（Ａ）、（Ｂ）及び（Ｃ）のいずれかに該当す
る。これにより、板ガラス２４の品種が設定される。Next, the discrimination means 16 uses the chromaticity (x, y) of the fluorescent color and the luminance Y (cd / m 2 ) of the fluorescent color calculated by the color luminance meter.
Is taken in, and AS, AX, and AN are discriminated based on the chromaticity (x, y) data of the fluorescent color of the plate glass 24. The chromaticity (x, y) data of the plate glass 24 input to the discrimination means 16 corresponds to any of the chromaticity regions (A), (B) and (C) of AS, AX and AN shown in FIG. . As a result, the type of plate glass 24 is set.
【００１９】一方、板ガラス２４の蛍光色の色度（ｘ，
ｙ）データが重複領域（Ａ＋Ｃ）に該当した場合、板ガ
ラス２４の蛍光色の輝度Ｙ（ｃｄ／ｍ2 ）データに基づ
いてＡＳ、ＡＸ及びＡＮを判別する。この場合、ＡＳと
ＡＮとの計算された輝度Ｙ（ｃｄ／ｍ2 ）データと図４
に示す判別しきい値Ｔ1 とを比較してＡＳとＡＮとを判
別する。また、板ガラス２４の蛍光色の色度（ｘ，ｙ）
データが重複領域（Ｂ＋Ｃ）に該当した場合、ＡＸとＡ
Ｎとの計算された輝度Ｙ（ｃｄ／ｍ2 ）データと図５に
示す判別しきい値Ｔ2 とを比較してＡＸとＡＮとを判別
する。On the other hand, the chromaticity (x,
y) When the data corresponds to the overlapping area (A + C), AS, AX, and AN are discriminated based on the luminance Y (cd / m 2 ) data of the fluorescent color of the plate glass 24. In this case, the calculated luminance Y (cd / m 2 ) data of AS and AN and FIG.
The AS and AN are discriminated by comparing the discrimination threshold T 1 shown in FIG. Also, the chromaticity (x, y) of the fluorescent color of the plate glass 24
If the data corresponds to the overlapping area (B + C), AX and A
The calculated luminance Y (cd / m 2 ) data of N and the discrimination threshold value T 2 shown in FIG. 5 are compared to discriminate between AX and AN.
【００２０】前記実施例では色彩輝度計１４を傾斜させ
て採光レンズの結像面の共役位置を板ガラス２４の表面
の紫外線２０の照射位置に合せた場合について説明した
が、図６に示すように板ガラス２４の下方に反射鏡３０
を傾斜させて配設してもよい。この場合、採光レンズの
光軸２３は反射鏡３０で反射されて板ガラス２４の表面
の紫外線２０の照射位置に曲げられる。従って、前記実
施例と同様の効果を得ることができる。また、近接スイ
ッチ３２をテーブル１８の下方に設けることにより、近
接スイッチ３２で板ガラス２４が判別位置に位置決めさ
れたか否かを検出することができる。この近接スイッチ
３２は板ガラス２４の検出信号を出力する。In the above embodiment, the case where the color / luminance meter 14 is tilted so that the conjugate position of the image forming surface of the daylighting lens is aligned with the irradiation position of the ultraviolet rays 20 on the surface of the plate glass 24 has been described, but as shown in FIG. A reflector 30 is provided below the plate glass 24.
May be inclined. In this case, the optical axis 23 of the lighting lens is reflected by the reflecting mirror 30 and bent to the irradiation position of the ultraviolet rays 20 on the surface of the plate glass 24. Therefore, it is possible to obtain the same effect as that of the above embodiment. Further, by providing the proximity switch 32 below the table 18, it is possible to detect whether or not the plate glass 24 is positioned at the determination position by the proximity switch 32. The proximity switch 32 outputs a detection signal of the plate glass 24.
【００２１】そして、判別手段１６は近接スイッチ３２
から出力された検出信号が入力されたとき、色彩輝度計
１４に測定開始指令を出力する。色彩輝度計１４は判別
手段１６からの測定開始指令に基づいて蛍光色を測定し
て、蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ／ｍ2 ）
を計算する。また、判別手段１６は、色彩輝度計１４で
計算された蛍光色の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ／
ｍ2 ）のデータを色彩輝度計１４から取り込む。Then, the discrimination means 16 is the proximity switch 32.
When the detection signal output from is input, a measurement start command is output to the color luminance meter 14. The color luminance meter 14 measures the fluorescent color based on the measurement start command from the discriminating means 16, and determines the chromaticity (x, y) of the fluorescent color and the luminance Y (cd / m 2 ).
To calculate. The discriminating means 16 also determines the chromaticity (x, y) and the luminance Y (cd / cd) of the fluorescent color calculated by the color luminance meter 14.
The data of m 2 ) is fetched from the color luminance meter 14.
【００２２】これにより、板ガラス２４を判別位置に位
置決めするだけで、色彩輝度計１４で計算された蛍光色
の色度（ｘ，ｙ）及び輝度Ｙ（ｃｄ／ｍ2 ）のデータを
判別手段１６に自動的に取り込むことができる。尚、図
６上で前記実施例と同一類似部材については同一符号を
付し説明を省略する。前記実施例ではＡＳ、ＡＸ及びＡ
Ｎの３品種のガラスを判別する場合について説明した
が、これに限らず、本発明に係るガラス品種の装置によ
れば３品種以外のガラスを判別することも可能である。As a result, the chromaticity (x, y) and luminance Y (cd / m 2 ) data of the fluorescent color calculated by the color / luminance meter 14 can be determined by the positioning means 16 only by positioning the plate glass 24 at the determination position. Can be automatically captured. In FIG. 6, the same members as those in the above-described embodiment are designated by the same reference numerals and the description thereof will be omitted. In the above embodiment, AS, AX and A
Although the case of discriminating three types of glass of N has been described, the present invention is not limited to this, and the glass type device according to the present invention can discriminate glasses other than three types.
【００２３】[0023]
【発明の効果】以上説明したように本発明に係るガラス
品種の判別方法及び装置によれば、色彩輝度計測手段で
求められた被測定ガラスの色度データと予め設定された
ガラス品種毎の色度領域とを比較する。そして、求めら
れた色度データが該当する色度領域のガラス品種を被測
定ガラスのガラス品種と判別する。また、求められた被
測定ガラスの色度データが複数のガラス品種の色度領域
の重複領域に該当する場合、色彩輝度計測手段で求めら
れた被測定ガラスの輝度データに基づいて被測定ガラス
の品種を判別する。As described above, according to the glass type discrimination method and apparatus according to the present invention, the chromaticity data of the glass to be measured obtained by the color luminance measuring means and the preset color for each glass type. Compare with the degree domain. Then, the glass type of the chromaticity region to which the obtained chromaticity data corresponds is discriminated as the glass type of the measured glass. Further, when the chromaticity data of the measured glass obtained corresponds to an overlapping region of the chromaticity regions of a plurality of glass types , the measured glass of the measured glass based on the luminance data of the measured glass obtained by the color luminance measuring means. Determine the breed.
【００２４】このように、紫外線の照射により発色する
蛍光色の特性が被測定ガラスの品種毎に異なることを利
用して、被測定ガラスの品種を容易に判別できる。[0024] Thus, the characteristics of fluorescent colors that develops color by irradiation with ultraviolet rays by using the difference in each kind of glass to be measured, cut with readily determine what varieties of glass to be measured.
【図１】本発明に係るガラス品種の判別装置の全体を示
す斜視図FIG. 1 is a perspective view showing an entire glass type discriminating apparatus according to the present invention.
【図２】本発明に係るガラス品種の判別装置の全体を示
す正面図FIG. 2 is a front view showing the entire glass type discrimination device according to the present invention.
【図３】本発明に係るガラス品種の判別装置に使用され
る色度領域を示したグラフFIG. 3 is a graph showing chromaticity regions used in the glass type discrimination apparatus according to the present invention.
【図４】本発明に係るガラス品種の判別装置に使用され
る輝度分布と判別しきい値を示したグラフFIG. 4 is a graph showing a luminance distribution and a discrimination threshold value used in the glass type discrimination apparatus according to the present invention.
【図５】本発明に係るガラス品種の判別装置に使用され
る輝度分布と判別しきい値を示したグラフFIG. 5 is a graph showing a luminance distribution and a discrimination threshold value used in the glass type discrimination apparatus according to the present invention.
【図６】本発明に係るガラス品種の判別装置の他の実施
例を示す正面図FIG. 6 is a front view showing another embodiment of the glass type discrimination apparatus according to the present invention.
１０…ガラス品種の判別装置 １２…照射手段 １４…色彩輝度計（色彩輝度計測手段） １６…判別手段 ２０…紫外線 ２４…板ガラス（被測定ガラス） 10 ... Glass type discriminating device 12 ... Irradiation means 14 ... Color luminance meter (color luminance measuring means) 16 ... Determination means 20 ... UV 24 ... Plate glass (glass to be measured)
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭60−39535（ＪＰ，Ａ) Ｃｏｍｐｔｅｓ Ｒｅｎｄｕｓ ｄｅ ｌ’Ａｃａｄｅｍｉｅ ｄｅｓ Ｓｃ ｉｅｎｃｅｓ．Ｓｅｒｉｅ ２．Ｆａｓ ｃｉｃｕｌｅ ａ．，フランス，1989年 ４月13日，ｖｏｌ．308 ｎｏ．15, 1335〜1339 (58)調査した分野(Int.Cl.7，ＤＢ名) G01J 3/46 - 3/51 G01N 21/00 - 21/01 G01N 21/17 - 21/74 G01N 21/84 - 21/958 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-60-39535 (JP, A) Comptes Rendus de l'Academie des Sciences. Series 2. Fas cicule a. , France, April 13, 1989, vol. 308 no. 15, 1335 ~ 1339 (58) Fields surveyed (Int.Cl. 7 , DB name) G01J 3/46-3/51 G01N 21/00-21/01 G01N 21/17-21/74 G01N 21/84- 21/958
Claims (2)
測定ガラスから蛍光色を発色させ、 前記被測定ガラスから発色された蛍光色を取り込み、該
取り込んだ蛍光色に基づいて前記被測定ガラスの色度デ
ータ及び輝度データを求め、 前記求められた被測定ガラスの色度データと予め設定さ
れたガラス品種毎の色度領域とを比較し、 前記求められた被測定ガラスの色度データが前記色度領
域の複数のガラス品種の重複領域に該当する場合、前記
求められた被測定ガラスの輝度データに基づいて被測定
ガラスの品種を判別することを特徴とするガラス品種の
判別方法。1. A glass to be measured is irradiated with ultraviolet rays to cause a fluorescent color to develop from the glass to be measured, the fluorescent color developed from the glass to be measured is taken in, and the glass to be measured is taken based on the taken fluorescent color. Obtaining the chromaticity data and the luminance data, comparing the chromaticity data of the obtained measured glass and the chromaticity region of each preset glass type, the chromaticity data of the obtained measured glass is A method for discriminating glass types, wherein the type of glass to be measured is discriminated based on the obtained luminance data of the glass to be measured, when it corresponds to an overlapping region of a plurality of glass types in the chromaticity region.
めに前記被測定ガラスに紫外線を照射する照射手段と、 前記被測定ガラスから発色された蛍光色を取り込み、前
記被測定ガラスの色度データと輝度データを求める色彩
輝度計測手段と、 前記求められた被測定ガラスの色度データと予め設定さ
れたガラス品種毎の色度領域とを比較し、前記求められ
た被測定ガラスの色度データが前記色度領域の複数のガ
ラス品種の重複領域に該当する場合、前記求められた被
測定ガラスの輝度データに基づいて被測定ガラスのガラ
ス品種を判別する判別手段と、 を備えたことを特徴とするガラス品種の判別装置。2. Irradiation means for irradiating the glass to be measured with ultraviolet rays in order to develop a fluorescent color from the glass to be measured, and the fluorescent color developed from the glass to be measured is taken in to obtain chromaticity data of the glass to be measured. compared to the color luminance measuring means for obtaining luminance data, with a preset chromaticity region of each glass varieties were the chromaticity data of the measured glass obtained, the sought
The chromaticity data of the glass under
If it falls within the overlapping area of the lath variety, the
An apparatus for discriminating a glass type, comprising: a discriminating unit for discriminating a glass type of a glass to be measured based on brightness data of the measured glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15226794A JP3400112B2 (en) | 1994-07-04 | 1994-07-04 | Method and apparatus for determining glass type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15226794A JP3400112B2 (en) | 1994-07-04 | 1994-07-04 | Method and apparatus for determining glass type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0815034A JPH0815034A (en) | 1996-01-19 |
| JP3400112B2 true JP3400112B2 (en) | 2003-04-28 |
Family
ID=15536762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15226794A Expired - Fee Related JP3400112B2 (en) | 1994-07-04 | 1994-07-04 | Method and apparatus for determining glass type |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3400112B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6360395B2 (en) * | 2014-09-11 | 2018-07-18 | 国立研究開発法人産業技術総合研究所 | Fluorescent lamp type identification device and identification method |
-
1994
- 1994-07-04 JP JP15226794A patent/JP3400112B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| Ｃｏｍｐｔｅｓ Ｒｅｎｄｕｓ ｄｅ ｌ’Ａｃａｄｅｍｉｅ ｄｅｓ Ｓｃｉｅｎｃｅｓ．Ｓｅｒｉｅ ２．Ｆａｓｃｉｃｕｌｅ ａ．，フランス，１９８９年 ４月１３日，ｖｏｌ．３０８ ｎｏ．１５，１３３５〜１３３９ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0815034A (en) | 1996-01-19 |
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